diff options
| author | Felix Fietkau <nbd@nbd.name> | 2018-04-06 18:20:46 +0200 |
|---|---|---|
| committer | Felix Fietkau <nbd@nbd.name> | 2018-04-06 18:21:45 +0200 |
| commit | dea9922acd290b37a784d354892a44684a8fb696 (patch) | |
| tree | 6882d6c6a6b0166ed11842edea35ace83c7e592d /target/linux/ramips | |
| parent | 804952e7ef045e2ed68a1434dbc7371057495968 (diff) | |
| download | upstream-dea9922acd290b37a784d354892a44684a8fb696.tar.gz upstream-dea9922acd290b37a784d354892a44684a8fb696.tar.bz2 upstream-dea9922acd290b37a784d354892a44684a8fb696.zip | |
ramips: drop linux 4.9 support
4.14 has been tested a lot by a number of users, and we want to use it
for the release.
Signed-off-by: Felix Fietkau <nbd@nbd.name>
Diffstat (limited to 'target/linux/ramips')
85 files changed, 0 insertions, 27704 deletions
diff --git a/target/linux/ramips/files-4.9/drivers/mmc/host/mtk-mmc/Kconfig b/target/linux/ramips/files-4.9/drivers/mmc/host/mtk-mmc/Kconfig deleted file mode 100644 index a58b0f3dc1..0000000000 --- a/target/linux/ramips/files-4.9/drivers/mmc/host/mtk-mmc/Kconfig +++ /dev/null @@ -1,16 +0,0 @@ -config MTK_MMC - tristate "MTK SD/MMC" - depends on !MTD_NAND_RALINK - -config MTK_AEE_KDUMP - bool "MTK AEE KDUMP" - depends on MTK_MMC - -config MTK_MMC_CD_POLL - bool "Card Detect with Polling" - depends on MTK_MMC - -config MTK_MMC_EMMC_8BIT - bool "eMMC 8-bit support" - depends on MTK_MMC && RALINK_MT7628 - diff --git a/target/linux/ramips/files-4.9/drivers/mmc/host/mtk-mmc/Makefile b/target/linux/ramips/files-4.9/drivers/mmc/host/mtk-mmc/Makefile deleted file mode 100644 index caead0b547..0000000000 --- a/target/linux/ramips/files-4.9/drivers/mmc/host/mtk-mmc/Makefile +++ /dev/null @@ -1,42 +0,0 @@ -# Copyright Statement: -# -# This software/firmware and related documentation ("MediaTek Software") are -# protected under relevant copyright laws. The information contained herein -# is confidential and proprietary to MediaTek Inc. and/or its licensors. -# Without the prior written permission of MediaTek inc. and/or its licensors, -# any reproduction, modification, use or disclosure of MediaTek Software, -# and information contained herein, in whole or in part, shall be strictly prohibited. -# -# MediaTek Inc. (C) 2010. All rights reserved. -# -# BY OPENING THIS FILE, RECEIVER HEREBY UNEQUIVOCALLY ACKNOWLEDGES AND AGREES -# THAT THE SOFTWARE/FIRMWARE AND ITS DOCUMENTATIONS ("MEDIATEK SOFTWARE") -# RECEIVED FROM MEDIATEK AND/OR ITS REPRESENTATIVES ARE PROVIDED TO RECEIVER ON -# AN "AS-IS" BASIS ONLY. MEDIATEK EXPRESSLY DISCLAIMS ANY AND ALL WARRANTIES, -# EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE IMPLIED WARRANTIES OF -# MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE OR NONINFRINGEMENT. -# NEITHER DOES MEDIATEK PROVIDE ANY WARRANTY WHATSOEVER WITH RESPECT TO THE -# SOFTWARE OF ANY THIRD PARTY WHICH MAY BE USED BY, INCORPORATED IN, OR -# SUPPLIED WITH THE MEDIATEK SOFTWARE, AND RECEIVER AGREES TO LOOK ONLY TO SUCH -# THIRD PARTY FOR ANY WARRANTY CLAIM RELATING THERETO. RECEIVER EXPRESSLY ACKNOWLEDGES -# THAT IT IS RECEIVER'S SOLE RESPONSIBILITY TO OBTAIN FROM ANY THIRD PARTY ALL PROPER LICENSES -# CONTAINED IN MEDIATEK SOFTWARE. MEDIATEK SHALL ALSO NOT BE RESPONSIBLE FOR ANY MEDIATEK -# SOFTWARE RELEASES MADE TO RECEIVER'S SPECIFICATION OR TO CONFORM TO A PARTICULAR -# STANDARD OR OPEN FORUM. RECEIVER'S SOLE AND EXCLUSIVE REMEDY AND MEDIATEK'S ENTIRE AND -# CUMULATIVE LIABILITY WITH RESPECT TO THE MEDIATEK SOFTWARE RELEASED HEREUNDER WILL BE, -# AT MEDIATEK'S OPTION, TO REVISE OR REPLACE THE MEDIATEK SOFTWARE AT ISSUE, -# OR REFUND ANY SOFTWARE LICENSE FEES OR SERVICE CHARGE PAID BY RECEIVER TO -# MEDIATEK FOR SUCH MEDIATEK SOFTWARE AT ISSUE. -# -# The following software/firmware and/or related documentation ("MediaTek Software") -# have been modified by MediaTek Inc. All revisions are subject to any receiver's -# applicable license agreements with MediaTek Inc. - -obj-$(CONFIG_MTK_MMC) += mtk_sd.o -mtk_sd-objs := sd.o dbg.o -ifeq ($(CONFIG_MTK_AEE_KDUMP),y) -EXTRA_CFLAGS += -DMT6575_SD_DEBUG -endif - -clean: - @rm -f *.o modules.order .*.cmd diff --git a/target/linux/ramips/files-4.9/drivers/mmc/host/mtk-mmc/board.h b/target/linux/ramips/files-4.9/drivers/mmc/host/mtk-mmc/board.h deleted file mode 100644 index 33bfc7b959..0000000000 --- a/target/linux/ramips/files-4.9/drivers/mmc/host/mtk-mmc/board.h +++ /dev/null @@ -1,137 +0,0 @@ -/* Copyright Statement: - * - * This software/firmware and related documentation ("MediaTek Software") are - * protected under relevant copyright laws. The information contained herein - * is confidential and proprietary to MediaTek Inc. and/or its licensors. - * Without the prior written permission of MediaTek inc. and/or its licensors, - * any reproduction, modification, use or disclosure of MediaTek Software, - * and information contained herein, in whole or in part, shall be strictly prohibited. - */ -/* MediaTek Inc. (C) 2010. All rights reserved. - * - * BY OPENING THIS FILE, RECEIVER HEREBY UNEQUIVOCALLY ACKNOWLEDGES AND AGREES - * THAT THE SOFTWARE/FIRMWARE AND ITS DOCUMENTATIONS ("MEDIATEK SOFTWARE") - * RECEIVED FROM MEDIATEK AND/OR ITS REPRESENTATIVES ARE PROVIDED TO RECEIVER ON - * AN "AS-IS" BASIS ONLY. MEDIATEK EXPRESSLY DISCLAIMS ANY AND ALL WARRANTIES, - * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE IMPLIED WARRANTIES OF - * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE OR NONINFRINGEMENT. - * NEITHER DOES MEDIATEK PROVIDE ANY WARRANTY WHATSOEVER WITH RESPECT TO THE - * SOFTWARE OF ANY THIRD PARTY WHICH MAY BE USED BY, INCORPORATED IN, OR - * SUPPLIED WITH THE MEDIATEK SOFTWARE, AND RECEIVER AGREES TO LOOK ONLY TO SUCH - * THIRD PARTY FOR ANY WARRANTY CLAIM RELATING THERETO. RECEIVER EXPRESSLY ACKNOWLEDGES - * THAT IT IS RECEIVER'S SOLE RESPONSIBILITY TO OBTAIN FROM ANY THIRD PARTY ALL PROPER LICENSES - * CONTAINED IN MEDIATEK SOFTWARE. MEDIATEK SHALL ALSO NOT BE RESPONSIBLE FOR ANY MEDIATEK - * SOFTWARE RELEASES MADE TO RECEIVER'S SPECIFICATION OR TO CONFORM TO A PARTICULAR - * STANDARD OR OPEN FORUM. RECEIVER'S SOLE AND EXCLUSIVE REMEDY AND MEDIATEK'S ENTIRE AND - * CUMULATIVE LIABILITY WITH RESPECT TO THE MEDIATEK SOFTWARE RELEASED HEREUNDER WILL BE, - * AT MEDIATEK'S OPTION, TO REVISE OR REPLACE THE MEDIATEK SOFTWARE AT ISSUE, - * OR REFUND ANY SOFTWARE LICENSE FEES OR SERVICE CHARGE PAID BY RECEIVER TO - * MEDIATEK FOR SUCH MEDIATEK SOFTWARE AT ISSUE. - * - * The following software/firmware and/or related documentation ("MediaTek Software") - * have been modified by MediaTek Inc. All revisions are subject to any receiver's - * applicable license agreements with MediaTek Inc. - */ - -#ifndef __ARCH_ARM_MACH_BOARD_H -#define __ARCH_ARM_MACH_BOARD_H - -#include <generated/autoconf.h> -#include <linux/pm.h> -/* --- chhung */ -// #include <mach/mt6575.h> -// #include <board-custom.h> -/* end of chhung */ - -typedef void (*sdio_irq_handler_t)(void*); /* external irq handler */ -typedef void (*pm_callback_t)(pm_message_t state, void *data); - -#define MSDC_CD_PIN_EN (1 << 0) /* card detection pin is wired */ -#define MSDC_WP_PIN_EN (1 << 1) /* write protection pin is wired */ -#define MSDC_RST_PIN_EN (1 << 2) /* emmc reset pin is wired */ -#define MSDC_SDIO_IRQ (1 << 3) /* use internal sdio irq (bus) */ -#define MSDC_EXT_SDIO_IRQ (1 << 4) /* use external sdio irq */ -#define MSDC_REMOVABLE (1 << 5) /* removable slot */ -#define MSDC_SYS_SUSPEND (1 << 6) /* suspended by system */ -#define MSDC_HIGHSPEED (1 << 7) /* high-speed mode support */ -#define MSDC_UHS1 (1 << 8) /* uhs-1 mode support */ -#define MSDC_DDR (1 << 9) /* ddr mode support */ - - -#define MSDC_SMPL_RISING (0) -#define MSDC_SMPL_FALLING (1) - -#define MSDC_CMD_PIN (0) -#define MSDC_DAT_PIN (1) -#define MSDC_CD_PIN (2) -#define MSDC_WP_PIN (3) -#define MSDC_RST_PIN (4) - -enum { - MSDC_CLKSRC_48MHZ = 0, -// MSDC_CLKSRC_26MHZ = 0, -// MSDC_CLKSRC_197MHZ = 1, -// MSDC_CLKSRC_208MHZ = 2 -}; - -struct msdc_hw { - unsigned char clk_src; /* host clock source */ - unsigned char cmd_edge; /* command latch edge */ - unsigned char data_edge; /* data latch edge */ - unsigned char clk_drv; /* clock pad driving */ - unsigned char cmd_drv; /* command pad driving */ - unsigned char dat_drv; /* data pad driving */ - unsigned long flags; /* hardware capability flags */ - unsigned long data_pins; /* data pins */ - unsigned long data_offset; /* data address offset */ - - /* config gpio pull mode */ - void (*config_gpio_pin)(int type, int pull); - - /* external power control for card */ - void (*ext_power_on)(void); - void (*ext_power_off)(void); - - /* external sdio irq operations */ - void (*request_sdio_eirq)(sdio_irq_handler_t sdio_irq_handler, void *data); - void (*enable_sdio_eirq)(void); - void (*disable_sdio_eirq)(void); - - /* external cd irq operations */ - void (*request_cd_eirq)(sdio_irq_handler_t cd_irq_handler, void *data); - void (*enable_cd_eirq)(void); - void (*disable_cd_eirq)(void); - int (*get_cd_status)(void); - - /* power management callback for external module */ - void (*register_pm)(pm_callback_t pm_cb, void *data); -}; - -extern struct msdc_hw msdc0_hw; -extern struct msdc_hw msdc1_hw; -extern struct msdc_hw msdc2_hw; -extern struct msdc_hw msdc3_hw; - -/*GPS driver*/ -#define GPS_FLAG_FORCE_OFF 0x0001 -struct mt3326_gps_hardware { - int (*ext_power_on)(int); - int (*ext_power_off)(int); -}; -extern struct mt3326_gps_hardware mt3326_gps_hw; - -/* NAND driver */ -struct mt6575_nand_host_hw { - unsigned int nfi_bus_width; /* NFI_BUS_WIDTH */ - unsigned int nfi_access_timing; /* NFI_ACCESS_TIMING */ - unsigned int nfi_cs_num; /* NFI_CS_NUM */ - unsigned int nand_sec_size; /* NAND_SECTOR_SIZE */ - unsigned int nand_sec_shift; /* NAND_SECTOR_SHIFT */ - unsigned int nand_ecc_size; - unsigned int nand_ecc_bytes; - unsigned int nand_ecc_mode; -}; -extern struct mt6575_nand_host_hw mt6575_nand_hw; - -#endif /* __ARCH_ARM_MACH_BOARD_H */ - diff --git a/target/linux/ramips/files-4.9/drivers/mmc/host/mtk-mmc/dbg.c b/target/linux/ramips/files-4.9/drivers/mmc/host/mtk-mmc/dbg.c deleted file mode 100644 index ae4ef0fa55..0000000000 --- a/target/linux/ramips/files-4.9/drivers/mmc/host/mtk-mmc/dbg.c +++ /dev/null @@ -1,348 +0,0 @@ -/* Copyright Statement: - * - * This software/firmware and related documentation ("MediaTek Software") are - * protected under relevant copyright laws. The information contained herein - * is confidential and proprietary to MediaTek Inc. and/or its licensors. - * Without the prior written permission of MediaTek inc. and/or its licensors, - * any reproduction, modification, use or disclosure of MediaTek Software, - * and information contained herein, in whole or in part, shall be strictly prohibited. - * - * MediaTek Inc. (C) 2010. All rights reserved. - * - * BY OPENING THIS FILE, RECEIVER HEREBY UNEQUIVOCALLY ACKNOWLEDGES AND AGREES - * THAT THE SOFTWARE/FIRMWARE AND ITS DOCUMENTATIONS ("MEDIATEK SOFTWARE") - * RECEIVED FROM MEDIATEK AND/OR ITS REPRESENTATIVES ARE PROVIDED TO RECEIVER ON - * AN "AS-IS" BASIS ONLY. MEDIATEK EXPRESSLY DISCLAIMS ANY AND ALL WARRANTIES, - * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE IMPLIED WARRANTIES OF - * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE OR NONINFRINGEMENT. - * NEITHER DOES MEDIATEK PROVIDE ANY WARRANTY WHATSOEVER WITH RESPECT TO THE - * SOFTWARE OF ANY THIRD PARTY WHICH MAY BE USED BY, INCORPORATED IN, OR - * SUPPLIED WITH THE MEDIATEK SOFTWARE, AND RECEIVER AGREES TO LOOK ONLY TO SUCH - * THIRD PARTY FOR ANY WARRANTY CLAIM RELATING THERETO. RECEIVER EXPRESSLY ACKNOWLEDGES - * THAT IT IS RECEIVER'S SOLE RESPONSIBILITY TO OBTAIN FROM ANY THIRD PARTY ALL PROPER LICENSES - * CONTAINED IN MEDIATEK SOFTWARE. MEDIATEK SHALL ALSO NOT BE RESPONSIBLE FOR ANY MEDIATEK - * SOFTWARE RELEASES MADE TO RECEIVER'S SPECIFICATION OR TO CONFORM TO A PARTICULAR - * STANDARD OR OPEN FORUM. RECEIVER'S SOLE AND EXCLUSIVE REMEDY AND MEDIATEK'S ENTIRE AND - * CUMULATIVE LIABILITY WITH RESPECT TO THE MEDIATEK SOFTWARE RELEASED HEREUNDER WILL BE, - * AT MEDIATEK'S OPTION, TO REVISE OR REPLACE THE MEDIATEK SOFTWARE AT ISSUE, - * OR REFUND ANY SOFTWARE LICENSE FEES OR SERVICE CHARGE PAID BY RECEIVER TO - * MEDIATEK FOR SUCH MEDIATEK SOFTWARE AT ISSUE. - * - * The following software/firmware and/or related documentation ("MediaTek Software") - * have been modified by MediaTek Inc. All revisions are subject to any receiver's - * applicable license agreements with MediaTek Inc. - */ - -#include <linux/version.h> -#include <linux/kernel.h> -#include <linux/sched.h> -#include <linux/kthread.h> -#include <linux/delay.h> -#include <linux/module.h> -#include <linux/init.h> -#include <linux/proc_fs.h> -#include <linux/string.h> -#include <linux/uaccess.h> -// #include <mach/mt6575_gpt.h> /* --- by chhung */ -#include "dbg.h" -#include "mt6575_sd.h" -#include <linux/seq_file.h> - -/* mode select */ -u32 dma_size[4]={ - 512, - 512, - 512, - 512 -}; -msdc_mode drv_mode[4]={ - MODE_SIZE_DEP, /* using DMA or not depend on the size */ - MODE_SIZE_DEP, - MODE_SIZE_DEP, - MODE_SIZE_DEP -}; - -#if defined (MT6575_SD_DEBUG) -static char cmd_buf[256]; - -/* for debug zone */ -static unsigned int sd_debug_zone[4]={ - 0, - 0, - 0, - 0 -}; - - -/* for driver profile */ -#define TICKS_ONE_MS (13000) -u32 gpt_enable = 0; -u32 sdio_pro_enable = 0; /* make sure gpt is enabled */ -u32 sdio_pro_time = 0; /* no more than 30s */ -struct sdio_profile sdio_perfomance = {0}; - -#if 0 /* --- chhung */ -void msdc_init_gpt(void) -{ - GPT_CONFIG config; - - config.num = GPT6; - config.mode = GPT_FREE_RUN; - config.clkSrc = GPT_CLK_SRC_SYS; - config.clkDiv = GPT_CLK_DIV_1; /* 13MHz GPT6 */ - - if (GPT_Config(config) == FALSE ) - return; - - GPT_Start(GPT6); -} -#endif /* end of --- */ - -u32 msdc_time_calc(u32 old_L32, u32 old_H32, u32 new_L32, u32 new_H32) -{ - u32 ret = 0; - - if (new_H32 == old_H32) { - ret = new_L32 - old_L32; - } else if(new_H32 == (old_H32 + 1)) { - if (new_L32 > old_L32) { - printk("msdc old_L<0x%x> new_L<0x%x>\n", old_L32, new_L32); - } - ret = (0xffffffff - old_L32); - ret += new_L32; - } else { - printk("msdc old_H<0x%x> new_H<0x%x>\n", old_H32, new_H32); - } - - return ret; -} - -void msdc_sdio_profile(struct sdio_profile* result) -{ - struct cmd_profile* cmd; - u32 i; - - printk("sdio === performance dump ===\n"); - printk("sdio === total execute tick<%d> time<%dms> Tx<%dB> Rx<%dB>\n", - result->total_tc, result->total_tc / TICKS_ONE_MS, - result->total_tx_bytes, result->total_rx_bytes); - - /* CMD52 Dump */ - cmd = &result->cmd52_rx; - printk("sdio === CMD52 Rx <%d>times tick<%d> Max<%d> Min<%d> Aver<%d>\n", cmd->count, cmd->tot_tc, - cmd->max_tc, cmd->min_tc, cmd->tot_tc/cmd->count); - cmd = &result->cmd52_tx; - printk("sdio === CMD52 Tx <%d>times tick<%d> Max<%d> Min<%d> Aver<%d>\n", cmd->count, cmd->tot_tc, - cmd->max_tc, cmd->min_tc, cmd->tot_tc/cmd->count); - - /* CMD53 Rx bytes + block mode */ - for (i=0; i<512; i++) { - cmd = &result->cmd53_rx_byte[i]; - if (cmd->count) { - printk("sdio<%6d><%3dB>_Rx_<%9d><%9d><%6d><%6d>_<%9dB><%2dM>\n", cmd->count, i, cmd->tot_tc, - cmd->max_tc, cmd->min_tc, cmd->tot_tc/cmd->count, - cmd->tot_bytes, (cmd->tot_bytes/10)*13 / (cmd->tot_tc/10)); - } - } - for (i=0; i<100; i++) { - cmd = &result->cmd53_rx_blk[i]; - if (cmd->count) { - printk("sdio<%6d><%3d>B_Rx_<%9d><%9d><%6d><%6d>_<%9dB><%2dM>\n", cmd->count, i, cmd->tot_tc, - cmd->max_tc, cmd->min_tc, cmd->tot_tc/cmd->count, - cmd->tot_bytes, (cmd->tot_bytes/10)*13 / (cmd->tot_tc/10)); - } - } - - /* CMD53 Tx bytes + block mode */ - for (i=0; i<512; i++) { - cmd = &result->cmd53_tx_byte[i]; - if (cmd->count) { - printk("sdio<%6d><%3dB>_Tx_<%9d><%9d><%6d><%6d>_<%9dB><%2dM>\n", cmd->count, i, cmd->tot_tc, - cmd->max_tc, cmd->min_tc, cmd->tot_tc/cmd->count, - cmd->tot_bytes, (cmd->tot_bytes/10)*13 / (cmd->tot_tc/10)); - } - } - for (i=0; i<100; i++) { - cmd = &result->cmd53_tx_blk[i]; - if (cmd->count) { - printk("sdio<%6d><%3d>B_Tx_<%9d><%9d><%6d><%6d>_<%9dB><%2dM>\n", cmd->count, i, cmd->tot_tc, - cmd->max_tc, cmd->min_tc, cmd->tot_tc/cmd->count, - cmd->tot_bytes, (cmd->tot_bytes/10)*13 / (cmd->tot_tc/10)); - } - } - - printk("sdio === performance dump done ===\n"); -} - -//========= sdio command table =========== -void msdc_performance(u32 opcode, u32 sizes, u32 bRx, u32 ticks) -{ - struct sdio_profile* result = &sdio_perfomance; - struct cmd_profile* cmd; - u32 block; - - if (sdio_pro_enable == 0) { - return; - } - - if (opcode == 52) { - cmd = bRx ? &result->cmd52_rx : &result->cmd52_tx; - } else if (opcode == 53) { - if (sizes < 512) { - cmd = bRx ? &result->cmd53_rx_byte[sizes] : &result->cmd53_tx_byte[sizes]; - } else { - block = sizes / 512; - if (block >= 99) { - printk("cmd53 error blocks\n"); - while(1); - } - cmd = bRx ? &result->cmd53_rx_blk[block] : &result->cmd53_tx_blk[block]; - } - } else { - return; - } - - /* update the members */ - if (ticks > cmd->max_tc){ - cmd->max_tc = ticks; - } - if (cmd->min_tc == 0 || ticks < cmd->min_tc) { - cmd->min_tc = ticks; - } - cmd->tot_tc += ticks; - cmd->tot_bytes += sizes; - cmd->count ++; - - if (bRx) { - result->total_rx_bytes += sizes; - } else { - result->total_tx_bytes += sizes; - } - result->total_tc += ticks; - - /* dump when total_tc > 30s */ - if (result->total_tc >= sdio_pro_time * TICKS_ONE_MS * 1000) { - msdc_sdio_profile(result); - memset(result, 0 , sizeof(struct sdio_profile)); - } -} - -//========== driver proc interface =========== -static int msdc_debug_proc_read(struct seq_file *s, void *p) -{ - seq_printf(s, "\n=========================================\n"); - seq_printf(s, "Index<0> + Id + Zone\n"); - seq_printf(s, "-> PWR<9> WRN<8> | FIO<7> OPS<6> FUN<5> CFG<4> | INT<3> RSP<2> CMD<1> DMA<0>\n"); - seq_printf(s, "-> echo 0 3 0x3ff >msdc_bebug -> host[3] debug zone set to 0x3ff\n"); - seq_printf(s, "-> MSDC[0] Zone: 0x%.8x\n", sd_debug_zone[0]); - seq_printf(s, "-> MSDC[1] Zone: 0x%.8x\n", sd_debug_zone[1]); - seq_printf(s, "-> MSDC[2] Zone: 0x%.8x\n", sd_debug_zone[2]); - seq_printf(s, "-> MSDC[3] Zone: 0x%.8x\n", sd_debug_zone[3]); - - seq_printf(s, "Index<1> + ID:4|Mode:4 + DMA_SIZE\n"); - seq_printf(s, "-> 0)PIO 1)DMA 2)SIZE\n"); - seq_printf(s, "-> echo 1 22 0x200 >msdc_bebug -> host[2] size mode, dma when >= 512\n"); - seq_printf(s, "-> MSDC[0] mode<%d> size<%d>\n", drv_mode[0], dma_size[0]); - seq_printf(s, "-> MSDC[1] mode<%d> size<%d>\n", drv_mode[1], dma_size[1]); - seq_printf(s, "-> MSDC[2] mode<%d> size<%d>\n", drv_mode[2], dma_size[2]); - seq_printf(s, "-> MSDC[3] mode<%d> size<%d>\n", drv_mode[3], dma_size[3]); - - seq_printf(s, "Index<3> + SDIO_PROFILE + TIME\n"); - seq_printf(s, "-> echo 3 1 0x1E >msdc_bebug -> enable sdio_profile, 30s\n"); - seq_printf(s, "-> SDIO_PROFILE<%d> TIME<%ds>\n", sdio_pro_enable, sdio_pro_time); - seq_printf(s, "=========================================\n\n"); - - return 0; -} - -static ssize_t msdc_debug_proc_write(struct file *file, - const char __user *buf, size_t count, loff_t *data) -{ - int ret; - - int cmd, p1, p2; - int id, zone; - int mode, size; - - if (count == 0)return -1; - if(count > 255)count = 255; - - ret = copy_from_user(cmd_buf, buf, count); - if (ret < 0)return -1; - - cmd_buf[count] = '\0'; - printk("msdc Write %s\n", cmd_buf); - - sscanf(cmd_buf, "%x %x %x", &cmd, &p1, &p2); - - if(cmd == SD_TOOL_ZONE) { - id = p1; zone = p2; zone &= 0x3ff; - printk("msdc host_id<%d> zone<0x%.8x>\n", id, zone); - if(id >=0 && id<=3){ - sd_debug_zone[id] = zone; - } - else if(id == 4){ - sd_debug_zone[0] = sd_debug_zone[1] = zone; - sd_debug_zone[2] = sd_debug_zone[3] = zone; - } - else{ - printk("msdc host_id error when set debug zone\n"); - } - } else if (cmd == SD_TOOL_DMA_SIZE) { - id = p1>>4; mode = (p1&0xf); size = p2; - if(id >=0 && id<=3){ - drv_mode[id] = mode; - dma_size[id] = p2; - } - else if(id == 4){ - drv_mode[0] = drv_mode[1] = mode; - drv_mode[2] = drv_mode[3] = mode; - dma_size[0] = dma_size[1] = p2; - dma_size[2] = dma_size[3] = p2; - } - else{ - printk("msdc host_id error when select mode\n"); - } - } else if (cmd == SD_TOOL_SDIO_PROFILE) { - if (p1 == 1) { /* enable profile */ - if (gpt_enable == 0) { - // msdc_init_gpt(); /* --- by chhung */ - gpt_enable = 1; - } - sdio_pro_enable = 1; - if (p2 == 0) p2 = 1; if (p2 >= 30) p2 = 30; - sdio_pro_time = p2 ; - } else if (p1 == 0) { - /* todo */ - sdio_pro_enable = 0; - } - } - - return count; -} - -static int msdc_debug_show(struct inode *inode, struct file *file) -{ - return single_open(file, msdc_debug_proc_read, NULL); -} - -static const struct file_operations msdc_debug_fops = { - .owner = THIS_MODULE, - .open = msdc_debug_show, - .read = seq_read, - .write = msdc_debug_proc_write, - .llseek = seq_lseek, - .release = single_release, -}; - -int msdc_debug_proc_init(void) -{ - struct proc_dir_entry *de = proc_create("msdc_debug", 0667, NULL, &msdc_debug_fops); - - if (!de || IS_ERR(de)) - printk("!! Create MSDC debug PROC fail !!\n"); - - return 0 ; -} -EXPORT_SYMBOL_GPL(msdc_debug_proc_init); -#endif diff --git a/target/linux/ramips/files-4.9/drivers/mmc/host/mtk-mmc/dbg.h b/target/linux/ramips/files-4.9/drivers/mmc/host/mtk-mmc/dbg.h deleted file mode 100644 index e58c431293..0000000000 --- a/target/linux/ramips/files-4.9/drivers/mmc/host/mtk-mmc/dbg.h +++ /dev/null @@ -1,156 +0,0 @@ -/* Copyright Statement: - * - * This software/firmware and related documentation ("MediaTek Software") are - * protected under relevant copyright laws. The information contained herein - * is confidential and proprietary to MediaTek Inc. and/or its licensors. - * Without the prior written permission of MediaTek inc. and/or its licensors, - * any reproduction, modification, use or disclosure of MediaTek Software, - * and information contained herein, in whole or in part, shall be strictly prohibited. - * - * MediaTek Inc. (C) 2010. All rights reserved. - * - * BY OPENING THIS FILE, RECEIVER HEREBY UNEQUIVOCALLY ACKNOWLEDGES AND AGREES - * THAT THE SOFTWARE/FIRMWARE AND ITS DOCUMENTATIONS ("MEDIATEK SOFTWARE") - * RECEIVED FROM MEDIATEK AND/OR ITS REPRESENTATIVES ARE PROVIDED TO RECEIVER ON - * AN "AS-IS" BASIS ONLY. MEDIATEK EXPRESSLY DISCLAIMS ANY AND ALL WARRANTIES, - * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE IMPLIED WARRANTIES OF - * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE OR NONINFRINGEMENT. - * NEITHER DOES MEDIATEK PROVIDE ANY WARRANTY WHATSOEVER WITH RESPECT TO THE - * SOFTWARE OF ANY THIRD PARTY WHICH MAY BE USED BY, INCORPORATED IN, OR - * SUPPLIED WITH THE MEDIATEK SOFTWARE, AND RECEIVER AGREES TO LOOK ONLY TO SUCH - * THIRD PARTY FOR ANY WARRANTY CLAIM RELATING THERETO. RECEIVER EXPRESSLY ACKNOWLEDGES - * THAT IT IS RECEIVER'S SOLE RESPONSIBILITY TO OBTAIN FROM ANY THIRD PARTY ALL PROPER LICENSES - * CONTAINED IN MEDIATEK SOFTWARE. MEDIATEK SHALL ALSO NOT BE RESPONSIBLE FOR ANY MEDIATEK - * SOFTWARE RELEASES MADE TO RECEIVER'S SPECIFICATION OR TO CONFORM TO A PARTICULAR - * STANDARD OR OPEN FORUM. RECEIVER'S SOLE AND EXCLUSIVE REMEDY AND MEDIATEK'S ENTIRE AND - * CUMULATIVE LIABILITY WITH RESPECT TO THE MEDIATEK SOFTWARE RELEASED HEREUNDER WILL BE, - * AT MEDIATEK'S OPTION, TO REVISE OR REPLACE THE MEDIATEK SOFTWARE AT ISSUE, - * OR REFUND ANY SOFTWARE LICENSE FEES OR SERVICE CHARGE PAID BY RECEIVER TO - * MEDIATEK FOR SUCH MEDIATEK SOFTWARE AT ISSUE. - * - * The following software/firmware and/or related documentation ("MediaTek Software") - * have been modified by MediaTek Inc. All revisions are subject to any receiver's - * applicable license agreements with MediaTek Inc. - */ -#ifndef __MT_MSDC_DEUBG__ -#define __MT_MSDC_DEUBG__ - -//========================== -extern u32 sdio_pro_enable; -/* for a type command, e.g. CMD53, 2 blocks */ -struct cmd_profile { - u32 max_tc; /* Max tick count */ - u32 min_tc; - u32 tot_tc; /* total tick count */ - u32 tot_bytes; - u32 count; /* the counts of the command */ -}; - -/* dump when total_tc and total_bytes */ -struct sdio_profile { - u32 total_tc; /* total tick count of CMD52 and CMD53 */ - u32 total_tx_bytes; /* total bytes of CMD53 Tx */ - u32 total_rx_bytes; /* total bytes of CMD53 Rx */ - - /*CMD52*/ - struct cmd_profile cmd52_tx; - struct cmd_profile cmd52_rx; - - /*CMD53 in byte unit */ - struct cmd_profile cmd53_tx_byte[512]; - struct cmd_profile cmd53_rx_byte[512]; - - /*CMD53 in block unit */ - struct cmd_profile cmd53_tx_blk[100]; - struct cmd_profile cmd53_rx_blk[100]; -}; - -//========================== -typedef enum { - SD_TOOL_ZONE = 0, - SD_TOOL_DMA_SIZE = 1, - SD_TOOL_PM_ENABLE = 2, - SD_TOOL_SDIO_PROFILE = 3, -} msdc_dbg; - -typedef enum { - MODE_PIO = 0, - MODE_DMA = 1, - MODE_SIZE_DEP = 2, -} msdc_mode; -extern msdc_mode drv_mode[4]; -extern u32 dma_size[4]; - -/* Debug message event */ -#define DBG_EVT_NONE (0) /* No event */ -#define DBG_EVT_DMA (1 << 0) /* DMA related event */ -#define DBG_EVT_CMD (1 << 1) /* MSDC CMD related event */ -#define DBG_EVT_RSP (1 << 2) /* MSDC CMD RSP related event */ -#define DBG_EVT_INT (1 << 3) /* MSDC INT event */ -#define DBG_EVT_CFG (1 << 4) /* MSDC CFG event */ -#define DBG_EVT_FUC (1 << 5) /* Function event */ -#define DBG_EVT_OPS (1 << 6) /* Read/Write operation event */ -#define DBG_EVT_FIO (1 << 7) /* FIFO operation event */ -#define DBG_EVT_WRN (1 << 8) /* Warning event */ -#define DBG_EVT_PWR (1 << 9) /* Power event */ -#define DBG_EVT_ALL (0xffffffff) - -#define DBG_EVT_MASK (DBG_EVT_ALL) - -extern unsigned int sd_debug_zone[4]; -#define TAG "msdc" -#if 0 /* +++ chhung */ -#define BUG_ON(x) \ -do { \ - if (x) { \ - printk("[BUG] %s LINE:%d FILE:%s\n", #x, __LINE__, __FILE__); \ - while(1); \ - } \ -}while(0) -#endif /* end of +++ */ - -#define N_MSG(evt, fmt, args...) -/* -do { \ - if ((DBG_EVT_##evt) & sd_debug_zone[host->id]) { \ - printk(KERN_ERR TAG"%d -> "fmt" <- %s() : L<%d> PID<%s><0x%x>\n", \ - host->id, ##args , __FUNCTION__, __LINE__, current->comm, current->pid); \ - } \ -} while(0) -*/ - -#define ERR_MSG(fmt, args...) \ -do { \ - printk(KERN_ERR TAG"%d -> "fmt" <- %s() : L<%d> PID<%s><0x%x>\n", \ - host->id, ##args , __FUNCTION__, __LINE__, current->comm, current->pid); \ -} while(0); - -#if 1 -//defined CONFIG_MTK_MMC_CD_POLL -#define INIT_MSG(fmt, args...) -#define IRQ_MSG(fmt, args...) -#else -#define INIT_MSG(fmt, args...) \ -do { \ - printk(KERN_ERR TAG"%d -> "fmt" <- %s() : L<%d> PID<%s><0x%x>\n", \ - host->id, ##args , __FUNCTION__, __LINE__, current->comm, current->pid); \ -} while(0); - -/* PID in ISR in not corrent */ -#define IRQ_MSG(fmt, args...) \ -do { \ - printk(KERN_ERR TAG"%d -> "fmt" <- %s() : L<%d>\n", \ - host->id, ##args , __FUNCTION__, __LINE__); \ -} while(0); -#endif - -int msdc_debug_proc_init(void); - -#if 0 /* --- chhung */ -void msdc_init_gpt(void); -extern void GPT_GetCounter64(UINT32 *cntL32, UINT32 *cntH32); -#endif /* end of --- */ -u32 msdc_time_calc(u32 old_L32, u32 old_H32, u32 new_L32, u32 new_H32); -void msdc_performance(u32 opcode, u32 sizes, u32 bRx, u32 ticks); - -#endif diff --git a/target/linux/ramips/files-4.9/drivers/mmc/host/mtk-mmc/mt6575_sd.h b/target/linux/ramips/files-4.9/drivers/mmc/host/mtk-mmc/mt6575_sd.h deleted file mode 100644 index e90c4f1d1d..0000000000 --- a/target/linux/ramips/files-4.9/drivers/mmc/host/mtk-mmc/mt6575_sd.h +++ /dev/null @@ -1,1001 +0,0 @@ -/* Copyright Statement: - * - * This software/firmware and related documentation ("MediaTek Software") are - * protected under relevant copyright laws. The information contained herein - * is confidential and proprietary to MediaTek Inc. and/or its licensors. - * Without the prior written permission of MediaTek inc. and/or its licensors, - * any reproduction, modification, use or disclosure of MediaTek Software, - * and information contained herein, in whole or in part, shall be strictly prohibited. - */ -/* MediaTek Inc. (C) 2010. All rights reserved. - * - * BY OPENING THIS FILE, RECEIVER HEREBY UNEQUIVOCALLY ACKNOWLEDGES AND AGREES - * THAT THE SOFTWARE/FIRMWARE AND ITS DOCUMENTATIONS ("MEDIATEK SOFTWARE") - * RECEIVED FROM MEDIATEK AND/OR ITS REPRESENTATIVES ARE PROVIDED TO RECEIVER ON - * AN "AS-IS" BASIS ONLY. MEDIATEK EXPRESSLY DISCLAIMS ANY AND ALL WARRANTIES, - * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE IMPLIED WARRANTIES OF - * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE OR NONINFRINGEMENT. - * NEITHER DOES MEDIATEK PROVIDE ANY WARRANTY WHATSOEVER WITH RESPECT TO THE - * SOFTWARE OF ANY THIRD PARTY WHICH MAY BE USED BY, INCORPORATED IN, OR - * SUPPLIED WITH THE MEDIATEK SOFTWARE, AND RECEIVER AGREES TO LOOK ONLY TO SUCH - * THIRD PARTY FOR ANY WARRANTY CLAIM RELATING THERETO. RECEIVER EXPRESSLY ACKNOWLEDGES - * THAT IT IS RECEIVER'S SOLE RESPONSIBILITY TO OBTAIN FROM ANY THIRD PARTY ALL PROPER LICENSES - * CONTAINED IN MEDIATEK SOFTWARE. MEDIATEK SHALL ALSO NOT BE RESPONSIBLE FOR ANY MEDIATEK - * SOFTWARE RELEASES MADE TO RECEIVER'S SPECIFICATION OR TO CONFORM TO A PARTICULAR - * STANDARD OR OPEN FORUM. RECEIVER'S SOLE AND EXCLUSIVE REMEDY AND MEDIATEK'S ENTIRE AND - * CUMULATIVE LIABILITY WITH RESPECT TO THE MEDIATEK SOFTWARE RELEASED HEREUNDER WILL BE, - * AT MEDIATEK'S OPTION, TO REVISE OR REPLACE THE MEDIATEK SOFTWARE AT ISSUE, - * OR REFUND ANY SOFTWARE LICENSE FEES OR SERVICE CHARGE PAID BY RECEIVER TO - * MEDIATEK FOR SUCH MEDIATEK SOFTWARE AT ISSUE. - * - * The following software/firmware and/or related documentation ("MediaTek Software") - * have been modified by MediaTek Inc. All revisions are subject to any receiver's - * applicable license agreements with MediaTek Inc. - */ - -#ifndef MT6575_SD_H -#define MT6575_SD_H - -#include <linux/bitops.h> -#include <linux/mmc/host.h> - -// #include <mach/mt6575_reg_base.h> /* --- by chhung */ - -/*--------------------------------------------------------------------------*/ -/* Common Macro */ -/*--------------------------------------------------------------------------*/ -#define REG_ADDR(x) ((volatile u32*)(base + OFFSET_##x)) - -/*--------------------------------------------------------------------------*/ -/* Common Definition */ -/*--------------------------------------------------------------------------*/ -#define MSDC_FIFO_SZ (128) -#define MSDC_FIFO_THD (64) // (128) -#define MSDC_NUM (4) - -#define MSDC_MS (0) -#define MSDC_SDMMC (1) - -#define MSDC_MODE_UNKNOWN (0) -#define MSDC_MODE_PIO (1) -#define MSDC_MODE_DMA_BASIC (2) -#define MSDC_MODE_DMA_DESC (3) -#define MSDC_MODE_DMA_ENHANCED (4) -#define MSDC_MODE_MMC_STREAM (5) - -#define MSDC_BUS_1BITS (0) -#define MSDC_BUS_4BITS (1) -#define MSDC_BUS_8BITS (2) - -#define MSDC_BRUST_8B (3) -#define MSDC_BRUST_16B (4) -#define MSDC_BRUST_32B (5) -#define MSDC_BRUST_64B (6) - -#define MSDC_PIN_PULL_NONE (0) -#define MSDC_PIN_PULL_DOWN (1) -#define MSDC_PIN_PULL_UP (2) -#define MSDC_PIN_KEEP (3) - -#define MSDC_MAX_SCLK (48000000) /* +/- by chhung */ -#define MSDC_MIN_SCLK (260000) - -#define MSDC_AUTOCMD12 (0x0001) -#define MSDC_AUTOCMD23 (0x0002) -#define MSDC_AUTOCMD19 (0x0003) - -#define MSDC_EMMC_BOOTMODE0 (0) /* Pull low CMD mode */ -#define MSDC_EMMC_BOOTMODE1 (1) /* Reset CMD mode */ - -enum { - RESP_NONE = 0, - RESP_R1, - RESP_R2, - RESP_R3, - RESP_R4, - RESP_R5, - RESP_R6, - RESP_R7, - RESP_R1B -}; - -/*--------------------------------------------------------------------------*/ -/* Register Offset */ -/*--------------------------------------------------------------------------*/ -#define OFFSET_MSDC_CFG (0x0) -#define OFFSET_MSDC_IOCON (0x04) -#define OFFSET_MSDC_PS (0x08) -#define OFFSET_MSDC_INT (0x0c) -#define OFFSET_MSDC_INTEN (0x10) -#define OFFSET_MSDC_FIFOCS (0x14) -#define OFFSET_MSDC_TXDATA (0x18) -#define OFFSET_MSDC_RXDATA (0x1c) -#define OFFSET_SDC_CFG (0x30) -#define OFFSET_SDC_CMD (0x34) -#define OFFSET_SDC_ARG (0x38) -#define OFFSET_SDC_STS (0x3c) -#define OFFSET_SDC_RESP0 (0x40) -#define OFFSET_SDC_RESP1 (0x44) -#define OFFSET_SDC_RESP2 (0x48) -#define OFFSET_SDC_RESP3 (0x4c) -#define OFFSET_SDC_BLK_NUM (0x50) -#define OFFSET_SDC_CSTS (0x58) -#define OFFSET_SDC_CSTS_EN (0x5c) -#define OFFSET_SDC_DCRC_STS (0x60) -#define OFFSET_EMMC_CFG0 (0x70) -#define OFFSET_EMMC_CFG1 (0x74) -#define OFFSET_EMMC_STS (0x78) -#define OFFSET_EMMC_IOCON (0x7c) -#define OFFSET_SDC_ACMD_RESP (0x80) -#define OFFSET_SDC_ACMD19_TRG (0x84) -#define OFFSET_SDC_ACMD19_STS (0x88) -#define OFFSET_MSDC_DMA_SA (0x90) -#define OFFSET_MSDC_DMA_CA (0x94) -#define OFFSET_MSDC_DMA_CTRL (0x98) -#define OFFSET_MSDC_DMA_CFG (0x9c) -#define OFFSET_MSDC_DBG_SEL (0xa0) -#define OFFSET_MSDC_DBG_OUT (0xa4) -#define OFFSET_MSDC_PATCH_BIT (0xb0) -#define OFFSET_MSDC_PATCH_BIT1 (0xb4) -#define OFFSET_MSDC_PAD_CTL0 (0xe0) -#define OFFSET_MSDC_PAD_CTL1 (0xe4) -#define OFFSET_MSDC_PAD_CTL2 (0xe8) -#define OFFSET_MSDC_PAD_TUNE (0xec) -#define OFFSET_MSDC_DAT_RDDLY0 (0xf0) -#define OFFSET_MSDC_DAT_RDDLY1 (0xf4) -#define OFFSET_MSDC_HW_DBG (0xf8) -#define OFFSET_MSDC_VERSION (0x100) -#define OFFSET_MSDC_ECO_VER (0x104) - -/*--------------------------------------------------------------------------*/ -/* Register Address */ -/*--------------------------------------------------------------------------*/ - -/* common register */ -#define MSDC_CFG REG_ADDR(MSDC_CFG) -#define MSDC_IOCON REG_ADDR(MSDC_IOCON) -#define MSDC_PS REG_ADDR(MSDC_PS) -#define MSDC_INT REG_ADDR(MSDC_INT) -#define MSDC_INTEN REG_ADDR(MSDC_INTEN) -#define MSDC_FIFOCS REG_ADDR(MSDC_FIFOCS) -#define MSDC_TXDATA REG_ADDR(MSDC_TXDATA) -#define MSDC_RXDATA REG_ADDR(MSDC_RXDATA) -#define MSDC_PATCH_BIT0 REG_ADDR(MSDC_PATCH_BIT) - -/* sdmmc register */ -#define SDC_CFG REG_ADDR(SDC_CFG) -#define SDC_CMD REG_ADDR(SDC_CMD) -#define SDC_ARG REG_ADDR(SDC_ARG) -#define SDC_STS REG_ADDR(SDC_STS) -#define SDC_RESP0 REG_ADDR(SDC_RESP0) -#define SDC_RESP1 REG_ADDR(SDC_RESP1) -#define SDC_RESP2 REG_ADDR(SDC_RESP2) -#define SDC_RESP3 REG_ADDR(SDC_RESP3) -#define SDC_BLK_NUM REG_ADDR(SDC_BLK_NUM) -#define SDC_CSTS REG_ADDR(SDC_CSTS) -#define SDC_CSTS_EN REG_ADDR(SDC_CSTS_EN) -#define SDC_DCRC_STS REG_ADDR(SDC_DCRC_STS) - -/* emmc register*/ -#define EMMC_CFG0 REG_ADDR(EMMC_CFG0) -#define EMMC_CFG1 REG_ADDR(EMMC_CFG1) -#define EMMC_STS REG_ADDR(EMMC_STS) -#define EMMC_IOCON REG_ADDR(EMMC_IOCON) - -/* auto command register */ -#define SDC_ACMD_RESP REG_ADDR(SDC_ACMD_RESP) -#define SDC_ACMD19_TRG REG_ADDR(SDC_ACMD19_TRG) -#define SDC_ACMD19_STS REG_ADDR(SDC_ACMD19_STS) - -/* dma register */ -#define MSDC_DMA_SA REG_ADDR(MSDC_DMA_SA) -#define MSDC_DMA_CA REG_ADDR(MSDC_DMA_CA) -#define MSDC_DMA_CTRL REG_ADDR(MSDC_DMA_CTRL) -#define MSDC_DMA_CFG REG_ADDR(MSDC_DMA_CFG) - -/* pad ctrl register */ -#define MSDC_PAD_CTL0 REG_ADDR(MSDC_PAD_CTL0) -#define MSDC_PAD_CTL1 REG_ADDR(MSDC_PAD_CTL1) -#define MSDC_PAD_CTL2 REG_ADDR(MSDC_PAD_CTL2) - -/* data read delay */ -#define MSDC_DAT_RDDLY0 REG_ADDR(MSDC_DAT_RDDLY0) -#define MSDC_DAT_RDDLY1 REG_ADDR(MSDC_DAT_RDDLY1) - -/* debug register */ -#define MSDC_DBG_SEL REG_ADDR(MSDC_DBG_SEL) -#define MSDC_DBG_OUT REG_ADDR(MSDC_DBG_OUT) - -/* misc register */ -#define MSDC_PATCH_BIT REG_ADDR(MSDC_PATCH_BIT) -#define MSDC_PATCH_BIT1 REG_ADDR(MSDC_PATCH_BIT1) -#define MSDC_PAD_TUNE REG_ADDR(MSDC_PAD_TUNE) -#define MSDC_HW_DBG REG_ADDR(MSDC_HW_DBG) -#define MSDC_VERSION REG_ADDR(MSDC_VERSION) -#define MSDC_ECO_VER REG_ADDR(MSDC_ECO_VER) /* ECO Version */ - -/*--------------------------------------------------------------------------*/ -/* Register Mask */ -/*--------------------------------------------------------------------------*/ - -/* MSDC_CFG mask */ -#define MSDC_CFG_MODE (0x1 << 0) /* RW */ -#define MSDC_CFG_CKPDN (0x1 << 1) /* RW */ -#define MSDC_CFG_RST (0x1 << 2) /* RW */ -#define MSDC_CFG_PIO (0x1 << 3) /* RW */ -#define MSDC_CFG_CKDRVEN (0x1 << 4) /* RW */ -#define MSDC_CFG_BV18SDT (0x1 << 5) /* RW */ -#define MSDC_CFG_BV18PSS (0x1 << 6) /* R */ -#define MSDC_CFG_CKSTB (0x1 << 7) /* R */ -#define MSDC_CFG_CKDIV (0xff << 8) /* RW */ -#define MSDC_CFG_CKMOD (0x3 << 16) /* RW */ - -/* MSDC_IOCON mask */ -#define MSDC_IOCON_SDR104CKS (0x1 << 0) /* RW */ -#define MSDC_IOCON_RSPL (0x1 << 1) /* RW */ -#define MSDC_IOCON_DSPL (0x1 << 2) /* RW */ -#define MSDC_IOCON_DDLSEL (0x1 << 3) /* RW */ -#define MSDC_IOCON_DDR50CKD (0x1 << 4) /* RW */ -#define MSDC_IOCON_DSPLSEL (0x1 << 5) /* RW */ -#define MSDC_IOCON_D0SPL (0x1 << 16) /* RW */ -#define MSDC_IOCON_D1SPL (0x1 << 17) /* RW */ -#define MSDC_IOCON_D2SPL (0x1 << 18) /* RW */ -#define MSDC_IOCON_D3SPL (0x1 << 19) /* RW */ -#define MSDC_IOCON_D4SPL (0x1 << 20) /* RW */ -#define MSDC_IOCON_D5SPL (0x1 << 21) /* RW */ -#define MSDC_IOCON_D6SPL (0x1 << 22) /* RW */ -#define MSDC_IOCON_D7SPL (0x1 << 23) /* RW */ -#define MSDC_IOCON_RISCSZ (0x3 << 24) /* RW */ - -/* MSDC_PS mask */ -#define MSDC_PS_CDEN (0x1 << 0) /* RW */ -#define MSDC_PS_CDSTS (0x1 << 1) /* R */ -#define MSDC_PS_CDDEBOUNCE (0xf << 12) /* RW */ -#define MSDC_PS_DAT (0xff << 16) /* R */ -#define MSDC_PS_CMD (0x1 << 24) /* R */ -#define MSDC_PS_WP (0x1UL<< 31) /* R */ - -/* MSDC_INT mask */ -#define MSDC_INT_MMCIRQ (0x1 << 0) /* W1C */ -#define MSDC_INT_CDSC (0x1 << 1) /* W1C */ -#define MSDC_INT_ACMDRDY (0x1 << 3) /* W1C */ -#define MSDC_INT_ACMDTMO (0x1 << 4) /* W1C */ -#define MSDC_INT_ACMDCRCERR (0x1 << 5) /* W1C */ -#define MSDC_INT_DMAQ_EMPTY (0x1 << 6) /* W1C */ -#define MSDC_INT_SDIOIRQ (0x1 << 7) /* W1C */ -#define MSDC_INT_CMDRDY (0x1 << 8) /* W1C */ -#define MSDC_INT_CMDTMO (0x1 << 9) /* W1C */ -#define MSDC_INT_RSPCRCERR (0x1 << 10) /* W1C */ -#define MSDC_INT_CSTA (0x1 << 11) /* R */ -#define MSDC_INT_XFER_COMPL (0x1 << 12) /* W1C */ -#define MSDC_INT_DXFER_DONE (0x1 << 13) /* W1C */ -#define MSDC_INT_DATTMO (0x1 << 14) /* W1C */ -#define MSDC_INT_DATCRCERR (0x1 << 15) /* W1C */ -#define MSDC_INT_ACMD19_DONE (0x1 << 16) /* W1C */ - -/* MSDC_INTEN mask */ -#define MSDC_INTEN_MMCIRQ (0x1 << 0) /* RW */ -#define MSDC_INTEN_CDSC (0x1 << 1) /* RW */ -#define MSDC_INTEN_ACMDRDY (0x1 << 3) /* RW */ -#define MSDC_INTEN_ACMDTMO (0x1 << 4) /* RW */ -#define MSDC_INTEN_ACMDCRCERR (0x1 << 5) /* RW */ -#define MSDC_INTEN_DMAQ_EMPTY (0x1 << 6) /* RW */ -#define MSDC_INTEN_SDIOIRQ (0x1 << 7) /* RW */ -#define MSDC_INTEN_CMDRDY (0x1 << 8) /* RW */ -#define MSDC_INTEN_CMDTMO (0x1 << 9) /* RW */ -#define MSDC_INTEN_RSPCRCERR (0x1 << 10) /* RW */ -#define MSDC_INTEN_CSTA (0x1 << 11) /* RW */ -#define MSDC_INTEN_XFER_COMPL (0x1 << 12) /* RW */ -#define MSDC_INTEN_DXFER_DONE (0x1 << 13) /* RW */ -#define MSDC_INTEN_DATTMO (0x1 << 14) /* RW */ -#define MSDC_INTEN_DATCRCERR (0x1 << 15) /* RW */ -#define MSDC_INTEN_ACMD19_DONE (0x1 << 16) /* RW */ - -/* MSDC_FIFOCS mask */ -#define MSDC_FIFOCS_RXCNT (0xff << 0) /* R */ -#define MSDC_FIFOCS_TXCNT (0xff << 16) /* R */ -#define MSDC_FIFOCS_CLR (0x1UL<< 31) /* RW */ - -/* SDC_CFG mask */ -#define SDC_CFG_SDIOINTWKUP (0x1 << 0) /* RW */ -#define SDC_CFG_INSWKUP (0x1 << 1) /* RW */ -#define SDC_CFG_BUSWIDTH (0x3 << 16) /* RW */ -#define SDC_CFG_SDIO (0x1 << 19) /* RW */ -#define SDC_CFG_SDIOIDE (0x1 << 20) /* RW */ -#define SDC_CFG_INTATGAP (0x1 << 21) /* RW */ -#define SDC_CFG_DTOC (0xffUL << 24) /* RW */ - -/* SDC_CMD mask */ -#define SDC_CMD_OPC (0x3f << 0) /* RW */ -#define SDC_CMD_BRK (0x1 << 6) /* RW */ -#define SDC_CMD_RSPTYP (0x7 << 7) /* RW */ -#define SDC_CMD_DTYP (0x3 << 11) /* RW */ -#define SDC_CMD_DTYP (0x3 << 11) /* RW */ -#define SDC_CMD_RW (0x1 << 13) /* RW */ -#define SDC_CMD_STOP (0x1 << 14) /* RW */ -#define SDC_CMD_GOIRQ (0x1 << 15) /* RW */ -#define SDC_CMD_BLKLEN (0xfff<< 16) /* RW */ -#define SDC_CMD_AUTOCMD (0x3 << 28) /* RW */ -#define SDC_CMD_VOLSWTH (0x1 << 30) /* RW */ - -/* SDC_STS mask */ -#define SDC_STS_SDCBUSY (0x1 << 0) /* RW */ -#define SDC_STS_CMDBUSY (0x1 << 1) /* RW */ -#define SDC_STS_SWR_COMPL (0x1 << 31) /* RW */ - -/* SDC_DCRC_STS mask */ -#define SDC_DCRC_STS_NEG (0xf << 8) /* RO */ -#define SDC_DCRC_STS_POS (0xff << 0) /* RO */ - -/* EMMC_CFG0 mask */ -#define EMMC_CFG0_BOOTSTART (0x1 << 0) /* W */ -#define EMMC_CFG0_BOOTSTOP (0x1 << 1) /* W */ -#define EMMC_CFG0_BOOTMODE (0x1 << 2) /* RW */ -#define EMMC_CFG0_BOOTACKDIS (0x1 << 3) /* RW */ -#define EMMC_CFG0_BOOTWDLY (0x7 << 12) /* RW */ -#define EMMC_CFG0_BOOTSUPP (0x1 << 15) /* RW */ - -/* EMMC_CFG1 mask */ -#define EMMC_CFG1_BOOTDATTMC (0xfffff << 0) /* RW */ -#define EMMC_CFG1_BOOTACKTMC (0xfffUL << 20) /* RW */ - -/* EMMC_STS mask */ -#define EMMC_STS_BOOTCRCERR (0x1 << 0) /* W1C */ -#define EMMC_STS_BOOTACKERR (0x1 << 1) /* W1C */ -#define EMMC_STS_BOOTDATTMO (0x1 << 2) /* W1C */ -#define EMMC_STS_BOOTACKTMO (0x1 << 3) /* W1C */ -#define EMMC_STS_BOOTUPSTATE (0x1 << 4) /* R */ -#define EMMC_STS_BOOTACKRCV (0x1 << 5) /* W1C */ -#define EMMC_STS_BOOTDATRCV (0x1 << 6) /* R */ - -/* EMMC_IOCON mask */ -#define EMMC_IOCON_BOOTRST (0x1 << 0) /* RW */ - -/* SDC_ACMD19_TRG mask */ -#define SDC_ACMD19_TRG_TUNESEL (0xf << 0) /* RW */ - -/* MSDC_DMA_CTRL mask */ -#define MSDC_DMA_CTRL_START (0x1 << 0) /* W */ -#define MSDC_DMA_CTRL_STOP (0x1 << 1) /* W */ -#define MSDC_DMA_CTRL_RESUME (0x1 << 2) /* W */ -#define MSDC_DMA_CTRL_MODE (0x1 << 8) /* RW */ -#define MSDC_DMA_CTRL_LASTBUF (0x1 << 10) /* RW */ -#define MSDC_DMA_CTRL_BRUSTSZ (0x7 << 12) /* RW */ -#define MSDC_DMA_CTRL_XFERSZ (0xffffUL << 16)/* RW */ - -/* MSDC_DMA_CFG mask */ -#define MSDC_DMA_CFG_STS (0x1 << 0) /* R */ -#define MSDC_DMA_CFG_DECSEN (0x1 << 1) /* RW */ -#define MSDC_DMA_CFG_BDCSERR (0x1 << 4) /* R */ -#define MSDC_DMA_CFG_GPDCSERR (0x1 << 5) /* R */ - -/* MSDC_PATCH_BIT mask */ -#define MSDC_PATCH_BIT_WFLSMODE (0x1 << 0) /* RW */ -#define MSDC_PATCH_BIT_ODDSUPP (0x1 << 1) /* RW */ -#define MSDC_PATCH_BIT_CKGEN_CK (0x1 << 6) /* E2: Fixed to 1 */ -#define MSDC_PATCH_BIT_IODSSEL (0x1 << 16) /* RW */ -#define MSDC_PATCH_BIT_IOINTSEL (0x1 << 17) /* RW */ -#define MSDC_PATCH_BIT_BUSYDLY (0xf << 18) /* RW */ -#define MSDC_PATCH_BIT_WDOD (0xf << 22) /* RW */ -#define MSDC_PATCH_BIT_IDRTSEL (0x1 << 26) /* RW */ -#define MSDC_PATCH_BIT_CMDFSEL (0x1 << 27) /* RW */ -#define MSDC_PATCH_BIT_INTDLSEL (0x1 << 28) /* RW */ -#define MSDC_PATCH_BIT_SPCPUSH (0x1 << 29) /* RW */ -#define MSDC_PATCH_BIT_DECRCTMO (0x1 << 30) /* RW */ - -/* MSDC_PATCH_BIT1 mask */ -#define MSDC_PATCH_BIT1_WRDAT_CRCS (0x7 << 3) -#define MSDC_PATCH_BIT1_CMD_RSP (0x7 << 0) - -/* MSDC_PAD_CTL0 mask */ -#define MSDC_PAD_CTL0_CLKDRVN (0x7 << 0) /* RW */ -#define MSDC_PAD_CTL0_CLKDRVP (0x7 << 4) /* RW */ -#define MSDC_PAD_CTL0_CLKSR (0x1 << 8) /* RW */ -#define MSDC_PAD_CTL0_CLKPD (0x1 << 16) /* RW */ -#define MSDC_PAD_CTL0_CLKPU (0x1 << 17) /* RW */ -#define MSDC_PAD_CTL0_CLKSMT (0x1 << 18) /* RW */ -#define MSDC_PAD_CTL0_CLKIES (0x1 << 19) /* RW */ -#define MSDC_PAD_CTL0_CLKTDSEL (0xf << 20) /* RW */ -#define MSDC_PAD_CTL0_CLKRDSEL (0xffUL<< 24) /* RW */ - -/* MSDC_PAD_CTL1 mask */ -#define MSDC_PAD_CTL1_CMDDRVN (0x7 << 0) /* RW */ -#define MSDC_PAD_CTL1_CMDDRVP (0x7 << 4) /* RW */ -#define MSDC_PAD_CTL1_CMDSR (0x1 << 8) /* RW */ -#define MSDC_PAD_CTL1_CMDPD (0x1 << 16) /* RW */ -#define MSDC_PAD_CTL1_CMDPU (0x1 << 17) /* RW */ -#define MSDC_PAD_CTL1_CMDSMT (0x1 << 18) /* RW */ -#define MSDC_PAD_CTL1_CMDIES (0x1 << 19) /* RW */ -#define MSDC_PAD_CTL1_CMDTDSEL (0xf << 20) /* RW */ -#define MSDC_PAD_CTL1_CMDRDSEL (0xffUL<< 24) /* RW */ - -/* MSDC_PAD_CTL2 mask */ -#define MSDC_PAD_CTL2_DATDRVN (0x7 << 0) /* RW */ -#define MSDC_PAD_CTL2_DATDRVP (0x7 << 4) /* RW */ -#define MSDC_PAD_CTL2_DATSR (0x1 << 8) /* RW */ -#define MSDC_PAD_CTL2_DATPD (0x1 << 16) /* RW */ -#define MSDC_PAD_CTL2_DATPU (0x1 << 17) /* RW */ -#define MSDC_PAD_CTL2_DATIES (0x1 << 19) /* RW */ -#define MSDC_PAD_CTL2_DATSMT (0x1 << 18) /* RW */ -#define MSDC_PAD_CTL2_DATTDSEL (0xf << 20) /* RW */ -#define MSDC_PAD_CTL2_DATRDSEL (0xffUL<< 24) /* RW */ - -/* MSDC_PAD_TUNE mask */ -#define MSDC_PAD_TUNE_DATWRDLY (0x1F << 0) /* RW */ -#define MSDC_PAD_TUNE_DATRRDLY (0x1F << 8) /* RW */ -#define MSDC_PAD_TUNE_CMDRDLY (0x1F << 16) /* RW */ -#define MSDC_PAD_TUNE_CMDRRDLY (0x1FUL << 22) /* RW */ -#define MSDC_PAD_TUNE_CLKTXDLY (0x1FUL << 27) /* RW */ - -/* MSDC_DAT_RDDLY0/1 mask */ -#define MSDC_DAT_RDDLY0_D0 (0x1F << 0) /* RW */ -#define MSDC_DAT_RDDLY0_D1 (0x1F << 8) /* RW */ -#define MSDC_DAT_RDDLY0_D2 (0x1F << 16) /* RW */ -#define MSDC_DAT_RDDLY0_D3 (0x1F << 24) /* RW */ - -#define MSDC_DAT_RDDLY1_D4 (0x1F << 0) /* RW */ -#define MSDC_DAT_RDDLY1_D5 (0x1F << 8) /* RW */ -#define MSDC_DAT_RDDLY1_D6 (0x1F << 16) /* RW */ -#define MSDC_DAT_RDDLY1_D7 (0x1F << 24) /* RW */ - -#define MSDC_CKGEN_MSDC_DLY_SEL (0x1F<<10) -#define MSDC_INT_DAT_LATCH_CK_SEL (0x7<<7) -#define MSDC_CKGEN_MSDC_CK_SEL (0x1<<6) -#define CARD_READY_FOR_DATA (1<<8) -#define CARD_CURRENT_STATE(x) ((x&0x00001E00)>>9) - -/*--------------------------------------------------------------------------*/ -/* Descriptor Structure */ -/*--------------------------------------------------------------------------*/ -typedef struct { - u32 hwo:1; /* could be changed by hw */ - u32 bdp:1; - u32 rsv0:6; - u32 chksum:8; - u32 intr:1; - u32 rsv1:15; - void *next; - void *ptr; - u32 buflen:16; - u32 extlen:8; - u32 rsv2:8; - u32 arg; - u32 blknum; - u32 cmd; -} gpd_t; - -typedef struct { - u32 eol:1; - u32 rsv0:7; - u32 chksum:8; - u32 rsv1:1; - u32 blkpad:1; - u32 dwpad:1; - u32 rsv2:13; - void *next; - void *ptr; - u32 buflen:16; - u32 rsv3:16; -} bd_t; - -/*--------------------------------------------------------------------------*/ -/* Register Debugging Structure */ -/*--------------------------------------------------------------------------*/ - -typedef struct { - u32 msdc:1; - u32 ckpwn:1; - u32 rst:1; - u32 pio:1; - u32 ckdrven:1; - u32 start18v:1; - u32 pass18v:1; - u32 ckstb:1; - u32 ckdiv:8; - u32 ckmod:2; - u32 pad:14; -} msdc_cfg_reg; -typedef struct { - u32 sdr104cksel:1; - u32 rsmpl:1; - u32 dsmpl:1; - u32 ddlysel:1; - u32 ddr50ckd:1; - u32 dsplsel:1; - u32 pad1:10; - u32 d0spl:1; - u32 d1spl:1; - u32 d2spl:1; - u32 d3spl:1; - u32 d4spl:1; - u32 d5spl:1; - u32 d6spl:1; - u32 d7spl:1; - u32 riscsz:1; - u32 pad2:7; -} msdc_iocon_reg; -typedef struct { - u32 cden:1; - u32 cdsts:1; - u32 pad1:10; - u32 cddebounce:4; - u32 dat:8; - u32 cmd:1; - u32 pad2:6; - u32 wp:1; -} msdc_ps_reg; -typedef struct { - u32 mmcirq:1; - u32 cdsc:1; - u32 pad1:1; - u32 atocmdrdy:1; - u32 atocmdtmo:1; - u32 atocmdcrc:1; - u32 dmaqempty:1; - u32 sdioirq:1; - u32 cmdrdy:1; - u32 cmdtmo:1; - u32 rspcrc:1; - u32 csta:1; - u32 xfercomp:1; - u32 dxferdone:1; - u32 dattmo:1; - u32 datcrc:1; - u32 atocmd19done:1; - u32 pad2:15; -} msdc_int_reg; -typedef struct { - u32 mmcirq:1; - u32 cdsc:1; - u32 pad1:1; - u32 atocmdrdy:1; - u32 atocmdtmo:1; - u32 atocmdcrc:1; - u32 dmaqempty:1; - u32 sdioirq:1; - u32 cmdrdy:1; - u32 cmdtmo:1; - u32 rspcrc:1; - u32 csta:1; - u32 xfercomp:1; - u32 dxferdone:1; - u32 dattmo:1; - u32 datcrc:1; - u32 atocmd19done:1; - u32 pad2:15; -} msdc_inten_reg; -typedef struct { - u32 rxcnt:8; - u32 pad1:8; - u32 txcnt:8; - u32 pad2:7; - u32 clr:1; -} msdc_fifocs_reg; -typedef struct { - u32 val; -} msdc_txdat_reg; -typedef struct { - u32 val; -} msdc_rxdat_reg; -typedef struct { - u32 sdiowkup:1; - u32 inswkup:1; - u32 pad1:14; - u32 buswidth:2; - u32 pad2:1; - u32 sdio:1; - u32 sdioide:1; - u32 intblkgap:1; - u32 pad4:2; - u32 dtoc:8; -} sdc_cfg_reg; -typedef struct { - u32 cmd:6; - u32 brk:1; - u32 rsptyp:3; - u32 pad1:1; - u32 dtype:2; - u32 rw:1; - u32 stop:1; - u32 goirq:1; - u32 blklen:12; - u32 atocmd:2; - u32 volswth:1; - u32 pad2:1; -} sdc_cmd_reg; -typedef struct { - u32 arg; -} sdc_arg_reg; -typedef struct { - u32 sdcbusy:1; - u32 cmdbusy:1; - u32 pad:29; - u32 swrcmpl:1; -} sdc_sts_reg; -typedef struct { - u32 val; -} sdc_resp0_reg; -typedef struct { - u32 val; -} sdc_resp1_reg; -typedef struct { - u32 val; -} sdc_resp2_reg; -typedef struct { - u32 val; -} sdc_resp3_reg; -typedef struct { - u32 num; -} sdc_blknum_reg; -typedef struct { - u32 sts; -} sdc_csts_reg; -typedef struct { - u32 sts; -} sdc_cstsen_reg; -typedef struct { - u32 datcrcsts:8; - u32 ddrcrcsts:4; - u32 pad:20; -} sdc_datcrcsts_reg; -typedef struct { - u32 bootstart:1; - u32 bootstop:1; - u32 bootmode:1; - u32 pad1:9; - u32 bootwaidly:3; - u32 bootsupp:1; - u32 pad2:16; -} emmc_cfg0_reg; -typedef struct { - u32 bootcrctmc:16; - u32 pad:4; - u32 bootacktmc:12; -} emmc_cfg1_reg; -typedef struct { - u32 bootcrcerr:1; - u32 bootackerr:1; - u32 bootdattmo:1; - u32 bootacktmo:1; - u32 bootupstate:1; - u32 bootackrcv:1; - u32 bootdatrcv:1; - u32 pad:25; -} emmc_sts_reg; -typedef struct { - u32 bootrst:1; - u32 pad:31; -} emmc_iocon_reg; -typedef struct { - u32 val; -} msdc_acmd_resp_reg; -typedef struct { - u32 tunesel:4; - u32 pad:28; -} msdc_acmd19_trg_reg; -typedef struct { - u32 val; -} msdc_acmd19_sts_reg; -typedef struct { - u32 addr; -} msdc_dma_sa_reg; -typedef struct { - u32 addr; -} msdc_dma_ca_reg; -typedef struct { - u32 start:1; - u32 stop:1; - u32 resume:1; - u32 pad1:5; - u32 mode:1; - u32 pad2:1; - u32 lastbuf:1; - u32 pad3:1; - u32 brustsz:3; - u32 pad4:1; - u32 xfersz:16; -} msdc_dma_ctrl_reg; -typedef struct { - u32 status:1; - u32 decsen:1; - u32 pad1:2; - u32 bdcsen:1; - u32 gpdcsen:1; - u32 pad2:26; -} msdc_dma_cfg_reg; -typedef struct { - u32 sel:16; - u32 pad2:16; -} msdc_dbg_sel_reg; -typedef struct { - u32 val; -} msdc_dbg_out_reg; -typedef struct { - u32 clkdrvn:3; - u32 rsv0:1; - u32 clkdrvp:3; - u32 rsv1:1; - u32 clksr:1; - u32 rsv2:7; - u32 clkpd:1; - u32 clkpu:1; - u32 clksmt:1; - u32 clkies:1; - u32 clktdsel:4; - u32 clkrdsel:8; -} msdc_pad_ctl0_reg; -typedef struct { - u32 cmddrvn:3; - u32 rsv0:1; - u32 cmddrvp:3; - u32 rsv1:1; - u32 cmdsr:1; - u32 rsv2:7; - u32 cmdpd:1; - u32 cmdpu:1; - u32 cmdsmt:1; - u32 cmdies:1; - u32 cmdtdsel:4; - u32 cmdrdsel:8; -} msdc_pad_ctl1_reg; -typedef struct { - u32 datdrvn:3; - u32 rsv0:1; - u32 datdrvp:3; - u32 rsv1:1; - u32 datsr:1; - u32 rsv2:7; - u32 datpd:1; - u32 datpu:1; - u32 datsmt:1; - u32 daties:1; - u32 dattdsel:4; - u32 datrdsel:8; -} msdc_pad_ctl2_reg; -typedef struct { - u32 wrrxdly:3; - u32 pad1:5; - u32 rdrxdly:8; - u32 pad2:16; -} msdc_pad_tune_reg; -typedef struct { - u32 dat0:5; - u32 rsv0:3; - u32 dat1:5; - u32 rsv1:3; - u32 dat2:5; - u32 rsv2:3; - u32 dat3:5; - u32 rsv3:3; -} msdc_dat_rddly0; -typedef struct { - u32 dat4:5; - u32 rsv4:3; - u32 dat5:5; - u32 rsv5:3; - u32 dat6:5; - u32 rsv6:3; - u32 dat7:5; - u32 rsv7:3; -} msdc_dat_rddly1; -typedef struct { - u32 dbg0sel:8; - u32 dbg1sel:6; - u32 pad1:2; - u32 dbg2sel:6; - u32 pad2:2; - u32 dbg3sel:6; - u32 pad3:2; -} msdc_hw_dbg_reg; -typedef struct { - u32 val; -} msdc_version_reg; -typedef struct { - u32 val; -} msdc_eco_ver_reg; - -struct msdc_regs { - msdc_cfg_reg msdc_cfg; /* base+0x00h */ - msdc_iocon_reg msdc_iocon; /* base+0x04h */ - msdc_ps_reg msdc_ps; /* base+0x08h */ - msdc_int_reg msdc_int; /* base+0x0ch */ - msdc_inten_reg msdc_inten; /* base+0x10h */ - msdc_fifocs_reg msdc_fifocs; /* base+0x14h */ - msdc_txdat_reg msdc_txdat; /* base+0x18h */ - msdc_rxdat_reg msdc_rxdat; /* base+0x1ch */ - u32 rsv1[4]; - sdc_cfg_reg sdc_cfg; /* base+0x30h */ - sdc_cmd_reg sdc_cmd; /* base+0x34h */ - sdc_arg_reg sdc_arg; /* base+0x38h */ - sdc_sts_reg sdc_sts; /* base+0x3ch */ - sdc_resp0_reg sdc_resp0; /* base+0x40h */ - sdc_resp1_reg sdc_resp1; /* base+0x44h */ - sdc_resp2_reg sdc_resp2; /* base+0x48h */ - sdc_resp3_reg sdc_resp3; /* base+0x4ch */ - sdc_blknum_reg sdc_blknum; /* base+0x50h */ - u32 rsv2[1]; - sdc_csts_reg sdc_csts; /* base+0x58h */ - sdc_cstsen_reg sdc_cstsen; /* base+0x5ch */ - sdc_datcrcsts_reg sdc_dcrcsta; /* base+0x60h */ - u32 rsv3[3]; - emmc_cfg0_reg emmc_cfg0; /* base+0x70h */ - emmc_cfg1_reg emmc_cfg1; /* base+0x74h */ - emmc_sts_reg emmc_sts; /* base+0x78h */ - emmc_iocon_reg emmc_iocon; /* base+0x7ch */ - msdc_acmd_resp_reg acmd_resp; /* base+0x80h */ - msdc_acmd19_trg_reg acmd19_trg; /* base+0x84h */ - msdc_acmd19_sts_reg acmd19_sts; /* base+0x88h */ - u32 rsv4[1]; - msdc_dma_sa_reg dma_sa; /* base+0x90h */ - msdc_dma_ca_reg dma_ca; /* base+0x94h */ - msdc_dma_ctrl_reg dma_ctrl; /* base+0x98h */ - msdc_dma_cfg_reg dma_cfg; /* base+0x9ch */ - msdc_dbg_sel_reg dbg_sel; /* base+0xa0h */ - msdc_dbg_out_reg dbg_out; /* base+0xa4h */ - u32 rsv5[2]; - u32 patch0; /* base+0xb0h */ - u32 patch1; /* base+0xb4h */ - u32 rsv6[10]; - msdc_pad_ctl0_reg pad_ctl0; /* base+0xe0h */ - msdc_pad_ctl1_reg pad_ctl1; /* base+0xe4h */ - msdc_pad_ctl2_reg pad_ctl2; /* base+0xe8h */ - msdc_pad_tune_reg pad_tune; /* base+0xech */ - msdc_dat_rddly0 dat_rddly0; /* base+0xf0h */ - msdc_dat_rddly1 dat_rddly1; /* base+0xf4h */ - msdc_hw_dbg_reg hw_dbg; /* base+0xf8h */ - u32 rsv7[1]; - msdc_version_reg version; /* base+0x100h */ - msdc_eco_ver_reg eco_ver; /* base+0x104h */ -}; - -struct scatterlist_ex { - u32 cmd; - u32 arg; - u32 sglen; - struct scatterlist *sg; -}; - -#define DMA_FLAG_NONE (0x00000000) -#define DMA_FLAG_EN_CHKSUM (0x00000001) -#define DMA_FLAG_PAD_BLOCK (0x00000002) -#define DMA_FLAG_PAD_DWORD (0x00000004) - -struct msdc_dma { - u32 flags; /* flags */ - u32 xfersz; /* xfer size in bytes */ - u32 sglen; /* size of scatter list */ - u32 blklen; /* block size */ - struct scatterlist *sg; /* I/O scatter list */ - struct scatterlist_ex *esg; /* extended I/O scatter list */ - u8 mode; /* dma mode */ - u8 burstsz; /* burst size */ - u8 intr; /* dma done interrupt */ - u8 padding; /* padding */ - u32 cmd; /* enhanced mode command */ - u32 arg; /* enhanced mode arg */ - u32 rsp; /* enhanced mode command response */ - u32 autorsp; /* auto command response */ - - gpd_t *gpd; /* pointer to gpd array */ - bd_t *bd; /* pointer to bd array */ - dma_addr_t gpd_addr; /* the physical address of gpd array */ - dma_addr_t bd_addr; /* the physical address of bd array */ - u32 used_gpd; /* the number of used gpd elements */ - u32 used_bd; /* the number of used bd elements */ -}; - -struct msdc_host -{ - struct msdc_hw *hw; - - struct mmc_host *mmc; /* mmc structure */ - struct mmc_command *cmd; - struct mmc_data *data; - struct mmc_request *mrq; - int cmd_rsp; - int cmd_rsp_done; - int cmd_r1b_done; - - int error; - spinlock_t lock; /* mutex */ - struct semaphore sem; - - u32 blksz; /* host block size */ - u32 base; /* host base address */ - int id; /* host id */ - int pwr_ref; /* core power reference count */ - - u32 xfer_size; /* total transferred size */ - - struct msdc_dma dma; /* dma channel */ - u32 dma_addr; /* dma transfer address */ - u32 dma_left_size; /* dma transfer left size */ - u32 dma_xfer_size; /* dma transfer size in bytes */ - int dma_xfer; /* dma transfer mode */ - - u32 timeout_ns; /* data timeout ns */ - u32 timeout_clks; /* data timeout clks */ - - atomic_t abort; /* abort transfer */ - - int irq; /* host interrupt */ - - struct tasklet_struct card_tasklet; -#if 0 - struct work_struct card_workqueue; -#else - struct delayed_work card_delaywork; -#endif - - struct completion cmd_done; - struct completion xfer_done; - struct pm_message pm_state; - - u32 mclk; /* mmc subsystem clock */ - u32 hclk; /* host clock speed */ - u32 sclk; /* SD/MS clock speed */ - u8 core_clkon; /* Host core clock on ? */ - u8 card_clkon; /* Card clock on ? */ - u8 core_power; /* core power */ - u8 power_mode; /* host power mode */ - u8 card_inserted; /* card inserted ? */ - u8 suspend; /* host suspended ? */ - u8 reserved; - u8 app_cmd; /* for app command */ - u32 app_cmd_arg; - u64 starttime; -}; - -static inline unsigned int uffs(unsigned int x) -{ - unsigned int r = 1; - - if (!x) - return 0; - if (!(x & 0xffff)) { - x >>= 16; - r += 16; - } - if (!(x & 0xff)) { - x >>= 8; - r += 8; - } - if (!(x & 0xf)) { - x >>= 4; - r += 4; - } - if (!(x & 3)) { - x >>= 2; - r += 2; - } - if (!(x & 1)) { - x >>= 1; - r += 1; - } - return r; -} -#define sdr_read8(reg) __raw_readb(reg) -#define sdr_read16(reg) __raw_readw(reg) -#define sdr_read32(reg) __raw_readl(reg) -#define sdr_write8(reg,val) __raw_writeb(val,reg) -#define sdr_write16(reg,val) __raw_writew(val,reg) -#define sdr_write32(reg,val) __raw_writel(val,reg) - -#define sdr_set_bits(reg,bs) ((*(volatile u32*)(reg)) |= (u32)(bs)) -#define sdr_clr_bits(reg,bs) ((*(volatile u32*)(reg)) &= ~((u32)(bs))) - -#define sdr_set_field(reg,field,val) \ - do { \ - volatile unsigned int tv = sdr_read32(reg); \ - tv &= ~(field); \ - tv |= ((val) << (uffs((unsigned int)field) - 1)); \ - sdr_write32(reg,tv); \ - } while(0) -#define sdr_get_field(reg,field,val) \ - do { \ - volatile unsigned int tv = sdr_read32(reg); \ - val = ((tv & (field)) >> (uffs((unsigned int)field) - 1)); \ - } while(0) - -#endif - diff --git a/target/linux/ramips/files-4.9/drivers/mmc/host/mtk-mmc/sd.c b/target/linux/ramips/files-4.9/drivers/mmc/host/mtk-mmc/sd.c deleted file mode 100644 index 3a146f646c..0000000000 --- a/target/linux/ramips/files-4.9/drivers/mmc/host/mtk-mmc/sd.c +++ /dev/null @@ -1,3056 +0,0 @@ -/* Copyright Statement: - * - * This software/firmware and related documentation ("MediaTek Software") are - * protected under relevant copyright laws. The information contained herein - * is confidential and proprietary to MediaTek Inc. and/or its licensors. - * Without the prior written permission of MediaTek inc. and/or its licensors, - * any reproduction, modification, use or disclosure of MediaTek Software, - * and information contained herein, in whole or in part, shall be strictly prohibited. - * - * MediaTek Inc. (C) 2010. All rights reserved. - * - * BY OPENING THIS FILE, RECEIVER HEREBY UNEQUIVOCALLY ACKNOWLEDGES AND AGREES - * THAT THE SOFTWARE/FIRMWARE AND ITS DOCUMENTATIONS ("MEDIATEK SOFTWARE") - * RECEIVED FROM MEDIATEK AND/OR ITS REPRESENTATIVES ARE PROVIDED TO RECEIVER ON - * AN "AS-IS" BASIS ONLY. MEDIATEK EXPRESSLY DISCLAIMS ANY AND ALL WARRANTIES, - * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE IMPLIED WARRANTIES OF - * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE OR NONINFRINGEMENT. - * NEITHER DOES MEDIATEK PROVIDE ANY WARRANTY WHATSOEVER WITH RESPECT TO THE - * SOFTWARE OF ANY THIRD PARTY WHICH MAY BE USED BY, INCORPORATED IN, OR - * SUPPLIED WITH THE MEDIATEK SOFTWARE, AND RECEIVER AGREES TO LOOK ONLY TO SUCH - * THIRD PARTY FOR ANY WARRANTY CLAIM RELATING THERETO. RECEIVER EXPRESSLY ACKNOWLEDGES - * THAT IT IS RECEIVER'S SOLE RESPONSIBILITY TO OBTAIN FROM ANY THIRD PARTY ALL PROPER LICENSES - * CONTAINED IN MEDIATEK SOFTWARE. MEDIATEK SHALL ALSO NOT BE RESPONSIBLE FOR ANY MEDIATEK - * SOFTWARE RELEASES MADE TO RECEIVER'S SPECIFICATION OR TO CONFORM TO A PARTICULAR - * STANDARD OR OPEN FORUM. RECEIVER'S SOLE AND EXCLUSIVE REMEDY AND MEDIATEK'S ENTIRE AND - * CUMULATIVE LIABILITY WITH RESPECT TO THE MEDIATEK SOFTWARE RELEASED HEREUNDER WILL BE, - * AT MEDIATEK'S OPTION, TO REVISE OR REPLACE THE MEDIATEK SOFTWARE AT ISSUE, - * OR REFUND ANY SOFTWARE LICENSE FEES OR SERVICE CHARGE PAID BY RECEIVER TO - * MEDIATEK FOR SUCH MEDIATEK SOFTWARE AT ISSUE. - * - * The following software/firmware and/or related documentation ("MediaTek Software") - * have been modified by MediaTek Inc. All revisions are subject to any receiver's - * applicable license agreements with MediaTek Inc. - */ - -#include <linux/module.h> -#include <linux/moduleparam.h> -#include <linux/init.h> -#include <linux/spinlock.h> -#include <linux/timer.h> -#include <linux/ioport.h> -#include <linux/device.h> -#include <linux/platform_device.h> -#include <linux/interrupt.h> -#include <linux/delay.h> -#include <linux/blkdev.h> -#include <linux/slab.h> -#include <linux/mmc/host.h> -#include <linux/mmc/card.h> -#include <linux/mmc/core.h> -#include <linux/mmc/mmc.h> -#include <linux/mmc/sd.h> -#include <linux/mmc/sdio.h> -#include <linux/dma-mapping.h> - -/* +++ by chhung */ -#include <linux/types.h> -#include <linux/kernel.h> -#include <linux/version.h> -#include <linux/pm.h> -#include <linux/of.h> - -#define MSDC_SMPL_FALLING (1) -#define MSDC_CD_PIN_EN (1 << 0) /* card detection pin is wired */ -#define MSDC_WP_PIN_EN (1 << 1) /* write protection pin is wired */ -#define MSDC_REMOVABLE (1 << 5) /* removable slot */ -#define MSDC_SYS_SUSPEND (1 << 6) /* suspended by system */ -#define MSDC_HIGHSPEED (1 << 7) - -//#define IRQ_SDC 14 //MT7620 /*FIXME*/ -#ifdef CONFIG_SOC_MT7621 -#define RALINK_SYSCTL_BASE 0xbe000000 -#define RALINK_MSDC_BASE 0xbe130000 -#else -#define RALINK_SYSCTL_BASE 0xb0000000 -#define RALINK_MSDC_BASE 0xb0130000 -#endif -#define IRQ_SDC 22 /*FIXME*/ - -#include <asm/dma.h> -/* end of +++ */ - - -#include <asm/mach-ralink/ralink_regs.h> - -#if 0 /* --- by chhung */ -#include <mach/board.h> -#include <mach/mt6575_devs.h> -#include <mach/mt6575_typedefs.h> -#include <mach/mt6575_clock_manager.h> -#include <mach/mt6575_pm_ldo.h> -//#include <mach/mt6575_pll.h> -//#include <mach/mt6575_gpio.h> -//#include <mach/mt6575_gpt_sw.h> -#include <asm/tcm.h> -// #include <mach/mt6575_gpt.h> -#endif /* end of --- */ - -#include "mt6575_sd.h" -#include "dbg.h" - -/* +++ by chhung */ -#include "board.h" -/* end of +++ */ - -#if 0 /* --- by chhung */ -#define isb() __asm__ __volatile__ ("" : : : "memory") -#define dsb() __asm__ __volatile__ ("mcr p15, 0, %0, c7, c10, 4" \ - : : "r" (0) : "memory") -#define dmb() __asm__ __volatile__ ("" : : : "memory") -#endif /* end of --- */ - -#define DRV_NAME "mtk-sd" - -#define HOST_MAX_NUM (1) /* +/- by chhung */ - -#if defined (CONFIG_SOC_MT7620) -#define HOST_MAX_MCLK (48000000) /* +/- by chhung */ -#elif defined (CONFIG_SOC_MT7621) -#define HOST_MAX_MCLK (50000000) /* +/- by chhung */ -#endif -#define HOST_MIN_MCLK (260000) - -#define HOST_MAX_BLKSZ (2048) - -#define MSDC_OCR_AVAIL (MMC_VDD_28_29 | MMC_VDD_29_30 | MMC_VDD_30_31 | MMC_VDD_31_32 | MMC_VDD_32_33) - -#define GPIO_PULL_DOWN (0) -#define GPIO_PULL_UP (1) - -#if 0 /* --- by chhung */ -#define MSDC_CLKSRC_REG (0xf100000C) -#define PDN_REG (0xF1000010) -#endif /* end of --- */ - -#define DEFAULT_DEBOUNCE (8) /* 8 cycles */ -#define DEFAULT_DTOC (40) /* data timeout counter. 65536x40 sclk. */ - -#define CMD_TIMEOUT (HZ/10) /* 100ms */ -#define DAT_TIMEOUT (HZ/2 * 5) /* 500ms x5 */ - -#define MAX_DMA_CNT (64 * 1024 - 512) /* a single transaction for WIFI may be 50K*/ - -#define MAX_GPD_NUM (1 + 1) /* one null gpd */ -#define MAX_BD_NUM (1024) -#define MAX_BD_PER_GPD (MAX_BD_NUM) - -#define MAX_HW_SGMTS (MAX_BD_NUM) -#define MAX_PHY_SGMTS (MAX_BD_NUM) -#define MAX_SGMT_SZ (MAX_DMA_CNT) -#define MAX_REQ_SZ (MAX_SGMT_SZ * 8) - -static int mtk_sw_poll; - -static int cd_active_low = 1; - -//================================= -#define PERI_MSDC0_PDN (15) -//#define PERI_MSDC1_PDN (16) -//#define PERI_MSDC2_PDN (17) -//#define PERI_MSDC3_PDN (18) - -#if 0 /* --- by chhung */ -/* gate means clock power down */ -static int g_clk_gate = 0; -#define msdc_gate_clock(id) \ - do { \ - g_clk_gate &= ~(1 << ((id) + PERI_MSDC0_PDN)); \ - } while(0) -/* not like power down register. 1 means clock on. */ -#define msdc_ungate_clock(id) \ - do { \ - g_clk_gate |= 1 << ((id) + PERI_MSDC0_PDN); \ - } while(0) - -// do we need sync object or not -void msdc_clk_status(int * status) -{ - *status = g_clk_gate; -} -#endif /* end of --- */ - -/* +++ by chhung */ -struct msdc_hw msdc0_hw = { - .clk_src = 0, - .cmd_edge = MSDC_SMPL_FALLING, - .data_edge = MSDC_SMPL_FALLING, - .clk_drv = 4, - .cmd_drv = 4, - .dat_drv = 4, - .data_pins = 4, - .data_offset = 0, - .flags = MSDC_SYS_SUSPEND | MSDC_CD_PIN_EN | MSDC_REMOVABLE | MSDC_HIGHSPEED, -// .flags = MSDC_SYS_SUSPEND | MSDC_WP_PIN_EN | MSDC_CD_PIN_EN | MSDC_REMOVABLE, -}; - -static struct resource mtk_sd_resources[] = { - [0] = { - .start = RALINK_MSDC_BASE, - .end = RALINK_MSDC_BASE+0x3fff, - .flags = IORESOURCE_MEM, - }, - [1] = { - .start = IRQ_SDC, /*FIXME*/ - .end = IRQ_SDC, /*FIXME*/ - .flags = IORESOURCE_IRQ, - }, -}; - -static struct platform_device mtk_sd_device = { - .name = "mtk-sd", - .id = 0, - .num_resources = ARRAY_SIZE(mtk_sd_resources), - .resource = mtk_sd_resources, -}; -/* end of +++ */ - -static int msdc_rsp[] = { - 0, /* RESP_NONE */ - 1, /* RESP_R1 */ - 2, /* RESP_R2 */ - 3, /* RESP_R3 */ - 4, /* RESP_R4 */ - 1, /* RESP_R5 */ - 1, /* RESP_R6 */ - 1, /* RESP_R7 */ - 7, /* RESP_R1b */ -}; - -/* For Inhanced DMA */ -#define msdc_init_gpd_ex(gpd,extlen,cmd,arg,blknum) \ - do { \ - ((gpd_t*)gpd)->extlen = extlen; \ - ((gpd_t*)gpd)->cmd = cmd; \ - ((gpd_t*)gpd)->arg = arg; \ - ((gpd_t*)gpd)->blknum = blknum; \ - }while(0) - -#define msdc_init_bd(bd, blkpad, dwpad, dptr, dlen) \ - do { \ - BUG_ON(dlen > 0xFFFFUL); \ - ((bd_t*)bd)->blkpad = blkpad; \ - ((bd_t*)bd)->dwpad = dwpad; \ - ((bd_t*)bd)->ptr = (void*)dptr; \ - ((bd_t*)bd)->buflen = dlen; \ - }while(0) - -#define msdc_txfifocnt() ((sdr_read32(MSDC_FIFOCS) & MSDC_FIFOCS_TXCNT) >> 16) -#define msdc_rxfifocnt() ((sdr_read32(MSDC_FIFOCS) & MSDC_FIFOCS_RXCNT) >> 0) -#define msdc_fifo_write32(v) sdr_write32(MSDC_TXDATA, (v)) -#define msdc_fifo_write8(v) sdr_write8(MSDC_TXDATA, (v)) -#define msdc_fifo_read32() sdr_read32(MSDC_RXDATA) -#define msdc_fifo_read8() sdr_read8(MSDC_RXDATA) - - -#define msdc_dma_on() sdr_clr_bits(MSDC_CFG, MSDC_CFG_PIO) -#define msdc_dma_off() sdr_set_bits(MSDC_CFG, MSDC_CFG_PIO) - -#define msdc_retry(expr,retry,cnt) \ - do { \ - int backup = cnt; \ - while (retry) { \ - if (!(expr)) break; \ - if (cnt-- == 0) { \ - retry--; mdelay(1); cnt = backup; \ - } \ - } \ - WARN_ON(retry == 0); \ - } while(0) - -#if 0 /* --- by chhung */ -#define msdc_reset() \ - do { \ - int retry = 3, cnt = 1000; \ - sdr_set_bits(MSDC_CFG, MSDC_CFG_RST); \ - dsb(); \ - msdc_retry(sdr_read32(MSDC_CFG) & MSDC_CFG_RST, retry, cnt); \ - } while(0) -#else -#define msdc_reset() \ - do { \ - int retry = 3, cnt = 1000; \ - sdr_set_bits(MSDC_CFG, MSDC_CFG_RST); \ - msdc_retry(sdr_read32(MSDC_CFG) & MSDC_CFG_RST, retry, cnt); \ - } while(0) -#endif /* end of +/- */ - -#define msdc_clr_int() \ - do { \ - volatile u32 val = sdr_read32(MSDC_INT); \ - sdr_write32(MSDC_INT, val); \ - } while(0) - -#define msdc_clr_fifo() \ - do { \ - int retry = 3, cnt = 1000; \ - sdr_set_bits(MSDC_FIFOCS, MSDC_FIFOCS_CLR); \ - msdc_retry(sdr_read32(MSDC_FIFOCS) & MSDC_FIFOCS_CLR, retry, cnt); \ - } while(0) - -#define msdc_irq_save(val) \ - do { \ - val = sdr_read32(MSDC_INTEN); \ - sdr_clr_bits(MSDC_INTEN, val); \ - } while(0) - -#define msdc_irq_restore(val) \ - do { \ - sdr_set_bits(MSDC_INTEN, val); \ - } while(0) - -/* clock source for host: global */ -#if defined (CONFIG_SOC_MT7620) -static u32 hclks[] = {48000000}; /* +/- by chhung */ -#elif defined (CONFIG_SOC_MT7621) -static u32 hclks[] = {50000000}; /* +/- by chhung */ -#endif - -//============================================ -// the power for msdc host controller: global -// always keep the VMC on. -//============================================ -#define msdc_vcore_on(host) \ - do { \ - INIT_MSG("[+]VMC ref. count<%d>", ++host->pwr_ref); \ - (void)hwPowerOn(MT65XX_POWER_LDO_VMC, VOL_3300, "SD"); \ - } while (0) -#define msdc_vcore_off(host) \ - do { \ - INIT_MSG("[-]VMC ref. count<%d>", --host->pwr_ref); \ - (void)hwPowerDown(MT65XX_POWER_LDO_VMC, "SD"); \ - } while (0) - -//==================================== -// the vdd output for card: global -// always keep the VMCH on. -//==================================== -#define msdc_vdd_on(host) \ - do { \ - (void)hwPowerOn(MT65XX_POWER_LDO_VMCH, VOL_3300, "SD"); \ - } while (0) -#define msdc_vdd_off(host) \ - do { \ - (void)hwPowerDown(MT65XX_POWER_LDO_VMCH, "SD"); \ - } while (0) - -#define sdc_is_busy() (sdr_read32(SDC_STS) & SDC_STS_SDCBUSY) -#define sdc_is_cmd_busy() (sdr_read32(SDC_STS) & SDC_STS_CMDBUSY) - -#define sdc_send_cmd(cmd,arg) \ - do { \ - sdr_write32(SDC_ARG, (arg)); \ - sdr_write32(SDC_CMD, (cmd)); \ - } while(0) - -// can modify to read h/w register. -//#define is_card_present(h) ((sdr_read32(MSDC_PS) & MSDC_PS_CDSTS) ? 0 : 1); -#define is_card_present(h) (((struct msdc_host*)(h))->card_inserted) - -/* +++ by chhung */ -#ifndef __ASSEMBLY__ -#define PHYSADDR(a) (((unsigned long)(a)) & 0x1fffffff) -#else -#define PHYSADDR(a) ((a) & 0x1fffffff) -#endif -/* end of +++ */ -static unsigned int msdc_do_command(struct msdc_host *host, - struct mmc_command *cmd, - int tune, - unsigned long timeout); - -static int msdc_tune_cmdrsp(struct msdc_host*host,struct mmc_command *cmd); - -#ifdef MT6575_SD_DEBUG -static void msdc_dump_card_status(struct msdc_host *host, u32 status) -{ - static char *state[] = { - "Idle", /* 0 */ - "Ready", /* 1 */ - "Ident", /* 2 */ - "Stby", /* 3 */ - "Tran", /* 4 */ - "Data", /* 5 */ - "Rcv", /* 6 */ - "Prg", /* 7 */ - "Dis", /* 8 */ - "Reserved", /* 9 */ - "Reserved", /* 10 */ - "Reserved", /* 11 */ - "Reserved", /* 12 */ - "Reserved", /* 13 */ - "Reserved", /* 14 */ - "I/O mode", /* 15 */ - }; - if (status & R1_OUT_OF_RANGE) - N_MSG(RSP, "[CARD_STATUS] Out of Range"); - if (status & R1_ADDRESS_ERROR) - N_MSG(RSP, "[CARD_STATUS] Address Error"); - if (status & R1_BLOCK_LEN_ERROR) - N_MSG(RSP, "[CARD_STATUS] Block Len Error"); - if (status & R1_ERASE_SEQ_ERROR) - N_MSG(RSP, "[CARD_STATUS] Erase Seq Error"); - if (status & R1_ERASE_PARAM) - N_MSG(RSP, "[CARD_STATUS] Erase Param"); - if (status & R1_WP_VIOLATION) - N_MSG(RSP, "[CARD_STATUS] WP Violation"); - if (status & R1_CARD_IS_LOCKED) - N_MSG(RSP, "[CARD_STATUS] Card is Locked"); - if (status & R1_LOCK_UNLOCK_FAILED) - N_MSG(RSP, "[CARD_STATUS] Lock/Unlock Failed"); - if (status & R1_COM_CRC_ERROR) - N_MSG(RSP, "[CARD_STATUS] Command CRC Error"); - if (status & R1_ILLEGAL_COMMAND) - N_MSG(RSP, "[CARD_STATUS] Illegal Command"); - if (status & R1_CARD_ECC_FAILED) - N_MSG(RSP, "[CARD_STATUS] Card ECC Failed"); - if (status & R1_CC_ERROR) - N_MSG(RSP, "[CARD_STATUS] CC Error"); - if (status & R1_ERROR) - N_MSG(RSP, "[CARD_STATUS] Error"); - if (status & R1_UNDERRUN) - N_MSG(RSP, "[CARD_STATUS] Underrun"); - if (status & R1_OVERRUN) - N_MSG(RSP, "[CARD_STATUS] Overrun"); - if (status & R1_CID_CSD_OVERWRITE) - N_MSG(RSP, "[CARD_STATUS] CID/CSD Overwrite"); - if (status & R1_WP_ERASE_SKIP) - N_MSG(RSP, "[CARD_STATUS] WP Eraser Skip"); - if (status & R1_CARD_ECC_DISABLED) - N_MSG(RSP, "[CARD_STATUS] Card ECC Disabled"); - if (status & R1_ERASE_RESET) - N_MSG(RSP, "[CARD_STATUS] Erase Reset"); - if (status & R1_READY_FOR_DATA) - N_MSG(RSP, "[CARD_STATUS] Ready for Data"); - if (status & R1_SWITCH_ERROR) - N_MSG(RSP, "[CARD_STATUS] Switch error"); - if (status & R1_APP_CMD) - N_MSG(RSP, "[CARD_STATUS] App Command"); - - N_MSG(RSP, "[CARD_STATUS] '%s' State", state[R1_CURRENT_STATE(status)]); -} - -static void msdc_dump_ocr_reg(struct msdc_host *host, u32 resp) -{ - if (resp & (1 << 7)) - N_MSG(RSP, "[OCR] Low Voltage Range"); - if (resp & (1 << 15)) - N_MSG(RSP, "[OCR] 2.7-2.8 volt"); - if (resp & (1 << 16)) - N_MSG(RSP, "[OCR] 2.8-2.9 volt"); - if (resp & (1 << 17)) - N_MSG(RSP, "[OCR] 2.9-3.0 volt"); - if (resp & (1 << 18)) - N_MSG(RSP, "[OCR] 3.0-3.1 volt"); - if (resp & (1 << 19)) - N_MSG(RSP, "[OCR] 3.1-3.2 volt"); - if (resp & (1 << 20)) - N_MSG(RSP, "[OCR] 3.2-3.3 volt"); - if (resp & (1 << 21)) - N_MSG(RSP, "[OCR] 3.3-3.4 volt"); - if (resp & (1 << 22)) - N_MSG(RSP, "[OCR] 3.4-3.5 volt"); - if (resp & (1 << 23)) - N_MSG(RSP, "[OCR] 3.5-3.6 volt"); - if (resp & (1 << 24)) - N_MSG(RSP, "[OCR] Switching to 1.8V Accepted (S18A)"); - if (resp & (1 << 30)) - N_MSG(RSP, "[OCR] Card Capacity Status (CCS)"); - if (resp & (1 << 31)) - N_MSG(RSP, "[OCR] Card Power Up Status (Idle)"); - else - N_MSG(RSP, "[OCR] Card Power Up Status (Busy)"); -} - -static void msdc_dump_rca_resp(struct msdc_host *host, u32 resp) -{ - u32 status = (((resp >> 15) & 0x1) << 23) | - (((resp >> 14) & 0x1) << 22) | - (((resp >> 13) & 0x1) << 19) | - (resp & 0x1fff); - - N_MSG(RSP, "[RCA] 0x%.4x", resp >> 16); - msdc_dump_card_status(host, status); -} - -static void msdc_dump_io_resp(struct msdc_host *host, u32 resp) -{ - u32 flags = (resp >> 8) & 0xFF; - char *state[] = {"DIS", "CMD", "TRN", "RFU"}; - - if (flags & (1 << 7)) - N_MSG(RSP, "[IO] COM_CRC_ERR"); - if (flags & (1 << 6)) - N_MSG(RSP, "[IO] Illgal command"); - if (flags & (1 << 3)) - N_MSG(RSP, "[IO] Error"); - if (flags & (1 << 2)) - N_MSG(RSP, "[IO] RFU"); - if (flags & (1 << 1)) - N_MSG(RSP, "[IO] Function number error"); - if (flags & (1 << 0)) - N_MSG(RSP, "[IO] Out of range"); - - N_MSG(RSP, "[IO] State: %s, Data:0x%x", state[(resp >> 12) & 0x3], resp & 0xFF); -} -#endif - -static void msdc_set_timeout(struct msdc_host *host, u32 ns, u32 clks) -{ - u32 base = host->base; - u32 timeout, clk_ns; - - host->timeout_ns = ns; - host->timeout_clks = clks; - - clk_ns = 1000000000UL / host->sclk; - timeout = ns / clk_ns + clks; - timeout = timeout >> 16; /* in 65536 sclk cycle unit */ - timeout = timeout > 1 ? timeout - 1 : 0; - timeout = timeout > 255 ? 255 : timeout; - - sdr_set_field(SDC_CFG, SDC_CFG_DTOC, timeout); - - N_MSG(OPS, "Set read data timeout: %dns %dclks -> %d x 65536 cycles", - ns, clks, timeout + 1); -} - -/* msdc_eirq_sdio() will be called when EIRQ(for WIFI) */ -static void msdc_eirq_sdio(void *data) -{ - struct msdc_host *host = (struct msdc_host *)data; - - N_MSG(INT, "SDIO EINT"); - - mmc_signal_sdio_irq(host->mmc); -} - -/* msdc_eirq_cd will not be used! We not using EINT for card detection. */ -static void msdc_eirq_cd(void *data) -{ - struct msdc_host *host = (struct msdc_host *)data; - - N_MSG(INT, "CD EINT"); - -#if 0 - tasklet_hi_schedule(&host->card_tasklet); -#else - schedule_delayed_work(&host->card_delaywork, HZ); -#endif -} - -#if 0 -static void msdc_tasklet_card(unsigned long arg) -{ - struct msdc_host *host = (struct msdc_host *)arg; -#else -static void msdc_tasklet_card(struct work_struct *work) -{ - struct msdc_host *host = (struct msdc_host *)container_of(work, - struct msdc_host, card_delaywork.work); -#endif - struct msdc_hw *hw = host->hw; - u32 base = host->base; - u32 inserted; - u32 status = 0; - //u32 change = 0; - - spin_lock(&host->lock); - - if (hw->get_cd_status) { // NULL - inserted = hw->get_cd_status(); - } else { - status = sdr_read32(MSDC_PS); - if (cd_active_low) - inserted = (status & MSDC_PS_CDSTS) ? 0 : 1; - else - inserted = (status & MSDC_PS_CDSTS) ? 1 : 0; - } - if (host->mmc->caps & MMC_CAP_NEEDS_POLL) - inserted = 1; - -#if 0 - change = host->card_inserted ^ inserted; - host->card_inserted = inserted; - - if (change && !host->suspend) { - if (inserted) { - host->mmc->f_max = HOST_MAX_MCLK; // work around - } - mmc_detect_change(host->mmc, msecs_to_jiffies(20)); - } -#else /* Make sure: handle the last interrupt */ - host->card_inserted = inserted; - - if (!host->suspend) { - host->mmc->f_max = HOST_MAX_MCLK; - mmc_detect_change(host->mmc, msecs_to_jiffies(20)); - } - - IRQ_MSG("card found<%s>", inserted ? "inserted" : "removed"); -#endif - - spin_unlock(&host->lock); -} - -#if 0 /* --- by chhung */ -/* For E2 only */ -static u8 clk_src_bit[4] = { - 0, 3, 5, 7 -}; - -static void msdc_select_clksrc(struct msdc_host* host, unsigned char clksrc) -{ - u32 val; - u32 base = host->base; - - BUG_ON(clksrc > 3); - INIT_MSG("set clock source to <%d>", clksrc); - - val = sdr_read32(MSDC_CLKSRC_REG); - if (sdr_read32(MSDC_ECO_VER) >= 4) { - val &= ~(0x3 << clk_src_bit[host->id]); - val |= clksrc << clk_src_bit[host->id]; - } else { - val &= ~0x3; val |= clksrc; - } - sdr_write32(MSDC_CLKSRC_REG, val); - - host->hclk = hclks[clksrc]; - host->hw->clk_src = clksrc; -} -#endif /* end of --- */ - -static void msdc_set_mclk(struct msdc_host *host, int ddr, unsigned int hz) -{ - //struct msdc_hw *hw = host->hw; - u32 base = host->base; - u32 mode; - u32 flags; - u32 div; - u32 sclk; - u32 hclk = host->hclk; - //u8 clksrc = hw->clk_src; - - if (!hz) { // set mmc system clock to 0 ? - //ERR_MSG("set mclk to 0!!!"); - msdc_reset(); - return; - } - - msdc_irq_save(flags); - -#if defined (CONFIG_MT7621_FPGA) || defined (CONFIG_MT7628_FPGA) - mode = 0x0; /* use divisor */ - if (hz >= (hclk >> 1)) { - div = 0; /* mean div = 1/2 */ - sclk = hclk >> 1; /* sclk = clk / 2 */ - } else { - div = (hclk + ((hz << 2) - 1)) / (hz << 2); - sclk = (hclk >> 2) / div; - } -#else - if (ddr) { - mode = 0x2; /* ddr mode and use divisor */ - if (hz >= (hclk >> 2)) { - div = 1; /* mean div = 1/4 */ - sclk = hclk >> 2; /* sclk = clk / 4 */ - } else { - div = (hclk + ((hz << 2) - 1)) / (hz << 2); - sclk = (hclk >> 2) / div; - } - } else if (hz >= hclk) { /* bug fix */ - mode = 0x1; /* no divisor and divisor is ignored */ - div = 0; - sclk = hclk; - } else { - mode = 0x0; /* use divisor */ - if (hz >= (hclk >> 1)) { - div = 0; /* mean div = 1/2 */ - sclk = hclk >> 1; /* sclk = clk / 2 */ - } else { - div = (hclk + ((hz << 2) - 1)) / (hz << 2); - sclk = (hclk >> 2) / div; - } - } -#endif - /* set clock mode and divisor */ - sdr_set_field(MSDC_CFG, MSDC_CFG_CKMOD, mode); - sdr_set_field(MSDC_CFG, MSDC_CFG_CKDIV, div); - - /* wait clock stable */ - while (!(sdr_read32(MSDC_CFG) & MSDC_CFG_CKSTB)); - - host->sclk = sclk; - host->mclk = hz; - msdc_set_timeout(host, host->timeout_ns, host->timeout_clks); // need? - - INIT_MSG("================"); - INIT_MSG("!!! Set<%dKHz> Source<%dKHz> -> sclk<%dKHz>", hz/1000, hclk/1000, sclk/1000); - INIT_MSG("================"); - - msdc_irq_restore(flags); -} - -/* Fix me. when need to abort */ -static void msdc_abort_data(struct msdc_host *host) -{ - u32 base = host->base; - struct mmc_command *stop = host->mrq->stop; - - ERR_MSG("Need to Abort. dma<%d>", host->dma_xfer); - - msdc_reset(); - msdc_clr_fifo(); - msdc_clr_int(); - - // need to check FIFO count 0 ? - - if (stop) { /* try to stop, but may not success */ - ERR_MSG("stop when abort CMD<%d>", stop->opcode); - (void)msdc_do_command(host, stop, 0, CMD_TIMEOUT); - } - - //if (host->mclk >= 25000000) { - // msdc_set_mclk(host, 0, host->mclk >> 1); - //} -} - -#if 0 /* --- by chhung */ -static void msdc_pin_config(struct msdc_host *host, int mode) -{ - struct msdc_hw *hw = host->hw; - u32 base = host->base; - int pull = (mode == MSDC_PIN_PULL_UP) ? GPIO_PULL_UP : GPIO_PULL_DOWN; - - /* Config WP pin */ - if (hw->flags & MSDC_WP_PIN_EN) { - if (hw->config_gpio_pin) /* NULL */ - hw->config_gpio_pin(MSDC_WP_PIN, pull); - } - - switch (mode) { - case MSDC_PIN_PULL_UP: - //sdr_set_field(MSDC_PAD_CTL0, MSDC_PAD_CTL0_CLKPU, 1); /* Check & FIXME */ - //sdr_set_field(MSDC_PAD_CTL0, MSDC_PAD_CTL0_CLKPD, 0); /* Check & FIXME */ - sdr_set_field(MSDC_PAD_CTL1, MSDC_PAD_CTL1_CMDPU, 1); - sdr_set_field(MSDC_PAD_CTL1, MSDC_PAD_CTL1_CMDPD, 0); - sdr_set_field(MSDC_PAD_CTL2, MSDC_PAD_CTL2_DATPU, 1); - sdr_set_field(MSDC_PAD_CTL2, MSDC_PAD_CTL2_DATPD, 0); - break; - case MSDC_PIN_PULL_DOWN: - //sdr_set_field(MSDC_PAD_CTL0, MSDC_PAD_CTL0_CLKPU, 0); /* Check & FIXME */ - //sdr_set_field(MSDC_PAD_CTL0, MSDC_PAD_CTL0_CLKPD, 1); /* Check & FIXME */ - sdr_set_field(MSDC_PAD_CTL1, MSDC_PAD_CTL1_CMDPU, 0); - sdr_set_field(MSDC_PAD_CTL1, MSDC_PAD_CTL1_CMDPD, 1); - sdr_set_field(MSDC_PAD_CTL2, MSDC_PAD_CTL2_DATPU, 0); - sdr_set_field(MSDC_PAD_CTL2, MSDC_PAD_CTL2_DATPD, 1); - break; - case MSDC_PIN_PULL_NONE: - default: - //sdr_set_field(MSDC_PAD_CTL0, MSDC_PAD_CTL0_CLKPU, 0); /* Check & FIXME */ - //sdr_set_field(MSDC_PAD_CTL0, MSDC_PAD_CTL0_CLKPD, 0); /* Check & FIXME */ - sdr_set_field(MSDC_PAD_CTL1, MSDC_PAD_CTL1_CMDPU, 0); - sdr_set_field(MSDC_PAD_CTL1, MSDC_PAD_CTL1_CMDPD, 0); - sdr_set_field(MSDC_PAD_CTL2, MSDC_PAD_CTL2_DATPU, 0); - sdr_set_field(MSDC_PAD_CTL2, MSDC_PAD_CTL2_DATPD, 0); - break; - } - - N_MSG(CFG, "Pins mode(%d), down(%d), up(%d)", - mode, MSDC_PIN_PULL_DOWN, MSDC_PIN_PULL_UP); -} - -void msdc_pin_reset(struct msdc_host *host, int mode) -{ - struct msdc_hw *hw = (struct msdc_hw *)host->hw; - u32 base = host->base; - int pull = (mode == MSDC_PIN_PULL_UP) ? GPIO_PULL_UP : GPIO_PULL_DOWN; - - /* Config reset pin */ - if (hw->flags & MSDC_RST_PIN_EN) { - if (hw->config_gpio_pin) /* NULL */ - hw->config_gpio_pin(MSDC_RST_PIN, pull); - - if (mode == MSDC_PIN_PULL_UP) { - sdr_clr_bits(EMMC_IOCON, EMMC_IOCON_BOOTRST); - } else { - sdr_set_bits(EMMC_IOCON, EMMC_IOCON_BOOTRST); - } - } -} - -static void msdc_core_power(struct msdc_host *host, int on) -{ - N_MSG(CFG, "Turn %s %s power (copower: %d -> %d)", - on ? "on" : "off", "core", host->core_power, on); - - if (on && host->core_power == 0) { - msdc_vcore_on(host); - host->core_power = 1; - msleep(1); - } else if (!on && host->core_power == 1) { - msdc_vcore_off(host); - host->core_power = 0; - msleep(1); - } -} - -static void msdc_host_power(struct msdc_host *host, int on) -{ - N_MSG(CFG, "Turn %s %s power ", on ? "on" : "off", "host"); - - if (on) { - //msdc_core_power(host, 1); // need do card detection. - msdc_pin_reset(host, MSDC_PIN_PULL_UP); - } else { - msdc_pin_reset(host, MSDC_PIN_PULL_DOWN); - //msdc_core_power(host, 0); - } -} - -static void msdc_card_power(struct msdc_host *host, int on) -{ - N_MSG(CFG, "Turn %s %s power ", on ? "on" : "off", "card"); - - if (on) { - msdc_pin_config(host, MSDC_PIN_PULL_UP); - if (host->hw->ext_power_on) { - host->hw->ext_power_on(); - } else { - //msdc_vdd_on(host); // need todo card detection. - } - msleep(1); - } else { - if (host->hw->ext_power_off) { - host->hw->ext_power_off(); - } else { - //msdc_vdd_off(host); - } - msdc_pin_config(host, MSDC_PIN_PULL_DOWN); - msleep(1); - } -} - -static void msdc_set_power_mode(struct msdc_host *host, u8 mode) -{ - N_MSG(CFG, "Set power mode(%d)", mode); - - if (host->power_mode == MMC_POWER_OFF && mode != MMC_POWER_OFF) { - msdc_host_power(host, 1); - msdc_card_power(host, 1); - } else if (host->power_mode != MMC_POWER_OFF && mode == MMC_POWER_OFF) { - msdc_card_power(host, 0); - msdc_host_power(host, 0); - } - host->power_mode = mode; -} -#endif /* end of --- */ - -#ifdef CONFIG_PM -/* - register as callback function of WIFI(combo_sdio_register_pm) . - can called by msdc_drv_suspend/resume too. -*/ -static void msdc_pm(pm_message_t state, void *data) -{ - struct msdc_host *host = (struct msdc_host *)data; - int evt = state.event; - - if (evt == PM_EVENT_USER_RESUME || evt == PM_EVENT_USER_SUSPEND) { - INIT_MSG("USR_%s: suspend<%d> power<%d>", - evt == PM_EVENT_USER_RESUME ? "EVENT_USER_RESUME" : "EVENT_USER_SUSPEND", - host->suspend, host->power_mode); - } - - if (evt == PM_EVENT_SUSPEND || evt == PM_EVENT_USER_SUSPEND) { - if (host->suspend) /* already suspend */ /* default 0*/ - return; - - /* for memory card. already power off by mmc */ - if (evt == PM_EVENT_SUSPEND && host->power_mode == MMC_POWER_OFF) - return; - - host->suspend = 1; - host->pm_state = state; /* default PMSG_RESUME */ - - INIT_MSG("%s Suspend", evt == PM_EVENT_SUSPEND ? "PM" : "USR"); - if(host->hw->flags & MSDC_SYS_SUSPEND) /* set for card */ - (void)mmc_suspend_host(host->mmc); - else { - // host->mmc->pm_flags |= MMC_PM_IGNORE_PM_NOTIFY; /* just for double confirm */ /* --- by chhung */ - mmc_remove_host(host->mmc); - } - } else if (evt == PM_EVENT_RESUME || evt == PM_EVENT_USER_RESUME) { - if (!host->suspend){ - //ERR_MSG("warning: already resume"); - return; - } - - /* No PM resume when USR suspend */ - if (evt == PM_EVENT_RESUME && host->pm_state.event == PM_EVENT_USER_SUSPEND) { - ERR_MSG("PM Resume when in USR Suspend"); /* won't happen. */ - return; - } - - host->suspend = 0; - host->pm_state = state; - - INIT_MSG("%s Resume", evt == PM_EVENT_RESUME ? "PM" : "USR"); - if(host->hw->flags & MSDC_SYS_SUSPEND) { /* will not set for WIFI */ - (void)mmc_resume_host(host->mmc); - } - else { - // host->mmc->pm_flags |= MMC_PM_IGNORE_PM_NOTIFY; /* --- by chhung */ - mmc_add_host(host->mmc); - } - } -} -#endif - -/*--------------------------------------------------------------------------*/ -/* mmc_host_ops members */ -/*--------------------------------------------------------------------------*/ -static unsigned int msdc_command_start(struct msdc_host *host, - struct mmc_command *cmd, - int tune, /* not used */ - unsigned long timeout) -{ - u32 base = host->base; - u32 opcode = cmd->opcode; - u32 rawcmd; - u32 wints = MSDC_INT_CMDRDY | MSDC_INT_RSPCRCERR | MSDC_INT_CMDTMO | - MSDC_INT_ACMDRDY | MSDC_INT_ACMDCRCERR | MSDC_INT_ACMDTMO | - MSDC_INT_ACMD19_DONE; - - u32 resp; - unsigned long tmo; - - /* Protocol layer does not provide response type, but our hardware needs - * to know exact type, not just size! - */ - if (opcode == MMC_SEND_OP_COND || opcode == SD_APP_OP_COND) - resp = RESP_R3; - else if (opcode == MMC_SET_RELATIVE_ADDR || opcode == SD_SEND_RELATIVE_ADDR) - resp = (mmc_cmd_type(cmd) == MMC_CMD_BCR) ? RESP_R6 : RESP_R1; - else if (opcode == MMC_FAST_IO) - resp = RESP_R4; - else if (opcode == MMC_GO_IRQ_STATE) - resp = RESP_R5; - else if (opcode == MMC_SELECT_CARD) - resp = (cmd->arg != 0) ? RESP_R1B : RESP_NONE; - else if (opcode == SD_IO_RW_DIRECT || opcode == SD_IO_RW_EXTENDED) - resp = RESP_R1; /* SDIO workaround. */ - else if (opcode == SD_SEND_IF_COND && (mmc_cmd_type(cmd) == MMC_CMD_BCR)) - resp = RESP_R1; - else { - switch (mmc_resp_type(cmd)) { - case MMC_RSP_R1: - resp = RESP_R1; - break; - case MMC_RSP_R1B: - resp = RESP_R1B; - break; - case MMC_RSP_R2: - resp = RESP_R2; - break; - case MMC_RSP_R3: - resp = RESP_R3; - break; - case MMC_RSP_NONE: - default: - resp = RESP_NONE; - break; - } - } - - cmd->error = 0; - /* rawcmd : - * vol_swt << 30 | auto_cmd << 28 | blklen << 16 | go_irq << 15 | - * stop << 14 | rw << 13 | dtype << 11 | rsptyp << 7 | brk << 6 | opcode - */ - rawcmd = opcode | msdc_rsp[resp] << 7 | host->blksz << 16; - - if (opcode == MMC_READ_MULTIPLE_BLOCK) { - rawcmd |= (2 << 11); - } else if (opcode == MMC_READ_SINGLE_BLOCK) { - rawcmd |= (1 << 11); - } else if (opcode == MMC_WRITE_MULTIPLE_BLOCK) { - rawcmd |= ((2 << 11) | (1 << 13)); - } else if (opcode == MMC_WRITE_BLOCK) { - rawcmd |= ((1 << 11) | (1 << 13)); - } else if (opcode == SD_IO_RW_EXTENDED) { - if (cmd->data->flags & MMC_DATA_WRITE) - rawcmd |= (1 << 13); - if (cmd->data->blocks > 1) - rawcmd |= (2 << 11); - else - rawcmd |= (1 << 11); - } else if (opcode == SD_IO_RW_DIRECT && cmd->flags == (unsigned int)-1) { - rawcmd |= (1 << 14); - } else if ((opcode == SD_APP_SEND_SCR) || - (opcode == SD_APP_SEND_NUM_WR_BLKS) || - (opcode == SD_SWITCH && (mmc_cmd_type(cmd) == MMC_CMD_ADTC)) || - (opcode == SD_APP_SD_STATUS && (mmc_cmd_type(cmd) == MMC_CMD_ADTC)) || - (opcode == MMC_SEND_EXT_CSD && (mmc_cmd_type(cmd) == MMC_CMD_ADTC))) { - rawcmd |= (1 << 11); - } else if (opcode == MMC_STOP_TRANSMISSION) { - rawcmd |= (1 << 14); - rawcmd &= ~(0x0FFF << 16); - } - - N_MSG(CMD, "CMD<%d><0x%.8x> Arg<0x%.8x>", opcode , rawcmd, cmd->arg); - - tmo = jiffies + timeout; - - if (opcode == MMC_SEND_STATUS) { - for (;;) { - if (!sdc_is_cmd_busy()) - break; - - if (time_after(jiffies, tmo)) { - ERR_MSG("XXX cmd_busy timeout: before CMD<%d>", opcode); - cmd->error = (unsigned int)-ETIMEDOUT; - msdc_reset(); - goto end; - } - } - }else { - for (;;) { - if (!sdc_is_busy()) - break; - if (time_after(jiffies, tmo)) { - ERR_MSG("XXX sdc_busy timeout: before CMD<%d>", opcode); - cmd->error = (unsigned int)-ETIMEDOUT; - msdc_reset(); - goto end; - } - } - } - - //BUG_ON(in_interrupt()); - host->cmd = cmd; - host->cmd_rsp = resp; - - init_completion(&host->cmd_done); - - sdr_set_bits(MSDC_INTEN, wints); - sdc_send_cmd(rawcmd, cmd->arg); - -end: - return cmd->error; -} - -static unsigned int msdc_command_resp(struct msdc_host *host, - struct mmc_command *cmd, - int tune, - unsigned long timeout) -{ - u32 base = host->base; - u32 opcode = cmd->opcode; - //u32 rawcmd; - u32 resp; - u32 wints = MSDC_INT_CMDRDY | MSDC_INT_RSPCRCERR | MSDC_INT_CMDTMO | - MSDC_INT_ACMDRDY | MSDC_INT_ACMDCRCERR | MSDC_INT_ACMDTMO | - MSDC_INT_ACMD19_DONE; - - resp = host->cmd_rsp; - - BUG_ON(in_interrupt()); - //init_completion(&host->cmd_done); - //sdr_set_bits(MSDC_INTEN, wints); - - spin_unlock(&host->lock); - if(!wait_for_completion_timeout(&host->cmd_done, 10*timeout)){ - ERR_MSG("XXX CMD<%d> wait_for_completion timeout ARG<0x%.8x>", opcode, cmd->arg); - cmd->error = (unsigned int)-ETIMEDOUT; - msdc_reset(); - } - spin_lock(&host->lock); - - sdr_clr_bits(MSDC_INTEN, wints); - host->cmd = NULL; - -//end: -#ifdef MT6575_SD_DEBUG - switch (resp) { - case RESP_NONE: - N_MSG(RSP, "CMD_RSP(%d): %d RSP(%d)", opcode, cmd->error, resp); - break; - case RESP_R2: - N_MSG(RSP, "CMD_RSP(%d): %d RSP(%d)= %.8x %.8x %.8x %.8x", - opcode, cmd->error, resp, cmd->resp[0], cmd->resp[1], - cmd->resp[2], cmd->resp[3]); - break; - default: /* Response types 1, 3, 4, 5, 6, 7(1b) */ - N_MSG(RSP, "CMD_RSP(%d): %d RSP(%d)= 0x%.8x", - opcode, cmd->error, resp, cmd->resp[0]); - if (cmd->error == 0) { - switch (resp) { - case RESP_R1: - case RESP_R1B: - msdc_dump_card_status(host, cmd->resp[0]); - break; - case RESP_R3: - msdc_dump_ocr_reg(host, cmd->resp[0]); - break; - case RESP_R5: - msdc_dump_io_resp(host, cmd->resp[0]); - break; - case RESP_R6: - msdc_dump_rca_resp(host, cmd->resp[0]); - break; - } - } - break; - } -#endif - - /* do we need to save card's RCA when SD_SEND_RELATIVE_ADDR */ - - if (!tune) { - return cmd->error; - } - - /* memory card CRC */ - if(host->hw->flags & MSDC_REMOVABLE && cmd->error == (unsigned int)(-EIO) ) { - if (sdr_read32(SDC_CMD) & 0x1800) { /* check if has data phase */ - msdc_abort_data(host); - } else { - /* do basic: reset*/ - msdc_reset(); - msdc_clr_fifo(); - msdc_clr_int(); - } - cmd->error = msdc_tune_cmdrsp(host,cmd); - } - - // check DAT0 - /* if (resp == RESP_R1B) { - while ((sdr_read32(MSDC_PS) & 0x10000) != 0x10000); - } */ - /* CMD12 Error Handle */ - - return cmd->error; -} - -static unsigned int msdc_do_command(struct msdc_host *host, - struct mmc_command *cmd, - int tune, - unsigned long timeout) -{ - if (msdc_command_start(host, cmd, tune, timeout)) - goto end; - - if (msdc_command_resp(host, cmd, tune, timeout)) - goto end; - -end: - - N_MSG(CMD, " return<%d> resp<0x%.8x>", cmd->error, cmd->resp[0]); - return cmd->error; -} - -/* The abort condition when PIO read/write - tmo: -*/ -static int msdc_pio_abort(struct msdc_host *host, struct mmc_data *data, unsigned long tmo) -{ - int ret = 0; - u32 base = host->base; - - if (atomic_read(&host->abort)) { - ret = 1; - } - - if (time_after(jiffies, tmo)) { - data->error = (unsigned int)-ETIMEDOUT; - ERR_MSG("XXX PIO Data Timeout: CMD<%d>", host->mrq->cmd->opcode); - ret = 1; - } - - if(ret) { - msdc_reset(); - msdc_clr_fifo(); - msdc_clr_int(); - ERR_MSG("msdc pio find abort"); - } - return ret; -} - -/* - Need to add a timeout, or WDT timeout, system reboot. -*/ -// pio mode data read/write -static int msdc_pio_read(struct msdc_host *host, struct mmc_data *data) -{ - struct scatterlist *sg = data->sg; - u32 base = host->base; - u32 num = data->sg_len; - u32 *ptr; - u8 *u8ptr; - u32 left = 0; - u32 count, size = 0; - u32 wints = MSDC_INTEN_DATTMO | MSDC_INTEN_DATCRCERR ; - unsigned long tmo = jiffies + DAT_TIMEOUT; - - sdr_set_bits(MSDC_INTEN, wints); - while (num) { - left = sg_dma_len(sg); - ptr = sg_virt(sg); - while (left) { - if ((left >= MSDC_FIFO_THD) && (msdc_rxfifocnt() >= MSDC_FIFO_THD)) { - count = MSDC_FIFO_THD >> 2; - do { - *ptr++ = msdc_fifo_read32(); - } while (--count); - left -= MSDC_FIFO_THD; - } else if ((left < MSDC_FIFO_THD) && msdc_rxfifocnt() >= left) { - while (left > 3) { - *ptr++ = msdc_fifo_read32(); - left -= 4; - } - - u8ptr = (u8 *)ptr; - while(left) { - * u8ptr++ = msdc_fifo_read8(); - left--; - } - } - - if (msdc_pio_abort(host, data, tmo)) { - goto end; - } - } - size += sg_dma_len(sg); - sg = sg_next(sg); num--; - } -end: - data->bytes_xfered += size; - N_MSG(FIO, " PIO Read<%d>bytes", size); - - sdr_clr_bits(MSDC_INTEN, wints); - if(data->error) ERR_MSG("read pio data->error<%d> left<%d> size<%d>", data->error, left, size); - return data->error; -} - -/* please make sure won't using PIO when size >= 512 - which means, memory card block read/write won't using pio - then don't need to handle the CMD12 when data error. -*/ -static int msdc_pio_write(struct msdc_host* host, struct mmc_data *data) -{ - u32 base = host->base; - struct scatterlist *sg = data->sg; - u32 num = data->sg_len; - u32 *ptr; - u8 *u8ptr; - u32 left; - u32 count, size = 0; - u32 wints = MSDC_INTEN_DATTMO | MSDC_INTEN_DATCRCERR ; - unsigned long tmo = jiffies + DAT_TIMEOUT; - - sdr_set_bits(MSDC_INTEN, wints); - while (num) { - left = sg_dma_len(sg); - ptr = sg_virt(sg); - - while (left) { - if (left >= MSDC_FIFO_SZ && msdc_txfifocnt() == 0) { - count = MSDC_FIFO_SZ >> 2; - do { - msdc_fifo_write32(*ptr); ptr++; - } while (--count); - left -= MSDC_FIFO_SZ; - } else if (left < MSDC_FIFO_SZ && msdc_txfifocnt() == 0) { - while (left > 3) { - msdc_fifo_write32(*ptr); ptr++; - left -= 4; - } - - u8ptr = (u8*)ptr; - while(left){ - msdc_fifo_write8(*u8ptr); u8ptr++; - left--; - } - } - - if (msdc_pio_abort(host, data, tmo)) { - goto end; - } - } - size += sg_dma_len(sg); - sg = sg_next(sg); num--; - } -end: - data->bytes_xfered += size; - N_MSG(FIO, " PIO Write<%d>bytes", size); - if(data->error) ERR_MSG("write pio data->error<%d>", data->error); - - sdr_clr_bits(MSDC_INTEN, wints); - return data->error; -} - -#if 0 /* --- by chhung */ -// DMA resume / start / stop -static void msdc_dma_resume(struct msdc_host *host) -{ - u32 base = host->base; - - sdr_set_field(MSDC_DMA_CTRL, MSDC_DMA_CTRL_RESUME, 1); - - N_MSG(DMA, "DMA resume"); -} -#endif /* end of --- */ - -static void msdc_dma_start(struct msdc_host *host) -{ - u32 base = host->base; - u32 wints = MSDC_INTEN_XFER_COMPL | MSDC_INTEN_DATTMO | MSDC_INTEN_DATCRCERR ; - - sdr_set_bits(MSDC_INTEN, wints); - //dsb(); /* --- by chhung */ - sdr_set_field(MSDC_DMA_CTRL, MSDC_DMA_CTRL_START, 1); - - N_MSG(DMA, "DMA start"); -} - -static void msdc_dma_stop(struct msdc_host *host) -{ - u32 base = host->base; - //u32 retries=500; - u32 wints = MSDC_INTEN_XFER_COMPL | MSDC_INTEN_DATTMO | MSDC_INTEN_DATCRCERR ; - - N_MSG(DMA, "DMA status: 0x%.8x",sdr_read32(MSDC_DMA_CFG)); - //while (sdr_read32(MSDC_DMA_CFG) & MSDC_DMA_CFG_STS); - - sdr_set_field(MSDC_DMA_CTRL, MSDC_DMA_CTRL_STOP, 1); - while (sdr_read32(MSDC_DMA_CFG) & MSDC_DMA_CFG_STS); - - //dsb(); /* --- by chhung */ - sdr_clr_bits(MSDC_INTEN, wints); /* Not just xfer_comp */ - - N_MSG(DMA, "DMA stop"); -} - -#if 0 /* --- by chhung */ -/* dump a gpd list */ -static void msdc_dma_dump(struct msdc_host *host, struct msdc_dma *dma) -{ - gpd_t *gpd = dma->gpd; - bd_t *bd = dma->bd; - bd_t *ptr; - int i = 0; - int p_to_v; - - if (dma->mode != MSDC_MODE_DMA_DESC) { - return; - } - - ERR_MSG("try to dump gpd and bd"); - - /* dump gpd */ - ERR_MSG(".gpd<0x%.8x> gpd_phy<0x%.8x>", (int)gpd, (int)dma->gpd_addr); - ERR_MSG("...hwo <%d>", gpd->hwo ); - ERR_MSG("...bdp <%d>", gpd->bdp ); - ERR_MSG("...chksum<0x%.8x>", gpd->chksum ); - //ERR_MSG("...intr <0x%.8x>", gpd->intr ); - ERR_MSG("...next <0x%.8x>", (int)gpd->next ); - ERR_MSG("...ptr <0x%.8x>", (int)gpd->ptr ); - ERR_MSG("...buflen<0x%.8x>", gpd->buflen ); - //ERR_MSG("...extlen<0x%.8x>", gpd->extlen ); - //ERR_MSG("...arg <0x%.8x>", gpd->arg ); - //ERR_MSG("...blknum<0x%.8x>", gpd->blknum ); - //ERR_MSG("...cmd <0x%.8x>", gpd->cmd ); - - /* dump bd */ - ERR_MSG(".bd<0x%.8x> bd_phy<0x%.8x> gpd_ptr<0x%.8x>", (int)bd, (int)dma->bd_addr, (int)gpd->ptr); - ptr = bd; - p_to_v = ((u32)bd - (u32)dma->bd_addr); - while (1) { - ERR_MSG(".bd[%d]", i); i++; - ERR_MSG("...eol <%d>", ptr->eol ); - ERR_MSG("...chksum<0x%.8x>", ptr->chksum ); - //ERR_MSG("...blkpad<0x%.8x>", ptr->blkpad ); - //ERR_MSG("...dwpad <0x%.8x>", ptr->dwpad ); - ERR_MSG("...next <0x%.8x>", (int)ptr->next ); - ERR_MSG("...ptr <0x%.8x>", (int)ptr->ptr ); - ERR_MSG("...buflen<0x%.8x>", (int)ptr->buflen ); - - if (ptr->eol == 1) { - break; - } - - /* find the next bd, virtual address of ptr->next */ - /* don't need to enable when use malloc */ - //BUG_ON( (ptr->next + p_to_v)!=(ptr+1) ); - //ERR_MSG(".next bd<0x%.8x><0x%.8x>", (ptr->next + p_to_v), (ptr+1)); - ptr++; - } - - ERR_MSG("dump gpd and bd finished"); -} -#endif /* end of --- */ - -/* calc checksum */ -static u8 msdc_dma_calcs(u8 *buf, u32 len) -{ - u32 i, sum = 0; - for (i = 0; i < len; i++) { - sum += buf[i]; - } - return 0xFF - (u8)sum; -} - -/* gpd bd setup + dma registers */ -static int msdc_dma_config(struct msdc_host *host, struct msdc_dma *dma) -{ - u32 base = host->base; - u32 sglen = dma->sglen; - //u32 i, j, num, bdlen, arg, xfersz; - u32 j, num, bdlen; - u8 blkpad, dwpad, chksum; - struct scatterlist *sg = dma->sg; - gpd_t *gpd; - bd_t *bd; - - switch (dma->mode) { - case MSDC_MODE_DMA_BASIC: - BUG_ON(dma->xfersz > 65535); - BUG_ON(dma->sglen != 1); - sdr_write32(MSDC_DMA_SA, PHYSADDR(sg_dma_address(sg))); - sdr_set_field(MSDC_DMA_CTRL, MSDC_DMA_CTRL_LASTBUF, 1); -//#if defined (CONFIG_RALINK_MT7620) - if (ralink_soc == MT762X_SOC_MT7620A) - sdr_set_field(MSDC_DMA_CTRL, MSDC_DMA_CTRL_XFERSZ, sg_dma_len(sg)); -//#elif defined (CONFIG_RALINK_MT7621) || defined (CONFIG_RALINK_MT7628) - else - sdr_write32((volatile u32*)(RALINK_MSDC_BASE+0xa8), sg_dma_len(sg)); -//#endif - sdr_set_field(MSDC_DMA_CTRL, MSDC_DMA_CTRL_BRUSTSZ, dma->burstsz); - sdr_set_field(MSDC_DMA_CTRL, MSDC_DMA_CTRL_MODE, 0); - break; - case MSDC_MODE_DMA_DESC: - blkpad = (dma->flags & DMA_FLAG_PAD_BLOCK) ? 1 : 0; - dwpad = (dma->flags & DMA_FLAG_PAD_DWORD) ? 1 : 0; - chksum = (dma->flags & DMA_FLAG_EN_CHKSUM) ? 1 : 0; - - /* calculate the required number of gpd */ - num = (sglen + MAX_BD_PER_GPD - 1) / MAX_BD_PER_GPD; - BUG_ON(num !=1 ); - - gpd = dma->gpd; - bd = dma->bd; - bdlen = sglen; - - /* modify gpd*/ - //gpd->intr = 0; - gpd->hwo = 1; /* hw will clear it */ - gpd->bdp = 1; - gpd->chksum = 0; /* need to clear first. */ - gpd->chksum = (chksum ? msdc_dma_calcs((u8 *)gpd, 16) : 0); - - /* modify bd*/ - for (j = 0; j < bdlen; j++) { - msdc_init_bd(&bd[j], blkpad, dwpad, sg_dma_address(sg), sg_dma_len(sg)); - if(j == bdlen - 1) { - bd[j].eol = 1; /* the last bd */ - } else { - bd[j].eol = 0; - } - bd[j].chksum = 0; /* checksume need to clear first */ - bd[j].chksum = (chksum ? msdc_dma_calcs((u8 *)(&bd[j]), 16) : 0); - sg++; - } - - dma->used_gpd += 2; - dma->used_bd += bdlen; - - sdr_set_field(MSDC_DMA_CFG, MSDC_DMA_CFG_DECSEN, chksum); - sdr_set_field(MSDC_DMA_CTRL, MSDC_DMA_CTRL_BRUSTSZ, dma->burstsz); - sdr_set_field(MSDC_DMA_CTRL, MSDC_DMA_CTRL_MODE, 1); - - sdr_write32(MSDC_DMA_SA, PHYSADDR((u32)dma->gpd_addr)); - break; - - default: - break; - } - - N_MSG(DMA, "DMA_CTRL = 0x%x", sdr_read32(MSDC_DMA_CTRL)); - N_MSG(DMA, "DMA_CFG = 0x%x", sdr_read32(MSDC_DMA_CFG)); - N_MSG(DMA, "DMA_SA = 0x%x", sdr_read32(MSDC_DMA_SA)); - - return 0; -} - -static void msdc_dma_setup(struct msdc_host *host, struct msdc_dma *dma, - struct scatterlist *sg, unsigned int sglen) -{ - BUG_ON(sglen > MAX_BD_NUM); /* not support currently */ - - dma->sg = sg; - dma->flags = DMA_FLAG_EN_CHKSUM; - //dma->flags = DMA_FLAG_NONE; /* CHECKME */ - dma->sglen = sglen; - dma->xfersz = host->xfer_size; - dma->burstsz = MSDC_BRUST_64B; - - if (sglen == 1 && sg_dma_len(sg) <= MAX_DMA_CNT) - dma->mode = MSDC_MODE_DMA_BASIC; - else - dma->mode = MSDC_MODE_DMA_DESC; - - N_MSG(DMA, "DMA mode<%d> sglen<%d> xfersz<%d>", dma->mode, dma->sglen, dma->xfersz); - - msdc_dma_config(host, dma); - - /*if (dma->mode == MSDC_MODE_DMA_DESC) { - //msdc_dma_dump(host, dma); - } */ -} - -/* set block number before send command */ -static void msdc_set_blknum(struct msdc_host *host, u32 blknum) -{ - u32 base = host->base; - - sdr_write32(SDC_BLK_NUM, blknum); -} - -static int msdc_do_request(struct mmc_host*mmc, struct mmc_request*mrq) -{ - struct msdc_host *host = mmc_priv(mmc); - struct mmc_command *cmd; - struct mmc_data *data; - u32 base = host->base; - //u32 intsts = 0; - unsigned int left=0; - int dma = 0, read = 1, dir = DMA_FROM_DEVICE, send_type=0; - - #define SND_DAT 0 - #define SND_CMD 1 - - BUG_ON(mmc == NULL); - BUG_ON(mrq == NULL); - - host->error = 0; - atomic_set(&host->abort, 0); - - cmd = mrq->cmd; - data = mrq->cmd->data; - -#if 0 /* --- by chhung */ - //if(host->id ==1){ - N_MSG(OPS, "enable clock!"); - msdc_ungate_clock(host->id); - //} -#endif /* end of --- */ - - if (!data) { - send_type=SND_CMD; - if (msdc_do_command(host, cmd, 1, CMD_TIMEOUT) != 0) { - goto done; - } - } else { - BUG_ON(data->blksz > HOST_MAX_BLKSZ); - send_type=SND_DAT; - - data->error = 0; - read = data->flags & MMC_DATA_READ ? 1 : 0; - host->data = data; - host->xfer_size = data->blocks * data->blksz; - host->blksz = data->blksz; - - /* deside the transfer mode */ - if (drv_mode[host->id] == MODE_PIO) { - host->dma_xfer = dma = 0; - } else if (drv_mode[host->id] == MODE_DMA) { - host->dma_xfer = dma = 1; - } else if (drv_mode[host->id] == MODE_SIZE_DEP) { - host->dma_xfer = dma = ((host->xfer_size >= dma_size[host->id]) ? 1 : 0); - } - - if (read) { - if ((host->timeout_ns != data->timeout_ns) || - (host->timeout_clks != data->timeout_clks)) { - msdc_set_timeout(host, data->timeout_ns, data->timeout_clks); - } - } - - msdc_set_blknum(host, data->blocks); - //msdc_clr_fifo(); /* no need */ - - if (dma) { - msdc_dma_on(); /* enable DMA mode first!! */ - init_completion(&host->xfer_done); - - /* start the command first*/ - if (msdc_command_start(host, cmd, 1, CMD_TIMEOUT) != 0) - goto done; - - dir = read ? DMA_FROM_DEVICE : DMA_TO_DEVICE; - (void)dma_map_sg(mmc_dev(mmc), data->sg, data->sg_len, dir); - msdc_dma_setup(host, &host->dma, data->sg, data->sg_len); - - /* then wait command done */ - if (msdc_command_resp(host, cmd, 1, CMD_TIMEOUT) != 0) - goto done; - - /* for read, the data coming too fast, then CRC error - start DMA no business with CRC. */ - //init_completion(&host->xfer_done); - msdc_dma_start(host); - - spin_unlock(&host->lock); - if(!wait_for_completion_timeout(&host->xfer_done, DAT_TIMEOUT)){ - ERR_MSG("XXX CMD<%d> wait xfer_done<%d> timeout!!", cmd->opcode, data->blocks * data->blksz); - ERR_MSG(" DMA_SA = 0x%x", sdr_read32(MSDC_DMA_SA)); - ERR_MSG(" DMA_CA = 0x%x", sdr_read32(MSDC_DMA_CA)); - ERR_MSG(" DMA_CTRL = 0x%x", sdr_read32(MSDC_DMA_CTRL)); - ERR_MSG(" DMA_CFG = 0x%x", sdr_read32(MSDC_DMA_CFG)); - data->error = (unsigned int)-ETIMEDOUT; - - msdc_reset(); - msdc_clr_fifo(); - msdc_clr_int(); - } - spin_lock(&host->lock); - msdc_dma_stop(host); - } else { - /* Firstly: send command */ - if (msdc_do_command(host, cmd, 1, CMD_TIMEOUT) != 0) { - goto done; - } - - /* Secondly: pio data phase */ - if (read) { - if (msdc_pio_read(host, data)){ - goto done; - } - } else { - if (msdc_pio_write(host, data)) { - goto done; - } - } - - /* For write case: make sure contents in fifo flushed to device */ - if (!read) { - while (1) { - left=msdc_txfifocnt(); - if (left == 0) { - break; - } - if (msdc_pio_abort(host, data, jiffies + DAT_TIMEOUT)) { - break; - /* Fix me: what about if data error, when stop ? how to? */ - } - } - } else { - /* Fix me: read case: need to check CRC error */ - } - - /* For write case: SDCBUSY and Xfer_Comp will assert when DAT0 not busy. - For read case : SDCBUSY and Xfer_Comp will assert when last byte read out from FIFO. - */ - - /* try not to wait xfer_comp interrupt. - the next command will check SDC_BUSY. - SDC_BUSY means xfer_comp assert - */ - - } // PIO mode - - /* Last: stop transfer */ - if (data->stop){ - if (msdc_do_command(host, data->stop, 0, CMD_TIMEOUT) != 0) { - goto done; - } - } - } - -done: - if (data != NULL) { - host->data = NULL; - host->dma_xfer = 0; - if (dma != 0) { - msdc_dma_off(); - host->dma.used_bd = 0; - host->dma.used_gpd = 0; - dma_unmap_sg(mmc_dev(mmc), data->sg, data->sg_len, dir); - } - host->blksz = 0; - -#if 0 // don't stop twice! - if(host->hw->flags & MSDC_REMOVABLE && data->error) { - msdc_abort_data(host); - /* reset in IRQ, stop command has issued. -> No need */ - } -#endif - - N_MSG(OPS, "CMD<%d> data<%s %s> blksz<%d> block<%d> error<%d>",cmd->opcode, (dma? "dma":"pio"), - (read ? "read ":"write") ,data->blksz, data->blocks, data->error); - } - -#if 0 /* --- by chhung */ -#if 1 - //if(host->id==1) { - if(send_type==SND_CMD) { - if(cmd->opcode == MMC_SEND_STATUS) { - if((cmd->resp[0] & CARD_READY_FOR_DATA) ||(CARD_CURRENT_STATE(cmd->resp[0]) != 7)){ - N_MSG(OPS,"disable clock, CMD13 IDLE"); - msdc_gate_clock(host->id); - } - } else { - N_MSG(OPS,"disable clock, CMD<%d>", cmd->opcode); - msdc_gate_clock(host->id); - } - } else { - if(read) { - N_MSG(OPS,"disable clock!!! Read CMD<%d>",cmd->opcode); - msdc_gate_clock(host->id); - } - } - //} -#else - msdc_gate_clock(host->id); -#endif -#endif /* end of --- */ - - if (mrq->cmd->error) host->error = 0x001; - if (mrq->data && mrq->data->error) host->error |= 0x010; - if (mrq->stop && mrq->stop->error) host->error |= 0x100; - - //if (host->error) ERR_MSG("host->error<%d>", host->error); - - return host->error; -} - -static int msdc_app_cmd(struct mmc_host *mmc, struct msdc_host *host) -{ - struct mmc_command cmd; - struct mmc_request mrq; - u32 err; - - memset(&cmd, 0, sizeof(struct mmc_command)); - cmd.opcode = MMC_APP_CMD; -#if 0 /* bug: we meet mmc->card is null when ACMD6 */ - cmd.arg = mmc->card->rca << 16; -#else - cmd.arg = host->app_cmd_arg; -#endif - cmd.flags = MMC_RSP_SPI_R1 | MMC_RSP_R1 | MMC_CMD_AC; - - memset(&mrq, 0, sizeof(struct mmc_request)); - mrq.cmd = &cmd; cmd.mrq = &mrq; - cmd.data = NULL; - - err = msdc_do_command(host, &cmd, 0, CMD_TIMEOUT); - return err; -} - -static int msdc_tune_cmdrsp(struct msdc_host*host, struct mmc_command *cmd) -{ - int result = -1; - u32 base = host->base; - u32 rsmpl, cur_rsmpl, orig_rsmpl; - u32 rrdly, cur_rrdly = 0xffffffff, orig_rrdly; - u32 skip = 1; - - /* ==== don't support 3.0 now ==== - 1: R_SMPL[1] - 2: PAD_CMD_RESP_RXDLY[26:22] - ==========================*/ - - // save the previous tune result - sdr_get_field(MSDC_IOCON, MSDC_IOCON_RSPL, orig_rsmpl); - sdr_get_field(MSDC_PAD_TUNE, MSDC_PAD_TUNE_CMDRRDLY, orig_rrdly); - - rrdly = 0; - do { - for (rsmpl = 0; rsmpl < 2; rsmpl++) { - /* Lv1: R_SMPL[1] */ - cur_rsmpl = (orig_rsmpl + rsmpl) % 2; - if (skip == 1) { - skip = 0; - continue; - } - sdr_set_field(MSDC_IOCON, MSDC_IOCON_RSPL, cur_rsmpl); - - if (host->app_cmd) { - result = msdc_app_cmd(host->mmc, host); - if (result) { - ERR_MSG("TUNE_CMD app_cmd<%d> failed: RESP_RXDLY<%d>,R_SMPL<%d>", - host->mrq->cmd->opcode, cur_rrdly, cur_rsmpl); - continue; - } - } - result = msdc_do_command(host, cmd, 0, CMD_TIMEOUT); // not tune. - ERR_MSG("TUNE_CMD<%d> %s PAD_CMD_RESP_RXDLY[26:22]<%d> R_SMPL[1]<%d>", cmd->opcode, - (result == 0) ? "PASS" : "FAIL", cur_rrdly, cur_rsmpl); - - if (result == 0) { - return 0; - } - if (result != (unsigned int)(-EIO)) { - ERR_MSG("TUNE_CMD<%d> Error<%d> not -EIO", cmd->opcode, result); - return result; - } - - /* should be EIO */ - if (sdr_read32(SDC_CMD) & 0x1800) { /* check if has data phase */ - msdc_abort_data(host); - } - } - - /* Lv2: PAD_CMD_RESP_RXDLY[26:22] */ - cur_rrdly = (orig_rrdly + rrdly + 1) % 32; - sdr_set_field(MSDC_PAD_TUNE, MSDC_PAD_TUNE_CMDRRDLY, cur_rrdly); - }while (++rrdly < 32); - - return result; -} - -/* Support SD2.0 Only */ -static int msdc_tune_bread(struct mmc_host *mmc, struct mmc_request *mrq) -{ - struct msdc_host *host = mmc_priv(mmc); - u32 base = host->base; - u32 ddr=0; - u32 dcrc=0; - u32 rxdly, cur_rxdly0, cur_rxdly1; - u32 dsmpl, cur_dsmpl, orig_dsmpl; - u32 cur_dat0, cur_dat1, cur_dat2, cur_dat3; - u32 cur_dat4, cur_dat5, cur_dat6, cur_dat7; - u32 orig_dat0, orig_dat1, orig_dat2, orig_dat3; - u32 orig_dat4, orig_dat5, orig_dat6, orig_dat7; - int result = -1; - u32 skip = 1; - - sdr_get_field(MSDC_IOCON, MSDC_IOCON_DSPL, orig_dsmpl); - - /* Tune Method 2. */ - sdr_set_field(MSDC_IOCON, MSDC_IOCON_DDLSEL, 1); - - rxdly = 0; - do { - for (dsmpl = 0; dsmpl < 2; dsmpl++) { - cur_dsmpl = (orig_dsmpl + dsmpl) % 2; - if (skip == 1) { - skip = 0; - continue; - } - sdr_set_field(MSDC_IOCON, MSDC_IOCON_DSPL, cur_dsmpl); - - if (host->app_cmd) { - result = msdc_app_cmd(host->mmc, host); - if (result) { - ERR_MSG("TUNE_BREAD app_cmd<%d> failed", host->mrq->cmd->opcode); - continue; - } - } - result = msdc_do_request(mmc,mrq); - - sdr_get_field(SDC_DCRC_STS, SDC_DCRC_STS_POS|SDC_DCRC_STS_NEG, dcrc); /* RO */ - if (!ddr) dcrc &= ~SDC_DCRC_STS_NEG; - ERR_MSG("TUNE_BREAD<%s> dcrc<0x%x> DATRDDLY0/1<0x%x><0x%x> dsmpl<0x%x>", - (result == 0 && dcrc == 0) ? "PASS" : "FAIL", dcrc, - sdr_read32(MSDC_DAT_RDDLY0), sdr_read32(MSDC_DAT_RDDLY1), cur_dsmpl); - - /* Fix me: result is 0, but dcrc is still exist */ - if (result == 0 && dcrc == 0) { - goto done; - } else { - /* there is a case: command timeout, and data phase not processed */ - if (mrq->data->error != 0 && mrq->data->error != (unsigned int)(-EIO)) { - ERR_MSG("TUNE_READ: result<0x%x> cmd_error<%d> data_error<%d>", - result, mrq->cmd->error, mrq->data->error); - goto done; - } - } - } - - cur_rxdly0 = sdr_read32(MSDC_DAT_RDDLY0); - cur_rxdly1 = sdr_read32(MSDC_DAT_RDDLY1); - - /* E1 ECO. YD: Reverse */ - if (sdr_read32(MSDC_ECO_VER) >= 4) { - orig_dat0 = (cur_rxdly0 >> 24) & 0x1F; - orig_dat1 = (cur_rxdly0 >> 16) & 0x1F; - orig_dat2 = (cur_rxdly0 >> 8) & 0x1F; - orig_dat3 = (cur_rxdly0 >> 0) & 0x1F; - orig_dat4 = (cur_rxdly1 >> 24) & 0x1F; - orig_dat5 = (cur_rxdly1 >> 16) & 0x1F; - orig_dat6 = (cur_rxdly1 >> 8) & 0x1F; - orig_dat7 = (cur_rxdly1 >> 0) & 0x1F; - } else { - orig_dat0 = (cur_rxdly0 >> 0) & 0x1F; - orig_dat1 = (cur_rxdly0 >> 8) & 0x1F; - orig_dat2 = (cur_rxdly0 >> 16) & 0x1F; - orig_dat3 = (cur_rxdly0 >> 24) & 0x1F; - orig_dat4 = (cur_rxdly1 >> 0) & 0x1F; - orig_dat5 = (cur_rxdly1 >> 8) & 0x1F; - orig_dat6 = (cur_rxdly1 >> 16) & 0x1F; - orig_dat7 = (cur_rxdly1 >> 24) & 0x1F; - } - - if (ddr) { - cur_dat0 = (dcrc & (1 << 0) || dcrc & (1 << 8)) ? ((orig_dat0 + 1) % 32) : orig_dat0; - cur_dat1 = (dcrc & (1 << 1) || dcrc & (1 << 9)) ? ((orig_dat1 + 1) % 32) : orig_dat1; - cur_dat2 = (dcrc & (1 << 2) || dcrc & (1 << 10)) ? ((orig_dat2 + 1) % 32) : orig_dat2; - cur_dat3 = (dcrc & (1 << 3) || dcrc & (1 << 11)) ? ((orig_dat3 + 1) % 32) : orig_dat3; - } else { - cur_dat0 = (dcrc & (1 << 0)) ? ((orig_dat0 + 1) % 32) : orig_dat0; - cur_dat1 = (dcrc & (1 << 1)) ? ((orig_dat1 + 1) % 32) : orig_dat1; - cur_dat2 = (dcrc & (1 << 2)) ? ((orig_dat2 + 1) % 32) : orig_dat2; - cur_dat3 = (dcrc & (1 << 3)) ? ((orig_dat3 + 1) % 32) : orig_dat3; - } - cur_dat4 = (dcrc & (1 << 4)) ? ((orig_dat4 + 1) % 32) : orig_dat4; - cur_dat5 = (dcrc & (1 << 5)) ? ((orig_dat5 + 1) % 32) : orig_dat5; - cur_dat6 = (dcrc & (1 << 6)) ? ((orig_dat6 + 1) % 32) : orig_dat6; - cur_dat7 = (dcrc & (1 << 7)) ? ((orig_dat7 + 1) % 32) : orig_dat7; - - cur_rxdly0 = (cur_dat0 << 24) | (cur_dat1 << 16) | (cur_dat2 << 8) | (cur_dat3 << 0); - cur_rxdly1 = (cur_dat4 << 24) | (cur_dat5 << 16) | (cur_dat6 << 8) | (cur_dat7 << 0); - - sdr_write32(MSDC_DAT_RDDLY0, cur_rxdly0); - sdr_write32(MSDC_DAT_RDDLY1, cur_rxdly1); - - } while (++rxdly < 32); - -done: - return result; -} - -static int msdc_tune_bwrite(struct mmc_host *mmc,struct mmc_request *mrq) -{ - struct msdc_host *host = mmc_priv(mmc); - u32 base = host->base; - - u32 wrrdly, cur_wrrdly = 0xffffffff, orig_wrrdly; - u32 dsmpl, cur_dsmpl, orig_dsmpl; - u32 rxdly, cur_rxdly0; - u32 orig_dat0, orig_dat1, orig_dat2, orig_dat3; - u32 cur_dat0, cur_dat1, cur_dat2, cur_dat3; - int result = -1; - u32 skip = 1; - - // MSDC_IOCON_DDR50CKD need to check. [Fix me] - - sdr_get_field(MSDC_PAD_TUNE, MSDC_PAD_TUNE_DATWRDLY, orig_wrrdly); - sdr_get_field(MSDC_IOCON, MSDC_IOCON_DSPL, orig_dsmpl ); - - /* Tune Method 2. just DAT0 */ - sdr_set_field(MSDC_IOCON, MSDC_IOCON_DDLSEL, 1); - cur_rxdly0 = sdr_read32(MSDC_DAT_RDDLY0); - - /* E1 ECO. YD: Reverse */ - if (sdr_read32(MSDC_ECO_VER) >= 4) { - orig_dat0 = (cur_rxdly0 >> 24) & 0x1F; - orig_dat1 = (cur_rxdly0 >> 16) & 0x1F; - orig_dat2 = (cur_rxdly0 >> 8) & 0x1F; - orig_dat3 = (cur_rxdly0 >> 0) & 0x1F; - } else { - orig_dat0 = (cur_rxdly0 >> 0) & 0x1F; - orig_dat1 = (cur_rxdly0 >> 8) & 0x1F; - orig_dat2 = (cur_rxdly0 >> 16) & 0x1F; - orig_dat3 = (cur_rxdly0 >> 24) & 0x1F; - } - - rxdly = 0; - do { - wrrdly = 0; - do { - for (dsmpl = 0; dsmpl < 2; dsmpl++) { - cur_dsmpl = (orig_dsmpl + dsmpl) % 2; - if (skip == 1) { - skip = 0; - continue; - } - sdr_set_field(MSDC_IOCON, MSDC_IOCON_DSPL, cur_dsmpl); - - if (host->app_cmd) { - result = msdc_app_cmd(host->mmc, host); - if (result) { - ERR_MSG("TUNE_BWRITE app_cmd<%d> failed", host->mrq->cmd->opcode); - continue; - } - } - result = msdc_do_request(mmc,mrq); - - ERR_MSG("TUNE_BWRITE<%s> DSPL<%d> DATWRDLY<%d> MSDC_DAT_RDDLY0<0x%x>", - result == 0 ? "PASS" : "FAIL", - cur_dsmpl, cur_wrrdly, cur_rxdly0); - - if (result == 0) { - goto done; - } - else { - /* there is a case: command timeout, and data phase not processed */ - if (mrq->data->error != (unsigned int)(-EIO)) { - ERR_MSG("TUNE_READ: result<0x%x> cmd_error<%d> data_error<%d>", - result, mrq->cmd->error, mrq->data->error); - goto done; - } - } - } - cur_wrrdly = (orig_wrrdly + wrrdly + 1) % 32; - sdr_set_field(MSDC_PAD_TUNE, MSDC_PAD_TUNE_DATWRDLY, cur_wrrdly); - } while (++wrrdly < 32); - - cur_dat0 = (orig_dat0 + rxdly) % 32; /* only adjust bit-1 for crc */ - cur_dat1 = orig_dat1; - cur_dat2 = orig_dat2; - cur_dat3 = orig_dat3; - - cur_rxdly0 = (cur_dat0 << 24) | (cur_dat1 << 16) | (cur_dat2 << 8) | (cur_dat3 << 0); - sdr_write32(MSDC_DAT_RDDLY0, cur_rxdly0); - } while (++rxdly < 32); - -done: - return result; -} - -static int msdc_get_card_status(struct mmc_host *mmc, struct msdc_host *host, u32 *status) -{ - struct mmc_command cmd; - struct mmc_request mrq; - u32 err; - - memset(&cmd, 0, sizeof(struct mmc_command)); - cmd.opcode = MMC_SEND_STATUS; - if (mmc->card) { - cmd.arg = mmc->card->rca << 16; - } else { - ERR_MSG("cmd13 mmc card is null"); - cmd.arg = host->app_cmd_arg; - } - cmd.flags = MMC_RSP_SPI_R2 | MMC_RSP_R1 | MMC_CMD_AC; - - memset(&mrq, 0, sizeof(struct mmc_request)); - mrq.cmd = &cmd; cmd.mrq = &mrq; - cmd.data = NULL; - - err = msdc_do_command(host, &cmd, 1, CMD_TIMEOUT); - - if (status) { - *status = cmd.resp[0]; - } - - return err; -} - -static int msdc_check_busy(struct mmc_host *mmc, struct msdc_host *host) -{ - u32 err = 0; - u32 status = 0; - - do { - err = msdc_get_card_status(mmc, host, &status); - if (err) return err; - /* need cmd12? */ - ERR_MSG("cmd<13> resp<0x%x>", status); - } while (R1_CURRENT_STATE(status) == 7); - - return err; -} - -/* failed when msdc_do_request */ -static int msdc_tune_request(struct mmc_host *mmc, struct mmc_request *mrq) -{ - struct msdc_host *host = mmc_priv(mmc); - struct mmc_command *cmd; - struct mmc_data *data; - //u32 base = host->base; - int ret=0, read; - - cmd = mrq->cmd; - data = mrq->cmd->data; - - read = data->flags & MMC_DATA_READ ? 1 : 0; - - if (read) { - if (data->error == (unsigned int)(-EIO)) { - ret = msdc_tune_bread(mmc,mrq); - } - } else { - ret = msdc_check_busy(mmc, host); - if (ret){ - ERR_MSG("XXX cmd13 wait program done failed"); - return ret; - } - /* CRC and TO */ - /* Fix me: don't care card status? */ - ret = msdc_tune_bwrite(mmc,mrq); - } - - return ret; -} - -/* ops.request */ -static void msdc_ops_request(struct mmc_host *mmc,struct mmc_request *mrq) -{ - struct msdc_host *host = mmc_priv(mmc); - - //=== for sdio profile === -#if 0 /* --- by chhung */ - u32 old_H32, old_L32, new_H32, new_L32; - u32 ticks = 0, opcode = 0, sizes = 0, bRx = 0; -#endif /* end of --- */ - - if(host->mrq){ - ERR_MSG("XXX host->mrq<0x%.8x>", (int)host->mrq); - BUG(); - } - - if (!is_card_present(host) || host->power_mode == MMC_POWER_OFF) { - ERR_MSG("cmd<%d> card<%d> power<%d>", mrq->cmd->opcode, is_card_present(host), host->power_mode); - mrq->cmd->error = (unsigned int)-ENOMEDIUM; - -#if 1 - mrq->done(mrq); // call done directly. -#else - mrq->cmd->retries = 0; // please don't retry. - mmc_request_done(mmc, mrq); -#endif - - return; - } - - /* start to process */ - spin_lock(&host->lock); -#if 0 /* --- by chhung */ - if (sdio_pro_enable) { //=== for sdio profile === - if (mrq->cmd->opcode == 52 || mrq->cmd->opcode == 53) { - GPT_GetCounter64(&old_L32, &old_H32); - } - } -#endif /* end of --- */ - - host->mrq = mrq; - - if (msdc_do_request(mmc,mrq)) { - if(host->hw->flags & MSDC_REMOVABLE && ralink_soc == MT762X_SOC_MT7621AT && mrq->data && mrq->data->error) { - msdc_tune_request(mmc,mrq); - } - } - - /* ==== when request done, check if app_cmd ==== */ - if (mrq->cmd->opcode == MMC_APP_CMD) { - host->app_cmd = 1; - host->app_cmd_arg = mrq->cmd->arg; /* save the RCA */ - } else { - host->app_cmd = 0; - //host->app_cmd_arg = 0; - } - - host->mrq = NULL; - -#if 0 /* --- by chhung */ - //=== for sdio profile === - if (sdio_pro_enable) { - if (mrq->cmd->opcode == 52 || mrq->cmd->opcode == 53) { - GPT_GetCounter64(&new_L32, &new_H32); - ticks = msdc_time_calc(old_L32, old_H32, new_L32, new_H32); - - opcode = mrq->cmd->opcode; - if (mrq->cmd->data) { - sizes = mrq->cmd->data->blocks * mrq->cmd->data->blksz; - bRx = mrq->cmd->data->flags & MMC_DATA_READ ? 1 : 0 ; - } else { - bRx = mrq->cmd->arg & 0x80000000 ? 1 : 0; - } - - if (!mrq->cmd->error) { - msdc_performance(opcode, sizes, bRx, ticks); - } - } - } -#endif /* end of --- */ - spin_unlock(&host->lock); - - mmc_request_done(mmc, mrq); - - return; -} - -/* called by ops.set_ios */ -static void msdc_set_buswidth(struct msdc_host *host, u32 width) -{ - u32 base = host->base; - u32 val = sdr_read32(SDC_CFG); - - val &= ~SDC_CFG_BUSWIDTH; - - switch (width) { - default: - case MMC_BUS_WIDTH_1: - width = 1; - val |= (MSDC_BUS_1BITS << 16); - break; - case MMC_BUS_WIDTH_4: - val |= (MSDC_BUS_4BITS << 16); - break; - case MMC_BUS_WIDTH_8: - val |= (MSDC_BUS_8BITS << 16); - break; - } - - sdr_write32(SDC_CFG, val); - - N_MSG(CFG, "Bus Width = %d", width); -} - -/* ops.set_ios */ -static void msdc_ops_set_ios(struct mmc_host *mmc, struct mmc_ios *ios) -{ - struct msdc_host *host = mmc_priv(mmc); - struct msdc_hw *hw=host->hw; - u32 base = host->base; - u32 ddr = 0; - -#ifdef MT6575_SD_DEBUG - static char *vdd[] = { - "1.50v", "1.55v", "1.60v", "1.65v", "1.70v", "1.80v", "1.90v", - "2.00v", "2.10v", "2.20v", "2.30v", "2.40v", "2.50v", "2.60v", - "2.70v", "2.80v", "2.90v", "3.00v", "3.10v", "3.20v", "3.30v", - "3.40v", "3.50v", "3.60v" - }; - static char *power_mode[] = { - "OFF", "UP", "ON" - }; - static char *bus_mode[] = { - "UNKNOWN", "OPENDRAIN", "PUSHPULL" - }; - static char *timing[] = { - "LEGACY", "MMC_HS", "SD_HS" - }; - - printk("SET_IOS: CLK(%dkHz), BUS(%s), BW(%u), PWR(%s), VDD(%s), TIMING(%s)", - ios->clock / 1000, bus_mode[ios->bus_mode], - (ios->bus_width == MMC_BUS_WIDTH_4) ? 4 : 1, - power_mode[ios->power_mode], vdd[ios->vdd], timing[ios->timing]); -#endif - - msdc_set_buswidth(host, ios->bus_width); - - /* Power control ??? */ - switch (ios->power_mode) { - case MMC_POWER_OFF: - case MMC_POWER_UP: - // msdc_set_power_mode(host, ios->power_mode); /* --- by chhung */ - break; - case MMC_POWER_ON: - host->power_mode = MMC_POWER_ON; - break; - default: - break; - } - - /* Clock control */ - if (host->mclk != ios->clock) { - if(ios->clock > 25000000) { - //if (!(host->hw->flags & MSDC_REMOVABLE)) { - INIT_MSG("SD data latch edge<%d>", hw->data_edge); - sdr_set_field(MSDC_IOCON, MSDC_IOCON_RSPL, hw->cmd_edge); - sdr_set_field(MSDC_IOCON, MSDC_IOCON_DSPL, hw->data_edge); - //} /* for tuning debug */ - } else { /* default value */ - sdr_write32(MSDC_IOCON, 0x00000000); - // sdr_write32(MSDC_DAT_RDDLY0, 0x00000000); - sdr_write32(MSDC_DAT_RDDLY0, 0x10101010); // for MT7620 E2 and afterward - sdr_write32(MSDC_DAT_RDDLY1, 0x00000000); - // sdr_write32(MSDC_PAD_TUNE, 0x00000000); - sdr_write32(MSDC_PAD_TUNE, 0x84101010); // for MT7620 E2 and afterward - } - msdc_set_mclk(host, ddr, ios->clock); - } -} - -/* ops.get_ro */ -static int msdc_ops_get_ro(struct mmc_host *mmc) -{ - struct msdc_host *host = mmc_priv(mmc); - u32 base = host->base; - unsigned long flags; - int ro = 0; - - if (host->hw->flags & MSDC_WP_PIN_EN) { /* set for card */ - spin_lock_irqsave(&host->lock, flags); - ro = (sdr_read32(MSDC_PS) >> 31); - spin_unlock_irqrestore(&host->lock, flags); - } - return ro; -} - -/* ops.get_cd */ -static int msdc_ops_get_cd(struct mmc_host *mmc) -{ - struct msdc_host *host = mmc_priv(mmc); - u32 base = host->base; - unsigned long flags; - int present = 1; - - /* for sdio, MSDC_REMOVABLE not set, always return 1 */ - if (!(host->hw->flags & MSDC_REMOVABLE)) { - /* For sdio, read H/W always get<1>, but may timeout some times */ -#if 1 - host->card_inserted = 1; - return 1; -#else - host->card_inserted = (host->pm_state.event == PM_EVENT_USER_RESUME) ? 1 : 0; - INIT_MSG("sdio ops_get_cd<%d>", host->card_inserted); - return host->card_inserted; -#endif - } - - /* MSDC_CD_PIN_EN set for card */ - if (host->hw->flags & MSDC_CD_PIN_EN) { - spin_lock_irqsave(&host->lock, flags); -#if 0 - present = host->card_inserted; /* why not read from H/W: Fix me*/ -#else - // CD - if (cd_active_low) - present = (sdr_read32(MSDC_PS) & MSDC_PS_CDSTS) ? 0 : 1; - else - present = (sdr_read32(MSDC_PS) & MSDC_PS_CDSTS) ? 1 : 0; - if (host->mmc->caps & MMC_CAP_NEEDS_POLL) - present = 1; - host->card_inserted = present; -#endif - spin_unlock_irqrestore(&host->lock, flags); - } else { - present = 0; /* TODO? Check DAT3 pins for card detection */ - } - - INIT_MSG("ops_get_cd return<%d>", present); - return present; -} - -/* ops.enable_sdio_irq */ -static void msdc_ops_enable_sdio_irq(struct mmc_host *mmc, int enable) -{ - struct msdc_host *host = mmc_priv(mmc); - struct msdc_hw *hw = host->hw; - u32 base = host->base; - u32 tmp; - - if (hw->flags & MSDC_EXT_SDIO_IRQ) { /* yes for sdio */ - if (enable) { - hw->enable_sdio_eirq(); /* combo_sdio_enable_eirq */ - } else { - hw->disable_sdio_eirq(); /* combo_sdio_disable_eirq */ - } - } else { - ERR_MSG("XXX "); /* so never enter here */ - tmp = sdr_read32(SDC_CFG); - /* FIXME. Need to interrupt gap detection */ - if (enable) { - tmp |= (SDC_CFG_SDIOIDE | SDC_CFG_SDIOINTWKUP); - } else { - tmp &= ~(SDC_CFG_SDIOIDE | SDC_CFG_SDIOINTWKUP); - } - sdr_write32(SDC_CFG, tmp); - } -} - -static struct mmc_host_ops mt_msdc_ops = { - .request = msdc_ops_request, - .set_ios = msdc_ops_set_ios, - .get_ro = msdc_ops_get_ro, - .get_cd = msdc_ops_get_cd, - .enable_sdio_irq = msdc_ops_enable_sdio_irq, -}; - -/*--------------------------------------------------------------------------*/ -/* interrupt handler */ -/*--------------------------------------------------------------------------*/ -static irqreturn_t msdc_irq(int irq, void *dev_id) -{ - struct msdc_host *host = (struct msdc_host *)dev_id; - struct mmc_data *data = host->data; - struct mmc_command *cmd = host->cmd; - u32 base = host->base; - - u32 cmdsts = MSDC_INT_RSPCRCERR | MSDC_INT_CMDTMO | MSDC_INT_CMDRDY | - MSDC_INT_ACMDCRCERR | MSDC_INT_ACMDTMO | MSDC_INT_ACMDRDY | - MSDC_INT_ACMD19_DONE; - u32 datsts = MSDC_INT_DATCRCERR |MSDC_INT_DATTMO; - - u32 intsts = sdr_read32(MSDC_INT); - u32 inten = sdr_read32(MSDC_INTEN); inten &= intsts; - - sdr_write32(MSDC_INT, intsts); /* clear interrupts */ - /* MSG will cause fatal error */ - - /* card change interrupt */ - if (intsts & MSDC_INT_CDSC){ - if (mtk_sw_poll) - return IRQ_HANDLED; - IRQ_MSG("MSDC_INT_CDSC irq<0x%.8x>", intsts); -#if 0 /* ---/+++ by chhung: fix slot mechanical bounce issue */ - tasklet_hi_schedule(&host->card_tasklet); -#else - schedule_delayed_work(&host->card_delaywork, HZ); -#endif - /* tuning when plug card ? */ - } - - /* sdio interrupt */ - if (intsts & MSDC_INT_SDIOIRQ){ - IRQ_MSG("XXX MSDC_INT_SDIOIRQ"); /* seems not sdio irq */ - //mmc_signal_sdio_irq(host->mmc); - } - - /* transfer complete interrupt */ - if (data != NULL) { - if (inten & MSDC_INT_XFER_COMPL) { - data->bytes_xfered = host->dma.xfersz; - complete(&host->xfer_done); - } - - if (intsts & datsts) { - /* do basic reset, or stop command will sdc_busy */ - msdc_reset(); - msdc_clr_fifo(); - msdc_clr_int(); - atomic_set(&host->abort, 1); /* For PIO mode exit */ - - if (intsts & MSDC_INT_DATTMO){ - IRQ_MSG("XXX CMD<%d> MSDC_INT_DATTMO", host->mrq->cmd->opcode); - data->error = (unsigned int)-ETIMEDOUT; - } - else if (intsts & MSDC_INT_DATCRCERR){ - IRQ_MSG("XXX CMD<%d> MSDC_INT_DATCRCERR, SDC_DCRC_STS<0x%x>", host->mrq->cmd->opcode, sdr_read32(SDC_DCRC_STS)); - data->error = (unsigned int)-EIO; - } - - //if(sdr_read32(MSDC_INTEN) & MSDC_INT_XFER_COMPL) { - if (host->dma_xfer) { - complete(&host->xfer_done); /* Read CRC come fast, XFER_COMPL not enabled */ - } /* PIO mode can't do complete, because not init */ - } - } - - /* command interrupts */ - if ((cmd != NULL) && (intsts & cmdsts)) { - if ((intsts & MSDC_INT_CMDRDY) || (intsts & MSDC_INT_ACMDRDY) || - (intsts & MSDC_INT_ACMD19_DONE)) { - u32 *rsp = &cmd->resp[0]; - - switch (host->cmd_rsp) { - case RESP_NONE: - break; - case RESP_R2: - *rsp++ = sdr_read32(SDC_RESP3); *rsp++ = sdr_read32(SDC_RESP2); - *rsp++ = sdr_read32(SDC_RESP1); *rsp++ = sdr_read32(SDC_RESP0); - break; - default: /* Response types 1, 3, 4, 5, 6, 7(1b) */ - if ((intsts & MSDC_INT_ACMDRDY) || (intsts & MSDC_INT_ACMD19_DONE)) { - *rsp = sdr_read32(SDC_ACMD_RESP); - } else { - *rsp = sdr_read32(SDC_RESP0); - } - break; - } - } else if ((intsts & MSDC_INT_RSPCRCERR) || (intsts & MSDC_INT_ACMDCRCERR)) { - if(intsts & MSDC_INT_ACMDCRCERR){ - IRQ_MSG("XXX CMD<%d> MSDC_INT_ACMDCRCERR",cmd->opcode); - } - else { - IRQ_MSG("XXX CMD<%d> MSDC_INT_RSPCRCERR",cmd->opcode); - } - cmd->error = (unsigned int)-EIO; - } else if ((intsts & MSDC_INT_CMDTMO) || (intsts & MSDC_INT_ACMDTMO)) { - if(intsts & MSDC_INT_ACMDTMO){ - IRQ_MSG("XXX CMD<%d> MSDC_INT_ACMDTMO",cmd->opcode); - } - else { - IRQ_MSG("XXX CMD<%d> MSDC_INT_CMDTMO",cmd->opcode); - } - cmd->error = (unsigned int)-ETIMEDOUT; - msdc_reset(); - msdc_clr_fifo(); - msdc_clr_int(); - } - complete(&host->cmd_done); - } - - /* mmc irq interrupts */ - if (intsts & MSDC_INT_MMCIRQ) { - printk(KERN_INFO "msdc[%d] MMCIRQ: SDC_CSTS=0x%.8x\r\n", host->id, sdr_read32(SDC_CSTS)); - } - -#ifdef MT6575_SD_DEBUG - { - msdc_int_reg *int_reg = (msdc_int_reg*)&intsts; - N_MSG(INT, "IRQ_EVT(0x%x): MMCIRQ(%d) CDSC(%d), ACRDY(%d), ACTMO(%d), ACCRE(%d) AC19DN(%d)", - intsts, - int_reg->mmcirq, - int_reg->cdsc, - int_reg->atocmdrdy, - int_reg->atocmdtmo, - int_reg->atocmdcrc, - int_reg->atocmd19done); - N_MSG(INT, "IRQ_EVT(0x%x): SDIO(%d) CMDRDY(%d), CMDTMO(%d), RSPCRC(%d), CSTA(%d)", - intsts, - int_reg->sdioirq, - int_reg->cmdrdy, - int_reg->cmdtmo, - int_reg->rspcrc, - int_reg->csta); - N_MSG(INT, "IRQ_EVT(0x%x): XFCMP(%d) DXDONE(%d), DATTMO(%d), DATCRC(%d), DMAEMP(%d)", - intsts, - int_reg->xfercomp, - int_reg->dxferdone, - int_reg->dattmo, - int_reg->datcrc, - int_reg->dmaqempty); - - } -#endif - - return IRQ_HANDLED; -} - -/*--------------------------------------------------------------------------*/ -/* platform_driver members */ -/*--------------------------------------------------------------------------*/ -/* called by msdc_drv_probe/remove */ -static void msdc_enable_cd_irq(struct msdc_host *host, int enable) -{ - struct msdc_hw *hw = host->hw; - u32 base = host->base; - - /* for sdio, not set */ - if ((hw->flags & MSDC_CD_PIN_EN) == 0) { - /* Pull down card detection pin since it is not avaiable */ - /* - if (hw->config_gpio_pin) - hw->config_gpio_pin(MSDC_CD_PIN, GPIO_PULL_DOWN); - */ - sdr_clr_bits(MSDC_PS, MSDC_PS_CDEN); - sdr_clr_bits(MSDC_INTEN, MSDC_INTEN_CDSC); - sdr_clr_bits(SDC_CFG, SDC_CFG_INSWKUP); - return; - } - - N_MSG(CFG, "CD IRQ Eanable(%d)", enable); - - if (enable) { - if (hw->enable_cd_eirq) { /* not set, never enter */ - hw->enable_cd_eirq(); - } else { - /* card detection circuit relies on the core power so that the core power - * shouldn't be turned off. Here adds a reference count to keep - * the core power alive. - */ - //msdc_vcore_on(host); //did in msdc_init_hw() - - if (hw->config_gpio_pin) /* NULL */ - hw->config_gpio_pin(MSDC_CD_PIN, GPIO_PULL_UP); - - sdr_set_field(MSDC_PS, MSDC_PS_CDDEBOUNCE, DEFAULT_DEBOUNCE); - sdr_set_bits(MSDC_PS, MSDC_PS_CDEN); - sdr_set_bits(MSDC_INTEN, MSDC_INTEN_CDSC); - sdr_set_bits(SDC_CFG, SDC_CFG_INSWKUP); /* not in document! Fix me */ - } - } else { - if (hw->disable_cd_eirq) { - hw->disable_cd_eirq(); - } else { - if (hw->config_gpio_pin) /* NULL */ - hw->config_gpio_pin(MSDC_CD_PIN, GPIO_PULL_DOWN); - - sdr_clr_bits(SDC_CFG, SDC_CFG_INSWKUP); - sdr_clr_bits(MSDC_PS, MSDC_PS_CDEN); - sdr_clr_bits(MSDC_INTEN, MSDC_INTEN_CDSC); - - /* Here decreases a reference count to core power since card - * detection circuit is shutdown. - */ - //msdc_vcore_off(host); - } - } -} - -/* called by msdc_drv_probe */ -static void msdc_init_hw(struct msdc_host *host) -{ - u32 base = host->base; - struct msdc_hw *hw = host->hw; - - /* Power on */ -#if 0 /* --- by chhung */ - msdc_vcore_on(host); - msdc_pin_reset(host, MSDC_PIN_PULL_UP); - msdc_select_clksrc(host, hw->clk_src); - enable_clock(PERI_MSDC0_PDN + host->id, "SD"); - msdc_vdd_on(host); -#endif /* end of --- */ - /* Configure to MMC/SD mode */ - sdr_set_field(MSDC_CFG, MSDC_CFG_MODE, MSDC_SDMMC); - - /* Reset */ - msdc_reset(); - msdc_clr_fifo(); - - /* Disable card detection */ - sdr_clr_bits(MSDC_PS, MSDC_PS_CDEN); - - /* Disable and clear all interrupts */ - sdr_clr_bits(MSDC_INTEN, sdr_read32(MSDC_INTEN)); - sdr_write32(MSDC_INT, sdr_read32(MSDC_INT)); - -#if 1 - /* reset tuning parameter */ - sdr_write32(MSDC_PAD_CTL0, 0x00090000); - sdr_write32(MSDC_PAD_CTL1, 0x000A0000); - sdr_write32(MSDC_PAD_CTL2, 0x000A0000); - // sdr_write32(MSDC_PAD_TUNE, 0x00000000); - sdr_write32(MSDC_PAD_TUNE, 0x84101010); // for MT7620 E2 and afterward - // sdr_write32(MSDC_DAT_RDDLY0, 0x00000000); - sdr_write32(MSDC_DAT_RDDLY0, 0x10101010); // for MT7620 E2 and afterward - sdr_write32(MSDC_DAT_RDDLY1, 0x00000000); - sdr_write32(MSDC_IOCON, 0x00000000); -#if 0 // use MT7620 default value: 0x403c004f - sdr_write32(MSDC_PATCH_BIT0, 0x003C000F); /* bit0 modified: Rx Data Clock Source: 1 -> 2.0*/ -#endif - - if (sdr_read32(MSDC_ECO_VER) >= 4) { - if (host->id == 1) { - sdr_set_field(MSDC_PATCH_BIT1, MSDC_PATCH_BIT1_WRDAT_CRCS, 1); - sdr_set_field(MSDC_PATCH_BIT1, MSDC_PATCH_BIT1_CMD_RSP, 1); - - /* internal clock: latch read data */ - sdr_set_bits(MSDC_PATCH_BIT0, MSDC_PATCH_BIT_CKGEN_CK); - } - } -#endif - - /* for safety, should clear SDC_CFG.SDIO_INT_DET_EN & set SDC_CFG.SDIO in - pre-loader,uboot,kernel drivers. and SDC_CFG.SDIO_INT_DET_EN will be only - set when kernel driver wants to use SDIO bus interrupt */ - /* Configure to enable SDIO mode. it's must otherwise sdio cmd5 failed */ - sdr_set_bits(SDC_CFG, SDC_CFG_SDIO); - - /* disable detect SDIO device interupt function */ - sdr_clr_bits(SDC_CFG, SDC_CFG_SDIOIDE); - - /* eneable SMT for glitch filter */ - sdr_set_bits(MSDC_PAD_CTL0, MSDC_PAD_CTL0_CLKSMT); - sdr_set_bits(MSDC_PAD_CTL1, MSDC_PAD_CTL1_CMDSMT); - sdr_set_bits(MSDC_PAD_CTL2, MSDC_PAD_CTL2_DATSMT); - -#if 1 - /* set clk, cmd, dat pad driving */ - sdr_set_field(MSDC_PAD_CTL0, MSDC_PAD_CTL0_CLKDRVN, hw->clk_drv); - sdr_set_field(MSDC_PAD_CTL0, MSDC_PAD_CTL0_CLKDRVP, hw->clk_drv); - sdr_set_field(MSDC_PAD_CTL1, MSDC_PAD_CTL1_CMDDRVN, hw->cmd_drv); - sdr_set_field(MSDC_PAD_CTL1, MSDC_PAD_CTL1_CMDDRVP, hw->cmd_drv); - sdr_set_field(MSDC_PAD_CTL2, MSDC_PAD_CTL2_DATDRVN, hw->dat_drv); - sdr_set_field(MSDC_PAD_CTL2, MSDC_PAD_CTL2_DATDRVP, hw->dat_drv); -#else - sdr_set_field(MSDC_PAD_CTL0, MSDC_PAD_CTL0_CLKDRVN, 0); - sdr_set_field(MSDC_PAD_CTL0, MSDC_PAD_CTL0_CLKDRVP, 0); - sdr_set_field(MSDC_PAD_CTL1, MSDC_PAD_CTL1_CMDDRVN, 0); - sdr_set_field(MSDC_PAD_CTL1, MSDC_PAD_CTL1_CMDDRVP, 0); - sdr_set_field(MSDC_PAD_CTL2, MSDC_PAD_CTL2_DATDRVN, 0); - sdr_set_field(MSDC_PAD_CTL2, MSDC_PAD_CTL2_DATDRVP, 0); -#endif - - /* set sampling edge */ - - /* write crc timeout detection */ - sdr_set_field(MSDC_PATCH_BIT0, 1 << 30, 1); - - /* Configure to default data timeout */ - sdr_set_field(SDC_CFG, SDC_CFG_DTOC, DEFAULT_DTOC); - - msdc_set_buswidth(host, MMC_BUS_WIDTH_1); - - N_MSG(FUC, "init hardware done!"); -} - -/* called by msdc_drv_remove */ -static void msdc_deinit_hw(struct msdc_host *host) -{ - u32 base = host->base; - - /* Disable and clear all interrupts */ - sdr_clr_bits(MSDC_INTEN, sdr_read32(MSDC_INTEN)); - sdr_write32(MSDC_INT, sdr_read32(MSDC_INT)); - - /* Disable card detection */ - msdc_enable_cd_irq(host, 0); - // msdc_set_power_mode(host, MMC_POWER_OFF); /* make sure power down */ /* --- by chhung */ -} - -/* init gpd and bd list in msdc_drv_probe */ -static void msdc_init_gpd_bd(struct msdc_host *host, struct msdc_dma *dma) -{ - gpd_t *gpd = dma->gpd; - bd_t *bd = dma->bd; - bd_t *ptr, *prev; - - /* we just support one gpd */ - int bdlen = MAX_BD_PER_GPD; - - /* init the 2 gpd */ - memset(gpd, 0, sizeof(gpd_t) * 2); - //gpd->next = (void *)virt_to_phys(gpd + 1); /* pointer to a null gpd, bug! kmalloc <-> virt_to_phys */ - //gpd->next = (dma->gpd_addr + 1); /* bug */ - gpd->next = (void *)((u32)dma->gpd_addr + sizeof(gpd_t)); - - //gpd->intr = 0; - gpd->bdp = 1; /* hwo, cs, bd pointer */ - //gpd->ptr = (void*)virt_to_phys(bd); - gpd->ptr = (void *)dma->bd_addr; /* physical address */ - - memset(bd, 0, sizeof(bd_t) * bdlen); - ptr = bd + bdlen - 1; - //ptr->eol = 1; /* 0 or 1 [Fix me]*/ - //ptr->next = 0; - - while (ptr != bd) { - prev = ptr - 1; - prev->next = (void *)(dma->bd_addr + sizeof(bd_t) *(ptr - bd)); - ptr = prev; - } -} - -static int msdc_drv_probe(struct platform_device *pdev) -{ - struct resource *res = platform_get_resource(pdev, IORESOURCE_MEM, 0); - __iomem void *base; - struct mmc_host *mmc; - struct resource *mem; - struct msdc_host *host; - struct msdc_hw *hw; - int ret, irq; - - pdev->dev.platform_data = &msdc0_hw; - - if (of_property_read_bool(pdev->dev.of_node, "mtk,wp-en")) - msdc0_hw.flags |= MSDC_WP_PIN_EN; - - /* Allocate MMC host for this device */ - mmc = mmc_alloc_host(sizeof(struct msdc_host), &pdev->dev); - if (!mmc) return -ENOMEM; - - hw = (struct msdc_hw*)pdev->dev.platform_data; - mem = platform_get_resource(pdev, IORESOURCE_MEM, 0); - irq = platform_get_irq(pdev, 0); - - //BUG_ON((!hw) || (!mem) || (irq < 0)); /* --- by chhung */ - - base = devm_ioremap_resource(&pdev->dev, res); - if (IS_ERR(base)) - return PTR_ERR(base); - - /* Set host parameters to mmc */ - mmc->ops = &mt_msdc_ops; - mmc->f_min = HOST_MIN_MCLK; - mmc->f_max = HOST_MAX_MCLK; - mmc->ocr_avail = MSDC_OCR_AVAIL; - - /* For sd card: MSDC_SYS_SUSPEND | MSDC_WP_PIN_EN | MSDC_CD_PIN_EN | MSDC_REMOVABLE | MSDC_HIGHSPEED, - For sdio : MSDC_EXT_SDIO_IRQ | MSDC_HIGHSPEED */ - if (hw->flags & MSDC_HIGHSPEED) { - mmc->caps = MMC_CAP_MMC_HIGHSPEED | MMC_CAP_SD_HIGHSPEED; - } - if (hw->data_pins == 4) { /* current data_pins are all 4*/ - mmc->caps |= MMC_CAP_4_BIT_DATA; - } else if (hw->data_pins == 8) { - mmc->caps |= MMC_CAP_8_BIT_DATA; - } - if ((hw->flags & MSDC_SDIO_IRQ) || (hw->flags & MSDC_EXT_SDIO_IRQ)) - mmc->caps |= MMC_CAP_SDIO_IRQ; /* yes for sdio */ - - cd_active_low = !of_property_read_bool(pdev->dev.of_node, "mediatek,cd-high"); - mtk_sw_poll = of_property_read_bool(pdev->dev.of_node, "mediatek,cd-poll"); - - if (mtk_sw_poll) - mmc->caps |= MMC_CAP_NEEDS_POLL; - - /* MMC core transfer sizes tunable parameters */ -#if LINUX_VERSION_CODE > KERNEL_VERSION(3,10,0) - mmc->max_segs = MAX_HW_SGMTS; -#else - mmc->max_hw_segs = MAX_HW_SGMTS; - mmc->max_phys_segs = MAX_PHY_SGMTS; -#endif - mmc->max_seg_size = MAX_SGMT_SZ; - mmc->max_blk_size = HOST_MAX_BLKSZ; - mmc->max_req_size = MAX_REQ_SZ; - mmc->max_blk_count = mmc->max_req_size; - - host = mmc_priv(mmc); - host->hw = hw; - host->mmc = mmc; - host->id = 0; - host->error = 0; - host->irq = irq; - host->base = (unsigned long) base; - host->mclk = 0; /* mclk: the request clock of mmc sub-system */ - host->hclk = hclks[hw->clk_src]; /* hclk: clock of clock source to msdc controller */ - host->sclk = 0; /* sclk: the really clock after divition */ - host->pm_state = PMSG_RESUME; - host->suspend = 0; - host->core_clkon = 0; - host->card_clkon = 0; - host->core_power = 0; - host->power_mode = MMC_POWER_OFF; -// host->card_inserted = hw->flags & MSDC_REMOVABLE ? 0 : 1; - host->timeout_ns = 0; - host->timeout_clks = DEFAULT_DTOC * 65536; - - host->mrq = NULL; - //init_MUTEX(&host->sem); /* we don't need to support multiple threads access */ - - host->dma.used_gpd = 0; - host->dma.used_bd = 0; - mmc_dev(mmc)->dma_mask = NULL; - - /* using dma_alloc_coherent*/ /* todo: using 1, for all 4 slots */ - host->dma.gpd = dma_alloc_coherent(NULL, MAX_GPD_NUM * sizeof(gpd_t), &host->dma.gpd_addr, GFP_KERNEL); - host->dma.bd = dma_alloc_coherent(NULL, MAX_BD_NUM * sizeof(bd_t), &host->dma.bd_addr, GFP_KERNEL); - BUG_ON((!host->dma.gpd) || (!host->dma.bd)); - msdc_init_gpd_bd(host, &host->dma); - -#if 0 - tasklet_init(&host->card_tasklet, msdc_tasklet_card, (ulong)host); -#else - INIT_DELAYED_WORK(&host->card_delaywork, msdc_tasklet_card); -#endif - spin_lock_init(&host->lock); - msdc_init_hw(host); - - if (ralink_soc == MT762X_SOC_MT7621AT) - ret = request_irq((unsigned int)irq, msdc_irq, 0, dev_name(&pdev->dev), host); - else - ret = request_irq((unsigned int)irq, msdc_irq, IRQF_TRIGGER_LOW, dev_name(&pdev->dev), host); - - if (ret) goto release; - // mt65xx_irq_unmask(irq); /* --- by chhung */ - - if (hw->flags & MSDC_CD_PIN_EN) { /* not set for sdio */ - if (hw->request_cd_eirq) { /* not set for MT6575 */ - hw->request_cd_eirq(msdc_eirq_cd, (void*)host); /* msdc_eirq_cd will not be used! */ - } - } - - if (hw->request_sdio_eirq) /* set to combo_sdio_request_eirq() for WIFI */ - hw->request_sdio_eirq(msdc_eirq_sdio, (void*)host); /* msdc_eirq_sdio() will be called when EIRQ */ - - if (hw->register_pm) {/* yes for sdio */ -#ifdef CONFIG_PM - hw->register_pm(msdc_pm, (void*)host); /* combo_sdio_register_pm() */ -#endif - if(hw->flags & MSDC_SYS_SUSPEND) { /* will not set for WIFI */ - ERR_MSG("MSDC_SYS_SUSPEND and register_pm both set"); - } - //mmc->pm_flags |= MMC_PM_IGNORE_PM_NOTIFY; /* pm not controlled by system but by client. */ /* --- by chhung */ - } - - platform_set_drvdata(pdev, mmc); - - ret = mmc_add_host(mmc); - if (ret) goto free_irq; - - /* Config card detection pin and enable interrupts */ - if (hw->flags & MSDC_CD_PIN_EN) { /* set for card */ - msdc_enable_cd_irq(host, 1); - } else { - msdc_enable_cd_irq(host, 0); - } - - return 0; - -free_irq: - free_irq(irq, host); -release: - platform_set_drvdata(pdev, NULL); - msdc_deinit_hw(host); - -#if 0 - tasklet_kill(&host->card_tasklet); -#else - cancel_delayed_work_sync(&host->card_delaywork); -#endif - - if (mem) - release_mem_region(mem->start, mem->end - mem->start + 1); - - mmc_free_host(mmc); - - return ret; -} - -/* 4 device share one driver, using "drvdata" to show difference */ -static int msdc_drv_remove(struct platform_device *pdev) -{ - struct mmc_host *mmc; - struct msdc_host *host; - struct resource *mem; - - mmc = platform_get_drvdata(pdev); - BUG_ON(!mmc); - - host = mmc_priv(mmc); - BUG_ON(!host); - - ERR_MSG("removed !!!"); - - platform_set_drvdata(pdev, NULL); - mmc_remove_host(host->mmc); - msdc_deinit_hw(host); - -#if 0 - tasklet_kill(&host->card_tasklet); -#else - cancel_delayed_work_sync(&host->card_delaywork); -#endif - free_irq(host->irq, host); - - dma_free_coherent(NULL, MAX_GPD_NUM * sizeof(gpd_t), host->dma.gpd, host->dma.gpd_addr); - dma_free_coherent(NULL, MAX_BD_NUM * sizeof(bd_t), host->dma.bd, host->dma.bd_addr); - - mem = platform_get_resource(pdev, IORESOURCE_MEM, 0); - - if (mem) - release_mem_region(mem->start, mem->end - mem->start + 1); - - mmc_free_host(host->mmc); - - return 0; -} - -/* Fix me: Power Flow */ -#ifdef CONFIG_PM -static int msdc_drv_suspend(struct platform_device *pdev, pm_message_t state) -{ - int ret = 0; - struct mmc_host *mmc = platform_get_drvdata(pdev); - struct msdc_host *host = mmc_priv(mmc); - - if (mmc && state.event == PM_EVENT_SUSPEND && (host->hw->flags & MSDC_SYS_SUSPEND)) { /* will set for card */ - msdc_pm(state, (void*)host); - } - - return ret; -} - -static int msdc_drv_resume(struct platform_device *pdev) -{ - int ret = 0; - struct mmc_host *mmc = platform_get_drvdata(pdev); - struct msdc_host *host = mmc_priv(mmc); - struct pm_message state; - - state.event = PM_EVENT_RESUME; - if (mmc && (host->hw->flags & MSDC_SYS_SUSPEND)) {/* will set for card */ - msdc_pm(state, (void*)host); - } - - /* This mean WIFI not controller by PM */ - - return ret; -} -#endif - -static const struct of_device_id mt7620_sdhci_match[] = { - { .compatible = "ralink,mt7620-sdhci" }, - {}, -}; -MODULE_DEVICE_TABLE(of, mt7620_sdhci_match); - -static struct platform_driver mt_msdc_driver = { - .probe = msdc_drv_probe, - .remove = msdc_drv_remove, -#ifdef CONFIG_PM - .suspend = msdc_drv_suspend, - .resume = msdc_drv_resume, -#endif - .driver = { - .name = DRV_NAME, - .of_match_table = mt7620_sdhci_match, - }, -}; - -/*--------------------------------------------------------------------------*/ -/* module init/exit */ -/*--------------------------------------------------------------------------*/ -static int __init mt_msdc_init(void) -{ - int ret; -/* +++ by chhung */ - u32 reg; - -#if defined (CONFIG_MTD_ANY_RALINK) - extern int ra_check_flash_type(void); - if(ra_check_flash_type() == 2) { /* NAND */ - printk("%s: !!!!! SDXC Module Initialize Fail !!!!!", __func__); - return 0; - } -#endif - printk("MTK MSDC device init.\n"); - mtk_sd_device.dev.platform_data = &msdc0_hw; -if (ralink_soc == MT762X_SOC_MT7620A || ralink_soc == MT762X_SOC_MT7621AT) { -//#if defined (CONFIG_RALINK_MT7620) || defined (CONFIG_RALINK_MT7621) - reg = sdr_read32((volatile u32*)(RALINK_SYSCTL_BASE + 0x60)) & ~(0x3<<18); -//#if defined (CONFIG_RALINK_MT7620) - if (ralink_soc == MT762X_SOC_MT7620A) - reg |= 0x1<<18; -//#endif -} else { -//#elif defined (CONFIG_RALINK_MT7628) - /* TODO: maybe omitted when RAether already toggle AGPIO_CFG */ - reg = sdr_read32((volatile u32*)(RALINK_SYSCTL_BASE + 0x3c)); - reg |= 0x1e << 16; - sdr_write32((volatile u32*)(RALINK_SYSCTL_BASE + 0x3c), reg); - - reg = sdr_read32((volatile u32*)(RALINK_SYSCTL_BASE + 0x60)) & ~(0x3<<10); -#if defined (CONFIG_MTK_MMC_EMMC_8BIT) - reg |= 0x3<<26 | 0x3<<28 | 0x3<<30; - msdc0_hw.data_pins = 8, -#endif -//#endif -} - sdr_write32((volatile u32*)(RALINK_SYSCTL_BASE + 0x60), reg); - //platform_device_register(&mtk_sd_device); -/* end of +++ */ - - ret = platform_driver_register(&mt_msdc_driver); - if (ret) { - printk(KERN_ERR DRV_NAME ": Can't register driver"); - return ret; - } - printk(KERN_INFO DRV_NAME ": MediaTek MT6575 MSDC Driver\n"); - -#if defined (MT6575_SD_DEBUG) - msdc_debug_proc_init(); -#endif - return 0; -} - -static void __exit mt_msdc_exit(void) -{ -// platform_device_unregister(&mtk_sd_device); - platform_driver_unregister(&mt_msdc_driver); -} - -module_init(mt_msdc_init); -module_exit(mt_msdc_exit); -MODULE_LICENSE("GPL"); diff --git a/target/linux/ramips/files-4.9/drivers/net/ethernet/mtk/Kconfig b/target/linux/ramips/files-4.9/drivers/net/ethernet/mtk/Kconfig deleted file mode 100644 index cf883c4160..0000000000 --- a/target/linux/ramips/files-4.9/drivers/net/ethernet/mtk/Kconfig +++ /dev/null @@ -1,62 +0,0 @@ -config NET_VENDOR_MEDIATEK - tristate "Mediatek/Ralink ethernet driver" - depends on RALINK - help - This driver supports the ethernet mac inside the Mediatek and Ralink WiSoCs - -config NET_MEDIATEK_SOC - def_tristate NET_VENDOR_MEDIATEK - -if NET_MEDIATEK_SOC -choice - prompt "MAC type" - -config NET_MEDIATEK_RT2880 - bool "RT2882" - depends on MIPS && SOC_RT288X - -config NET_MEDIATEK_RT3050 - bool "RT3050/MT7628" - depends on MIPS && (SOC_RT305X || SOC_MT7620) - -config NET_MEDIATEK_RT3883 - bool "RT3883" - depends on MIPS && SOC_RT3883 - -config NET_MEDIATEK_MT7620 - bool "MT7620" - depends on MIPS && SOC_MT7620 - -config NET_MEDIATEK_MT7621 - bool "MT7621" - depends on MIPS && SOC_MT7621 - -endchoice - -config NET_MEDIATEK_MDIO - def_bool NET_MEDIATEK_SOC - depends on (NET_MEDIATEK_RT2880 || NET_MEDIATEK_RT3883 || NET_MEDIATEK_MT7620 || NET_MEDIATEK_MT7621) - select PHYLIB - -config NET_MEDIATEK_MDIO_RT2880 - def_bool NET_MEDIATEK_SOC - depends on (NET_MEDIATEK_RT2880 || NET_MEDIATEK_RT3883) - select NET_MEDIATEK_MDIO - -config NET_MEDIATEK_MDIO_MT7620 - def_bool NET_MEDIATEK_SOC - depends on (NET_MEDIATEK_MT7620 || NET_MEDIATEK_MT7621) - select NET_MEDIATEK_MDIO - -config NET_MEDIATEK_ESW_RT3050 - def_tristate NET_MEDIATEK_SOC - depends on NET_MEDIATEK_RT3050 - -config NET_MEDIATEK_GSW_MT7620 - def_tristate NET_MEDIATEK_SOC - depends on NET_MEDIATEK_MT7620 - -config NET_MEDIATEK_GSW_MT7621 - def_tristate NET_MEDIATEK_SOC - depends on NET_MEDIATEK_MT7621 -endif diff --git a/target/linux/ramips/files-4.9/drivers/net/ethernet/mtk/Makefile b/target/linux/ramips/files-4.9/drivers/net/ethernet/mtk/Makefile deleted file mode 100644 index 07ba4c2ecf..0000000000 --- a/target/linux/ramips/files-4.9/drivers/net/ethernet/mtk/Makefile +++ /dev/null @@ -1,20 +0,0 @@ -# -# Makefile for the Ralink SoCs built-in ethernet macs -# - -mtk-eth-soc-y += mtk_eth_soc.o ethtool.o - -mtk-eth-soc-$(CONFIG_NET_MEDIATEK_MDIO) += mdio.o -mtk-eth-soc-$(CONFIG_NET_MEDIATEK_MDIO_RT2880) += mdio_rt2880.o -mtk-eth-soc-$(CONFIG_NET_MEDIATEK_MDIO_MT7620) += mdio_mt7620.o - -mtk-eth-soc-$(CONFIG_NET_MEDIATEK_RT2880) += soc_rt2880.o -mtk-eth-soc-$(CONFIG_NET_MEDIATEK_RT3050) += soc_rt3050.o -mtk-eth-soc-$(CONFIG_NET_MEDIATEK_RT3883) += soc_rt3883.o -mtk-eth-soc-$(CONFIG_NET_MEDIATEK_MT7620) += soc_mt7620.o -mtk-eth-soc-$(CONFIG_NET_MEDIATEK_MT7621) += soc_mt7621.o - -obj-$(CONFIG_NET_MEDIATEK_ESW_RT3050) += esw_rt3050.o -obj-$(CONFIG_NET_MEDIATEK_GSW_MT7620) += gsw_mt7620.o mt7530.o -obj-$(CONFIG_NET_MEDIATEK_GSW_MT7621) += gsw_mt7621.o mt7530.o -obj-$(CONFIG_NET_MEDIATEK_SOC) += mtk-eth-soc.o diff --git a/target/linux/ramips/files-4.9/drivers/net/ethernet/mtk/esw_rt3050.c b/target/linux/ramips/files-4.9/drivers/net/ethernet/mtk/esw_rt3050.c deleted file mode 100644 index 6cad5856cd..0000000000 --- a/target/linux/ramips/files-4.9/drivers/net/ethernet/mtk/esw_rt3050.c +++ /dev/null @@ -1,1461 +0,0 @@ -/* This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; version 2 of the License - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * Copyright (C) 2009-2015 John Crispin <blogic@openwrt.org> - * Copyright (C) 2009-2015 Felix Fietkau <nbd@nbd.name> - * Copyright (C) 2013-2015 Michael Lee <igvtee@gmail.com> - * Copyright (C) 2016 Vittorio Gambaletta <openwrt@vittgam.net> - */ - -#include <linux/module.h> -#include <linux/kernel.h> -#include <linux/platform_device.h> -#include <asm/mach-ralink/ralink_regs.h> -#include <linux/of_irq.h> - -#include <linux/switch.h> - -#include "mtk_eth_soc.h" - -/* HW limitations for this switch: - * - No large frame support (PKT_MAX_LEN at most 1536) - * - Can't have untagged vlan and tagged vlan on one port at the same time, - * though this might be possible using the undocumented PPE. - */ - -#define RT305X_ESW_REG_ISR 0x00 -#define RT305X_ESW_REG_IMR 0x04 -#define RT305X_ESW_REG_FCT0 0x08 -#define RT305X_ESW_REG_PFC1 0x14 -#define RT305X_ESW_REG_ATS 0x24 -#define RT305X_ESW_REG_ATS0 0x28 -#define RT305X_ESW_REG_ATS1 0x2c -#define RT305X_ESW_REG_ATS2 0x30 -#define RT305X_ESW_REG_PVIDC(_n) (0x40 + 4 * (_n)) -#define RT305X_ESW_REG_VLANI(_n) (0x50 + 4 * (_n)) -#define RT305X_ESW_REG_VMSC(_n) (0x70 + 4 * (_n)) -#define RT305X_ESW_REG_POA 0x80 -#define RT305X_ESW_REG_FPA 0x84 -#define RT305X_ESW_REG_SOCPC 0x8c -#define RT305X_ESW_REG_POC0 0x90 -#define RT305X_ESW_REG_POC1 0x94 -#define RT305X_ESW_REG_POC2 0x98 -#define RT305X_ESW_REG_SGC 0x9c -#define RT305X_ESW_REG_STRT 0xa0 -#define RT305X_ESW_REG_PCR0 0xc0 -#define RT305X_ESW_REG_PCR1 0xc4 -#define RT305X_ESW_REG_FPA2 0xc8 -#define RT305X_ESW_REG_FCT2 0xcc -#define RT305X_ESW_REG_SGC2 0xe4 -#define RT305X_ESW_REG_P0LED 0xa4 -#define RT305X_ESW_REG_P1LED 0xa8 -#define RT305X_ESW_REG_P2LED 0xac -#define RT305X_ESW_REG_P3LED 0xb0 -#define RT305X_ESW_REG_P4LED 0xb4 -#define RT305X_ESW_REG_PXPC(_x) (0xe8 + (4 * _x)) -#define RT305X_ESW_REG_P1PC 0xec -#define RT305X_ESW_REG_P2PC 0xf0 -#define RT305X_ESW_REG_P3PC 0xf4 -#define RT305X_ESW_REG_P4PC 0xf8 -#define RT305X_ESW_REG_P5PC 0xfc - -#define RT305X_ESW_LED_LINK 0 -#define RT305X_ESW_LED_100M 1 -#define RT305X_ESW_LED_DUPLEX 2 -#define RT305X_ESW_LED_ACTIVITY 3 -#define RT305X_ESW_LED_COLLISION 4 -#define RT305X_ESW_LED_LINKACT 5 -#define RT305X_ESW_LED_DUPLCOLL 6 -#define RT305X_ESW_LED_10MACT 7 -#define RT305X_ESW_LED_100MACT 8 -/* Additional led states not in datasheet: */ -#define RT305X_ESW_LED_BLINK 10 -#define RT305X_ESW_LED_ON 12 - -#define RT305X_ESW_LINK_S 25 -#define RT305X_ESW_DUPLEX_S 9 -#define RT305X_ESW_SPD_S 0 - -#define RT305X_ESW_PCR0_WT_NWAY_DATA_S 16 -#define RT305X_ESW_PCR0_WT_PHY_CMD BIT(13) -#define RT305X_ESW_PCR0_CPU_PHY_REG_S 8 - -#define RT305X_ESW_PCR1_WT_DONE BIT(0) - -#define RT305X_ESW_ATS_TIMEOUT (5 * HZ) -#define RT305X_ESW_PHY_TIMEOUT (5 * HZ) - -#define RT305X_ESW_PVIDC_PVID_M 0xfff -#define RT305X_ESW_PVIDC_PVID_S 12 - -#define RT305X_ESW_VLANI_VID_M 0xfff -#define RT305X_ESW_VLANI_VID_S 12 - -#define RT305X_ESW_VMSC_MSC_M 0xff -#define RT305X_ESW_VMSC_MSC_S 8 - -#define RT305X_ESW_SOCPC_DISUN2CPU_S 0 -#define RT305X_ESW_SOCPC_DISMC2CPU_S 8 -#define RT305X_ESW_SOCPC_DISBC2CPU_S 16 -#define RT305X_ESW_SOCPC_CRC_PADDING BIT(25) - -#define RT305X_ESW_POC0_EN_BP_S 0 -#define RT305X_ESW_POC0_EN_FC_S 8 -#define RT305X_ESW_POC0_DIS_RMC2CPU_S 16 -#define RT305X_ESW_POC0_DIS_PORT_M 0x7f -#define RT305X_ESW_POC0_DIS_PORT_S 23 - -#define RT305X_ESW_POC2_UNTAG_EN_M 0xff -#define RT305X_ESW_POC2_UNTAG_EN_S 0 -#define RT305X_ESW_POC2_ENAGING_S 8 -#define RT305X_ESW_POC2_DIS_UC_PAUSE_S 16 - -#define RT305X_ESW_SGC2_DOUBLE_TAG_M 0x7f -#define RT305X_ESW_SGC2_DOUBLE_TAG_S 0 -#define RT305X_ESW_SGC2_LAN_PMAP_M 0x3f -#define RT305X_ESW_SGC2_LAN_PMAP_S 24 - -#define RT305X_ESW_PFC1_EN_VLAN_M 0xff -#define RT305X_ESW_PFC1_EN_VLAN_S 16 -#define RT305X_ESW_PFC1_EN_TOS_S 24 - -#define RT305X_ESW_VLAN_NONE 0xfff - -#define RT305X_ESW_GSC_BC_STROM_MASK 0x3 -#define RT305X_ESW_GSC_BC_STROM_SHIFT 4 - -#define RT305X_ESW_GSC_LED_FREQ_MASK 0x3 -#define RT305X_ESW_GSC_LED_FREQ_SHIFT 23 - -#define RT305X_ESW_POA_LINK_MASK 0x1f -#define RT305X_ESW_POA_LINK_SHIFT 25 - -#define RT305X_ESW_PORT_ST_CHG BIT(26) -#define RT305X_ESW_PORT0 0 -#define RT305X_ESW_PORT1 1 -#define RT305X_ESW_PORT2 2 -#define RT305X_ESW_PORT3 3 -#define RT305X_ESW_PORT4 4 -#define RT305X_ESW_PORT5 5 -#define RT305X_ESW_PORT6 6 - -#define RT305X_ESW_PORTS_NONE 0 - -#define RT305X_ESW_PMAP_LLLLLL 0x3f -#define RT305X_ESW_PMAP_LLLLWL 0x2f -#define RT305X_ESW_PMAP_WLLLLL 0x3e - -#define RT305X_ESW_PORTS_INTERNAL \ - (BIT(RT305X_ESW_PORT0) | BIT(RT305X_ESW_PORT1) | \ - BIT(RT305X_ESW_PORT2) | BIT(RT305X_ESW_PORT3) | \ - BIT(RT305X_ESW_PORT4)) - -#define RT305X_ESW_PORTS_NOCPU \ - (RT305X_ESW_PORTS_INTERNAL | BIT(RT305X_ESW_PORT5)) - -#define RT305X_ESW_PORTS_CPU BIT(RT305X_ESW_PORT6) - -#define RT305X_ESW_PORTS_ALL \ - (RT305X_ESW_PORTS_NOCPU | RT305X_ESW_PORTS_CPU) - -#define RT305X_ESW_NUM_VLANS 16 -#define RT305X_ESW_NUM_VIDS 4096 -#define RT305X_ESW_NUM_PORTS 7 -#define RT305X_ESW_NUM_LANWAN 6 -#define RT305X_ESW_NUM_LEDS 5 - -#define RT5350_ESW_REG_PXTPC(_x) (0x150 + (4 * _x)) -#define RT5350_EWS_REG_LED_POLARITY 0x168 -#define RT5350_RESET_EPHY BIT(24) - -enum { - /* Global attributes. */ - RT305X_ESW_ATTR_ENABLE_VLAN, - RT305X_ESW_ATTR_ALT_VLAN_DISABLE, - RT305X_ESW_ATTR_BC_STATUS, - RT305X_ESW_ATTR_LED_FREQ, - /* Port attributes. */ - RT305X_ESW_ATTR_PORT_DISABLE, - RT305X_ESW_ATTR_PORT_DOUBLETAG, - RT305X_ESW_ATTR_PORT_UNTAG, - RT305X_ESW_ATTR_PORT_LED, - RT305X_ESW_ATTR_PORT_LAN, - RT305X_ESW_ATTR_PORT_RECV_BAD, - RT305X_ESW_ATTR_PORT_RECV_GOOD, - RT5350_ESW_ATTR_PORT_TR_BAD, - RT5350_ESW_ATTR_PORT_TR_GOOD, -}; - -struct esw_port { - bool disable; - bool doubletag; - bool untag; - u8 led; - u16 pvid; -}; - -struct esw_vlan { - u8 ports; - u16 vid; -}; - -enum { - RT305X_ESW_VLAN_CONFIG_NONE = 0, - RT305X_ESW_VLAN_CONFIG_LLLLW, - RT305X_ESW_VLAN_CONFIG_WLLLL, -}; - -struct rt305x_esw { - struct device *dev; - void __iomem *base; - int irq; - - /* Protects against concurrent register r/w operations. */ - spinlock_t reg_rw_lock; - - unsigned char port_map; - unsigned char port_disable; - unsigned int reg_initval_fct2; - unsigned int reg_initval_fpa2; - unsigned int reg_led_polarity; - - struct switch_dev swdev; - bool global_vlan_enable; - bool alt_vlan_disable; - int bc_storm_protect; - int led_frequency; - struct esw_vlan vlans[RT305X_ESW_NUM_VLANS]; - struct esw_port ports[RT305X_ESW_NUM_PORTS]; - -}; - -static inline void esw_w32(struct rt305x_esw *esw, u32 val, unsigned reg) -{ - __raw_writel(val, esw->base + reg); -} - -static inline u32 esw_r32(struct rt305x_esw *esw, unsigned reg) -{ - return __raw_readl(esw->base + reg); -} - -static inline void esw_rmw_raw(struct rt305x_esw *esw, unsigned reg, - unsigned long mask, unsigned long val) -{ - unsigned long t; - - t = __raw_readl(esw->base + reg) & ~mask; - __raw_writel(t | val, esw->base + reg); -} - -static void esw_rmw(struct rt305x_esw *esw, unsigned reg, - unsigned long mask, unsigned long val) -{ - unsigned long flags; - - spin_lock_irqsave(&esw->reg_rw_lock, flags); - esw_rmw_raw(esw, reg, mask, val); - spin_unlock_irqrestore(&esw->reg_rw_lock, flags); -} - -static u32 rt305x_mii_write(struct rt305x_esw *esw, u32 phy_addr, - u32 phy_register, u32 write_data) -{ - unsigned long t_start = jiffies; - int ret = 0; - - while (1) { - if (!(esw_r32(esw, RT305X_ESW_REG_PCR1) & - RT305X_ESW_PCR1_WT_DONE)) - break; - if (time_after(jiffies, t_start + RT305X_ESW_PHY_TIMEOUT)) { - ret = 1; - goto out; - } - } - - write_data &= 0xffff; - esw_w32(esw, (write_data << RT305X_ESW_PCR0_WT_NWAY_DATA_S) | - (phy_register << RT305X_ESW_PCR0_CPU_PHY_REG_S) | - (phy_addr) | RT305X_ESW_PCR0_WT_PHY_CMD, - RT305X_ESW_REG_PCR0); - - t_start = jiffies; - while (1) { - if (esw_r32(esw, RT305X_ESW_REG_PCR1) & - RT305X_ESW_PCR1_WT_DONE) - break; - - if (time_after(jiffies, t_start + RT305X_ESW_PHY_TIMEOUT)) { - ret = 1; - break; - } - } -out: - if (ret) - dev_err(esw->dev, "ramips_eth: MDIO timeout\n"); - return ret; -} - -static unsigned esw_get_vlan_id(struct rt305x_esw *esw, unsigned vlan) -{ - unsigned s; - unsigned val; - - s = RT305X_ESW_VLANI_VID_S * (vlan % 2); - val = esw_r32(esw, RT305X_ESW_REG_VLANI(vlan / 2)); - val = (val >> s) & RT305X_ESW_VLANI_VID_M; - - return val; -} - -static void esw_set_vlan_id(struct rt305x_esw *esw, unsigned vlan, unsigned vid) -{ - unsigned s; - - s = RT305X_ESW_VLANI_VID_S * (vlan % 2); - esw_rmw(esw, - RT305X_ESW_REG_VLANI(vlan / 2), - RT305X_ESW_VLANI_VID_M << s, - (vid & RT305X_ESW_VLANI_VID_M) << s); -} - -static unsigned esw_get_pvid(struct rt305x_esw *esw, unsigned port) -{ - unsigned s, val; - - s = RT305X_ESW_PVIDC_PVID_S * (port % 2); - val = esw_r32(esw, RT305X_ESW_REG_PVIDC(port / 2)); - return (val >> s) & RT305X_ESW_PVIDC_PVID_M; -} - -static void esw_set_pvid(struct rt305x_esw *esw, unsigned port, unsigned pvid) -{ - unsigned s; - - s = RT305X_ESW_PVIDC_PVID_S * (port % 2); - esw_rmw(esw, - RT305X_ESW_REG_PVIDC(port / 2), - RT305X_ESW_PVIDC_PVID_M << s, - (pvid & RT305X_ESW_PVIDC_PVID_M) << s); -} - -static unsigned esw_get_vmsc(struct rt305x_esw *esw, unsigned vlan) -{ - unsigned s, val; - - s = RT305X_ESW_VMSC_MSC_S * (vlan % 4); - val = esw_r32(esw, RT305X_ESW_REG_VMSC(vlan / 4)); - val = (val >> s) & RT305X_ESW_VMSC_MSC_M; - - return val; -} - -static void esw_set_vmsc(struct rt305x_esw *esw, unsigned vlan, unsigned msc) -{ - unsigned s; - - s = RT305X_ESW_VMSC_MSC_S * (vlan % 4); - esw_rmw(esw, - RT305X_ESW_REG_VMSC(vlan / 4), - RT305X_ESW_VMSC_MSC_M << s, - (msc & RT305X_ESW_VMSC_MSC_M) << s); -} - -static unsigned esw_get_port_disable(struct rt305x_esw *esw) -{ - unsigned reg; - - reg = esw_r32(esw, RT305X_ESW_REG_POC0); - return (reg >> RT305X_ESW_POC0_DIS_PORT_S) & - RT305X_ESW_POC0_DIS_PORT_M; -} - -static void esw_set_port_disable(struct rt305x_esw *esw, unsigned disable_mask) -{ - unsigned old_mask; - unsigned enable_mask; - unsigned changed; - int i; - - old_mask = esw_get_port_disable(esw); - changed = old_mask ^ disable_mask; - enable_mask = old_mask & disable_mask; - - /* enable before writing to MII */ - esw_rmw(esw, RT305X_ESW_REG_POC0, - (RT305X_ESW_POC0_DIS_PORT_M << - RT305X_ESW_POC0_DIS_PORT_S), - enable_mask << RT305X_ESW_POC0_DIS_PORT_S); - - for (i = 0; i < RT305X_ESW_NUM_LEDS; i++) { - if (!(changed & (1 << i))) - continue; - if (disable_mask & (1 << i)) { - /* disable */ - rt305x_mii_write(esw, i, MII_BMCR, - BMCR_PDOWN); - } else { - /* enable */ - rt305x_mii_write(esw, i, MII_BMCR, - BMCR_FULLDPLX | - BMCR_ANENABLE | - BMCR_ANRESTART | - BMCR_SPEED100); - } - } - - /* disable after writing to MII */ - esw_rmw(esw, RT305X_ESW_REG_POC0, - (RT305X_ESW_POC0_DIS_PORT_M << - RT305X_ESW_POC0_DIS_PORT_S), - disable_mask << RT305X_ESW_POC0_DIS_PORT_S); -} - -static void esw_set_gsc(struct rt305x_esw *esw) -{ - esw_rmw(esw, RT305X_ESW_REG_SGC, - RT305X_ESW_GSC_BC_STROM_MASK << RT305X_ESW_GSC_BC_STROM_SHIFT, - esw->bc_storm_protect << RT305X_ESW_GSC_BC_STROM_SHIFT); - esw_rmw(esw, RT305X_ESW_REG_SGC, - RT305X_ESW_GSC_LED_FREQ_MASK << RT305X_ESW_GSC_LED_FREQ_SHIFT, - esw->led_frequency << RT305X_ESW_GSC_LED_FREQ_SHIFT); -} - -static int esw_apply_config(struct switch_dev *dev); - -static void esw_hw_init(struct rt305x_esw *esw) -{ - int i; - u8 port_disable = 0; - u8 port_map = RT305X_ESW_PMAP_LLLLLL; - - /* vodoo from original driver */ - esw_w32(esw, 0xC8A07850, RT305X_ESW_REG_FCT0); - esw_w32(esw, 0x00000000, RT305X_ESW_REG_SGC2); - /* Port priority 1 for all ports, vlan enabled. */ - esw_w32(esw, 0x00005555 | - (RT305X_ESW_PORTS_ALL << RT305X_ESW_PFC1_EN_VLAN_S), - RT305X_ESW_REG_PFC1); - - /* Enable all ports, Back Pressure and Flow Control */ - esw_w32(esw, ((RT305X_ESW_PORTS_ALL << RT305X_ESW_POC0_EN_BP_S) | - (RT305X_ESW_PORTS_ALL << RT305X_ESW_POC0_EN_FC_S)), - RT305X_ESW_REG_POC0); - - /* Enable Aging, and VLAN TAG removal */ - esw_w32(esw, ((RT305X_ESW_PORTS_ALL << RT305X_ESW_POC2_ENAGING_S) | - (RT305X_ESW_PORTS_NOCPU << RT305X_ESW_POC2_UNTAG_EN_S)), - RT305X_ESW_REG_POC2); - - if (esw->reg_initval_fct2) - esw_w32(esw, esw->reg_initval_fct2, RT305X_ESW_REG_FCT2); - else - esw_w32(esw, 0x0002500c, RT305X_ESW_REG_FCT2); - - /* 300s aging timer, max packet len 1536, broadcast storm prevention - * disabled, disable collision abort, mac xor48 hash, 10 packet back - * pressure jam, GMII disable was_transmit, back pressure disabled, - * 30ms led flash, unmatched IGMP as broadcast, rmc tb fault to all - * ports. - */ - esw_w32(esw, 0x0008a301, RT305X_ESW_REG_SGC); - - /* Setup SoC Port control register */ - esw_w32(esw, - (RT305X_ESW_SOCPC_CRC_PADDING | - (RT305X_ESW_PORTS_CPU << RT305X_ESW_SOCPC_DISUN2CPU_S) | - (RT305X_ESW_PORTS_CPU << RT305X_ESW_SOCPC_DISMC2CPU_S) | - (RT305X_ESW_PORTS_CPU << RT305X_ESW_SOCPC_DISBC2CPU_S)), - RT305X_ESW_REG_SOCPC); - - /* ext phy base addr 31, enable port 5 polling, rx/tx clock skew 1, - * turbo mii off, rgmi 3.3v off - * port5: disabled - * port6: enabled, gige, full-duplex, rx/tx-flow-control - */ - if (esw->reg_initval_fpa2) - esw_w32(esw, esw->reg_initval_fpa2, RT305X_ESW_REG_FPA2); - else - esw_w32(esw, 0x3f502b28, RT305X_ESW_REG_FPA2); - esw_w32(esw, 0x00000000, RT305X_ESW_REG_FPA); - - /* Force Link/Activity on ports */ - esw_w32(esw, 0x00000005, RT305X_ESW_REG_P0LED); - esw_w32(esw, 0x00000005, RT305X_ESW_REG_P1LED); - esw_w32(esw, 0x00000005, RT305X_ESW_REG_P2LED); - esw_w32(esw, 0x00000005, RT305X_ESW_REG_P3LED); - esw_w32(esw, 0x00000005, RT305X_ESW_REG_P4LED); - - /* Copy disabled port configuration from device tree setup */ - port_disable = esw->port_disable; - - /* Disable nonexistent ports by reading the switch config - * after having enabled all possible ports above - */ - port_disable |= esw_get_port_disable(esw); - - for (i = 0; i < 6; i++) - esw->ports[i].disable = (port_disable & (1 << i)) != 0; - - if (ralink_soc == RT305X_SOC_RT3352) { - /* reset EPHY */ - fe_reset(RT5350_RESET_EPHY); - - rt305x_mii_write(esw, 0, 31, 0x8000); - for (i = 0; i < 5; i++) { - if (esw->ports[i].disable) { - rt305x_mii_write(esw, i, MII_BMCR, BMCR_PDOWN); - } else { - rt305x_mii_write(esw, i, MII_BMCR, - BMCR_FULLDPLX | - BMCR_ANENABLE | - BMCR_SPEED100); - } - /* TX10 waveform coefficient LSB=0 disable PHY */ - rt305x_mii_write(esw, i, 26, 0x1601); - /* TX100/TX10 AD/DA current bias */ - rt305x_mii_write(esw, i, 29, 0x7016); - /* TX100 slew rate control */ - rt305x_mii_write(esw, i, 30, 0x0038); - } - - /* select global register */ - rt305x_mii_write(esw, 0, 31, 0x0); - /* enlarge agcsel threshold 3 and threshold 2 */ - rt305x_mii_write(esw, 0, 1, 0x4a40); - /* enlarge agcsel threshold 5 and threshold 4 */ - rt305x_mii_write(esw, 0, 2, 0x6254); - /* enlarge agcsel threshold */ - rt305x_mii_write(esw, 0, 3, 0xa17f); - rt305x_mii_write(esw, 0, 12, 0x7eaa); - /* longer TP_IDL tail length */ - rt305x_mii_write(esw, 0, 14, 0x65); - /* increased squelch pulse count threshold. */ - rt305x_mii_write(esw, 0, 16, 0x0684); - /* set TX10 signal amplitude threshold to minimum */ - rt305x_mii_write(esw, 0, 17, 0x0fe0); - /* set squelch amplitude to higher threshold */ - rt305x_mii_write(esw, 0, 18, 0x40ba); - /* tune TP_IDL tail and head waveform, enable power - * down slew rate control - */ - rt305x_mii_write(esw, 0, 22, 0x253f); - /* set PLL/Receive bias current are calibrated */ - rt305x_mii_write(esw, 0, 27, 0x2fda); - /* change PLL/Receive bias current to internal(RT3350) */ - rt305x_mii_write(esw, 0, 28, 0xc410); - /* change PLL bias current to internal(RT3052_MP3) */ - rt305x_mii_write(esw, 0, 29, 0x598b); - /* select local register */ - rt305x_mii_write(esw, 0, 31, 0x8000); - } else if (ralink_soc == RT305X_SOC_RT5350) { - /* reset EPHY */ - fe_reset(RT5350_RESET_EPHY); - - /* set the led polarity */ - esw_w32(esw, esw->reg_led_polarity & 0x1F, - RT5350_EWS_REG_LED_POLARITY); - - /* local registers */ - rt305x_mii_write(esw, 0, 31, 0x8000); - for (i = 0; i < 5; i++) { - if (esw->ports[i].disable) { - rt305x_mii_write(esw, i, MII_BMCR, BMCR_PDOWN); - } else { - rt305x_mii_write(esw, i, MII_BMCR, - BMCR_FULLDPLX | - BMCR_ANENABLE | - BMCR_SPEED100); - } - /* TX10 waveform coefficient LSB=0 disable PHY */ - rt305x_mii_write(esw, i, 26, 0x1601); - /* TX100/TX10 AD/DA current bias */ - rt305x_mii_write(esw, i, 29, 0x7015); - /* TX100 slew rate control */ - rt305x_mii_write(esw, i, 30, 0x0038); - } - - /* global registers */ - rt305x_mii_write(esw, 0, 31, 0x0); - /* enlarge agcsel threshold 3 and threshold 2 */ - rt305x_mii_write(esw, 0, 1, 0x4a40); - /* enlarge agcsel threshold 5 and threshold 4 */ - rt305x_mii_write(esw, 0, 2, 0x6254); - /* enlarge agcsel threshold 6 */ - rt305x_mii_write(esw, 0, 3, 0xa17f); - rt305x_mii_write(esw, 0, 12, 0x7eaa); - /* longer TP_IDL tail length */ - rt305x_mii_write(esw, 0, 14, 0x65); - /* increased squelch pulse count threshold. */ - rt305x_mii_write(esw, 0, 16, 0x0684); - /* set TX10 signal amplitude threshold to minimum */ - rt305x_mii_write(esw, 0, 17, 0x0fe0); - /* set squelch amplitude to higher threshold */ - rt305x_mii_write(esw, 0, 18, 0x40ba); - /* tune TP_IDL tail and head waveform, enable power - * down slew rate control - */ - rt305x_mii_write(esw, 0, 22, 0x253f); - /* set PLL/Receive bias current are calibrated */ - rt305x_mii_write(esw, 0, 27, 0x2fda); - /* change PLL/Receive bias current to internal(RT3350) */ - rt305x_mii_write(esw, 0, 28, 0xc410); - /* change PLL bias current to internal(RT3052_MP3) */ - rt305x_mii_write(esw, 0, 29, 0x598b); - /* select local register */ - rt305x_mii_write(esw, 0, 31, 0x8000); - } else if (ralink_soc == MT762X_SOC_MT7628AN || ralink_soc == MT762X_SOC_MT7688) { - int i; - - /* reset EPHY */ - fe_reset(RT5350_RESET_EPHY); - - rt305x_mii_write(esw, 0, 31, 0x2000); /* change G2 page */ - rt305x_mii_write(esw, 0, 26, 0x0020); - - for (i = 0; i < 5; i++) { - rt305x_mii_write(esw, i, 31, 0x8000); - rt305x_mii_write(esw, i, 0, 0x3100); - rt305x_mii_write(esw, i, 30, 0xa000); - rt305x_mii_write(esw, i, 31, 0xa000); - rt305x_mii_write(esw, i, 16, 0x0606); - rt305x_mii_write(esw, i, 23, 0x0f0e); - rt305x_mii_write(esw, i, 24, 0x1610); - rt305x_mii_write(esw, i, 30, 0x1f15); - rt305x_mii_write(esw, i, 28, 0x6111); - rt305x_mii_write(esw, i, 31, 0x2000); - rt305x_mii_write(esw, i, 26, 0x0000); - } - - /* 100Base AOI setting */ - rt305x_mii_write(esw, 0, 31, 0x5000); - rt305x_mii_write(esw, 0, 19, 0x004a); - rt305x_mii_write(esw, 0, 20, 0x015a); - rt305x_mii_write(esw, 0, 21, 0x00ee); - rt305x_mii_write(esw, 0, 22, 0x0033); - rt305x_mii_write(esw, 0, 23, 0x020a); - rt305x_mii_write(esw, 0, 24, 0x0000); - rt305x_mii_write(esw, 0, 25, 0x024a); - rt305x_mii_write(esw, 0, 26, 0x035a); - rt305x_mii_write(esw, 0, 27, 0x02ee); - rt305x_mii_write(esw, 0, 28, 0x0233); - rt305x_mii_write(esw, 0, 29, 0x000a); - rt305x_mii_write(esw, 0, 30, 0x0000); - } else { - rt305x_mii_write(esw, 0, 31, 0x8000); - for (i = 0; i < 5; i++) { - if (esw->ports[i].disable) { - rt305x_mii_write(esw, i, MII_BMCR, BMCR_PDOWN); - } else { - rt305x_mii_write(esw, i, MII_BMCR, - BMCR_FULLDPLX | - BMCR_ANENABLE | - BMCR_SPEED100); - } - /* TX10 waveform coefficient */ - rt305x_mii_write(esw, i, 26, 0x1601); - /* TX100/TX10 AD/DA current bias */ - rt305x_mii_write(esw, i, 29, 0x7058); - /* TX100 slew rate control */ - rt305x_mii_write(esw, i, 30, 0x0018); - } - - /* PHY IOT */ - /* select global register */ - rt305x_mii_write(esw, 0, 31, 0x0); - /* tune TP_IDL tail and head waveform */ - rt305x_mii_write(esw, 0, 22, 0x052f); - /* set TX10 signal amplitude threshold to minimum */ - rt305x_mii_write(esw, 0, 17, 0x0fe0); - /* set squelch amplitude to higher threshold */ - rt305x_mii_write(esw, 0, 18, 0x40ba); - /* longer TP_IDL tail length */ - rt305x_mii_write(esw, 0, 14, 0x65); - /* select local register */ - rt305x_mii_write(esw, 0, 31, 0x8000); - } - - if (esw->port_map) - port_map = esw->port_map; - else - port_map = RT305X_ESW_PMAP_LLLLLL; - - /* Unused HW feature, but still nice to be consistent here... - * This is also exported to userspace ('lan' attribute) so it's - * conveniently usable to decide which ports go into the wan vlan by - * default. - */ - esw_rmw(esw, RT305X_ESW_REG_SGC2, - RT305X_ESW_SGC2_LAN_PMAP_M << RT305X_ESW_SGC2_LAN_PMAP_S, - port_map << RT305X_ESW_SGC2_LAN_PMAP_S); - - /* make the switch leds blink */ - for (i = 0; i < RT305X_ESW_NUM_LEDS; i++) - esw->ports[i].led = 0x05; - - /* Apply the empty config. */ - esw_apply_config(&esw->swdev); - - /* Only unmask the port change interrupt */ - esw_w32(esw, ~RT305X_ESW_PORT_ST_CHG, RT305X_ESW_REG_IMR); -} - -static irqreturn_t esw_interrupt(int irq, void *_esw) -{ - struct rt305x_esw *esw = (struct rt305x_esw *)_esw; - u32 status; - - status = esw_r32(esw, RT305X_ESW_REG_ISR); - if (status & RT305X_ESW_PORT_ST_CHG) { - u32 link = esw_r32(esw, RT305X_ESW_REG_POA); - - link >>= RT305X_ESW_POA_LINK_SHIFT; - link &= RT305X_ESW_POA_LINK_MASK; - dev_info(esw->dev, "link changed 0x%02X\n", link); - } - esw_w32(esw, status, RT305X_ESW_REG_ISR); - - return IRQ_HANDLED; -} - -static int esw_apply_config(struct switch_dev *dev) -{ - struct rt305x_esw *esw = container_of(dev, struct rt305x_esw, swdev); - int i; - u8 disable = 0; - u8 doubletag = 0; - u8 en_vlan = 0; - u8 untag = 0; - - for (i = 0; i < RT305X_ESW_NUM_VLANS; i++) { - u32 vid, vmsc; - if (esw->global_vlan_enable) { - vid = esw->vlans[i].vid; - vmsc = esw->vlans[i].ports; - } else { - vid = RT305X_ESW_VLAN_NONE; - vmsc = RT305X_ESW_PORTS_NONE; - } - esw_set_vlan_id(esw, i, vid); - esw_set_vmsc(esw, i, vmsc); - } - - for (i = 0; i < RT305X_ESW_NUM_PORTS; i++) { - u32 pvid; - disable |= esw->ports[i].disable << i; - if (esw->global_vlan_enable) { - doubletag |= esw->ports[i].doubletag << i; - en_vlan |= 1 << i; - untag |= esw->ports[i].untag << i; - pvid = esw->ports[i].pvid; - } else { - int x = esw->alt_vlan_disable ? 0 : 1; - doubletag |= x << i; - en_vlan |= x << i; - untag |= x << i; - pvid = 0; - } - esw_set_pvid(esw, i, pvid); - if (i < RT305X_ESW_NUM_LEDS) - esw_w32(esw, esw->ports[i].led, - RT305X_ESW_REG_P0LED + 4*i); - } - - esw_set_gsc(esw); - esw_set_port_disable(esw, disable); - esw_rmw(esw, RT305X_ESW_REG_SGC2, - (RT305X_ESW_SGC2_DOUBLE_TAG_M << - RT305X_ESW_SGC2_DOUBLE_TAG_S), - doubletag << RT305X_ESW_SGC2_DOUBLE_TAG_S); - esw_rmw(esw, RT305X_ESW_REG_PFC1, - RT305X_ESW_PFC1_EN_VLAN_M << RT305X_ESW_PFC1_EN_VLAN_S, - en_vlan << RT305X_ESW_PFC1_EN_VLAN_S); - esw_rmw(esw, RT305X_ESW_REG_POC2, - RT305X_ESW_POC2_UNTAG_EN_M << RT305X_ESW_POC2_UNTAG_EN_S, - untag << RT305X_ESW_POC2_UNTAG_EN_S); - - if (!esw->global_vlan_enable) { - /* - * Still need to put all ports into vlan 0 or they'll be - * isolated. - * NOTE: vlan 0 is special, no vlan tag is prepended - */ - esw_set_vlan_id(esw, 0, 0); - esw_set_vmsc(esw, 0, RT305X_ESW_PORTS_ALL); - } - - return 0; -} - -static int esw_reset_switch(struct switch_dev *dev) -{ - struct rt305x_esw *esw = container_of(dev, struct rt305x_esw, swdev); - - esw->global_vlan_enable = 0; - memset(esw->ports, 0, sizeof(esw->ports)); - memset(esw->vlans, 0, sizeof(esw->vlans)); - esw_hw_init(esw); - - return 0; -} - -static int esw_get_vlan_enable(struct switch_dev *dev, - const struct switch_attr *attr, - struct switch_val *val) -{ - struct rt305x_esw *esw = container_of(dev, struct rt305x_esw, swdev); - - val->value.i = esw->global_vlan_enable; - - return 0; -} - -static int esw_set_vlan_enable(struct switch_dev *dev, - const struct switch_attr *attr, - struct switch_val *val) -{ - struct rt305x_esw *esw = container_of(dev, struct rt305x_esw, swdev); - - esw->global_vlan_enable = val->value.i != 0; - - return 0; -} - -static int esw_get_alt_vlan_disable(struct switch_dev *dev, - const struct switch_attr *attr, - struct switch_val *val) -{ - struct rt305x_esw *esw = container_of(dev, struct rt305x_esw, swdev); - - val->value.i = esw->alt_vlan_disable; - - return 0; -} - -static int esw_set_alt_vlan_disable(struct switch_dev *dev, - const struct switch_attr *attr, - struct switch_val *val) -{ - struct rt305x_esw *esw = container_of(dev, struct rt305x_esw, swdev); - - esw->alt_vlan_disable = val->value.i != 0; - - return 0; -} - -static int -rt305x_esw_set_bc_status(struct switch_dev *dev, - const struct switch_attr *attr, - struct switch_val *val) -{ - struct rt305x_esw *esw = container_of(dev, struct rt305x_esw, swdev); - - esw->bc_storm_protect = val->value.i & RT305X_ESW_GSC_BC_STROM_MASK; - - return 0; -} - -static int -rt305x_esw_get_bc_status(struct switch_dev *dev, - const struct switch_attr *attr, - struct switch_val *val) -{ - struct rt305x_esw *esw = container_of(dev, struct rt305x_esw, swdev); - - val->value.i = esw->bc_storm_protect; - - return 0; -} - -static int -rt305x_esw_set_led_freq(struct switch_dev *dev, - const struct switch_attr *attr, - struct switch_val *val) -{ - struct rt305x_esw *esw = container_of(dev, struct rt305x_esw, swdev); - - esw->led_frequency = val->value.i & RT305X_ESW_GSC_LED_FREQ_MASK; - - return 0; -} - -static int -rt305x_esw_get_led_freq(struct switch_dev *dev, - const struct switch_attr *attr, - struct switch_val *val) -{ - struct rt305x_esw *esw = container_of(dev, struct rt305x_esw, swdev); - - val->value.i = esw->led_frequency; - - return 0; -} - -static int esw_get_port_link(struct switch_dev *dev, - int port, - struct switch_port_link *link) -{ - struct rt305x_esw *esw = container_of(dev, struct rt305x_esw, swdev); - u32 speed, poa; - - if (port < 0 || port >= RT305X_ESW_NUM_PORTS) - return -EINVAL; - - poa = esw_r32(esw, RT305X_ESW_REG_POA) >> port; - - link->link = (poa >> RT305X_ESW_LINK_S) & 1; - link->duplex = (poa >> RT305X_ESW_DUPLEX_S) & 1; - if (port < RT305X_ESW_NUM_LEDS) { - speed = (poa >> RT305X_ESW_SPD_S) & 1; - } else { - if (port == RT305X_ESW_NUM_PORTS - 1) - poa >>= 1; - speed = (poa >> RT305X_ESW_SPD_S) & 3; - } - switch (speed) { - case 0: - link->speed = SWITCH_PORT_SPEED_10; - break; - case 1: - link->speed = SWITCH_PORT_SPEED_100; - break; - case 2: - case 3: /* forced gige speed can be 2 or 3 */ - link->speed = SWITCH_PORT_SPEED_1000; - break; - default: - link->speed = SWITCH_PORT_SPEED_UNKNOWN; - break; - } - - return 0; -} - -static int esw_get_port_bool(struct switch_dev *dev, - const struct switch_attr *attr, - struct switch_val *val) -{ - struct rt305x_esw *esw = container_of(dev, struct rt305x_esw, swdev); - int idx = val->port_vlan; - u32 x, reg, shift; - - if (idx < 0 || idx >= RT305X_ESW_NUM_PORTS) - return -EINVAL; - - switch (attr->id) { - case RT305X_ESW_ATTR_PORT_DISABLE: - reg = RT305X_ESW_REG_POC0; - shift = RT305X_ESW_POC0_DIS_PORT_S; - break; - case RT305X_ESW_ATTR_PORT_DOUBLETAG: - reg = RT305X_ESW_REG_SGC2; - shift = RT305X_ESW_SGC2_DOUBLE_TAG_S; - break; - case RT305X_ESW_ATTR_PORT_UNTAG: - reg = RT305X_ESW_REG_POC2; - shift = RT305X_ESW_POC2_UNTAG_EN_S; - break; - case RT305X_ESW_ATTR_PORT_LAN: - reg = RT305X_ESW_REG_SGC2; - shift = RT305X_ESW_SGC2_LAN_PMAP_S; - if (idx >= RT305X_ESW_NUM_LANWAN) - return -EINVAL; - break; - default: - return -EINVAL; - } - - x = esw_r32(esw, reg); - val->value.i = (x >> (idx + shift)) & 1; - - return 0; -} - -static int esw_set_port_bool(struct switch_dev *dev, - const struct switch_attr *attr, - struct switch_val *val) -{ - struct rt305x_esw *esw = container_of(dev, struct rt305x_esw, swdev); - int idx = val->port_vlan; - - if (idx < 0 || idx >= RT305X_ESW_NUM_PORTS || - val->value.i < 0 || val->value.i > 1) - return -EINVAL; - - switch (attr->id) { - case RT305X_ESW_ATTR_PORT_DISABLE: - esw->ports[idx].disable = val->value.i; - break; - case RT305X_ESW_ATTR_PORT_DOUBLETAG: - esw->ports[idx].doubletag = val->value.i; - break; - case RT305X_ESW_ATTR_PORT_UNTAG: - esw->ports[idx].untag = val->value.i; - break; - default: - return -EINVAL; - } - - return 0; -} - -static int esw_get_port_recv_badgood(struct switch_dev *dev, - const struct switch_attr *attr, - struct switch_val *val) -{ - struct rt305x_esw *esw = container_of(dev, struct rt305x_esw, swdev); - int idx = val->port_vlan; - int shift = attr->id == RT305X_ESW_ATTR_PORT_RECV_GOOD ? 0 : 16; - u32 reg; - - if (idx < 0 || idx >= RT305X_ESW_NUM_LANWAN) - return -EINVAL; - reg = esw_r32(esw, RT305X_ESW_REG_PXPC(idx)); - val->value.i = (reg >> shift) & 0xffff; - - return 0; -} - -static int -esw_get_port_tr_badgood(struct switch_dev *dev, - const struct switch_attr *attr, - struct switch_val *val) -{ - struct rt305x_esw *esw = container_of(dev, struct rt305x_esw, swdev); - - int idx = val->port_vlan; - int shift = attr->id == RT5350_ESW_ATTR_PORT_TR_GOOD ? 0 : 16; - u32 reg; - - if ((ralink_soc != RT305X_SOC_RT5350) && (ralink_soc != MT762X_SOC_MT7628AN) && (ralink_soc != MT762X_SOC_MT7688)) - return -EINVAL; - - if (idx < 0 || idx >= RT305X_ESW_NUM_LANWAN) - return -EINVAL; - - reg = esw_r32(esw, RT5350_ESW_REG_PXTPC(idx)); - val->value.i = (reg >> shift) & 0xffff; - - return 0; -} - -static int esw_get_port_led(struct switch_dev *dev, - const struct switch_attr *attr, - struct switch_val *val) -{ - struct rt305x_esw *esw = container_of(dev, struct rt305x_esw, swdev); - int idx = val->port_vlan; - - if (idx < 0 || idx >= RT305X_ESW_NUM_PORTS || - idx >= RT305X_ESW_NUM_LEDS) - return -EINVAL; - - val->value.i = esw_r32(esw, RT305X_ESW_REG_P0LED + 4*idx); - - return 0; -} - -static int esw_set_port_led(struct switch_dev *dev, - const struct switch_attr *attr, - struct switch_val *val) -{ - struct rt305x_esw *esw = container_of(dev, struct rt305x_esw, swdev); - int idx = val->port_vlan; - - if (idx < 0 || idx >= RT305X_ESW_NUM_LEDS) - return -EINVAL; - - esw->ports[idx].led = val->value.i; - - return 0; -} - -static int esw_get_port_pvid(struct switch_dev *dev, int port, int *val) -{ - struct rt305x_esw *esw = container_of(dev, struct rt305x_esw, swdev); - - if (port >= RT305X_ESW_NUM_PORTS) - return -EINVAL; - - *val = esw_get_pvid(esw, port); - - return 0; -} - -static int esw_set_port_pvid(struct switch_dev *dev, int port, int val) -{ - struct rt305x_esw *esw = container_of(dev, struct rt305x_esw, swdev); - - if (port >= RT305X_ESW_NUM_PORTS) - return -EINVAL; - - esw->ports[port].pvid = val; - - return 0; -} - -static int esw_get_vlan_ports(struct switch_dev *dev, struct switch_val *val) -{ - struct rt305x_esw *esw = container_of(dev, struct rt305x_esw, swdev); - u32 vmsc, poc2; - int vlan_idx = -1; - int i; - - val->len = 0; - - if (val->port_vlan < 0 || val->port_vlan >= RT305X_ESW_NUM_VIDS) - return -EINVAL; - - /* valid vlan? */ - for (i = 0; i < RT305X_ESW_NUM_VLANS; i++) { - if (esw_get_vlan_id(esw, i) == val->port_vlan && - esw_get_vmsc(esw, i) != RT305X_ESW_PORTS_NONE) { - vlan_idx = i; - break; - } - } - - if (vlan_idx == -1) - return -EINVAL; - - vmsc = esw_get_vmsc(esw, vlan_idx); - poc2 = esw_r32(esw, RT305X_ESW_REG_POC2); - - for (i = 0; i < RT305X_ESW_NUM_PORTS; i++) { - struct switch_port *p; - int port_mask = 1 << i; - - if (!(vmsc & port_mask)) - continue; - - p = &val->value.ports[val->len++]; - p->id = i; - if (poc2 & (port_mask << RT305X_ESW_POC2_UNTAG_EN_S)) - p->flags = 0; - else - p->flags = 1 << SWITCH_PORT_FLAG_TAGGED; - } - - return 0; -} - -static int esw_set_vlan_ports(struct switch_dev *dev, struct switch_val *val) -{ - struct rt305x_esw *esw = container_of(dev, struct rt305x_esw, swdev); - int ports; - int vlan_idx = -1; - int i; - - if (val->port_vlan < 0 || val->port_vlan >= RT305X_ESW_NUM_VIDS || - val->len > RT305X_ESW_NUM_PORTS) - return -EINVAL; - - /* one of the already defined vlans? */ - for (i = 0; i < RT305X_ESW_NUM_VLANS; i++) { - if (esw->vlans[i].vid == val->port_vlan && - esw->vlans[i].ports != RT305X_ESW_PORTS_NONE) { - vlan_idx = i; - break; - } - } - - /* select a free slot */ - for (i = 0; vlan_idx == -1 && i < RT305X_ESW_NUM_VLANS; i++) { - if (esw->vlans[i].ports == RT305X_ESW_PORTS_NONE) - vlan_idx = i; - } - - /* bail if all slots are in use */ - if (vlan_idx == -1) - return -EINVAL; - - ports = RT305X_ESW_PORTS_NONE; - for (i = 0; i < val->len; i++) { - struct switch_port *p = &val->value.ports[i]; - int port_mask = 1 << p->id; - bool untagged = !(p->flags & (1 << SWITCH_PORT_FLAG_TAGGED)); - - if (p->id >= RT305X_ESW_NUM_PORTS) - return -EINVAL; - - ports |= port_mask; - esw->ports[p->id].untag = untagged; - } - esw->vlans[vlan_idx].ports = ports; - if (ports == RT305X_ESW_PORTS_NONE) - esw->vlans[vlan_idx].vid = RT305X_ESW_VLAN_NONE; - else - esw->vlans[vlan_idx].vid = val->port_vlan; - - return 0; -} - -static const struct switch_attr esw_global[] = { - { - .type = SWITCH_TYPE_INT, - .name = "enable_vlan", - .description = "VLAN mode (1:enabled)", - .max = 1, - .id = RT305X_ESW_ATTR_ENABLE_VLAN, - .get = esw_get_vlan_enable, - .set = esw_set_vlan_enable, - }, - { - .type = SWITCH_TYPE_INT, - .name = "alternate_vlan_disable", - .description = "Use en_vlan instead of doubletag to disable" - " VLAN mode", - .max = 1, - .id = RT305X_ESW_ATTR_ALT_VLAN_DISABLE, - .get = esw_get_alt_vlan_disable, - .set = esw_set_alt_vlan_disable, - }, - { - .type = SWITCH_TYPE_INT, - .name = "bc_storm_protect", - .description = "Global broadcast storm protection (0:Disable, 1:64 blocks, 2:96 blocks, 3:128 blocks)", - .max = 3, - .id = RT305X_ESW_ATTR_BC_STATUS, - .get = rt305x_esw_get_bc_status, - .set = rt305x_esw_set_bc_status, - }, - { - .type = SWITCH_TYPE_INT, - .name = "led_frequency", - .description = "LED Flash frequency (0:30mS, 1:60mS, 2:240mS, 3:480mS)", - .max = 3, - .id = RT305X_ESW_ATTR_LED_FREQ, - .get = rt305x_esw_get_led_freq, - .set = rt305x_esw_set_led_freq, - } -}; - -static const struct switch_attr esw_port[] = { - { - .type = SWITCH_TYPE_INT, - .name = "disable", - .description = "Port state (1:disabled)", - .max = 1, - .id = RT305X_ESW_ATTR_PORT_DISABLE, - .get = esw_get_port_bool, - .set = esw_set_port_bool, - }, - { - .type = SWITCH_TYPE_INT, - .name = "doubletag", - .description = "Double tagging for incoming vlan packets " - "(1:enabled)", - .max = 1, - .id = RT305X_ESW_ATTR_PORT_DOUBLETAG, - .get = esw_get_port_bool, - .set = esw_set_port_bool, - }, - { - .type = SWITCH_TYPE_INT, - .name = "untag", - .description = "Untag (1:strip outgoing vlan tag)", - .max = 1, - .id = RT305X_ESW_ATTR_PORT_UNTAG, - .get = esw_get_port_bool, - .set = esw_set_port_bool, - }, - { - .type = SWITCH_TYPE_INT, - .name = "led", - .description = "LED mode (0:link, 1:100m, 2:duplex, 3:activity," - " 4:collision, 5:linkact, 6:duplcoll, 7:10mact," - " 8:100mact, 10:blink, 11:off, 12:on)", - .max = 15, - .id = RT305X_ESW_ATTR_PORT_LED, - .get = esw_get_port_led, - .set = esw_set_port_led, - }, - { - .type = SWITCH_TYPE_INT, - .name = "lan", - .description = "HW port group (0:wan, 1:lan)", - .max = 1, - .id = RT305X_ESW_ATTR_PORT_LAN, - .get = esw_get_port_bool, - }, - { - .type = SWITCH_TYPE_INT, - .name = "recv_bad", - .description = "Receive bad packet counter", - .id = RT305X_ESW_ATTR_PORT_RECV_BAD, - .get = esw_get_port_recv_badgood, - }, - { - .type = SWITCH_TYPE_INT, - .name = "recv_good", - .description = "Receive good packet counter", - .id = RT305X_ESW_ATTR_PORT_RECV_GOOD, - .get = esw_get_port_recv_badgood, - }, - { - .type = SWITCH_TYPE_INT, - .name = "tr_bad", - - .description = "Transmit bad packet counter. rt5350 only", - .id = RT5350_ESW_ATTR_PORT_TR_BAD, - .get = esw_get_port_tr_badgood, - }, - { - .type = SWITCH_TYPE_INT, - .name = "tr_good", - - .description = "Transmit good packet counter. rt5350 only", - .id = RT5350_ESW_ATTR_PORT_TR_GOOD, - .get = esw_get_port_tr_badgood, - }, -}; - -static const struct switch_attr esw_vlan[] = { -}; - -static const struct switch_dev_ops esw_ops = { - .attr_global = { - .attr = esw_global, - .n_attr = ARRAY_SIZE(esw_global), - }, - .attr_port = { - .attr = esw_port, - .n_attr = ARRAY_SIZE(esw_port), - }, - .attr_vlan = { - .attr = esw_vlan, - .n_attr = ARRAY_SIZE(esw_vlan), - }, - .get_vlan_ports = esw_get_vlan_ports, - .set_vlan_ports = esw_set_vlan_ports, - .get_port_pvid = esw_get_port_pvid, - .set_port_pvid = esw_set_port_pvid, - .get_port_link = esw_get_port_link, - .apply_config = esw_apply_config, - .reset_switch = esw_reset_switch, -}; - -static int esw_probe(struct platform_device *pdev) -{ - struct resource *res = platform_get_resource(pdev, IORESOURCE_MEM, 0); - struct device_node *np = pdev->dev.of_node; - const __be32 *port_map, *port_disable, *reg_init; - struct switch_dev *swdev; - struct rt305x_esw *esw; - int ret; - - esw = devm_kzalloc(&pdev->dev, sizeof(*esw), GFP_KERNEL); - if (!esw) - return -ENOMEM; - - esw->dev = &pdev->dev; - esw->irq = irq_of_parse_and_map(np, 0); - esw->base = devm_ioremap_resource(&pdev->dev, res); - if (!esw->base) - return -EADDRNOTAVAIL; - - port_map = of_get_property(np, "mediatek,portmap", NULL); - if (port_map) - esw->port_map = be32_to_cpu(*port_map); - - port_disable = of_get_property(np, "mediatek,portdisable", NULL); - if (port_disable) - esw->port_disable = be32_to_cpu(*port_disable); - - reg_init = of_get_property(np, "ralink,fct2", NULL); - if (reg_init) - esw->reg_initval_fct2 = be32_to_cpu(*reg_init); - - reg_init = of_get_property(np, "ralink,fpa2", NULL); - if (reg_init) - esw->reg_initval_fpa2 = be32_to_cpu(*reg_init); - - reg_init = of_get_property(np, "mediatek,led_polarity", NULL); - if (reg_init) - esw->reg_led_polarity = be32_to_cpu(*reg_init); - - swdev = &esw->swdev; - swdev->of_node = pdev->dev.of_node; - swdev->name = "rt305x-esw"; - swdev->alias = "rt305x"; - swdev->cpu_port = RT305X_ESW_PORT6; - swdev->ports = RT305X_ESW_NUM_PORTS; - swdev->vlans = RT305X_ESW_NUM_VIDS; - swdev->ops = &esw_ops; - - ret = register_switch(swdev, NULL); - if (ret < 0) { - dev_err(&pdev->dev, "register_switch failed\n"); - return ret; - } - - platform_set_drvdata(pdev, esw); - - spin_lock_init(&esw->reg_rw_lock); - - esw_hw_init(esw); - - reg_init = of_get_property(np, "ralink,rgmii", NULL); - if (reg_init && be32_to_cpu(*reg_init) == 1) { - /* - * External switch connected to RGMII interface. - * Unregister the switch device after initialization. - */ - dev_err(&pdev->dev, "RGMII mode, not exporting switch device.\n"); - unregister_switch(&esw->swdev); - platform_set_drvdata(pdev, NULL); - return -ENODEV; - } - - ret = devm_request_irq(&pdev->dev, esw->irq, esw_interrupt, 0, "esw", - esw); - - if (!ret) { - esw_w32(esw, RT305X_ESW_PORT_ST_CHG, RT305X_ESW_REG_ISR); - esw_w32(esw, ~RT305X_ESW_PORT_ST_CHG, RT305X_ESW_REG_IMR); - } - - return ret; -} - -static int esw_remove(struct platform_device *pdev) -{ - struct rt305x_esw *esw = platform_get_drvdata(pdev); - - if (esw) { - esw_w32(esw, ~0, RT305X_ESW_REG_IMR); - platform_set_drvdata(pdev, NULL); - } - - return 0; -} - -static const struct of_device_id ralink_esw_match[] = { - { .compatible = "ralink,rt3050-esw" }, - {}, -}; -MODULE_DEVICE_TABLE(of, ralink_esw_match); - -static struct platform_driver esw_driver = { - .probe = esw_probe, - .remove = esw_remove, - .driver = { - .name = "rt3050-esw", - .owner = THIS_MODULE, - .of_match_table = ralink_esw_match, - }, -}; - -module_platform_driver(esw_driver); - -MODULE_LICENSE("GPL"); -MODULE_AUTHOR("John Crispin <blogic@openwrt.org>"); -MODULE_DESCRIPTION("Switch driver for RT305X SoC"); -MODULE_VERSION(MTK_FE_DRV_VERSION); diff --git a/target/linux/ramips/files-4.9/drivers/net/ethernet/mtk/esw_rt3050.h b/target/linux/ramips/files-4.9/drivers/net/ethernet/mtk/esw_rt3050.h deleted file mode 100644 index b757e5d639..0000000000 --- a/target/linux/ramips/files-4.9/drivers/net/ethernet/mtk/esw_rt3050.h +++ /dev/null @@ -1,29 +0,0 @@ -/* This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; version 2 of the License - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * Copyright (C) 2009-2015 John Crispin <blogic@openwrt.org> - * Copyright (C) 2009-2015 Felix Fietkau <nbd@nbd.name> - * Copyright (C) 2013-2015 Michael Lee <igvtee@gmail.com> - */ - -#ifndef _RALINK_ESW_RT3052_H__ -#define _RALINK_ESW_RT3052_H__ - -#ifdef CONFIG_NET_MEDIATEK_ESW_RT3052 - -int __init mtk_switch_init(void); -void mtk_switch_exit(void); - -#else - -static inline int __init mtk_switch_init(void) { return 0; } -static inline void mtk_switch_exit(void) { } - -#endif -#endif diff --git a/target/linux/ramips/files-4.9/drivers/net/ethernet/mtk/ethtool.c b/target/linux/ramips/files-4.9/drivers/net/ethernet/mtk/ethtool.c deleted file mode 100644 index 9e65d5e857..0000000000 --- a/target/linux/ramips/files-4.9/drivers/net/ethernet/mtk/ethtool.c +++ /dev/null @@ -1,233 +0,0 @@ -/* This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; version 2 of the License - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * Copyright (C) 2009-2015 John Crispin <blogic@openwrt.org> - * Copyright (C) 2009-2015 Felix Fietkau <nbd@nbd.name> - * Copyright (C) 2013-2015 Michael Lee <igvtee@gmail.com> - */ - -#include "mtk_eth_soc.h" - -static const char fe_gdma_str[][ETH_GSTRING_LEN] = { -#define _FE(x...) # x, -FE_STAT_REG_DECLARE -#undef _FE -}; - -static int fe_get_settings(struct net_device *dev, - struct ethtool_cmd *cmd) -{ - struct fe_priv *priv = netdev_priv(dev); - int err; - - if (!priv->phy_dev) - goto out_gset; - - if (priv->phy_flags == FE_PHY_FLAG_ATTACH) { - err = phy_read_status(priv->phy_dev); - if (err) - goto out_gset; - } - - return phy_ethtool_gset(priv->phy_dev, cmd); - -out_gset: - return -ENODEV; -} - -static int fe_set_settings(struct net_device *dev, - struct ethtool_cmd *cmd) -{ - struct fe_priv *priv = netdev_priv(dev); - - if (!priv->phy_dev) - goto out_sset; - - if (cmd->phy_address != priv->phy_dev->mdio.addr) { - if (priv->phy->phy_node[cmd->phy_address]) { - priv->phy_dev = priv->phy->phy[cmd->phy_address]; - priv->phy_flags = FE_PHY_FLAG_PORT; - } else if (priv->mii_bus && mdiobus_get_phy(priv->mii_bus, cmd->phy_address)) { - priv->phy_dev = mdiobus_get_phy(priv->mii_bus, cmd->phy_address); - priv->phy_flags = FE_PHY_FLAG_ATTACH; - } else { - goto out_sset; - } - } - - return phy_ethtool_sset(priv->phy_dev, cmd); - -out_sset: - return -ENODEV; -} - -static void fe_get_drvinfo(struct net_device *dev, - struct ethtool_drvinfo *info) -{ - struct fe_priv *priv = netdev_priv(dev); - struct fe_soc_data *soc = priv->soc; - - strlcpy(info->driver, priv->device->driver->name, sizeof(info->driver)); - strlcpy(info->version, MTK_FE_DRV_VERSION, sizeof(info->version)); - strlcpy(info->bus_info, dev_name(priv->device), sizeof(info->bus_info)); - - if (soc->reg_table[FE_REG_FE_COUNTER_BASE]) - info->n_stats = ARRAY_SIZE(fe_gdma_str); -} - -static u32 fe_get_msglevel(struct net_device *dev) -{ - struct fe_priv *priv = netdev_priv(dev); - - return priv->msg_enable; -} - -static void fe_set_msglevel(struct net_device *dev, u32 value) -{ - struct fe_priv *priv = netdev_priv(dev); - - priv->msg_enable = value; -} - -static int fe_nway_reset(struct net_device *dev) -{ - struct fe_priv *priv = netdev_priv(dev); - - if (!priv->phy_dev) - goto out_nway_reset; - - return genphy_restart_aneg(priv->phy_dev); - -out_nway_reset: - return -EOPNOTSUPP; -} - -static u32 fe_get_link(struct net_device *dev) -{ - struct fe_priv *priv = netdev_priv(dev); - int err; - - if (!priv->phy_dev) - goto out_get_link; - - if (priv->phy_flags == FE_PHY_FLAG_ATTACH) { - err = genphy_update_link(priv->phy_dev); - if (err) - goto out_get_link; - } - - return priv->phy_dev->link; - -out_get_link: - return ethtool_op_get_link(dev); -} - -static int fe_set_ringparam(struct net_device *dev, - struct ethtool_ringparam *ring) -{ - struct fe_priv *priv = netdev_priv(dev); - - if ((ring->tx_pending < 2) || - (ring->rx_pending < 2) || - (ring->rx_pending > MAX_DMA_DESC) || - (ring->tx_pending > MAX_DMA_DESC)) - return -EINVAL; - - dev->netdev_ops->ndo_stop(dev); - - priv->tx_ring.tx_ring_size = BIT(fls(ring->tx_pending) - 1); - priv->rx_ring.rx_ring_size = BIT(fls(ring->rx_pending) - 1); - - dev->netdev_ops->ndo_open(dev); - - return 0; -} - -static void fe_get_ringparam(struct net_device *dev, - struct ethtool_ringparam *ring) -{ - struct fe_priv *priv = netdev_priv(dev); - - ring->rx_max_pending = MAX_DMA_DESC; - ring->tx_max_pending = MAX_DMA_DESC; - ring->rx_pending = priv->rx_ring.rx_ring_size; - ring->tx_pending = priv->tx_ring.tx_ring_size; -} - -static void fe_get_strings(struct net_device *dev, u32 stringset, u8 *data) -{ - switch (stringset) { - case ETH_SS_STATS: - memcpy(data, *fe_gdma_str, sizeof(fe_gdma_str)); - break; - } -} - -static int fe_get_sset_count(struct net_device *dev, int sset) -{ - switch (sset) { - case ETH_SS_STATS: - return ARRAY_SIZE(fe_gdma_str); - default: - return -EOPNOTSUPP; - } -} - -static void fe_get_ethtool_stats(struct net_device *dev, - struct ethtool_stats *stats, u64 *data) -{ - struct fe_priv *priv = netdev_priv(dev); - struct fe_hw_stats *hwstats = priv->hw_stats; - u64 *data_src, *data_dst; - unsigned int start; - int i; - - if (netif_running(dev) && netif_device_present(dev)) { - if (spin_trylock(&hwstats->stats_lock)) { - fe_stats_update(priv); - spin_unlock(&hwstats->stats_lock); - } - } - - do { - data_src = &hwstats->tx_bytes; - data_dst = data; - start = u64_stats_fetch_begin_irq(&hwstats->syncp); - - for (i = 0; i < ARRAY_SIZE(fe_gdma_str); i++) - *data_dst++ = *data_src++; - - } while (u64_stats_fetch_retry_irq(&hwstats->syncp, start)); -} - -static struct ethtool_ops fe_ethtool_ops = { - .get_settings = fe_get_settings, - .set_settings = fe_set_settings, - .get_drvinfo = fe_get_drvinfo, - .get_msglevel = fe_get_msglevel, - .set_msglevel = fe_set_msglevel, - .nway_reset = fe_nway_reset, - .get_link = fe_get_link, - .set_ringparam = fe_set_ringparam, - .get_ringparam = fe_get_ringparam, -}; - -void fe_set_ethtool_ops(struct net_device *netdev) -{ - struct fe_priv *priv = netdev_priv(netdev); - struct fe_soc_data *soc = priv->soc; - - if (soc->reg_table[FE_REG_FE_COUNTER_BASE]) { - fe_ethtool_ops.get_strings = fe_get_strings; - fe_ethtool_ops.get_sset_count = fe_get_sset_count; - fe_ethtool_ops.get_ethtool_stats = fe_get_ethtool_stats; - } - - netdev->ethtool_ops = &fe_ethtool_ops; -} diff --git a/target/linux/ramips/files-4.9/drivers/net/ethernet/mtk/ethtool.h b/target/linux/ramips/files-4.9/drivers/net/ethernet/mtk/ethtool.h deleted file mode 100644 index 6fd16f0b66..0000000000 --- a/target/linux/ramips/files-4.9/drivers/net/ethernet/mtk/ethtool.h +++ /dev/null @@ -1,22 +0,0 @@ -/* This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; version 2 of the License - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * Copyright (C) 2009-2015 John Crispin <blogic@openwrt.org> - * Copyright (C) 2009-2015 Felix Fietkau <nbd@nbd.name> - * Copyright (C) 2013-2015 Michael Lee <igvtee@gmail.com> - */ - -#ifndef FE_ETHTOOL_H -#define FE_ETHTOOL_H - -#include <linux/ethtool.h> - -void fe_set_ethtool_ops(struct net_device *netdev); - -#endif /* FE_ETHTOOL_H */ diff --git a/target/linux/ramips/files-4.9/drivers/net/ethernet/mtk/gsw_mt7620.c b/target/linux/ramips/files-4.9/drivers/net/ethernet/mtk/gsw_mt7620.c deleted file mode 100644 index 4093f09d41..0000000000 --- a/target/linux/ramips/files-4.9/drivers/net/ethernet/mtk/gsw_mt7620.c +++ /dev/null @@ -1,260 +0,0 @@ -/* This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; version 2 of the License - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * Copyright (C) 2009-2015 John Crispin <blogic@openwrt.org> - * Copyright (C) 2009-2015 Felix Fietkau <nbd@nbd.name> - * Copyright (C) 2013-2015 Michael Lee <igvtee@gmail.com> - */ - -#include <linux/module.h> -#include <linux/kernel.h> -#include <linux/types.h> -#include <linux/platform_device.h> -#include <linux/of_device.h> -#include <linux/of_irq.h> - -#include <ralink_regs.h> - -#include "mtk_eth_soc.h" -#include "gsw_mt7620.h" - -void mtk_switch_w32(struct mt7620_gsw *gsw, u32 val, unsigned reg) -{ - iowrite32(val, gsw->base + reg); -} - -u32 mtk_switch_r32(struct mt7620_gsw *gsw, unsigned reg) -{ - return ioread32(gsw->base + reg); -} - -static irqreturn_t gsw_interrupt_mt7620(int irq, void *_priv) -{ - struct fe_priv *priv = (struct fe_priv *)_priv; - struct mt7620_gsw *gsw = (struct mt7620_gsw *)priv->soc->swpriv; - u32 status; - int i, max = (gsw->port4 == PORT4_EPHY) ? (4) : (3); - - status = mtk_switch_r32(gsw, GSW_REG_ISR); - if (status & PORT_IRQ_ST_CHG) - for (i = 0; i <= max; i++) { - u32 status = mtk_switch_r32(gsw, GSW_REG_PORT_STATUS(i)); - int link = status & 0x1; - - if (link != priv->link[i]) - mt7620_print_link_state(priv, i, link, - (status >> 2) & 3, - (status & 0x2)); - - priv->link[i] = link; - } - mt7620_handle_carrier(priv); - mtk_switch_w32(gsw, status, GSW_REG_ISR); - - return IRQ_HANDLED; -} - -static void mt7620_hw_init(struct mt7620_gsw *gsw, struct device_node *np) -{ - u32 is_BGA = (rt_sysc_r32(0x0c) >> 16) & 1; - - rt_sysc_w32(rt_sysc_r32(SYSC_REG_CFG1) | BIT(8), SYSC_REG_CFG1); - mtk_switch_w32(gsw, mtk_switch_r32(gsw, GSW_REG_CKGCR) & ~(0x3 << 4), GSW_REG_CKGCR); - - /* Enable MIB stats */ - mtk_switch_w32(gsw, mtk_switch_r32(gsw, GSW_REG_MIB_CNT_EN) | (1 << 1), GSW_REG_MIB_CNT_EN); - - if (of_property_read_bool(np, "mediatek,mt7530")) { - u32 val; - - /* turn off ephy and set phy base addr to 12 */ - mtk_switch_w32(gsw, mtk_switch_r32(gsw, GSW_REG_GPC1) | - (0x1f << 24) | (0xc << 16), - GSW_REG_GPC1); - - /* set MT7530 central align */ - val = mt7530_mdio_r32(gsw, 0x7830); - val &= ~BIT(0); - val |= BIT(1); - mt7530_mdio_w32(gsw, 0x7830, val); - - val = mt7530_mdio_r32(gsw, 0x7a40); - val &= ~BIT(30); - mt7530_mdio_w32(gsw, 0x7a40, val); - - mt7530_mdio_w32(gsw, 0x7a78, 0x855); - } else { - /* global page 4 */ - _mt7620_mii_write(gsw, 1, 31, 0x4000); - - _mt7620_mii_write(gsw, 1, 17, 0x7444); - if (is_BGA) - _mt7620_mii_write(gsw, 1, 19, 0x0114); - else - _mt7620_mii_write(gsw, 1, 19, 0x0117); - - _mt7620_mii_write(gsw, 1, 22, 0x10cf); - _mt7620_mii_write(gsw, 1, 25, 0x6212); - _mt7620_mii_write(gsw, 1, 26, 0x0777); - _mt7620_mii_write(gsw, 1, 29, 0x4000); - _mt7620_mii_write(gsw, 1, 28, 0xc077); - _mt7620_mii_write(gsw, 1, 24, 0x0000); - - /* global page 3 */ - _mt7620_mii_write(gsw, 1, 31, 0x3000); - _mt7620_mii_write(gsw, 1, 17, 0x4838); - - /* global page 2 */ - _mt7620_mii_write(gsw, 1, 31, 0x2000); - if (is_BGA) { - _mt7620_mii_write(gsw, 1, 21, 0x0515); - _mt7620_mii_write(gsw, 1, 22, 0x0053); - _mt7620_mii_write(gsw, 1, 23, 0x00bf); - _mt7620_mii_write(gsw, 1, 24, 0x0aaf); - _mt7620_mii_write(gsw, 1, 25, 0x0fad); - _mt7620_mii_write(gsw, 1, 26, 0x0fc1); - } else { - _mt7620_mii_write(gsw, 1, 21, 0x0517); - _mt7620_mii_write(gsw, 1, 22, 0x0fd2); - _mt7620_mii_write(gsw, 1, 23, 0x00bf); - _mt7620_mii_write(gsw, 1, 24, 0x0aab); - _mt7620_mii_write(gsw, 1, 25, 0x00ae); - _mt7620_mii_write(gsw, 1, 26, 0x0fff); - } - /* global page 1 */ - _mt7620_mii_write(gsw, 1, 31, 0x1000); - _mt7620_mii_write(gsw, 1, 17, 0xe7f8); - } - - /* global page 0 */ - _mt7620_mii_write(gsw, 1, 31, 0x8000); - _mt7620_mii_write(gsw, 0, 30, 0xa000); - _mt7620_mii_write(gsw, 1, 30, 0xa000); - _mt7620_mii_write(gsw, 2, 30, 0xa000); - _mt7620_mii_write(gsw, 3, 30, 0xa000); - - _mt7620_mii_write(gsw, 0, 4, 0x05e1); - _mt7620_mii_write(gsw, 1, 4, 0x05e1); - _mt7620_mii_write(gsw, 2, 4, 0x05e1); - _mt7620_mii_write(gsw, 3, 4, 0x05e1); - - /* global page 2 */ - _mt7620_mii_write(gsw, 1, 31, 0xa000); - _mt7620_mii_write(gsw, 0, 16, 0x1111); - _mt7620_mii_write(gsw, 1, 16, 0x1010); - _mt7620_mii_write(gsw, 2, 16, 0x1515); - _mt7620_mii_write(gsw, 3, 16, 0x0f0f); - - /* CPU Port6 Force Link 1G, FC ON */ - mtk_switch_w32(gsw, 0x5e33b, GSW_REG_PORT_PMCR(6)); - - /* Set Port 6 as CPU Port */ - mtk_switch_w32(gsw, 0x7f7f7fe0, 0x0010); - - /* setup port 4 */ - if (gsw->port4 == PORT4_EPHY) { - u32 val = rt_sysc_r32(SYSC_REG_CFG1); - - val |= 3 << 14; - rt_sysc_w32(val, SYSC_REG_CFG1); - _mt7620_mii_write(gsw, 4, 30, 0xa000); - _mt7620_mii_write(gsw, 4, 4, 0x05e1); - _mt7620_mii_write(gsw, 4, 16, 0x1313); - _mt7620_mii_write(gsw, 4, 0, 0x3100); - pr_info("gsw: setting port4 to ephy mode\n"); - } -} - -static const struct of_device_id mediatek_gsw_match[] = { - { .compatible = "mediatek,mt7620-gsw" }, - {}, -}; -MODULE_DEVICE_TABLE(of, mediatek_gsw_match); - -int mtk_gsw_init(struct fe_priv *priv) -{ - struct device_node *np = priv->switch_np; - struct platform_device *pdev = of_find_device_by_node(np); - struct mt7620_gsw *gsw; - - if (!pdev) - return -ENODEV; - - if (!of_device_is_compatible(np, mediatek_gsw_match->compatible)) - return -EINVAL; - - gsw = platform_get_drvdata(pdev); - priv->soc->swpriv = gsw; - - mt7620_hw_init(gsw, np); - - if (gsw->irq) { - request_irq(gsw->irq, gsw_interrupt_mt7620, 0, - "gsw", priv); - mtk_switch_w32(gsw, ~PORT_IRQ_ST_CHG, GSW_REG_IMR); - } - - return 0; -} - -static int mt7620_gsw_probe(struct platform_device *pdev) -{ - struct resource *res = platform_get_resource(pdev, IORESOURCE_MEM, 0); - const char *port4 = NULL; - struct mt7620_gsw *gsw; - struct device_node *np = pdev->dev.of_node; - - gsw = devm_kzalloc(&pdev->dev, sizeof(struct mt7620_gsw), GFP_KERNEL); - if (!gsw) - return -ENOMEM; - - gsw->base = devm_ioremap_resource(&pdev->dev, res); - if (!gsw->base) - return -EADDRNOTAVAIL; - - gsw->dev = &pdev->dev; - - of_property_read_string(np, "mediatek,port4", &port4); - if (port4 && !strcmp(port4, "ephy")) - gsw->port4 = PORT4_EPHY; - else if (port4 && !strcmp(port4, "gmac")) - gsw->port4 = PORT4_EXT; - else - gsw->port4 = PORT4_EPHY; - - gsw->irq = platform_get_irq(pdev, 0); - - platform_set_drvdata(pdev, gsw); - - return 0; -} - -static int mt7620_gsw_remove(struct platform_device *pdev) -{ - platform_set_drvdata(pdev, NULL); - - return 0; -} - -static struct platform_driver gsw_driver = { - .probe = mt7620_gsw_probe, - .remove = mt7620_gsw_remove, - .driver = { - .name = "mt7620-gsw", - .owner = THIS_MODULE, - .of_match_table = mediatek_gsw_match, - }, -}; - -module_platform_driver(gsw_driver); - -MODULE_LICENSE("GPL"); -MODULE_AUTHOR("John Crispin <blogic@openwrt.org>"); -MODULE_DESCRIPTION("GBit switch driver for Mediatek MT7620 SoC"); -MODULE_VERSION(MTK_FE_DRV_VERSION); diff --git a/target/linux/ramips/files-4.9/drivers/net/ethernet/mtk/gsw_mt7620.h b/target/linux/ramips/files-4.9/drivers/net/ethernet/mtk/gsw_mt7620.h deleted file mode 100644 index ae0b6de024..0000000000 --- a/target/linux/ramips/files-4.9/drivers/net/ethernet/mtk/gsw_mt7620.h +++ /dev/null @@ -1,127 +0,0 @@ -/* This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; version 2 of the License - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * Copyright (C) 2009-2015 John Crispin <blogic@openwrt.org> - * Copyright (C) 2009-2015 Felix Fietkau <nbd@nbd.name> - * Copyright (C) 2013-2015 Michael Lee <igvtee@gmail.com> - */ - -#ifndef _RALINK_GSW_MT7620_H__ -#define _RALINK_GSW_MT7620_H__ - -#define GSW_REG_PHY_TIMEOUT (5 * HZ) - -#ifdef CONFIG_SOC_MT7621 -#define MT7620A_GSW_REG_PIAC 0x0004 -#else -#define MT7620A_GSW_REG_PIAC 0x7004 -#endif - -#define GSW_NUM_VLANS 16 -#define GSW_NUM_VIDS 4096 -#define GSW_NUM_PORTS 7 -#define GSW_PORT6 6 - -#define GSW_MDIO_ACCESS BIT(31) -#define GSW_MDIO_READ BIT(19) -#define GSW_MDIO_WRITE BIT(18) -#define GSW_MDIO_START BIT(16) -#define GSW_MDIO_ADDR_SHIFT 20 -#define GSW_MDIO_REG_SHIFT 25 - -#define GSW_REG_MIB_CNT_EN 0x4000 - -#define GSW_REG_PORT_PMCR(x) (0x3000 + (x * 0x100)) -#define GSW_REG_PORT_STATUS(x) (0x3008 + (x * 0x100)) -#define GSW_REG_SMACCR0 0x3fE4 -#define GSW_REG_SMACCR1 0x3fE8 -#define GSW_REG_CKGCR 0x3ff0 - -#define GSW_REG_IMR 0x7008 -#define GSW_REG_ISR 0x700c -#define GSW_REG_GPC1 0x7014 - -#define GSW_REG_MAC_P0_MCR 0x100 -#define GSW_REG_MAC_P1_MCR 0x200 - -// Global MAC control register -#define GSW_REG_GMACCR 0x30E0 - -#define SYSC_REG_CHIP_REV_ID 0x0c -#define SYSC_REG_CFG1 0x14 -#define RST_CTRL_MCM BIT(2) -#define SYSC_PAD_RGMII2_MDIO 0x58 -#define SYSC_GPIO_MODE 0x60 - -#define PORT_IRQ_ST_CHG 0x7f - -#ifdef CONFIG_SOC_MT7621 -#define ESW_PHY_POLLING 0x0000 -#else -#define ESW_PHY_POLLING 0x7000 -#endif - -#define PMCR_IPG BIT(18) -#define PMCR_MAC_MODE BIT(16) -#define PMCR_FORCE BIT(15) -#define PMCR_TX_EN BIT(14) -#define PMCR_RX_EN BIT(13) -#define PMCR_BACKOFF BIT(9) -#define PMCR_BACKPRES BIT(8) -#define PMCR_RX_FC BIT(5) -#define PMCR_TX_FC BIT(4) -#define PMCR_SPEED(_x) (_x << 2) -#define PMCR_DUPLEX BIT(1) -#define PMCR_LINK BIT(0) - -#define PHY_AN_EN BIT(31) -#define PHY_PRE_EN BIT(30) -#define PMY_MDC_CONF(_x) ((_x & 0x3f) << 24) - - -enum { - /* Global attributes. */ - GSW_ATTR_ENABLE_VLAN, - /* Port attributes. */ - GSW_ATTR_PORT_UNTAG, -}; - -enum { - PORT4_EPHY = 0, - PORT4_EXT, -}; - -struct mt7620_gsw { - struct device *dev; - void __iomem *base; - int irq; - int port4; - unsigned long int autopoll; -}; - -void mtk_switch_w32(struct mt7620_gsw *gsw, u32 val, unsigned reg); -u32 mtk_switch_r32(struct mt7620_gsw *gsw, unsigned reg); -int mtk_gsw_init(struct fe_priv *priv); - -int mt7620_mdio_write(struct mii_bus *bus, int phy_addr, int phy_reg, u16 val); -int mt7620_mdio_read(struct mii_bus *bus, int phy_addr, int phy_reg); -void mt7620_mdio_link_adjust(struct fe_priv *priv, int port); -int mt7620_has_carrier(struct fe_priv *priv); -void mt7620_print_link_state(struct fe_priv *priv, int port, int link, - int speed, int duplex); - -void mt7530_mdio_w32(struct mt7620_gsw *gsw, u32 reg, u32 val); -u32 mt7530_mdio_r32(struct mt7620_gsw *gsw, u32 reg); - -u32 _mt7620_mii_write(struct mt7620_gsw *gsw, u32 phy_addr, - u32 phy_register, u32 write_data); -u32 _mt7620_mii_read(struct mt7620_gsw *gsw, int phy_addr, int phy_reg); -void mt7620_handle_carrier(struct fe_priv *priv); - -#endif diff --git a/target/linux/ramips/files-4.9/drivers/net/ethernet/mtk/gsw_mt7621.c b/target/linux/ramips/files-4.9/drivers/net/ethernet/mtk/gsw_mt7621.c deleted file mode 100644 index 3adad48c88..0000000000 --- a/target/linux/ramips/files-4.9/drivers/net/ethernet/mtk/gsw_mt7621.c +++ /dev/null @@ -1,288 +0,0 @@ -/* This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; version 2 of the License - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * Copyright (C) 2009-2015 John Crispin <blogic@openwrt.org> - * Copyright (C) 2009-2015 Felix Fietkau <nbd@nbd.name> - * Copyright (C) 2013-2015 Michael Lee <igvtee@gmail.com> - */ - -#include <linux/module.h> -#include <linux/kernel.h> -#include <linux/types.h> -#include <linux/platform_device.h> -#include <linux/of_device.h> -#include <linux/of_irq.h> - -#include <ralink_regs.h> - -#include "mtk_eth_soc.h" -#include "gsw_mt7620.h" - -void mtk_switch_w32(struct mt7620_gsw *gsw, u32 val, unsigned reg) -{ - iowrite32(val, gsw->base + reg); -} - -u32 mtk_switch_r32(struct mt7620_gsw *gsw, unsigned reg) -{ - return ioread32(gsw->base + reg); -} - -static irqreturn_t gsw_interrupt_mt7621(int irq, void *_priv) -{ - struct fe_priv *priv = (struct fe_priv *)_priv; - struct mt7620_gsw *gsw = (struct mt7620_gsw *)priv->soc->swpriv; - u32 reg, i; - - reg = mt7530_mdio_r32(gsw, 0x700c); - - for (i = 0; i < 5; i++) - if (reg & BIT(i)) { - unsigned int link; - - link = mt7530_mdio_r32(gsw, - 0x3008 + (i * 0x100)) & 0x1; - - if (link != priv->link[i]) { - priv->link[i] = link; - if (link) - netdev_info(priv->netdev, - "port %d link up\n", i); - else - netdev_info(priv->netdev, - "port %d link down\n", i); - } - } - - mt7620_handle_carrier(priv); - mt7530_mdio_w32(gsw, 0x700c, 0x1f); - - return IRQ_HANDLED; -} - -static void mt7621_hw_init(struct mt7620_gsw *gsw, struct device_node *np) -{ - u32 i; - u32 val; - - /* wardware reset the switch */ - fe_reset(RST_CTRL_MCM); - mdelay(10); - - /* reduce RGMII2 PAD driving strength */ - rt_sysc_m32(3 << 4, 0, SYSC_PAD_RGMII2_MDIO); - - /* gpio mux - RGMII1=Normal mode */ - rt_sysc_m32(BIT(14), 0, SYSC_GPIO_MODE); - - /* set GMAC1 RGMII mode */ - rt_sysc_m32(3 << 12, 0, SYSC_REG_CFG1); - - /* enable MDIO to control MT7530 */ - rt_sysc_m32(3 << 12, 0, SYSC_GPIO_MODE); - - /* turn off all PHYs */ - for (i = 0; i <= 4; i++) { - val = _mt7620_mii_read(gsw, i, 0x0); - val |= BIT(11); - _mt7620_mii_write(gsw, i, 0x0, val); - } - - /* reset the switch */ - mt7530_mdio_w32(gsw, 0x7000, 0x3); - usleep_range(10, 20); - - if ((rt_sysc_r32(SYSC_REG_CHIP_REV_ID) & 0xFFFF) == 0x0101) { - /* (GE1, Force 1000M/FD, FC ON, MAX_RX_LENGTH 1536) */ - mtk_switch_w32(gsw, 0x2305e30b, GSW_REG_MAC_P0_MCR); - mt7530_mdio_w32(gsw, 0x3600, 0x5e30b); - } else { - /* (GE1, Force 1000M/FD, FC ON, MAX_RX_LENGTH 1536) */ - mtk_switch_w32(gsw, 0x2305e33b, GSW_REG_MAC_P0_MCR); - mt7530_mdio_w32(gsw, 0x3600, 0x5e33b); - } - - /* (GE2, Link down) */ - mtk_switch_w32(gsw, 0x8000, GSW_REG_MAC_P1_MCR); - - /* Set switch max RX frame length to 2k */ - mt7530_mdio_w32(gsw, GSW_REG_GMACCR, 0x3F0B); - - /* Enable Port 6, P5 as GMAC5, P5 disable */ - val = mt7530_mdio_r32(gsw, 0x7804); - val &= ~BIT(8); - val |= BIT(6) | BIT(13) | BIT(16); - mt7530_mdio_w32(gsw, 0x7804, val); - - val = rt_sysc_r32(0x10); - val = (val >> 6) & 0x7; - if (val >= 6) { - /* 25Mhz Xtal - do nothing */ - } else if (val >= 3) { - /* 40Mhz */ - - /* disable MT7530 core clock */ - _mt7620_mii_write(gsw, 0, 13, 0x1f); - _mt7620_mii_write(gsw, 0, 14, 0x410); - _mt7620_mii_write(gsw, 0, 13, 0x401f); - _mt7620_mii_write(gsw, 0, 14, 0x0); - - /* disable MT7530 PLL */ - _mt7620_mii_write(gsw, 0, 13, 0x1f); - _mt7620_mii_write(gsw, 0, 14, 0x40d); - _mt7620_mii_write(gsw, 0, 13, 0x401f); - _mt7620_mii_write(gsw, 0, 14, 0x2020); - - /* for MT7530 core clock = 500Mhz */ - _mt7620_mii_write(gsw, 0, 13, 0x1f); - _mt7620_mii_write(gsw, 0, 14, 0x40e); - _mt7620_mii_write(gsw, 0, 13, 0x401f); - _mt7620_mii_write(gsw, 0, 14, 0x119); - - /* enable MT7530 PLL */ - _mt7620_mii_write(gsw, 0, 13, 0x1f); - _mt7620_mii_write(gsw, 0, 14, 0x40d); - _mt7620_mii_write(gsw, 0, 13, 0x401f); - _mt7620_mii_write(gsw, 0, 14, 0x2820); - - usleep_range(20, 40); - - /* enable MT7530 core clock */ - _mt7620_mii_write(gsw, 0, 13, 0x1f); - _mt7620_mii_write(gsw, 0, 14, 0x410); - _mt7620_mii_write(gsw, 0, 13, 0x401f); - } else { - /* 20Mhz Xtal - TODO */ - } - - /* RGMII */ - _mt7620_mii_write(gsw, 0, 14, 0x1); - - /* set MT7530 central align */ - val = mt7530_mdio_r32(gsw, 0x7830); - val &= ~BIT(0); - val |= BIT(1); - mt7530_mdio_w32(gsw, 0x7830, val); - val = mt7530_mdio_r32(gsw, 0x7a40); - val &= ~BIT(30); - mt7530_mdio_w32(gsw, 0x7a40, val); - mt7530_mdio_w32(gsw, 0x7a78, 0x855); - - /* delay setting for 10/1000M */ - mt7530_mdio_w32(gsw, 0x7b00, 0x102); - mt7530_mdio_w32(gsw, 0x7b04, 0x14); - - /* lower Tx Driving*/ - mt7530_mdio_w32(gsw, 0x7a54, 0x44); - mt7530_mdio_w32(gsw, 0x7a5c, 0x44); - mt7530_mdio_w32(gsw, 0x7a64, 0x44); - mt7530_mdio_w32(gsw, 0x7a6c, 0x44); - mt7530_mdio_w32(gsw, 0x7a74, 0x44); - mt7530_mdio_w32(gsw, 0x7a7c, 0x44); - - /* turn on all PHYs */ - for (i = 0; i <= 4; i++) { - val = _mt7620_mii_read(gsw, i, 0); - val &= ~BIT(11); - _mt7620_mii_write(gsw, i, 0, val); - } - - /* enable irq */ - val = mt7530_mdio_r32(gsw, 0x7808); - val |= 3 << 16; - mt7530_mdio_w32(gsw, 0x7808, val); -} - -static const struct of_device_id mediatek_gsw_match[] = { - { .compatible = "mediatek,mt7621-gsw" }, - {}, -}; -MODULE_DEVICE_TABLE(of, mediatek_gsw_match); - -int mtk_gsw_init(struct fe_priv *priv) -{ - struct device_node *np = priv->switch_np; - struct platform_device *pdev = of_find_device_by_node(np); - struct mt7620_gsw *gsw; - - if (!pdev) - return -ENODEV; - - if (!of_device_is_compatible(np, mediatek_gsw_match->compatible)) - return -EINVAL; - - gsw = platform_get_drvdata(pdev); - priv->soc->swpriv = gsw; - - mt7621_hw_init(gsw, np); - - if (gsw->irq) { - request_irq(gsw->irq, gsw_interrupt_mt7621, 0, - "gsw", priv); - mt7530_mdio_w32(gsw, 0x7008, 0x1f); - } - - return 0; -} - -static int mt7621_gsw_probe(struct platform_device *pdev) -{ - struct resource *res = platform_get_resource(pdev, IORESOURCE_MEM, 0); - const char *port4 = NULL; - struct mt7620_gsw *gsw; - struct device_node *np; - - gsw = devm_kzalloc(&pdev->dev, sizeof(struct mt7620_gsw), GFP_KERNEL); - if (!gsw) - return -ENOMEM; - - gsw->base = devm_ioremap_resource(&pdev->dev, res); - if (!gsw->base) - return -EADDRNOTAVAIL; - - gsw->dev = &pdev->dev; - - of_property_read_string(np, "mediatek,port4", &port4); - if (port4 && !strcmp(port4, "ephy")) - gsw->port4 = PORT4_EPHY; - else if (port4 && !strcmp(port4, "gmac")) - gsw->port4 = PORT4_EXT; - else - gsw->port4 = PORT4_EPHY; - - gsw->irq = platform_get_irq(pdev, 0); - - platform_set_drvdata(pdev, gsw); - - return 0; -} - -static int mt7621_gsw_remove(struct platform_device *pdev) -{ - platform_set_drvdata(pdev, NULL); - - return 0; -} - -static struct platform_driver gsw_driver = { - .probe = mt7621_gsw_probe, - .remove = mt7621_gsw_remove, - .driver = { - .name = "mt7621-gsw", - .owner = THIS_MODULE, - .of_match_table = mediatek_gsw_match, - }, -}; - -module_platform_driver(gsw_driver); - -MODULE_LICENSE("GPL"); -MODULE_AUTHOR("John Crispin <blogic@openwrt.org>"); -MODULE_DESCRIPTION("GBit switch driver for Mediatek MT7621 SoC"); -MODULE_VERSION(MTK_FE_DRV_VERSION); diff --git a/target/linux/ramips/files-4.9/drivers/net/ethernet/mtk/mdio.c b/target/linux/ramips/files-4.9/drivers/net/ethernet/mtk/mdio.c deleted file mode 100644 index d3798bbd65..0000000000 --- a/target/linux/ramips/files-4.9/drivers/net/ethernet/mtk/mdio.c +++ /dev/null @@ -1,259 +0,0 @@ -/* This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; version 2 of the License - * - * Copyright (C) 2009-2015 John Crispin <blogic@openwrt.org> - * Copyright (C) 2009-2015 Felix Fietkau <nbd@nbd.name> - * Copyright (C) 2013-2015 Michael Lee <igvtee@gmail.com> - */ - -#include <linux/module.h> -#include <linux/kernel.h> -#include <linux/phy.h> -#include <linux/of_net.h> -#include <linux/of_mdio.h> - -#include "mtk_eth_soc.h" -#include "mdio.h" - -static int fe_mdio_reset(struct mii_bus *bus) -{ - /* TODO */ - return 0; -} - -static void fe_phy_link_adjust(struct net_device *dev) -{ - struct fe_priv *priv = netdev_priv(dev); - unsigned long flags; - int i; - - spin_lock_irqsave(&priv->phy->lock, flags); - for (i = 0; i < 8; i++) { - if (priv->phy->phy_node[i]) { - struct phy_device *phydev = priv->phy->phy[i]; - int status_change = 0; - - if (phydev->link) - if (priv->phy->duplex[i] != phydev->duplex || - priv->phy->speed[i] != phydev->speed) - status_change = 1; - - if (phydev->link != priv->link[i]) - status_change = 1; - - switch (phydev->speed) { - case SPEED_1000: - case SPEED_100: - case SPEED_10: - priv->link[i] = phydev->link; - priv->phy->duplex[i] = phydev->duplex; - priv->phy->speed[i] = phydev->speed; - - if (status_change && - priv->soc->mdio_adjust_link) - priv->soc->mdio_adjust_link(priv, i); - break; - } - } - } -} - -int fe_connect_phy_node(struct fe_priv *priv, struct device_node *phy_node) -{ - const __be32 *_port = NULL; - struct phy_device *phydev; - int phy_mode, port; - - _port = of_get_property(phy_node, "reg", NULL); - - if (!_port || (be32_to_cpu(*_port) >= 0x20)) { - pr_err("%s: invalid port id\n", phy_node->name); - return -EINVAL; - } - port = be32_to_cpu(*_port); - phy_mode = of_get_phy_mode(phy_node); - if (phy_mode < 0) { - dev_err(priv->device, "incorrect phy-mode %d\n", phy_mode); - priv->phy->phy_node[port] = NULL; - return -EINVAL; - } - - phydev = of_phy_connect(priv->netdev, phy_node, fe_phy_link_adjust, - 0, phy_mode); - if (IS_ERR(phydev)) { - dev_err(priv->device, "could not connect to PHY\n"); - priv->phy->phy_node[port] = NULL; - return PTR_ERR(phydev); - } - - phydev->supported &= PHY_GBIT_FEATURES; - phydev->advertising = phydev->supported; - phydev->no_auto_carrier_off = 1; - - dev_info(priv->device, - "connected port %d to PHY at %s [uid=%08x, driver=%s]\n", - port, dev_name(&phydev->mdio.dev), phydev->phy_id, - phydev->drv->name); - - priv->phy->phy[port] = phydev; - priv->link[port] = 0; - - return 0; -} - -static void phy_init(struct fe_priv *priv, struct phy_device *phy) -{ - phy_attach(priv->netdev, dev_name(&phy->mdio.dev), PHY_INTERFACE_MODE_MII); - - phy->autoneg = AUTONEG_ENABLE; - phy->speed = 0; - phy->duplex = 0; - phy->supported &= PHY_BASIC_FEATURES; - phy->advertising = phy->supported | ADVERTISED_Autoneg; - - phy_start_aneg(phy); -} - -static int fe_phy_connect(struct fe_priv *priv) -{ - int i; - - for (i = 0; i < 8; i++) { - if (priv->phy->phy_node[i]) { - if (!priv->phy_dev) { - priv->phy_dev = priv->phy->phy[i]; - priv->phy_flags = FE_PHY_FLAG_PORT; - } - } else if (priv->mii_bus && mdiobus_get_phy(priv->mii_bus, i)) { - phy_init(priv, mdiobus_get_phy(priv->mii_bus, i)); - if (!priv->phy_dev) { - priv->phy_dev = mdiobus_get_phy(priv->mii_bus, i); - priv->phy_flags = FE_PHY_FLAG_ATTACH; - } - } - } - - return 0; -} - -static void fe_phy_disconnect(struct fe_priv *priv) -{ - unsigned long flags; - int i; - - for (i = 0; i < 8; i++) - if (priv->phy->phy_fixed[i]) { - spin_lock_irqsave(&priv->phy->lock, flags); - priv->link[i] = 0; - if (priv->soc->mdio_adjust_link) - priv->soc->mdio_adjust_link(priv, i); - spin_unlock_irqrestore(&priv->phy->lock, flags); - } else if (priv->phy->phy[i]) { - phy_disconnect(priv->phy->phy[i]); - } else if (priv->mii_bus && mdiobus_get_phy(priv->mii_bus, i)) { - phy_detach(mdiobus_get_phy(priv->mii_bus, i)); - } -} - -static void fe_phy_start(struct fe_priv *priv) -{ - unsigned long flags; - int i; - - for (i = 0; i < 8; i++) { - if (priv->phy->phy_fixed[i]) { - spin_lock_irqsave(&priv->phy->lock, flags); - priv->link[i] = 1; - if (priv->soc->mdio_adjust_link) - priv->soc->mdio_adjust_link(priv, i); - spin_unlock_irqrestore(&priv->phy->lock, flags); - } else if (priv->phy->phy[i]) { - phy_start(priv->phy->phy[i]); - } - } -} - -static void fe_phy_stop(struct fe_priv *priv) -{ - unsigned long flags; - int i; - - for (i = 0; i < 8; i++) - if (priv->phy->phy_fixed[i]) { - spin_lock_irqsave(&priv->phy->lock, flags); - priv->link[i] = 0; - if (priv->soc->mdio_adjust_link) - priv->soc->mdio_adjust_link(priv, i); - spin_unlock_irqrestore(&priv->phy->lock, flags); - } else if (priv->phy->phy[i]) { - phy_stop(priv->phy->phy[i]); - } -} - -static struct fe_phy phy_ralink = { - .connect = fe_phy_connect, - .disconnect = fe_phy_disconnect, - .start = fe_phy_start, - .stop = fe_phy_stop, -}; - -int fe_mdio_init(struct fe_priv *priv) -{ - struct device_node *mii_np; - int err; - - if (!priv->soc->mdio_read || !priv->soc->mdio_write) - return 0; - - spin_lock_init(&phy_ralink.lock); - priv->phy = &phy_ralink; - - mii_np = of_get_child_by_name(priv->device->of_node, "mdio-bus"); - if (!mii_np) { - dev_err(priv->device, "no %s child node found", "mdio-bus"); - return -ENODEV; - } - - if (!of_device_is_available(mii_np)) { - err = 0; - goto err_put_node; - } - - priv->mii_bus = mdiobus_alloc(); - if (!priv->mii_bus) { - err = -ENOMEM; - goto err_put_node; - } - - priv->mii_bus->name = "mdio"; - priv->mii_bus->read = priv->soc->mdio_read; - priv->mii_bus->write = priv->soc->mdio_write; - priv->mii_bus->reset = fe_mdio_reset; - priv->mii_bus->priv = priv; - priv->mii_bus->parent = priv->device; - - snprintf(priv->mii_bus->id, MII_BUS_ID_SIZE, "%s", mii_np->name); - err = of_mdiobus_register(priv->mii_bus, mii_np); - if (err) - goto err_free_bus; - - return 0; - -err_free_bus: - kfree(priv->mii_bus); -err_put_node: - of_node_put(mii_np); - priv->mii_bus = NULL; - return err; -} - -void fe_mdio_cleanup(struct fe_priv *priv) -{ - if (!priv->mii_bus) - return; - - mdiobus_unregister(priv->mii_bus); - of_node_put(priv->mii_bus->dev.of_node); - kfree(priv->mii_bus); -} diff --git a/target/linux/ramips/files-4.9/drivers/net/ethernet/mtk/mdio.h b/target/linux/ramips/files-4.9/drivers/net/ethernet/mtk/mdio.h deleted file mode 100644 index 498cf144e6..0000000000 --- a/target/linux/ramips/files-4.9/drivers/net/ethernet/mtk/mdio.h +++ /dev/null @@ -1,27 +0,0 @@ -/* This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; version 2 of the License - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * Copyright (C) 2009-2015 John Crispin <blogic@openwrt.org> - * Copyright (C) 2009-2015 Felix Fietkau <nbd@nbd.name> - * Copyright (C) 2013-2015 Michael Lee <igvtee@gmail.com> - */ - -#ifndef _RALINK_MDIO_H__ -#define _RALINK_MDIO_H__ - -#ifdef CONFIG_NET_MEDIATEK_MDIO -int fe_mdio_init(struct fe_priv *priv); -void fe_mdio_cleanup(struct fe_priv *priv); -int fe_connect_phy_node(struct fe_priv *priv, - struct device_node *phy_node); -#else -static inline int fe_mdio_init(struct fe_priv *priv) { return 0; } -static inline void fe_mdio_cleanup(struct fe_priv *priv) {} -#endif -#endif diff --git a/target/linux/ramips/files-4.9/drivers/net/ethernet/mtk/mdio_mt7620.c b/target/linux/ramips/files-4.9/drivers/net/ethernet/mtk/mdio_mt7620.c deleted file mode 100644 index 9efe7896a5..0000000000 --- a/target/linux/ramips/files-4.9/drivers/net/ethernet/mtk/mdio_mt7620.c +++ /dev/null @@ -1,168 +0,0 @@ -/* This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; version 2 of the License - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * Copyright (C) 2009-2015 John Crispin <blogic@openwrt.org> - * Copyright (C) 2009-2015 Felix Fietkau <nbd@nbd.name> - * Copyright (C) 2013-2015 Michael Lee <igvtee@gmail.com> - */ - -#include <linux/module.h> -#include <linux/kernel.h> -#include <linux/types.h> - -#include "mtk_eth_soc.h" -#include "gsw_mt7620.h" -#include "mdio.h" - -static int mt7620_mii_busy_wait(struct mt7620_gsw *gsw) -{ - unsigned long t_start = jiffies; - - while (1) { - if (!(mtk_switch_r32(gsw, MT7620A_GSW_REG_PIAC) & GSW_MDIO_ACCESS)) - return 0; - if (time_after(jiffies, t_start + GSW_REG_PHY_TIMEOUT)) - break; - } - - dev_err(gsw->dev, "mdio: MDIO timeout\n"); - return -1; -} - -u32 _mt7620_mii_write(struct mt7620_gsw *gsw, u32 phy_addr, - u32 phy_register, u32 write_data) -{ - if (mt7620_mii_busy_wait(gsw)) - return -1; - - write_data &= 0xffff; - - mtk_switch_w32(gsw, GSW_MDIO_ACCESS | GSW_MDIO_START | GSW_MDIO_WRITE | - (phy_register << GSW_MDIO_REG_SHIFT) | - (phy_addr << GSW_MDIO_ADDR_SHIFT) | write_data, - MT7620A_GSW_REG_PIAC); - - if (mt7620_mii_busy_wait(gsw)) - return -1; - - return 0; -} - -u32 _mt7620_mii_read(struct mt7620_gsw *gsw, int phy_addr, int phy_reg) -{ - u32 d; - - if (mt7620_mii_busy_wait(gsw)) - return 0xffff; - - mtk_switch_w32(gsw, GSW_MDIO_ACCESS | GSW_MDIO_START | GSW_MDIO_READ | - (phy_reg << GSW_MDIO_REG_SHIFT) | - (phy_addr << GSW_MDIO_ADDR_SHIFT), - MT7620A_GSW_REG_PIAC); - - if (mt7620_mii_busy_wait(gsw)) - return 0xffff; - - d = mtk_switch_r32(gsw, MT7620A_GSW_REG_PIAC) & 0xffff; - - return d; -} - -int mt7620_mdio_write(struct mii_bus *bus, int phy_addr, int phy_reg, u16 val) -{ - struct fe_priv *priv = bus->priv; - struct mt7620_gsw *gsw = (struct mt7620_gsw *)priv->soc->swpriv; - - return _mt7620_mii_write(gsw, phy_addr, phy_reg, val); -} - -int mt7620_mdio_read(struct mii_bus *bus, int phy_addr, int phy_reg) -{ - struct fe_priv *priv = bus->priv; - struct mt7620_gsw *gsw = (struct mt7620_gsw *)priv->soc->swpriv; - - return _mt7620_mii_read(gsw, phy_addr, phy_reg); -} - -void mt7530_mdio_w32(struct mt7620_gsw *gsw, u32 reg, u32 val) -{ - _mt7620_mii_write(gsw, 0x1f, 0x1f, (reg >> 6) & 0x3ff); - _mt7620_mii_write(gsw, 0x1f, (reg >> 2) & 0xf, val & 0xffff); - _mt7620_mii_write(gsw, 0x1f, 0x10, val >> 16); -} - -u32 mt7530_mdio_r32(struct mt7620_gsw *gsw, u32 reg) -{ - u16 high, low; - - _mt7620_mii_write(gsw, 0x1f, 0x1f, (reg >> 6) & 0x3ff); - low = _mt7620_mii_read(gsw, 0x1f, (reg >> 2) & 0xf); - high = _mt7620_mii_read(gsw, 0x1f, 0x10); - - return (high << 16) | (low & 0xffff); -} - -static unsigned char *fe_speed_str(int speed) -{ - switch (speed) { - case 2: - case SPEED_1000: - return "1000"; - case 1: - case SPEED_100: - return "100"; - case 0: - case SPEED_10: - return "10"; - } - - return "? "; -} - -int mt7620_has_carrier(struct fe_priv *priv) -{ - struct mt7620_gsw *gsw = (struct mt7620_gsw *)priv->soc->swpriv; - int i; - - for (i = 0; i < GSW_PORT6; i++) - if (mtk_switch_r32(gsw, GSW_REG_PORT_STATUS(i)) & 0x1) - return 1; - return 0; -} - - -void mt7620_handle_carrier(struct fe_priv *priv) -{ - if (!priv->phy) - return; - - if (mt7620_has_carrier(priv)) - netif_carrier_on(priv->netdev); - else - netif_carrier_off(priv->netdev); -} - -void mt7620_print_link_state(struct fe_priv *priv, int port, int link, - int speed, int duplex) -{ - if (link) - netdev_info(priv->netdev, "port %d link up (%sMbps/%s duplex)\n", - port, fe_speed_str(speed), - (duplex) ? "Full" : "Half"); - else - netdev_info(priv->netdev, "port %d link down\n", port); -} - -void mt7620_mdio_link_adjust(struct fe_priv *priv, int port) -{ - mt7620_print_link_state(priv, port, priv->link[port], - priv->phy->speed[port], - (priv->phy->duplex[port] == DUPLEX_FULL)); - mt7620_handle_carrier(priv); -} diff --git a/target/linux/ramips/files-4.9/drivers/net/ethernet/mtk/mdio_rt2880.c b/target/linux/ramips/files-4.9/drivers/net/ethernet/mtk/mdio_rt2880.c deleted file mode 100644 index e72f8c72b1..0000000000 --- a/target/linux/ramips/files-4.9/drivers/net/ethernet/mtk/mdio_rt2880.c +++ /dev/null @@ -1,222 +0,0 @@ -/* This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; version 2 of the License - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * Copyright (C) 2009-2015 John Crispin <blogic@openwrt.org> - * Copyright (C) 2009-2015 Felix Fietkau <nbd@nbd.name> - * Copyright (C) 2013-2015 Michael Lee <igvtee@gmail.com> - */ - -#include <linux/module.h> -#include <linux/kernel.h> -#include <linux/types.h> -#include <linux/of_net.h> -#include <linux/of_mdio.h> - -#include "mtk_eth_soc.h" -#include "mdio_rt2880.h" -#include "mdio.h" - -#define FE_MDIO_RETRY 1000 - -static unsigned char *rt2880_speed_str(struct fe_priv *priv) -{ - switch (priv->phy->speed[0]) { - case SPEED_1000: - return "1000"; - case SPEED_100: - return "100"; - case SPEED_10: - return "10"; - } - - return "?"; -} - -void rt2880_mdio_link_adjust(struct fe_priv *priv, int port) -{ - u32 mdio_cfg; - - if (!priv->link[0]) { - netif_carrier_off(priv->netdev); - netdev_info(priv->netdev, "link down\n"); - return; - } - - mdio_cfg = FE_MDIO_CFG_TX_CLK_SKEW_200 | - FE_MDIO_CFG_RX_CLK_SKEW_200 | - FE_MDIO_CFG_GP1_FRC_EN; - - if (priv->phy->duplex[0] == DUPLEX_FULL) - mdio_cfg |= FE_MDIO_CFG_GP1_DUPLEX; - - if (priv->phy->tx_fc[0]) - mdio_cfg |= FE_MDIO_CFG_GP1_FC_TX; - - if (priv->phy->rx_fc[0]) - mdio_cfg |= FE_MDIO_CFG_GP1_FC_RX; - - switch (priv->phy->speed[0]) { - case SPEED_10: - mdio_cfg |= FE_MDIO_CFG_GP1_SPEED_10; - break; - case SPEED_100: - mdio_cfg |= FE_MDIO_CFG_GP1_SPEED_100; - break; - case SPEED_1000: - mdio_cfg |= FE_MDIO_CFG_GP1_SPEED_1000; - break; - default: - BUG(); - } - - fe_w32(mdio_cfg, FE_MDIO_CFG); - - netif_carrier_on(priv->netdev); - netdev_info(priv->netdev, "link up (%sMbps/%s duplex)\n", - rt2880_speed_str(priv), - (priv->phy->duplex[0] == DUPLEX_FULL) ? "Full" : "Half"); -} - -static int rt2880_mdio_wait_ready(struct fe_priv *priv) -{ - int retries; - - retries = FE_MDIO_RETRY; - while (1) { - u32 t; - - t = fe_r32(FE_MDIO_ACCESS); - if ((t & BIT(31)) == 0) - return 0; - - if (retries-- == 0) - break; - - udelay(1); - } - - dev_err(priv->device, "MDIO operation timed out\n"); - return -ETIMEDOUT; -} - -int rt2880_mdio_read(struct mii_bus *bus, int phy_addr, int phy_reg) -{ - struct fe_priv *priv = bus->priv; - int err; - u32 t; - - err = rt2880_mdio_wait_ready(priv); - if (err) - return 0xffff; - - t = (phy_addr << 24) | (phy_reg << 16); - fe_w32(t, FE_MDIO_ACCESS); - t |= BIT(31); - fe_w32(t, FE_MDIO_ACCESS); - - err = rt2880_mdio_wait_ready(priv); - if (err) - return 0xffff; - - pr_debug("%s: addr=%04x, reg=%04x, value=%04x\n", __func__, - phy_addr, phy_reg, fe_r32(FE_MDIO_ACCESS) & 0xffff); - - return fe_r32(FE_MDIO_ACCESS) & 0xffff; -} - -int rt2880_mdio_write(struct mii_bus *bus, int phy_addr, int phy_reg, u16 val) -{ - struct fe_priv *priv = bus->priv; - int err; - u32 t; - - pr_debug("%s: addr=%04x, reg=%04x, value=%04x\n", __func__, - phy_addr, phy_reg, fe_r32(FE_MDIO_ACCESS) & 0xffff); - - err = rt2880_mdio_wait_ready(priv); - if (err) - return err; - - t = (1 << 30) | (phy_addr << 24) | (phy_reg << 16) | val; - fe_w32(t, FE_MDIO_ACCESS); - t |= BIT(31); - fe_w32(t, FE_MDIO_ACCESS); - - return rt2880_mdio_wait_ready(priv); -} - -void rt2880_port_init(struct fe_priv *priv, struct device_node *np) -{ - const __be32 *id = of_get_property(np, "reg", NULL); - const __be32 *link; - int size; - int phy_mode; - - if (!id || (be32_to_cpu(*id) != 0)) { - pr_err("%s: invalid port id\n", np->name); - return; - } - - priv->phy->phy_fixed[0] = of_get_property(np, - "mediatek,fixed-link", &size); - if (priv->phy->phy_fixed[0] && - (size != (4 * sizeof(*priv->phy->phy_fixed[0])))) { - pr_err("%s: invalid fixed link property\n", np->name); - priv->phy->phy_fixed[0] = NULL; - return; - } - - phy_mode = of_get_phy_mode(np); - switch (phy_mode) { - case PHY_INTERFACE_MODE_RGMII: - break; - case PHY_INTERFACE_MODE_MII: - break; - case PHY_INTERFACE_MODE_RMII: - break; - default: - if (!priv->phy->phy_fixed[0]) - dev_err(priv->device, "port %d - invalid phy mode\n", - priv->phy->speed[0]); - break; - } - - priv->phy->phy_node[0] = of_parse_phandle(np, "phy-handle", 0); - if (!priv->phy->phy_node[0] && !priv->phy->phy_fixed[0]) - return; - - if (priv->phy->phy_fixed[0]) { - link = priv->phy->phy_fixed[0]; - priv->phy->speed[0] = be32_to_cpup(link++); - priv->phy->duplex[0] = be32_to_cpup(link++); - priv->phy->tx_fc[0] = be32_to_cpup(link++); - priv->phy->rx_fc[0] = be32_to_cpup(link++); - - priv->link[0] = 1; - switch (priv->phy->speed[0]) { - case SPEED_10: - break; - case SPEED_100: - break; - case SPEED_1000: - break; - default: - dev_err(priv->device, "invalid link speed: %d\n", - priv->phy->speed[0]); - priv->phy->phy_fixed[0] = 0; - return; - } - dev_info(priv->device, "using fixed link parameters\n"); - rt2880_mdio_link_adjust(priv, 0); - return; - } - - if (priv->phy->phy_node[0] && mdiobus_get_phy(priv->mii_bus, 0)) - fe_connect_phy_node(priv, priv->phy->phy_node[0]); -} diff --git a/target/linux/ramips/files-4.9/drivers/net/ethernet/mtk/mdio_rt2880.h b/target/linux/ramips/files-4.9/drivers/net/ethernet/mtk/mdio_rt2880.h deleted file mode 100644 index 70e344283e..0000000000 --- a/target/linux/ramips/files-4.9/drivers/net/ethernet/mtk/mdio_rt2880.h +++ /dev/null @@ -1,23 +0,0 @@ -/* This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; version 2 of the License - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * Copyright (C) 2009-2015 John Crispin <blogic@openwrt.org> - * Copyright (C) 2009-2015 Felix Fietkau <nbd@nbd.name> - * Copyright (C) 2013-2015 Michael Lee <igvtee@gmail.com> - */ - -#ifndef _RALINK_MDIO_RT2880_H__ -#define _RALINK_MDIO_RT2880_H__ - -void rt2880_mdio_link_adjust(struct fe_priv *priv, int port); -int rt2880_mdio_read(struct mii_bus *bus, int phy_addr, int phy_reg); -int rt2880_mdio_write(struct mii_bus *bus, int phy_addr, int phy_reg, u16 val); -void rt2880_port_init(struct fe_priv *priv, struct device_node *np); - -#endif diff --git a/target/linux/ramips/files-4.9/drivers/net/ethernet/mtk/mt7530.c b/target/linux/ramips/files-4.9/drivers/net/ethernet/mtk/mt7530.c deleted file mode 100644 index 5216cb5c66..0000000000 --- a/target/linux/ramips/files-4.9/drivers/net/ethernet/mtk/mt7530.c +++ /dev/null @@ -1,979 +0,0 @@ -/* - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version 2 - * of the License, or (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * Copyright (C) 2013 John Crispin <blogic@openwrt.org> - * Copyright (C) 2016 Vitaly Chekryzhev <13hakta@gmail.com> - */ - -#include <linux/if.h> -#include <linux/module.h> -#include <linux/init.h> -#include <linux/list.h> -#include <linux/if_ether.h> -#include <linux/skbuff.h> -#include <linux/netdevice.h> -#include <linux/netlink.h> -#include <linux/bitops.h> -#include <net/genetlink.h> -#include <linux/switch.h> -#include <linux/delay.h> -#include <linux/phy.h> -#include <linux/netdevice.h> -#include <linux/etherdevice.h> -#include <linux/lockdep.h> -#include <linux/workqueue.h> -#include <linux/of_device.h> - -#include "mt7530.h" - -#define MT7530_CPU_PORT 6 -#define MT7530_NUM_PORTS 8 -#ifdef CONFIG_SOC_MT7621 -#define MT7530_NUM_VLANS 4095 -#else -#define MT7530_NUM_VLANS 16 -#endif -#define MT7530_MAX_VID 4095 -#define MT7530_MIN_VID 0 - -#define MT7530_PORT_MIB_TXB_ID 2 /* TxGOC */ -#define MT7530_PORT_MIB_RXB_ID 6 /* RxGOC */ - -#define MT7621_PORT_MIB_TXB_ID 18 /* TxByte */ -#define MT7621_PORT_MIB_RXB_ID 37 /* RxByte */ - -/* registers */ -#define REG_ESW_VLAN_VTCR 0x90 -#define REG_ESW_VLAN_VAWD1 0x94 -#define REG_ESW_VLAN_VAWD2 0x98 -#define REG_ESW_VLAN_VTIM(x) (0x100 + 4 * ((x) / 2)) - -#define REG_ESW_VLAN_VAWD1_IVL_MAC BIT(30) -#define REG_ESW_VLAN_VAWD1_VTAG_EN BIT(28) -#define REG_ESW_VLAN_VAWD1_VALID BIT(0) - -/* vlan egress mode */ -enum { - ETAG_CTRL_UNTAG = 0, - ETAG_CTRL_TAG = 2, - ETAG_CTRL_SWAP = 1, - ETAG_CTRL_STACK = 3, -}; - -#define REG_ESW_PORT_PCR(x) (0x2004 | ((x) << 8)) -#define REG_ESW_PORT_PVC(x) (0x2010 | ((x) << 8)) -#define REG_ESW_PORT_PPBV1(x) (0x2014 | ((x) << 8)) - -#define REG_HWTRAP 0x7804 - -#define MIB_DESC(_s , _o, _n) \ - { \ - .size = (_s), \ - .offset = (_o), \ - .name = (_n), \ - } - -struct mt7xxx_mib_desc { - unsigned int size; - unsigned int offset; - const char *name; -}; - -static const struct mt7xxx_mib_desc mt7620_mibs[] = { - MIB_DESC(1, MT7620_MIB_STATS_PPE_AC_BCNT0, "PPE_AC_BCNT0"), - MIB_DESC(1, MT7620_MIB_STATS_PPE_AC_PCNT0, "PPE_AC_PCNT0"), - MIB_DESC(1, MT7620_MIB_STATS_PPE_AC_BCNT63, "PPE_AC_BCNT63"), - MIB_DESC(1, MT7620_MIB_STATS_PPE_AC_PCNT63, "PPE_AC_PCNT63"), - MIB_DESC(1, MT7620_MIB_STATS_PPE_MTR_CNT0, "PPE_MTR_CNT0"), - MIB_DESC(1, MT7620_MIB_STATS_PPE_MTR_CNT63, "PPE_MTR_CNT63"), - MIB_DESC(1, MT7620_MIB_STATS_GDM1_TX_GBCNT, "GDM1_TX_GBCNT"), - MIB_DESC(1, MT7620_MIB_STATS_GDM1_TX_GPCNT, "GDM1_TX_GPCNT"), - MIB_DESC(1, MT7620_MIB_STATS_GDM1_TX_SKIPCNT, "GDM1_TX_SKIPCNT"), - MIB_DESC(1, MT7620_MIB_STATS_GDM1_TX_COLCNT, "GDM1_TX_COLCNT"), - MIB_DESC(1, MT7620_MIB_STATS_GDM1_RX_GBCNT1, "GDM1_RX_GBCNT1"), - MIB_DESC(1, MT7620_MIB_STATS_GDM1_RX_GPCNT1, "GDM1_RX_GPCNT1"), - MIB_DESC(1, MT7620_MIB_STATS_GDM1_RX_OERCNT, "GDM1_RX_OERCNT"), - MIB_DESC(1, MT7620_MIB_STATS_GDM1_RX_FERCNT, "GDM1_RX_FERCNT"), - MIB_DESC(1, MT7620_MIB_STATS_GDM1_RX_SERCNT, "GDM1_RX_SERCNT"), - MIB_DESC(1, MT7620_MIB_STATS_GDM1_RX_LERCNT, "GDM1_RX_LERCNT"), - MIB_DESC(1, MT7620_MIB_STATS_GDM1_RX_CERCNT, "GDM1_RX_CERCNT"), - MIB_DESC(1, MT7620_MIB_STATS_GDM1_RX_FCCNT, "GDM1_RX_FCCNT"), - MIB_DESC(1, MT7620_MIB_STATS_GDM2_TX_GBCNT, "GDM2_TX_GBCNT"), - MIB_DESC(1, MT7620_MIB_STATS_GDM2_TX_GPCNT, "GDM2_TX_GPCNT"), - MIB_DESC(1, MT7620_MIB_STATS_GDM2_TX_SKIPCNT, "GDM2_TX_SKIPCNT"), - MIB_DESC(1, MT7620_MIB_STATS_GDM2_TX_COLCNT, "GDM2_TX_COLCNT"), - MIB_DESC(1, MT7620_MIB_STATS_GDM2_RX_GBCNT, "GDM2_RX_GBCNT"), - MIB_DESC(1, MT7620_MIB_STATS_GDM2_RX_GPCNT, "GDM2_RX_GPCNT"), - MIB_DESC(1, MT7620_MIB_STATS_GDM2_RX_OERCNT, "GDM2_RX_OERCNT"), - MIB_DESC(1, MT7620_MIB_STATS_GDM2_RX_FERCNT, "GDM2_RX_FERCNT"), - MIB_DESC(1, MT7620_MIB_STATS_GDM2_RX_SERCNT, "GDM2_RX_SERCNT"), - MIB_DESC(1, MT7620_MIB_STATS_GDM2_RX_LERCNT, "GDM2_RX_LERCNT"), - MIB_DESC(1, MT7620_MIB_STATS_GDM2_RX_CERCNT, "GDM2_RX_CERCNT"), - MIB_DESC(1, MT7620_MIB_STATS_GDM2_RX_FCCNT, "GDM2_RX_FCCNT") -}; - -static const struct mt7xxx_mib_desc mt7620_port_mibs[] = { - MIB_DESC(1, MT7620_MIB_STATS_PORT_TGPCN, "TxGPC"), - MIB_DESC(1, MT7620_MIB_STATS_PORT_TBOCN, "TxBOC"), - MIB_DESC(1, MT7620_MIB_STATS_PORT_TGOCN, "TxGOC"), - MIB_DESC(1, MT7620_MIB_STATS_PORT_TEPCN, "TxEPC"), - MIB_DESC(1, MT7620_MIB_STATS_PORT_RGPCN, "RxGPC"), - MIB_DESC(1, MT7620_MIB_STATS_PORT_RBOCN, "RxBOC"), - MIB_DESC(1, MT7620_MIB_STATS_PORT_RGOCN, "RxGOC"), - MIB_DESC(1, MT7620_MIB_STATS_PORT_REPC1N, "RxEPC1"), - MIB_DESC(1, MT7620_MIB_STATS_PORT_REPC2N, "RxEPC2") -}; - -static const struct mt7xxx_mib_desc mt7621_mibs[] = { - MIB_DESC(1, MT7621_STATS_TDPC, "TxDrop"), - MIB_DESC(1, MT7621_STATS_TCRC, "TxCRC"), - MIB_DESC(1, MT7621_STATS_TUPC, "TxUni"), - MIB_DESC(1, MT7621_STATS_TMPC, "TxMulti"), - MIB_DESC(1, MT7621_STATS_TBPC, "TxBroad"), - MIB_DESC(1, MT7621_STATS_TCEC, "TxCollision"), - MIB_DESC(1, MT7621_STATS_TSCEC, "TxSingleCol"), - MIB_DESC(1, MT7621_STATS_TMCEC, "TxMultiCol"), - MIB_DESC(1, MT7621_STATS_TDEC, "TxDefer"), - MIB_DESC(1, MT7621_STATS_TLCEC, "TxLateCol"), - MIB_DESC(1, MT7621_STATS_TXCEC, "TxExcCol"), - MIB_DESC(1, MT7621_STATS_TPPC, "TxPause"), - MIB_DESC(1, MT7621_STATS_TL64PC, "Tx64Byte"), - MIB_DESC(1, MT7621_STATS_TL65PC, "Tx65Byte"), - MIB_DESC(1, MT7621_STATS_TL128PC, "Tx128Byte"), - MIB_DESC(1, MT7621_STATS_TL256PC, "Tx256Byte"), - MIB_DESC(1, MT7621_STATS_TL512PC, "Tx512Byte"), - MIB_DESC(1, MT7621_STATS_TL1024PC, "Tx1024Byte"), - MIB_DESC(2, MT7621_STATS_TOC, "TxByte"), - MIB_DESC(1, MT7621_STATS_RDPC, "RxDrop"), - MIB_DESC(1, MT7621_STATS_RFPC, "RxFiltered"), - MIB_DESC(1, MT7621_STATS_RUPC, "RxUni"), - MIB_DESC(1, MT7621_STATS_RMPC, "RxMulti"), - MIB_DESC(1, MT7621_STATS_RBPC, "RxBroad"), - MIB_DESC(1, MT7621_STATS_RAEPC, "RxAlignErr"), - MIB_DESC(1, MT7621_STATS_RCEPC, "RxCRC"), - MIB_DESC(1, MT7621_STATS_RUSPC, "RxUnderSize"), - MIB_DESC(1, MT7621_STATS_RFEPC, "RxFragment"), - MIB_DESC(1, MT7621_STATS_ROSPC, "RxOverSize"), - MIB_DESC(1, MT7621_STATS_RJEPC, "RxJabber"), - MIB_DESC(1, MT7621_STATS_RPPC, "RxPause"), - MIB_DESC(1, MT7621_STATS_RL64PC, "Rx64Byte"), - MIB_DESC(1, MT7621_STATS_RL65PC, "Rx65Byte"), - MIB_DESC(1, MT7621_STATS_RL128PC, "Rx128Byte"), - MIB_DESC(1, MT7621_STATS_RL256PC, "Rx256Byte"), - MIB_DESC(1, MT7621_STATS_RL512PC, "Rx512Byte"), - MIB_DESC(1, MT7621_STATS_RL1024PC, "Rx1024Byte"), - MIB_DESC(2, MT7621_STATS_ROC, "RxByte"), - MIB_DESC(1, MT7621_STATS_RDPC_CTRL, "RxCtrlDrop"), - MIB_DESC(1, MT7621_STATS_RDPC_ING, "RxIngDrop"), - MIB_DESC(1, MT7621_STATS_RDPC_ARL, "RxARLDrop") -}; - -enum { - /* Global attributes. */ - MT7530_ATTR_ENABLE_VLAN, -}; - -struct mt7530_port_entry { - u16 pvid; -}; - -struct mt7530_vlan_entry { - u16 vid; - u8 member; - u8 etags; -}; - -struct mt7530_priv { - void __iomem *base; - struct mii_bus *bus; - struct switch_dev swdev; - - bool global_vlan_enable; - struct mt7530_vlan_entry vlan_entries[MT7530_NUM_VLANS]; - struct mt7530_port_entry port_entries[MT7530_NUM_PORTS]; -}; - -struct mt7530_mapping { - char *name; - u16 pvids[MT7530_NUM_PORTS]; - u8 members[MT7530_NUM_VLANS]; - u8 etags[MT7530_NUM_VLANS]; - u16 vids[MT7530_NUM_VLANS]; -} mt7530_defaults[] = { - { - .name = "llllw", - .pvids = { 1, 1, 1, 1, 2, 1, 1 }, - .members = { 0, 0x6f, 0x50 }, - .etags = { 0, 0x40, 0x40 }, - .vids = { 0, 1, 2 }, - }, { - .name = "wllll", - .pvids = { 2, 1, 1, 1, 1, 1, 1 }, - .members = { 0, 0x7e, 0x41 }, - .etags = { 0, 0x40, 0x40 }, - .vids = { 0, 1, 2 }, - }, { - .name = "lwlll", - .pvids = { 1, 2, 1, 1, 1, 1, 1 }, - .members = { 0, 0x7d, 0x42 }, - .etags = { 0, 0x40, 0x40 }, - .vids = { 0, 1, 2 }, - }, -}; - -struct mt7530_mapping* -mt7530_find_mapping(struct device_node *np) -{ - const char *map; - int i; - - if (of_property_read_string(np, "mediatek,portmap", &map)) - return NULL; - - for (i = 0; i < ARRAY_SIZE(mt7530_defaults); i++) - if (!strcmp(map, mt7530_defaults[i].name)) - return &mt7530_defaults[i]; - - return NULL; -} - -static void -mt7530_apply_mapping(struct mt7530_priv *mt7530, struct mt7530_mapping *map) -{ - int i = 0; - - for (i = 0; i < MT7530_NUM_PORTS; i++) - mt7530->port_entries[i].pvid = map->pvids[i]; - - for (i = 0; i < MT7530_NUM_VLANS; i++) { - mt7530->vlan_entries[i].member = map->members[i]; - mt7530->vlan_entries[i].etags = map->etags[i]; - mt7530->vlan_entries[i].vid = map->vids[i]; - } -} - -static int -mt7530_reset_switch(struct switch_dev *dev) -{ - struct mt7530_priv *priv = container_of(dev, struct mt7530_priv, swdev); - int i; - - memset(priv->port_entries, 0, sizeof(priv->port_entries)); - memset(priv->vlan_entries, 0, sizeof(priv->vlan_entries)); - - /* set default vid of each vlan to the same number of vlan, so the vid - * won't need be set explicitly. - */ - for (i = 0; i < MT7530_NUM_VLANS; i++) { - priv->vlan_entries[i].vid = i; - } - - return 0; -} - -static int -mt7530_get_vlan_enable(struct switch_dev *dev, - const struct switch_attr *attr, - struct switch_val *val) -{ - struct mt7530_priv *priv = container_of(dev, struct mt7530_priv, swdev); - - val->value.i = priv->global_vlan_enable; - - return 0; -} - -static int -mt7530_set_vlan_enable(struct switch_dev *dev, - const struct switch_attr *attr, - struct switch_val *val) -{ - struct mt7530_priv *priv = container_of(dev, struct mt7530_priv, swdev); - - priv->global_vlan_enable = val->value.i != 0; - - return 0; -} - -static u32 -mt7530_r32(struct mt7530_priv *priv, u32 reg) -{ - u32 val; - if (priv->bus) { - u16 high, low; - - mdiobus_write(priv->bus, 0x1f, 0x1f, (reg >> 6) & 0x3ff); - low = mdiobus_read(priv->bus, 0x1f, (reg >> 2) & 0xf); - high = mdiobus_read(priv->bus, 0x1f, 0x10); - - return (high << 16) | (low & 0xffff); - } - - val = ioread32(priv->base + reg); - pr_debug("MT7530 MDIO Read [%04x]=%08x\n", reg, val); - - return val; -} - -static void -mt7530_w32(struct mt7530_priv *priv, u32 reg, u32 val) -{ - if (priv->bus) { - mdiobus_write(priv->bus, 0x1f, 0x1f, (reg >> 6) & 0x3ff); - mdiobus_write(priv->bus, 0x1f, (reg >> 2) & 0xf, val & 0xffff); - mdiobus_write(priv->bus, 0x1f, 0x10, val >> 16); - return; - } - - pr_debug("MT7530 MDIO Write[%04x]=%08x\n", reg, val); - iowrite32(val, priv->base + reg); -} - -static void -mt7530_vtcr(struct mt7530_priv *priv, u32 cmd, u32 val) -{ - int i; - - mt7530_w32(priv, REG_ESW_VLAN_VTCR, BIT(31) | (cmd << 12) | val); - - for (i = 0; i < 20; i++) { - u32 val = mt7530_r32(priv, REG_ESW_VLAN_VTCR); - - if ((val & BIT(31)) == 0) - break; - - udelay(1000); - } - if (i == 20) - printk("mt7530: vtcr timeout\n"); -} - -static int -mt7530_get_port_pvid(struct switch_dev *dev, int port, int *val) -{ - struct mt7530_priv *priv = container_of(dev, struct mt7530_priv, swdev); - - if (port >= MT7530_NUM_PORTS) - return -EINVAL; - - *val = mt7530_r32(priv, REG_ESW_PORT_PPBV1(port)); - *val &= 0xfff; - - return 0; -} - -static int -mt7530_set_port_pvid(struct switch_dev *dev, int port, int pvid) -{ - struct mt7530_priv *priv = container_of(dev, struct mt7530_priv, swdev); - - if (port >= MT7530_NUM_PORTS) - return -EINVAL; - - if (pvid < MT7530_MIN_VID || pvid > MT7530_MAX_VID) - return -EINVAL; - - priv->port_entries[port].pvid = pvid; - - return 0; -} - -static int -mt7530_get_vlan_ports(struct switch_dev *dev, struct switch_val *val) -{ - struct mt7530_priv *priv = container_of(dev, struct mt7530_priv, swdev); - u32 member; - u32 etags; - int i; - - val->len = 0; - - if (val->port_vlan < 0 || val->port_vlan >= MT7530_NUM_VLANS) - return -EINVAL; - - mt7530_vtcr(priv, 0, val->port_vlan); - - member = mt7530_r32(priv, REG_ESW_VLAN_VAWD1); - member >>= 16; - member &= 0xff; - - etags = mt7530_r32(priv, REG_ESW_VLAN_VAWD2); - - for (i = 0; i < MT7530_NUM_PORTS; i++) { - struct switch_port *p; - int etag; - - if (!(member & BIT(i))) - continue; - - p = &val->value.ports[val->len++]; - p->id = i; - - etag = (etags >> (i * 2)) & 0x3; - - if (etag == ETAG_CTRL_TAG) - p->flags |= BIT(SWITCH_PORT_FLAG_TAGGED); - else if (etag != ETAG_CTRL_UNTAG) - printk("vlan egress tag control neither untag nor tag.\n"); - } - - return 0; -} - -static int -mt7530_set_vlan_ports(struct switch_dev *dev, struct switch_val *val) -{ - struct mt7530_priv *priv = container_of(dev, struct mt7530_priv, swdev); - u8 member = 0; - u8 etags = 0; - int i; - - if (val->port_vlan < 0 || val->port_vlan >= MT7530_NUM_VLANS || - val->len > MT7530_NUM_PORTS) - return -EINVAL; - - for (i = 0; i < val->len; i++) { - struct switch_port *p = &val->value.ports[i]; - - if (p->id >= MT7530_NUM_PORTS) - return -EINVAL; - - member |= BIT(p->id); - - if (p->flags & BIT(SWITCH_PORT_FLAG_TAGGED)) - etags |= BIT(p->id); - } - priv->vlan_entries[val->port_vlan].member = member; - priv->vlan_entries[val->port_vlan].etags = etags; - - return 0; -} - -static int -mt7530_set_vid(struct switch_dev *dev, const struct switch_attr *attr, - struct switch_val *val) -{ - struct mt7530_priv *priv = container_of(dev, struct mt7530_priv, swdev); - int vlan; - u16 vid; - - vlan = val->port_vlan; - vid = (u16)val->value.i; - - if (vlan < 0 || vlan >= MT7530_NUM_VLANS) - return -EINVAL; - - if (vid < MT7530_MIN_VID || vid > MT7530_MAX_VID) - return -EINVAL; - - priv->vlan_entries[vlan].vid = vid; - return 0; -} - -static int -mt7621_get_vid(struct switch_dev *dev, const struct switch_attr *attr, - struct switch_val *val) -{ - val->value.i = val->port_vlan; - return 0; -} - -static int -mt7530_get_vid(struct switch_dev *dev, const struct switch_attr *attr, - struct switch_val *val) -{ - struct mt7530_priv *priv = container_of(dev, struct mt7530_priv, swdev); - u32 vid; - int vlan; - - vlan = val->port_vlan; - - vid = mt7530_r32(priv, REG_ESW_VLAN_VTIM(vlan)); - if (vlan & 1) - vid = vid >> 12; - vid &= 0xfff; - - val->value.i = vid; - return 0; -} - -static void -mt7530_write_vlan_entry(struct mt7530_priv *priv, int vlan, u16 vid, - u8 ports, u8 etags) -{ - int port; - u32 val; - -#ifndef CONFIG_SOC_MT7621 - /* vid of vlan */ - val = mt7530_r32(priv, REG_ESW_VLAN_VTIM(vlan)); - if (vlan % 2 == 0) { - val &= 0xfff000; - val |= vid; - } else { - val &= 0xfff; - val |= (vid << 12); - } - mt7530_w32(priv, REG_ESW_VLAN_VTIM(vlan), val); -#endif - - /* vlan port membership */ - if (ports) - mt7530_w32(priv, REG_ESW_VLAN_VAWD1, REG_ESW_VLAN_VAWD1_IVL_MAC | - REG_ESW_VLAN_VAWD1_VTAG_EN | (ports << 16) | - REG_ESW_VLAN_VAWD1_VALID); - else - mt7530_w32(priv, REG_ESW_VLAN_VAWD1, 0); - - /* egress mode */ - val = 0; - for (port = 0; port < MT7530_NUM_PORTS; port++) { - if (etags & BIT(port)) - val |= ETAG_CTRL_TAG << (port * 2); - else - val |= ETAG_CTRL_UNTAG << (port * 2); - } - mt7530_w32(priv, REG_ESW_VLAN_VAWD2, val); - - /* write to vlan table */ -#ifdef CONFIG_SOC_MT7621 - mt7530_vtcr(priv, 1, vid); -#else - mt7530_vtcr(priv, 1, vlan); -#endif -} - -static int -mt7530_apply_config(struct switch_dev *dev) -{ - struct mt7530_priv *priv = container_of(dev, struct mt7530_priv, swdev); - int i, j; - u8 tag_ports; - u8 untag_ports; - - if (!priv->global_vlan_enable) { - for (i = 0; i < MT7530_NUM_PORTS; i++) - mt7530_w32(priv, REG_ESW_PORT_PCR(i), 0x00400000); - - mt7530_w32(priv, REG_ESW_PORT_PCR(MT7530_CPU_PORT), 0x00ff0000); - - for (i = 0; i < MT7530_NUM_PORTS; i++) - mt7530_w32(priv, REG_ESW_PORT_PVC(i), 0x810000c0); - - return 0; - } - - /* set all ports as security mode */ - for (i = 0; i < MT7530_NUM_PORTS; i++) - mt7530_w32(priv, REG_ESW_PORT_PCR(i), 0x00ff0003); - - /* check if a port is used in tag/untag vlan egress mode */ - tag_ports = 0; - untag_ports = 0; - - for (i = 0; i < MT7530_NUM_VLANS; i++) { - u8 member = priv->vlan_entries[i].member; - u8 etags = priv->vlan_entries[i].etags; - - if (!member) - continue; - - for (j = 0; j < MT7530_NUM_PORTS; j++) { - if (!(member & BIT(j))) - continue; - - if (etags & BIT(j)) - tag_ports |= 1u << j; - else - untag_ports |= 1u << j; - } - } - - /* set all untag-only ports as transparent and the rest as user port */ - for (i = 0; i < MT7530_NUM_PORTS; i++) { - u32 pvc_mode = 0x81000000; - - if (untag_ports & BIT(i) && !(tag_ports & BIT(i))) - pvc_mode = 0x810000c0; - - mt7530_w32(priv, REG_ESW_PORT_PVC(i), pvc_mode); - } - - /* first clear the swtich vlan table */ - for (i = 0; i < MT7530_NUM_VLANS; i++) - mt7530_write_vlan_entry(priv, i, i, 0, 0); - - /* now program only vlans with members to avoid - clobbering remapped entries in later iterations */ - for (i = 0; i < MT7530_NUM_VLANS; i++) { - u16 vid = priv->vlan_entries[i].vid; - u8 member = priv->vlan_entries[i].member; - u8 etags = priv->vlan_entries[i].etags; - - if (member) - mt7530_write_vlan_entry(priv, i, vid, member, etags); - } - - /* Port Default PVID */ - for (i = 0; i < MT7530_NUM_PORTS; i++) { - int vlan = priv->port_entries[i].pvid; - u16 pvid = 0; - u32 val; - - if (vlan < MT7530_NUM_VLANS && priv->vlan_entries[vlan].member) - pvid = priv->vlan_entries[vlan].vid; - - val = mt7530_r32(priv, REG_ESW_PORT_PPBV1(i)); - val &= ~0xfff; - val |= pvid; - mt7530_w32(priv, REG_ESW_PORT_PPBV1(i), val); - } - - return 0; -} - -static int -mt7530_get_port_link(struct switch_dev *dev, int port, - struct switch_port_link *link) -{ - struct mt7530_priv *priv = container_of(dev, struct mt7530_priv, swdev); - u32 speed, pmsr; - - if (port < 0 || port >= MT7530_NUM_PORTS) - return -EINVAL; - - pmsr = mt7530_r32(priv, 0x3008 + (0x100 * port)); - - link->link = pmsr & 1; - link->duplex = (pmsr >> 1) & 1; - speed = (pmsr >> 2) & 3; - - switch (speed) { - case 0: - link->speed = SWITCH_PORT_SPEED_10; - break; - case 1: - link->speed = SWITCH_PORT_SPEED_100; - break; - case 2: - case 3: /* forced gige speed can be 2 or 3 */ - link->speed = SWITCH_PORT_SPEED_1000; - break; - default: - link->speed = SWITCH_PORT_SPEED_UNKNOWN; - break; - } - - return 0; -} - -static u64 get_mib_counter(struct mt7530_priv *priv, int i, int port) -{ - unsigned int port_base; - u64 lo; - - port_base = MT7621_MIB_COUNTER_BASE + - MT7621_MIB_COUNTER_PORT_OFFSET * port; - - lo = mt7530_r32(priv, port_base + mt7621_mibs[i].offset); - if (mt7621_mibs[i].size == 2) { - u64 hi; - - hi = mt7530_r32(priv, port_base + mt7621_mibs[i].offset + 4); - lo |= hi << 32; - } - - return lo; -} - -static int mt7621_sw_get_port_mib(struct switch_dev *dev, - const struct switch_attr *attr, - struct switch_val *val) -{ - static char buf[4096]; - struct mt7530_priv *priv = container_of(dev, struct mt7530_priv, swdev); - int i, len = 0; - - if (val->port_vlan >= MT7530_NUM_PORTS) - return -EINVAL; - - len += snprintf(buf + len, sizeof(buf) - len, - "Port %d MIB counters\n", val->port_vlan); - - for (i = 0; i < ARRAY_SIZE(mt7621_mibs); ++i) { - u64 counter; - len += snprintf(buf + len, sizeof(buf) - len, - "%-11s: ", mt7621_mibs[i].name); - counter = get_mib_counter(priv, i, val->port_vlan); - len += snprintf(buf + len, sizeof(buf) - len, "%llu\n", - counter); - } - - val->value.s = buf; - val->len = len; - return 0; -} - -static u64 get_mib_counter_7620(struct mt7530_priv *priv, int i) -{ - return mt7530_r32(priv, MT7620_MIB_COUNTER_BASE + mt7620_mibs[i].offset); -} - -static u64 get_mib_counter_port_7620(struct mt7530_priv *priv, int i, int port) -{ - return mt7530_r32(priv, - MT7620_MIB_COUNTER_BASE_PORT + - (MT7620_MIB_COUNTER_PORT_OFFSET * port) + - mt7620_port_mibs[i].offset); -} - -static int mt7530_sw_get_mib(struct switch_dev *dev, - const struct switch_attr *attr, - struct switch_val *val) -{ - static char buf[4096]; - struct mt7530_priv *priv = container_of(dev, struct mt7530_priv, swdev); - int i, len = 0; - - len += snprintf(buf + len, sizeof(buf) - len, "Switch MIB counters\n"); - - for (i = 0; i < ARRAY_SIZE(mt7620_mibs); ++i) { - u64 counter; - len += snprintf(buf + len, sizeof(buf) - len, - "%-11s: ", mt7620_mibs[i].name); - counter = get_mib_counter_7620(priv, i); - len += snprintf(buf + len, sizeof(buf) - len, "%llu\n", - counter); - } - - val->value.s = buf; - val->len = len; - return 0; -} - -static int mt7530_sw_get_port_mib(struct switch_dev *dev, - const struct switch_attr *attr, - struct switch_val *val) -{ - static char buf[4096]; - struct mt7530_priv *priv = container_of(dev, struct mt7530_priv, swdev); - int i, len = 0; - - if (val->port_vlan >= MT7530_NUM_PORTS) - return -EINVAL; - - len += snprintf(buf + len, sizeof(buf) - len, - "Port %d MIB counters\n", val->port_vlan); - - for (i = 0; i < ARRAY_SIZE(mt7620_port_mibs); ++i) { - u64 counter; - len += snprintf(buf + len, sizeof(buf) - len, - "%-11s: ", mt7620_port_mibs[i].name); - counter = get_mib_counter_port_7620(priv, i, val->port_vlan); - len += snprintf(buf + len, sizeof(buf) - len, "%llu\n", - counter); - } - - val->value.s = buf; - val->len = len; - return 0; -} - -static int mt7530_get_port_stats(struct switch_dev *dev, int port, - struct switch_port_stats *stats) -{ - struct mt7530_priv *priv = container_of(dev, struct mt7530_priv, swdev); - - if (port < 0 || port >= MT7530_NUM_PORTS) - return -EINVAL; - - stats->tx_bytes = get_mib_counter_port_7620(priv, MT7530_PORT_MIB_TXB_ID, port); - stats->rx_bytes = get_mib_counter_port_7620(priv, MT7530_PORT_MIB_RXB_ID, port); - - return 0; -} - -static int mt7621_get_port_stats(struct switch_dev *dev, int port, - struct switch_port_stats *stats) -{ - struct mt7530_priv *priv = container_of(dev, struct mt7530_priv, swdev); - - if (port < 0 || port >= MT7530_NUM_PORTS) - return -EINVAL; - - stats->tx_bytes = get_mib_counter(priv, MT7621_PORT_MIB_TXB_ID, port); - stats->rx_bytes = get_mib_counter(priv, MT7621_PORT_MIB_RXB_ID, port); - - return 0; -} - -static const struct switch_attr mt7530_global[] = { - { - .type = SWITCH_TYPE_INT, - .name = "enable_vlan", - .description = "VLAN mode (1:enabled)", - .max = 1, - .id = MT7530_ATTR_ENABLE_VLAN, - .get = mt7530_get_vlan_enable, - .set = mt7530_set_vlan_enable, - }, { - .type = SWITCH_TYPE_STRING, - .name = "mib", - .description = "Get MIB counters for switch", - .get = mt7530_sw_get_mib, - .set = NULL, - }, -}; - -static const struct switch_attr mt7621_port[] = { - { - .type = SWITCH_TYPE_STRING, - .name = "mib", - .description = "Get MIB counters for port", - .get = mt7621_sw_get_port_mib, - .set = NULL, - }, -}; - -static const struct switch_attr mt7621_vlan[] = { - { - .type = SWITCH_TYPE_INT, - .name = "vid", - .description = "VLAN ID (0-4094)", - .set = mt7530_set_vid, - .get = mt7621_get_vid, - .max = 4094, - }, -}; - -static const struct switch_attr mt7530_port[] = { - { - .type = SWITCH_TYPE_STRING, - .name = "mib", - .description = "Get MIB counters for port", - .get = mt7530_sw_get_port_mib, - .set = NULL, - }, -}; - -static const struct switch_attr mt7530_vlan[] = { - { - .type = SWITCH_TYPE_INT, - .name = "vid", - .description = "VLAN ID (0-4094)", - .set = mt7530_set_vid, - .get = mt7530_get_vid, - .max = 4094, - }, -}; - -static const struct switch_dev_ops mt7621_ops = { - .attr_global = { - .attr = mt7530_global, - .n_attr = ARRAY_SIZE(mt7530_global), - }, - .attr_port = { - .attr = mt7621_port, - .n_attr = ARRAY_SIZE(mt7621_port), - }, - .attr_vlan = { - .attr = mt7621_vlan, - .n_attr = ARRAY_SIZE(mt7621_vlan), - }, - .get_vlan_ports = mt7530_get_vlan_ports, - .set_vlan_ports = mt7530_set_vlan_ports, - .get_port_pvid = mt7530_get_port_pvid, - .set_port_pvid = mt7530_set_port_pvid, - .get_port_link = mt7530_get_port_link, - .get_port_stats = mt7621_get_port_stats, - .apply_config = mt7530_apply_config, - .reset_switch = mt7530_reset_switch, -}; - -static const struct switch_dev_ops mt7530_ops = { - .attr_global = { - .attr = mt7530_global, - .n_attr = ARRAY_SIZE(mt7530_global), - }, - .attr_port = { - .attr = mt7530_port, - .n_attr = ARRAY_SIZE(mt7530_port), - }, - .attr_vlan = { - .attr = mt7530_vlan, - .n_attr = ARRAY_SIZE(mt7530_vlan), - }, - .get_vlan_ports = mt7530_get_vlan_ports, - .set_vlan_ports = mt7530_set_vlan_ports, - .get_port_pvid = mt7530_get_port_pvid, - .set_port_pvid = mt7530_set_port_pvid, - .get_port_link = mt7530_get_port_link, - .get_port_stats = mt7530_get_port_stats, - .apply_config = mt7530_apply_config, - .reset_switch = mt7530_reset_switch, -}; - -int -mt7530_probe(struct device *dev, void __iomem *base, struct mii_bus *bus, int vlan) -{ - struct switch_dev *swdev; - struct mt7530_priv *mt7530; - struct mt7530_mapping *map; - int ret; - - mt7530 = devm_kzalloc(dev, sizeof(struct mt7530_priv), GFP_KERNEL); - if (!mt7530) - return -ENOMEM; - - mt7530->base = base; - mt7530->bus = bus; - mt7530->global_vlan_enable = vlan; - - swdev = &mt7530->swdev; - if (bus) { - swdev->alias = "mt7530"; - swdev->name = "mt7530"; - } else if (IS_ENABLED(CONFIG_SOC_MT7621)) { - swdev->alias = "mt7621"; - swdev->name = "mt7621"; - } else { - swdev->alias = "mt7620"; - swdev->name = "mt7620"; - } - swdev->cpu_port = MT7530_CPU_PORT; - swdev->ports = MT7530_NUM_PORTS; - swdev->vlans = MT7530_NUM_VLANS; - if (IS_ENABLED(CONFIG_SOC_MT7621)) - swdev->ops = &mt7621_ops; - else - swdev->ops = &mt7530_ops; - - ret = register_switch(swdev, NULL); - if (ret) { - dev_err(dev, "failed to register mt7530\n"); - return ret; - } - - - map = mt7530_find_mapping(dev->of_node); - if (map) - mt7530_apply_mapping(mt7530, map); - mt7530_apply_config(swdev); - - /* magic vodoo */ - if (!IS_ENABLED(CONFIG_SOC_MT7621) && bus && mt7530_r32(mt7530, REG_HWTRAP) != 0x1117edf) { - dev_info(dev, "fixing up MHWTRAP register - bootloader probably played with it\n"); - mt7530_w32(mt7530, REG_HWTRAP, 0x1117edf); - } - dev_info(dev, "loaded %s driver\n", swdev->name); - - return 0; -} diff --git a/target/linux/ramips/files-4.9/drivers/net/ethernet/mtk/mt7530.h b/target/linux/ramips/files-4.9/drivers/net/ethernet/mtk/mt7530.h deleted file mode 100644 index cf725c2f2b..0000000000 --- a/target/linux/ramips/files-4.9/drivers/net/ethernet/mtk/mt7530.h +++ /dev/null @@ -1,186 +0,0 @@ -/* - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version 2 - * of the License, or (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * Copyright (C) 2013 John Crispin <blogic@openwrt.org> - * Copyright (C) 2016 Vitaly Chekryzhev <13hakta@gmail.com> - */ - -#ifndef _MT7530_H__ -#define _MT7530_H__ - -#define MT7620_MIB_COUNTER_BASE_PORT 0x4000 -#define MT7620_MIB_COUNTER_PORT_OFFSET 0x100 -#define MT7620_MIB_COUNTER_BASE 0x1010 - -/* PPE Accounting Group #0 Byte Counter */ -#define MT7620_MIB_STATS_PPE_AC_BCNT0 0x000 - -/* PPE Accounting Group #0 Packet Counter */ -#define MT7620_MIB_STATS_PPE_AC_PCNT0 0x004 - -/* PPE Accounting Group #63 Byte Counter */ -#define MT7620_MIB_STATS_PPE_AC_BCNT63 0x1F8 - -/* PPE Accounting Group #63 Packet Counter */ -#define MT7620_MIB_STATS_PPE_AC_PCNT63 0x1FC - -/* PPE Meter Group #0 */ -#define MT7620_MIB_STATS_PPE_MTR_CNT0 0x200 - -/* PPE Meter Group #63 */ -#define MT7620_MIB_STATS_PPE_MTR_CNT63 0x2FC - -/* Transmit good byte count for CPU GDM */ -#define MT7620_MIB_STATS_GDM1_TX_GBCNT 0x300 - -/* Transmit good packet count for CPU GDM (exclude flow control frames) */ -#define MT7620_MIB_STATS_GDM1_TX_GPCNT 0x304 - -/* Transmit abort count for CPU GDM */ -#define MT7620_MIB_STATS_GDM1_TX_SKIPCNT 0x308 - -/* Transmit collision count for CPU GDM */ -#define MT7620_MIB_STATS_GDM1_TX_COLCNT 0x30C - -/* Received good byte count for CPU GDM */ -#define MT7620_MIB_STATS_GDM1_RX_GBCNT1 0x320 - -/* Received good packet count for CPU GDM (exclude flow control frame) */ -#define MT7620_MIB_STATS_GDM1_RX_GPCNT1 0x324 - -/* Received overflow error packet count for CPU GDM */ -#define MT7620_MIB_STATS_GDM1_RX_OERCNT 0x328 - -/* Received FCS error packet count for CPU GDM */ -#define MT7620_MIB_STATS_GDM1_RX_FERCNT 0x32C - -/* Received too short error packet count for CPU GDM */ -#define MT7620_MIB_STATS_GDM1_RX_SERCNT 0x330 - -/* Received too long error packet count for CPU GDM */ -#define MT7620_MIB_STATS_GDM1_RX_LERCNT 0x334 - -/* Received IP/TCP/UDP checksum error packet count for CPU GDM */ -#define MT7620_MIB_STATS_GDM1_RX_CERCNT 0x338 - -/* Received flow control pkt count for CPU GDM */ -#define MT7620_MIB_STATS_GDM1_RX_FCCNT 0x33C - -/* Transmit good byte count for PPE GDM */ -#define MT7620_MIB_STATS_GDM2_TX_GBCNT 0x340 - -/* Transmit good packet count for PPE GDM (exclude flow control frames) */ -#define MT7620_MIB_STATS_GDM2_TX_GPCNT 0x344 - -/* Transmit abort count for PPE GDM */ -#define MT7620_MIB_STATS_GDM2_TX_SKIPCNT 0x348 - -/* Transmit collision count for PPE GDM */ -#define MT7620_MIB_STATS_GDM2_TX_COLCNT 0x34C - -/* Received good byte count for PPE GDM */ -#define MT7620_MIB_STATS_GDM2_RX_GBCNT 0x360 - -/* Received good packet count for PPE GDM (exclude flow control frame) */ -#define MT7620_MIB_STATS_GDM2_RX_GPCNT 0x364 - -/* Received overflow error packet count for PPE GDM */ -#define MT7620_MIB_STATS_GDM2_RX_OERCNT 0x368 - -/* Received FCS error packet count for PPE GDM */ -#define MT7620_MIB_STATS_GDM2_RX_FERCNT 0x36C - -/* Received too short error packet count for PPE GDM */ -#define MT7620_MIB_STATS_GDM2_RX_SERCNT 0x370 - -/* Received too long error packet count for PPE GDM */ -#define MT7620_MIB_STATS_GDM2_RX_LERCNT 0x374 - -/* Received IP/TCP/UDP checksum error packet count for PPE GDM */ -#define MT7620_MIB_STATS_GDM2_RX_CERCNT 0x378 - -/* Received flow control pkt count for PPE GDM */ -#define MT7620_MIB_STATS_GDM2_RX_FCCNT 0x37C - -/* Tx Packet Counter of Port n */ -#define MT7620_MIB_STATS_PORT_TGPCN 0x10 - -/* Tx Bad Octet Counter of Port n */ -#define MT7620_MIB_STATS_PORT_TBOCN 0x14 - -/* Tx Good Octet Counter of Port n */ -#define MT7620_MIB_STATS_PORT_TGOCN 0x18 - -/* Tx Event Packet Counter of Port n */ -#define MT7620_MIB_STATS_PORT_TEPCN 0x1C - -/* Rx Packet Counter of Port n */ -#define MT7620_MIB_STATS_PORT_RGPCN 0x20 - -/* Rx Bad Octet Counter of Port n */ -#define MT7620_MIB_STATS_PORT_RBOCN 0x24 - -/* Rx Good Octet Counter of Port n */ -#define MT7620_MIB_STATS_PORT_RGOCN 0x28 - -/* Rx Event Packet Counter of Port n */ -#define MT7620_MIB_STATS_PORT_REPC1N 0x2C - -/* Rx Event Packet Counter of Port n */ -#define MT7620_MIB_STATS_PORT_REPC2N 0x30 - -#define MT7621_MIB_COUNTER_BASE 0x4000 -#define MT7621_MIB_COUNTER_PORT_OFFSET 0x100 -#define MT7621_STATS_TDPC 0x00 -#define MT7621_STATS_TCRC 0x04 -#define MT7621_STATS_TUPC 0x08 -#define MT7621_STATS_TMPC 0x0C -#define MT7621_STATS_TBPC 0x10 -#define MT7621_STATS_TCEC 0x14 -#define MT7621_STATS_TSCEC 0x18 -#define MT7621_STATS_TMCEC 0x1C -#define MT7621_STATS_TDEC 0x20 -#define MT7621_STATS_TLCEC 0x24 -#define MT7621_STATS_TXCEC 0x28 -#define MT7621_STATS_TPPC 0x2C -#define MT7621_STATS_TL64PC 0x30 -#define MT7621_STATS_TL65PC 0x34 -#define MT7621_STATS_TL128PC 0x38 -#define MT7621_STATS_TL256PC 0x3C -#define MT7621_STATS_TL512PC 0x40 -#define MT7621_STATS_TL1024PC 0x44 -#define MT7621_STATS_TOC 0x48 -#define MT7621_STATS_RDPC 0x60 -#define MT7621_STATS_RFPC 0x64 -#define MT7621_STATS_RUPC 0x68 -#define MT7621_STATS_RMPC 0x6C -#define MT7621_STATS_RBPC 0x70 -#define MT7621_STATS_RAEPC 0x74 -#define MT7621_STATS_RCEPC 0x78 -#define MT7621_STATS_RUSPC 0x7C -#define MT7621_STATS_RFEPC 0x80 -#define MT7621_STATS_ROSPC 0x84 -#define MT7621_STATS_RJEPC 0x88 -#define MT7621_STATS_RPPC 0x8C -#define MT7621_STATS_RL64PC 0x90 -#define MT7621_STATS_RL65PC 0x94 -#define MT7621_STATS_RL128PC 0x98 -#define MT7621_STATS_RL256PC 0x9C -#define MT7621_STATS_RL512PC 0xA0 -#define MT7621_STATS_RL1024PC 0xA4 -#define MT7621_STATS_ROC 0xA8 -#define MT7621_STATS_RDPC_CTRL 0xB0 -#define MT7621_STATS_RDPC_ING 0xB4 -#define MT7621_STATS_RDPC_ARL 0xB8 - -int mt7530_probe(struct device *dev, void __iomem *base, struct mii_bus *bus, int vlan); - -#endif diff --git a/target/linux/ramips/files-4.9/drivers/net/ethernet/mtk/mtk_eth_soc.c b/target/linux/ramips/files-4.9/drivers/net/ethernet/mtk/mtk_eth_soc.c deleted file mode 100644 index d53f6c024e..0000000000 --- a/target/linux/ramips/files-4.9/drivers/net/ethernet/mtk/mtk_eth_soc.c +++ /dev/null @@ -1,1601 +0,0 @@ -/* This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; version 2 of the License - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * Copyright (C) 2009-2015 John Crispin <blogic@openwrt.org> - * Copyright (C) 2009-2015 Felix Fietkau <nbd@nbd.name> - * Copyright (C) 2013-2015 Michael Lee <igvtee@gmail.com> - */ - -#include <linux/module.h> -#include <linux/kernel.h> -#include <linux/types.h> -#include <linux/dma-mapping.h> -#include <linux/init.h> -#include <linux/skbuff.h> -#include <linux/etherdevice.h> -#include <linux/ethtool.h> -#include <linux/platform_device.h> -#include <linux/of_device.h> -#include <linux/clk.h> -#include <linux/of_net.h> -#include <linux/of_mdio.h> -#include <linux/if_vlan.h> -#include <linux/reset.h> -#include <linux/tcp.h> -#include <linux/io.h> -#include <linux/bug.h> - -#include <asm/mach-ralink/ralink_regs.h> - -#include "mtk_eth_soc.h" -#include "mdio.h" -#include "ethtool.h" - -#define MAX_RX_LENGTH 1536 -#define FE_RX_ETH_HLEN (VLAN_ETH_HLEN + VLAN_HLEN + ETH_FCS_LEN) -#define FE_RX_HLEN (NET_SKB_PAD + FE_RX_ETH_HLEN + NET_IP_ALIGN) -#define DMA_DUMMY_DESC 0xffffffff -#define FE_DEFAULT_MSG_ENABLE \ - (NETIF_MSG_DRV | \ - NETIF_MSG_PROBE | \ - NETIF_MSG_LINK | \ - NETIF_MSG_TIMER | \ - NETIF_MSG_IFDOWN | \ - NETIF_MSG_IFUP | \ - NETIF_MSG_RX_ERR | \ - NETIF_MSG_TX_ERR) - -#define TX_DMA_DESP2_DEF (TX_DMA_LS0 | TX_DMA_DONE) -#define TX_DMA_DESP4_DEF (TX_DMA_QN(3) | TX_DMA_PN(1)) -#define NEXT_TX_DESP_IDX(X) (((X) + 1) & (ring->tx_ring_size - 1)) -#define NEXT_RX_DESP_IDX(X) (((X) + 1) & (ring->rx_ring_size - 1)) - -#define SYSC_REG_RSTCTRL 0x34 - -static int fe_msg_level = -1; -module_param_named(msg_level, fe_msg_level, int, 0); -MODULE_PARM_DESC(msg_level, "Message level (-1=defaults,0=none,...,16=all)"); - -static const u16 fe_reg_table_default[FE_REG_COUNT] = { - [FE_REG_PDMA_GLO_CFG] = FE_PDMA_GLO_CFG, - [FE_REG_PDMA_RST_CFG] = FE_PDMA_RST_CFG, - [FE_REG_DLY_INT_CFG] = FE_DLY_INT_CFG, - [FE_REG_TX_BASE_PTR0] = FE_TX_BASE_PTR0, - [FE_REG_TX_MAX_CNT0] = FE_TX_MAX_CNT0, - [FE_REG_TX_CTX_IDX0] = FE_TX_CTX_IDX0, - [FE_REG_TX_DTX_IDX0] = FE_TX_DTX_IDX0, - [FE_REG_RX_BASE_PTR0] = FE_RX_BASE_PTR0, - [FE_REG_RX_MAX_CNT0] = FE_RX_MAX_CNT0, - [FE_REG_RX_CALC_IDX0] = FE_RX_CALC_IDX0, - [FE_REG_RX_DRX_IDX0] = FE_RX_DRX_IDX0, - [FE_REG_FE_INT_ENABLE] = FE_FE_INT_ENABLE, - [FE_REG_FE_INT_STATUS] = FE_FE_INT_STATUS, - [FE_REG_FE_DMA_VID_BASE] = FE_DMA_VID0, - [FE_REG_FE_COUNTER_BASE] = FE_GDMA1_TX_GBCNT, - [FE_REG_FE_RST_GL] = FE_FE_RST_GL, -}; - -static const u16 *fe_reg_table = fe_reg_table_default; - -struct fe_work_t { - int bitnr; - void (*action)(struct fe_priv *); -}; - -static void __iomem *fe_base; - -void fe_w32(u32 val, unsigned reg) -{ - __raw_writel(val, fe_base + reg); -} - -u32 fe_r32(unsigned reg) -{ - return __raw_readl(fe_base + reg); -} - -void fe_reg_w32(u32 val, enum fe_reg reg) -{ - fe_w32(val, fe_reg_table[reg]); -} - -u32 fe_reg_r32(enum fe_reg reg) -{ - return fe_r32(fe_reg_table[reg]); -} - -void fe_reset(u32 reset_bits) -{ - u32 t; - - t = rt_sysc_r32(SYSC_REG_RSTCTRL); - t |= reset_bits; - rt_sysc_w32(t, SYSC_REG_RSTCTRL); - usleep_range(10, 20); - - t &= ~reset_bits; - rt_sysc_w32(t, SYSC_REG_RSTCTRL); - usleep_range(10, 20); -} - -static inline void fe_int_disable(u32 mask) -{ - fe_reg_w32(fe_reg_r32(FE_REG_FE_INT_ENABLE) & ~mask, - FE_REG_FE_INT_ENABLE); - /* flush write */ - fe_reg_r32(FE_REG_FE_INT_ENABLE); -} - -static inline void fe_int_enable(u32 mask) -{ - fe_reg_w32(fe_reg_r32(FE_REG_FE_INT_ENABLE) | mask, - FE_REG_FE_INT_ENABLE); - /* flush write */ - fe_reg_r32(FE_REG_FE_INT_ENABLE); -} - -static inline void fe_hw_set_macaddr(struct fe_priv *priv, unsigned char *mac) -{ - unsigned long flags; - - spin_lock_irqsave(&priv->page_lock, flags); - fe_w32((mac[0] << 8) | mac[1], FE_GDMA1_MAC_ADRH); - fe_w32((mac[2] << 24) | (mac[3] << 16) | (mac[4] << 8) | mac[5], - FE_GDMA1_MAC_ADRL); - spin_unlock_irqrestore(&priv->page_lock, flags); -} - -static int fe_set_mac_address(struct net_device *dev, void *p) -{ - int ret = eth_mac_addr(dev, p); - - if (!ret) { - struct fe_priv *priv = netdev_priv(dev); - - if (priv->soc->set_mac) - priv->soc->set_mac(priv, dev->dev_addr); - else - fe_hw_set_macaddr(priv, p); - } - - return ret; -} - -static inline int fe_max_frag_size(int mtu) -{ - /* make sure buf_size will be at least MAX_RX_LENGTH */ - if (mtu + FE_RX_ETH_HLEN < MAX_RX_LENGTH) - mtu = MAX_RX_LENGTH - FE_RX_ETH_HLEN; - - return SKB_DATA_ALIGN(FE_RX_HLEN + mtu) + - SKB_DATA_ALIGN(sizeof(struct skb_shared_info)); -} - -static inline int fe_max_buf_size(int frag_size) -{ - int buf_size = frag_size - NET_SKB_PAD - NET_IP_ALIGN - - SKB_DATA_ALIGN(sizeof(struct skb_shared_info)); - - BUG_ON(buf_size < MAX_RX_LENGTH); - return buf_size; -} - -static inline void fe_get_rxd(struct fe_rx_dma *rxd, struct fe_rx_dma *dma_rxd) -{ - rxd->rxd1 = dma_rxd->rxd1; - rxd->rxd2 = dma_rxd->rxd2; - rxd->rxd3 = dma_rxd->rxd3; - rxd->rxd4 = dma_rxd->rxd4; -} - -static inline void fe_set_txd(struct fe_tx_dma *txd, struct fe_tx_dma *dma_txd) -{ - dma_txd->txd1 = txd->txd1; - dma_txd->txd3 = txd->txd3; - dma_txd->txd4 = txd->txd4; - /* clean dma done flag last */ - dma_txd->txd2 = txd->txd2; -} - -static void fe_clean_rx(struct fe_priv *priv) -{ - int i; - struct fe_rx_ring *ring = &priv->rx_ring; - - if (ring->rx_data) { - for (i = 0; i < ring->rx_ring_size; i++) - if (ring->rx_data[i]) { - if (ring->rx_dma && ring->rx_dma[i].rxd1) - dma_unmap_single(&priv->netdev->dev, - ring->rx_dma[i].rxd1, - ring->rx_buf_size, - DMA_FROM_DEVICE); - skb_free_frag(ring->rx_data[i]); - } - - kfree(ring->rx_data); - ring->rx_data = NULL; - } - - if (ring->rx_dma) { - dma_free_coherent(&priv->netdev->dev, - ring->rx_ring_size * sizeof(*ring->rx_dma), - ring->rx_dma, - ring->rx_phys); - ring->rx_dma = NULL; - } -} - -static int fe_alloc_rx(struct fe_priv *priv) -{ - struct net_device *netdev = priv->netdev; - struct fe_rx_ring *ring = &priv->rx_ring; - int i, pad; - - ring->rx_data = kcalloc(ring->rx_ring_size, sizeof(*ring->rx_data), - GFP_KERNEL); - if (!ring->rx_data) - goto no_rx_mem; - - for (i = 0; i < ring->rx_ring_size; i++) { - ring->rx_data[i] = netdev_alloc_frag(ring->frag_size); - if (!ring->rx_data[i]) - goto no_rx_mem; - } - - ring->rx_dma = dma_alloc_coherent(&netdev->dev, - ring->rx_ring_size * sizeof(*ring->rx_dma), - &ring->rx_phys, - GFP_ATOMIC | __GFP_ZERO); - if (!ring->rx_dma) - goto no_rx_mem; - - if (priv->flags & FE_FLAG_RX_2B_OFFSET) - pad = 0; - else - pad = NET_IP_ALIGN; - for (i = 0; i < ring->rx_ring_size; i++) { - dma_addr_t dma_addr = dma_map_single(&netdev->dev, - ring->rx_data[i] + NET_SKB_PAD + pad, - ring->rx_buf_size, - DMA_FROM_DEVICE); - if (unlikely(dma_mapping_error(&netdev->dev, dma_addr))) - goto no_rx_mem; - ring->rx_dma[i].rxd1 = (unsigned int)dma_addr; - - if (priv->flags & FE_FLAG_RX_SG_DMA) - ring->rx_dma[i].rxd2 = RX_DMA_PLEN0(ring->rx_buf_size); - else - ring->rx_dma[i].rxd2 = RX_DMA_LSO; - } - ring->rx_calc_idx = ring->rx_ring_size - 1; - /* make sure that all changes to the dma ring are flushed before we - * continue - */ - wmb(); - - fe_reg_w32(ring->rx_phys, FE_REG_RX_BASE_PTR0); - fe_reg_w32(ring->rx_ring_size, FE_REG_RX_MAX_CNT0); - fe_reg_w32(ring->rx_calc_idx, FE_REG_RX_CALC_IDX0); - fe_reg_w32(FE_PST_DRX_IDX0, FE_REG_PDMA_RST_CFG); - - return 0; - -no_rx_mem: - return -ENOMEM; -} - -static void fe_txd_unmap(struct device *dev, struct fe_tx_buf *tx_buf) -{ - if (tx_buf->flags & FE_TX_FLAGS_SINGLE0) { - dma_unmap_single(dev, - dma_unmap_addr(tx_buf, dma_addr0), - dma_unmap_len(tx_buf, dma_len0), - DMA_TO_DEVICE); - } else if (tx_buf->flags & FE_TX_FLAGS_PAGE0) { - dma_unmap_page(dev, - dma_unmap_addr(tx_buf, dma_addr0), - dma_unmap_len(tx_buf, dma_len0), - DMA_TO_DEVICE); - } - if (tx_buf->flags & FE_TX_FLAGS_PAGE1) - dma_unmap_page(dev, - dma_unmap_addr(tx_buf, dma_addr1), - dma_unmap_len(tx_buf, dma_len1), - DMA_TO_DEVICE); - - tx_buf->flags = 0; - if (tx_buf->skb && (tx_buf->skb != (struct sk_buff *)DMA_DUMMY_DESC)) - dev_kfree_skb_any(tx_buf->skb); - tx_buf->skb = NULL; -} - -static void fe_clean_tx(struct fe_priv *priv) -{ - int i; - struct device *dev = &priv->netdev->dev; - struct fe_tx_ring *ring = &priv->tx_ring; - - if (ring->tx_buf) { - for (i = 0; i < ring->tx_ring_size; i++) - fe_txd_unmap(dev, &ring->tx_buf[i]); - kfree(ring->tx_buf); - ring->tx_buf = NULL; - } - - if (ring->tx_dma) { - dma_free_coherent(dev, - ring->tx_ring_size * sizeof(*ring->tx_dma), - ring->tx_dma, - ring->tx_phys); - ring->tx_dma = NULL; - } - - netdev_reset_queue(priv->netdev); -} - -static int fe_alloc_tx(struct fe_priv *priv) -{ - int i; - struct fe_tx_ring *ring = &priv->tx_ring; - - ring->tx_free_idx = 0; - ring->tx_next_idx = 0; - ring->tx_thresh = max((unsigned long)ring->tx_ring_size >> 2, - MAX_SKB_FRAGS); - - ring->tx_buf = kcalloc(ring->tx_ring_size, sizeof(*ring->tx_buf), - GFP_KERNEL); - if (!ring->tx_buf) - goto no_tx_mem; - - ring->tx_dma = dma_alloc_coherent(&priv->netdev->dev, - ring->tx_ring_size * sizeof(*ring->tx_dma), - &ring->tx_phys, - GFP_ATOMIC | __GFP_ZERO); - if (!ring->tx_dma) - goto no_tx_mem; - - for (i = 0; i < ring->tx_ring_size; i++) { - if (priv->soc->tx_dma) - priv->soc->tx_dma(&ring->tx_dma[i]); - ring->tx_dma[i].txd2 = TX_DMA_DESP2_DEF; - } - /* make sure that all changes to the dma ring are flushed before we - * continue - */ - wmb(); - - fe_reg_w32(ring->tx_phys, FE_REG_TX_BASE_PTR0); - fe_reg_w32(ring->tx_ring_size, FE_REG_TX_MAX_CNT0); - fe_reg_w32(0, FE_REG_TX_CTX_IDX0); - fe_reg_w32(FE_PST_DTX_IDX0, FE_REG_PDMA_RST_CFG); - - return 0; - -no_tx_mem: - return -ENOMEM; -} - -static int fe_init_dma(struct fe_priv *priv) -{ - int err; - - err = fe_alloc_tx(priv); - if (err) - return err; - - err = fe_alloc_rx(priv); - if (err) - return err; - - return 0; -} - -static void fe_free_dma(struct fe_priv *priv) -{ - fe_clean_tx(priv); - fe_clean_rx(priv); -} - -void fe_stats_update(struct fe_priv *priv) -{ - struct fe_hw_stats *hwstats = priv->hw_stats; - unsigned int base = fe_reg_table[FE_REG_FE_COUNTER_BASE]; - u64 stats; - - u64_stats_update_begin(&hwstats->syncp); - - if (IS_ENABLED(CONFIG_SOC_MT7621)) { - hwstats->rx_bytes += fe_r32(base); - stats = fe_r32(base + 0x04); - if (stats) - hwstats->rx_bytes += (stats << 32); - hwstats->rx_packets += fe_r32(base + 0x08); - hwstats->rx_overflow += fe_r32(base + 0x10); - hwstats->rx_fcs_errors += fe_r32(base + 0x14); - hwstats->rx_short_errors += fe_r32(base + 0x18); - hwstats->rx_long_errors += fe_r32(base + 0x1c); - hwstats->rx_checksum_errors += fe_r32(base + 0x20); - hwstats->rx_flow_control_packets += fe_r32(base + 0x24); - hwstats->tx_skip += fe_r32(base + 0x28); - hwstats->tx_collisions += fe_r32(base + 0x2c); - hwstats->tx_bytes += fe_r32(base + 0x30); - stats = fe_r32(base + 0x34); - if (stats) - hwstats->tx_bytes += (stats << 32); - hwstats->tx_packets += fe_r32(base + 0x38); - } else { - hwstats->tx_bytes += fe_r32(base); - hwstats->tx_packets += fe_r32(base + 0x04); - hwstats->tx_skip += fe_r32(base + 0x08); - hwstats->tx_collisions += fe_r32(base + 0x0c); - hwstats->rx_bytes += fe_r32(base + 0x20); - hwstats->rx_packets += fe_r32(base + 0x24); - hwstats->rx_overflow += fe_r32(base + 0x28); - hwstats->rx_fcs_errors += fe_r32(base + 0x2c); - hwstats->rx_short_errors += fe_r32(base + 0x30); - hwstats->rx_long_errors += fe_r32(base + 0x34); - hwstats->rx_checksum_errors += fe_r32(base + 0x38); - hwstats->rx_flow_control_packets += fe_r32(base + 0x3c); - } - - u64_stats_update_end(&hwstats->syncp); -} - -static struct rtnl_link_stats64 *fe_get_stats64(struct net_device *dev, - struct rtnl_link_stats64 *storage) -{ - struct fe_priv *priv = netdev_priv(dev); - struct fe_hw_stats *hwstats = priv->hw_stats; - unsigned int base = fe_reg_table[FE_REG_FE_COUNTER_BASE]; - unsigned int start; - - if (!base) { - netdev_stats_to_stats64(storage, &dev->stats); - return storage; - } - - if (netif_running(dev) && netif_device_present(dev)) { - if (spin_trylock(&hwstats->stats_lock)) { - fe_stats_update(priv); - spin_unlock(&hwstats->stats_lock); - } - } - - do { - start = u64_stats_fetch_begin_irq(&hwstats->syncp); - storage->rx_packets = hwstats->rx_packets; - storage->tx_packets = hwstats->tx_packets; - storage->rx_bytes = hwstats->rx_bytes; - storage->tx_bytes = hwstats->tx_bytes; - storage->collisions = hwstats->tx_collisions; - storage->rx_length_errors = hwstats->rx_short_errors + - hwstats->rx_long_errors; - storage->rx_over_errors = hwstats->rx_overflow; - storage->rx_crc_errors = hwstats->rx_fcs_errors; - storage->rx_errors = hwstats->rx_checksum_errors; - storage->tx_aborted_errors = hwstats->tx_skip; - } while (u64_stats_fetch_retry_irq(&hwstats->syncp, start)); - - storage->tx_errors = priv->netdev->stats.tx_errors; - storage->rx_dropped = priv->netdev->stats.rx_dropped; - storage->tx_dropped = priv->netdev->stats.tx_dropped; - - return storage; -} - -static int fe_vlan_rx_add_vid(struct net_device *dev, - __be16 proto, u16 vid) -{ - struct fe_priv *priv = netdev_priv(dev); - u32 idx = (vid & 0xf); - u32 vlan_cfg; - - if (!((fe_reg_table[FE_REG_FE_DMA_VID_BASE]) && - (dev->features & NETIF_F_HW_VLAN_CTAG_TX))) - return 0; - - if (test_bit(idx, &priv->vlan_map)) { - netdev_warn(dev, "disable tx vlan offload\n"); - dev->wanted_features &= ~NETIF_F_HW_VLAN_CTAG_TX; - netdev_update_features(dev); - } else { - vlan_cfg = fe_r32(fe_reg_table[FE_REG_FE_DMA_VID_BASE] + - ((idx >> 1) << 2)); - if (idx & 0x1) { - vlan_cfg &= 0xffff; - vlan_cfg |= (vid << 16); - } else { - vlan_cfg &= 0xffff0000; - vlan_cfg |= vid; - } - fe_w32(vlan_cfg, fe_reg_table[FE_REG_FE_DMA_VID_BASE] + - ((idx >> 1) << 2)); - set_bit(idx, &priv->vlan_map); - } - - return 0; -} - -static int fe_vlan_rx_kill_vid(struct net_device *dev, - __be16 proto, u16 vid) -{ - struct fe_priv *priv = netdev_priv(dev); - u32 idx = (vid & 0xf); - - if (!((fe_reg_table[FE_REG_FE_DMA_VID_BASE]) && - (dev->features & NETIF_F_HW_VLAN_CTAG_TX))) - return 0; - - clear_bit(idx, &priv->vlan_map); - - return 0; -} - -static inline u32 fe_empty_txd(struct fe_tx_ring *ring) -{ - barrier(); - return (u32)(ring->tx_ring_size - - ((ring->tx_next_idx - ring->tx_free_idx) & - (ring->tx_ring_size - 1))); -} - -static int fe_tx_map_dma(struct sk_buff *skb, struct net_device *dev, - int tx_num, struct fe_tx_ring *ring) -{ - struct fe_priv *priv = netdev_priv(dev); - struct skb_frag_struct *frag; - struct fe_tx_dma txd, *ptxd; - struct fe_tx_buf *tx_buf; - dma_addr_t mapped_addr; - unsigned int nr_frags; - u32 def_txd4; - int i, j, k, frag_size, frag_map_size, offset; - - tx_buf = &ring->tx_buf[ring->tx_next_idx]; - memset(tx_buf, 0, sizeof(*tx_buf)); - memset(&txd, 0, sizeof(txd)); - nr_frags = skb_shinfo(skb)->nr_frags; - - /* init tx descriptor */ - if (priv->soc->tx_dma) - priv->soc->tx_dma(&txd); - else - txd.txd4 = TX_DMA_DESP4_DEF; - def_txd4 = txd.txd4; - - /* TX Checksum offload */ - if (skb->ip_summed == CHECKSUM_PARTIAL) - txd.txd4 |= TX_DMA_CHKSUM; - - /* VLAN header offload */ - if (skb_vlan_tag_present(skb)) { - u16 tag = skb_vlan_tag_get(skb); - - if (IS_ENABLED(CONFIG_SOC_MT7621)) - txd.txd4 |= TX_DMA_INS_VLAN_MT7621 | tag; - else - txd.txd4 |= TX_DMA_INS_VLAN | - ((tag >> VLAN_PRIO_SHIFT) << 4) | - (tag & 0xF); - } - - /* TSO: fill MSS info in tcp checksum field */ - if (skb_is_gso(skb)) { - if (skb_cow_head(skb, 0)) { - netif_warn(priv, tx_err, dev, - "GSO expand head fail.\n"); - goto err_out; - } - if (skb_shinfo(skb)->gso_type & - (SKB_GSO_TCPV4 | SKB_GSO_TCPV6)) { - txd.txd4 |= TX_DMA_TSO; - tcp_hdr(skb)->check = htons(skb_shinfo(skb)->gso_size); - } - } - - mapped_addr = dma_map_single(&dev->dev, skb->data, - skb_headlen(skb), DMA_TO_DEVICE); - if (unlikely(dma_mapping_error(&dev->dev, mapped_addr))) - goto err_out; - txd.txd1 = mapped_addr; - txd.txd2 = TX_DMA_PLEN0(skb_headlen(skb)); - - tx_buf->flags |= FE_TX_FLAGS_SINGLE0; - dma_unmap_addr_set(tx_buf, dma_addr0, mapped_addr); - dma_unmap_len_set(tx_buf, dma_len0, skb_headlen(skb)); - - /* TX SG offload */ - j = ring->tx_next_idx; - k = 0; - for (i = 0; i < nr_frags; i++) { - offset = 0; - frag = &skb_shinfo(skb)->frags[i]; - frag_size = skb_frag_size(frag); - - while (frag_size > 0) { - frag_map_size = min(frag_size, TX_DMA_BUF_LEN); - mapped_addr = skb_frag_dma_map(&dev->dev, frag, offset, - frag_map_size, - DMA_TO_DEVICE); - if (unlikely(dma_mapping_error(&dev->dev, mapped_addr))) - goto err_dma; - - if (k & 0x1) { - j = NEXT_TX_DESP_IDX(j); - txd.txd1 = mapped_addr; - txd.txd2 = TX_DMA_PLEN0(frag_map_size); - txd.txd4 = def_txd4; - - tx_buf = &ring->tx_buf[j]; - memset(tx_buf, 0, sizeof(*tx_buf)); - - tx_buf->flags |= FE_TX_FLAGS_PAGE0; - dma_unmap_addr_set(tx_buf, dma_addr0, - mapped_addr); - dma_unmap_len_set(tx_buf, dma_len0, - frag_map_size); - } else { - txd.txd3 = mapped_addr; - txd.txd2 |= TX_DMA_PLEN1(frag_map_size); - - tx_buf->skb = (struct sk_buff *)DMA_DUMMY_DESC; - tx_buf->flags |= FE_TX_FLAGS_PAGE1; - dma_unmap_addr_set(tx_buf, dma_addr1, - mapped_addr); - dma_unmap_len_set(tx_buf, dma_len1, - frag_map_size); - - if (!((i == (nr_frags - 1)) && - (frag_map_size == frag_size))) { - fe_set_txd(&txd, &ring->tx_dma[j]); - memset(&txd, 0, sizeof(txd)); - } - } - frag_size -= frag_map_size; - offset += frag_map_size; - k++; - } - } - - /* set last segment */ - if (k & 0x1) - txd.txd2 |= TX_DMA_LS1; - else - txd.txd2 |= TX_DMA_LS0; - fe_set_txd(&txd, &ring->tx_dma[j]); - - /* store skb to cleanup */ - tx_buf->skb = skb; - - netdev_sent_queue(dev, skb->len); - skb_tx_timestamp(skb); - - ring->tx_next_idx = NEXT_TX_DESP_IDX(j); - /* make sure that all changes to the dma ring are flushed before we - * continue - */ - wmb(); - if (unlikely(fe_empty_txd(ring) <= ring->tx_thresh)) { - netif_stop_queue(dev); - smp_mb(); - if (unlikely(fe_empty_txd(ring) > ring->tx_thresh)) - netif_wake_queue(dev); - } - - if (netif_xmit_stopped(netdev_get_tx_queue(dev, 0)) || !skb->xmit_more) - fe_reg_w32(ring->tx_next_idx, FE_REG_TX_CTX_IDX0); - - return 0; - -err_dma: - j = ring->tx_next_idx; - for (i = 0; i < tx_num; i++) { - ptxd = &ring->tx_dma[j]; - tx_buf = &ring->tx_buf[j]; - - /* unmap dma */ - fe_txd_unmap(&dev->dev, tx_buf); - - ptxd->txd2 = TX_DMA_DESP2_DEF; - j = NEXT_TX_DESP_IDX(j); - } - /* make sure that all changes to the dma ring are flushed before we - * continue - */ - wmb(); - -err_out: - return -1; -} - -static inline int fe_skb_padto(struct sk_buff *skb, struct fe_priv *priv) -{ - unsigned int len; - int ret; - - ret = 0; - if (unlikely(skb->len < VLAN_ETH_ZLEN)) { - if ((priv->flags & FE_FLAG_PADDING_64B) && - !(priv->flags & FE_FLAG_PADDING_BUG)) - return ret; - - if (skb_vlan_tag_present(skb)) - len = ETH_ZLEN; - else if (skb->protocol == cpu_to_be16(ETH_P_8021Q)) - len = VLAN_ETH_ZLEN; - else if (!(priv->flags & FE_FLAG_PADDING_64B)) - len = ETH_ZLEN; - else - return ret; - - if (skb->len < len) { - ret = skb_pad(skb, len - skb->len); - if (ret < 0) - return ret; - skb->len = len; - skb_set_tail_pointer(skb, len); - } - } - - return ret; -} - -static inline int fe_cal_txd_req(struct sk_buff *skb) -{ - int i, nfrags; - struct skb_frag_struct *frag; - - nfrags = 1; - if (skb_is_gso(skb)) { - for (i = 0; i < skb_shinfo(skb)->nr_frags; i++) { - frag = &skb_shinfo(skb)->frags[i]; - nfrags += DIV_ROUND_UP(frag->size, TX_DMA_BUF_LEN); - } - } else { - nfrags += skb_shinfo(skb)->nr_frags; - } - - return DIV_ROUND_UP(nfrags, 2); -} - -static int fe_start_xmit(struct sk_buff *skb, struct net_device *dev) -{ - struct fe_priv *priv = netdev_priv(dev); - struct fe_tx_ring *ring = &priv->tx_ring; - struct net_device_stats *stats = &dev->stats; - int tx_num; - int len = skb->len; - - if (fe_skb_padto(skb, priv)) { - netif_warn(priv, tx_err, dev, "tx padding failed!\n"); - return NETDEV_TX_OK; - } - - tx_num = fe_cal_txd_req(skb); - if (unlikely(fe_empty_txd(ring) <= tx_num)) { - netif_stop_queue(dev); - netif_err(priv, tx_queued, dev, - "Tx Ring full when queue awake!\n"); - return NETDEV_TX_BUSY; - } - - if (fe_tx_map_dma(skb, dev, tx_num, ring) < 0) { - stats->tx_dropped++; - } else { - stats->tx_packets++; - stats->tx_bytes += len; - } - - return NETDEV_TX_OK; -} - -static int fe_poll_rx(struct napi_struct *napi, int budget, - struct fe_priv *priv, u32 rx_intr) -{ - struct net_device *netdev = priv->netdev; - struct net_device_stats *stats = &netdev->stats; - struct fe_soc_data *soc = priv->soc; - struct fe_rx_ring *ring = &priv->rx_ring; - int idx = ring->rx_calc_idx; - u32 checksum_bit; - struct sk_buff *skb; - u8 *data, *new_data; - struct fe_rx_dma *rxd, trxd; - int done = 0, pad; - - if (netdev->features & NETIF_F_RXCSUM) - checksum_bit = soc->checksum_bit; - else - checksum_bit = 0; - - if (priv->flags & FE_FLAG_RX_2B_OFFSET) - pad = 0; - else - pad = NET_IP_ALIGN; - - while (done < budget) { - unsigned int pktlen; - dma_addr_t dma_addr; - - idx = NEXT_RX_DESP_IDX(idx); - rxd = &ring->rx_dma[idx]; - data = ring->rx_data[idx]; - - fe_get_rxd(&trxd, rxd); - if (!(trxd.rxd2 & RX_DMA_DONE)) - break; - - /* alloc new buffer */ - new_data = napi_alloc_frag(ring->frag_size); - if (unlikely(!new_data)) { - stats->rx_dropped++; - goto release_desc; - } - dma_addr = dma_map_single(&netdev->dev, - new_data + NET_SKB_PAD + pad, - ring->rx_buf_size, - DMA_FROM_DEVICE); - if (unlikely(dma_mapping_error(&netdev->dev, dma_addr))) { - skb_free_frag(new_data); - goto release_desc; - } - - /* receive data */ - skb = build_skb(data, ring->frag_size); - if (unlikely(!skb)) { - skb_free_frag(new_data); - goto release_desc; - } - skb_reserve(skb, NET_SKB_PAD + NET_IP_ALIGN); - - dma_unmap_single(&netdev->dev, trxd.rxd1, - ring->rx_buf_size, DMA_FROM_DEVICE); - pktlen = RX_DMA_GET_PLEN0(trxd.rxd2); - skb->dev = netdev; - skb_put(skb, pktlen); - if (trxd.rxd4 & checksum_bit) - skb->ip_summed = CHECKSUM_UNNECESSARY; - else - skb_checksum_none_assert(skb); - skb->protocol = eth_type_trans(skb, netdev); - - stats->rx_packets++; - stats->rx_bytes += pktlen; - - napi_gro_receive(napi, skb); - - ring->rx_data[idx] = new_data; - rxd->rxd1 = (unsigned int)dma_addr; - -release_desc: - if (priv->flags & FE_FLAG_RX_SG_DMA) - rxd->rxd2 = RX_DMA_PLEN0(ring->rx_buf_size); - else - rxd->rxd2 = RX_DMA_LSO; - - ring->rx_calc_idx = idx; - /* make sure that all changes to the dma ring are flushed before - * we continue - */ - wmb(); - fe_reg_w32(ring->rx_calc_idx, FE_REG_RX_CALC_IDX0); - done++; - } - - if (done < budget) - fe_reg_w32(rx_intr, FE_REG_FE_INT_STATUS); - - return done; -} - -static int fe_poll_tx(struct fe_priv *priv, int budget, u32 tx_intr, - int *tx_again) -{ - struct net_device *netdev = priv->netdev; - struct device *dev = &netdev->dev; - unsigned int bytes_compl = 0; - struct sk_buff *skb; - struct fe_tx_buf *tx_buf; - int done = 0; - u32 idx, hwidx; - struct fe_tx_ring *ring = &priv->tx_ring; - - idx = ring->tx_free_idx; - hwidx = fe_reg_r32(FE_REG_TX_DTX_IDX0); - - while ((idx != hwidx) && budget) { - tx_buf = &ring->tx_buf[idx]; - skb = tx_buf->skb; - - if (!skb) - break; - - if (skb != (struct sk_buff *)DMA_DUMMY_DESC) { - bytes_compl += skb->len; - done++; - budget--; - } - fe_txd_unmap(dev, tx_buf); - idx = NEXT_TX_DESP_IDX(idx); - } - ring->tx_free_idx = idx; - - if (idx == hwidx) { - /* read hw index again make sure no new tx packet */ - hwidx = fe_reg_r32(FE_REG_TX_DTX_IDX0); - if (idx == hwidx) - fe_reg_w32(tx_intr, FE_REG_FE_INT_STATUS); - else - *tx_again = 1; - } else { - *tx_again = 1; - } - - if (done) { - netdev_completed_queue(netdev, done, bytes_compl); - smp_mb(); - if (unlikely(netif_queue_stopped(netdev) && - (fe_empty_txd(ring) > ring->tx_thresh))) - netif_wake_queue(netdev); - } - - return done; -} - -static int fe_poll(struct napi_struct *napi, int budget) -{ - struct fe_priv *priv = container_of(napi, struct fe_priv, rx_napi); - struct fe_hw_stats *hwstat = priv->hw_stats; - int tx_done, rx_done, tx_again; - u32 status, fe_status, status_reg, mask; - u32 tx_intr, rx_intr, status_intr; - - status = fe_reg_r32(FE_REG_FE_INT_STATUS); - fe_status = status; - tx_intr = priv->soc->tx_int; - rx_intr = priv->soc->rx_int; - status_intr = priv->soc->status_int; - tx_done = 0; - rx_done = 0; - tx_again = 0; - - if (fe_reg_table[FE_REG_FE_INT_STATUS2]) { - fe_status = fe_reg_r32(FE_REG_FE_INT_STATUS2); - status_reg = FE_REG_FE_INT_STATUS2; - } else { - status_reg = FE_REG_FE_INT_STATUS; - } - - if (status & tx_intr) - tx_done = fe_poll_tx(priv, budget, tx_intr, &tx_again); - - if (status & rx_intr) - rx_done = fe_poll_rx(napi, budget, priv, rx_intr); - - if (unlikely(fe_status & status_intr)) { - if (hwstat && spin_trylock(&hwstat->stats_lock)) { - fe_stats_update(priv); - spin_unlock(&hwstat->stats_lock); - } - fe_reg_w32(status_intr, status_reg); - } - - if (unlikely(netif_msg_intr(priv))) { - mask = fe_reg_r32(FE_REG_FE_INT_ENABLE); - netdev_info(priv->netdev, - "done tx %d, rx %d, intr 0x%08x/0x%x\n", - tx_done, rx_done, status, mask); - } - - if (!tx_again && (rx_done < budget)) { - status = fe_reg_r32(FE_REG_FE_INT_STATUS); - if (status & (tx_intr | rx_intr)) { - /* let napi poll again */ - rx_done = budget; - goto poll_again; - } - - napi_complete_done(napi, rx_done); - fe_int_enable(tx_intr | rx_intr); - } else { - rx_done = budget; - } - -poll_again: - return rx_done; -} - -static void fe_tx_timeout(struct net_device *dev) -{ - struct fe_priv *priv = netdev_priv(dev); - struct fe_tx_ring *ring = &priv->tx_ring; - - priv->netdev->stats.tx_errors++; - netif_err(priv, tx_err, dev, - "transmit timed out\n"); - netif_info(priv, drv, dev, "dma_cfg:%08x\n", - fe_reg_r32(FE_REG_PDMA_GLO_CFG)); - netif_info(priv, drv, dev, "tx_ring=%d, " - "base=%08x, max=%u, ctx=%u, dtx=%u, fdx=%hu, next=%hu\n", - 0, fe_reg_r32(FE_REG_TX_BASE_PTR0), - fe_reg_r32(FE_REG_TX_MAX_CNT0), - fe_reg_r32(FE_REG_TX_CTX_IDX0), - fe_reg_r32(FE_REG_TX_DTX_IDX0), - ring->tx_free_idx, - ring->tx_next_idx); - netif_info(priv, drv, dev, - "rx_ring=%d, base=%08x, max=%u, calc=%u, drx=%u\n", - 0, fe_reg_r32(FE_REG_RX_BASE_PTR0), - fe_reg_r32(FE_REG_RX_MAX_CNT0), - fe_reg_r32(FE_REG_RX_CALC_IDX0), - fe_reg_r32(FE_REG_RX_DRX_IDX0)); - - if (!test_and_set_bit(FE_FLAG_RESET_PENDING, priv->pending_flags)) - schedule_work(&priv->pending_work); -} - -static irqreturn_t fe_handle_irq(int irq, void *dev) -{ - struct fe_priv *priv = netdev_priv(dev); - u32 status, int_mask; - - status = fe_reg_r32(FE_REG_FE_INT_STATUS); - - if (unlikely(!status)) - return IRQ_NONE; - - int_mask = (priv->soc->rx_int | priv->soc->tx_int); - if (likely(status & int_mask)) { - if (likely(napi_schedule_prep(&priv->rx_napi))) { - fe_int_disable(int_mask); - __napi_schedule(&priv->rx_napi); - } - } else { - fe_reg_w32(status, FE_REG_FE_INT_STATUS); - } - - return IRQ_HANDLED; -} - -#ifdef CONFIG_NET_POLL_CONTROLLER -static void fe_poll_controller(struct net_device *dev) -{ - struct fe_priv *priv = netdev_priv(dev); - u32 int_mask = priv->soc->tx_int | priv->soc->rx_int; - - fe_int_disable(int_mask); - fe_handle_irq(dev->irq, dev); - fe_int_enable(int_mask); -} -#endif - -int fe_set_clock_cycle(struct fe_priv *priv) -{ - unsigned long sysclk = priv->sysclk; - - sysclk /= FE_US_CYC_CNT_DIVISOR; - sysclk <<= FE_US_CYC_CNT_SHIFT; - - fe_w32((fe_r32(FE_FE_GLO_CFG) & - ~(FE_US_CYC_CNT_MASK << FE_US_CYC_CNT_SHIFT)) | - sysclk, - FE_FE_GLO_CFG); - return 0; -} - -void fe_fwd_config(struct fe_priv *priv) -{ - u32 fwd_cfg; - - fwd_cfg = fe_r32(FE_GDMA1_FWD_CFG); - - /* disable jumbo frame */ - if (priv->flags & FE_FLAG_JUMBO_FRAME) - fwd_cfg &= ~FE_GDM1_JMB_EN; - - /* set unicast/multicast/broadcast frame to cpu */ - fwd_cfg &= ~0xffff; - - fe_w32(fwd_cfg, FE_GDMA1_FWD_CFG); -} - -static void fe_rxcsum_config(bool enable) -{ - if (enable) - fe_w32(fe_r32(FE_GDMA1_FWD_CFG) | (FE_GDM1_ICS_EN | - FE_GDM1_TCS_EN | FE_GDM1_UCS_EN), - FE_GDMA1_FWD_CFG); - else - fe_w32(fe_r32(FE_GDMA1_FWD_CFG) & ~(FE_GDM1_ICS_EN | - FE_GDM1_TCS_EN | FE_GDM1_UCS_EN), - FE_GDMA1_FWD_CFG); -} - -static void fe_txcsum_config(bool enable) -{ - if (enable) - fe_w32(fe_r32(FE_CDMA_CSG_CFG) | (FE_ICS_GEN_EN | - FE_TCS_GEN_EN | FE_UCS_GEN_EN), - FE_CDMA_CSG_CFG); - else - fe_w32(fe_r32(FE_CDMA_CSG_CFG) & ~(FE_ICS_GEN_EN | - FE_TCS_GEN_EN | FE_UCS_GEN_EN), - FE_CDMA_CSG_CFG); -} - -void fe_csum_config(struct fe_priv *priv) -{ - struct net_device *dev = priv_netdev(priv); - - fe_txcsum_config((dev->features & NETIF_F_IP_CSUM)); - fe_rxcsum_config((dev->features & NETIF_F_RXCSUM)); -} - -static int fe_hw_init(struct net_device *dev) -{ - struct fe_priv *priv = netdev_priv(dev); - int i, err; - - err = devm_request_irq(priv->device, dev->irq, fe_handle_irq, 0, - dev_name(priv->device), dev); - if (err) - return err; - - if (priv->soc->set_mac) - priv->soc->set_mac(priv, dev->dev_addr); - else - fe_hw_set_macaddr(priv, dev->dev_addr); - - /* disable delay interrupt */ - fe_reg_w32(0, FE_REG_DLY_INT_CFG); - - fe_int_disable(priv->soc->tx_int | priv->soc->rx_int); - - /* frame engine will push VLAN tag regarding to VIDX feild in Tx desc */ - if (fe_reg_table[FE_REG_FE_DMA_VID_BASE]) - for (i = 0; i < 16; i += 2) - fe_w32(((i + 1) << 16) + i, - fe_reg_table[FE_REG_FE_DMA_VID_BASE] + - (i * 2)); - - if (priv->soc->fwd_config(priv)) - netdev_err(dev, "unable to get clock\n"); - - if (fe_reg_table[FE_REG_FE_RST_GL]) { - fe_reg_w32(1, FE_REG_FE_RST_GL); - fe_reg_w32(0, FE_REG_FE_RST_GL); - } - - return 0; -} - -static int fe_open(struct net_device *dev) -{ - struct fe_priv *priv = netdev_priv(dev); - unsigned long flags; - u32 val; - int err; - - err = fe_init_dma(priv); - if (err) { - fe_free_dma(priv); - return err; - } - - spin_lock_irqsave(&priv->page_lock, flags); - - val = FE_TX_WB_DDONE | FE_RX_DMA_EN | FE_TX_DMA_EN; - if (priv->flags & FE_FLAG_RX_2B_OFFSET) - val |= FE_RX_2B_OFFSET; - val |= priv->soc->pdma_glo_cfg; - fe_reg_w32(val, FE_REG_PDMA_GLO_CFG); - - spin_unlock_irqrestore(&priv->page_lock, flags); - - if (priv->phy) - priv->phy->start(priv); - - if (priv->soc->has_carrier && priv->soc->has_carrier(priv)) - netif_carrier_on(dev); - - napi_enable(&priv->rx_napi); - fe_int_enable(priv->soc->tx_int | priv->soc->rx_int); - netif_start_queue(dev); - - return 0; -} - -static int fe_stop(struct net_device *dev) -{ - struct fe_priv *priv = netdev_priv(dev); - unsigned long flags; - int i; - - netif_tx_disable(dev); - fe_int_disable(priv->soc->tx_int | priv->soc->rx_int); - napi_disable(&priv->rx_napi); - - if (priv->phy) - priv->phy->stop(priv); - - spin_lock_irqsave(&priv->page_lock, flags); - - fe_reg_w32(fe_reg_r32(FE_REG_PDMA_GLO_CFG) & - ~(FE_TX_WB_DDONE | FE_RX_DMA_EN | FE_TX_DMA_EN), - FE_REG_PDMA_GLO_CFG); - spin_unlock_irqrestore(&priv->page_lock, flags); - - /* wait dma stop */ - for (i = 0; i < 10; i++) { - if (fe_reg_r32(FE_REG_PDMA_GLO_CFG) & - (FE_TX_DMA_BUSY | FE_RX_DMA_BUSY)) { - msleep(20); - continue; - } - break; - } - - fe_free_dma(priv); - - return 0; -} - -static int __init fe_init(struct net_device *dev) -{ - struct fe_priv *priv = netdev_priv(dev); - struct device_node *port; - const char *mac_addr; - int err; - - priv->soc->reset_fe(); - - if (priv->soc->switch_init) - if (priv->soc->switch_init(priv)) { - netdev_err(dev, "failed to initialize switch core\n"); - return -ENODEV; - } - - mac_addr = of_get_mac_address(priv->device->of_node); - if (mac_addr) - ether_addr_copy(dev->dev_addr, mac_addr); - - /* If the mac address is invalid, use random mac address */ - if (!is_valid_ether_addr(dev->dev_addr)) { - random_ether_addr(dev->dev_addr); - dev_err(priv->device, "generated random MAC address %pM\n", - dev->dev_addr); - } - - err = fe_mdio_init(priv); - if (err) - return err; - - if (priv->soc->port_init) - for_each_child_of_node(priv->device->of_node, port) - if (of_device_is_compatible(port, "mediatek,eth-port") && - of_device_is_available(port)) - priv->soc->port_init(priv, port); - - if (priv->phy) { - err = priv->phy->connect(priv); - if (err) - goto err_phy_disconnect; - } - - err = fe_hw_init(dev); - if (err) - goto err_phy_disconnect; - - if ((priv->flags & FE_FLAG_HAS_SWITCH) && priv->soc->switch_config) - priv->soc->switch_config(priv); - - return 0; - -err_phy_disconnect: - if (priv->phy) - priv->phy->disconnect(priv); - fe_mdio_cleanup(priv); - - return err; -} - -static void fe_uninit(struct net_device *dev) -{ - struct fe_priv *priv = netdev_priv(dev); - - if (priv->phy) - priv->phy->disconnect(priv); - fe_mdio_cleanup(priv); - - fe_reg_w32(0, FE_REG_FE_INT_ENABLE); - free_irq(dev->irq, dev); -} - -static int fe_do_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd) -{ - struct fe_priv *priv = netdev_priv(dev); - - if (!priv->phy_dev) - return -ENODEV; - - switch (cmd) { - case SIOCETHTOOL: - return phy_ethtool_ioctl(priv->phy_dev, - (void *) ifr->ifr_data); - case SIOCGMIIPHY: - case SIOCGMIIREG: - case SIOCSMIIREG: - return phy_mii_ioctl(priv->phy_dev, ifr, cmd); - default: - break; - } - - return -EOPNOTSUPP; -} - -static int fe_change_mtu(struct net_device *dev, int new_mtu) -{ - struct fe_priv *priv = netdev_priv(dev); - int frag_size, old_mtu; - u32 fwd_cfg; - - if (!(priv->flags & FE_FLAG_JUMBO_FRAME)) - return eth_change_mtu(dev, new_mtu); - - if (IS_ENABLED(CONFIG_SOC_MT7621)) - if (new_mtu > 2048) - return -EINVAL; - - frag_size = fe_max_frag_size(new_mtu); - if (new_mtu < 68 || frag_size > PAGE_SIZE) - return -EINVAL; - - old_mtu = dev->mtu; - dev->mtu = new_mtu; - - /* return early if the buffer sizes will not change */ - if (old_mtu <= ETH_DATA_LEN && new_mtu <= ETH_DATA_LEN) - return 0; - if (old_mtu > ETH_DATA_LEN && new_mtu > ETH_DATA_LEN) - return 0; - - if (new_mtu <= ETH_DATA_LEN) - priv->rx_ring.frag_size = fe_max_frag_size(ETH_DATA_LEN); - else - priv->rx_ring.frag_size = PAGE_SIZE; - priv->rx_ring.rx_buf_size = fe_max_buf_size(priv->rx_ring.frag_size); - - if (!netif_running(dev)) - return 0; - - fe_stop(dev); - if (!IS_ENABLED(CONFIG_SOC_MT7621)) { - fwd_cfg = fe_r32(FE_GDMA1_FWD_CFG); - if (new_mtu <= ETH_DATA_LEN) { - fwd_cfg &= ~FE_GDM1_JMB_EN; - } else { - fwd_cfg &= ~(FE_GDM1_JMB_LEN_MASK << FE_GDM1_JMB_LEN_SHIFT); - fwd_cfg |= (DIV_ROUND_UP(frag_size, 1024) << - FE_GDM1_JMB_LEN_SHIFT) | FE_GDM1_JMB_EN; - } - fe_w32(fwd_cfg, FE_GDMA1_FWD_CFG); - } - - return fe_open(dev); -} - -static const struct net_device_ops fe_netdev_ops = { - .ndo_init = fe_init, - .ndo_uninit = fe_uninit, - .ndo_open = fe_open, - .ndo_stop = fe_stop, - .ndo_start_xmit = fe_start_xmit, - .ndo_set_mac_address = fe_set_mac_address, - .ndo_validate_addr = eth_validate_addr, - .ndo_do_ioctl = fe_do_ioctl, - .ndo_change_mtu = fe_change_mtu, - .ndo_tx_timeout = fe_tx_timeout, - .ndo_get_stats64 = fe_get_stats64, - .ndo_vlan_rx_add_vid = fe_vlan_rx_add_vid, - .ndo_vlan_rx_kill_vid = fe_vlan_rx_kill_vid, -#ifdef CONFIG_NET_POLL_CONTROLLER - .ndo_poll_controller = fe_poll_controller, -#endif -}; - -static void fe_reset_pending(struct fe_priv *priv) -{ - struct net_device *dev = priv->netdev; - int err; - - rtnl_lock(); - fe_stop(dev); - - err = fe_open(dev); - if (err) { - netif_alert(priv, ifup, dev, - "Driver up/down cycle failed, closing device.\n"); - dev_close(dev); - } - rtnl_unlock(); -} - -static const struct fe_work_t fe_work[] = { - {FE_FLAG_RESET_PENDING, fe_reset_pending}, -}; - -static void fe_pending_work(struct work_struct *work) -{ - struct fe_priv *priv = container_of(work, struct fe_priv, pending_work); - int i; - bool pending; - - for (i = 0; i < ARRAY_SIZE(fe_work); i++) { - pending = test_and_clear_bit(fe_work[i].bitnr, - priv->pending_flags); - if (pending) - fe_work[i].action(priv); - } -} - -static int fe_probe(struct platform_device *pdev) -{ - struct resource *res = platform_get_resource(pdev, IORESOURCE_MEM, 0); - const struct of_device_id *match; - struct fe_soc_data *soc; - struct net_device *netdev; - struct fe_priv *priv; - struct clk *sysclk; - int err, napi_weight; - - device_reset(&pdev->dev); - - match = of_match_device(of_fe_match, &pdev->dev); - soc = (struct fe_soc_data *)match->data; - - if (soc->reg_table) - fe_reg_table = soc->reg_table; - else - soc->reg_table = fe_reg_table; - - fe_base = devm_ioremap_resource(&pdev->dev, res); - if (!fe_base) { - err = -EADDRNOTAVAIL; - goto err_out; - } - - netdev = alloc_etherdev(sizeof(*priv)); - if (!netdev) { - dev_err(&pdev->dev, "alloc_etherdev failed\n"); - err = -ENOMEM; - goto err_iounmap; - } - - SET_NETDEV_DEV(netdev, &pdev->dev); - netdev->netdev_ops = &fe_netdev_ops; - netdev->base_addr = (unsigned long)fe_base; - - netdev->irq = platform_get_irq(pdev, 0); - if (netdev->irq < 0) { - dev_err(&pdev->dev, "no IRQ resource found\n"); - err = -ENXIO; - goto err_free_dev; - } - - if (soc->init_data) - soc->init_data(soc, netdev); - netdev->vlan_features = netdev->hw_features & ~NETIF_F_HW_VLAN_CTAG_TX; - netdev->features |= netdev->hw_features; - - /* fake rx vlan filter func. to support tx vlan offload func */ - if (fe_reg_table[FE_REG_FE_DMA_VID_BASE]) - netdev->features |= NETIF_F_HW_VLAN_CTAG_FILTER; - - priv = netdev_priv(netdev); - spin_lock_init(&priv->page_lock); - if (fe_reg_table[FE_REG_FE_COUNTER_BASE]) { - priv->hw_stats = kzalloc(sizeof(*priv->hw_stats), GFP_KERNEL); - if (!priv->hw_stats) { - err = -ENOMEM; - goto err_free_dev; - } - spin_lock_init(&priv->hw_stats->stats_lock); - } - - sysclk = devm_clk_get(&pdev->dev, NULL); - if (!IS_ERR(sysclk)) { - priv->sysclk = clk_get_rate(sysclk); - } else if ((priv->flags & FE_FLAG_CALIBRATE_CLK)) { - dev_err(&pdev->dev, "this soc needs a clk for calibration\n"); - err = -ENXIO; - goto err_free_dev; - } - - priv->switch_np = of_parse_phandle(pdev->dev.of_node, "mediatek,switch", 0); - if ((priv->flags & FE_FLAG_HAS_SWITCH) && !priv->switch_np) { - dev_err(&pdev->dev, "failed to read switch phandle\n"); - err = -ENODEV; - goto err_free_dev; - } - - priv->netdev = netdev; - priv->device = &pdev->dev; - priv->soc = soc; - priv->msg_enable = netif_msg_init(fe_msg_level, FE_DEFAULT_MSG_ENABLE); - priv->rx_ring.frag_size = fe_max_frag_size(ETH_DATA_LEN); - priv->rx_ring.rx_buf_size = fe_max_buf_size(priv->rx_ring.frag_size); - priv->tx_ring.tx_ring_size = NUM_DMA_DESC; - priv->rx_ring.rx_ring_size = NUM_DMA_DESC; - INIT_WORK(&priv->pending_work, fe_pending_work); - - napi_weight = 16; - if (priv->flags & FE_FLAG_NAPI_WEIGHT) { - napi_weight *= 4; - priv->tx_ring.tx_ring_size *= 4; - priv->rx_ring.rx_ring_size *= 4; - } - netif_napi_add(netdev, &priv->rx_napi, fe_poll, napi_weight); - fe_set_ethtool_ops(netdev); - - err = register_netdev(netdev); - if (err) { - dev_err(&pdev->dev, "error bringing up device\n"); - goto err_free_dev; - } - - platform_set_drvdata(pdev, netdev); - - netif_info(priv, probe, netdev, "mediatek frame engine at 0x%08lx, irq %d\n", - netdev->base_addr, netdev->irq); - - return 0; - -err_free_dev: - free_netdev(netdev); -err_iounmap: - devm_iounmap(&pdev->dev, fe_base); -err_out: - return err; -} - -static int fe_remove(struct platform_device *pdev) -{ - struct net_device *dev = platform_get_drvdata(pdev); - struct fe_priv *priv = netdev_priv(dev); - - netif_napi_del(&priv->rx_napi); - kfree(priv->hw_stats); - - cancel_work_sync(&priv->pending_work); - - unregister_netdev(dev); - free_netdev(dev); - platform_set_drvdata(pdev, NULL); - - return 0; -} - -static struct platform_driver fe_driver = { - .probe = fe_probe, - .remove = fe_remove, - .driver = { - .name = "mtk_soc_eth", - .owner = THIS_MODULE, - .of_match_table = of_fe_match, - }, -}; - -module_platform_driver(fe_driver); - -MODULE_LICENSE("GPL"); -MODULE_AUTHOR("John Crispin <blogic@openwrt.org>"); -MODULE_DESCRIPTION("Ethernet driver for Ralink SoC"); -MODULE_VERSION(MTK_FE_DRV_VERSION); diff --git a/target/linux/ramips/files-4.9/drivers/net/ethernet/mtk/mtk_eth_soc.h b/target/linux/ramips/files-4.9/drivers/net/ethernet/mtk/mtk_eth_soc.h deleted file mode 100644 index 05f550fa26..0000000000 --- a/target/linux/ramips/files-4.9/drivers/net/ethernet/mtk/mtk_eth_soc.h +++ /dev/null @@ -1,523 +0,0 @@ -/* This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; version 2 of the License - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * Copyright (C) 2009-2015 John Crispin <blogic@openwrt.org> - * Copyright (C) 2009-2015 Felix Fietkau <nbd@nbd.name> - * Copyright (C) 2013-2015 Michael Lee <igvtee@gmail.com> - */ - -#ifndef FE_ETH_H -#define FE_ETH_H - -#include <linux/mii.h> -#include <linux/interrupt.h> -#include <linux/netdevice.h> -#include <linux/dma-mapping.h> -#include <linux/phy.h> -#include <linux/ethtool.h> -#include <linux/version.h> - -enum fe_reg { - FE_REG_PDMA_GLO_CFG = 0, - FE_REG_PDMA_RST_CFG, - FE_REG_DLY_INT_CFG, - FE_REG_TX_BASE_PTR0, - FE_REG_TX_MAX_CNT0, - FE_REG_TX_CTX_IDX0, - FE_REG_TX_DTX_IDX0, - FE_REG_RX_BASE_PTR0, - FE_REG_RX_MAX_CNT0, - FE_REG_RX_CALC_IDX0, - FE_REG_RX_DRX_IDX0, - FE_REG_FE_INT_ENABLE, - FE_REG_FE_INT_STATUS, - FE_REG_FE_DMA_VID_BASE, - FE_REG_FE_COUNTER_BASE, - FE_REG_FE_RST_GL, - FE_REG_FE_INT_STATUS2, - FE_REG_COUNT -}; - -enum fe_work_flag { - FE_FLAG_RESET_PENDING, - FE_FLAG_MAX -}; - -#define MTK_FE_DRV_VERSION "0.1.2" - -/* power of 2 to let NEXT_TX_DESP_IDX work */ -#define NUM_DMA_DESC BIT(7) -#define MAX_DMA_DESC 0xfff - -#define FE_DELAY_EN_INT 0x80 -#define FE_DELAY_MAX_INT 0x04 -#define FE_DELAY_MAX_TOUT 0x04 -#define FE_DELAY_TIME 20 -#define FE_DELAY_CHAN (((FE_DELAY_EN_INT | FE_DELAY_MAX_INT) << 8) | \ - FE_DELAY_MAX_TOUT) -#define FE_DELAY_INIT ((FE_DELAY_CHAN << 16) | FE_DELAY_CHAN) -#define FE_PSE_FQFC_CFG_INIT 0x80504000 -#define FE_PSE_FQFC_CFG_256Q 0xff908000 - -/* interrupt bits */ -#define FE_CNT_PPE_AF BIT(31) -#define FE_CNT_GDM_AF BIT(29) -#define FE_PSE_P2_FC BIT(26) -#define FE_PSE_BUF_DROP BIT(24) -#define FE_GDM_OTHER_DROP BIT(23) -#define FE_PSE_P1_FC BIT(22) -#define FE_PSE_P0_FC BIT(21) -#define FE_PSE_FQ_EMPTY BIT(20) -#define FE_GE1_STA_CHG BIT(18) -#define FE_TX_COHERENT BIT(17) -#define FE_RX_COHERENT BIT(16) -#define FE_TX_DONE_INT3 BIT(11) -#define FE_TX_DONE_INT2 BIT(10) -#define FE_TX_DONE_INT1 BIT(9) -#define FE_TX_DONE_INT0 BIT(8) -#define FE_RX_DONE_INT0 BIT(2) -#define FE_TX_DLY_INT BIT(1) -#define FE_RX_DLY_INT BIT(0) - -#define FE_RX_DONE_INT FE_RX_DONE_INT0 -#define FE_TX_DONE_INT (FE_TX_DONE_INT0 | FE_TX_DONE_INT1 | \ - FE_TX_DONE_INT2 | FE_TX_DONE_INT3) - -#define RT5350_RX_DLY_INT BIT(30) -#define RT5350_TX_DLY_INT BIT(28) -#define RT5350_RX_DONE_INT1 BIT(17) -#define RT5350_RX_DONE_INT0 BIT(16) -#define RT5350_TX_DONE_INT3 BIT(3) -#define RT5350_TX_DONE_INT2 BIT(2) -#define RT5350_TX_DONE_INT1 BIT(1) -#define RT5350_TX_DONE_INT0 BIT(0) - -#define RT5350_RX_DONE_INT (RT5350_RX_DONE_INT0 | RT5350_RX_DONE_INT1) -#define RT5350_TX_DONE_INT (RT5350_TX_DONE_INT0 | RT5350_TX_DONE_INT1 | \ - RT5350_TX_DONE_INT2 | RT5350_TX_DONE_INT3) - -/* registers */ -#define FE_FE_OFFSET 0x0000 -#define FE_GDMA_OFFSET 0x0020 -#define FE_PSE_OFFSET 0x0040 -#define FE_GDMA2_OFFSET 0x0060 -#define FE_CDMA_OFFSET 0x0080 -#define FE_DMA_VID0 0x00a8 -#define FE_PDMA_OFFSET 0x0100 -#define FE_PPE_OFFSET 0x0200 -#define FE_CMTABLE_OFFSET 0x0400 -#define FE_POLICYTABLE_OFFSET 0x1000 - -#define RT5350_PDMA_OFFSET 0x0800 -#define RT5350_SDM_OFFSET 0x0c00 - -#define FE_MDIO_ACCESS (FE_FE_OFFSET + 0x00) -#define FE_MDIO_CFG (FE_FE_OFFSET + 0x04) -#define FE_FE_GLO_CFG (FE_FE_OFFSET + 0x08) -#define FE_FE_RST_GL (FE_FE_OFFSET + 0x0C) -#define FE_FE_INT_STATUS (FE_FE_OFFSET + 0x10) -#define FE_FE_INT_ENABLE (FE_FE_OFFSET + 0x14) -#define FE_MDIO_CFG2 (FE_FE_OFFSET + 0x18) -#define FE_FOC_TS_T (FE_FE_OFFSET + 0x1C) - -#define FE_GDMA1_FWD_CFG (FE_GDMA_OFFSET + 0x00) -#define FE_GDMA1_SCH_CFG (FE_GDMA_OFFSET + 0x04) -#define FE_GDMA1_SHPR_CFG (FE_GDMA_OFFSET + 0x08) -#define FE_GDMA1_MAC_ADRL (FE_GDMA_OFFSET + 0x0C) -#define FE_GDMA1_MAC_ADRH (FE_GDMA_OFFSET + 0x10) - -#define FE_GDMA2_FWD_CFG (FE_GDMA2_OFFSET + 0x00) -#define FE_GDMA2_SCH_CFG (FE_GDMA2_OFFSET + 0x04) -#define FE_GDMA2_SHPR_CFG (FE_GDMA2_OFFSET + 0x08) -#define FE_GDMA2_MAC_ADRL (FE_GDMA2_OFFSET + 0x0C) -#define FE_GDMA2_MAC_ADRH (FE_GDMA2_OFFSET + 0x10) - -#define FE_PSE_FQ_CFG (FE_PSE_OFFSET + 0x00) -#define FE_CDMA_FC_CFG (FE_PSE_OFFSET + 0x04) -#define FE_GDMA1_FC_CFG (FE_PSE_OFFSET + 0x08) -#define FE_GDMA2_FC_CFG (FE_PSE_OFFSET + 0x0C) - -#define FE_CDMA_CSG_CFG (FE_CDMA_OFFSET + 0x00) -#define FE_CDMA_SCH_CFG (FE_CDMA_OFFSET + 0x04) - -#ifdef CONFIG_SOC_MT7621 -#define MT7620A_GDMA_OFFSET 0x0500 -#else -#define MT7620A_GDMA_OFFSET 0x0600 -#endif -#define MT7620A_GDMA1_FWD_CFG (MT7620A_GDMA_OFFSET + 0x00) -#define MT7620A_FE_GDMA1_SCH_CFG (MT7620A_GDMA_OFFSET + 0x04) -#define MT7620A_FE_GDMA1_SHPR_CFG (MT7620A_GDMA_OFFSET + 0x08) -#define MT7620A_FE_GDMA1_MAC_ADRL (MT7620A_GDMA_OFFSET + 0x0C) -#define MT7620A_FE_GDMA1_MAC_ADRH (MT7620A_GDMA_OFFSET + 0x10) - -#define RT5350_TX_BASE_PTR0 (RT5350_PDMA_OFFSET + 0x00) -#define RT5350_TX_MAX_CNT0 (RT5350_PDMA_OFFSET + 0x04) -#define RT5350_TX_CTX_IDX0 (RT5350_PDMA_OFFSET + 0x08) -#define RT5350_TX_DTX_IDX0 (RT5350_PDMA_OFFSET + 0x0C) -#define RT5350_TX_BASE_PTR1 (RT5350_PDMA_OFFSET + 0x10) -#define RT5350_TX_MAX_CNT1 (RT5350_PDMA_OFFSET + 0x14) -#define RT5350_TX_CTX_IDX1 (RT5350_PDMA_OFFSET + 0x18) -#define RT5350_TX_DTX_IDX1 (RT5350_PDMA_OFFSET + 0x1C) -#define RT5350_TX_BASE_PTR2 (RT5350_PDMA_OFFSET + 0x20) -#define RT5350_TX_MAX_CNT2 (RT5350_PDMA_OFFSET + 0x24) -#define RT5350_TX_CTX_IDX2 (RT5350_PDMA_OFFSET + 0x28) -#define RT5350_TX_DTX_IDX2 (RT5350_PDMA_OFFSET + 0x2C) -#define RT5350_TX_BASE_PTR3 (RT5350_PDMA_OFFSET + 0x30) -#define RT5350_TX_MAX_CNT3 (RT5350_PDMA_OFFSET + 0x34) -#define RT5350_TX_CTX_IDX3 (RT5350_PDMA_OFFSET + 0x38) -#define RT5350_TX_DTX_IDX3 (RT5350_PDMA_OFFSET + 0x3C) -#define RT5350_RX_BASE_PTR0 (RT5350_PDMA_OFFSET + 0x100) -#define RT5350_RX_MAX_CNT0 (RT5350_PDMA_OFFSET + 0x104) -#define RT5350_RX_CALC_IDX0 (RT5350_PDMA_OFFSET + 0x108) -#define RT5350_RX_DRX_IDX0 (RT5350_PDMA_OFFSET + 0x10C) -#define RT5350_RX_BASE_PTR1 (RT5350_PDMA_OFFSET + 0x110) -#define RT5350_RX_MAX_CNT1 (RT5350_PDMA_OFFSET + 0x114) -#define RT5350_RX_CALC_IDX1 (RT5350_PDMA_OFFSET + 0x118) -#define RT5350_RX_DRX_IDX1 (RT5350_PDMA_OFFSET + 0x11C) -#define RT5350_PDMA_GLO_CFG (RT5350_PDMA_OFFSET + 0x204) -#define RT5350_PDMA_RST_CFG (RT5350_PDMA_OFFSET + 0x208) -#define RT5350_DLY_INT_CFG (RT5350_PDMA_OFFSET + 0x20c) -#define RT5350_FE_INT_STATUS (RT5350_PDMA_OFFSET + 0x220) -#define RT5350_FE_INT_ENABLE (RT5350_PDMA_OFFSET + 0x228) -#define RT5350_PDMA_SCH_CFG (RT5350_PDMA_OFFSET + 0x280) - -#define FE_PDMA_GLO_CFG (FE_PDMA_OFFSET + 0x00) -#define FE_PDMA_RST_CFG (FE_PDMA_OFFSET + 0x04) -#define FE_PDMA_SCH_CFG (FE_PDMA_OFFSET + 0x08) -#define FE_DLY_INT_CFG (FE_PDMA_OFFSET + 0x0C) -#define FE_TX_BASE_PTR0 (FE_PDMA_OFFSET + 0x10) -#define FE_TX_MAX_CNT0 (FE_PDMA_OFFSET + 0x14) -#define FE_TX_CTX_IDX0 (FE_PDMA_OFFSET + 0x18) -#define FE_TX_DTX_IDX0 (FE_PDMA_OFFSET + 0x1C) -#define FE_TX_BASE_PTR1 (FE_PDMA_OFFSET + 0x20) -#define FE_TX_MAX_CNT1 (FE_PDMA_OFFSET + 0x24) -#define FE_TX_CTX_IDX1 (FE_PDMA_OFFSET + 0x28) -#define FE_TX_DTX_IDX1 (FE_PDMA_OFFSET + 0x2C) -#define FE_RX_BASE_PTR0 (FE_PDMA_OFFSET + 0x30) -#define FE_RX_MAX_CNT0 (FE_PDMA_OFFSET + 0x34) -#define FE_RX_CALC_IDX0 (FE_PDMA_OFFSET + 0x38) -#define FE_RX_DRX_IDX0 (FE_PDMA_OFFSET + 0x3C) -#define FE_TX_BASE_PTR2 (FE_PDMA_OFFSET + 0x40) -#define FE_TX_MAX_CNT2 (FE_PDMA_OFFSET + 0x44) -#define FE_TX_CTX_IDX2 (FE_PDMA_OFFSET + 0x48) -#define FE_TX_DTX_IDX2 (FE_PDMA_OFFSET + 0x4C) -#define FE_TX_BASE_PTR3 (FE_PDMA_OFFSET + 0x50) -#define FE_TX_MAX_CNT3 (FE_PDMA_OFFSET + 0x54) -#define FE_TX_CTX_IDX3 (FE_PDMA_OFFSET + 0x58) -#define FE_TX_DTX_IDX3 (FE_PDMA_OFFSET + 0x5C) -#define FE_RX_BASE_PTR1 (FE_PDMA_OFFSET + 0x60) -#define FE_RX_MAX_CNT1 (FE_PDMA_OFFSET + 0x64) -#define FE_RX_CALC_IDX1 (FE_PDMA_OFFSET + 0x68) -#define FE_RX_DRX_IDX1 (FE_PDMA_OFFSET + 0x6C) - -/* Switch DMA configuration */ -#define RT5350_SDM_CFG (RT5350_SDM_OFFSET + 0x00) -#define RT5350_SDM_RRING (RT5350_SDM_OFFSET + 0x04) -#define RT5350_SDM_TRING (RT5350_SDM_OFFSET + 0x08) -#define RT5350_SDM_MAC_ADRL (RT5350_SDM_OFFSET + 0x0C) -#define RT5350_SDM_MAC_ADRH (RT5350_SDM_OFFSET + 0x10) -#define RT5350_SDM_TPCNT (RT5350_SDM_OFFSET + 0x100) -#define RT5350_SDM_TBCNT (RT5350_SDM_OFFSET + 0x104) -#define RT5350_SDM_RPCNT (RT5350_SDM_OFFSET + 0x108) -#define RT5350_SDM_RBCNT (RT5350_SDM_OFFSET + 0x10C) -#define RT5350_SDM_CS_ERR (RT5350_SDM_OFFSET + 0x110) - -#define RT5350_SDM_ICS_EN BIT(16) -#define RT5350_SDM_TCS_EN BIT(17) -#define RT5350_SDM_UCS_EN BIT(18) - -/* MDIO_CFG register bits */ -#define FE_MDIO_CFG_AUTO_POLL_EN BIT(29) -#define FE_MDIO_CFG_GP1_BP_EN BIT(16) -#define FE_MDIO_CFG_GP1_FRC_EN BIT(15) -#define FE_MDIO_CFG_GP1_SPEED_10 (0 << 13) -#define FE_MDIO_CFG_GP1_SPEED_100 (1 << 13) -#define FE_MDIO_CFG_GP1_SPEED_1000 (2 << 13) -#define FE_MDIO_CFG_GP1_DUPLEX BIT(12) -#define FE_MDIO_CFG_GP1_FC_TX BIT(11) -#define FE_MDIO_CFG_GP1_FC_RX BIT(10) -#define FE_MDIO_CFG_GP1_LNK_DWN BIT(9) -#define FE_MDIO_CFG_GP1_AN_FAIL BIT(8) -#define FE_MDIO_CFG_MDC_CLK_DIV_1 (0 << 6) -#define FE_MDIO_CFG_MDC_CLK_DIV_2 (1 << 6) -#define FE_MDIO_CFG_MDC_CLK_DIV_4 (2 << 6) -#define FE_MDIO_CFG_MDC_CLK_DIV_8 (3 << 6) -#define FE_MDIO_CFG_TURBO_MII_FREQ BIT(5) -#define FE_MDIO_CFG_TURBO_MII_MODE BIT(4) -#define FE_MDIO_CFG_RX_CLK_SKEW_0 (0 << 2) -#define FE_MDIO_CFG_RX_CLK_SKEW_200 (1 << 2) -#define FE_MDIO_CFG_RX_CLK_SKEW_400 (2 << 2) -#define FE_MDIO_CFG_RX_CLK_SKEW_INV (3 << 2) -#define FE_MDIO_CFG_TX_CLK_SKEW_0 0 -#define FE_MDIO_CFG_TX_CLK_SKEW_200 1 -#define FE_MDIO_CFG_TX_CLK_SKEW_400 2 -#define FE_MDIO_CFG_TX_CLK_SKEW_INV 3 - -/* uni-cast port */ -#define FE_GDM1_JMB_LEN_MASK 0xf -#define FE_GDM1_JMB_LEN_SHIFT 28 -#define FE_GDM1_ICS_EN BIT(22) -#define FE_GDM1_TCS_EN BIT(21) -#define FE_GDM1_UCS_EN BIT(20) -#define FE_GDM1_JMB_EN BIT(19) -#define FE_GDM1_STRPCRC BIT(16) -#define FE_GDM1_UFRC_P_CPU (0 << 12) -#define FE_GDM1_UFRC_P_GDMA1 (1 << 12) -#define FE_GDM1_UFRC_P_PPE (6 << 12) - -/* checksums */ -#define FE_ICS_GEN_EN BIT(2) -#define FE_UCS_GEN_EN BIT(1) -#define FE_TCS_GEN_EN BIT(0) - -/* dma ring */ -#define FE_PST_DRX_IDX0 BIT(16) -#define FE_PST_DTX_IDX3 BIT(3) -#define FE_PST_DTX_IDX2 BIT(2) -#define FE_PST_DTX_IDX1 BIT(1) -#define FE_PST_DTX_IDX0 BIT(0) - -#define FE_RX_2B_OFFSET BIT(31) -#define FE_TX_WB_DDONE BIT(6) -#define FE_RX_DMA_BUSY BIT(3) -#define FE_TX_DMA_BUSY BIT(1) -#define FE_RX_DMA_EN BIT(2) -#define FE_TX_DMA_EN BIT(0) - -#define FE_PDMA_SIZE_4DWORDS (0 << 4) -#define FE_PDMA_SIZE_8DWORDS (1 << 4) -#define FE_PDMA_SIZE_16DWORDS (2 << 4) - -#define FE_US_CYC_CNT_MASK 0xff -#define FE_US_CYC_CNT_SHIFT 0x8 -#define FE_US_CYC_CNT_DIVISOR 1000000 - -/* rxd2 */ -#define RX_DMA_DONE BIT(31) -#define RX_DMA_LSO BIT(30) -#define RX_DMA_PLEN0(_x) (((_x) & 0x3fff) << 16) -#define RX_DMA_GET_PLEN0(_x) (((_x) >> 16) & 0x3fff) -#define RX_DMA_TAG BIT(15) -/* rxd3 */ -#define RX_DMA_TPID(_x) (((_x) >> 16) & 0xffff) -#define RX_DMA_VID(_x) ((_x) & 0xffff) -/* rxd4 */ -#define RX_DMA_L4VALID BIT(30) - -struct fe_rx_dma { - unsigned int rxd1; - unsigned int rxd2; - unsigned int rxd3; - unsigned int rxd4; -} __packed __aligned(4); - -#define TX_DMA_BUF_LEN 0x3fff -#define TX_DMA_PLEN0_MASK (TX_DMA_BUF_LEN << 16) -#define TX_DMA_PLEN0(_x) (((_x) & TX_DMA_BUF_LEN) << 16) -#define TX_DMA_PLEN1(_x) ((_x) & TX_DMA_BUF_LEN) -#define TX_DMA_GET_PLEN0(_x) (((_x) >> 16) & TX_DMA_BUF_LEN) -#define TX_DMA_GET_PLEN1(_x) ((_x) & TX_DMA_BUF_LEN) -#define TX_DMA_LS1 BIT(14) -#define TX_DMA_LS0 BIT(30) -#define TX_DMA_DONE BIT(31) - -#define TX_DMA_INS_VLAN_MT7621 BIT(16) -#define TX_DMA_INS_VLAN BIT(7) -#define TX_DMA_INS_PPPOE BIT(12) -#define TX_DMA_QN(_x) ((_x) << 16) -#define TX_DMA_PN(_x) ((_x) << 24) -#define TX_DMA_QN_MASK TX_DMA_QN(0x7) -#define TX_DMA_PN_MASK TX_DMA_PN(0x7) -#define TX_DMA_UDF BIT(20) -#define TX_DMA_CHKSUM (0x7 << 29) -#define TX_DMA_TSO BIT(28) - -/* frame engine counters */ -#define FE_PPE_AC_BCNT0 (FE_CMTABLE_OFFSET + 0x00) -#define FE_GDMA1_TX_GBCNT (FE_CMTABLE_OFFSET + 0x300) -#define FE_GDMA2_TX_GBCNT (FE_GDMA1_TX_GBCNT + 0x40) - -/* phy device flags */ -#define FE_PHY_FLAG_PORT BIT(0) -#define FE_PHY_FLAG_ATTACH BIT(1) - -struct fe_tx_dma { - unsigned int txd1; - unsigned int txd2; - unsigned int txd3; - unsigned int txd4; -} __packed __aligned(4); - -struct fe_priv; - -struct fe_phy { - /* make sure that phy operations are atomic */ - spinlock_t lock; - - struct phy_device *phy[8]; - struct device_node *phy_node[8]; - const __be32 *phy_fixed[8]; - int duplex[8]; - int speed[8]; - int tx_fc[8]; - int rx_fc[8]; - int (*connect)(struct fe_priv *priv); - void (*disconnect)(struct fe_priv *priv); - void (*start)(struct fe_priv *priv); - void (*stop)(struct fe_priv *priv); -}; - -struct fe_soc_data { - const u16 *reg_table; - - void (*init_data)(struct fe_soc_data *data, struct net_device *netdev); - void (*reset_fe)(void); - void (*set_mac)(struct fe_priv *priv, unsigned char *mac); - int (*fwd_config)(struct fe_priv *priv); - void (*tx_dma)(struct fe_tx_dma *txd); - int (*switch_init)(struct fe_priv *priv); - int (*switch_config)(struct fe_priv *priv); - void (*port_init)(struct fe_priv *priv, struct device_node *port); - int (*has_carrier)(struct fe_priv *priv); - int (*mdio_init)(struct fe_priv *priv); - void (*mdio_cleanup)(struct fe_priv *priv); - int (*mdio_write)(struct mii_bus *bus, int phy_addr, int phy_reg, - u16 val); - int (*mdio_read)(struct mii_bus *bus, int phy_addr, int phy_reg); - void (*mdio_adjust_link)(struct fe_priv *priv, int port); - - void *swpriv; - u32 pdma_glo_cfg; - u32 rx_int; - u32 tx_int; - u32 status_int; - u32 checksum_bit; -}; - -#define FE_FLAG_PADDING_64B BIT(0) -#define FE_FLAG_PADDING_BUG BIT(1) -#define FE_FLAG_JUMBO_FRAME BIT(2) -#define FE_FLAG_RX_2B_OFFSET BIT(3) -#define FE_FLAG_RX_SG_DMA BIT(4) -#define FE_FLAG_RX_VLAN_CTAG BIT(5) -#define FE_FLAG_NAPI_WEIGHT BIT(6) -#define FE_FLAG_CALIBRATE_CLK BIT(7) -#define FE_FLAG_HAS_SWITCH BIT(8) - -#define FE_STAT_REG_DECLARE \ - _FE(tx_bytes) \ - _FE(tx_packets) \ - _FE(tx_skip) \ - _FE(tx_collisions) \ - _FE(rx_bytes) \ - _FE(rx_packets) \ - _FE(rx_overflow) \ - _FE(rx_fcs_errors) \ - _FE(rx_short_errors) \ - _FE(rx_long_errors) \ - _FE(rx_checksum_errors) \ - _FE(rx_flow_control_packets) - -struct fe_hw_stats { - /* make sure that stats operations are atomic */ - spinlock_t stats_lock; - - struct u64_stats_sync syncp; -#define _FE(x) u64 x; - FE_STAT_REG_DECLARE -#undef _FE -}; - -enum fe_tx_flags { - FE_TX_FLAGS_SINGLE0 = 0x01, - FE_TX_FLAGS_PAGE0 = 0x02, - FE_TX_FLAGS_PAGE1 = 0x04, -}; - -struct fe_tx_buf { - struct sk_buff *skb; - u32 flags; - DEFINE_DMA_UNMAP_ADDR(dma_addr0); - DEFINE_DMA_UNMAP_LEN(dma_len0); - DEFINE_DMA_UNMAP_ADDR(dma_addr1); - DEFINE_DMA_UNMAP_LEN(dma_len1); -}; - -struct fe_tx_ring { - struct fe_tx_dma *tx_dma; - struct fe_tx_buf *tx_buf; - dma_addr_t tx_phys; - u16 tx_ring_size; - u16 tx_free_idx; - u16 tx_next_idx; - u16 tx_thresh; -}; - -struct fe_rx_ring { - struct fe_rx_dma *rx_dma; - u8 **rx_data; - dma_addr_t rx_phys; - u16 rx_ring_size; - u16 frag_size; - u16 rx_buf_size; - u16 rx_calc_idx; -}; - -struct fe_priv { - /* make sure that register operations are atomic */ - spinlock_t page_lock; - - struct fe_soc_data *soc; - struct net_device *netdev; - struct device_node *switch_np; - u32 msg_enable; - u32 flags; - - struct device *device; - unsigned long sysclk; - - struct fe_rx_ring rx_ring; - struct napi_struct rx_napi; - - struct fe_tx_ring tx_ring; - - struct fe_phy *phy; - struct mii_bus *mii_bus; - struct phy_device *phy_dev; - u32 phy_flags; - - int link[8]; - - struct fe_hw_stats *hw_stats; - unsigned long vlan_map; - struct work_struct pending_work; - DECLARE_BITMAP(pending_flags, FE_FLAG_MAX); -}; - -extern const struct of_device_id of_fe_match[]; - -void fe_w32(u32 val, unsigned reg); -u32 fe_r32(unsigned reg); - -int fe_set_clock_cycle(struct fe_priv *priv); -void fe_csum_config(struct fe_priv *priv); -void fe_stats_update(struct fe_priv *priv); -void fe_fwd_config(struct fe_priv *priv); -void fe_reg_w32(u32 val, enum fe_reg reg); -u32 fe_reg_r32(enum fe_reg reg); - -void fe_reset(u32 reset_bits); - -static inline void *priv_netdev(struct fe_priv *priv) -{ - return (char *)priv - ALIGN(sizeof(struct net_device), NETDEV_ALIGN); -} - -#endif /* FE_ETH_H */ diff --git a/target/linux/ramips/files-4.9/drivers/net/ethernet/mtk/soc_mt7620.c b/target/linux/ramips/files-4.9/drivers/net/ethernet/mtk/soc_mt7620.c deleted file mode 100644 index 40bbec45ae..0000000000 --- a/target/linux/ramips/files-4.9/drivers/net/ethernet/mtk/soc_mt7620.c +++ /dev/null @@ -1,335 +0,0 @@ -/* This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; version 2 of the License - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * Copyright (C) 2009-2015 John Crispin <blogic@openwrt.org> - * Copyright (C) 2009-2015 Felix Fietkau <nbd@nbd.name> - * Copyright (C) 2013-2015 Michael Lee <igvtee@gmail.com> - */ - -#include <linux/module.h> -#include <linux/platform_device.h> -#include <linux/if_vlan.h> -#include <linux/of_net.h> - -#include <asm/mach-ralink/ralink_regs.h> - -#include <mt7620.h> -#include "mtk_eth_soc.h" -#include "gsw_mt7620.h" -#include "mt7530.h" -#include "mdio.h" - -#define MT7620A_CDMA_CSG_CFG 0x400 -#define MT7620_DMA_VID (MT7620A_CDMA_CSG_CFG | 0x30) -#define MT7621_CDMP_IG_CTRL (MT7620A_CDMA_CSG_CFG + 0x00) -#define MT7621_CDMP_EG_CTRL (MT7620A_CDMA_CSG_CFG + 0x04) -#define MT7620A_RESET_FE BIT(21) -#define MT7621_RESET_FE BIT(6) -#define MT7620A_RESET_ESW BIT(23) -#define MT7620_L4_VALID BIT(23) -#define MT7621_L4_VALID BIT(24) - -#define MT7620_TX_DMA_UDF BIT(15) -#define MT7621_TX_DMA_UDF BIT(19) -#define TX_DMA_FP_BMAP ((0xff) << 19) - -#define CDMA_ICS_EN BIT(2) -#define CDMA_UCS_EN BIT(1) -#define CDMA_TCS_EN BIT(0) - -#define GDMA_ICS_EN BIT(22) -#define GDMA_TCS_EN BIT(21) -#define GDMA_UCS_EN BIT(20) - -/* frame engine counters */ -#define MT7620_REG_MIB_OFFSET 0x1000 -#define MT7620_PPE_AC_BCNT0 (MT7620_REG_MIB_OFFSET + 0x00) -#define MT7620_GDM1_TX_GBCNT (MT7620_REG_MIB_OFFSET + 0x300) -#define MT7620_GDM2_TX_GBCNT (MT7620_GDM1_TX_GBCNT + 0x40) - -#define MT7621_REG_MIB_OFFSET 0x2000 -#define MT7621_PPE_AC_BCNT0 (MT7621_REG_MIB_OFFSET + 0x00) -#define MT7621_GDM1_TX_GBCNT (MT7621_REG_MIB_OFFSET + 0x400) -#define MT7621_GDM2_TX_GBCNT (MT7621_GDM1_TX_GBCNT + 0x40) - -#define GSW_REG_GDMA1_MAC_ADRL 0x508 -#define GSW_REG_GDMA1_MAC_ADRH 0x50C - -#define MT7621_FE_RST_GL (FE_FE_OFFSET + 0x04) -#define MT7620_FE_INT_STATUS2 (FE_FE_OFFSET + 0x08) - -/* FE_INT_STATUS reg on mt7620 define CNT_GDM1_AF at BIT(29) - * but after test it should be BIT(13). - */ -#define MT7620_FE_GDM1_AF BIT(13) -#define MT7621_FE_GDM1_AF BIT(28) -#define MT7621_FE_GDM2_AF BIT(29) - -static const u16 mt7620_reg_table[FE_REG_COUNT] = { - [FE_REG_PDMA_GLO_CFG] = RT5350_PDMA_GLO_CFG, - [FE_REG_PDMA_RST_CFG] = RT5350_PDMA_RST_CFG, - [FE_REG_DLY_INT_CFG] = RT5350_DLY_INT_CFG, - [FE_REG_TX_BASE_PTR0] = RT5350_TX_BASE_PTR0, - [FE_REG_TX_MAX_CNT0] = RT5350_TX_MAX_CNT0, - [FE_REG_TX_CTX_IDX0] = RT5350_TX_CTX_IDX0, - [FE_REG_TX_DTX_IDX0] = RT5350_TX_DTX_IDX0, - [FE_REG_RX_BASE_PTR0] = RT5350_RX_BASE_PTR0, - [FE_REG_RX_MAX_CNT0] = RT5350_RX_MAX_CNT0, - [FE_REG_RX_CALC_IDX0] = RT5350_RX_CALC_IDX0, - [FE_REG_RX_DRX_IDX0] = RT5350_RX_DRX_IDX0, - [FE_REG_FE_INT_ENABLE] = RT5350_FE_INT_ENABLE, - [FE_REG_FE_INT_STATUS] = RT5350_FE_INT_STATUS, - [FE_REG_FE_DMA_VID_BASE] = MT7620_DMA_VID, - [FE_REG_FE_COUNTER_BASE] = MT7620_GDM1_TX_GBCNT, - [FE_REG_FE_RST_GL] = MT7621_FE_RST_GL, - [FE_REG_FE_INT_STATUS2] = MT7620_FE_INT_STATUS2, -}; - -static int mt7620_gsw_config(struct fe_priv *priv) -{ - struct mt7620_gsw *gsw = (struct mt7620_gsw *) priv->soc->swpriv; - - /* is the mt7530 internal or external */ - if (priv->mii_bus && mdiobus_get_phy(priv->mii_bus, 0x1f)) { - mt7530_probe(priv->device, gsw->base, NULL, 0); - mt7530_probe(priv->device, NULL, priv->mii_bus, 1); - } else { - mt7530_probe(priv->device, gsw->base, NULL, 1); - } - - return 0; -} - -static void mt7620_set_mac(struct fe_priv *priv, unsigned char *mac) -{ - struct mt7620_gsw *gsw = (struct mt7620_gsw *)priv->soc->swpriv; - unsigned long flags; - - spin_lock_irqsave(&priv->page_lock, flags); - mtk_switch_w32(gsw, (mac[0] << 8) | mac[1], GSW_REG_SMACCR1); - mtk_switch_w32(gsw, (mac[2] << 24) | (mac[3] << 16) | (mac[4] << 8) | mac[5], - GSW_REG_SMACCR0); - spin_unlock_irqrestore(&priv->page_lock, flags); -} - -static void mt7620_auto_poll(struct mt7620_gsw *gsw) -{ - int phy; - int lsb = -1, msb = 0; - - for_each_set_bit(phy, &gsw->autopoll, 32) { - if (lsb < 0) - lsb = phy; - msb = phy; - } - - if (lsb == msb) - lsb--; - - mtk_switch_w32(gsw, PHY_AN_EN | PHY_PRE_EN | PMY_MDC_CONF(5) | - (msb << 8) | lsb, ESW_PHY_POLLING); -} - -static void mt7620_port_init(struct fe_priv *priv, struct device_node *np) -{ - struct mt7620_gsw *gsw = (struct mt7620_gsw *)priv->soc->swpriv; - const __be32 *_id = of_get_property(np, "reg", NULL); - int phy_mode, size, id; - int shift = 12; - u32 val, mask = 0; - int min = (gsw->port4 == PORT4_EPHY) ? (5) : (4); - - if (!_id || (be32_to_cpu(*_id) < min) || (be32_to_cpu(*_id) > 5)) { - if (_id) - pr_err("%s: invalid port id %d\n", np->name, - be32_to_cpu(*_id)); - else - pr_err("%s: invalid port id\n", np->name); - return; - } - - id = be32_to_cpu(*_id); - - if (id == 4) - shift = 14; - - priv->phy->phy_fixed[id] = of_get_property(np, "mediatek,fixed-link", - &size); - if (priv->phy->phy_fixed[id] && - (size != (4 * sizeof(*priv->phy->phy_fixed[id])))) { - pr_err("%s: invalid fixed link property\n", np->name); - priv->phy->phy_fixed[id] = NULL; - return; - } - - phy_mode = of_get_phy_mode(np); - switch (phy_mode) { - case PHY_INTERFACE_MODE_RGMII: - mask = 0; - break; - case PHY_INTERFACE_MODE_MII: - mask = 1; - break; - case PHY_INTERFACE_MODE_RMII: - mask = 2; - break; - default: - dev_err(priv->device, "port %d - invalid phy mode\n", id); - return; - } - - priv->phy->phy_node[id] = of_parse_phandle(np, "phy-handle", 0); - if (!priv->phy->phy_node[id] && !priv->phy->phy_fixed[id]) - return; - - val = rt_sysc_r32(SYSC_REG_CFG1); - val &= ~(3 << shift); - val |= mask << shift; - rt_sysc_w32(val, SYSC_REG_CFG1); - - if (priv->phy->phy_fixed[id]) { - const __be32 *link = priv->phy->phy_fixed[id]; - int tx_fc, rx_fc; - u32 val = 0; - - priv->phy->speed[id] = be32_to_cpup(link++); - tx_fc = be32_to_cpup(link++); - rx_fc = be32_to_cpup(link++); - priv->phy->duplex[id] = be32_to_cpup(link++); - priv->link[id] = 1; - - switch (priv->phy->speed[id]) { - case SPEED_10: - val = 0; - break; - case SPEED_100: - val = 1; - break; - case SPEED_1000: - val = 2; - break; - default: - dev_err(priv->device, "invalid link speed: %d\n", - priv->phy->speed[id]); - priv->phy->phy_fixed[id] = 0; - return; - } - val = PMCR_SPEED(val); - val |= PMCR_LINK | PMCR_BACKPRES | PMCR_BACKOFF | PMCR_RX_EN | - PMCR_TX_EN | PMCR_FORCE | PMCR_MAC_MODE | PMCR_IPG; - if (tx_fc) - val |= PMCR_TX_FC; - if (rx_fc) - val |= PMCR_RX_FC; - if (priv->phy->duplex[id]) - val |= PMCR_DUPLEX; - mtk_switch_w32(gsw, val, GSW_REG_PORT_PMCR(id)); - dev_info(priv->device, "using fixed link parameters\n"); - return; - } - - if (priv->phy->phy_node[id] && mdiobus_get_phy(priv->mii_bus, id)) { - u32 val = PMCR_BACKPRES | PMCR_BACKOFF | PMCR_RX_EN | - PMCR_TX_EN | PMCR_MAC_MODE | PMCR_IPG; - - mtk_switch_w32(gsw, val, GSW_REG_PORT_PMCR(id)); - fe_connect_phy_node(priv, priv->phy->phy_node[id]); - gsw->autopoll |= BIT(id); - mt7620_auto_poll(gsw); - return; - } -} - -static void mt7620_fe_reset(void) -{ - fe_reset(MT7620A_RESET_FE | MT7620A_RESET_ESW); -} - -static void mt7620_rxcsum_config(bool enable) -{ - if (enable) - fe_w32(fe_r32(MT7620A_GDMA1_FWD_CFG) | (GDMA_ICS_EN | - GDMA_TCS_EN | GDMA_UCS_EN), - MT7620A_GDMA1_FWD_CFG); - else - fe_w32(fe_r32(MT7620A_GDMA1_FWD_CFG) & ~(GDMA_ICS_EN | - GDMA_TCS_EN | GDMA_UCS_EN), - MT7620A_GDMA1_FWD_CFG); -} - -static void mt7620_txcsum_config(bool enable) -{ - if (enable) - fe_w32(fe_r32(MT7620A_CDMA_CSG_CFG) | (CDMA_ICS_EN | - CDMA_UCS_EN | CDMA_TCS_EN), - MT7620A_CDMA_CSG_CFG); - else - fe_w32(fe_r32(MT7620A_CDMA_CSG_CFG) & ~(CDMA_ICS_EN | - CDMA_UCS_EN | CDMA_TCS_EN), - MT7620A_CDMA_CSG_CFG); -} - -static int mt7620_fwd_config(struct fe_priv *priv) -{ - struct net_device *dev = priv_netdev(priv); - - fe_w32(fe_r32(MT7620A_GDMA1_FWD_CFG) & ~7, MT7620A_GDMA1_FWD_CFG); - - mt7620_txcsum_config((dev->features & NETIF_F_IP_CSUM)); - mt7620_rxcsum_config((dev->features & NETIF_F_RXCSUM)); - - return 0; -} - -static void mt7620_tx_dma(struct fe_tx_dma *txd) -{ -} - -static void mt7620_init_data(struct fe_soc_data *data, - struct net_device *netdev) -{ - struct fe_priv *priv = netdev_priv(netdev); - - priv->flags = FE_FLAG_PADDING_64B | FE_FLAG_RX_2B_OFFSET | - FE_FLAG_RX_SG_DMA | FE_FLAG_HAS_SWITCH; - - netdev->hw_features = NETIF_F_IP_CSUM | NETIF_F_RXCSUM | - NETIF_F_HW_VLAN_CTAG_TX; - if (mt7620_get_eco() >= 5) - netdev->hw_features |= NETIF_F_SG | NETIF_F_TSO | NETIF_F_TSO6 | - NETIF_F_IPV6_CSUM; -} - -static struct fe_soc_data mt7620_data = { - .init_data = mt7620_init_data, - .reset_fe = mt7620_fe_reset, - .set_mac = mt7620_set_mac, - .fwd_config = mt7620_fwd_config, - .tx_dma = mt7620_tx_dma, - .switch_init = mtk_gsw_init, - .switch_config = mt7620_gsw_config, - .port_init = mt7620_port_init, - .reg_table = mt7620_reg_table, - .pdma_glo_cfg = FE_PDMA_SIZE_16DWORDS, - .rx_int = RT5350_RX_DONE_INT, - .tx_int = RT5350_TX_DONE_INT, - .status_int = MT7620_FE_GDM1_AF, - .checksum_bit = MT7620_L4_VALID, - .has_carrier = mt7620_has_carrier, - .mdio_read = mt7620_mdio_read, - .mdio_write = mt7620_mdio_write, - .mdio_adjust_link = mt7620_mdio_link_adjust, -}; - -const struct of_device_id of_fe_match[] = { - { .compatible = "mediatek,mt7620-eth", .data = &mt7620_data }, - {}, -}; - -MODULE_DEVICE_TABLE(of, of_fe_match); diff --git a/target/linux/ramips/files-4.9/drivers/net/ethernet/mtk/soc_mt7621.c b/target/linux/ramips/files-4.9/drivers/net/ethernet/mtk/soc_mt7621.c deleted file mode 100644 index ce41b342e7..0000000000 --- a/target/linux/ramips/files-4.9/drivers/net/ethernet/mtk/soc_mt7621.c +++ /dev/null @@ -1,185 +0,0 @@ -/* This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; version 2 of the License - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * Copyright (C) 2009-2015 John Crispin <blogic@openwrt.org> - * Copyright (C) 2009-2015 Felix Fietkau <nbd@nbd.name> - * Copyright (C) 2013-2015 Michael Lee <igvtee@gmail.com> - */ - -#include <linux/module.h> -#include <linux/platform_device.h> -#include <linux/if_vlan.h> -#include <linux/of_net.h> - -#include <asm/mach-ralink/ralink_regs.h> - -#include "mtk_eth_soc.h" -#include "gsw_mt7620.h" -#include "mt7530.h" -#include "mdio.h" - -#define MT7620A_CDMA_CSG_CFG 0x400 -#define MT7621_CDMP_IG_CTRL (MT7620A_CDMA_CSG_CFG + 0x00) -#define MT7621_CDMP_EG_CTRL (MT7620A_CDMA_CSG_CFG + 0x04) -#define MT7621_RESET_FE BIT(6) -#define MT7621_L4_VALID BIT(24) - -#define MT7621_TX_DMA_UDF BIT(19) -#define MT7621_TX_DMA_FPORT BIT(25) - -#define CDMA_ICS_EN BIT(2) -#define CDMA_UCS_EN BIT(1) -#define CDMA_TCS_EN BIT(0) - -#define GDMA_ICS_EN BIT(22) -#define GDMA_TCS_EN BIT(21) -#define GDMA_UCS_EN BIT(20) - -/* frame engine counters */ -#define MT7621_REG_MIB_OFFSET 0x2000 -#define MT7621_PPE_AC_BCNT0 (MT7621_REG_MIB_OFFSET + 0x00) -#define MT7621_GDM1_TX_GBCNT (MT7621_REG_MIB_OFFSET + 0x400) -#define MT7621_GDM2_TX_GBCNT (MT7621_GDM1_TX_GBCNT + 0x40) - -#define GSW_REG_GDMA1_MAC_ADRL 0x508 -#define GSW_REG_GDMA1_MAC_ADRH 0x50C - -#define MT7621_FE_RST_GL (FE_FE_OFFSET + 0x04) -#define MT7620_FE_INT_STATUS2 (FE_FE_OFFSET + 0x08) - -/* FE_INT_STATUS reg on mt7620 define CNT_GDM1_AF at BIT(29) - * but after test it should be BIT(13). - */ -#define MT7620_FE_GDM1_AF BIT(13) -#define MT7621_FE_GDM1_AF BIT(28) -#define MT7621_FE_GDM2_AF BIT(29) - -static const u16 mt7621_reg_table[FE_REG_COUNT] = { - [FE_REG_PDMA_GLO_CFG] = RT5350_PDMA_GLO_CFG, - [FE_REG_PDMA_RST_CFG] = RT5350_PDMA_RST_CFG, - [FE_REG_DLY_INT_CFG] = RT5350_DLY_INT_CFG, - [FE_REG_TX_BASE_PTR0] = RT5350_TX_BASE_PTR0, - [FE_REG_TX_MAX_CNT0] = RT5350_TX_MAX_CNT0, - [FE_REG_TX_CTX_IDX0] = RT5350_TX_CTX_IDX0, - [FE_REG_TX_DTX_IDX0] = RT5350_TX_DTX_IDX0, - [FE_REG_RX_BASE_PTR0] = RT5350_RX_BASE_PTR0, - [FE_REG_RX_MAX_CNT0] = RT5350_RX_MAX_CNT0, - [FE_REG_RX_CALC_IDX0] = RT5350_RX_CALC_IDX0, - [FE_REG_RX_DRX_IDX0] = RT5350_RX_DRX_IDX0, - [FE_REG_FE_INT_ENABLE] = RT5350_FE_INT_ENABLE, - [FE_REG_FE_INT_STATUS] = RT5350_FE_INT_STATUS, - [FE_REG_FE_DMA_VID_BASE] = 0, - [FE_REG_FE_COUNTER_BASE] = MT7621_GDM1_TX_GBCNT, - [FE_REG_FE_RST_GL] = MT7621_FE_RST_GL, - [FE_REG_FE_INT_STATUS2] = MT7620_FE_INT_STATUS2, -}; - -static int mt7621_gsw_config(struct fe_priv *priv) -{ - if (priv->mii_bus && mdiobus_get_phy(priv->mii_bus, 0x1f)) - mt7530_probe(priv->device, NULL, priv->mii_bus, 1); - - return 0; -} - -static void mt7621_fe_reset(void) -{ - fe_reset(MT7621_RESET_FE); -} - -static void mt7621_rxcsum_config(bool enable) -{ - if (enable) - fe_w32(fe_r32(MT7620A_GDMA1_FWD_CFG) | (GDMA_ICS_EN | - GDMA_TCS_EN | GDMA_UCS_EN), - MT7620A_GDMA1_FWD_CFG); - else - fe_w32(fe_r32(MT7620A_GDMA1_FWD_CFG) & ~(GDMA_ICS_EN | - GDMA_TCS_EN | GDMA_UCS_EN), - MT7620A_GDMA1_FWD_CFG); -} - -static void mt7621_rxvlan_config(bool enable) -{ - if (enable) - fe_w32(1, MT7621_CDMP_EG_CTRL); - else - fe_w32(0, MT7621_CDMP_EG_CTRL); -} - -static int mt7621_fwd_config(struct fe_priv *priv) -{ - struct net_device *dev = priv_netdev(priv); - - fe_w32(fe_r32(MT7620A_GDMA1_FWD_CFG) & ~0xffff, - MT7620A_GDMA1_FWD_CFG); - - /* mt7621 doesn't have txcsum config */ - mt7621_rxcsum_config((dev->features & NETIF_F_RXCSUM)); - mt7621_rxvlan_config(priv->flags & FE_FLAG_RX_VLAN_CTAG); - - return 0; -} - -static void mt7621_tx_dma(struct fe_tx_dma *txd) -{ - txd->txd4 = MT7621_TX_DMA_FPORT; -} - -static void mt7621_init_data(struct fe_soc_data *data, - struct net_device *netdev) -{ - struct fe_priv *priv = netdev_priv(netdev); - - priv->flags = FE_FLAG_PADDING_64B | FE_FLAG_RX_2B_OFFSET | - FE_FLAG_RX_SG_DMA | FE_FLAG_NAPI_WEIGHT | - FE_FLAG_HAS_SWITCH | FE_FLAG_JUMBO_FRAME; - - netdev->hw_features = NETIF_F_IP_CSUM | NETIF_F_RXCSUM | - NETIF_F_HW_VLAN_CTAG_TX | NETIF_F_SG | NETIF_F_TSO | - NETIF_F_TSO6 | NETIF_F_IPV6_CSUM; -} - -static void mt7621_set_mac(struct fe_priv *priv, unsigned char *mac) -{ - unsigned long flags; - - spin_lock_irqsave(&priv->page_lock, flags); - fe_w32((mac[0] << 8) | mac[1], GSW_REG_GDMA1_MAC_ADRH); - fe_w32((mac[2] << 24) | (mac[3] << 16) | (mac[4] << 8) | mac[5], - GSW_REG_GDMA1_MAC_ADRL); - spin_unlock_irqrestore(&priv->page_lock, flags); -} - -static struct fe_soc_data mt7621_data = { - .init_data = mt7621_init_data, - .reset_fe = mt7621_fe_reset, - .set_mac = mt7621_set_mac, - .fwd_config = mt7621_fwd_config, - .tx_dma = mt7621_tx_dma, - .switch_init = mtk_gsw_init, - .switch_config = mt7621_gsw_config, - .reg_table = mt7621_reg_table, - .pdma_glo_cfg = FE_PDMA_SIZE_16DWORDS, - .rx_int = RT5350_RX_DONE_INT, - .tx_int = RT5350_TX_DONE_INT, - .status_int = (MT7621_FE_GDM1_AF | MT7621_FE_GDM2_AF), - .checksum_bit = MT7621_L4_VALID, - .has_carrier = mt7620_has_carrier, - .mdio_read = mt7620_mdio_read, - .mdio_write = mt7620_mdio_write, - .mdio_adjust_link = mt7620_mdio_link_adjust, -}; - -const struct of_device_id of_fe_match[] = { - { .compatible = "mediatek,mt7621-eth", .data = &mt7621_data }, - {}, -}; - -MODULE_DEVICE_TABLE(of, of_fe_match); diff --git a/target/linux/ramips/files-4.9/drivers/net/ethernet/mtk/soc_rt2880.c b/target/linux/ramips/files-4.9/drivers/net/ethernet/mtk/soc_rt2880.c deleted file mode 100644 index 6c89c997d9..0000000000 --- a/target/linux/ramips/files-4.9/drivers/net/ethernet/mtk/soc_rt2880.c +++ /dev/null @@ -1,76 +0,0 @@ -/* This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; version 2 of the License - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * Copyright (C) 2009-2015 John Crispin <blogic@openwrt.org> - * Copyright (C) 2009-2015 Felix Fietkau <nbd@nbd.name> - * Copyright (C) 2013-2015 Michael Lee <igvtee@gmail.com> - */ - -#include <linux/module.h> - -#include <asm/mach-ralink/ralink_regs.h> - -#include "mtk_eth_soc.h" -#include "mdio_rt2880.h" - -#define RT2880_RESET_FE BIT(18) - -static void rt2880_init_data(struct fe_soc_data *data, - struct net_device *netdev) -{ - struct fe_priv *priv = netdev_priv(netdev); - - priv->flags = FE_FLAG_PADDING_64B | FE_FLAG_PADDING_BUG | - FE_FLAG_JUMBO_FRAME | FE_FLAG_CALIBRATE_CLK; - netdev->hw_features = NETIF_F_SG | NETIF_F_HW_VLAN_CTAG_TX; - /* this should work according to the datasheet but actually does not*/ - /* netdev->hw_features |= NETIF_F_IP_CSUM | NETIF_F_RXCSUM; */ -} - -void rt2880_fe_reset(void) -{ - fe_reset(RT2880_RESET_FE); -} - -static int rt2880_fwd_config(struct fe_priv *priv) -{ - int ret; - - ret = fe_set_clock_cycle(priv); - if (ret) - return ret; - - fe_fwd_config(priv); - fe_w32(FE_PSE_FQFC_CFG_INIT, FE_PSE_FQ_CFG); - fe_csum_config(priv); - - return ret; -} - -struct fe_soc_data rt2880_data = { - .init_data = rt2880_init_data, - .reset_fe = rt2880_fe_reset, - .fwd_config = rt2880_fwd_config, - .pdma_glo_cfg = FE_PDMA_SIZE_8DWORDS, - .checksum_bit = RX_DMA_L4VALID, - .rx_int = FE_RX_DONE_INT, - .tx_int = FE_TX_DONE_INT, - .status_int = FE_CNT_GDM_AF, - .mdio_read = rt2880_mdio_read, - .mdio_write = rt2880_mdio_write, - .mdio_adjust_link = rt2880_mdio_link_adjust, - .port_init = rt2880_port_init, -}; - -const struct of_device_id of_fe_match[] = { - { .compatible = "ralink,rt2880-eth", .data = &rt2880_data }, - {}, -}; - -MODULE_DEVICE_TABLE(of, of_fe_match); diff --git a/target/linux/ramips/files-4.9/drivers/net/ethernet/mtk/soc_rt3050.c b/target/linux/ramips/files-4.9/drivers/net/ethernet/mtk/soc_rt3050.c deleted file mode 100644 index 914b81410e..0000000000 --- a/target/linux/ramips/files-4.9/drivers/net/ethernet/mtk/soc_rt3050.c +++ /dev/null @@ -1,158 +0,0 @@ -/* This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; version 2 of the License - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * Copyright (C) 2009-2015 John Crispin <blogic@openwrt.org> - * Copyright (C) 2009-2015 Felix Fietkau <nbd@nbd.name> - * Copyright (C) 2013-2015 Michael Lee <igvtee@gmail.com> - */ - -#include <linux/module.h> - -#include <asm/mach-ralink/ralink_regs.h> - -#include "mtk_eth_soc.h" -#include "mdio_rt2880.h" - -#define RT305X_RESET_FE BIT(21) -#define RT305X_RESET_ESW BIT(23) - -static const u16 rt5350_reg_table[FE_REG_COUNT] = { - [FE_REG_PDMA_GLO_CFG] = RT5350_PDMA_GLO_CFG, - [FE_REG_PDMA_RST_CFG] = RT5350_PDMA_RST_CFG, - [FE_REG_DLY_INT_CFG] = RT5350_DLY_INT_CFG, - [FE_REG_TX_BASE_PTR0] = RT5350_TX_BASE_PTR0, - [FE_REG_TX_MAX_CNT0] = RT5350_TX_MAX_CNT0, - [FE_REG_TX_CTX_IDX0] = RT5350_TX_CTX_IDX0, - [FE_REG_TX_DTX_IDX0] = RT5350_TX_DTX_IDX0, - [FE_REG_RX_BASE_PTR0] = RT5350_RX_BASE_PTR0, - [FE_REG_RX_MAX_CNT0] = RT5350_RX_MAX_CNT0, - [FE_REG_RX_CALC_IDX0] = RT5350_RX_CALC_IDX0, - [FE_REG_RX_DRX_IDX0] = RT5350_RX_DRX_IDX0, - [FE_REG_FE_INT_ENABLE] = RT5350_FE_INT_ENABLE, - [FE_REG_FE_INT_STATUS] = RT5350_FE_INT_STATUS, - [FE_REG_FE_RST_GL] = 0, - [FE_REG_FE_DMA_VID_BASE] = 0, -}; - -static void rt305x_init_data(struct fe_soc_data *data, - struct net_device *netdev) -{ - struct fe_priv *priv = netdev_priv(netdev); - - priv->flags = FE_FLAG_PADDING_64B | FE_FLAG_PADDING_BUG | - FE_FLAG_CALIBRATE_CLK | FE_FLAG_HAS_SWITCH; - netdev->hw_features = NETIF_F_SG | NETIF_F_IP_CSUM | - NETIF_F_RXCSUM | NETIF_F_HW_VLAN_CTAG_TX; -} - -static int rt3050_fwd_config(struct fe_priv *priv) -{ - int ret; - - if (ralink_soc != RT305X_SOC_RT3052) { - ret = fe_set_clock_cycle(priv); - if (ret) - return ret; - } - - fe_fwd_config(priv); - if (ralink_soc != RT305X_SOC_RT3352) - fe_w32(FE_PSE_FQFC_CFG_INIT, FE_PSE_FQ_CFG); - fe_csum_config(priv); - - return 0; -} - -static void rt305x_fe_reset(void) -{ - fe_reset(RT305X_RESET_FE); -} - -static void rt5350_init_data(struct fe_soc_data *data, - struct net_device *netdev) -{ - struct fe_priv *priv = netdev_priv(netdev); - - priv->flags = FE_FLAG_HAS_SWITCH; - netdev->hw_features = NETIF_F_SG | NETIF_F_RXCSUM; -} - -static void rt5350_set_mac(struct fe_priv *priv, unsigned char *mac) -{ - unsigned long flags; - - spin_lock_irqsave(&priv->page_lock, flags); - fe_w32((mac[0] << 8) | mac[1], RT5350_SDM_MAC_ADRH); - fe_w32((mac[2] << 24) | (mac[3] << 16) | (mac[4] << 8) | mac[5], - RT5350_SDM_MAC_ADRL); - spin_unlock_irqrestore(&priv->page_lock, flags); -} - -static void rt5350_rxcsum_config(bool enable) -{ - if (enable) - fe_w32(fe_r32(RT5350_SDM_CFG) | (RT5350_SDM_ICS_EN | - RT5350_SDM_TCS_EN | RT5350_SDM_UCS_EN), - RT5350_SDM_CFG); - else - fe_w32(fe_r32(RT5350_SDM_CFG) & ~(RT5350_SDM_ICS_EN | - RT5350_SDM_TCS_EN | RT5350_SDM_UCS_EN), - RT5350_SDM_CFG); -} - -static int rt5350_fwd_config(struct fe_priv *priv) -{ - struct net_device *dev = priv_netdev(priv); - - rt5350_rxcsum_config((dev->features & NETIF_F_RXCSUM)); - - return 0; -} - -static void rt5350_tx_dma(struct fe_tx_dma *txd) -{ - txd->txd4 = 0; -} - -static void rt5350_fe_reset(void) -{ - fe_reset(RT305X_RESET_FE | RT305X_RESET_ESW); -} - -static struct fe_soc_data rt3050_data = { - .init_data = rt305x_init_data, - .reset_fe = rt305x_fe_reset, - .fwd_config = rt3050_fwd_config, - .pdma_glo_cfg = FE_PDMA_SIZE_8DWORDS, - .checksum_bit = RX_DMA_L4VALID, - .rx_int = FE_RX_DONE_INT, - .tx_int = FE_TX_DONE_INT, - .status_int = FE_CNT_GDM_AF, -}; - -static struct fe_soc_data rt5350_data = { - .init_data = rt5350_init_data, - .reg_table = rt5350_reg_table, - .reset_fe = rt5350_fe_reset, - .set_mac = rt5350_set_mac, - .fwd_config = rt5350_fwd_config, - .tx_dma = rt5350_tx_dma, - .pdma_glo_cfg = FE_PDMA_SIZE_8DWORDS, - .checksum_bit = RX_DMA_L4VALID, - .rx_int = RT5350_RX_DONE_INT, - .tx_int = RT5350_TX_DONE_INT, -}; - -const struct of_device_id of_fe_match[] = { - { .compatible = "ralink,rt3050-eth", .data = &rt3050_data }, - { .compatible = "ralink,rt5350-eth", .data = &rt5350_data }, - {}, -}; - -MODULE_DEVICE_TABLE(of, of_fe_match); diff --git a/target/linux/ramips/files-4.9/drivers/net/ethernet/mtk/soc_rt3883.c b/target/linux/ramips/files-4.9/drivers/net/ethernet/mtk/soc_rt3883.c deleted file mode 100644 index 4935b7fbd4..0000000000 --- a/target/linux/ramips/files-4.9/drivers/net/ethernet/mtk/soc_rt3883.c +++ /dev/null @@ -1,75 +0,0 @@ -/* This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; version 2 of the License - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * Copyright (C) 2009-2015 John Crispin <blogic@openwrt.org> - * Copyright (C) 2009-2015 Felix Fietkau <nbd@nbd.name> - * Copyright (C) 2013-2015 Michael Lee <igvtee@gmail.com> - */ - -#include <linux/module.h> - -#include <asm/mach-ralink/ralink_regs.h> - -#include "mtk_eth_soc.h" -#include "mdio_rt2880.h" - -#define RT3883_RSTCTRL_FE BIT(21) - -static void rt3883_fe_reset(void) -{ - fe_reset(RT3883_RSTCTRL_FE); -} - -static int rt3883_fwd_config(struct fe_priv *priv) -{ - int ret; - - ret = fe_set_clock_cycle(priv); - if (ret) - return ret; - - fe_fwd_config(priv); - fe_w32(FE_PSE_FQFC_CFG_256Q, FE_PSE_FQ_CFG); - fe_csum_config(priv); - - return ret; -} - -static void rt3883_init_data(struct fe_soc_data *data, - struct net_device *netdev) -{ - struct fe_priv *priv = netdev_priv(netdev); - - priv->flags = FE_FLAG_PADDING_64B | FE_FLAG_PADDING_BUG | - FE_FLAG_JUMBO_FRAME | FE_FLAG_CALIBRATE_CLK; - netdev->hw_features = NETIF_F_SG | NETIF_F_IP_CSUM | - NETIF_F_RXCSUM | NETIF_F_HW_VLAN_CTAG_TX; -} - -static struct fe_soc_data rt3883_data = { - .init_data = rt3883_init_data, - .reset_fe = rt3883_fe_reset, - .fwd_config = rt3883_fwd_config, - .pdma_glo_cfg = FE_PDMA_SIZE_8DWORDS, - .rx_int = FE_RX_DONE_INT, - .tx_int = FE_TX_DONE_INT, - .status_int = FE_CNT_GDM_AF, - .checksum_bit = RX_DMA_L4VALID, - .mdio_read = rt2880_mdio_read, - .mdio_write = rt2880_mdio_write, - .mdio_adjust_link = rt2880_mdio_link_adjust, - .port_init = rt2880_port_init, -}; - -const struct of_device_id of_fe_match[] = { - { .compatible = "ralink,rt3883-eth", .data = &rt3883_data }, - {}, -}; - -MODULE_DEVICE_TABLE(of, of_fe_match); diff --git a/target/linux/ramips/mt7620/config-4.9 b/target/linux/ramips/mt7620/config-4.9 deleted file mode 100644 index 24c007c6c8..0000000000 --- a/target/linux/ramips/mt7620/config-4.9 +++ /dev/null @@ -1,215 +0,0 @@ -CONFIG_ARCH_BINFMT_ELF_STATE=y -CONFIG_ARCH_CLOCKSOURCE_DATA=y -CONFIG_ARCH_DISCARD_MEMBLOCK=y -CONFIG_ARCH_HAS_ELF_RANDOMIZE=y -# CONFIG_ARCH_HAS_GCOV_PROFILE_ALL is not set -CONFIG_ARCH_HAS_RESET_CONTROLLER=y -# CONFIG_ARCH_HAS_SG_CHAIN is not set -CONFIG_ARCH_HIBERNATION_POSSIBLE=y -CONFIG_ARCH_MIGHT_HAVE_PC_PARPORT=y -CONFIG_ARCH_MIGHT_HAVE_PC_SERIO=y -CONFIG_ARCH_SUPPORTS_UPROBES=y -CONFIG_ARCH_SUSPEND_POSSIBLE=y -CONFIG_ARCH_USE_BUILTIN_BSWAP=y -CONFIG_ARCH_WANT_IPC_PARSE_VERSION=y -CONFIG_AT803X_PHY=y -CONFIG_BLK_MQ_PCI=y -CONFIG_CEVT_R4K=y -CONFIG_CEVT_SYSTICK_QUIRK=y -CONFIG_CLKDEV_LOOKUP=y -CONFIG_CLKEVT_RT3352=y -CONFIG_CLKSRC_MMIO=y -CONFIG_CLKSRC_OF=y -CONFIG_CLKSRC_PROBE=y -CONFIG_CLONE_BACKWARDS=y -CONFIG_CMDLINE="rootfstype=squashfs,jffs2" -CONFIG_CMDLINE_BOOL=y -# CONFIG_CMDLINE_OVERRIDE is not set -CONFIG_CPU_GENERIC_DUMP_TLB=y -CONFIG_CPU_HAS_PREFETCH=y -CONFIG_CPU_HAS_RIXI=y -CONFIG_CPU_HAS_SYNC=y -CONFIG_CPU_LITTLE_ENDIAN=y -CONFIG_CPU_MIPS32=y -# CONFIG_CPU_MIPS32_R1 is not set -CONFIG_CPU_MIPS32_R2=y -CONFIG_CPU_MIPSR2=y -CONFIG_CPU_NEEDS_NO_SMARTMIPS_OR_MICROMIPS=y -CONFIG_CPU_R4K_CACHE_TLB=y -CONFIG_CPU_R4K_FPU=y -CONFIG_CPU_SUPPORTS_32BIT_KERNEL=y -CONFIG_CPU_SUPPORTS_HIGHMEM=y -CONFIG_CPU_SUPPORTS_MSA=y -CONFIG_CRYPTO_RNG2=y -CONFIG_CRYPTO_WORKQUEUE=y -CONFIG_CSRC_R4K=y -CONFIG_DEBUG_PINCTRL=y -CONFIG_DMA_NONCOHERENT=y -# CONFIG_DTB_MT7620A_EVAL is not set -CONFIG_DTB_RT_NONE=y -CONFIG_DTC=y -CONFIG_EARLY_PRINTK=y -CONFIG_FIXED_PHY=y -CONFIG_GENERIC_ATOMIC64=y -CONFIG_GENERIC_CLOCKEVENTS=y -CONFIG_GENERIC_CMOS_UPDATE=y -CONFIG_GENERIC_IO=y -CONFIG_GENERIC_IRQ_CHIP=y -CONFIG_GENERIC_IRQ_SHOW=y -CONFIG_GENERIC_PCI_IOMAP=y -CONFIG_GENERIC_PHY=y -CONFIG_GENERIC_SCHED_CLOCK=y -CONFIG_GENERIC_SMP_IDLE_THREAD=y -CONFIG_GENERIC_TIME_VSYSCALL=y -CONFIG_GPIOLIB=y -# CONFIG_GPIO_MT7621 is not set -CONFIG_GPIO_RALINK=y -CONFIG_GPIO_SYSFS=y -CONFIG_HANDLE_DOMAIN_IRQ=y -CONFIG_HARDWARE_WATCHPOINTS=y -CONFIG_HAS_DMA=y -CONFIG_HAS_IOMEM=y -CONFIG_HAS_IOPORT_MAP=y -# CONFIG_HAVE_64BIT_ALIGNED_ACCESS is not set -# CONFIG_HAVE_ARCH_BITREVERSE is not set -CONFIG_HAVE_ARCH_JUMP_LABEL=y -CONFIG_HAVE_ARCH_KGDB=y -CONFIG_HAVE_ARCH_SECCOMP_FILTER=y -CONFIG_HAVE_ARCH_TRACEHOOK=y -# CONFIG_HAVE_BOOTMEM_INFO_NODE is not set -CONFIG_HAVE_CBPF_JIT=y -CONFIG_HAVE_CC_STACKPROTECTOR=y -CONFIG_HAVE_CLK=y -CONFIG_HAVE_CONTEXT_TRACKING=y -CONFIG_HAVE_C_RECORDMCOUNT=y -CONFIG_HAVE_DEBUG_KMEMLEAK=y -CONFIG_HAVE_DEBUG_STACKOVERFLOW=y -CONFIG_HAVE_DMA_API_DEBUG=y -CONFIG_HAVE_DMA_CONTIGUOUS=y -CONFIG_HAVE_DYNAMIC_FTRACE=y -CONFIG_HAVE_FTRACE_MCOUNT_RECORD=y -CONFIG_HAVE_FUNCTION_GRAPH_TRACER=y -CONFIG_HAVE_FUNCTION_TRACER=y -CONFIG_HAVE_GENERIC_DMA_COHERENT=y -CONFIG_HAVE_IDE=y -CONFIG_HAVE_IRQ_EXIT_ON_IRQ_STACK=y -CONFIG_HAVE_IRQ_TIME_ACCOUNTING=y -CONFIG_HAVE_KVM=y -CONFIG_HAVE_LATENCYTOP_SUPPORT=y -CONFIG_HAVE_MEMBLOCK=y -CONFIG_HAVE_MEMBLOCK_NODE_MAP=y -CONFIG_HAVE_MOD_ARCH_SPECIFIC=y -CONFIG_HAVE_NET_DSA=y -CONFIG_HAVE_OPROFILE=y -CONFIG_HAVE_PERF_EVENTS=y -CONFIG_HAVE_REGS_AND_STACK_ACCESS_API=y -CONFIG_HAVE_SYSCALL_TRACEPOINTS=y -CONFIG_HAVE_VIRT_CPU_ACCOUNTING_GEN=y -CONFIG_HW_HAS_PCI=y -CONFIG_HZ_PERIODIC=y -CONFIG_ICPLUS_PHY=y -CONFIG_INITRAMFS_SOURCE="" -CONFIG_IRQCHIP=y -CONFIG_IRQ_DOMAIN=y -CONFIG_IRQ_FORCED_THREADING=y -CONFIG_IRQ_INTC=y -CONFIG_IRQ_MIPS_CPU=y -CONFIG_IRQ_WORK=y -CONFIG_LIBFDT=y -CONFIG_MDIO_BOARDINFO=y -CONFIG_MIPS=y -CONFIG_MIPS_ASID_BITS=8 -CONFIG_MIPS_ASID_SHIFT=0 -CONFIG_MIPS_CLOCK_VSYSCALL=y -# CONFIG_MIPS_CMDLINE_BUILTIN_EXTEND is not set -# CONFIG_MIPS_CMDLINE_DTB_EXTEND is not set -# CONFIG_MIPS_CMDLINE_FROM_BOOTLOADER is not set -CONFIG_MIPS_CMDLINE_FROM_DTB=y -# CONFIG_MIPS_ELF_APPENDED_DTB is not set -# CONFIG_MIPS_HUGE_TLB_SUPPORT is not set -CONFIG_MIPS_L1_CACHE_SHIFT=5 -# CONFIG_MIPS_MACHINE is not set -CONFIG_MIPS_NO_APPENDED_DTB=y -# CONFIG_MIPS_RAW_APPENDED_DTB is not set -CONFIG_MIPS_SPRAM=y -CONFIG_MODULES_USE_ELF_REL=y -# CONFIG_MT7621_WDT is not set -# CONFIG_MTD_CFI_INTELEXT is not set -CONFIG_MTD_CMDLINE_PARTS=y -CONFIG_MTD_M25P80=y -CONFIG_MTD_NAND_MT7620=y -CONFIG_MTD_PHYSMAP=y -CONFIG_MTD_SPI_NOR=y -CONFIG_MTD_SPI_NOR_USE_4K_SECTORS=y -CONFIG_MTD_SPI_NOR_USE_4K_SECTORS_LIMIT=16384 -CONFIG_MTD_SPLIT_FIRMWARE=y -CONFIG_MTD_SPLIT_JIMAGE_FW=y -CONFIG_MTD_SPLIT_SEAMA_FW=y -CONFIG_MTD_SPLIT_TPLINK_FW=y -CONFIG_MTD_SPLIT_UIMAGE_FW=y -CONFIG_NEED_DMA_MAP_STATE=y -CONFIG_NEED_PER_CPU_KM=y -CONFIG_NET_MEDIATEK_GSW_MT7620=y -CONFIG_NET_MEDIATEK_MDIO=y -CONFIG_NET_MEDIATEK_MDIO_MT7620=y -CONFIG_NET_MEDIATEK_MT7620=y -# CONFIG_NET_MEDIATEK_RT3050 is not set -CONFIG_NET_MEDIATEK_SOC=y -CONFIG_NET_VENDOR_MEDIATEK=y -CONFIG_NO_GENERIC_PCI_IOPORT_MAP=y -# CONFIG_NO_IOPORT_MAP is not set -CONFIG_OF=y -CONFIG_OF_ADDRESS=y -CONFIG_OF_ADDRESS_PCI=y -CONFIG_OF_EARLY_FLATTREE=y -CONFIG_OF_FLATTREE=y -CONFIG_OF_GPIO=y -CONFIG_OF_IRQ=y -CONFIG_OF_MDIO=y -CONFIG_OF_NET=y -CONFIG_OF_PCI=y -CONFIG_OF_PCI_IRQ=y -CONFIG_PCI=y -CONFIG_PCI_DOMAINS=y -CONFIG_PCI_DRIVERS_LEGACY=y -CONFIG_PERF_USE_VMALLOC=y -CONFIG_PGTABLE_LEVELS=2 -CONFIG_PHYLIB=y -CONFIG_PHY_RALINK_USB=y -CONFIG_PINCTRL=y -CONFIG_PINCTRL_RT2880=y -# CONFIG_PINCTRL_SINGLE is not set -CONFIG_RALINK=y -CONFIG_RALINK_WDT=y -# CONFIG_RCU_STALL_COMMON is not set -CONFIG_RESET_CONTROLLER=y -# CONFIG_SCHED_INFO is not set -# CONFIG_SCSI_DMA is not set -# CONFIG_SERIAL_8250_FSL is not set -CONFIG_SERIAL_8250_RT288X=y -CONFIG_SERIAL_OF_PLATFORM=y -CONFIG_SOC_MT7620=y -# CONFIG_SOC_MT7621 is not set -# CONFIG_SOC_RT288X is not set -# CONFIG_SOC_RT305X is not set -# CONFIG_SOC_RT3883 is not set -CONFIG_SPI=y -CONFIG_SPI_MASTER=y -# CONFIG_SPI_MT7621 is not set -CONFIG_SPI_RT2880=y -CONFIG_SRCU=y -CONFIG_SWCONFIG=y -CONFIG_SWCONFIG_LEDS=y -CONFIG_SWPHY=y -CONFIG_SYSCTL_EXCEPTION_TRACE=y -CONFIG_SYS_HAS_CPU_MIPS32_R1=y -CONFIG_SYS_HAS_CPU_MIPS32_R2=y -CONFIG_SYS_HAS_EARLY_PRINTK=y -CONFIG_SYS_SUPPORTS_32BIT_KERNEL=y -CONFIG_SYS_SUPPORTS_ARBIT_HZ=y -CONFIG_SYS_SUPPORTS_LITTLE_ENDIAN=y -CONFIG_SYS_SUPPORTS_MIPS16=y -CONFIG_TICK_CPU_ACCOUNTING=y -CONFIG_USB_SUPPORT=y -CONFIG_USE_OF=y -CONFIG_WATCHDOG_CORE=y diff --git a/target/linux/ramips/mt7621/config-4.9 b/target/linux/ramips/mt7621/config-4.9 deleted file mode 100644 index f9765edaf2..0000000000 --- a/target/linux/ramips/mt7621/config-4.9 +++ /dev/null @@ -1,285 +0,0 @@ -CONFIG_ARCH_BINFMT_ELF_STATE=y -CONFIG_ARCH_CLOCKSOURCE_DATA=y -CONFIG_ARCH_DISCARD_MEMBLOCK=y -CONFIG_ARCH_HAS_ELF_RANDOMIZE=y -# CONFIG_ARCH_HAS_GCOV_PROFILE_ALL is not set -CONFIG_ARCH_HAS_RESET_CONTROLLER=y -# CONFIG_ARCH_HAS_SG_CHAIN is not set -CONFIG_ARCH_HIBERNATION_POSSIBLE=y -CONFIG_ARCH_MIGHT_HAVE_PC_PARPORT=y -CONFIG_ARCH_MIGHT_HAVE_PC_SERIO=y -CONFIG_ARCH_SUPPORTS_UPROBES=y -CONFIG_ARCH_SUSPEND_POSSIBLE=y -CONFIG_ARCH_USE_BUILTIN_BSWAP=y -CONFIG_ARCH_WANT_IPC_PARSE_VERSION=y -CONFIG_BLK_MQ_PCI=y -CONFIG_BOARD_SCACHE=y -CONFIG_BOUNCE=y -CONFIG_CEVT_R4K=y -# CONFIG_CEVT_SYSTICK_QUIRK is not set -CONFIG_CLKDEV_LOOKUP=y -CONFIG_CLKSRC_MIPS_GIC=y -CONFIG_CLKSRC_OF=y -CONFIG_CLKSRC_PROBE=y -CONFIG_CLONE_BACKWARDS=y -CONFIG_CMDLINE="rootfstype=squashfs,jffs2" -CONFIG_CMDLINE_BOOL=y -# CONFIG_CMDLINE_OVERRIDE is not set -CONFIG_COMMON_CLK=y -CONFIG_CPU_GENERIC_DUMP_TLB=y -CONFIG_CPU_HAS_PREFETCH=y -CONFIG_CPU_HAS_RIXI=y -CONFIG_CPU_HAS_SYNC=y -CONFIG_CPU_LITTLE_ENDIAN=y -CONFIG_CPU_MIPS32=y -# CONFIG_CPU_MIPS32_R1 is not set -CONFIG_CPU_MIPS32_R2=y -CONFIG_CPU_MIPSR2=y -CONFIG_CPU_MIPSR2_IRQ_EI=y -CONFIG_CPU_MIPSR2_IRQ_VI=y -CONFIG_CPU_NEEDS_NO_SMARTMIPS_OR_MICROMIPS=y -CONFIG_CPU_R4K_CACHE_TLB=y -CONFIG_CPU_R4K_FPU=y -CONFIG_CPU_RMAP=y -CONFIG_CPU_SUPPORTS_32BIT_KERNEL=y -CONFIG_CPU_SUPPORTS_HIGHMEM=y -CONFIG_CPU_SUPPORTS_MSA=y -CONFIG_CRC16=y -CONFIG_CRYPTO_AEAD=y -CONFIG_CRYPTO_AEAD2=y -CONFIG_CRYPTO_DEFLATE=y -CONFIG_CRYPTO_HASH2=y -CONFIG_CRYPTO_LZO=y -CONFIG_CRYPTO_MANAGER=y -CONFIG_CRYPTO_MANAGER2=y -CONFIG_CRYPTO_NULL2=y -CONFIG_CRYPTO_RNG2=y -CONFIG_CRYPTO_WORKQUEUE=y -CONFIG_CSRC_R4K=y -CONFIG_DEBUG_PINCTRL=y -CONFIG_DMA_NONCOHERENT=y -CONFIG_DTB_RT_NONE=y -CONFIG_DTC=y -CONFIG_EARLY_PRINTK=y -CONFIG_FIXED_PHY=y -CONFIG_GENERIC_ATOMIC64=y -CONFIG_GENERIC_CLOCKEVENTS=y -CONFIG_GENERIC_CMOS_UPDATE=y -CONFIG_GENERIC_IO=y -CONFIG_GENERIC_IRQ_CHIP=y -CONFIG_GENERIC_IRQ_IPI=y -CONFIG_GENERIC_IRQ_SHOW=y -CONFIG_GENERIC_PCI_IOMAP=y -CONFIG_GENERIC_SCHED_CLOCK=y -CONFIG_GENERIC_SMP_IDLE_THREAD=y -CONFIG_GENERIC_TIME_VSYSCALL=y -CONFIG_GPIOLIB=y -CONFIG_GPIO_MT7621=y -# CONFIG_GPIO_RALINK is not set -CONFIG_GPIO_SYSFS=y -CONFIG_HANDLE_DOMAIN_IRQ=y -CONFIG_HARDWARE_WATCHPOINTS=y -CONFIG_HAS_DMA=y -CONFIG_HAS_IOMEM=y -CONFIG_HAS_IOPORT_MAP=y -# CONFIG_HAVE_64BIT_ALIGNED_ACCESS is not set -# CONFIG_HAVE_ARCH_BITREVERSE is not set -CONFIG_HAVE_ARCH_JUMP_LABEL=y -CONFIG_HAVE_ARCH_KGDB=y -CONFIG_HAVE_ARCH_SECCOMP_FILTER=y -CONFIG_HAVE_ARCH_TRACEHOOK=y -# CONFIG_HAVE_BOOTMEM_INFO_NODE is not set -CONFIG_HAVE_CBPF_JIT=y -CONFIG_HAVE_CC_STACKPROTECTOR=y -CONFIG_HAVE_CLK=y -CONFIG_HAVE_CLK_PREPARE=y -CONFIG_HAVE_CONTEXT_TRACKING=y -CONFIG_HAVE_C_RECORDMCOUNT=y -CONFIG_HAVE_DEBUG_KMEMLEAK=y -CONFIG_HAVE_DEBUG_STACKOVERFLOW=y -CONFIG_HAVE_DMA_API_DEBUG=y -CONFIG_HAVE_DMA_CONTIGUOUS=y -CONFIG_HAVE_DYNAMIC_FTRACE=y -CONFIG_HAVE_FTRACE_MCOUNT_RECORD=y -CONFIG_HAVE_FUNCTION_GRAPH_TRACER=y -CONFIG_HAVE_FUNCTION_TRACER=y -CONFIG_HAVE_GENERIC_DMA_COHERENT=y -CONFIG_HAVE_IDE=y -CONFIG_HAVE_IRQ_EXIT_ON_IRQ_STACK=y -CONFIG_HAVE_IRQ_TIME_ACCOUNTING=y -CONFIG_HAVE_KVM=y -CONFIG_HAVE_LATENCYTOP_SUPPORT=y -CONFIG_HAVE_MEMBLOCK=y -CONFIG_HAVE_MEMBLOCK_NODE_MAP=y -CONFIG_HAVE_MOD_ARCH_SPECIFIC=y -CONFIG_HAVE_NET_DSA=y -CONFIG_HAVE_OPROFILE=y -CONFIG_HAVE_PERF_EVENTS=y -CONFIG_HAVE_REGS_AND_STACK_ACCESS_API=y -CONFIG_HAVE_SYSCALL_TRACEPOINTS=y -CONFIG_HAVE_VIRT_CPU_ACCOUNTING_GEN=y -CONFIG_HIGHMEM=y -CONFIG_HW_HAS_PCI=y -CONFIG_HZ_PERIODIC=y -CONFIG_I2C=y -CONFIG_I2C_BOARDINFO=y -CONFIG_I2C_MT7621=y -CONFIG_INITRAMFS_SOURCE="" -CONFIG_IRQCHIP=y -CONFIG_IRQ_DOMAIN=y -CONFIG_IRQ_DOMAIN_HIERARCHY=y -CONFIG_IRQ_FORCED_THREADING=y -CONFIG_IRQ_MIPS_CPU=y -CONFIG_IRQ_WORK=y -CONFIG_LIBFDT=y -CONFIG_LZO_COMPRESS=y -CONFIG_LZO_DECOMPRESS=y -CONFIG_MDIO_BOARDINFO=y -CONFIG_MIPS=y -CONFIG_MIPS_ASID_BITS=8 -CONFIG_MIPS_ASID_SHIFT=0 -CONFIG_MIPS_CLOCK_VSYSCALL=y -CONFIG_MIPS_CM=y -# CONFIG_MIPS_CMDLINE_BUILTIN_EXTEND is not set -# CONFIG_MIPS_CMDLINE_DTB_EXTEND is not set -# CONFIG_MIPS_CMDLINE_FROM_BOOTLOADER is not set -CONFIG_MIPS_CMDLINE_FROM_DTB=y -CONFIG_MIPS_CPC=y -CONFIG_MIPS_CPS=y -# CONFIG_MIPS_CPS_NS16550 is not set -CONFIG_MIPS_CPU_SCACHE=y -# CONFIG_MIPS_ELF_APPENDED_DTB is not set -CONFIG_MIPS_GIC=y -# CONFIG_MIPS_HUGE_TLB_SUPPORT is not set -CONFIG_MIPS_L1_CACHE_SHIFT=5 -# CONFIG_MIPS_MACHINE is not set -CONFIG_MIPS_MT=y -CONFIG_MIPS_MT_FPAFF=y -CONFIG_MIPS_MT_SMP=y -CONFIG_MIPS_NO_APPENDED_DTB=y -CONFIG_MIPS_PERF_SHARED_TC_COUNTERS=y -# CONFIG_MIPS_RAW_APPENDED_DTB is not set -CONFIG_MIPS_SPRAM=y -# CONFIG_MIPS_VPE_LOADER is not set -CONFIG_MODULES_USE_ELF_REL=y -CONFIG_MT7621_WDT=y -# CONFIG_MTD_CFI_INTELEXT is not set -CONFIG_MTD_CMDLINE_PARTS=y -CONFIG_MTD_M25P80=y -CONFIG_MTD_NAND=y -CONFIG_MTD_NAND_ECC=y -CONFIG_MTD_PHYSMAP=y -CONFIG_MTD_SPI_NOR=y -CONFIG_MTD_SPLIT_FIRMWARE=y -CONFIG_MTD_SPLIT_SEAMA_FW=y -CONFIG_MTD_SPLIT_TPLINK_FW=y -CONFIG_MTD_SPLIT_TRX_FW=y -CONFIG_MTD_SPLIT_UIMAGE_FW=y -CONFIG_MTD_UBI=y -CONFIG_MTD_UBI_BEB_LIMIT=20 -CONFIG_MTD_UBI_BLOCK=y -# CONFIG_MTD_UBI_FASTMAP is not set -# CONFIG_MTD_UBI_GLUEBI is not set -CONFIG_MTD_UBI_WL_THRESHOLD=4096 -CONFIG_MTK_MTD_NAND=y -CONFIG_NEED_DMA_MAP_STATE=y -CONFIG_NET_FLOW_LIMIT=y -CONFIG_NET_MEDIATEK_GSW_MT7621=y -CONFIG_NET_MEDIATEK_MDIO=y -CONFIG_NET_MEDIATEK_MDIO_MT7620=y -CONFIG_NET_MEDIATEK_MT7621=y -CONFIG_NET_MEDIATEK_SOC=y -CONFIG_NET_VENDOR_MEDIATEK=y -CONFIG_NO_GENERIC_PCI_IOPORT_MAP=y -# CONFIG_NO_IOPORT_MAP is not set -CONFIG_NR_CPUS=4 -CONFIG_OF=y -CONFIG_OF_ADDRESS=y -CONFIG_OF_ADDRESS_PCI=y -CONFIG_OF_EARLY_FLATTREE=y -CONFIG_OF_FLATTREE=y -CONFIG_OF_GPIO=y -CONFIG_OF_IRQ=y -CONFIG_OF_MDIO=y -CONFIG_OF_NET=y -CONFIG_OF_PCI=y -CONFIG_OF_PCI_IRQ=y -CONFIG_PADATA=y -CONFIG_PCI=y -CONFIG_PCI_DISABLE_COMMON_QUIRKS=y -CONFIG_PCI_DOMAINS=y -CONFIG_PCI_DRIVERS_LEGACY=y -CONFIG_PERF_USE_VMALLOC=y -CONFIG_PGTABLE_LEVELS=2 -CONFIG_PHYLIB=y -# CONFIG_PHY_RALINK_USB is not set -CONFIG_PINCTRL=y -CONFIG_PINCTRL_RT2880=y -# CONFIG_PINCTRL_SINGLE is not set -CONFIG_POWER_RESET=y -CONFIG_POWER_RESET_GPIO=y -CONFIG_POWER_SUPPLY=y -CONFIG_RALINK=y -# CONFIG_RALINK_WDT is not set -CONFIG_RATIONAL=y -CONFIG_RCU_STALL_COMMON=y -CONFIG_REGMAP=y -CONFIG_REGMAP_I2C=y -CONFIG_REGMAP_SPI=y -CONFIG_RESET_CONTROLLER=y -CONFIG_RFS_ACCEL=y -CONFIG_RPS=y -CONFIG_RTC_CLASS=y -CONFIG_RTC_DRV_PCF8563=y -CONFIG_RTC_I2C_AND_SPI=y -CONFIG_RTC_MC146818_LIB=y -# CONFIG_SCHED_INFO is not set -CONFIG_SCHED_SMT=y -# CONFIG_SCSI_DMA is not set -# CONFIG_SERIAL_8250_FSL is not set -CONFIG_SERIAL_8250_NR_UARTS=3 -CONFIG_SERIAL_8250_RUNTIME_UARTS=3 -CONFIG_SERIAL_OF_PLATFORM=y -CONFIG_SMP=y -CONFIG_SMP_UP=y -# CONFIG_SOC_MT7620 is not set -CONFIG_SOC_MT7621=y -# CONFIG_SOC_RT288X is not set -# CONFIG_SOC_RT305X is not set -# CONFIG_SOC_RT3883 is not set -CONFIG_SPI=y -CONFIG_SPI_MASTER=y -CONFIG_SPI_MT7621=y -# CONFIG_SPI_RT2880 is not set -CONFIG_SRCU=y -CONFIG_SWCONFIG_LEDS=y -CONFIG_SWCONFIG=y -CONFIG_SWPHY=y -CONFIG_SYNC_R4K=y -CONFIG_SYSCTL_EXCEPTION_TRACE=y -CONFIG_SYS_HAS_CPU_MIPS32_R1=y -CONFIG_SYS_HAS_CPU_MIPS32_R2=y -CONFIG_SYS_HAS_EARLY_PRINTK=y -CONFIG_SYS_SUPPORTS_32BIT_KERNEL=y -CONFIG_SYS_SUPPORTS_ARBIT_HZ=y -CONFIG_SYS_SUPPORTS_HIGHMEM=y -CONFIG_SYS_SUPPORTS_HOTPLUG_CPU=y -CONFIG_SYS_SUPPORTS_LITTLE_ENDIAN=y -CONFIG_SYS_SUPPORTS_MIPS16=y -CONFIG_SYS_SUPPORTS_MIPS_CPS=y -CONFIG_SYS_SUPPORTS_MULTITHREADING=y -CONFIG_SYS_SUPPORTS_SCHED_SMT=y -CONFIG_SYS_SUPPORTS_SMP=y -CONFIG_TICK_CPU_ACCOUNTING=y -CONFIG_TREE_RCU=y -CONFIG_UBIFS_FS=y -CONFIG_UBIFS_FS_ADVANCED_COMPR=y -CONFIG_UBIFS_FS_LZO=y -CONFIG_UBIFS_FS_ZLIB=y -CONFIG_USB_SUPPORT=y -CONFIG_USE_OF=y -CONFIG_WATCHDOG_CORE=y -CONFIG_WEAK_ORDERING=y -CONFIG_XPS=y -CONFIG_ZLIB_DEFLATE=y -CONFIG_ZLIB_INFLATE=y diff --git a/target/linux/ramips/mt76x8/config-4.9 b/target/linux/ramips/mt76x8/config-4.9 deleted file mode 100644 index 23ee65cd1e..0000000000 --- a/target/linux/ramips/mt76x8/config-4.9 +++ /dev/null @@ -1,210 +0,0 @@ -CONFIG_ARCH_BINFMT_ELF_STATE=y -CONFIG_ARCH_CLOCKSOURCE_DATA=y -CONFIG_ARCH_DISCARD_MEMBLOCK=y -CONFIG_ARCH_HAS_ELF_RANDOMIZE=y -# CONFIG_ARCH_HAS_GCOV_PROFILE_ALL is not set -CONFIG_ARCH_HAS_RESET_CONTROLLER=y -# CONFIG_ARCH_HAS_SG_CHAIN is not set -CONFIG_ARCH_HIBERNATION_POSSIBLE=y -CONFIG_ARCH_MIGHT_HAVE_PC_PARPORT=y -CONFIG_ARCH_MIGHT_HAVE_PC_SERIO=y -CONFIG_ARCH_SUPPORTS_UPROBES=y -CONFIG_ARCH_SUSPEND_POSSIBLE=y -CONFIG_ARCH_USE_BUILTIN_BSWAP=y -CONFIG_ARCH_WANT_IPC_PARSE_VERSION=y -CONFIG_AT803X_PHY=y -CONFIG_BLK_MQ_PCI=y -CONFIG_CEVT_R4K=y -CONFIG_CEVT_SYSTICK_QUIRK=y -CONFIG_CLKDEV_LOOKUP=y -CONFIG_CLKEVT_RT3352=y -CONFIG_CLKSRC_MMIO=y -CONFIG_CLKSRC_OF=y -CONFIG_CLKSRC_PROBE=y -CONFIG_CLONE_BACKWARDS=y -CONFIG_CMDLINE="rootfstype=squashfs,jffs2" -CONFIG_CMDLINE_BOOL=y -# CONFIG_CMDLINE_OVERRIDE is not set -CONFIG_CPU_GENERIC_DUMP_TLB=y -CONFIG_CPU_HAS_PREFETCH=y -CONFIG_CPU_HAS_RIXI=y -CONFIG_CPU_HAS_SYNC=y -CONFIG_CPU_LITTLE_ENDIAN=y -CONFIG_CPU_MIPS32=y -# CONFIG_CPU_MIPS32_R1 is not set -CONFIG_CPU_MIPS32_R2=y -CONFIG_CPU_MIPSR2=y -CONFIG_CPU_NEEDS_NO_SMARTMIPS_OR_MICROMIPS=y -CONFIG_CPU_R4K_CACHE_TLB=y -CONFIG_CPU_R4K_FPU=y -CONFIG_CPU_SUPPORTS_32BIT_KERNEL=y -CONFIG_CPU_SUPPORTS_HIGHMEM=y -CONFIG_CPU_SUPPORTS_MSA=y -CONFIG_CRYPTO_RNG2=y -CONFIG_CRYPTO_WORKQUEUE=y -CONFIG_CSRC_R4K=y -CONFIG_DEBUG_PINCTRL=y -CONFIG_DMA_NONCOHERENT=y -# CONFIG_DTB_MT7620A_EVAL is not set -CONFIG_DTB_RT_NONE=y -CONFIG_DTC=y -CONFIG_EARLY_PRINTK=y -CONFIG_FIXED_PHY=y -CONFIG_GENERIC_ATOMIC64=y -CONFIG_GENERIC_CLOCKEVENTS=y -CONFIG_GENERIC_CMOS_UPDATE=y -CONFIG_GENERIC_IO=y -CONFIG_GENERIC_IRQ_CHIP=y -CONFIG_GENERIC_IRQ_SHOW=y -CONFIG_GENERIC_PCI_IOMAP=y -CONFIG_GENERIC_PHY=y -CONFIG_GENERIC_SCHED_CLOCK=y -CONFIG_GENERIC_SMP_IDLE_THREAD=y -CONFIG_GENERIC_TIME_VSYSCALL=y -CONFIG_GPIOLIB=y -CONFIG_GPIO_MT7621=y -# CONFIG_GPIO_RALINK is not set -CONFIG_GPIO_SYSFS=y -CONFIG_HANDLE_DOMAIN_IRQ=y -CONFIG_HARDWARE_WATCHPOINTS=y -CONFIG_HAS_DMA=y -CONFIG_HAS_IOMEM=y -CONFIG_HAS_IOPORT_MAP=y -# CONFIG_HAVE_64BIT_ALIGNED_ACCESS is not set -# CONFIG_HAVE_ARCH_BITREVERSE is not set -CONFIG_HAVE_ARCH_JUMP_LABEL=y -CONFIG_HAVE_ARCH_KGDB=y -CONFIG_HAVE_ARCH_SECCOMP_FILTER=y -CONFIG_HAVE_ARCH_TRACEHOOK=y -# CONFIG_HAVE_BOOTMEM_INFO_NODE is not set -CONFIG_HAVE_CBPF_JIT=y -CONFIG_HAVE_CC_STACKPROTECTOR=y -CONFIG_HAVE_CLK=y -CONFIG_HAVE_CONTEXT_TRACKING=y -CONFIG_HAVE_C_RECORDMCOUNT=y -CONFIG_HAVE_DEBUG_KMEMLEAK=y -CONFIG_HAVE_DEBUG_STACKOVERFLOW=y -CONFIG_HAVE_DMA_API_DEBUG=y -CONFIG_HAVE_DMA_CONTIGUOUS=y -CONFIG_HAVE_DYNAMIC_FTRACE=y -CONFIG_HAVE_FTRACE_MCOUNT_RECORD=y -CONFIG_HAVE_FUNCTION_GRAPH_TRACER=y -CONFIG_HAVE_FUNCTION_TRACER=y -CONFIG_HAVE_GENERIC_DMA_COHERENT=y -CONFIG_HAVE_IDE=y -CONFIG_HAVE_IRQ_EXIT_ON_IRQ_STACK=y -CONFIG_HAVE_IRQ_TIME_ACCOUNTING=y -CONFIG_HAVE_KVM=y -CONFIG_HAVE_LATENCYTOP_SUPPORT=y -CONFIG_HAVE_MEMBLOCK=y -CONFIG_HAVE_MEMBLOCK_NODE_MAP=y -CONFIG_HAVE_MOD_ARCH_SPECIFIC=y -CONFIG_HAVE_NET_DSA=y -CONFIG_HAVE_OPROFILE=y -CONFIG_HAVE_PERF_EVENTS=y -CONFIG_HAVE_REGS_AND_STACK_ACCESS_API=y -CONFIG_HAVE_SYSCALL_TRACEPOINTS=y -CONFIG_HAVE_VIRT_CPU_ACCOUNTING_GEN=y -CONFIG_HW_HAS_PCI=y -CONFIG_HZ_PERIODIC=y -CONFIG_ICPLUS_PHY=y -CONFIG_INITRAMFS_SOURCE="" -CONFIG_IRQCHIP=y -CONFIG_IRQ_DOMAIN=y -CONFIG_IRQ_FORCED_THREADING=y -CONFIG_IRQ_INTC=y -CONFIG_IRQ_MIPS_CPU=y -CONFIG_IRQ_WORK=y -CONFIG_LIBFDT=y -CONFIG_MDIO_BOARDINFO=y -CONFIG_MIPS=y -CONFIG_MIPS_ASID_BITS=8 -CONFIG_MIPS_ASID_SHIFT=0 -CONFIG_MIPS_CLOCK_VSYSCALL=y -# CONFIG_MIPS_CMDLINE_BUILTIN_EXTEND is not set -# CONFIG_MIPS_CMDLINE_DTB_EXTEND is not set -# CONFIG_MIPS_CMDLINE_FROM_BOOTLOADER is not set -CONFIG_MIPS_CMDLINE_FROM_DTB=y -# CONFIG_MIPS_ELF_APPENDED_DTB is not set -# CONFIG_MIPS_HUGE_TLB_SUPPORT is not set -CONFIG_MIPS_L1_CACHE_SHIFT=5 -# CONFIG_MIPS_MACHINE is not set -CONFIG_MIPS_NO_APPENDED_DTB=y -# CONFIG_MIPS_RAW_APPENDED_DTB is not set -CONFIG_MIPS_SPRAM=y -CONFIG_MODULES_USE_ELF_REL=y -CONFIG_MT7621_WDT=y -# CONFIG_MTD_CFI_INTELEXT is not set -CONFIG_MTD_CMDLINE_PARTS=y -CONFIG_MTD_M25P80=y -CONFIG_MTD_PHYSMAP=y -CONFIG_MTD_SPI_NOR=y -CONFIG_MTD_SPLIT_FIRMWARE=y -CONFIG_MTD_SPLIT_TPLINK_FW=y -CONFIG_MTD_SPLIT_TRX_FW=y -CONFIG_MTD_SPLIT_UIMAGE_FW=y -CONFIG_NEED_DMA_MAP_STATE=y -CONFIG_NEED_PER_CPU_KM=y -CONFIG_NET_MEDIATEK_ESW_RT3050=y -# CONFIG_NET_MEDIATEK_MT7620 is not set -CONFIG_NET_MEDIATEK_RT3050=y -CONFIG_NET_MEDIATEK_SOC=y -CONFIG_NET_VENDOR_MEDIATEK=y -CONFIG_NO_GENERIC_PCI_IOPORT_MAP=y -# CONFIG_NO_IOPORT_MAP is not set -CONFIG_OF=y -CONFIG_OF_ADDRESS=y -CONFIG_OF_ADDRESS_PCI=y -CONFIG_OF_EARLY_FLATTREE=y -CONFIG_OF_FLATTREE=y -CONFIG_OF_GPIO=y -CONFIG_OF_IRQ=y -CONFIG_OF_MDIO=y -CONFIG_OF_NET=y -CONFIG_OF_PCI=y -CONFIG_OF_PCI_IRQ=y -CONFIG_PCI=y -CONFIG_PCI_DOMAINS=y -CONFIG_PCI_DRIVERS_LEGACY=y -CONFIG_PERF_USE_VMALLOC=y -CONFIG_PGTABLE_LEVELS=2 -CONFIG_PHYLIB=y -CONFIG_PHY_RALINK_USB=y -CONFIG_PINCTRL=y -CONFIG_PINCTRL_RT2880=y -# CONFIG_PINCTRL_SINGLE is not set -CONFIG_RALINK=y -# CONFIG_RALINK_WDT is not set -# CONFIG_RCU_STALL_COMMON is not set -CONFIG_RESET_CONTROLLER=y -# CONFIG_SCHED_INFO is not set -# CONFIG_SCSI_DMA is not set -# CONFIG_SERIAL_8250_FSL is not set -CONFIG_SERIAL_8250_NR_UARTS=3 -CONFIG_SERIAL_8250_RUNTIME_UARTS=3 -CONFIG_SERIAL_OF_PLATFORM=y -CONFIG_SOC_MT7620=y -# CONFIG_SOC_MT7621 is not set -# CONFIG_SOC_RT288X is not set -# CONFIG_SOC_RT305X is not set -# CONFIG_SOC_RT3883 is not set -CONFIG_SPI=y -CONFIG_SPI_MASTER=y -CONFIG_SPI_MT7621=y -# CONFIG_SPI_RT2880 is not set -CONFIG_SRCU=y -CONFIG_SWCONFIG=y -CONFIG_SWCONFIG_LEDS=y -CONFIG_SWPHY=y -CONFIG_SYSCTL_EXCEPTION_TRACE=y -CONFIG_SYS_HAS_CPU_MIPS32_R1=y -CONFIG_SYS_HAS_CPU_MIPS32_R2=y -CONFIG_SYS_HAS_EARLY_PRINTK=y -CONFIG_SYS_SUPPORTS_32BIT_KERNEL=y -CONFIG_SYS_SUPPORTS_ARBIT_HZ=y -CONFIG_SYS_SUPPORTS_LITTLE_ENDIAN=y -CONFIG_SYS_SUPPORTS_MIPS16=y -CONFIG_TICK_CPU_ACCOUNTING=y -CONFIG_USB_SUPPORT=y -CONFIG_USE_OF=y -CONFIG_WATCHDOG_CORE=y diff --git a/target/linux/ramips/patches-4.9/0004-MIPS-ralink-add-MT7621-pcie-driver.patch b/target/linux/ramips/patches-4.9/0004-MIPS-ralink-add-MT7621-pcie-driver.patch deleted file mode 100644 index da5239abb1..0000000000 --- a/target/linux/ramips/patches-4.9/0004-MIPS-ralink-add-MT7621-pcie-driver.patch +++ /dev/null @@ -1,861 +0,0 @@ -From fec11d4e8dc5cc79bcd7c8fd55038ac21ac39965 Mon Sep 17 00:00:00 2001 -From: John Crispin <blogic@openwrt.org> -Date: Sun, 16 Mar 2014 05:22:39 +0000 -Subject: [PATCH 04/53] MIPS: ralink: add MT7621 pcie driver - -Signed-off-by: John Crispin <blogic@openwrt.org> ---- - arch/mips/pci/Makefile | 1 + - arch/mips/pci/pci-mt7621.c | 813 ++++++++++++++++++++++++++++++++++++++++++++ - 2 files changed, 814 insertions(+) - create mode 100644 arch/mips/pci/pci-mt7621.c - ---- a/arch/mips/pci/Makefile -+++ b/arch/mips/pci/Makefile -@@ -46,6 +46,7 @@ obj-$(CONFIG_SNI_RM) += fixup-sni.o ops - obj-$(CONFIG_LANTIQ) += fixup-lantiq.o - obj-$(CONFIG_PCI_LANTIQ) += pci-lantiq.o ops-lantiq.o - obj-$(CONFIG_SOC_MT7620) += pci-mt7620.o -+obj-$(CONFIG_SOC_MT7621) += pci-mt7621.o - obj-$(CONFIG_SOC_RT288X) += pci-rt2880.o - obj-$(CONFIG_SOC_RT3883) += pci-rt3883.o - obj-$(CONFIG_TANBAC_TB0219) += fixup-tb0219.o ---- /dev/null -+++ b/arch/mips/pci/pci-mt7621.c -@@ -0,0 +1,836 @@ -+/************************************************************************** -+ * -+ * BRIEF MODULE DESCRIPTION -+ * PCI init for Ralink RT2880 solution -+ * -+ * Copyright 2007 Ralink Inc. (bruce_chang@ralinktech.com.tw) -+ * -+ * This program is free software; you can redistribute it and/or modify it -+ * under the terms of the GNU General Public License as published by the -+ * Free Software Foundation; either version 2 of the License, or (at your -+ * option) any later version. -+ * -+ * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED -+ * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF -+ * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN -+ * NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, -+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT -+ * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF -+ * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON -+ * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT -+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF -+ * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. -+ * -+ * You should have received a copy of the GNU General Public License along -+ * with this program; if not, write to the Free Software Foundation, Inc., -+ * 675 Mass Ave, Cambridge, MA 02139, USA. -+ * -+ * -+ ************************************************************************** -+ * May 2007 Bruce Chang -+ * Initial Release -+ * -+ * May 2009 Bruce Chang -+ * support RT2880/RT3883 PCIe -+ * -+ * May 2011 Bruce Chang -+ * support RT6855/MT7620 PCIe -+ * -+ ************************************************************************** -+ */ -+ -+#include <linux/types.h> -+#include <linux/pci.h> -+#include <linux/kernel.h> -+#include <linux/slab.h> -+#include <linux/version.h> -+#include <asm/pci.h> -+#include <asm/io.h> -+#include <asm/mips-cm.h> -+#include <linux/init.h> -+#include <linux/module.h> -+#include <linux/delay.h> -+#include <linux/of.h> -+#include <linux/of_pci.h> -+#include <linux/of_irq.h> -+#include <linux/platform_device.h> -+ -+#include <ralink_regs.h> -+ -+extern void pcie_phy_init(void); -+extern void chk_phy_pll(void); -+ -+/* -+ * These functions and structures provide the BIOS scan and mapping of the PCI -+ * devices. -+ */ -+ -+#define CONFIG_PCIE_PORT0 -+#define CONFIG_PCIE_PORT1 -+#define CONFIG_PCIE_PORT2 -+#define RALINK_PCIE0_CLK_EN (1<<24) -+#define RALINK_PCIE1_CLK_EN (1<<25) -+#define RALINK_PCIE2_CLK_EN (1<<26) -+ -+#define RALINK_PCI_CONFIG_ADDR 0x20 -+#define RALINK_PCI_CONFIG_DATA_VIRTUAL_REG 0x24 -+#define RALINK_INT_PCIE0 pcie_irq[0] -+#define RALINK_INT_PCIE1 pcie_irq[1] -+#define RALINK_INT_PCIE2 pcie_irq[2] -+#define RALINK_PCI_MEMBASE *(volatile u32 *)(RALINK_PCI_BASE + 0x0028) -+#define RALINK_PCI_IOBASE *(volatile u32 *)(RALINK_PCI_BASE + 0x002C) -+#define RALINK_PCIE0_RST (1<<24) -+#define RALINK_PCIE1_RST (1<<25) -+#define RALINK_PCIE2_RST (1<<26) -+#define RALINK_SYSCTL_BASE 0xBE000000 -+ -+#define RALINK_PCI_PCICFG_ADDR *(volatile u32 *)(RALINK_PCI_BASE + 0x0000) -+#define RALINK_PCI_PCIMSK_ADDR *(volatile u32 *)(RALINK_PCI_BASE + 0x000C) -+#define RALINK_PCI_BASE 0xBE140000 -+ -+#define RALINK_PCIEPHY_P0P1_CTL_OFFSET (RALINK_PCI_BASE + 0x9000) -+#define RT6855_PCIE0_OFFSET 0x2000 -+#define RT6855_PCIE1_OFFSET 0x3000 -+#define RT6855_PCIE2_OFFSET 0x4000 -+ -+#define RALINK_PCI0_BAR0SETUP_ADDR *(volatile u32 *)(RALINK_PCI_BASE + RT6855_PCIE0_OFFSET + 0x0010) -+#define RALINK_PCI0_IMBASEBAR0_ADDR *(volatile u32 *)(RALINK_PCI_BASE + RT6855_PCIE0_OFFSET + 0x0018) -+#define RALINK_PCI0_ID *(volatile u32 *)(RALINK_PCI_BASE + RT6855_PCIE0_OFFSET + 0x0030) -+#define RALINK_PCI0_CLASS *(volatile u32 *)(RALINK_PCI_BASE + RT6855_PCIE0_OFFSET + 0x0034) -+#define RALINK_PCI0_SUBID *(volatile u32 *)(RALINK_PCI_BASE + RT6855_PCIE0_OFFSET + 0x0038) -+#define RALINK_PCI0_STATUS *(volatile u32 *)(RALINK_PCI_BASE + RT6855_PCIE0_OFFSET + 0x0050) -+#define RALINK_PCI0_DERR *(volatile u32 *)(RALINK_PCI_BASE + RT6855_PCIE0_OFFSET + 0x0060) -+#define RALINK_PCI0_ECRC *(volatile u32 *)(RALINK_PCI_BASE + RT6855_PCIE0_OFFSET + 0x0064) -+ -+#define RALINK_PCI1_BAR0SETUP_ADDR *(volatile u32 *)(RALINK_PCI_BASE + RT6855_PCIE1_OFFSET + 0x0010) -+#define RALINK_PCI1_IMBASEBAR0_ADDR *(volatile u32 *)(RALINK_PCI_BASE + RT6855_PCIE1_OFFSET + 0x0018) -+#define RALINK_PCI1_ID *(volatile u32 *)(RALINK_PCI_BASE + RT6855_PCIE1_OFFSET + 0x0030) -+#define RALINK_PCI1_CLASS *(volatile u32 *)(RALINK_PCI_BASE + RT6855_PCIE1_OFFSET + 0x0034) -+#define RALINK_PCI1_SUBID *(volatile u32 *)(RALINK_PCI_BASE + RT6855_PCIE1_OFFSET + 0x0038) -+#define RALINK_PCI1_STATUS *(volatile u32 *)(RALINK_PCI_BASE + RT6855_PCIE1_OFFSET + 0x0050) -+#define RALINK_PCI1_DERR *(volatile u32 *)(RALINK_PCI_BASE + RT6855_PCIE1_OFFSET + 0x0060) -+#define RALINK_PCI1_ECRC *(volatile u32 *)(RALINK_PCI_BASE + RT6855_PCIE1_OFFSET + 0x0064) -+ -+#define RALINK_PCI2_BAR0SETUP_ADDR *(volatile u32 *)(RALINK_PCI_BASE + RT6855_PCIE2_OFFSET + 0x0010) -+#define RALINK_PCI2_IMBASEBAR0_ADDR *(volatile u32 *)(RALINK_PCI_BASE + RT6855_PCIE2_OFFSET + 0x0018) -+#define RALINK_PCI2_ID *(volatile u32 *)(RALINK_PCI_BASE + RT6855_PCIE2_OFFSET + 0x0030) -+#define RALINK_PCI2_CLASS *(volatile u32 *)(RALINK_PCI_BASE + RT6855_PCIE2_OFFSET + 0x0034) -+#define RALINK_PCI2_SUBID *(volatile u32 *)(RALINK_PCI_BASE + RT6855_PCIE2_OFFSET + 0x0038) -+#define RALINK_PCI2_STATUS *(volatile u32 *)(RALINK_PCI_BASE + RT6855_PCIE2_OFFSET + 0x0050) -+#define RALINK_PCI2_DERR *(volatile u32 *)(RALINK_PCI_BASE + RT6855_PCIE2_OFFSET + 0x0060) -+#define RALINK_PCI2_ECRC *(volatile u32 *)(RALINK_PCI_BASE + RT6855_PCIE2_OFFSET + 0x0064) -+ -+#define RALINK_PCIEPHY_P0P1_CTL_OFFSET (RALINK_PCI_BASE + 0x9000) -+#define RALINK_PCIEPHY_P2_CTL_OFFSET (RALINK_PCI_BASE + 0xA000) -+ -+ -+#define MV_WRITE(ofs, data) \ -+ *(volatile u32 *)(RALINK_PCI_BASE+(ofs)) = cpu_to_le32(data) -+#define MV_READ(ofs, data) \ -+ *(data) = le32_to_cpu(*(volatile u32 *)(RALINK_PCI_BASE+(ofs))) -+#define MV_READ_DATA(ofs) \ -+ le32_to_cpu(*(volatile u32 *)(RALINK_PCI_BASE+(ofs))) -+ -+#define MV_WRITE_16(ofs, data) \ -+ *(volatile u16 *)(RALINK_PCI_BASE+(ofs)) = cpu_to_le16(data) -+#define MV_READ_16(ofs, data) \ -+ *(data) = le16_to_cpu(*(volatile u16 *)(RALINK_PCI_BASE+(ofs))) -+ -+#define MV_WRITE_8(ofs, data) \ -+ *(volatile u8 *)(RALINK_PCI_BASE+(ofs)) = data -+#define MV_READ_8(ofs, data) \ -+ *(data) = *(volatile u8 *)(RALINK_PCI_BASE+(ofs)) -+ -+ -+ -+#define RALINK_PCI_MM_MAP_BASE 0x60000000 -+#define RALINK_PCI_IO_MAP_BASE 0x1e160000 -+ -+#define RALINK_SYSTEM_CONTROL_BASE 0xbe000000 -+#define GPIO_PERST -+#define ASSERT_SYSRST_PCIE(val) do { \ -+ if (*(unsigned int *)(0xbe00000c) == 0x00030101) \ -+ RALINK_RSTCTRL |= val; \ -+ else \ -+ RALINK_RSTCTRL &= ~val; \ -+ } while(0) -+#define DEASSERT_SYSRST_PCIE(val) do { \ -+ if (*(unsigned int *)(0xbe00000c) == 0x00030101) \ -+ RALINK_RSTCTRL &= ~val; \ -+ else \ -+ RALINK_RSTCTRL |= val; \ -+ } while(0) -+#define RALINK_SYSCFG1 *(unsigned int *)(RALINK_SYSTEM_CONTROL_BASE + 0x14) -+#define RALINK_CLKCFG1 *(unsigned int *)(RALINK_SYSTEM_CONTROL_BASE + 0x30) -+#define RALINK_RSTCTRL *(unsigned int *)(RALINK_SYSTEM_CONTROL_BASE + 0x34) -+#define RALINK_GPIOMODE *(unsigned int *)(RALINK_SYSTEM_CONTROL_BASE + 0x60) -+#define RALINK_PCIE_CLK_GEN *(unsigned int *)(RALINK_SYSTEM_CONTROL_BASE + 0x7c) -+#define RALINK_PCIE_CLK_GEN1 *(unsigned int *)(RALINK_SYSTEM_CONTROL_BASE + 0x80) -+#define PPLL_CFG1 *(unsigned int *)(RALINK_SYSTEM_CONTROL_BASE + 0x9c) -+#define PPLL_DRV *(unsigned int *)(RALINK_SYSTEM_CONTROL_BASE + 0xa0) -+//RALINK_SYSCFG1 bit -+#define RALINK_PCI_HOST_MODE_EN (1<<7) -+#define RALINK_PCIE_RC_MODE_EN (1<<8) -+//RALINK_RSTCTRL bit -+#define RALINK_PCIE_RST (1<<23) -+#define RALINK_PCI_RST (1<<24) -+//RALINK_CLKCFG1 bit -+#define RALINK_PCI_CLK_EN (1<<19) -+#define RALINK_PCIE_CLK_EN (1<<21) -+//RALINK_GPIOMODE bit -+#define PCI_SLOTx2 (1<<11) -+#define PCI_SLOTx1 (2<<11) -+//MTK PCIE PLL bit -+#define PDRV_SW_SET (1<<31) -+#define LC_CKDRVPD_ (1<<19) -+ -+#define MEMORY_BASE 0x0 -+static int pcie_link_status = 0; -+ -+#define PCI_ACCESS_READ_1 0 -+#define PCI_ACCESS_READ_2 1 -+#define PCI_ACCESS_READ_4 2 -+#define PCI_ACCESS_WRITE_1 3 -+#define PCI_ACCESS_WRITE_2 4 -+#define PCI_ACCESS_WRITE_4 5 -+ -+static int pcie_irq[3]; -+ -+static int config_access(unsigned char access_type, struct pci_bus *bus, -+ unsigned int devfn, unsigned int where, u32 * data) -+{ -+ unsigned int slot = PCI_SLOT(devfn); -+ u8 func = PCI_FUNC(devfn); -+ uint32_t address_reg, data_reg; -+ unsigned int address; -+ -+ address_reg = RALINK_PCI_CONFIG_ADDR; -+ data_reg = RALINK_PCI_CONFIG_DATA_VIRTUAL_REG; -+ -+ address = (((where&0xF00)>>8)<<24) |(bus->number << 16) | (slot << 11) | (func << 8) | (where & 0xfc) | 0x80000000; -+ MV_WRITE(address_reg, address); -+ -+ switch(access_type) { -+ case PCI_ACCESS_WRITE_1: -+ MV_WRITE_8(data_reg+(where&0x3), *data); -+ break; -+ case PCI_ACCESS_WRITE_2: -+ MV_WRITE_16(data_reg+(where&0x3), *data); -+ break; -+ case PCI_ACCESS_WRITE_4: -+ MV_WRITE(data_reg, *data); -+ break; -+ case PCI_ACCESS_READ_1: -+ MV_READ_8( data_reg+(where&0x3), data); -+ break; -+ case PCI_ACCESS_READ_2: -+ MV_READ_16(data_reg+(where&0x3), data); -+ break; -+ case PCI_ACCESS_READ_4: -+ MV_READ(data_reg, data); -+ break; -+ default: -+ printk("no specify access type\n"); -+ break; -+ } -+ return 0; -+} -+ -+static int -+read_config_byte(struct pci_bus *bus, unsigned int devfn, int where, u8 * val) -+{ -+ return config_access(PCI_ACCESS_READ_1, bus, devfn, (unsigned int)where, (u32 *)val); -+} -+ -+static int -+read_config_word(struct pci_bus *bus, unsigned int devfn, int where, u16 * val) -+{ -+ return config_access(PCI_ACCESS_READ_2, bus, devfn, (unsigned int)where, (u32 *)val); -+} -+ -+static int -+read_config_dword(struct pci_bus *bus, unsigned int devfn, int where, u32 * val) -+{ -+ return config_access(PCI_ACCESS_READ_4, bus, devfn, (unsigned int)where, (u32 *)val); -+} -+ -+static int -+write_config_byte(struct pci_bus *bus, unsigned int devfn, int where, u8 val) -+{ -+ if (config_access(PCI_ACCESS_WRITE_1, bus, devfn, (unsigned int)where, (u32 *)&val)) -+ return -1; -+ -+ return PCIBIOS_SUCCESSFUL; -+} -+ -+static int -+write_config_word(struct pci_bus *bus, unsigned int devfn, int where, u16 val) -+{ -+ if (config_access(PCI_ACCESS_WRITE_2, bus, devfn, where, (u32 *)&val)) -+ return -1; -+ -+ return PCIBIOS_SUCCESSFUL; -+} -+ -+static int -+write_config_dword(struct pci_bus *bus, unsigned int devfn, int where, u32 val) -+{ -+ if (config_access(PCI_ACCESS_WRITE_4, bus, devfn, where, &val)) -+ return -1; -+ -+ return PCIBIOS_SUCCESSFUL; -+} -+ -+ -+static int -+pci_config_read(struct pci_bus *bus, unsigned int devfn, int where, int size, u32 * val) -+{ -+ switch (size) { -+ case 1: -+ return read_config_byte(bus, devfn, where, (u8 *) val); -+ case 2: -+ return read_config_word(bus, devfn, where, (u16 *) val); -+ default: -+ return read_config_dword(bus, devfn, where, val); -+ } -+} -+ -+static int -+pci_config_write(struct pci_bus *bus, unsigned int devfn, int where, int size, u32 val) -+{ -+ switch (size) { -+ case 1: -+ return write_config_byte(bus, devfn, where, (u8) val); -+ case 2: -+ return write_config_word(bus, devfn, where, (u16) val); -+ default: -+ return write_config_dword(bus, devfn, where, val); -+ } -+} -+ -+struct pci_ops mt7621_pci_ops= { -+ .read = pci_config_read, -+ .write = pci_config_write, -+}; -+ -+static struct resource mt7621_res_pci_mem1 = { -+ .name = "PCI MEM1", -+ .start = RALINK_PCI_MM_MAP_BASE, -+ .end = (u32)((RALINK_PCI_MM_MAP_BASE + (unsigned char *)0x0fffffff)), -+ .flags = IORESOURCE_MEM, -+}; -+static struct resource mt7621_res_pci_io1 = { -+ .name = "PCI I/O1", -+ .start = RALINK_PCI_IO_MAP_BASE, -+ .end = (u32)((RALINK_PCI_IO_MAP_BASE + (unsigned char *)0x0ffff)), -+ .flags = IORESOURCE_IO, -+}; -+ -+static struct pci_controller mt7621_controller = { -+ .pci_ops = &mt7621_pci_ops, -+ .mem_resource = &mt7621_res_pci_mem1, -+ .io_resource = &mt7621_res_pci_io1, -+ .mem_offset = 0x00000000UL, -+ .io_offset = 0x00000000UL, -+ .io_map_base = 0xa0000000, -+}; -+ -+static void -+read_config(unsigned long bus, unsigned long dev, unsigned long func, unsigned long reg, unsigned long *val) -+{ -+ unsigned int address_reg, data_reg, address; -+ -+ address_reg = RALINK_PCI_CONFIG_ADDR; -+ data_reg = RALINK_PCI_CONFIG_DATA_VIRTUAL_REG; -+ address = (((reg & 0xF00)>>8)<<24) | (bus << 16) | (dev << 11) | (func << 8) | (reg & 0xfc) | 0x80000000 ; -+ MV_WRITE(address_reg, address); -+ MV_READ(data_reg, val); -+ return; -+} -+ -+static void -+write_config(unsigned long bus, unsigned long dev, unsigned long func, unsigned long reg, unsigned long val) -+{ -+ unsigned int address_reg, data_reg, address; -+ -+ address_reg = RALINK_PCI_CONFIG_ADDR; -+ data_reg = RALINK_PCI_CONFIG_DATA_VIRTUAL_REG; -+ address = (((reg & 0xF00)>>8)<<24) | (bus << 16) | (dev << 11) | (func << 8) | (reg & 0xfc) | 0x80000000 ; -+ MV_WRITE(address_reg, address); -+ MV_WRITE(data_reg, val); -+ return; -+} -+ -+ -+int __init -+pcibios_map_irq(const struct pci_dev *dev, u8 slot, u8 pin) -+{ -+ u16 cmd; -+ u32 val; -+ int irq = 0; -+ -+ if ((dev->bus->number == 0) && (slot == 0)) { -+ write_config(0, 0, 0, PCI_BASE_ADDRESS_0, MEMORY_BASE); -+ read_config(0, 0, 0, PCI_BASE_ADDRESS_0, (unsigned long *)&val); -+ printk("BAR0 at slot 0 = %x\n", val); -+ printk("bus=0x%x, slot = 0x%x\n",dev->bus->number, slot); -+ } else if((dev->bus->number == 0) && (slot == 0x1)) { -+ write_config(0, 1, 0, PCI_BASE_ADDRESS_0, MEMORY_BASE); -+ read_config(0, 1, 0, PCI_BASE_ADDRESS_0, (unsigned long *)&val); -+ printk("BAR0 at slot 1 = %x\n", val); -+ printk("bus=0x%x, slot = 0x%x\n",dev->bus->number, slot); -+ } else if((dev->bus->number == 0) && (slot == 0x2)) { -+ write_config(0, 2, 0, PCI_BASE_ADDRESS_0, MEMORY_BASE); -+ read_config(0, 2, 0, PCI_BASE_ADDRESS_0, (unsigned long *)&val); -+ printk("BAR0 at slot 2 = %x\n", val); -+ printk("bus=0x%x, slot = 0x%x\n",dev->bus->number, slot); -+ } else if ((dev->bus->number == 1) && (slot == 0x0)) { -+ switch (pcie_link_status) { -+ case 2: -+ case 6: -+ irq = RALINK_INT_PCIE1; -+ break; -+ case 4: -+ irq = RALINK_INT_PCIE2; -+ break; -+ default: -+ irq = RALINK_INT_PCIE0; -+ } -+ printk("bus=0x%x, slot = 0x%x, irq=0x%x\n",dev->bus->number, slot, dev->irq); -+ } else if ((dev->bus->number == 2) && (slot == 0x0)) { -+ switch (pcie_link_status) { -+ case 5: -+ case 6: -+ irq = RALINK_INT_PCIE2; -+ break; -+ default: -+ irq = RALINK_INT_PCIE1; -+ } -+ printk("bus=0x%x, slot = 0x%x, irq=0x%x\n",dev->bus->number, slot, dev->irq); -+ } else if ((dev->bus->number == 2) && (slot == 0x1)) { -+ switch (pcie_link_status) { -+ case 5: -+ case 6: -+ irq = RALINK_INT_PCIE2; -+ break; -+ default: -+ irq = RALINK_INT_PCIE1; -+ } -+ printk("bus=0x%x, slot = 0x%x, irq=0x%x\n",dev->bus->number, slot, dev->irq); -+ } else if ((dev->bus->number ==3) && (slot == 0x0)) { -+ irq = RALINK_INT_PCIE2; -+ printk("bus=0x%x, slot = 0x%x, irq=0x%x\n",dev->bus->number, slot, dev->irq); -+ } else if ((dev->bus->number ==3) && (slot == 0x1)) { -+ irq = RALINK_INT_PCIE2; -+ printk("bus=0x%x, slot = 0x%x, irq=0x%x\n",dev->bus->number, slot, dev->irq); -+ } else if ((dev->bus->number ==3) && (slot == 0x2)) { -+ irq = RALINK_INT_PCIE2; -+ printk("bus=0x%x, slot = 0x%x, irq=0x%x\n",dev->bus->number, slot, dev->irq); -+ } else { -+ printk("bus=0x%x, slot = 0x%x\n",dev->bus->number, slot); -+ return 0; -+ } -+ -+ pci_write_config_byte(dev, PCI_CACHE_LINE_SIZE, 0x14); //configure cache line size 0x14 -+ pci_write_config_byte(dev, PCI_LATENCY_TIMER, 0xFF); //configure latency timer 0x10 -+ pci_read_config_word(dev, PCI_COMMAND, &cmd); -+ cmd = cmd | PCI_COMMAND_MASTER | PCI_COMMAND_IO | PCI_COMMAND_MEMORY; -+ pci_write_config_word(dev, PCI_COMMAND, cmd); -+ pci_write_config_byte(dev, PCI_INTERRUPT_LINE, irq); -+ return irq; -+} -+ -+void -+set_pcie_phy(u32 *addr, int start_b, int bits, int val) -+{ -+// printk("0x%p:", addr); -+// printk(" %x", *addr); -+ *(unsigned int *)(addr) &= ~(((1<<bits) - 1)<<start_b); -+ *(unsigned int *)(addr) |= val << start_b; -+// printk(" -> %x\n", *addr); -+} -+ -+void -+bypass_pipe_rst(void) -+{ -+#if defined (CONFIG_PCIE_PORT0) -+ /* PCIe Port 0 */ -+ set_pcie_phy((u32 *)(RALINK_PCIEPHY_P0P1_CTL_OFFSET + 0x02c), 12, 1, 0x01); // rg_pe1_pipe_rst_b -+ set_pcie_phy((u32 *)(RALINK_PCIEPHY_P0P1_CTL_OFFSET + 0x02c), 4, 1, 0x01); // rg_pe1_pipe_cmd_frc[4] -+#endif -+#if defined (CONFIG_PCIE_PORT1) -+ /* PCIe Port 1 */ -+ set_pcie_phy((u32 *)(RALINK_PCIEPHY_P0P1_CTL_OFFSET + 0x12c), 12, 1, 0x01); // rg_pe1_pipe_rst_b -+ set_pcie_phy((u32 *)(RALINK_PCIEPHY_P0P1_CTL_OFFSET + 0x12c), 4, 1, 0x01); // rg_pe1_pipe_cmd_frc[4] -+#endif -+#if defined (CONFIG_PCIE_PORT2) -+ /* PCIe Port 2 */ -+ set_pcie_phy((u32 *)(RALINK_PCIEPHY_P2_CTL_OFFSET + 0x02c), 12, 1, 0x01); // rg_pe1_pipe_rst_b -+ set_pcie_phy((u32 *)(RALINK_PCIEPHY_P2_CTL_OFFSET + 0x02c), 4, 1, 0x01); // rg_pe1_pipe_cmd_frc[4] -+#endif -+} -+ -+void -+set_phy_for_ssc(void) -+{ -+ unsigned long reg = (*(volatile u32 *)(RALINK_SYSCTL_BASE + 0x10)); -+ -+ reg = (reg >> 6) & 0x7; -+#if defined (CONFIG_PCIE_PORT0) || defined (CONFIG_PCIE_PORT1) -+ /* Set PCIe Port0 & Port1 PHY to disable SSC */ -+ /* Debug Xtal Type */ -+ set_pcie_phy((u32 *)(RALINK_PCIEPHY_P0P1_CTL_OFFSET + 0x400), 8, 1, 0x01); // rg_pe1_frc_h_xtal_type -+ set_pcie_phy((u32 *)(RALINK_PCIEPHY_P0P1_CTL_OFFSET + 0x400), 9, 2, 0x00); // rg_pe1_h_xtal_type -+ set_pcie_phy((u32 *)(RALINK_PCIEPHY_P0P1_CTL_OFFSET + 0x000), 4, 1, 0x01); // rg_pe1_frc_phy_en //Force Port 0 enable control -+ set_pcie_phy((u32 *)(RALINK_PCIEPHY_P0P1_CTL_OFFSET + 0x100), 4, 1, 0x01); // rg_pe1_frc_phy_en //Force Port 1 enable control -+ set_pcie_phy((u32 *)(RALINK_PCIEPHY_P0P1_CTL_OFFSET + 0x000), 5, 1, 0x00); // rg_pe1_phy_en //Port 0 disable -+ set_pcie_phy((u32 *)(RALINK_PCIEPHY_P0P1_CTL_OFFSET + 0x100), 5, 1, 0x00); // rg_pe1_phy_en //Port 1 disable -+ if(reg <= 5 && reg >= 3) { // 40MHz Xtal -+ set_pcie_phy((u32 *)(RALINK_PCIEPHY_P0P1_CTL_OFFSET + 0x490), 6, 2, 0x01); // RG_PE1_H_PLL_PREDIV //Pre-divider ratio (for host mode) -+ printk("***** Xtal 40MHz *****\n"); -+ } else { // 25MHz | 20MHz Xtal -+ set_pcie_phy((u32 *)(RALINK_PCIEPHY_P0P1_CTL_OFFSET + 0x490), 6, 2, 0x00); // RG_PE1_H_PLL_PREDIV //Pre-divider ratio (for host mode) -+ if (reg >= 6) { -+ printk("***** Xtal 25MHz *****\n"); -+ set_pcie_phy((u32 *)(RALINK_PCIEPHY_P0P1_CTL_OFFSET + 0x4bc), 4, 2, 0x01); // RG_PE1_H_PLL_FBKSEL //Feedback clock select -+ set_pcie_phy((u32 *)(RALINK_PCIEPHY_P0P1_CTL_OFFSET + 0x49c), 0,31, 0x18000000); // RG_PE1_H_LCDDS_PCW_NCPO //DDS NCPO PCW (for host mode) -+ set_pcie_phy((u32 *)(RALINK_PCIEPHY_P0P1_CTL_OFFSET + 0x4a4), 0,16, 0x18d); // RG_PE1_H_LCDDS_SSC_PRD //DDS SSC dither period control -+ set_pcie_phy((u32 *)(RALINK_PCIEPHY_P0P1_CTL_OFFSET + 0x4a8), 0,12, 0x4a); // RG_PE1_H_LCDDS_SSC_DELTA //DDS SSC dither amplitude control -+ set_pcie_phy((u32 *)(RALINK_PCIEPHY_P0P1_CTL_OFFSET + 0x4a8), 16,12, 0x4a); // RG_PE1_H_LCDDS_SSC_DELTA1 //DDS SSC dither amplitude control for initial -+ } else { -+ printk("***** Xtal 20MHz *****\n"); -+ } -+ } -+ set_pcie_phy((u32 *)(RALINK_PCIEPHY_P0P1_CTL_OFFSET + 0x4a0), 5, 1, 0x01); // RG_PE1_LCDDS_CLK_PH_INV //DDS clock inversion -+ set_pcie_phy((u32 *)(RALINK_PCIEPHY_P0P1_CTL_OFFSET + 0x490), 22, 2, 0x02); // RG_PE1_H_PLL_BC -+ set_pcie_phy((u32 *)(RALINK_PCIEPHY_P0P1_CTL_OFFSET + 0x490), 18, 4, 0x06); // RG_PE1_H_PLL_BP -+ set_pcie_phy((u32 *)(RALINK_PCIEPHY_P0P1_CTL_OFFSET + 0x490), 12, 4, 0x02); // RG_PE1_H_PLL_IR -+ set_pcie_phy((u32 *)(RALINK_PCIEPHY_P0P1_CTL_OFFSET + 0x490), 8, 4, 0x01); // RG_PE1_H_PLL_IC -+ set_pcie_phy((u32 *)(RALINK_PCIEPHY_P0P1_CTL_OFFSET + 0x4ac), 16, 3, 0x00); // RG_PE1_H_PLL_BR -+ set_pcie_phy((u32 *)(RALINK_PCIEPHY_P0P1_CTL_OFFSET + 0x490), 1, 3, 0x02); // RG_PE1_PLL_DIVEN -+ if(reg <= 5 && reg >= 3) { // 40MHz Xtal -+ set_pcie_phy((u32 *)(RALINK_PCIEPHY_P0P1_CTL_OFFSET + 0x414), 6, 2, 0x01); // rg_pe1_mstckdiv //value of da_pe1_mstckdiv when force mode enable -+ set_pcie_phy((u32 *)(RALINK_PCIEPHY_P0P1_CTL_OFFSET + 0x414), 5, 1, 0x01); // rg_pe1_frc_mstckdiv //force mode enable of da_pe1_mstckdiv -+ } -+ /* Enable PHY and disable force mode */ -+ set_pcie_phy((u32 *)(RALINK_PCIEPHY_P0P1_CTL_OFFSET + 0x000), 5, 1, 0x01); // rg_pe1_phy_en //Port 0 enable -+ set_pcie_phy((u32 *)(RALINK_PCIEPHY_P0P1_CTL_OFFSET + 0x100), 5, 1, 0x01); // rg_pe1_phy_en //Port 1 enable -+ set_pcie_phy((u32 *)(RALINK_PCIEPHY_P0P1_CTL_OFFSET + 0x000), 4, 1, 0x00); // rg_pe1_frc_phy_en //Force Port 0 disable control -+ set_pcie_phy((u32 *)(RALINK_PCIEPHY_P0P1_CTL_OFFSET + 0x100), 4, 1, 0x00); // rg_pe1_frc_phy_en //Force Port 1 disable control -+#endif -+#if defined (CONFIG_PCIE_PORT2) -+ /* Set PCIe Port2 PHY to disable SSC */ -+ /* Debug Xtal Type */ -+ set_pcie_phy((u32 *)(RALINK_PCIEPHY_P2_CTL_OFFSET + 0x400), 8, 1, 0x01); // rg_pe1_frc_h_xtal_type -+ set_pcie_phy((u32 *)(RALINK_PCIEPHY_P2_CTL_OFFSET + 0x400), 9, 2, 0x00); // rg_pe1_h_xtal_type -+ set_pcie_phy((u32 *)(RALINK_PCIEPHY_P2_CTL_OFFSET + 0x000), 4, 1, 0x01); // rg_pe1_frc_phy_en //Force Port 0 enable control -+ set_pcie_phy((u32 *)(RALINK_PCIEPHY_P2_CTL_OFFSET + 0x000), 5, 1, 0x00); // rg_pe1_phy_en //Port 0 disable -+ if(reg <= 5 && reg >= 3) { // 40MHz Xtal -+ set_pcie_phy((u32 *)(RALINK_PCIEPHY_P2_CTL_OFFSET + 0x490), 6, 2, 0x01); // RG_PE1_H_PLL_PREDIV //Pre-divider ratio (for host mode) -+ } else { // 25MHz | 20MHz Xtal -+ set_pcie_phy((u32 *)(RALINK_PCIEPHY_P2_CTL_OFFSET + 0x490), 6, 2, 0x00); // RG_PE1_H_PLL_PREDIV //Pre-divider ratio (for host mode) -+ if (reg >= 6) { // 25MHz Xtal -+ set_pcie_phy((u32 *)(RALINK_PCIEPHY_P2_CTL_OFFSET + 0x4bc), 4, 2, 0x01); // RG_PE1_H_PLL_FBKSEL //Feedback clock select -+ set_pcie_phy((u32 *)(RALINK_PCIEPHY_P2_CTL_OFFSET + 0x49c), 0,31, 0x18000000); // RG_PE1_H_LCDDS_PCW_NCPO //DDS NCPO PCW (for host mode) -+ set_pcie_phy((u32 *)(RALINK_PCIEPHY_P2_CTL_OFFSET + 0x4a4), 0,16, 0x18d); // RG_PE1_H_LCDDS_SSC_PRD //DDS SSC dither period control -+ set_pcie_phy((u32 *)(RALINK_PCIEPHY_P2_CTL_OFFSET + 0x4a8), 0,12, 0x4a); // RG_PE1_H_LCDDS_SSC_DELTA //DDS SSC dither amplitude control -+ set_pcie_phy((u32 *)(RALINK_PCIEPHY_P2_CTL_OFFSET + 0x4a8), 16,12, 0x4a); // RG_PE1_H_LCDDS_SSC_DELTA1 //DDS SSC dither amplitude control for initial -+ } -+ } -+ set_pcie_phy((u32 *)(RALINK_PCIEPHY_P2_CTL_OFFSET + 0x4a0), 5, 1, 0x01); // RG_PE1_LCDDS_CLK_PH_INV //DDS clock inversion -+ set_pcie_phy((u32 *)(RALINK_PCIEPHY_P2_CTL_OFFSET + 0x490), 22, 2, 0x02); // RG_PE1_H_PLL_BC -+ set_pcie_phy((u32 *)(RALINK_PCIEPHY_P2_CTL_OFFSET + 0x490), 18, 4, 0x06); // RG_PE1_H_PLL_BP -+ set_pcie_phy((u32 *)(RALINK_PCIEPHY_P2_CTL_OFFSET + 0x490), 12, 4, 0x02); // RG_PE1_H_PLL_IR -+ set_pcie_phy((u32 *)(RALINK_PCIEPHY_P2_CTL_OFFSET + 0x490), 8, 4, 0x01); // RG_PE1_H_PLL_IC -+ set_pcie_phy((u32 *)(RALINK_PCIEPHY_P2_CTL_OFFSET + 0x4ac), 16, 3, 0x00); // RG_PE1_H_PLL_BR -+ set_pcie_phy((u32 *)(RALINK_PCIEPHY_P2_CTL_OFFSET + 0x490), 1, 3, 0x02); // RG_PE1_PLL_DIVEN -+ if(reg <= 5 && reg >= 3) { // 40MHz Xtal -+ set_pcie_phy((u32 *)(RALINK_PCIEPHY_P2_CTL_OFFSET + 0x414), 6, 2, 0x01); // rg_pe1_mstckdiv //value of da_pe1_mstckdiv when force mode enable -+ set_pcie_phy((u32 *)(RALINK_PCIEPHY_P2_CTL_OFFSET + 0x414), 5, 1, 0x01); // rg_pe1_frc_mstckdiv //force mode enable of da_pe1_mstckdiv -+ } -+ /* Enable PHY and disable force mode */ -+ set_pcie_phy((u32 *)(RALINK_PCIEPHY_P2_CTL_OFFSET + 0x000), 5, 1, 0x01); // rg_pe1_phy_en //Port 0 enable -+ set_pcie_phy((u32 *)(RALINK_PCIEPHY_P2_CTL_OFFSET + 0x000), 4, 1, 0x00); // rg_pe1_frc_phy_en //Force Port 0 disable control -+#endif -+} -+ -+void setup_cm_memory_region(struct resource *mem_resource) -+{ -+ resource_size_t mask; -+ if (mips_cm_numiocu()) { -+ /* FIXME: hardware doesn't accept mask values with 1s after -+ 0s (e.g. 0xffef), so it would be great to warn if that's -+ about to happen */ -+ mask = ~(mem_resource->end - mem_resource->start); -+ -+ write_gcr_reg1_base(mem_resource->start); -+ write_gcr_reg1_mask(mask | CM_GCR_REGn_MASK_CMTGT_IOCU0); -+ printk("PCI coherence region base: 0x%08lx, mask/settings: 0x%08lx\n", -+ read_gcr_reg1_base(), -+ read_gcr_reg1_mask()); -+ } -+} -+ -+static int mt7621_pci_probe(struct platform_device *pdev) -+{ -+ unsigned long val = 0; -+ int i; -+ -+ for (i = 0; i < 3; i++) -+ pcie_irq[i] = irq_of_parse_and_map(pdev->dev.of_node, i); -+ -+ iomem_resource.start = 0; -+ iomem_resource.end= ~0; -+ ioport_resource.start= 0; -+ ioport_resource.end = ~0; -+ -+#if defined (CONFIG_PCIE_PORT0) -+ val = RALINK_PCIE0_RST; -+#endif -+#if defined (CONFIG_PCIE_PORT1) -+ val |= RALINK_PCIE1_RST; -+#endif -+#if defined (CONFIG_PCIE_PORT2) -+ val |= RALINK_PCIE2_RST; -+#endif -+ ASSERT_SYSRST_PCIE(RALINK_PCIE0_RST | RALINK_PCIE1_RST | RALINK_PCIE2_RST); -+ printk("pull PCIe RST: RALINK_RSTCTRL = %x\n", RALINK_RSTCTRL); -+#if defined GPIO_PERST /* add GPIO control instead of PERST_N */ /*chhung*/ -+ *(unsigned int *)(0xbe000060) &= ~(0x3<<10 | 0x3<<3); -+ *(unsigned int *)(0xbe000060) |= 0x1<<10 | 0x1<<3; -+ mdelay(100); -+ *(unsigned int *)(0xbe000600) |= 0x1<<19 | 0x1<<8 | 0x1<<7; // use GPIO19/GPIO8/GPIO7 (PERST_N/UART_RXD3/UART_TXD3) -+ mdelay(100); -+ *(unsigned int *)(0xbe000620) &= ~(0x1<<19 | 0x1<<8 | 0x1<<7); // clear DATA -+ -+ mdelay(100); -+#else -+ *(unsigned int *)(0xbe000060) &= ~0x00000c00; -+#endif -+#if defined (CONFIG_PCIE_PORT0) -+ val = RALINK_PCIE0_RST; -+#endif -+#if defined (CONFIG_PCIE_PORT1) -+ val |= RALINK_PCIE1_RST; -+#endif -+#if defined (CONFIG_PCIE_PORT2) -+ val |= RALINK_PCIE2_RST; -+#endif -+ DEASSERT_SYSRST_PCIE(val); -+ printk("release PCIe RST: RALINK_RSTCTRL = %x\n", RALINK_RSTCTRL); -+ -+ if ((*(unsigned int *)(0xbe00000c)&0xFFFF) == 0x0101) // MT7621 E2 -+ bypass_pipe_rst(); -+ set_phy_for_ssc(); -+ printk("release PCIe RST: RALINK_RSTCTRL = %x\n", RALINK_RSTCTRL); -+ -+#if defined (CONFIG_PCIE_PORT0) -+ read_config(0, 0, 0, 0x70c, &val); -+ printk("Port 0 N_FTS = %x\n", (unsigned int)val); -+#endif -+#if defined (CONFIG_PCIE_PORT1) -+ read_config(0, 1, 0, 0x70c, &val); -+ printk("Port 1 N_FTS = %x\n", (unsigned int)val); -+#endif -+#if defined (CONFIG_PCIE_PORT2) -+ read_config(0, 2, 0, 0x70c, &val); -+ printk("Port 2 N_FTS = %x\n", (unsigned int)val); -+#endif -+ -+ RALINK_RSTCTRL = (RALINK_RSTCTRL | RALINK_PCIE_RST); -+ RALINK_SYSCFG1 &= ~(0x30); -+ RALINK_SYSCFG1 |= (2<<4); -+ RALINK_PCIE_CLK_GEN &= 0x7fffffff; -+ RALINK_PCIE_CLK_GEN1 &= 0x80ffffff; -+ RALINK_PCIE_CLK_GEN1 |= 0xa << 24; -+ RALINK_PCIE_CLK_GEN |= 0x80000000; -+ mdelay(50); -+ RALINK_RSTCTRL = (RALINK_RSTCTRL & ~RALINK_PCIE_RST); -+ -+ -+#if defined GPIO_PERST /* add GPIO control instead of PERST_N */ /*chhung*/ -+ *(unsigned int *)(0xbe000620) |= 0x1<<19 | 0x1<<8 | 0x1<<7; // set DATA -+ mdelay(100); -+#else -+ RALINK_PCI_PCICFG_ADDR &= ~(1<<1); //de-assert PERST -+#endif -+ mdelay(500); -+ -+ -+ mdelay(500); -+#if defined (CONFIG_PCIE_PORT0) -+ if(( RALINK_PCI0_STATUS & 0x1) == 0) -+ { -+ printk("PCIE0 no card, disable it(RST&CLK)\n"); -+ ASSERT_SYSRST_PCIE(RALINK_PCIE0_RST); -+ RALINK_CLKCFG1 = (RALINK_CLKCFG1 & ~RALINK_PCIE0_CLK_EN); -+ pcie_link_status &= ~(1<<0); -+ } else { -+ pcie_link_status |= 1<<0; -+ RALINK_PCI_PCIMSK_ADDR |= (1<<20); // enable pcie1 interrupt -+ } -+#endif -+#if defined (CONFIG_PCIE_PORT1) -+ if(( RALINK_PCI1_STATUS & 0x1) == 0) -+ { -+ printk("PCIE1 no card, disable it(RST&CLK)\n"); -+ ASSERT_SYSRST_PCIE(RALINK_PCIE1_RST); -+ RALINK_CLKCFG1 = (RALINK_CLKCFG1 & ~RALINK_PCIE1_CLK_EN); -+ pcie_link_status &= ~(1<<1); -+ } else { -+ pcie_link_status |= 1<<1; -+ RALINK_PCI_PCIMSK_ADDR |= (1<<21); // enable pcie1 interrupt -+ } -+#endif -+#if defined (CONFIG_PCIE_PORT2) -+ if (( RALINK_PCI2_STATUS & 0x1) == 0) { -+ printk("PCIE2 no card, disable it(RST&CLK)\n"); -+ ASSERT_SYSRST_PCIE(RALINK_PCIE2_RST); -+ RALINK_CLKCFG1 = (RALINK_CLKCFG1 & ~RALINK_PCIE2_CLK_EN); -+ pcie_link_status &= ~(1<<2); -+ } else { -+ pcie_link_status |= 1<<2; -+ RALINK_PCI_PCIMSK_ADDR |= (1<<22); // enable pcie2 interrupt -+ } -+#endif -+ if (pcie_link_status == 0) -+ return 0; -+ -+/* -+pcie(2/1/0) link status pcie2_num pcie1_num pcie0_num -+3'b000 x x x -+3'b001 x x 0 -+3'b010 x 0 x -+3'b011 x 1 0 -+3'b100 0 x x -+3'b101 1 x 0 -+3'b110 1 0 x -+3'b111 2 1 0 -+*/ -+ switch(pcie_link_status) { -+ case 2: -+ RALINK_PCI_PCICFG_ADDR &= ~0x00ff0000; -+ RALINK_PCI_PCICFG_ADDR |= 0x1 << 16; //port0 -+ RALINK_PCI_PCICFG_ADDR |= 0x0 << 20; //port1 -+ break; -+ case 4: -+ RALINK_PCI_PCICFG_ADDR &= ~0x0fff0000; -+ RALINK_PCI_PCICFG_ADDR |= 0x1 << 16; //port0 -+ RALINK_PCI_PCICFG_ADDR |= 0x2 << 20; //port1 -+ RALINK_PCI_PCICFG_ADDR |= 0x0 << 24; //port2 -+ break; -+ case 5: -+ RALINK_PCI_PCICFG_ADDR &= ~0x0fff0000; -+ RALINK_PCI_PCICFG_ADDR |= 0x0 << 16; //port0 -+ RALINK_PCI_PCICFG_ADDR |= 0x2 << 20; //port1 -+ RALINK_PCI_PCICFG_ADDR |= 0x1 << 24; //port2 -+ break; -+ case 6: -+ RALINK_PCI_PCICFG_ADDR &= ~0x0fff0000; -+ RALINK_PCI_PCICFG_ADDR |= 0x2 << 16; //port0 -+ RALINK_PCI_PCICFG_ADDR |= 0x0 << 20; //port1 -+ RALINK_PCI_PCICFG_ADDR |= 0x1 << 24; //port2 -+ break; -+ } -+ printk(" -> %x\n", RALINK_PCI_PCICFG_ADDR); -+ //printk(" RALINK_PCI_ARBCTL = %x\n", RALINK_PCI_ARBCTL); -+ -+/* -+ ioport_resource.start = mt7621_res_pci_io1.start; -+ ioport_resource.end = mt7621_res_pci_io1.end; -+*/ -+ -+ RALINK_PCI_MEMBASE = 0xffffffff; //RALINK_PCI_MM_MAP_BASE; -+ RALINK_PCI_IOBASE = RALINK_PCI_IO_MAP_BASE; -+ -+#if defined (CONFIG_PCIE_PORT0) -+ //PCIe0 -+ if((pcie_link_status & 0x1) != 0) { -+ RALINK_PCI0_BAR0SETUP_ADDR = 0x7FFF0001; //open 7FFF:2G; ENABLE -+ RALINK_PCI0_IMBASEBAR0_ADDR = MEMORY_BASE; -+ RALINK_PCI0_CLASS = 0x06040001; -+ printk("PCIE0 enabled\n"); -+ } -+#endif -+#if defined (CONFIG_PCIE_PORT1) -+ //PCIe1 -+ if ((pcie_link_status & 0x2) != 0) { -+ RALINK_PCI1_BAR0SETUP_ADDR = 0x7FFF0001; //open 7FFF:2G; ENABLE -+ RALINK_PCI1_IMBASEBAR0_ADDR = MEMORY_BASE; -+ RALINK_PCI1_CLASS = 0x06040001; -+ printk("PCIE1 enabled\n"); -+ } -+#endif -+#if defined (CONFIG_PCIE_PORT2) -+ //PCIe2 -+ if ((pcie_link_status & 0x4) != 0) { -+ RALINK_PCI2_BAR0SETUP_ADDR = 0x7FFF0001; //open 7FFF:2G; ENABLE -+ RALINK_PCI2_IMBASEBAR0_ADDR = MEMORY_BASE; -+ RALINK_PCI2_CLASS = 0x06040001; -+ printk("PCIE2 enabled\n"); -+ } -+#endif -+ -+ -+ switch(pcie_link_status) { -+ case 7: -+ read_config(0, 2, 0, 0x4, &val); -+ write_config(0, 2, 0, 0x4, val|0x4); -+ // write_config(0, 1, 0, 0x4, val|0x7); -+ read_config(0, 2, 0, 0x70c, &val); -+ val &= ~(0xff)<<8; -+ val |= 0x50<<8; -+ write_config(0, 2, 0, 0x70c, val); -+ case 3: -+ case 5: -+ case 6: -+ read_config(0, 1, 0, 0x4, &val); -+ write_config(0, 1, 0, 0x4, val|0x4); -+ // write_config(0, 1, 0, 0x4, val|0x7); -+ read_config(0, 1, 0, 0x70c, &val); -+ val &= ~(0xff)<<8; -+ val |= 0x50<<8; -+ write_config(0, 1, 0, 0x70c, val); -+ default: -+ read_config(0, 0, 0, 0x4, &val); -+ write_config(0, 0, 0, 0x4, val|0x4); //bus master enable -+ // write_config(0, 0, 0, 0x4, val|0x7); //bus master enable -+ read_config(0, 0, 0, 0x70c, &val); -+ val &= ~(0xff)<<8; -+ val |= 0x50<<8; -+ write_config(0, 0, 0, 0x70c, val); -+ } -+ -+ pci_load_of_ranges(&mt7621_controller, pdev->dev.of_node); -+ setup_cm_memory_region(mt7621_controller.mem_resource); -+ register_pci_controller(&mt7621_controller); -+ return 0; -+ -+} -+ -+int pcibios_plat_dev_init(struct pci_dev *dev) -+{ -+ return 0; -+} -+ -+static const struct of_device_id mt7621_pci_ids[] = { -+ { .compatible = "mediatek,mt7621-pci" }, -+ {}, -+}; -+MODULE_DEVICE_TABLE(of, mt7621_pci_ids); -+ -+static struct platform_driver mt7621_pci_driver = { -+ .probe = mt7621_pci_probe, -+ .driver = { -+ .name = "mt7621-pci", -+ .owner = THIS_MODULE, -+ .of_match_table = of_match_ptr(mt7621_pci_ids), -+ }, -+}; -+ -+static int __init mt7621_pci_init(void) -+{ -+ return platform_driver_register(&mt7621_pci_driver); -+} -+ -+arch_initcall(mt7621_pci_init); diff --git a/target/linux/ramips/patches-4.9/0005-MIPS-use-set_mode-to-enable-disable-the-cevt-r4k-irq.patch b/target/linux/ramips/patches-4.9/0005-MIPS-use-set_mode-to-enable-disable-the-cevt-r4k-irq.patch deleted file mode 100644 index cfe84bacca..0000000000 --- a/target/linux/ramips/patches-4.9/0005-MIPS-use-set_mode-to-enable-disable-the-cevt-r4k-irq.patch +++ /dev/null @@ -1,81 +0,0 @@ -From ce3d4a4111a5f7e6b4e74bceae5faa6ce388e8ec Mon Sep 17 00:00:00 2001 -From: John Crispin <blogic@openwrt.org> -Date: Sun, 14 Jul 2013 23:08:11 +0200 -Subject: [PATCH 05/53] MIPS: use set_mode() to enable/disable the cevt-r4k - irq - -Signed-off-by: John Crispin <blogic@openwrt.org> ---- - arch/mips/ralink/Kconfig | 5 +++++ - 1 file changed, 5 insertions(+) - ---- a/arch/mips/ralink/Kconfig -+++ b/arch/mips/ralink/Kconfig -@@ -1,11 +1,16 @@ - if RALINK - -+config CEVT_SYSTICK_QUIRK -+ bool -+ default n -+ - config CLKEVT_RT3352 - bool - depends on SOC_RT305X || SOC_MT7620 - default y - select CLKSRC_OF - select CLKSRC_MMIO -+ select CEVT_SYSTICK_QUIRK - - config RALINK_ILL_ACC - bool ---- a/arch/mips/kernel/cevt-r4k.c -+++ b/arch/mips/kernel/cevt-r4k.c -@@ -15,6 +15,26 @@ - #include <asm/time.h> - #include <asm/cevt-r4k.h> - -+static int mips_state_oneshot(struct clock_event_device *evt) -+{ -+ if (!cp0_timer_irq_installed) { -+ cp0_timer_irq_installed = 1; -+ setup_irq(evt->irq, &c0_compare_irqaction); -+ } -+ -+ return 0; -+} -+ -+static int mips_state_shutdown(struct clock_event_device *evt) -+{ -+ if (cp0_timer_irq_installed) { -+ cp0_timer_irq_installed = 0; -+ remove_irq(evt->irq, &c0_compare_irqaction); -+ } -+ -+ return 0; -+} -+ - static int mips_next_event(unsigned long delta, - struct clock_event_device *evt) - { -@@ -281,17 +301,21 @@ int r4k_clockevent_init(void) - cd->rating = 300; - cd->irq = irq; - cd->cpumask = cpumask_of(cpu); -+ cd->set_state_shutdown = mips_state_shutdown; -+ cd->set_state_oneshot = mips_state_oneshot; - cd->set_next_event = mips_next_event; - cd->event_handler = mips_event_handler; - - clockevents_config_and_register(cd, mips_hpt_frequency, min_delta, 0x7fffffff); - -+#ifndef CONFIG_CEVT_SYSTICK_QUIRK - if (cp0_timer_irq_installed) - return 0; - - cp0_timer_irq_installed = 1; - - setup_irq(irq, &c0_compare_irqaction); -+#endif - - return 0; - } diff --git a/target/linux/ramips/patches-4.9/0006-MIPS-ralink-add-cpu-frequency-scaling.patch b/target/linux/ramips/patches-4.9/0006-MIPS-ralink-add-cpu-frequency-scaling.patch deleted file mode 100644 index 8c144b1e48..0000000000 --- a/target/linux/ramips/patches-4.9/0006-MIPS-ralink-add-cpu-frequency-scaling.patch +++ /dev/null @@ -1,198 +0,0 @@ -From bd30f19a006fb52bac80c6463c49dd2f4159f4ac Mon Sep 17 00:00:00 2001 -From: John Crispin <blogic@openwrt.org> -Date: Sun, 28 Jul 2013 16:26:41 +0200 -Subject: [PATCH 06/53] MIPS: ralink: add cpu frequency scaling - -This feature will break udelay() and cause the delay loop to have longer delays -when the frequency is scaled causing a performance hit. - -Signed-off-by: John Crispin <blogic@openwrt.org> ---- - arch/mips/ralink/cevt-rt3352.c | 38 ++++++++++++++++++++++++++++++++++++++ - 1 file changed, 38 insertions(+) - ---- a/arch/mips/ralink/cevt-rt3352.c -+++ b/arch/mips/ralink/cevt-rt3352.c -@@ -29,6 +29,10 @@ - /* enable the counter */ - #define CFG_CNT_EN 0x1 - -+/* mt7620 frequency scaling defines */ -+#define CLK_LUT_CFG 0x40 -+#define SLEEP_EN BIT(31) -+ - struct systick_device { - void __iomem *membase; - struct clock_event_device dev; -@@ -36,21 +40,53 @@ struct systick_device { - int freq_scale; - }; - -+static void (*systick_freq_scaling)(struct systick_device *sdev, int status); -+ - static int systick_set_oneshot(struct clock_event_device *evt); - static int systick_shutdown(struct clock_event_device *evt); - -+static inline void mt7620_freq_scaling(struct systick_device *sdev, int status) -+{ -+ if (sdev->freq_scale == status) -+ return; -+ -+ sdev->freq_scale = status; -+ -+ pr_info("%s: %s autosleep mode\n", sdev->dev.name, -+ (status) ? ("enable") : ("disable")); -+ if (status) -+ rt_sysc_w32(rt_sysc_r32(CLK_LUT_CFG) | SLEEP_EN, CLK_LUT_CFG); -+ else -+ rt_sysc_w32(rt_sysc_r32(CLK_LUT_CFG) & ~SLEEP_EN, CLK_LUT_CFG); -+} -+ -+static inline unsigned int read_count(struct systick_device *sdev) -+{ -+ return ioread32(sdev->membase + SYSTICK_COUNT); -+} -+ -+static inline unsigned int read_compare(struct systick_device *sdev) -+{ -+ return ioread32(sdev->membase + SYSTICK_COMPARE); -+} -+ -+static inline void write_compare(struct systick_device *sdev, unsigned int val) -+{ -+ iowrite32(val, sdev->membase + SYSTICK_COMPARE); -+} -+ - static int systick_next_event(unsigned long delta, - struct clock_event_device *evt) - { - struct systick_device *sdev; -- u32 count; -+ int res; - - sdev = container_of(evt, struct systick_device, dev); -- count = ioread32(sdev->membase + SYSTICK_COUNT); -- count = (count + delta) % SYSTICK_FREQ; -- iowrite32(count, sdev->membase + SYSTICK_COMPARE); -+ delta += read_count(sdev); -+ write_compare(sdev, delta); -+ res = ((int)(read_count(sdev) - delta) >= 0) ? -ETIME : 0; - -- return 0; -+ return res; - } - - static void systick_event_handler(struct clock_event_device *dev) -@@ -60,20 +96,25 @@ static void systick_event_handler(struct - - static irqreturn_t systick_interrupt(int irq, void *dev_id) - { -- struct clock_event_device *dev = (struct clock_event_device *) dev_id; -+ int ret = 0; -+ struct clock_event_device *cdev; -+ struct systick_device *sdev; - -- dev->event_handler(dev); -+ if (read_c0_cause() & STATUSF_IP7) { -+ cdev = (struct clock_event_device *) dev_id; -+ sdev = container_of(cdev, struct systick_device, dev); -+ -+ /* Clear Count/Compare Interrupt */ -+ write_compare(sdev, read_compare(sdev)); -+ cdev->event_handler(cdev); -+ ret = 1; -+ } - -- return IRQ_HANDLED; -+ return IRQ_RETVAL(ret); - } - - static struct systick_device systick = { - .dev = { -- /* -- * cevt-r4k uses 300, make sure systick -- * gets used if available -- */ -- .rating = 310, - .features = CLOCK_EVT_FEAT_ONESHOT, - .set_next_event = systick_next_event, - .set_state_shutdown = systick_shutdown, -@@ -95,9 +136,15 @@ static int systick_shutdown(struct clock - sdev = container_of(evt, struct systick_device, dev); - - if (sdev->irq_requested) -- free_irq(systick.dev.irq, &systick_irqaction); -+ remove_irq(systick.dev.irq, &systick_irqaction); - sdev->irq_requested = 0; -- iowrite32(0, systick.membase + SYSTICK_CONFIG); -+ iowrite32(CFG_CNT_EN, systick.membase + SYSTICK_CONFIG); -+ -+ if (systick_freq_scaling) -+ systick_freq_scaling(sdev, 0); -+ -+ if (systick_freq_scaling) -+ systick_freq_scaling(sdev, 1); - - return 0; - } -@@ -117,32 +164,48 @@ static int systick_set_oneshot(struct cl - return 0; - } - -+static const struct of_device_id systick_match[] = { -+ { .compatible = "ralink,mt7620a-systick", .data = mt7620_freq_scaling}, -+ {}, -+}; -+ - static int __init ralink_systick_init(struct device_node *np) - { -+ const struct of_device_id *match; -+ int rating = 200; - int ret; - - systick.membase = of_iomap(np, 0); - if (!systick.membase) - return -ENXIO; - -- systick_irqaction.name = np->name; -- systick.dev.name = np->name; -- clockevents_calc_mult_shift(&systick.dev, SYSTICK_FREQ, 60); -- systick.dev.max_delta_ns = clockevent_delta2ns(0x7fff, &systick.dev); -- systick.dev.min_delta_ns = clockevent_delta2ns(0x3, &systick.dev); -+ match = of_match_node(systick_match, np); -+ if (match) { -+ systick_freq_scaling = match->data; -+ /* -+ * cevt-r4k uses 300, make sure systick -+ * gets used if available -+ */ -+ rating = 310; -+ } -+ -+ /* enable counter than register clock source */ -+ iowrite32(CFG_CNT_EN, systick.membase + SYSTICK_CONFIG); -+ clocksource_mmio_init(systick.membase + SYSTICK_COUNT, np->name, -+ SYSTICK_FREQ, rating, 16, clocksource_mmio_readl_up); -+ -+ /* register clock event */ - systick.dev.irq = irq_of_parse_and_map(np, 0); - if (!systick.dev.irq) { - pr_err("%s: request_irq failed", np->name); - return -EINVAL; - } - -- ret = clocksource_mmio_init(systick.membase + SYSTICK_COUNT, np->name, -- SYSTICK_FREQ, 301, 16, -- clocksource_mmio_readl_up); -- if (ret) -- return ret; -- -- clockevents_register_device(&systick.dev); -+ systick_irqaction.name = np->name; -+ systick.dev.name = np->name; -+ systick.dev.rating = rating; -+ systick.dev.cpumask = cpumask_of(0); -+ clockevents_config_and_register(&systick.dev, SYSTICK_FREQ, 0x3, 0x7fff); - - pr_info("%s: running - mult: %d, shift: %d\n", - np->name, systick.dev.mult, systick.dev.shift); diff --git a/target/linux/ramips/patches-4.9/0007-MIPS-ralink-copy-the-commandline-from-the-devicetree.patch b/target/linux/ramips/patches-4.9/0007-MIPS-ralink-copy-the-commandline-from-the-devicetree.patch deleted file mode 100644 index 4035a14373..0000000000 --- a/target/linux/ramips/patches-4.9/0007-MIPS-ralink-copy-the-commandline-from-the-devicetree.patch +++ /dev/null @@ -1,21 +0,0 @@ -From 67b7bff0fd364c194e653f69baa623ba2141bd4c Mon Sep 17 00:00:00 2001 -From: John Crispin <blogic@openwrt.org> -Date: Mon, 4 Aug 2014 18:46:02 +0200 -Subject: [PATCH 07/53] MIPS: ralink: copy the commandline from the devicetree - -Signed-off-by: John Crispin <blogic@openwrt.org> ---- - arch/mips/ralink/of.c | 2 ++ - 1 file changed, 2 insertions(+) - ---- a/arch/mips/ralink/of.c -+++ b/arch/mips/ralink/of.c -@@ -74,6 +74,8 @@ void __init plat_mem_setup(void) - */ - __dt_setup_arch(__dtb_start); - -+ strlcpy(arcs_cmdline, boot_command_line, COMMAND_LINE_SIZE); -+ - of_scan_flat_dt(early_init_dt_find_memory, NULL); - if (memory_dtb) - of_scan_flat_dt(early_init_dt_scan_memory, NULL); diff --git a/target/linux/ramips/patches-4.9/0009-PCI-MIPS-enable-PCIe-on-MT7688.patch b/target/linux/ramips/patches-4.9/0009-PCI-MIPS-enable-PCIe-on-MT7688.patch deleted file mode 100644 index 6ca15fe32e..0000000000 --- a/target/linux/ramips/patches-4.9/0009-PCI-MIPS-enable-PCIe-on-MT7688.patch +++ /dev/null @@ -1,28 +0,0 @@ -From 7768798964eb0e4f95eaecffb93b5d0ca28a38af Mon Sep 17 00:00:00 2001 -From: Daniel Golle <daniel@makrotopia.org> -Date: Sat, 3 Jun 2017 20:00:03 +0200 -Subject: [PATCH] MIPS: pci-mt7620: enabled PCIe on MT7688 -To: linux-mips@linux-mips.org, - John Crispin <john@phrozen.org> -Cc: Wei Yongjun <yongjun_wei@trendmicro.com.cn>, - Ralf Baechle <ralf@linux-mips.org>, - linux-mediatek@lists.infradead.org - -Use PCIe support for MT7628AN also on MT7688. -Tested on WRTNODE2R. - -Signed-off-by: Daniel Golle <daniel@makrotopia.org> ---- - arch/mips/pci/pci-mt7620.c | 1 + - 1 file changed, 1 insertion(+) - ---- a/arch/mips/pci/pci-mt7620.c -+++ b/arch/mips/pci/pci-mt7620.c -@@ -316,6 +316,7 @@ static int mt7620_pci_probe(struct platf - break; - - case MT762X_SOC_MT7628AN: -+ case MT762X_SOC_MT7688: - if (mt7628_pci_hw_init(pdev)) - return -1; - break; diff --git a/target/linux/ramips/patches-4.9/0013-owrt-hack-fix-mt7688-cache-issue.patch b/target/linux/ramips/patches-4.9/0013-owrt-hack-fix-mt7688-cache-issue.patch deleted file mode 100644 index 0a3ef365fa..0000000000 --- a/target/linux/ramips/patches-4.9/0013-owrt-hack-fix-mt7688-cache-issue.patch +++ /dev/null @@ -1,28 +0,0 @@ -From 5ede027f6c4a57ed25da872420508b7f1168b36b Mon Sep 17 00:00:00 2001 -From: John Crispin <blogic@openwrt.org> -Date: Mon, 7 Dec 2015 17:15:32 +0100 -Subject: [PATCH 13/53] owrt: hack: fix mt7688 cache issue - -Signed-off-by: John Crispin <blogic@openwrt.org> ---- - arch/mips/kernel/setup.c | 2 +- - 1 file changed, 1 insertion(+), 1 deletion(-) - ---- a/arch/mips/kernel/setup.c -+++ b/arch/mips/kernel/setup.c -@@ -846,7 +846,6 @@ static void __init arch_mem_init(char ** - crashk_res.end - crashk_res.start + 1, - BOOTMEM_DEFAULT); - #endif -- device_tree_init(); - sparse_init(); - plat_swiotlb_setup(); - -@@ -962,6 +961,7 @@ void __init setup_arch(char **cmdline_p) - - cpu_cache_init(); - paging_init(); -+ device_tree_init(); - } - - unsigned long kernelsp[NR_CPUS]; diff --git a/target/linux/ramips/patches-4.9/0015-arch-mips-do-not-select-illegal-access-driver-by-def.patch b/target/linux/ramips/patches-4.9/0015-arch-mips-do-not-select-illegal-access-driver-by-def.patch deleted file mode 100644 index 6f5a6f4b94..0000000000 --- a/target/linux/ramips/patches-4.9/0015-arch-mips-do-not-select-illegal-access-driver-by-def.patch +++ /dev/null @@ -1,25 +0,0 @@ -From 9e6ce539092a1dd605a20bf73c655a9de58d8641 Mon Sep 17 00:00:00 2001 -From: John Crispin <blogic@openwrt.org> -Date: Mon, 7 Dec 2015 17:18:05 +0100 -Subject: [PATCH 15/53] arch: mips: do not select illegal access driver by - default - -Signed-off-by: John Crispin <blogic@openwrt.org> ---- - arch/mips/ralink/Kconfig | 4 ++-- - 1 file changed, 2 insertions(+), 2 deletions(-) - ---- a/arch/mips/ralink/Kconfig -+++ b/arch/mips/ralink/Kconfig -@@ -13,9 +13,9 @@ config CLKEVT_RT3352 - select CEVT_SYSTICK_QUIRK - - config RALINK_ILL_ACC -- bool -+ bool "illegal access irq" - depends on SOC_RT305X -- default y -+ default n - - config IRQ_INTC - bool diff --git a/target/linux/ramips/patches-4.9/0024-GPIO-add-named-gpio-exports.patch b/target/linux/ramips/patches-4.9/0024-GPIO-add-named-gpio-exports.patch deleted file mode 100644 index 3434864d26..0000000000 --- a/target/linux/ramips/patches-4.9/0024-GPIO-add-named-gpio-exports.patch +++ /dev/null @@ -1,166 +0,0 @@ -From 4267880319bc1a2270d352e0ded6d6386242a7ef Mon Sep 17 00:00:00 2001 -From: John Crispin <blogic@openwrt.org> -Date: Tue, 12 Aug 2014 20:49:27 +0200 -Subject: [PATCH 24/53] GPIO: add named gpio exports - -Signed-off-by: John Crispin <blogic@openwrt.org> ---- - drivers/gpio/gpiolib-of.c | 68 +++++++++++++++++++++++++++++++++++++++++ - drivers/gpio/gpiolib-sysfs.c | 10 +++++- - include/asm-generic/gpio.h | 6 ++++ - include/linux/gpio/consumer.h | 8 +++++ - 4 files changed, 91 insertions(+), 1 deletion(-) - ---- a/drivers/gpio/gpiolib-of.c -+++ b/drivers/gpio/gpiolib-of.c -@@ -23,6 +23,8 @@ - #include <linux/pinctrl/pinctrl.h> - #include <linux/slab.h> - #include <linux/gpio/machine.h> -+#include <linux/init.h> -+#include <linux/platform_device.h> - - #include "gpiolib.h" - -@@ -538,3 +540,69 @@ void of_gpiochip_remove(struct gpio_chip - gpiochip_remove_pin_ranges(chip); - of_node_put(chip->of_node); - } -+ -+static struct of_device_id gpio_export_ids[] = { -+ { .compatible = "gpio-export" }, -+ { /* sentinel */ } -+}; -+ -+static int __init of_gpio_export_probe(struct platform_device *pdev) -+{ -+ struct device_node *np = pdev->dev.of_node; -+ struct device_node *cnp; -+ u32 val; -+ int nb = 0; -+ -+ for_each_child_of_node(np, cnp) { -+ const char *name = NULL; -+ int gpio; -+ bool dmc; -+ int max_gpio = 1; -+ int i; -+ -+ of_property_read_string(cnp, "gpio-export,name", &name); -+ -+ if (!name) -+ max_gpio = of_gpio_count(cnp); -+ -+ for (i = 0; i < max_gpio; i++) { -+ unsigned flags = 0; -+ enum of_gpio_flags of_flags; -+ -+ gpio = of_get_gpio_flags(cnp, i, &of_flags); -+ -+ if (of_flags == OF_GPIO_ACTIVE_LOW) -+ flags |= GPIOF_ACTIVE_LOW; -+ -+ if (!of_property_read_u32(cnp, "gpio-export,output", &val)) -+ flags |= val ? GPIOF_OUT_INIT_HIGH : GPIOF_OUT_INIT_LOW; -+ else -+ flags |= GPIOF_IN; -+ -+ if (devm_gpio_request_one(&pdev->dev, gpio, flags, name ? name : of_node_full_name(np))) -+ continue; -+ -+ dmc = of_property_read_bool(cnp, "gpio-export,direction_may_change"); -+ gpio_export_with_name(gpio, dmc, name); -+ nb++; -+ } -+ } -+ -+ dev_info(&pdev->dev, "%d gpio(s) exported\n", nb); -+ -+ return 0; -+} -+ -+static struct platform_driver gpio_export_driver = { -+ .driver = { -+ .name = "gpio-export", -+ .owner = THIS_MODULE, -+ .of_match_table = of_match_ptr(gpio_export_ids), -+ }, -+}; -+ -+static int __init of_gpio_export_init(void) -+{ -+ return platform_driver_probe(&gpio_export_driver, of_gpio_export_probe); -+} -+device_initcall(of_gpio_export_init); ---- a/drivers/gpio/gpiolib-sysfs.c -+++ b/drivers/gpio/gpiolib-sysfs.c -@@ -544,7 +544,7 @@ static struct class gpio_class = { - * - * Returns zero on success, else an error. - */ --int gpiod_export(struct gpio_desc *desc, bool direction_may_change) -+int __gpiod_export(struct gpio_desc *desc, bool direction_may_change, const char *name) - { - struct gpio_chip *chip; - struct gpio_device *gdev; -@@ -606,6 +606,8 @@ int gpiod_export(struct gpio_desc *desc, - offset = gpio_chip_hwgpio(desc); - if (chip->names && chip->names[offset]) - ioname = chip->names[offset]; -+ if (name) -+ ioname = name; - - dev = device_create_with_groups(&gpio_class, &gdev->dev, - MKDEV(0, 0), data, gpio_groups, -@@ -627,6 +629,12 @@ err_unlock: - gpiod_dbg(desc, "%s: status %d\n", __func__, status); - return status; - } -+EXPORT_SYMBOL_GPL(__gpiod_export); -+ -+int gpiod_export(struct gpio_desc *desc, bool direction_may_change) -+{ -+ return __gpiod_export(desc, direction_may_change, NULL); -+} - EXPORT_SYMBOL_GPL(gpiod_export); - - static int match_export(struct device *dev, const void *desc) ---- a/include/asm-generic/gpio.h -+++ b/include/asm-generic/gpio.h -@@ -126,6 +126,12 @@ static inline int gpio_export(unsigned g - return gpiod_export(gpio_to_desc(gpio), direction_may_change); - } - -+int __gpiod_export(struct gpio_desc *desc, bool direction_may_change, const char *name); -+static inline int gpio_export_with_name(unsigned gpio, bool direction_may_change, const char *name) -+{ -+ return __gpiod_export(gpio_to_desc(gpio), direction_may_change, name); -+} -+ - static inline int gpio_export_link(struct device *dev, const char *name, - unsigned gpio) - { ---- a/include/linux/gpio/consumer.h -+++ b/include/linux/gpio/consumer.h -@@ -427,6 +427,7 @@ static inline struct gpio_desc *devm_get - - #if IS_ENABLED(CONFIG_GPIOLIB) && IS_ENABLED(CONFIG_GPIO_SYSFS) - -+int _gpiod_export(struct gpio_desc *desc, bool direction_may_change, const char *name); - int gpiod_export(struct gpio_desc *desc, bool direction_may_change); - int gpiod_export_link(struct device *dev, const char *name, - struct gpio_desc *desc); -@@ -434,6 +435,13 @@ void gpiod_unexport(struct gpio_desc *de - - #else /* CONFIG_GPIOLIB && CONFIG_GPIO_SYSFS */ - -+static inline int _gpiod_export(struct gpio_desc *desc, -+ bool direction_may_change, -+ const char *name) -+{ -+ return -ENOSYS; -+} -+ - static inline int gpiod_export(struct gpio_desc *desc, - bool direction_may_change) - { diff --git a/target/linux/ramips/patches-4.9/0025-pinctrl-ralink-add-pinctrl-driver.patch b/target/linux/ramips/patches-4.9/0025-pinctrl-ralink-add-pinctrl-driver.patch deleted file mode 100644 index 0dfd4c233c..0000000000 --- a/target/linux/ramips/patches-4.9/0025-pinctrl-ralink-add-pinctrl-driver.patch +++ /dev/null @@ -1,524 +0,0 @@ -From 7adbe9a88c33c6e362a10b109d963b5500a21f00 Mon Sep 17 00:00:00 2001 -From: John Crispin <blogic@openwrt.org> -Date: Sun, 27 Jul 2014 09:34:05 +0100 -Subject: [PATCH 25/53] pinctrl: ralink: add pinctrl driver - -Signed-off-by: John Crispin <blogic@openwrt.org> ---- - arch/mips/Kconfig | 2 + - drivers/pinctrl/Kconfig | 5 + - drivers/pinctrl/Makefile | 1 + - drivers/pinctrl/pinctrl-rt2880.c | 474 ++++++++++++++++++++++++++++++++++++++ - 4 files changed, 482 insertions(+) - create mode 100644 drivers/pinctrl/pinctrl-rt2880.c - ---- a/arch/mips/Kconfig -+++ b/arch/mips/Kconfig -@@ -619,6 +619,8 @@ config RALINK - select CLKDEV_LOOKUP - select ARCH_HAS_RESET_CONTROLLER - select RESET_CONTROLLER -+ select PINCTRL -+ select PINCTRL_RT2880 - - config SGI_IP22 - bool "SGI IP22 (Indy/Indigo2)" ---- a/drivers/pinctrl/Kconfig -+++ b/drivers/pinctrl/Kconfig -@@ -116,6 +116,11 @@ config PINCTRL_LPC18XX - help - Pinctrl driver for NXP LPC18xx/43xx System Control Unit (SCU). - -+config PINCTRL_RT2880 -+ bool -+ depends on RALINK -+ select PINMUX -+ - config PINCTRL_FALCON - bool - depends on SOC_FALCON ---- a/drivers/pinctrl/Makefile -+++ b/drivers/pinctrl/Makefile -@@ -23,6 +23,7 @@ obj-$(CONFIG_PINCTRL_PALMAS) += pinctrl- - obj-$(CONFIG_PINCTRL_PIC32) += pinctrl-pic32.o - obj-$(CONFIG_PINCTRL_PISTACHIO) += pinctrl-pistachio.o - obj-$(CONFIG_PINCTRL_ROCKCHIP) += pinctrl-rockchip.o -+obj-$(CONFIG_PINCTRL_RT2880) += pinctrl-rt2880.o - obj-$(CONFIG_PINCTRL_SINGLE) += pinctrl-single.o - obj-$(CONFIG_PINCTRL_SIRF) += sirf/ - obj-$(CONFIG_ARCH_TEGRA) += tegra/ ---- /dev/null -+++ b/drivers/pinctrl/pinctrl-rt2880.c -@@ -0,0 +1,472 @@ -+/* -+ * linux/drivers/pinctrl/pinctrl-rt2880.c -+ * -+ * This program is free software; you can redistribute it and/or modify -+ * it under the terms of the GNU General Public License version 2 as -+ * publishhed by the Free Software Foundation. -+ * -+ * Copyright (C) 2013 John Crispin <blogic@openwrt.org> -+ */ -+ -+#include <linux/module.h> -+#include <linux/device.h> -+#include <linux/io.h> -+#include <linux/platform_device.h> -+#include <linux/slab.h> -+#include <linux/of.h> -+#include <linux/pinctrl/pinctrl.h> -+#include <linux/pinctrl/pinconf.h> -+#include <linux/pinctrl/pinmux.h> -+#include <linux/pinctrl/consumer.h> -+#include <linux/pinctrl/machine.h> -+ -+#include <asm/mach-ralink/ralink_regs.h> -+#include <asm/mach-ralink/pinmux.h> -+#include <asm/mach-ralink/mt7620.h> -+ -+#include "core.h" -+ -+#define SYSC_REG_GPIO_MODE 0x60 -+#define SYSC_REG_GPIO_MODE2 0x64 -+ -+struct rt2880_priv { -+ struct device *dev; -+ -+ struct pinctrl_pin_desc *pads; -+ struct pinctrl_desc *desc; -+ -+ struct rt2880_pmx_func **func; -+ int func_count; -+ -+ struct rt2880_pmx_group *groups; -+ const char **group_names; -+ int group_count; -+ -+ uint8_t *gpio; -+ int max_pins; -+}; -+ -+static int rt2880_get_group_count(struct pinctrl_dev *pctrldev) -+{ -+ struct rt2880_priv *p = pinctrl_dev_get_drvdata(pctrldev); -+ -+ return p->group_count; -+} -+ -+static const char *rt2880_get_group_name(struct pinctrl_dev *pctrldev, -+ unsigned group) -+{ -+ struct rt2880_priv *p = pinctrl_dev_get_drvdata(pctrldev); -+ -+ if (group >= p->group_count) -+ return NULL; -+ -+ return p->group_names[group]; -+} -+ -+static int rt2880_get_group_pins(struct pinctrl_dev *pctrldev, -+ unsigned group, -+ const unsigned **pins, -+ unsigned *num_pins) -+{ -+ struct rt2880_priv *p = pinctrl_dev_get_drvdata(pctrldev); -+ -+ if (group >= p->group_count) -+ return -EINVAL; -+ -+ *pins = p->groups[group].func[0].pins; -+ *num_pins = p->groups[group].func[0].pin_count; -+ -+ return 0; -+} -+ -+static void rt2880_pinctrl_dt_free_map(struct pinctrl_dev *pctrldev, -+ struct pinctrl_map *map, unsigned num_maps) -+{ -+ int i; -+ -+ for (i = 0; i < num_maps; i++) -+ if (map[i].type == PIN_MAP_TYPE_CONFIGS_PIN || -+ map[i].type == PIN_MAP_TYPE_CONFIGS_GROUP) -+ kfree(map[i].data.configs.configs); -+ kfree(map); -+} -+ -+static void rt2880_pinctrl_pin_dbg_show(struct pinctrl_dev *pctrldev, -+ struct seq_file *s, -+ unsigned offset) -+{ -+ seq_printf(s, "ralink pio"); -+} -+ -+static void rt2880_pinctrl_dt_subnode_to_map(struct pinctrl_dev *pctrldev, -+ struct device_node *np, -+ struct pinctrl_map **map) -+{ -+ const char *function; -+ int func = of_property_read_string(np, "ralink,function", &function); -+ int grps = of_property_count_strings(np, "ralink,group"); -+ int i; -+ -+ if (func || !grps) -+ return; -+ -+ for (i = 0; i < grps; i++) { -+ const char *group; -+ -+ of_property_read_string_index(np, "ralink,group", i, &group); -+ -+ (*map)->type = PIN_MAP_TYPE_MUX_GROUP; -+ (*map)->name = function; -+ (*map)->data.mux.group = group; -+ (*map)->data.mux.function = function; -+ (*map)++; -+ } -+} -+ -+static int rt2880_pinctrl_dt_node_to_map(struct pinctrl_dev *pctrldev, -+ struct device_node *np_config, -+ struct pinctrl_map **map, -+ unsigned *num_maps) -+{ -+ int max_maps = 0; -+ struct pinctrl_map *tmp; -+ struct device_node *np; -+ -+ for_each_child_of_node(np_config, np) { -+ int ret = of_property_count_strings(np, "ralink,group"); -+ -+ if (ret >= 0) -+ max_maps += ret; -+ } -+ -+ if (!max_maps) -+ return -EINVAL; -+ -+ *map = kzalloc(max_maps * sizeof(struct pinctrl_map), GFP_KERNEL); -+ if (!*map) -+ return -ENOMEM; -+ -+ tmp = *map; -+ -+ for_each_child_of_node(np_config, np) -+ rt2880_pinctrl_dt_subnode_to_map(pctrldev, np, &tmp); -+ *num_maps = max_maps; -+ -+ return 0; -+} -+ -+static const struct pinctrl_ops rt2880_pctrl_ops = { -+ .get_groups_count = rt2880_get_group_count, -+ .get_group_name = rt2880_get_group_name, -+ .get_group_pins = rt2880_get_group_pins, -+ .pin_dbg_show = rt2880_pinctrl_pin_dbg_show, -+ .dt_node_to_map = rt2880_pinctrl_dt_node_to_map, -+ .dt_free_map = rt2880_pinctrl_dt_free_map, -+}; -+ -+static int rt2880_pmx_func_count(struct pinctrl_dev *pctrldev) -+{ -+ struct rt2880_priv *p = pinctrl_dev_get_drvdata(pctrldev); -+ -+ return p->func_count; -+} -+ -+static const char *rt2880_pmx_func_name(struct pinctrl_dev *pctrldev, -+ unsigned func) -+{ -+ struct rt2880_priv *p = pinctrl_dev_get_drvdata(pctrldev); -+ -+ return p->func[func]->name; -+} -+ -+static int rt2880_pmx_group_get_groups(struct pinctrl_dev *pctrldev, -+ unsigned func, -+ const char * const **groups, -+ unsigned * const num_groups) -+{ -+ struct rt2880_priv *p = pinctrl_dev_get_drvdata(pctrldev); -+ -+ if (p->func[func]->group_count == 1) -+ *groups = &p->group_names[p->func[func]->groups[0]]; -+ else -+ *groups = p->group_names; -+ -+ *num_groups = p->func[func]->group_count; -+ -+ return 0; -+} -+ -+static int rt2880_pmx_group_enable(struct pinctrl_dev *pctrldev, -+ unsigned func, -+ unsigned group) -+{ -+ struct rt2880_priv *p = pinctrl_dev_get_drvdata(pctrldev); -+ u32 mode = 0; -+ u32 reg = SYSC_REG_GPIO_MODE; -+ int i; -+ int shift; -+ -+ /* dont allow double use */ -+ if (p->groups[group].enabled) { -+ dev_err(p->dev, "%s is already enabled\n", p->groups[group].name); -+ return -EBUSY; -+ } -+ -+ p->groups[group].enabled = 1; -+ p->func[func]->enabled = 1; -+ -+ shift = p->groups[group].shift; -+ if (shift >= 32) { -+ shift -= 32; -+ reg = SYSC_REG_GPIO_MODE2; -+ } -+ mode = rt_sysc_r32(reg); -+ mode &= ~(p->groups[group].mask << shift); -+ -+ /* mark the pins as gpio */ -+ for (i = 0; i < p->groups[group].func[0].pin_count; i++) -+ p->gpio[p->groups[group].func[0].pins[i]] = 1; -+ -+ /* function 0 is gpio and needs special handling */ -+ if (func == 0) { -+ mode |= p->groups[group].gpio << shift; -+ } else { -+ for (i = 0; i < p->func[func]->pin_count; i++) -+ p->gpio[p->func[func]->pins[i]] = 0; -+ mode |= p->func[func]->value << shift; -+ } -+ rt_sysc_w32(mode, reg); -+ -+ return 0; -+} -+ -+static int rt2880_pmx_group_gpio_request_enable(struct pinctrl_dev *pctrldev, -+ struct pinctrl_gpio_range *range, -+ unsigned pin) -+{ -+ struct rt2880_priv *p = pinctrl_dev_get_drvdata(pctrldev); -+ -+ if (!p->gpio[pin]) { -+ dev_err(p->dev, "pin %d is not set to gpio mux\n", pin); -+ return -EINVAL; -+ } -+ -+ return 0; -+} -+ -+static const struct pinmux_ops rt2880_pmx_group_ops = { -+ .get_functions_count = rt2880_pmx_func_count, -+ .get_function_name = rt2880_pmx_func_name, -+ .get_function_groups = rt2880_pmx_group_get_groups, -+ .set_mux = rt2880_pmx_group_enable, -+ .gpio_request_enable = rt2880_pmx_group_gpio_request_enable, -+}; -+ -+static struct pinctrl_desc rt2880_pctrl_desc = { -+ .owner = THIS_MODULE, -+ .name = "rt2880-pinmux", -+ .pctlops = &rt2880_pctrl_ops, -+ .pmxops = &rt2880_pmx_group_ops, -+}; -+ -+static struct rt2880_pmx_func gpio_func = { -+ .name = "gpio", -+}; -+ -+static int rt2880_pinmux_index(struct rt2880_priv *p) -+{ -+ struct rt2880_pmx_func **f; -+ struct rt2880_pmx_group *mux = p->groups; -+ int i, j, c = 0; -+ -+ /* count the mux functions */ -+ while (mux->name) { -+ p->group_count++; -+ mux++; -+ } -+ -+ /* allocate the group names array needed by the gpio function */ -+ p->group_names = devm_kzalloc(p->dev, sizeof(char *) * p->group_count, GFP_KERNEL); -+ if (!p->group_names) -+ return -1; -+ -+ for (i = 0; i < p->group_count; i++) { -+ p->group_names[i] = p->groups[i].name; -+ p->func_count += p->groups[i].func_count; -+ } -+ -+ /* we have a dummy function[0] for gpio */ -+ p->func_count++; -+ -+ /* allocate our function and group mapping index buffers */ -+ f = p->func = devm_kzalloc(p->dev, sizeof(struct rt2880_pmx_func) * p->func_count, GFP_KERNEL); -+ gpio_func.groups = devm_kzalloc(p->dev, sizeof(int) * p->group_count, GFP_KERNEL); -+ if (!f || !gpio_func.groups) -+ return -1; -+ -+ /* add a backpointer to the function so it knows its group */ -+ gpio_func.group_count = p->group_count; -+ for (i = 0; i < gpio_func.group_count; i++) -+ gpio_func.groups[i] = i; -+ -+ f[c] = &gpio_func; -+ c++; -+ -+ /* add remaining functions */ -+ for (i = 0; i < p->group_count; i++) { -+ for (j = 0; j < p->groups[i].func_count; j++) { -+ f[c] = &p->groups[i].func[j]; -+ f[c]->groups = devm_kzalloc(p->dev, sizeof(int), GFP_KERNEL); -+ f[c]->groups[0] = i; -+ f[c]->group_count = 1; -+ c++; -+ } -+ } -+ return 0; -+} -+ -+static int rt2880_pinmux_pins(struct rt2880_priv *p) -+{ -+ int i, j; -+ -+ /* loop over the functions and initialize the pins array. also work out the highest pin used */ -+ for (i = 0; i < p->func_count; i++) { -+ int pin; -+ -+ if (!p->func[i]->pin_count) -+ continue; -+ -+ p->func[i]->pins = devm_kzalloc(p->dev, sizeof(int) * p->func[i]->pin_count, GFP_KERNEL); -+ for (j = 0; j < p->func[i]->pin_count; j++) -+ p->func[i]->pins[j] = p->func[i]->pin_first + j; -+ -+ pin = p->func[i]->pin_first + p->func[i]->pin_count; -+ if (pin > p->max_pins) -+ p->max_pins = pin; -+ } -+ -+ /* the buffer that tells us which pins are gpio */ -+ p->gpio = devm_kzalloc(p->dev,sizeof(uint8_t) * p->max_pins, -+ GFP_KERNEL); -+ /* the pads needed to tell pinctrl about our pins */ -+ p->pads = devm_kzalloc(p->dev, -+ sizeof(struct pinctrl_pin_desc) * p->max_pins, -+ GFP_KERNEL); -+ if (!p->pads || !p->gpio ) { -+ dev_err(p->dev, "Failed to allocate gpio data\n"); -+ return -ENOMEM; -+ } -+ -+ memset(p->gpio, 1, sizeof(uint8_t) * p->max_pins); -+ for (i = 0; i < p->func_count; i++) { -+ if (!p->func[i]->pin_count) -+ continue; -+ -+ for (j = 0; j < p->func[i]->pin_count; j++) -+ p->gpio[p->func[i]->pins[j]] = 0; -+ } -+ -+ /* pin 0 is always a gpio */ -+ p->gpio[0] = 1; -+ -+ /* set the pads */ -+ for (i = 0; i < p->max_pins; i++) { -+ /* strlen("ioXY") + 1 = 5 */ -+ char *name = devm_kzalloc(p->dev, 5, GFP_KERNEL); -+ -+ if (!name) { -+ dev_err(p->dev, "Failed to allocate pad name\n"); -+ return -ENOMEM; -+ } -+ snprintf(name, 5, "io%d", i); -+ p->pads[i].number = i; -+ p->pads[i].name = name; -+ } -+ p->desc->pins = p->pads; -+ p->desc->npins = p->max_pins; -+ -+ return 0; -+} -+ -+static int rt2880_pinmux_probe(struct platform_device *pdev) -+{ -+ struct rt2880_priv *p; -+ struct pinctrl_dev *dev; -+ struct device_node *np; -+ -+ if (!rt2880_pinmux_data) -+ return -ENOSYS; -+ -+ /* setup the private data */ -+ p = devm_kzalloc(&pdev->dev, sizeof(struct rt2880_priv), GFP_KERNEL); -+ if (!p) -+ return -ENOMEM; -+ -+ p->dev = &pdev->dev; -+ p->desc = &rt2880_pctrl_desc; -+ p->groups = rt2880_pinmux_data; -+ platform_set_drvdata(pdev, p); -+ -+ /* init the device */ -+ if (rt2880_pinmux_index(p)) { -+ dev_err(&pdev->dev, "failed to load index\n"); -+ return -EINVAL; -+ } -+ if (rt2880_pinmux_pins(p)) { -+ dev_err(&pdev->dev, "failed to load pins\n"); -+ return -EINVAL; -+ } -+ dev = pinctrl_register(p->desc, &pdev->dev, p); -+ if (IS_ERR(dev)) -+ return PTR_ERR(dev); -+ -+ /* finalize by adding gpio ranges for enables gpio controllers */ -+ for_each_compatible_node(np, NULL, "ralink,rt2880-gpio") { -+ const __be32 *ngpio, *gpiobase; -+ struct pinctrl_gpio_range *range; -+ char *name; -+ -+ if (!of_device_is_available(np)) -+ continue; -+ -+ ngpio = of_get_property(np, "ralink,num-gpios", NULL); -+ gpiobase = of_get_property(np, "ralink,gpio-base", NULL); -+ if (!ngpio || !gpiobase) { -+ dev_err(&pdev->dev, "failed to load chip info\n"); -+ return -EINVAL; -+ } -+ -+ range = devm_kzalloc(p->dev, sizeof(struct pinctrl_gpio_range) + 4, GFP_KERNEL); -+ range->name = name = (char *) &range[1]; -+ sprintf(name, "pio"); -+ range->npins = __be32_to_cpu(*ngpio); -+ range->base = __be32_to_cpu(*gpiobase); -+ range->pin_base = range->base; -+ pinctrl_add_gpio_range(dev, range); -+ } -+ -+ return 0; -+} -+ -+static const struct of_device_id rt2880_pinmux_match[] = { -+ { .compatible = "ralink,rt2880-pinmux" }, -+ {}, -+}; -+MODULE_DEVICE_TABLE(of, rt2880_pinmux_match); -+ -+static struct platform_driver rt2880_pinmux_driver = { -+ .probe = rt2880_pinmux_probe, -+ .driver = { -+ .name = "rt2880-pinmux", -+ .owner = THIS_MODULE, -+ .of_match_table = rt2880_pinmux_match, -+ }, -+}; -+ -+int __init rt2880_pinmux_init(void) -+{ -+ return platform_driver_register(&rt2880_pinmux_driver); -+} -+ -+core_initcall_sync(rt2880_pinmux_init); diff --git a/target/linux/ramips/patches-4.9/0026-DT-Add-documentation-for-gpio-ralink.patch b/target/linux/ramips/patches-4.9/0026-DT-Add-documentation-for-gpio-ralink.patch deleted file mode 100644 index 7d5f98f647..0000000000 --- a/target/linux/ramips/patches-4.9/0026-DT-Add-documentation-for-gpio-ralink.patch +++ /dev/null @@ -1,59 +0,0 @@ -From d410e5478c622c01fcf31427533df5f433df9146 Mon Sep 17 00:00:00 2001 -From: John Crispin <blogic@openwrt.org> -Date: Sun, 28 Jul 2013 19:45:30 +0200 -Subject: [PATCH 26/53] DT: Add documentation for gpio-ralink - -Describe gpio-ralink binding. - -Signed-off-by: John Crispin <blogic@openwrt.org> -Cc: linux-mips@linux-mips.org -Cc: devicetree@vger.kernel.org -Cc: linux-gpio@vger.kernel.org ---- - .../devicetree/bindings/gpio/gpio-ralink.txt | 40 ++++++++++++++++++++ - 1 file changed, 40 insertions(+) - create mode 100644 Documentation/devicetree/bindings/gpio/gpio-ralink.txt - ---- /dev/null -+++ b/Documentation/devicetree/bindings/gpio/gpio-ralink.txt -@@ -0,0 +1,40 @@ -+Ralink SoC GPIO controller bindings -+ -+Required properties: -+- compatible: -+ - "ralink,rt2880-gpio" for Ralink controllers -+- #gpio-cells : Should be two. -+ - first cell is the pin number -+ - second cell is used to specify optional parameters (unused) -+- gpio-controller : Marks the device node as a GPIO controller -+- reg : Physical base address and length of the controller's registers -+- interrupt-parent: phandle to the INTC device node -+- interrupts : Specify the INTC interrupt number -+- ralink,num-gpios : Specify the number of GPIOs -+- ralink,register-map : The register layout depends on the GPIO bank and actual -+ SoC type. Register offsets need to be in this order. -+ [ INT, EDGE, RENA, FENA, DATA, DIR, POL, SET, RESET, TOGGLE ] -+ -+Optional properties: -+- ralink,gpio-base : Specify the GPIO chips base number -+ -+Example: -+ -+ gpio0: gpio@600 { -+ compatible = "ralink,rt5350-gpio", "ralink,rt2880-gpio"; -+ -+ #gpio-cells = <2>; -+ gpio-controller; -+ -+ reg = <0x600 0x34>; -+ -+ interrupt-parent = <&intc>; -+ interrupts = <6>; -+ -+ ralink,gpio-base = <0>; -+ ralink,num-gpios = <24>; -+ ralink,register-map = [ 00 04 08 0c -+ 20 24 28 2c -+ 30 34 ]; -+ -+ }; diff --git a/target/linux/ramips/patches-4.9/0027-GPIO-MIPS-ralink-add-gpio-driver-for-ralink-SoC.patch b/target/linux/ramips/patches-4.9/0027-GPIO-MIPS-ralink-add-gpio-driver-for-ralink-SoC.patch deleted file mode 100644 index 83f0d9769b..0000000000 --- a/target/linux/ramips/patches-4.9/0027-GPIO-MIPS-ralink-add-gpio-driver-for-ralink-SoC.patch +++ /dev/null @@ -1,430 +0,0 @@ -From 69fdd2c4f937796b934e89c33acde9d082e27bfd Mon Sep 17 00:00:00 2001 -From: John Crispin <blogic@openwrt.org> -Date: Mon, 4 Aug 2014 20:36:29 +0200 -Subject: [PATCH 27/53] GPIO: MIPS: ralink: add gpio driver for ralink SoC - -Add gpio driver for Ralink SoC. This driver makes the gpio core on -RT2880, RT305x, rt3352, rt3662, rt3883, rt5350 and mt7620 work. - -Signed-off-by: John Crispin <blogic@openwrt.org> -Cc: linux-mips@linux-mips.org -Cc: linux-gpio@vger.kernel.org ---- - arch/mips/include/asm/mach-ralink/gpio.h | 24 ++ - drivers/gpio/Kconfig | 6 + - drivers/gpio/Makefile | 1 + - drivers/gpio/gpio-ralink.c | 355 ++++++++++++++++++++++++++++++ - 4 files changed, 386 insertions(+) - create mode 100644 arch/mips/include/asm/mach-ralink/gpio.h - create mode 100644 drivers/gpio/gpio-ralink.c - ---- /dev/null -+++ b/arch/mips/include/asm/mach-ralink/gpio.h -@@ -0,0 +1,24 @@ -+/* -+ * Ralink SoC GPIO API support -+ * -+ * Copyright (C) 2008-2009 Gabor Juhos <juhosg@openwrt.org> -+ * Copyright (C) 2008 Imre Kaloz <kaloz@openwrt.org> -+ * -+ * This program is free software; you can redistribute it and/or modify it -+ * under the terms of the GNU General Public License version 2 as published -+ * by the Free Software Foundation. -+ * -+ */ -+ -+#ifndef __ASM_MACH_RALINK_GPIO_H -+#define __ASM_MACH_RALINK_GPIO_H -+ -+#define ARCH_NR_GPIOS 128 -+#include <asm-generic/gpio.h> -+ -+#define gpio_get_value __gpio_get_value -+#define gpio_set_value __gpio_set_value -+#define gpio_cansleep __gpio_cansleep -+#define gpio_to_irq __gpio_to_irq -+ -+#endif /* __ASM_MACH_RALINK_GPIO_H */ ---- a/drivers/gpio/Kconfig -+++ b/drivers/gpio/Kconfig -@@ -369,6 +369,12 @@ config GPIO_RCAR - help - Say yes here to support GPIO on Renesas R-Car SoCs. - -+config GPIO_RALINK -+ bool "Ralink GPIO Support" -+ depends on RALINK -+ help -+ Say yes here to support the Ralink SoC GPIO device -+ - config GPIO_SPEAR_SPICS - bool "ST SPEAr13xx SPI Chip Select as GPIO support" - depends on PLAT_SPEAR ---- a/drivers/gpio/Makefile -+++ b/drivers/gpio/Makefile -@@ -91,6 +91,7 @@ obj-$(CONFIG_GPIO_PCH) += gpio-pch.o - obj-$(CONFIG_GPIO_PISOSR) += gpio-pisosr.o - obj-$(CONFIG_GPIO_PL061) += gpio-pl061.o - obj-$(CONFIG_GPIO_PXA) += gpio-pxa.o -+obj-$(CONFIG_GPIO_RALINK) += gpio-ralink.o - obj-$(CONFIG_GPIO_RC5T583) += gpio-rc5t583.o - obj-$(CONFIG_GPIO_RDC321X) += gpio-rdc321x.o - obj-$(CONFIG_GPIO_RCAR) += gpio-rcar.o ---- /dev/null -+++ b/drivers/gpio/gpio-ralink.c -@@ -0,0 +1,355 @@ -+/* -+ * This program is free software; you can redistribute it and/or modify it -+ * under the terms of the GNU General Public License version 2 as published -+ * by the Free Software Foundation. -+ * -+ * Copyright (C) 2009-2011 Gabor Juhos <juhosg@openwrt.org> -+ * Copyright (C) 2013 John Crispin <blogic@openwrt.org> -+ */ -+ -+#include <linux/module.h> -+#include <linux/io.h> -+#include <linux/gpio.h> -+#include <linux/spinlock.h> -+#include <linux/platform_device.h> -+#include <linux/of_irq.h> -+#include <linux/irqdomain.h> -+#include <linux/interrupt.h> -+ -+enum ralink_gpio_reg { -+ GPIO_REG_INT = 0, -+ GPIO_REG_EDGE, -+ GPIO_REG_RENA, -+ GPIO_REG_FENA, -+ GPIO_REG_DATA, -+ GPIO_REG_DIR, -+ GPIO_REG_POL, -+ GPIO_REG_SET, -+ GPIO_REG_RESET, -+ GPIO_REG_TOGGLE, -+ GPIO_REG_MAX -+}; -+ -+struct ralink_gpio_chip { -+ struct gpio_chip chip; -+ u8 regs[GPIO_REG_MAX]; -+ -+ spinlock_t lock; -+ void __iomem *membase; -+ struct irq_domain *domain; -+ int irq; -+ -+ u32 rising; -+ u32 falling; -+}; -+ -+#define MAP_MAX 4 -+static struct irq_domain *irq_map[MAP_MAX]; -+static int irq_map_count; -+static atomic_t irq_refcount = ATOMIC_INIT(0); -+ -+static inline struct ralink_gpio_chip *to_ralink_gpio(struct gpio_chip *chip) -+{ -+ struct ralink_gpio_chip *rg; -+ -+ rg = container_of(chip, struct ralink_gpio_chip, chip); -+ -+ return rg; -+} -+ -+static inline void rt_gpio_w32(struct ralink_gpio_chip *rg, u8 reg, u32 val) -+{ -+ iowrite32(val, rg->membase + rg->regs[reg]); -+} -+ -+static inline u32 rt_gpio_r32(struct ralink_gpio_chip *rg, u8 reg) -+{ -+ return ioread32(rg->membase + rg->regs[reg]); -+} -+ -+static void ralink_gpio_set(struct gpio_chip *chip, unsigned offset, int value) -+{ -+ struct ralink_gpio_chip *rg = to_ralink_gpio(chip); -+ -+ rt_gpio_w32(rg, (value) ? GPIO_REG_SET : GPIO_REG_RESET, BIT(offset)); -+} -+ -+static int ralink_gpio_get(struct gpio_chip *chip, unsigned offset) -+{ -+ struct ralink_gpio_chip *rg = to_ralink_gpio(chip); -+ -+ return !!(rt_gpio_r32(rg, GPIO_REG_DATA) & BIT(offset)); -+} -+ -+static int ralink_gpio_direction_input(struct gpio_chip *chip, unsigned offset) -+{ -+ struct ralink_gpio_chip *rg = to_ralink_gpio(chip); -+ unsigned long flags; -+ u32 t; -+ -+ spin_lock_irqsave(&rg->lock, flags); -+ t = rt_gpio_r32(rg, GPIO_REG_DIR); -+ t &= ~BIT(offset); -+ rt_gpio_w32(rg, GPIO_REG_DIR, t); -+ spin_unlock_irqrestore(&rg->lock, flags); -+ -+ return 0; -+} -+ -+static int ralink_gpio_direction_output(struct gpio_chip *chip, -+ unsigned offset, int value) -+{ -+ struct ralink_gpio_chip *rg = to_ralink_gpio(chip); -+ unsigned long flags; -+ u32 t; -+ -+ spin_lock_irqsave(&rg->lock, flags); -+ ralink_gpio_set(chip, offset, value); -+ t = rt_gpio_r32(rg, GPIO_REG_DIR); -+ t |= BIT(offset); -+ rt_gpio_w32(rg, GPIO_REG_DIR, t); -+ spin_unlock_irqrestore(&rg->lock, flags); -+ -+ return 0; -+} -+ -+static int ralink_gpio_to_irq(struct gpio_chip *chip, unsigned pin) -+{ -+ struct ralink_gpio_chip *rg = to_ralink_gpio(chip); -+ -+ if (rg->irq < 1) -+ return -1; -+ -+ return irq_create_mapping(rg->domain, pin); -+} -+ -+static void ralink_gpio_irq_handler(struct irq_desc *desc) -+{ -+ int i; -+ -+ for (i = 0; i < irq_map_count; i++) { -+ struct irq_domain *domain = irq_map[i]; -+ struct ralink_gpio_chip *rg; -+ unsigned long pending; -+ int bit; -+ -+ rg = (struct ralink_gpio_chip *) domain->host_data; -+ pending = rt_gpio_r32(rg, GPIO_REG_INT); -+ -+ for_each_set_bit(bit, &pending, rg->chip.ngpio) { -+ u32 map = irq_find_mapping(domain, bit); -+ generic_handle_irq(map); -+ rt_gpio_w32(rg, GPIO_REG_INT, BIT(bit)); -+ } -+ } -+} -+ -+static void ralink_gpio_irq_unmask(struct irq_data *d) -+{ -+ struct ralink_gpio_chip *rg; -+ unsigned long flags; -+ u32 rise, fall; -+ -+ rg = (struct ralink_gpio_chip *) d->domain->host_data; -+ rise = rt_gpio_r32(rg, GPIO_REG_RENA); -+ fall = rt_gpio_r32(rg, GPIO_REG_FENA); -+ -+ spin_lock_irqsave(&rg->lock, flags); -+ rt_gpio_w32(rg, GPIO_REG_RENA, rise | (BIT(d->hwirq) & rg->rising)); -+ rt_gpio_w32(rg, GPIO_REG_FENA, fall | (BIT(d->hwirq) & rg->falling)); -+ spin_unlock_irqrestore(&rg->lock, flags); -+} -+ -+static void ralink_gpio_irq_mask(struct irq_data *d) -+{ -+ struct ralink_gpio_chip *rg; -+ unsigned long flags; -+ u32 rise, fall; -+ -+ rg = (struct ralink_gpio_chip *) d->domain->host_data; -+ rise = rt_gpio_r32(rg, GPIO_REG_RENA); -+ fall = rt_gpio_r32(rg, GPIO_REG_FENA); -+ -+ spin_lock_irqsave(&rg->lock, flags); -+ rt_gpio_w32(rg, GPIO_REG_FENA, fall & ~BIT(d->hwirq)); -+ rt_gpio_w32(rg, GPIO_REG_RENA, rise & ~BIT(d->hwirq)); -+ spin_unlock_irqrestore(&rg->lock, flags); -+} -+ -+static int ralink_gpio_irq_type(struct irq_data *d, unsigned int type) -+{ -+ struct ralink_gpio_chip *rg; -+ u32 mask = BIT(d->hwirq); -+ -+ rg = (struct ralink_gpio_chip *) d->domain->host_data; -+ -+ if (type == IRQ_TYPE_PROBE) { -+ if ((rg->rising | rg->falling) & mask) -+ return 0; -+ -+ type = IRQ_TYPE_EDGE_RISING | IRQ_TYPE_EDGE_FALLING; -+ } -+ -+ if (type & IRQ_TYPE_EDGE_RISING) -+ rg->rising |= mask; -+ else -+ rg->rising &= ~mask; -+ -+ if (type & IRQ_TYPE_EDGE_FALLING) -+ rg->falling |= mask; -+ else -+ rg->falling &= ~mask; -+ -+ return 0; -+} -+ -+static struct irq_chip ralink_gpio_irq_chip = { -+ .name = "GPIO", -+ .irq_unmask = ralink_gpio_irq_unmask, -+ .irq_mask = ralink_gpio_irq_mask, -+ .irq_mask_ack = ralink_gpio_irq_mask, -+ .irq_set_type = ralink_gpio_irq_type, -+}; -+ -+static int gpio_map(struct irq_domain *d, unsigned int irq, irq_hw_number_t hw) -+{ -+ irq_set_chip_and_handler(irq, &ralink_gpio_irq_chip, handle_level_irq); -+ irq_set_handler_data(irq, d); -+ -+ return 0; -+} -+ -+static const struct irq_domain_ops irq_domain_ops = { -+ .xlate = irq_domain_xlate_onecell, -+ .map = gpio_map, -+}; -+ -+static void ralink_gpio_irq_init(struct device_node *np, -+ struct ralink_gpio_chip *rg) -+{ -+ if (irq_map_count >= MAP_MAX) -+ return; -+ -+ rg->irq = irq_of_parse_and_map(np, 0); -+ if (!rg->irq) -+ return; -+ -+ rg->domain = irq_domain_add_linear(np, rg->chip.ngpio, -+ &irq_domain_ops, rg); -+ if (!rg->domain) { -+ dev_err(rg->chip.parent, "irq_domain_add_linear failed\n"); -+ return; -+ } -+ -+ irq_map[irq_map_count++] = rg->domain; -+ -+ rt_gpio_w32(rg, GPIO_REG_RENA, 0x0); -+ rt_gpio_w32(rg, GPIO_REG_FENA, 0x0); -+ -+ if (!atomic_read(&irq_refcount)) -+ irq_set_chained_handler(rg->irq, ralink_gpio_irq_handler); -+ atomic_inc(&irq_refcount); -+ -+ dev_info(rg->chip.parent, "registering %d irq handlers\n", rg->chip.ngpio); -+} -+ -+static int ralink_gpio_request(struct gpio_chip *chip, unsigned offset) -+{ -+ int gpio = chip->base + offset; -+ -+ return pinctrl_request_gpio(gpio); -+} -+ -+static void ralink_gpio_free(struct gpio_chip *chip, unsigned offset) -+{ -+ int gpio = chip->base + offset; -+ -+ pinctrl_free_gpio(gpio); -+} -+ -+static int ralink_gpio_probe(struct platform_device *pdev) -+{ -+ struct device_node *np = pdev->dev.of_node; -+ struct resource *res = platform_get_resource(pdev, IORESOURCE_MEM, 0); -+ struct ralink_gpio_chip *rg; -+ const __be32 *ngpio, *gpiobase; -+ -+ if (!res) { -+ dev_err(&pdev->dev, "failed to find resource\n"); -+ return -ENOMEM; -+ } -+ -+ rg = devm_kzalloc(&pdev->dev, -+ sizeof(struct ralink_gpio_chip), GFP_KERNEL); -+ if (!rg) -+ return -ENOMEM; -+ -+ rg->membase = devm_ioremap_resource(&pdev->dev, res); -+ if (!rg->membase) { -+ dev_err(&pdev->dev, "cannot remap I/O memory region\n"); -+ return -ENOMEM; -+ } -+ -+ if (of_property_read_u8_array(np, "ralink,register-map", -+ rg->regs, GPIO_REG_MAX)) { -+ dev_err(&pdev->dev, "failed to read register definition\n"); -+ return -EINVAL; -+ } -+ -+ ngpio = of_get_property(np, "ralink,num-gpios", NULL); -+ if (!ngpio) { -+ dev_err(&pdev->dev, "failed to read number of pins\n"); -+ return -EINVAL; -+ } -+ -+ gpiobase = of_get_property(np, "ralink,gpio-base", NULL); -+ if (gpiobase) -+ rg->chip.base = be32_to_cpu(*gpiobase); -+ else -+ rg->chip.base = -1; -+ -+ spin_lock_init(&rg->lock); -+ -+ rg->chip.parent = &pdev->dev; -+ rg->chip.label = dev_name(&pdev->dev); -+ rg->chip.of_node = np; -+ rg->chip.ngpio = be32_to_cpu(*ngpio); -+ rg->chip.direction_input = ralink_gpio_direction_input; -+ rg->chip.direction_output = ralink_gpio_direction_output; -+ rg->chip.get = ralink_gpio_get; -+ rg->chip.set = ralink_gpio_set; -+ rg->chip.request = ralink_gpio_request; -+ rg->chip.to_irq = ralink_gpio_to_irq; -+ rg->chip.free = ralink_gpio_free; -+ -+ /* set polarity to low for all lines */ -+ rt_gpio_w32(rg, GPIO_REG_POL, 0); -+ -+ dev_info(&pdev->dev, "registering %d gpios\n", rg->chip.ngpio); -+ -+ ralink_gpio_irq_init(np, rg); -+ -+ return gpiochip_add(&rg->chip); -+} -+ -+static const struct of_device_id ralink_gpio_match[] = { -+ { .compatible = "ralink,rt2880-gpio" }, -+ {}, -+}; -+MODULE_DEVICE_TABLE(of, ralink_gpio_match); -+ -+static struct platform_driver ralink_gpio_driver = { -+ .probe = ralink_gpio_probe, -+ .driver = { -+ .name = "rt2880_gpio", -+ .owner = THIS_MODULE, -+ .of_match_table = ralink_gpio_match, -+ }, -+}; -+ -+static int __init ralink_gpio_init(void) -+{ -+ return platform_driver_register(&ralink_gpio_driver); -+} -+ -+subsys_initcall(ralink_gpio_init); diff --git a/target/linux/ramips/patches-4.9/0028-GPIO-ralink-add-mt7621-gpio-controller.patch b/target/linux/ramips/patches-4.9/0028-GPIO-ralink-add-mt7621-gpio-controller.patch deleted file mode 100644 index 3b84aefd08..0000000000 --- a/target/linux/ramips/patches-4.9/0028-GPIO-ralink-add-mt7621-gpio-controller.patch +++ /dev/null @@ -1,405 +0,0 @@ -From 61ac7d9b4228de8c332900902c2b93189b042eab Mon Sep 17 00:00:00 2001 -From: John Crispin <blogic@openwrt.org> -Date: Sun, 27 Jul 2014 11:00:32 +0100 -Subject: [PATCH 28/53] GPIO: ralink: add mt7621 gpio controller - -Signed-off-by: John Crispin <blogic@openwrt.org> ---- - arch/mips/Kconfig | 3 + - drivers/gpio/Kconfig | 6 + - drivers/gpio/Makefile | 1 + - drivers/gpio/gpio-mt7621.c | 354 ++++++++++++++++++++++++++++++++++++++++++++ - 4 files changed, 364 insertions(+) - create mode 100644 drivers/gpio/gpio-mt7621.c - ---- a/arch/mips/Kconfig -+++ b/arch/mips/Kconfig -@@ -621,6 +621,9 @@ config RALINK - select RESET_CONTROLLER - select PINCTRL - select PINCTRL_RT2880 -+ select ARCH_HAS_RESET_CONTROLLER -+ select RESET_CONTROLLER -+ select ARCH_REQUIRE_GPIOLIB - - config SGI_IP22 - bool "SGI IP22 (Indy/Indigo2)" ---- a/drivers/gpio/Kconfig -+++ b/drivers/gpio/Kconfig -@@ -270,6 +270,12 @@ config GPIO_MENZ127 - help - Say yes here to support the MEN 16Z127 GPIO Controller - -+config GPIO_MT7621 -+ bool "Mediatek GPIO Support" -+ depends on SOC_MT7620 || SOC_MT7621 -+ help -+ Say yes here to support the Mediatek SoC GPIO device -+ - config GPIO_MM_LANTIQ - bool "Lantiq Memory mapped GPIOs" - depends on LANTIQ && SOC_XWAY ---- a/drivers/gpio/Makefile -+++ b/drivers/gpio/Makefile -@@ -142,3 +142,4 @@ obj-$(CONFIG_GPIO_ZEVIO) += gpio-zevio.o - obj-$(CONFIG_GPIO_ZYNQ) += gpio-zynq.o - obj-$(CONFIG_GPIO_ZX) += gpio-zx.o - obj-$(CONFIG_GPIO_LOONGSON1) += gpio-loongson1.o -+obj-$(CONFIG_GPIO_MT7621) += gpio-mt7621.o ---- /dev/null -+++ b/drivers/gpio/gpio-mt7621.c -@@ -0,0 +1,354 @@ -+/* -+ * This program is free software; you can redistribute it and/or modify it -+ * under the terms of the GNU General Public License version 2 as published -+ * by the Free Software Foundation. -+ * -+ * Copyright (C) 2009-2011 Gabor Juhos <juhosg@openwrt.org> -+ * Copyright (C) 2013 John Crispin <blogic@openwrt.org> -+ */ -+ -+#include <linux/io.h> -+#include <linux/err.h> -+#include <linux/gpio.h> -+#include <linux/module.h> -+#include <linux/of_irq.h> -+#include <linux/spinlock.h> -+#include <linux/irqdomain.h> -+#include <linux/interrupt.h> -+#include <linux/platform_device.h> -+ -+#define MTK_MAX_BANK 3 -+#define MTK_BANK_WIDTH 32 -+ -+enum mediatek_gpio_reg { -+ GPIO_REG_CTRL = 0, -+ GPIO_REG_POL, -+ GPIO_REG_DATA, -+ GPIO_REG_DSET, -+ GPIO_REG_DCLR, -+ GPIO_REG_REDGE, -+ GPIO_REG_FEDGE, -+ GPIO_REG_HLVL, -+ GPIO_REG_LLVL, -+ GPIO_REG_STAT, -+ GPIO_REG_EDGE, -+}; -+ -+static void __iomem *mediatek_gpio_membase; -+static int mediatek_gpio_irq; -+static struct irq_domain *mediatek_gpio_irq_domain; -+static atomic_t irq_refcount = ATOMIC_INIT(0); -+ -+struct mtk_gc { -+ struct gpio_chip chip; -+ spinlock_t lock; -+ int bank; -+ u32 rising; -+ u32 falling; -+} *gc_map[MTK_MAX_BANK]; -+ -+static inline struct mtk_gc -+*to_mediatek_gpio(struct gpio_chip *chip) -+{ -+ struct mtk_gc *mgc; -+ -+ mgc = container_of(chip, struct mtk_gc, chip); -+ -+ return mgc; -+} -+ -+static inline void -+mtk_gpio_w32(struct mtk_gc *rg, u8 reg, u32 val) -+{ -+ iowrite32(val, mediatek_gpio_membase + (reg * 0x10) + (rg->bank * 0x4)); -+} -+ -+static inline u32 -+mtk_gpio_r32(struct mtk_gc *rg, u8 reg) -+{ -+ return ioread32(mediatek_gpio_membase + (reg * 0x10) + (rg->bank * 0x4)); -+} -+ -+static void -+mediatek_gpio_set(struct gpio_chip *chip, unsigned offset, int value) -+{ -+ struct mtk_gc *rg = to_mediatek_gpio(chip); -+ -+ mtk_gpio_w32(rg, (value) ? GPIO_REG_DSET : GPIO_REG_DCLR, BIT(offset)); -+} -+ -+static int -+mediatek_gpio_get(struct gpio_chip *chip, unsigned offset) -+{ -+ struct mtk_gc *rg = to_mediatek_gpio(chip); -+ -+ return !!(mtk_gpio_r32(rg, GPIO_REG_DATA) & BIT(offset)); -+} -+ -+static int -+mediatek_gpio_direction_input(struct gpio_chip *chip, unsigned offset) -+{ -+ struct mtk_gc *rg = to_mediatek_gpio(chip); -+ unsigned long flags; -+ u32 t; -+ -+ spin_lock_irqsave(&rg->lock, flags); -+ t = mtk_gpio_r32(rg, GPIO_REG_CTRL); -+ t &= ~BIT(offset); -+ mtk_gpio_w32(rg, GPIO_REG_CTRL, t); -+ spin_unlock_irqrestore(&rg->lock, flags); -+ -+ return 0; -+} -+ -+static int -+mediatek_gpio_direction_output(struct gpio_chip *chip, -+ unsigned offset, int value) -+{ -+ struct mtk_gc *rg = to_mediatek_gpio(chip); -+ unsigned long flags; -+ u32 t; -+ -+ spin_lock_irqsave(&rg->lock, flags); -+ t = mtk_gpio_r32(rg, GPIO_REG_CTRL); -+ t |= BIT(offset); -+ mtk_gpio_w32(rg, GPIO_REG_CTRL, t); -+ mediatek_gpio_set(chip, offset, value); -+ spin_unlock_irqrestore(&rg->lock, flags); -+ -+ return 0; -+} -+ -+static int -+mediatek_gpio_get_direction(struct gpio_chip *chip, unsigned offset) -+{ -+ struct mtk_gc *rg = to_mediatek_gpio(chip); -+ unsigned long flags; -+ u32 t; -+ -+ spin_lock_irqsave(&rg->lock, flags); -+ t = mtk_gpio_r32(rg, GPIO_REG_CTRL); -+ spin_unlock_irqrestore(&rg->lock, flags); -+ -+ if (t & BIT(offset)) -+ return 0; -+ -+ return 1; -+} -+ -+static int -+mediatek_gpio_to_irq(struct gpio_chip *chip, unsigned pin) -+{ -+ struct mtk_gc *rg = to_mediatek_gpio(chip); -+ -+ return irq_create_mapping(mediatek_gpio_irq_domain, pin + (rg->bank * MTK_BANK_WIDTH)); -+} -+ -+static int -+mediatek_gpio_bank_probe(struct platform_device *pdev, struct device_node *bank) -+{ -+ const __be32 *id = of_get_property(bank, "reg", NULL); -+ struct mtk_gc *rg = devm_kzalloc(&pdev->dev, -+ sizeof(struct mtk_gc), GFP_KERNEL); -+ -+ if (!rg || !id || be32_to_cpu(*id) > MTK_MAX_BANK) -+ return -ENOMEM; -+ -+ gc_map[be32_to_cpu(*id)] = rg; -+ -+ memset(rg, 0, sizeof(struct mtk_gc)); -+ -+ spin_lock_init(&rg->lock); -+ -+ rg->chip.parent = &pdev->dev; -+ rg->chip.label = dev_name(&pdev->dev); -+ rg->chip.of_node = bank; -+ rg->chip.base = MTK_BANK_WIDTH * be32_to_cpu(*id); -+ rg->chip.ngpio = MTK_BANK_WIDTH; -+ rg->chip.direction_input = mediatek_gpio_direction_input; -+ rg->chip.direction_output = mediatek_gpio_direction_output; -+ rg->chip.get_direction = mediatek_gpio_get_direction; -+ rg->chip.get = mediatek_gpio_get; -+ rg->chip.set = mediatek_gpio_set; -+ if (mediatek_gpio_irq_domain) -+ rg->chip.to_irq = mediatek_gpio_to_irq; -+ rg->bank = be32_to_cpu(*id); -+ -+ /* set polarity to low for all gpios */ -+ mtk_gpio_w32(rg, GPIO_REG_POL, 0); -+ -+ dev_info(&pdev->dev, "registering %d gpios\n", rg->chip.ngpio); -+ -+ return gpiochip_add(&rg->chip); -+} -+ -+static void -+mediatek_gpio_irq_handler(struct irq_desc *desc) -+{ -+ int i; -+ -+ for (i = 0; i < MTK_MAX_BANK; i++) { -+ struct mtk_gc *rg = gc_map[i]; -+ unsigned long pending; -+ int bit; -+ -+ if (!rg) -+ continue; -+ -+ pending = mtk_gpio_r32(rg, GPIO_REG_STAT); -+ -+ for_each_set_bit(bit, &pending, MTK_BANK_WIDTH) { -+ u32 map = irq_find_mapping(mediatek_gpio_irq_domain, (MTK_BANK_WIDTH * i) + bit); -+ -+ generic_handle_irq(map); -+ mtk_gpio_w32(rg, GPIO_REG_STAT, BIT(bit)); -+ } -+ } -+} -+ -+static void -+mediatek_gpio_irq_unmask(struct irq_data *d) -+{ -+ int pin = d->hwirq; -+ int bank = pin / 32; -+ struct mtk_gc *rg = gc_map[bank]; -+ unsigned long flags; -+ u32 rise, fall; -+ -+ if (!rg) -+ return; -+ -+ rise = mtk_gpio_r32(rg, GPIO_REG_REDGE); -+ fall = mtk_gpio_r32(rg, GPIO_REG_FEDGE); -+ -+ spin_lock_irqsave(&rg->lock, flags); -+ mtk_gpio_w32(rg, GPIO_REG_REDGE, rise | (BIT(d->hwirq) & rg->rising)); -+ mtk_gpio_w32(rg, GPIO_REG_FEDGE, fall | (BIT(d->hwirq) & rg->falling)); -+ spin_unlock_irqrestore(&rg->lock, flags); -+} -+ -+static void -+mediatek_gpio_irq_mask(struct irq_data *d) -+{ -+ int pin = d->hwirq; -+ int bank = pin / 32; -+ struct mtk_gc *rg = gc_map[bank]; -+ unsigned long flags; -+ u32 rise, fall; -+ -+ if (!rg) -+ return; -+ -+ rise = mtk_gpio_r32(rg, GPIO_REG_REDGE); -+ fall = mtk_gpio_r32(rg, GPIO_REG_FEDGE); -+ -+ spin_lock_irqsave(&rg->lock, flags); -+ mtk_gpio_w32(rg, GPIO_REG_FEDGE, fall & ~BIT(d->hwirq)); -+ mtk_gpio_w32(rg, GPIO_REG_REDGE, rise & ~BIT(d->hwirq)); -+ spin_unlock_irqrestore(&rg->lock, flags); -+} -+ -+static int -+mediatek_gpio_irq_type(struct irq_data *d, unsigned int type) -+{ -+ int pin = d->hwirq; -+ int bank = pin / 32; -+ struct mtk_gc *rg = gc_map[bank]; -+ u32 mask = BIT(d->hwirq); -+ -+ if (!rg) -+ return -1; -+ -+ if (type == IRQ_TYPE_PROBE) { -+ if ((rg->rising | rg->falling) & mask) -+ return 0; -+ -+ type = IRQ_TYPE_EDGE_RISING | IRQ_TYPE_EDGE_FALLING; -+ } -+ -+ if (type & IRQ_TYPE_EDGE_RISING) -+ rg->rising |= mask; -+ else -+ rg->rising &= ~mask; -+ -+ if (type & IRQ_TYPE_EDGE_FALLING) -+ rg->falling |= mask; -+ else -+ rg->falling &= ~mask; -+ -+ return 0; -+} -+ -+static struct irq_chip mediatek_gpio_irq_chip = { -+ .name = "GPIO", -+ .irq_unmask = mediatek_gpio_irq_unmask, -+ .irq_mask = mediatek_gpio_irq_mask, -+ .irq_mask_ack = mediatek_gpio_irq_mask, -+ .irq_set_type = mediatek_gpio_irq_type, -+}; -+ -+static int -+mediatek_gpio_gpio_map(struct irq_domain *d, unsigned int irq, irq_hw_number_t hw) -+{ -+ irq_set_chip_and_handler(irq, &mediatek_gpio_irq_chip, handle_level_irq); -+ irq_set_handler_data(irq, d); -+ -+ return 0; -+} -+ -+static const struct irq_domain_ops irq_domain_ops = { -+ .xlate = irq_domain_xlate_onecell, -+ .map = mediatek_gpio_gpio_map, -+}; -+ -+static int -+mediatek_gpio_probe(struct platform_device *pdev) -+{ -+ struct device_node *bank, *np = pdev->dev.of_node; -+ struct resource *res = platform_get_resource(pdev, IORESOURCE_MEM, 0); -+ -+ mediatek_gpio_membase = devm_ioremap_resource(&pdev->dev, res); -+ if (IS_ERR(mediatek_gpio_membase)) -+ return PTR_ERR(mediatek_gpio_membase); -+ -+ mediatek_gpio_irq = irq_of_parse_and_map(np, 0); -+ if (mediatek_gpio_irq) { -+ mediatek_gpio_irq_domain = irq_domain_add_linear(np, -+ MTK_MAX_BANK * MTK_BANK_WIDTH, -+ &irq_domain_ops, NULL); -+ if (!mediatek_gpio_irq_domain) -+ dev_err(&pdev->dev, "irq_domain_add_linear failed\n"); -+ } -+ -+ for_each_child_of_node(np, bank) -+ if (of_device_is_compatible(bank, "mtk,mt7621-gpio-bank")) -+ mediatek_gpio_bank_probe(pdev, bank); -+ -+ if (mediatek_gpio_irq_domain) -+ irq_set_chained_handler(mediatek_gpio_irq, mediatek_gpio_irq_handler); -+ -+ return 0; -+} -+ -+static const struct of_device_id mediatek_gpio_match[] = { -+ { .compatible = "mtk,mt7621-gpio" }, -+ {}, -+}; -+MODULE_DEVICE_TABLE(of, mediatek_gpio_match); -+ -+static struct platform_driver mediatek_gpio_driver = { -+ .probe = mediatek_gpio_probe, -+ .driver = { -+ .name = "mt7621_gpio", -+ .owner = THIS_MODULE, -+ .of_match_table = mediatek_gpio_match, -+ }, -+}; -+ -+static int __init -+mediatek_gpio_init(void) -+{ -+ return platform_driver_register(&mediatek_gpio_driver); -+} -+ -+subsys_initcall(mediatek_gpio_init); diff --git a/target/linux/ramips/patches-4.9/0029-phy-usb-add-ralink-phy.patch b/target/linux/ramips/patches-4.9/0029-phy-usb-add-ralink-phy.patch deleted file mode 100644 index 95ba1afb79..0000000000 --- a/target/linux/ramips/patches-4.9/0029-phy-usb-add-ralink-phy.patch +++ /dev/null @@ -1,293 +0,0 @@ -From b00b5eafa7e8d059bd0ce844e66f648916953270 Mon Sep 17 00:00:00 2001 -From: John Crispin <blogic@openwrt.org> -Date: Sun, 3 Jan 2016 19:11:22 +0100 -Subject: [PATCH 2/3] phy: ralink-usb: add driver for Mediatek/Ralink - -Add a driver to setup the USB phy on Mediatek/Ralink SoCs. -The driver is trivial and only sets up power and host mode. - -Signed-off-by: John Crispin <blogic@openwrt.org> ---- - .../devicetree/bindings/phy/ralink-usb-phy.txt | 17 ++ - drivers/phy/Kconfig | 8 + - drivers/phy/Makefile | 1 + - drivers/phy/phy-ralink-usb.c | 171 ++++++++++++++++++++ - 4 files changed, 197 insertions(+) - create mode 100644 Documentation/devicetree/bindings/phy/ralink-usb-phy.txt - create mode 100644 drivers/phy/phy-ralink-usb.c - ---- /dev/null -+++ b/Documentation/devicetree/bindings/phy/ralink-usb-phy.txt -@@ -0,0 +1,17 @@ -+Mediatek/Ralink USB PHY -+ -+Required properties: -+ - compatible: ralink,rt3352-usbphy or mediatek,mt7620-usbphy -+ - #phy-cells: should be 0 -+ - resets: the two reset controllers for host and device -+ - reset-names: the names of the 2 reset controllers -+ -+Example: -+ -+usbphy: phy { -+ compatible = "mediatek,mt7620-usbphy"; -+ #phy-cells = <0>; -+ -+ resets = <&rstctrl 22 &rstctrl 25>; -+ reset-names = "host", "device"; -+}; ---- a/drivers/phy/Kconfig -+++ b/drivers/phy/Kconfig -@@ -429,6 +429,14 @@ config PHY_XGENE - help - This option enables support for APM X-Gene SoC multi-purpose PHY. - -+config PHY_RALINK_USB -+ tristate "Ralink USB PHY driver" -+ select GENERIC_PHY -+ depends on RALINK -+ help -+ This option enables support for the Ralink USB PHY found inside -+ RT3352 and MT7620. -+ - config PHY_STIH407_USB - tristate "STMicroelectronics USB2 picoPHY driver for STiH407 family" - depends on RESET_CONTROLLER ---- a/drivers/phy/Makefile -+++ b/drivers/phy/Makefile -@@ -60,3 +60,4 @@ obj-$(CONFIG_PHY_PISTACHIO_USB) += phy- - obj-$(CONFIG_PHY_CYGNUS_PCIE) += phy-bcm-cygnus-pcie.o - obj-$(CONFIG_ARCH_TEGRA) += tegra/ - obj-$(CONFIG_PHY_NS2_PCIE) += phy-bcm-ns2-pcie.o -+obj-$(CONFIG_PHY_RALINK_USB) += phy-ralink-usb.o ---- /dev/null -+++ b/drivers/phy/phy-ralink-usb.c -@@ -0,0 +1,228 @@ -+/* -+ * Allwinner ralink USB phy driver -+ * -+ * Copyright (C) 2016 John Crispin <blogic@openwrt.org> -+ * -+ * Based on code from -+ * Allwinner Technology Co., Ltd. <www.allwinnertech.com> -+ * -+ * This program is free software; you can redistribute it and/or modify -+ * it under the terms of the GNU General Public License as published by -+ * the Free Software Foundation; either version 2 of the License, or -+ * (at your option) any later version. -+ * -+ * This program is distributed in the hope that it will be useful, -+ * but WITHOUT ANY WARRANTY; without even the implied warranty of -+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -+ * GNU General Public License for more details. -+ */ -+ -+#include <linux/delay.h> -+#include <linux/err.h> -+#include <linux/io.h> -+#include <linux/kernel.h> -+#include <linux/module.h> -+#include <linux/mutex.h> -+#include <linux/phy/phy.h> -+#include <linux/platform_device.h> -+#include <linux/reset.h> -+#include <linux/of_platform.h> -+ -+#include <asm/mach-ralink/ralink_regs.h> -+ -+#define RT_SYSC_REG_SYSCFG1 0x014 -+#define RT_SYSC_REG_CLKCFG1 0x030 -+#define RT_SYSC_REG_USB_PHY_CFG 0x05c -+ -+#define OFS_U2_PHY_AC0 0x800 -+#define OFS_U2_PHY_AC1 0x804 -+#define OFS_U2_PHY_AC2 0x808 -+#define OFS_U2_PHY_ACR0 0x810 -+#define OFS_U2_PHY_ACR1 0x814 -+#define OFS_U2_PHY_ACR2 0x818 -+#define OFS_U2_PHY_ACR3 0x81C -+#define OFS_U2_PHY_ACR4 0x820 -+#define OFS_U2_PHY_AMON0 0x824 -+#define OFS_U2_PHY_DCR0 0x860 -+#define OFS_U2_PHY_DCR1 0x864 -+#define OFS_U2_PHY_DTM0 0x868 -+#define OFS_U2_PHY_DTM1 0x86C -+ -+#define RT_RSTCTRL_UDEV BIT(25) -+#define RT_RSTCTRL_UHST BIT(22) -+#define RT_SYSCFG1_USB0_HOST_MODE BIT(10) -+ -+#define MT7620_CLKCFG1_UPHY0_CLK_EN BIT(25) -+#define MT7620_CLKCFG1_UPHY1_CLK_EN BIT(22) -+#define RT_CLKCFG1_UPHY1_CLK_EN BIT(20) -+#define RT_CLKCFG1_UPHY0_CLK_EN BIT(18) -+ -+#define USB_PHY_UTMI_8B60M BIT(1) -+#define UDEV_WAKEUP BIT(0) -+ -+struct ralink_usb_phy { -+ struct reset_control *rstdev; -+ struct reset_control *rsthost; -+ u32 clk; -+ struct phy *phy; -+ void __iomem *base; -+}; -+ -+static void u2_phy_w32(struct ralink_usb_phy *phy, u32 val, u32 reg) -+{ -+ iowrite32(val, phy->base + reg); -+} -+ -+static u32 u2_phy_r32(struct ralink_usb_phy *phy, u32 reg) -+{ -+ return ioread32(phy->base + reg); -+} -+ -+static void -+u2_phy_init(struct ralink_usb_phy *phy) -+{ -+ u2_phy_r32(phy, OFS_U2_PHY_AC2); -+ u2_phy_r32(phy, OFS_U2_PHY_ACR0); -+ u2_phy_r32(phy, OFS_U2_PHY_DCR0); -+ -+ u2_phy_w32(phy, 0x00ffff02, OFS_U2_PHY_DCR0); -+ u2_phy_r32(phy, OFS_U2_PHY_DCR0); -+ u2_phy_w32(phy, 0x00555502, OFS_U2_PHY_DCR0); -+ u2_phy_r32(phy, OFS_U2_PHY_DCR0); -+ u2_phy_w32(phy, 0x00aaaa02, OFS_U2_PHY_DCR0); -+ u2_phy_r32(phy, OFS_U2_PHY_DCR0); -+ u2_phy_w32(phy, 0x00000402, OFS_U2_PHY_DCR0); -+ u2_phy_r32(phy, OFS_U2_PHY_DCR0); -+ u2_phy_w32(phy, 0x0048086a, OFS_U2_PHY_AC0); -+ u2_phy_w32(phy, 0x4400001c, OFS_U2_PHY_AC1); -+ u2_phy_w32(phy, 0xc0200000, OFS_U2_PHY_ACR3); -+ u2_phy_w32(phy, 0x02000000, OFS_U2_PHY_DTM0); -+} -+ -+static int ralink_usb_phy_power_on(struct phy *_phy) -+{ -+ struct ralink_usb_phy *phy = phy_get_drvdata(_phy); -+ u32 t; -+ -+ /* enable the phy */ -+ rt_sysc_m32(0, phy->clk, RT_SYSC_REG_CLKCFG1); -+ -+ /* setup host mode */ -+ rt_sysc_m32(0, RT_SYSCFG1_USB0_HOST_MODE, RT_SYSC_REG_SYSCFG1); -+ -+ /* deassert the reset lines */ -+ reset_control_deassert(phy->rsthost); -+ reset_control_deassert(phy->rstdev); -+ -+ /* -+ * The SDK kernel had a delay of 100ms. however on device -+ * testing showed that 10ms is enough -+ */ -+ mdelay(10); -+ -+ if (!IS_ERR(phy->base)) -+ u2_phy_init(phy); -+ -+ /* print some status info */ -+ t = rt_sysc_r32(RT_SYSC_REG_USB_PHY_CFG); -+ dev_info(&phy->phy->dev, "remote usb device wakeup %s\n", -+ (t & UDEV_WAKEUP) ? ("enabled") : ("disabled")); -+ if (t & USB_PHY_UTMI_8B60M) -+ dev_info(&phy->phy->dev, "UTMI 8bit 60MHz\n"); -+ else -+ dev_info(&phy->phy->dev, "UTMI 16bit 30MHz\n"); -+ -+ return 0; -+} -+ -+static int ralink_usb_phy_power_off(struct phy *_phy) -+{ -+ struct ralink_usb_phy *phy = phy_get_drvdata(_phy); -+ -+ /* assert the reset lines */ -+ reset_control_assert(phy->rstdev); -+ reset_control_assert(phy->rsthost); -+ -+ /* disable the phy */ -+ rt_sysc_m32(phy->clk, 0, RT_SYSC_REG_CLKCFG1); -+ -+ return 0; -+} -+ -+static struct phy_ops ralink_usb_phy_ops = { -+ .power_on = ralink_usb_phy_power_on, -+ .power_off = ralink_usb_phy_power_off, -+ .owner = THIS_MODULE, -+}; -+ -+static const struct of_device_id ralink_usb_phy_of_match[] = { -+ { -+ .compatible = "ralink,rt3352-usbphy", -+ .data = (void *) (RT_CLKCFG1_UPHY1_CLK_EN | -+ RT_CLKCFG1_UPHY0_CLK_EN) -+ }, -+ { -+ .compatible = "mediatek,mt7620-usbphy", -+ .data = (void *) (MT7620_CLKCFG1_UPHY1_CLK_EN | -+ MT7620_CLKCFG1_UPHY0_CLK_EN) }, -+ { }, -+}; -+MODULE_DEVICE_TABLE(of, ralink_usb_phy_of_match); -+ -+static int ralink_usb_phy_probe(struct platform_device *pdev) -+{ -+ struct resource *res; -+ struct device *dev = &pdev->dev; -+ struct phy_provider *phy_provider; -+ const struct of_device_id *match; -+ struct ralink_usb_phy *phy; -+ -+ phy = devm_kzalloc(dev, sizeof(*phy), GFP_KERNEL); -+ if (!phy) -+ return -ENOMEM; -+ -+ match = of_match_device(ralink_usb_phy_of_match, &pdev->dev); -+ if (!match) -+ return -ENODEV; -+ -+ phy->clk = (int) match->data; -+ -+ res = platform_get_resource(pdev, IORESOURCE_MEM, 0); -+ phy->base = devm_ioremap_resource(&pdev->dev, res); -+ -+ phy->rsthost = devm_reset_control_get(&pdev->dev, "host"); -+ if (IS_ERR(phy->rsthost)) { -+ dev_err(dev, "host reset is missing\n"); -+ return PTR_ERR(phy->rsthost); -+ } -+ -+ phy->rstdev = devm_reset_control_get(&pdev->dev, "device"); -+ if (IS_ERR(phy->rstdev)) { -+ dev_err(dev, "device reset is missing\n"); -+ return PTR_ERR(phy->rstdev); -+ } -+ -+ phy->phy = devm_phy_create(dev, NULL, &ralink_usb_phy_ops); -+ if (IS_ERR(phy->phy)) { -+ dev_err(dev, "failed to create PHY\n"); -+ return PTR_ERR(phy->phy); -+ } -+ phy_set_drvdata(phy->phy, phy); -+ -+ phy_provider = devm_of_phy_provider_register(dev, of_phy_simple_xlate); -+ -+ return PTR_ERR_OR_ZERO(phy_provider); -+} -+ -+static struct platform_driver ralink_usb_phy_driver = { -+ .probe = ralink_usb_phy_probe, -+ .driver = { -+ .of_match_table = ralink_usb_phy_of_match, -+ .name = "ralink-usb-phy", -+ } -+}; -+module_platform_driver(ralink_usb_phy_driver); -+ -+MODULE_DESCRIPTION("Ralink USB phy driver"); -+MODULE_AUTHOR("John Crispin <blogic@openwrt.org>"); -+MODULE_LICENSE("GPL v2"); diff --git a/target/linux/ramips/patches-4.9/0031-uvc-add-iPassion-iP2970-support.patch b/target/linux/ramips/patches-4.9/0031-uvc-add-iPassion-iP2970-support.patch deleted file mode 100644 index 2a0d57571f..0000000000 --- a/target/linux/ramips/patches-4.9/0031-uvc-add-iPassion-iP2970-support.patch +++ /dev/null @@ -1,246 +0,0 @@ -From 975e76214cd2516eb6cfff4c3eec581872645e88 Mon Sep 17 00:00:00 2001 -From: John Crispin <blogic@openwrt.org> -Date: Thu, 19 Sep 2013 01:50:59 +0200 -Subject: [PATCH 31/53] uvc: add iPassion iP2970 support - -Signed-off-by: John Crispin <blogic@openwrt.org> ---- - drivers/media/usb/uvc/uvc_driver.c | 12 +++ - drivers/media/usb/uvc/uvc_status.c | 2 + - drivers/media/usb/uvc/uvc_video.c | 147 ++++++++++++++++++++++++++++++++++++ - drivers/media/usb/uvc/uvcvideo.h | 5 +- - 4 files changed, 165 insertions(+), 1 deletion(-) - ---- a/drivers/media/usb/uvc/uvc_driver.c -+++ b/drivers/media/usb/uvc/uvc_driver.c -@@ -2670,6 +2670,18 @@ static struct usb_device_id uvc_ids[] = - .bInterfaceSubClass = 1, - .bInterfaceProtocol = 0, - .driver_info = UVC_QUIRK_FORCE_Y8 }, -+ /* iPassion iP2970 */ -+ { .match_flags = USB_DEVICE_ID_MATCH_DEVICE -+ | USB_DEVICE_ID_MATCH_INT_INFO, -+ .idVendor = 0x1B3B, -+ .idProduct = 0x2970, -+ .bInterfaceClass = USB_CLASS_VIDEO, -+ .bInterfaceSubClass = 1, -+ .bInterfaceProtocol = 0, -+ .driver_info = UVC_QUIRK_PROBE_MINMAX -+ | UVC_QUIRK_STREAM_NO_FID -+ | UVC_QUIRK_MOTION -+ | UVC_QUIRK_SINGLE_ISO }, - /* Generic USB Video Class */ - { USB_INTERFACE_INFO(USB_CLASS_VIDEO, 1, UVC_PC_PROTOCOL_UNDEFINED) }, - { USB_INTERFACE_INFO(USB_CLASS_VIDEO, 1, UVC_PC_PROTOCOL_15) }, ---- a/drivers/media/usb/uvc/uvc_status.c -+++ b/drivers/media/usb/uvc/uvc_status.c -@@ -139,6 +139,7 @@ static void uvc_status_complete(struct u - switch (dev->status[0] & 0x0f) { - case UVC_STATUS_TYPE_CONTROL: - uvc_event_control(dev, dev->status, len); -+ dev->motion = 1; - break; - - case UVC_STATUS_TYPE_STREAMING: -@@ -182,6 +183,7 @@ int uvc_status_init(struct uvc_device *d - } - - pipe = usb_rcvintpipe(dev->udev, ep->desc.bEndpointAddress); -+ dev->motion = 0; - - /* For high-speed interrupt endpoints, the bInterval value is used as - * an exponent of two. Some developers forgot about it. ---- a/drivers/media/usb/uvc/uvc_video.c -+++ b/drivers/media/usb/uvc/uvc_video.c -@@ -21,6 +21,11 @@ - #include <linux/wait.h> - #include <linux/atomic.h> - #include <asm/unaligned.h> -+#include <linux/skbuff.h> -+#include <linux/kobject.h> -+#include <linux/netlink.h> -+#include <linux/kobject.h> -+#include <linux/workqueue.h> - - #include <media/v4l2-common.h> - -@@ -1087,9 +1092,149 @@ static void uvc_video_decode_data(struct - } - } - -+struct bh_priv { -+ unsigned long seen; -+}; -+ -+struct bh_event { -+ const char *name; -+ struct sk_buff *skb; -+ struct work_struct work; -+}; -+ -+#define BH_ERR(fmt, args...) printk(KERN_ERR "%s: " fmt, "webcam", ##args ) -+#define BH_DBG(fmt, args...) do {} while (0) -+#define BH_SKB_SIZE 2048 -+ -+extern u64 uevent_next_seqnum(void); -+static int seen = 0; -+ -+static int bh_event_add_var(struct bh_event *event, int argv, -+ const char *format, ...) -+{ -+ static char buf[128]; -+ char *s; -+ va_list args; -+ int len; -+ -+ if (argv) -+ return 0; -+ -+ va_start(args, format); -+ len = vsnprintf(buf, sizeof(buf), format, args); -+ va_end(args); -+ -+ if (len >= sizeof(buf)) { -+ BH_ERR("buffer size too small\n"); -+ WARN_ON(1); -+ return -ENOMEM; -+ } -+ -+ s = skb_put(event->skb, len + 1); -+ strcpy(s, buf); -+ -+ BH_DBG("added variable '%s'\n", s); -+ -+ return 0; -+} -+ -+static int motion_hotplug_fill_event(struct bh_event *event) -+{ -+ int s = jiffies; -+ int ret; -+ -+ if (!seen) -+ seen = jiffies; -+ -+ ret = bh_event_add_var(event, 0, "HOME=%s", "/"); -+ if (ret) -+ return ret; -+ -+ ret = bh_event_add_var(event, 0, "PATH=%s", -+ "/sbin:/bin:/usr/sbin:/usr/bin"); -+ if (ret) -+ return ret; -+ -+ ret = bh_event_add_var(event, 0, "SUBSYSTEM=usb"); -+ if (ret) -+ return ret; -+ -+ ret = bh_event_add_var(event, 0, "ACTION=motion"); -+ if (ret) -+ return ret; -+ -+ ret = bh_event_add_var(event, 0, "SEEN=%d", s - seen); -+ if (ret) -+ return ret; -+ seen = s; -+ -+ ret = bh_event_add_var(event, 0, "SEQNUM=%llu", uevent_next_seqnum()); -+ -+ return ret; -+} -+ -+static void motion_hotplug_work(struct work_struct *work) -+{ -+ struct bh_event *event = container_of(work, struct bh_event, work); -+ int ret = 0; -+ -+ event->skb = alloc_skb(BH_SKB_SIZE, GFP_KERNEL); -+ if (!event->skb) -+ goto out_free_event; -+ -+ ret = bh_event_add_var(event, 0, "%s@", "add"); -+ if (ret) -+ goto out_free_skb; -+ -+ ret = motion_hotplug_fill_event(event); -+ if (ret) -+ goto out_free_skb; -+ -+ NETLINK_CB(event->skb).dst_group = 1; -+ broadcast_uevent(event->skb, 0, 1, GFP_KERNEL); -+ -+out_free_skb: -+ if (ret) { -+ BH_ERR("work error %d\n", ret); -+ kfree_skb(event->skb); -+ } -+out_free_event: -+ kfree(event); -+} -+ -+static int motion_hotplug_create_event(void) -+{ -+ struct bh_event *event; -+ -+ event = kzalloc(sizeof(*event), GFP_KERNEL); -+ if (!event) -+ return -ENOMEM; -+ -+ event->name = "motion"; -+ -+ INIT_WORK(&event->work, (void *)(void *)motion_hotplug_work); -+ schedule_work(&event->work); -+ -+ return 0; -+} -+ -+#define MOTION_FLAG_OFFSET 4 - static void uvc_video_decode_end(struct uvc_streaming *stream, - struct uvc_buffer *buf, const __u8 *data, int len) - { -+ if ((stream->dev->quirks & UVC_QUIRK_MOTION) && -+ (data[len - 2] == 0xff) && (data[len - 1] == 0xd9)) { -+ u8 *mem; -+ buf->state = UVC_BUF_STATE_READY; -+ mem = (u8 *) (buf->mem + MOTION_FLAG_OFFSET); -+ if ( stream->dev->motion ) { -+ stream->dev->motion = 0; -+ motion_hotplug_create_event(); -+ } else { -+ *mem &= 0x7f; -+ } -+ } -+ - /* Mark the buffer as done if the EOF marker is set. */ - if (data[1] & UVC_STREAM_EOF && buf->bytesused != 0) { - uvc_trace(UVC_TRACE_FRAME, "Frame complete (EOF found).\n"); -@@ -1503,6 +1648,8 @@ static int uvc_init_video_isoc(struct uv - if (npackets == 0) - return -ENOMEM; - -+ if (stream->dev->quirks & UVC_QUIRK_SINGLE_ISO) -+ npackets = 1; - size = npackets * psize; - - for (i = 0; i < UVC_URBS; ++i) { ---- a/drivers/media/usb/uvc/uvcvideo.h -+++ b/drivers/media/usb/uvc/uvcvideo.h -@@ -164,7 +164,9 @@ - #define UVC_QUIRK_RESTRICT_FRAME_RATE 0x00000200 - #define UVC_QUIRK_RESTORE_CTRLS_ON_INIT 0x00000400 - #define UVC_QUIRK_FORCE_Y8 0x00000800 -- -+#define UVC_QUIRK_MOTION 0x00001000 -+#define UVC_QUIRK_SINGLE_ISO 0x00002000 -+ - /* Format flags */ - #define UVC_FMT_FLAG_COMPRESSED 0x00000001 - #define UVC_FMT_FLAG_STREAM 0x00000002 -@@ -562,6 +564,7 @@ struct uvc_device { - __u8 *status; - struct input_dev *input; - char input_phys[64]; -+ int motion; - }; - - enum uvc_handle_state { diff --git a/target/linux/ramips/patches-4.9/0032-USB-dwc2-add-device_reset.patch b/target/linux/ramips/patches-4.9/0032-USB-dwc2-add-device_reset.patch deleted file mode 100644 index 6f7bffc65f..0000000000 --- a/target/linux/ramips/patches-4.9/0032-USB-dwc2-add-device_reset.patch +++ /dev/null @@ -1,29 +0,0 @@ -From a758e0870c6d1e4b0272f6e7f9efa9face5534bb Mon Sep 17 00:00:00 2001 -From: John Crispin <blogic@openwrt.org> -Date: Sun, 27 Jul 2014 09:49:07 +0100 -Subject: [PATCH 32/53] USB: dwc2: add device_reset() - -Signed-off-by: John Crispin <blogic@openwrt.org> ---- - drivers/usb/dwc2/hcd.c | 3 +++ - 1 file changed, 3 insertions(+) - ---- a/drivers/usb/dwc2/hcd.c -+++ b/drivers/usb/dwc2/hcd.c -@@ -47,6 +47,7 @@ - #include <linux/io.h> - #include <linux/slab.h> - #include <linux/usb.h> -+#include <linux/reset.h> - - #include <linux/usb/hcd.h> - #include <linux/usb/ch11.h> -@@ -4983,6 +4984,8 @@ int dwc2_hcd_init(struct dwc2_hsotg *hso - - retval = -ENOMEM; - -+ device_reset(hsotg->dev); -+ - hcfg = dwc2_readl(hsotg->regs + HCFG); - dev_dbg(hsotg->dev, "hcfg=%08x\n", hcfg); - diff --git a/target/linux/ramips/patches-4.9/0034-NET-multi-phy-support.patch b/target/linux/ramips/patches-4.9/0034-NET-multi-phy-support.patch deleted file mode 100644 index 4d7f590285..0000000000 --- a/target/linux/ramips/patches-4.9/0034-NET-multi-phy-support.patch +++ /dev/null @@ -1,53 +0,0 @@ -From 0b6eb1e68290243d439ee330ea8d0b239a5aec69 Mon Sep 17 00:00:00 2001 -From: John Crispin <blogic@openwrt.org> -Date: Sun, 27 Jul 2014 09:38:50 +0100 -Subject: [PATCH 34/53] NET: multi phy support - -Signed-off-by: John Crispin <blogic@openwrt.org> ---- - drivers/net/phy/phy.c | 9 ++++++--- - include/linux/phy.h | 1 + - 2 files changed, 7 insertions(+), 3 deletions(-) - ---- a/drivers/net/phy/phy.c -+++ b/drivers/net/phy/phy.c -@@ -1032,7 +1032,8 @@ void phy_state_machine(struct work_struc - /* If the link is down, give up on negotiation for now */ - if (!phydev->link) { - phydev->state = PHY_NOLINK; -- netif_carrier_off(phydev->attached_dev); -+ if (!phydev->no_auto_carrier_off) -+ netif_carrier_off(phydev->attached_dev); - phydev->adjust_link(phydev->attached_dev); - break; - } -@@ -1124,7 +1125,8 @@ void phy_state_machine(struct work_struc - netif_carrier_on(phydev->attached_dev); - } else { - phydev->state = PHY_NOLINK; -- netif_carrier_off(phydev->attached_dev); -+ if (!phydev->no_auto_carrier_off) -+ netif_carrier_off(phydev->attached_dev); - } - - phydev->adjust_link(phydev->attached_dev); -@@ -1136,7 +1138,8 @@ void phy_state_machine(struct work_struc - case PHY_HALTED: - if (phydev->link) { - phydev->link = 0; -- netif_carrier_off(phydev->attached_dev); -+ if (!phydev->no_auto_carrier_off) -+ netif_carrier_off(phydev->attached_dev); - phydev->adjust_link(phydev->attached_dev); - do_suspend = true; - } ---- a/include/linux/phy.h -+++ b/include/linux/phy.h -@@ -369,6 +369,7 @@ struct phy_device { - bool is_pseudo_fixed_link; - bool has_fixups; - bool suspended; -+ bool no_auto_carrier_off; - - enum phy_state state; - diff --git a/target/linux/ramips/patches-4.9/0036-mtd-fix-cfi-cmdset-0002-erase-status-check.patch b/target/linux/ramips/patches-4.9/0036-mtd-fix-cfi-cmdset-0002-erase-status-check.patch deleted file mode 100644 index 22e56be546..0000000000 --- a/target/linux/ramips/patches-4.9/0036-mtd-fix-cfi-cmdset-0002-erase-status-check.patch +++ /dev/null @@ -1,29 +0,0 @@ -From 8e72a3a1be8f6328bd7ef491332ba541547b6086 Mon Sep 17 00:00:00 2001 -From: John Crispin <blogic@openwrt.org> -Date: Mon, 15 Jul 2013 00:38:51 +0200 -Subject: [PATCH 36/53] mtd: fix cfi cmdset 0002 erase status check - ---- - drivers/mtd/chips/cfi_cmdset_0002.c | 4 ++-- - 1 file changed, 2 insertions(+), 2 deletions(-) - ---- a/drivers/mtd/chips/cfi_cmdset_0002.c -+++ b/drivers/mtd/chips/cfi_cmdset_0002.c -@@ -2289,7 +2289,7 @@ static int __xipram do_erase_chip(struct - chip->erase_suspended = 0; - } - -- if (chip_ready(map, adr)) -+ if (chip_good(map, adr, map_word_ff(map))) - break; - - if (time_after(jiffies, timeo)) { -@@ -2378,7 +2378,7 @@ static int __xipram do_erase_oneblock(st - chip->erase_suspended = 0; - } - -- if (chip_ready(map, adr)) { -+ if (chip_good(map, adr, map_word_ff(map))) { - xip_enable(map, chip, adr); - break; - } diff --git a/target/linux/ramips/patches-4.9/0037-mtd-cfi-cmdset-0002-force-word-write.patch b/target/linux/ramips/patches-4.9/0037-mtd-cfi-cmdset-0002-force-word-write.patch deleted file mode 100644 index ed3b36e586..0000000000 --- a/target/linux/ramips/patches-4.9/0037-mtd-cfi-cmdset-0002-force-word-write.patch +++ /dev/null @@ -1,70 +0,0 @@ -From ee9081b2726a5ca8cde5497afdc5425e21ff8f8b Mon Sep 17 00:00:00 2001 -From: John Crispin <blogic@openwrt.org> -Date: Mon, 15 Jul 2013 00:39:21 +0200 -Subject: [PATCH 37/53] mtd: cfi cmdset 0002 force word write - ---- - drivers/mtd/chips/cfi_cmdset_0002.c | 9 +++++++-- - 1 file changed, 7 insertions(+), 2 deletions(-) - ---- a/drivers/mtd/chips/cfi_cmdset_0002.c -+++ b/drivers/mtd/chips/cfi_cmdset_0002.c -@@ -40,7 +40,7 @@ - #include <linux/mtd/xip.h> - - #define AMD_BOOTLOC_BUG --#define FORCE_WORD_WRITE 0 -+#define FORCE_WORD_WRITE 1 - - #define MAX_WORD_RETRIES 3 - -@@ -51,7 +51,9 @@ - - static int cfi_amdstd_read (struct mtd_info *, loff_t, size_t, size_t *, u_char *); - static int cfi_amdstd_write_words(struct mtd_info *, loff_t, size_t, size_t *, const u_char *); -+#if !FORCE_WORD_WRITE - static int cfi_amdstd_write_buffers(struct mtd_info *, loff_t, size_t, size_t *, const u_char *); -+#endif - static int cfi_amdstd_erase_chip(struct mtd_info *, struct erase_info *); - static int cfi_amdstd_erase_varsize(struct mtd_info *, struct erase_info *); - static void cfi_amdstd_sync (struct mtd_info *); -@@ -202,6 +204,7 @@ static void fixup_amd_bootblock(struct m - } - #endif - -+#if !FORCE_WORD_WRITE - static void fixup_use_write_buffers(struct mtd_info *mtd) - { - struct map_info *map = mtd->priv; -@@ -211,6 +214,7 @@ static void fixup_use_write_buffers(stru - mtd->_write = cfi_amdstd_write_buffers; - } - } -+#endif /* !FORCE_WORD_WRITE */ - - /* Atmel chips don't use the same PRI format as AMD chips */ - static void fixup_convert_atmel_pri(struct mtd_info *mtd) -@@ -1787,6 +1791,7 @@ static int cfi_amdstd_write_words(struct - /* - * FIXME: interleaved mode not tested, and probably not supported! - */ -+#if !FORCE_WORD_WRITE - static int __xipram do_write_buffer(struct map_info *map, struct flchip *chip, - unsigned long adr, const u_char *buf, - int len) -@@ -1915,7 +1920,6 @@ static int __xipram do_write_buffer(stru - return ret; - } - -- - static int cfi_amdstd_write_buffers(struct mtd_info *mtd, loff_t to, size_t len, - size_t *retlen, const u_char *buf) - { -@@ -1990,6 +1994,7 @@ static int cfi_amdstd_write_buffers(stru - - return 0; - } -+#endif /* !FORCE_WORD_WRITE */ - - /* - * Wait for the flash chip to become ready to write data diff --git a/target/linux/ramips/patches-4.9/0039-mtd-add-mt7621-nand-support.patch b/target/linux/ramips/patches-4.9/0039-mtd-add-mt7621-nand-support.patch deleted file mode 100644 index 9239581cd7..0000000000 --- a/target/linux/ramips/patches-4.9/0039-mtd-add-mt7621-nand-support.patch +++ /dev/null @@ -1,4479 +0,0 @@ -From 0e1c4e3c97b83b4e7da65b1c56f0a7d40736ac53 Mon Sep 17 00:00:00 2001 -From: John Crispin <blogic@openwrt.org> -Date: Sun, 27 Jul 2014 11:05:17 +0100 -Subject: [PATCH 39/53] mtd: add mt7621 nand support - -Signed-off-by: John Crispin <blogic@openwrt.org> ---- - drivers/mtd/nand/Kconfig | 6 + - drivers/mtd/nand/Makefile | 1 + - drivers/mtd/nand/bmt.c | 750 ++++++++++++ - drivers/mtd/nand/bmt.h | 80 ++ - drivers/mtd/nand/dev-nand.c | 63 + - drivers/mtd/nand/mt6575_typedefs.h | 340 ++++++ - drivers/mtd/nand/mtk_nand2.c | 2304 +++++++++++++++++++++++++++++++++++ - drivers/mtd/nand/mtk_nand2.h | 452 +++++++ - drivers/mtd/nand/nand_base.c | 6 +- - drivers/mtd/nand/nand_bbt.c | 19 + - drivers/mtd/nand/nand_def.h | 123 ++ - drivers/mtd/nand/nand_device_list.h | 55 + - drivers/mtd/nand/partition.h | 115 ++ - 13 files changed, 4311 insertions(+), 3 deletions(-) - create mode 100644 drivers/mtd/nand/bmt.c - create mode 100644 drivers/mtd/nand/bmt.h - create mode 100644 drivers/mtd/nand/dev-nand.c - create mode 100644 drivers/mtd/nand/mt6575_typedefs.h - create mode 100644 drivers/mtd/nand/mtk_nand2.c - create mode 100644 drivers/mtd/nand/mtk_nand2.h - create mode 100644 drivers/mtd/nand/nand_def.h - create mode 100644 drivers/mtd/nand/nand_device_list.h - create mode 100644 drivers/mtd/nand/partition.h - ---- a/drivers/mtd/nand/Kconfig -+++ b/drivers/mtd/nand/Kconfig -@@ -569,4 +569,10 @@ config MTD_NAND_MTK - Enables support for NAND controller on MTK SoCs. - This controller is found on mt27xx, mt81xx, mt65xx SoCs. - -+config MTK_MTD_NAND -+ tristate "Support for MTK SoC NAND controller" -+ depends on SOC_MT7621 -+ select MTD_NAND_IDS -+ select MTD_NAND_ECC -+ - endif # MTD_NAND ---- a/drivers/mtd/nand/Makefile -+++ b/drivers/mtd/nand/Makefile -@@ -58,5 +58,6 @@ obj-$(CONFIG_MTD_NAND_HISI504) + - obj-$(CONFIG_MTD_NAND_BRCMNAND) += brcmnand/ - obj-$(CONFIG_MTD_NAND_QCOM) += qcom_nandc.o - obj-$(CONFIG_MTD_NAND_MTK) += mtk_nand.o mtk_ecc.o -+obj-$(CONFIG_MTK_MTD_NAND) += mtk_nand2.o bmt.o - - nand-objs := nand_base.o nand_bbt.o nand_timings.o ---- /dev/null -+++ b/drivers/mtd/nand/bmt.c -@@ -0,0 +1,750 @@ -+#include "bmt.h" -+ -+typedef struct -+{ -+ char signature[3]; -+ u8 version; -+ u8 bad_count; // bad block count in pool -+ u8 mapped_count; // mapped block count in pool -+ u8 checksum; -+ u8 reseverd[13]; -+} phys_bmt_header; -+ -+typedef struct -+{ -+ phys_bmt_header header; -+ bmt_entry table[MAX_BMT_SIZE]; -+} phys_bmt_struct; -+ -+typedef struct -+{ -+ char signature[3]; -+} bmt_oob_data; -+ -+static char MAIN_SIGNATURE[] = "BMT"; -+static char OOB_SIGNATURE[] = "bmt"; -+#define SIGNATURE_SIZE (3) -+ -+#define MAX_DAT_SIZE 0x1000 -+#define MAX_OOB_SIZE 0x80 -+ -+static struct mtd_info *mtd_bmt; -+static struct nand_chip *nand_chip_bmt; -+#define BLOCK_SIZE_BMT (1 << nand_chip_bmt->phys_erase_shift) -+#define PAGE_SIZE_BMT (1 << nand_chip_bmt->page_shift) -+ -+#define OFFSET(block) ((block) * BLOCK_SIZE_BMT) -+#define PAGE_ADDR(block) ((block) * BLOCK_SIZE_BMT / PAGE_SIZE_BMT) -+ -+/********************************************************************* -+* Flash is splited into 2 parts, system part is for normal system * -+* system usage, size is system_block_count, another is replace pool * -+* +-------------------------------------------------+ * -+* | system_block_count | bmt_block_count | * -+* +-------------------------------------------------+ * -+*********************************************************************/ -+static u32 total_block_count; // block number in flash -+static u32 system_block_count; -+static int bmt_block_count; // bmt table size -+// static int bmt_count; // block used in bmt -+static int page_per_block; // page per count -+ -+static u32 bmt_block_index; // bmt block index -+static bmt_struct bmt; // dynamic created global bmt table -+ -+static u8 dat_buf[MAX_DAT_SIZE]; -+static u8 oob_buf[MAX_OOB_SIZE]; -+static bool pool_erased; -+ -+/*************************************************************** -+* -+* Interface adaptor for preloader/uboot/kernel -+* These interfaces operate on physical address, read/write -+* physical data. -+* -+***************************************************************/ -+int nand_read_page_bmt(u32 page, u8 * dat, u8 * oob) -+{ -+ return mtk_nand_exec_read_page(mtd_bmt, page, PAGE_SIZE_BMT, dat, oob); -+} -+ -+bool nand_block_bad_bmt(u32 offset) -+{ -+ return mtk_nand_block_bad_hw(mtd_bmt, offset); -+} -+ -+bool nand_erase_bmt(u32 offset) -+{ -+ int status; -+ if (offset < 0x20000) -+ { -+ MSG(INIT, "erase offset: 0x%x\n", offset); -+ } -+ -+ status = mtk_nand_erase_hw(mtd_bmt, offset / PAGE_SIZE_BMT); // as nand_chip structure doesn't have a erase function defined -+ if (status & NAND_STATUS_FAIL) -+ return false; -+ else -+ return true; -+} -+ -+int mark_block_bad_bmt(u32 offset) -+{ -+ return mtk_nand_block_markbad_hw(mtd_bmt, offset); //mark_block_bad_hw(offset); -+} -+ -+bool nand_write_page_bmt(u32 page, u8 * dat, u8 * oob) -+{ -+ if (mtk_nand_exec_write_page(mtd_bmt, page, PAGE_SIZE_BMT, dat, oob)) -+ return false; -+ else -+ return true; -+} -+ -+/*************************************************************** -+* * -+* static internal function * -+* * -+***************************************************************/ -+static void dump_bmt_info(bmt_struct * bmt) -+{ -+ int i; -+ -+ MSG(INIT, "BMT v%d. total %d mapping:\n", bmt->version, bmt->mapped_count); -+ for (i = 0; i < bmt->mapped_count; i++) -+ { -+ MSG(INIT, "\t0x%x -> 0x%x\n", bmt->table[i].bad_index, bmt->table[i].mapped_index); -+ } -+} -+ -+static bool match_bmt_signature(u8 * dat, u8 * oob) -+{ -+ -+ if (memcmp(dat + MAIN_SIGNATURE_OFFSET, MAIN_SIGNATURE, SIGNATURE_SIZE)) -+ { -+ return false; -+ } -+ -+ if (memcmp(oob + OOB_SIGNATURE_OFFSET, OOB_SIGNATURE, SIGNATURE_SIZE)) -+ { -+ MSG(INIT, "main signature match, oob signature doesn't match, but ignore\n"); -+ } -+ return true; -+} -+ -+static u8 cal_bmt_checksum(phys_bmt_struct * phys_table, int bmt_size) -+{ -+ int i; -+ u8 checksum = 0; -+ u8 *dat = (u8 *) phys_table; -+ -+ checksum += phys_table->header.version; -+ checksum += phys_table->header.mapped_count; -+ -+ dat += sizeof(phys_bmt_header); -+ for (i = 0; i < bmt_size * sizeof(bmt_entry); i++) -+ { -+ checksum += dat[i]; -+ } -+ -+ return checksum; -+} -+ -+ -+static int is_block_mapped(int index) -+{ -+ int i; -+ for (i = 0; i < bmt.mapped_count; i++) -+ { -+ if (index == bmt.table[i].mapped_index) -+ return i; -+ } -+ return -1; -+} -+ -+static bool is_page_used(u8 * dat, u8 * oob) -+{ -+ return ((oob[OOB_INDEX_OFFSET] != 0xFF) || (oob[OOB_INDEX_OFFSET + 1] != 0xFF)); -+} -+ -+static bool valid_bmt_data(phys_bmt_struct * phys_table) -+{ -+ int i; -+ u8 checksum = cal_bmt_checksum(phys_table, bmt_block_count); -+ -+ // checksum correct? -+ if (phys_table->header.checksum != checksum) -+ { -+ MSG(INIT, "BMT Data checksum error: %x %x\n", phys_table->header.checksum, checksum); -+ return false; -+ } -+ -+ MSG(INIT, "BMT Checksum is: 0x%x\n", phys_table->header.checksum); -+ -+ // block index correct? -+ for (i = 0; i < phys_table->header.mapped_count; i++) -+ { -+ if (phys_table->table[i].bad_index >= total_block_count || phys_table->table[i].mapped_index >= total_block_count || phys_table->table[i].mapped_index < system_block_count) -+ { -+ MSG(INIT, "index error: bad_index: %d, mapped_index: %d\n", phys_table->table[i].bad_index, phys_table->table[i].mapped_index); -+ return false; -+ } -+ } -+ -+ // pass check, valid bmt. -+ MSG(INIT, "Valid BMT, version v%d\n", phys_table->header.version); -+ return true; -+} -+ -+static void fill_nand_bmt_buffer(bmt_struct * bmt, u8 * dat, u8 * oob) -+{ -+ phys_bmt_struct phys_bmt; -+ -+ dump_bmt_info(bmt); -+ -+ // fill phys_bmt_struct structure with bmt_struct -+ memset(&phys_bmt, 0xFF, sizeof(phys_bmt)); -+ -+ memcpy(phys_bmt.header.signature, MAIN_SIGNATURE, SIGNATURE_SIZE); -+ phys_bmt.header.version = BMT_VERSION; -+ // phys_bmt.header.bad_count = bmt->bad_count; -+ phys_bmt.header.mapped_count = bmt->mapped_count; -+ memcpy(phys_bmt.table, bmt->table, sizeof(bmt_entry) * bmt_block_count); -+ -+ phys_bmt.header.checksum = cal_bmt_checksum(&phys_bmt, bmt_block_count); -+ -+ memcpy(dat + MAIN_SIGNATURE_OFFSET, &phys_bmt, sizeof(phys_bmt)); -+ memcpy(oob + OOB_SIGNATURE_OFFSET, OOB_SIGNATURE, SIGNATURE_SIZE); -+} -+ -+// return valid index if found BMT, else return 0 -+static int load_bmt_data(int start, int pool_size) -+{ -+ int bmt_index = start + pool_size - 1; // find from the end -+ phys_bmt_struct phys_table; -+ int i; -+ -+ MSG(INIT, "[%s]: begin to search BMT from block 0x%x\n", __FUNCTION__, bmt_index); -+ -+ for (bmt_index = start + pool_size - 1; bmt_index >= start; bmt_index--) -+ { -+ if (nand_block_bad_bmt(OFFSET(bmt_index))) -+ { -+ MSG(INIT, "Skip bad block: %d\n", bmt_index); -+ continue; -+ } -+ -+ if (!nand_read_page_bmt(PAGE_ADDR(bmt_index), dat_buf, oob_buf)) -+ { -+ MSG(INIT, "Error found when read block %d\n", bmt_index); -+ continue; -+ } -+ -+ if (!match_bmt_signature(dat_buf, oob_buf)) -+ { -+ continue; -+ } -+ -+ MSG(INIT, "Match bmt signature @ block: 0x%x\n", bmt_index); -+ -+ memcpy(&phys_table, dat_buf + MAIN_SIGNATURE_OFFSET, sizeof(phys_table)); -+ -+ if (!valid_bmt_data(&phys_table)) -+ { -+ MSG(INIT, "BMT data is not correct %d\n", bmt_index); -+ continue; -+ } else -+ { -+ bmt.mapped_count = phys_table.header.mapped_count; -+ bmt.version = phys_table.header.version; -+ // bmt.bad_count = phys_table.header.bad_count; -+ memcpy(bmt.table, phys_table.table, bmt.mapped_count * sizeof(bmt_entry)); -+ -+ MSG(INIT, "bmt found at block: %d, mapped block: %d\n", bmt_index, bmt.mapped_count); -+ -+ for (i = 0; i < bmt.mapped_count; i++) -+ { -+ if (!nand_block_bad_bmt(OFFSET(bmt.table[i].bad_index))) -+ { -+ MSG(INIT, "block 0x%x is not mark bad, should be power lost last time\n", bmt.table[i].bad_index); -+ mark_block_bad_bmt(OFFSET(bmt.table[i].bad_index)); -+ } -+ } -+ -+ return bmt_index; -+ } -+ } -+ -+ MSG(INIT, "bmt block not found!\n"); -+ return 0; -+} -+ -+/************************************************************************* -+* Find an available block and erase. * -+* start_from_end: if true, find available block from end of flash. * -+* else, find from the beginning of the pool * -+* need_erase: if true, all unmapped blocks in the pool will be erased * -+*************************************************************************/ -+static int find_available_block(bool start_from_end) -+{ -+ int i; // , j; -+ int block = system_block_count; -+ int direction; -+ // int avail_index = 0; -+ MSG(INIT, "Try to find_available_block, pool_erase: %d\n", pool_erased); -+ -+ // erase all un-mapped blocks in pool when finding avaliable block -+ if (!pool_erased) -+ { -+ MSG(INIT, "Erase all un-mapped blocks in pool\n"); -+ for (i = 0; i < bmt_block_count; i++) -+ { -+ if (block == bmt_block_index) -+ { -+ MSG(INIT, "Skip bmt block 0x%x\n", block); -+ continue; -+ } -+ -+ if (nand_block_bad_bmt(OFFSET(block + i))) -+ { -+ MSG(INIT, "Skip bad block 0x%x\n", block + i); -+ continue; -+ } -+//if(block==4095) -+//{ -+// continue; -+//} -+ -+ if (is_block_mapped(block + i) >= 0) -+ { -+ MSG(INIT, "Skip mapped block 0x%x\n", block + i); -+ continue; -+ } -+ -+ if (!nand_erase_bmt(OFFSET(block + i))) -+ { -+ MSG(INIT, "Erase block 0x%x failed\n", block + i); -+ mark_block_bad_bmt(OFFSET(block + i)); -+ } -+ } -+ -+ pool_erased = 1; -+ } -+ -+ if (start_from_end) -+ { -+ block = total_block_count - 1; -+ direction = -1; -+ } else -+ { -+ block = system_block_count; -+ direction = 1; -+ } -+ -+ for (i = 0; i < bmt_block_count; i++, block += direction) -+ { -+ if (block == bmt_block_index) -+ { -+ MSG(INIT, "Skip bmt block 0x%x\n", block); -+ continue; -+ } -+ -+ if (nand_block_bad_bmt(OFFSET(block))) -+ { -+ MSG(INIT, "Skip bad block 0x%x\n", block); -+ continue; -+ } -+ -+ if (is_block_mapped(block) >= 0) -+ { -+ MSG(INIT, "Skip mapped block 0x%x\n", block); -+ continue; -+ } -+ -+ MSG(INIT, "Find block 0x%x available\n", block); -+ return block; -+ } -+ -+ return 0; -+} -+ -+static unsigned short get_bad_index_from_oob(u8 * oob_buf) -+{ -+ unsigned short index; -+ memcpy(&index, oob_buf + OOB_INDEX_OFFSET, OOB_INDEX_SIZE); -+ -+ return index; -+} -+ -+void set_bad_index_to_oob(u8 * oob, u16 index) -+{ -+ memcpy(oob + OOB_INDEX_OFFSET, &index, sizeof(index)); -+} -+ -+static int migrate_from_bad(int offset, u8 * write_dat, u8 * write_oob) -+{ -+ int page; -+ int error_block = offset / BLOCK_SIZE_BMT; -+ int error_page = (offset / PAGE_SIZE_BMT) % page_per_block; -+ int to_index; -+ -+ memcpy(oob_buf, write_oob, MAX_OOB_SIZE); -+ -+ to_index = find_available_block(false); -+ -+ if (!to_index) -+ { -+ MSG(INIT, "Cannot find an available block for BMT\n"); -+ return 0; -+ } -+ -+ { // migrate error page first -+ MSG(INIT, "Write error page: 0x%x\n", error_page); -+ if (!write_dat) -+ { -+ nand_read_page_bmt(PAGE_ADDR(error_block) + error_page, dat_buf, NULL); -+ write_dat = dat_buf; -+ } -+ // memcpy(oob_buf, write_oob, MAX_OOB_SIZE); -+ -+ if (error_block < system_block_count) -+ set_bad_index_to_oob(oob_buf, error_block); // if error_block is already a mapped block, original mapping index is in OOB. -+ -+ if (!nand_write_page_bmt(PAGE_ADDR(to_index) + error_page, write_dat, oob_buf)) -+ { -+ MSG(INIT, "Write to page 0x%x fail\n", PAGE_ADDR(to_index) + error_page); -+ mark_block_bad_bmt(to_index); -+ return migrate_from_bad(offset, write_dat, write_oob); -+ } -+ } -+ -+ for (page = 0; page < page_per_block; page++) -+ { -+ if (page != error_page) -+ { -+ nand_read_page_bmt(PAGE_ADDR(error_block) + page, dat_buf, oob_buf); -+ if (is_page_used(dat_buf, oob_buf)) -+ { -+ if (error_block < system_block_count) -+ { -+ set_bad_index_to_oob(oob_buf, error_block); -+ } -+ MSG(INIT, "\tmigrate page 0x%x to page 0x%x\n", PAGE_ADDR(error_block) + page, PAGE_ADDR(to_index) + page); -+ if (!nand_write_page_bmt(PAGE_ADDR(to_index) + page, dat_buf, oob_buf)) -+ { -+ MSG(INIT, "Write to page 0x%x fail\n", PAGE_ADDR(to_index) + page); -+ mark_block_bad_bmt(to_index); -+ return migrate_from_bad(offset, write_dat, write_oob); -+ } -+ } -+ } -+ } -+ -+ MSG(INIT, "Migrate from 0x%x to 0x%x done!\n", error_block, to_index); -+ -+ return to_index; -+} -+ -+static bool write_bmt_to_flash(u8 * dat, u8 * oob) -+{ -+ bool need_erase = true; -+ MSG(INIT, "Try to write BMT\n"); -+ -+ if (bmt_block_index == 0) -+ { -+ // if we don't have index, we don't need to erase found block as it has been erased in find_available_block() -+ need_erase = false; -+ if (!(bmt_block_index = find_available_block(true))) -+ { -+ MSG(INIT, "Cannot find an available block for BMT\n"); -+ return false; -+ } -+ } -+ -+ MSG(INIT, "Find BMT block: 0x%x\n", bmt_block_index); -+ -+ // write bmt to flash -+ if (need_erase) -+ { -+ if (!nand_erase_bmt(OFFSET(bmt_block_index))) -+ { -+ MSG(INIT, "BMT block erase fail, mark bad: 0x%x\n", bmt_block_index); -+ mark_block_bad_bmt(OFFSET(bmt_block_index)); -+ // bmt.bad_count++; -+ -+ bmt_block_index = 0; -+ return write_bmt_to_flash(dat, oob); // recursive call -+ } -+ } -+ -+ if (!nand_write_page_bmt(PAGE_ADDR(bmt_block_index), dat, oob)) -+ { -+ MSG(INIT, "Write BMT data fail, need to write again\n"); -+ mark_block_bad_bmt(OFFSET(bmt_block_index)); -+ // bmt.bad_count++; -+ -+ bmt_block_index = 0; -+ return write_bmt_to_flash(dat, oob); // recursive call -+ } -+ -+ MSG(INIT, "Write BMT data to block 0x%x success\n", bmt_block_index); -+ return true; -+} -+ -+/******************************************************************* -+* Reconstruct bmt, called when found bmt info doesn't match bad -+* block info in flash. -+* -+* Return NULL for failure -+*******************************************************************/ -+bmt_struct *reconstruct_bmt(bmt_struct * bmt) -+{ -+ int i; -+ int index = system_block_count; -+ unsigned short bad_index; -+ int mapped; -+ -+ // init everything in BMT struct -+ bmt->version = BMT_VERSION; -+ bmt->bad_count = 0; -+ bmt->mapped_count = 0; -+ -+ memset(bmt->table, 0, bmt_block_count * sizeof(bmt_entry)); -+ -+ for (i = 0; i < bmt_block_count; i++, index++) -+ { -+ if (nand_block_bad_bmt(OFFSET(index))) -+ { -+ MSG(INIT, "Skip bad block: 0x%x\n", index); -+ // bmt->bad_count++; -+ continue; -+ } -+ -+ MSG(INIT, "read page: 0x%x\n", PAGE_ADDR(index)); -+ nand_read_page_bmt(PAGE_ADDR(index), dat_buf, oob_buf); -+ /* if (mtk_nand_read_page_hw(PAGE_ADDR(index), dat_buf)) -+ { -+ MSG(INIT, "Error when read block %d\n", bmt_block_index); -+ continue; -+ } */ -+ -+ if ((bad_index = get_bad_index_from_oob(oob_buf)) >= system_block_count) -+ { -+ MSG(INIT, "get bad index: 0x%x\n", bad_index); -+ if (bad_index != 0xFFFF) -+ MSG(INIT, "Invalid bad index found in block 0x%x, bad index 0x%x\n", index, bad_index); -+ continue; -+ } -+ -+ MSG(INIT, "Block 0x%x is mapped to bad block: 0x%x\n", index, bad_index); -+ -+ if (!nand_block_bad_bmt(OFFSET(bad_index))) -+ { -+ MSG(INIT, "\tbut block 0x%x is not marked as bad, invalid mapping\n", bad_index); -+ continue; // no need to erase here, it will be erased later when trying to write BMT -+ } -+ -+ if ((mapped = is_block_mapped(bad_index)) >= 0) -+ { -+ MSG(INIT, "bad block 0x%x is mapped to 0x%x, should be caused by power lost, replace with one\n", bmt->table[mapped].bad_index, bmt->table[mapped].mapped_index); -+ bmt->table[mapped].mapped_index = index; // use new one instead. -+ } else -+ { -+ // add mapping to BMT -+ bmt->table[bmt->mapped_count].bad_index = bad_index; -+ bmt->table[bmt->mapped_count].mapped_index = index; -+ bmt->mapped_count++; -+ } -+ -+ MSG(INIT, "Add mapping: 0x%x -> 0x%x to BMT\n", bad_index, index); -+ -+ } -+ -+ MSG(INIT, "Scan replace pool done, mapped block: %d\n", bmt->mapped_count); -+ // dump_bmt_info(bmt); -+ -+ // fill NAND BMT buffer -+ memset(oob_buf, 0xFF, sizeof(oob_buf)); -+ fill_nand_bmt_buffer(bmt, dat_buf, oob_buf); -+ -+ // write BMT back -+ if (!write_bmt_to_flash(dat_buf, oob_buf)) -+ { -+ MSG(INIT, "TRAGEDY: cannot find a place to write BMT!!!!\n"); -+ } -+ -+ return bmt; -+} -+ -+/******************************************************************* -+* [BMT Interface] -+* -+* Description: -+* Init bmt from nand. Reconstruct if not found or data error -+* -+* Parameter: -+* size: size of bmt and replace pool -+* -+* Return: -+* NULL for failure, and a bmt struct for success -+*******************************************************************/ -+bmt_struct *init_bmt(struct nand_chip * chip, int size) -+{ -+ struct mtk_nand_host *host; -+ -+ if (size > 0 && size < MAX_BMT_SIZE) -+ { -+ MSG(INIT, "Init bmt table, size: %d\n", size); -+ bmt_block_count = size; -+ } else -+ { -+ MSG(INIT, "Invalid bmt table size: %d\n", size); -+ return NULL; -+ } -+ nand_chip_bmt = chip; -+ system_block_count = chip->chipsize >> chip->phys_erase_shift; -+ total_block_count = bmt_block_count + system_block_count; -+ page_per_block = BLOCK_SIZE_BMT / PAGE_SIZE_BMT; -+ host = (struct mtk_nand_host *)chip->priv; -+ mtd_bmt = host->mtd; -+ -+ MSG(INIT, "mtd_bmt: %p, nand_chip_bmt: %p\n", mtd_bmt, nand_chip_bmt); -+ MSG(INIT, "bmt count: %d, system count: %d\n", bmt_block_count, system_block_count); -+ -+ // set this flag, and unmapped block in pool will be erased. -+ pool_erased = 0; -+ memset(bmt.table, 0, size * sizeof(bmt_entry)); -+ if ((bmt_block_index = load_bmt_data(system_block_count, size))) -+ { -+ MSG(INIT, "Load bmt data success @ block 0x%x\n", bmt_block_index); -+ dump_bmt_info(&bmt); -+ return &bmt; -+ } else -+ { -+ MSG(INIT, "Load bmt data fail, need re-construct!\n"); -+#ifndef __UBOOT_NAND__ // BMT is not re-constructed in UBOOT. -+ if (reconstruct_bmt(&bmt)) -+ return &bmt; -+ else -+#endif -+ return NULL; -+ } -+} -+ -+/******************************************************************* -+* [BMT Interface] -+* -+* Description: -+* Update BMT. -+* -+* Parameter: -+* offset: update block/page offset. -+* reason: update reason, see update_reason_t for reason. -+* dat/oob: data and oob buffer for write fail. -+* -+* Return: -+* Return true for success, and false for failure. -+*******************************************************************/ -+bool update_bmt(u32 offset, update_reason_t reason, u8 * dat, u8 * oob) -+{ -+ int map_index; -+ int orig_bad_block = -1; -+ // int bmt_update_index; -+ int i; -+ int bad_index = offset / BLOCK_SIZE_BMT; -+ -+#ifndef MTK_NAND_BMT -+ return false; -+#endif -+ if (reason == UPDATE_WRITE_FAIL) -+ { -+ MSG(INIT, "Write fail, need to migrate\n"); -+ if (!(map_index = migrate_from_bad(offset, dat, oob))) -+ { -+ MSG(INIT, "migrate fail\n"); -+ return false; -+ } -+ } else -+ { -+ if (!(map_index = find_available_block(false))) -+ { -+ MSG(INIT, "Cannot find block in pool\n"); -+ return false; -+ } -+ } -+ -+ // now let's update BMT -+ if (bad_index >= system_block_count) // mapped block become bad, find original bad block -+ { -+ for (i = 0; i < bmt_block_count; i++) -+ { -+ if (bmt.table[i].mapped_index == bad_index) -+ { -+ orig_bad_block = bmt.table[i].bad_index; -+ break; -+ } -+ } -+ // bmt.bad_count++; -+ MSG(INIT, "Mapped block becomes bad, orig bad block is 0x%x\n", orig_bad_block); -+ -+ bmt.table[i].mapped_index = map_index; -+ } else -+ { -+ bmt.table[bmt.mapped_count].mapped_index = map_index; -+ bmt.table[bmt.mapped_count].bad_index = bad_index; -+ bmt.mapped_count++; -+ } -+ -+ memset(oob_buf, 0xFF, sizeof(oob_buf)); -+ fill_nand_bmt_buffer(&bmt, dat_buf, oob_buf); -+ if (!write_bmt_to_flash(dat_buf, oob_buf)) -+ return false; -+ -+ mark_block_bad_bmt(offset); -+ -+ return true; -+} -+ -+/******************************************************************* -+* [BMT Interface] -+* -+* Description: -+* Given an block index, return mapped index if it's mapped, else -+* return given index. -+* -+* Parameter: -+* index: given an block index. This value cannot exceed -+* system_block_count. -+* -+* Return NULL for failure -+*******************************************************************/ -+u16 get_mapping_block_index(int index) -+{ -+ int i; -+#ifndef MTK_NAND_BMT -+ return index; -+#endif -+ if (index > system_block_count) -+ { -+ return index; -+ } -+ -+ for (i = 0; i < bmt.mapped_count; i++) -+ { -+ if (bmt.table[i].bad_index == index) -+ { -+ return bmt.table[i].mapped_index; -+ } -+ } -+ -+ return index; -+} -+#ifdef __KERNEL_NAND__ -+EXPORT_SYMBOL_GPL(init_bmt); -+EXPORT_SYMBOL_GPL(update_bmt); -+EXPORT_SYMBOL_GPL(get_mapping_block_index); -+ -+MODULE_LICENSE("GPL"); -+MODULE_AUTHOR("MediaTek"); -+MODULE_DESCRIPTION("Bad Block mapping management for MediaTek NAND Flash Driver"); -+#endif ---- /dev/null -+++ b/drivers/mtd/nand/bmt.h -@@ -0,0 +1,80 @@ -+#ifndef __BMT_H__ -+#define __BMT_H__ -+ -+#include "nand_def.h" -+ -+#if defined(__PRELOADER_NAND__) -+ -+#include "nand.h" -+ -+#elif defined(__UBOOT_NAND__) -+ -+#include <linux/mtd/nand.h> -+#include "mtk_nand2.h" -+ -+#elif defined(__KERNEL_NAND__) -+ -+#include <linux/mtd/mtd.h> -+#include <linux/mtd/nand.h> -+#include <linux/module.h> -+#include "mtk_nand2.h" -+ -+#endif -+ -+ -+#define MAX_BMT_SIZE (0x80) -+#define BMT_VERSION (1) // initial version -+ -+#define MAIN_SIGNATURE_OFFSET (0) -+#define OOB_SIGNATURE_OFFSET (1) -+#define OOB_INDEX_OFFSET (29) -+#define OOB_INDEX_SIZE (2) -+#define FAKE_INDEX (0xAAAA) -+ -+typedef struct _bmt_entry_ -+{ -+ u16 bad_index; // bad block index -+ u16 mapped_index; // mapping block index in the replace pool -+} bmt_entry; -+ -+typedef enum -+{ -+ UPDATE_ERASE_FAIL, -+ UPDATE_WRITE_FAIL, -+ UPDATE_UNMAPPED_BLOCK, -+ UPDATE_REASON_COUNT, -+} update_reason_t; -+ -+typedef struct -+{ -+ bmt_entry table[MAX_BMT_SIZE]; -+ u8 version; -+ u8 mapped_count; // mapped block count in pool -+ u8 bad_count; // bad block count in pool. Not used in V1 -+} bmt_struct; -+ -+/*************************************************************** -+* * -+* Interface BMT need to use * -+* * -+***************************************************************/ -+extern bool mtk_nand_exec_read_page(struct mtd_info *mtd, u32 row, u32 page_size, u8 * dat, u8 * oob); -+extern int mtk_nand_block_bad_hw(struct mtd_info *mtd, loff_t ofs); -+extern int mtk_nand_erase_hw(struct mtd_info *mtd, int page); -+extern int mtk_nand_block_markbad_hw(struct mtd_info *mtd, loff_t ofs); -+extern int mtk_nand_exec_write_page(struct mtd_info *mtd, u32 row, u32 page_size, u8 * dat, u8 * oob); -+ -+ -+/*************************************************************** -+* * -+* Different function interface for preloader/uboot/kernel * -+* * -+***************************************************************/ -+void set_bad_index_to_oob(u8 * oob, u16 index); -+ -+ -+bmt_struct *init_bmt(struct nand_chip *nand, int size); -+bool update_bmt(u32 offset, update_reason_t reason, u8 * dat, u8 * oob); -+unsigned short get_mapping_block_index(int index); -+ -+#endif // #ifndef __BMT_H__ ---- /dev/null -+++ b/drivers/mtd/nand/dev-nand.c -@@ -0,0 +1,63 @@ -+#include <linux/init.h> -+#include <linux/kernel.h> -+#include <linux/platform_device.h> -+ -+#include "mt6575_typedefs.h" -+ -+#define RALINK_NAND_CTRL_BASE 0xBE003000 -+#define NFI_base RALINK_NAND_CTRL_BASE -+#define RALINK_NANDECC_CTRL_BASE 0xBE003800 -+#define NFIECC_base RALINK_NANDECC_CTRL_BASE -+#define MT7621_NFI_IRQ_ID SURFBOARDINT_NAND -+#define MT7621_NFIECC_IRQ_ID SURFBOARDINT_NAND_ECC -+ -+#define SURFBOARDINT_NAND 22 -+#define SURFBOARDINT_NAND_ECC 23 -+ -+static struct resource MT7621_resource_nand[] = { -+ { -+ .start = NFI_base, -+ .end = NFI_base + 0x1A0, -+ .flags = IORESOURCE_MEM, -+ }, -+ { -+ .start = NFIECC_base, -+ .end = NFIECC_base + 0x150, -+ .flags = IORESOURCE_MEM, -+ }, -+ { -+ .start = MT7621_NFI_IRQ_ID, -+ .flags = IORESOURCE_IRQ, -+ }, -+ { -+ .start = MT7621_NFIECC_IRQ_ID, -+ .flags = IORESOURCE_IRQ, -+ }, -+}; -+ -+static struct platform_device MT7621_nand_dev = { -+ .name = "MT7621-NAND", -+ .id = 0, -+ .num_resources = ARRAY_SIZE(MT7621_resource_nand), -+ .resource = MT7621_resource_nand, -+ .dev = { -+ .platform_data = &mt7621_nand_hw, -+ }, -+}; -+ -+ -+int __init mtk_nand_register(void) -+{ -+ -+ int retval = 0; -+ -+ retval = platform_device_register(&MT7621_nand_dev); -+ if (retval != 0) { -+ printk(KERN_ERR "register nand device fail\n"); -+ return retval; -+ } -+ -+ -+ return retval; -+} -+arch_initcall(mtk_nand_register); ---- /dev/null -+++ b/drivers/mtd/nand/mt6575_typedefs.h -@@ -0,0 +1,340 @@ -+/* Copyright Statement: -+ * -+ * This software/firmware and related documentation ("MediaTek Software") are -+ * protected under relevant copyright laws. The information contained herein -+ * is confidential and proprietary to MediaTek Inc. and/or its licensors. -+ * Without the prior written permission of MediaTek inc. and/or its licensors, -+ * any reproduction, modification, use or disclosure of MediaTek Software, -+ * and information contained herein, in whole or in part, shall be strictly prohibited. -+ */ -+/* MediaTek Inc. (C) 2010. All rights reserved. -+ * -+ * BY OPENING THIS FILE, RECEIVER HEREBY UNEQUIVOCALLY ACKNOWLEDGES AND AGREES -+ * THAT THE SOFTWARE/FIRMWARE AND ITS DOCUMENTATIONS ("MEDIATEK SOFTWARE") -+ * RECEIVED FROM MEDIATEK AND/OR ITS REPRESENTATIVES ARE PROVIDED TO RECEIVER ON -+ * AN "AS-IS" BASIS ONLY. MEDIATEK EXPRESSLY DISCLAIMS ANY AND ALL WARRANTIES, -+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE IMPLIED WARRANTIES OF -+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE OR NONINFRINGEMENT. -+ * NEITHER DOES MEDIATEK PROVIDE ANY WARRANTY WHATSOEVER WITH RESPECT TO THE -+ * SOFTWARE OF ANY THIRD PARTY WHICH MAY BE USED BY, INCORPORATED IN, OR -+ * SUPPLIED WITH THE MEDIATEK SOFTWARE, AND RECEIVER AGREES TO LOOK ONLY TO SUCH -+ * THIRD PARTY FOR ANY WARRANTY CLAIM RELATING THERETO. RECEIVER EXPRESSLY ACKNOWLEDGES -+ * THAT IT IS RECEIVER'S SOLE RESPONSIBILITY TO OBTAIN FROM ANY THIRD PARTY ALL PROPER LICENSES -+ * CONTAINED IN MEDIATEK SOFTWARE. MEDIATEK SHALL ALSO NOT BE RESPONSIBLE FOR ANY MEDIATEK -+ * SOFTWARE RELEASES MADE TO RECEIVER'S SPECIFICATION OR TO CONFORM TO A PARTICULAR -+ * STANDARD OR OPEN FORUM. RECEIVER'S SOLE AND EXCLUSIVE REMEDY AND MEDIATEK'S ENTIRE AND -+ * CUMULATIVE LIABILITY WITH RESPECT TO THE MEDIATEK SOFTWARE RELEASED HEREUNDER WILL BE, -+ * AT MEDIATEK'S OPTION, TO REVISE OR REPLACE THE MEDIATEK SOFTWARE AT ISSUE, -+ * OR REFUND ANY SOFTWARE LICENSE FEES OR SERVICE CHARGE PAID BY RECEIVER TO -+ * MEDIATEK FOR SUCH MEDIATEK SOFTWARE AT ISSUE. -+ * -+ * The following software/firmware and/or related documentation ("MediaTek Software") -+ * have been modified by MediaTek Inc. All revisions are subject to any receiver's -+ * applicable license agreements with MediaTek Inc. -+ */ -+ -+/***************************************************************************** -+* Copyright Statement: -+* -------------------- -+* This software is protected by Copyright and the information contained -+* herein is confidential. The software may not be copied and the information -+* contained herein may not be used or disclosed except with the written -+* permission of MediaTek Inc. (C) 2008 -+* -+* BY OPENING THIS FILE, BUYER HEREBY UNEQUIVOCALLY ACKNOWLEDGES AND AGREES -+* THAT THE SOFTWARE/FIRMWARE AND ITS DOCUMENTATIONS ("MEDIATEK SOFTWARE") -+* RECEIVED FROM MEDIATEK AND/OR ITS REPRESENTATIVES ARE PROVIDED TO BUYER ON -+* AN "AS-IS" BASIS ONLY. MEDIATEK EXPRESSLY DISCLAIMS ANY AND ALL WARRANTIES, -+* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE IMPLIED WARRANTIES OF -+* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE OR NONINFRINGEMENT. -+* NEITHER DOES MEDIATEK PROVIDE ANY WARRANTY WHATSOEVER WITH RESPECT TO THE -+* SOFTWARE OF ANY THIRD PARTY WHICH MAY BE USED BY, INCORPORATED IN, OR -+* SUPPLIED WITH THE MEDIATEK SOFTWARE, AND BUYER AGREES TO LOOK ONLY TO SUCH -+* THIRD PARTY FOR ANY WARRANTY CLAIM RELATING THERETO. MEDIATEK SHALL ALSO -+* NOT BE RESPONSIBLE FOR ANY MEDIATEK SOFTWARE RELEASES MADE TO BUYER'S -+* SPECIFICATION OR TO CONFORM TO A PARTICULAR STANDARD OR OPEN FORUM. -+* -+* BUYER'S SOLE AND EXCLUSIVE REMEDY AND MEDIATEK'S ENTIRE AND CUMULATIVE -+* LIABILITY WITH RESPECT TO THE MEDIATEK SOFTWARE RELEASED HEREUNDER WILL BE, -+* AT MEDIATEK'S OPTION, TO REVISE OR REPLACE THE MEDIATEK SOFTWARE AT ISSUE, -+* OR REFUND ANY SOFTWARE LICENSE FEES OR SERVICE CHARGE PAID BY BUYER TO -+* MEDIATEK FOR SUCH MEDIATEK SOFTWARE AT ISSUE. -+* -+* THE TRANSACTION CONTEMPLATED HEREUNDER SHALL BE CONSTRUED IN ACCORDANCE -+* WITH THE LAWS OF THE STATE OF CALIFORNIA, USA, EXCLUDING ITS CONFLICT OF -+* LAWS PRINCIPLES. ANY DISPUTES, CONTROVERSIES OR CLAIMS ARISING THEREOF AND -+* RELATED THERETO SHALL BE SETTLED BY ARBITRATION IN SAN FRANCISCO, CA, UNDER -+* THE RULES OF THE INTERNATIONAL CHAMBER OF COMMERCE (ICC). -+* -+*****************************************************************************/ -+ -+#ifndef _MT6575_TYPEDEFS_H -+#define _MT6575_TYPEDEFS_H -+ -+#if defined (__KERNEL_NAND__) -+#include <linux/bug.h> -+#else -+#define true 1 -+#define false 0 -+#define bool u8 -+#endif -+ -+// --------------------------------------------------------------------------- -+// Basic Type Definitions -+// --------------------------------------------------------------------------- -+ -+typedef volatile unsigned char *P_kal_uint8; -+typedef volatile unsigned short *P_kal_uint16; -+typedef volatile unsigned int *P_kal_uint32; -+ -+typedef long LONG; -+typedef unsigned char UBYTE; -+typedef short SHORT; -+ -+typedef signed char kal_int8; -+typedef signed short kal_int16; -+typedef signed int kal_int32; -+typedef long long kal_int64; -+typedef unsigned char kal_uint8; -+typedef unsigned short kal_uint16; -+typedef unsigned int kal_uint32; -+typedef unsigned long long kal_uint64; -+typedef char kal_char; -+ -+typedef unsigned int *UINT32P; -+typedef volatile unsigned short *UINT16P; -+typedef volatile unsigned char *UINT8P; -+typedef unsigned char *U8P; -+ -+typedef volatile unsigned char *P_U8; -+typedef volatile signed char *P_S8; -+typedef volatile unsigned short *P_U16; -+typedef volatile signed short *P_S16; -+typedef volatile unsigned int *P_U32; -+typedef volatile signed int *P_S32; -+typedef unsigned long long *P_U64; -+typedef signed long long *P_S64; -+ -+typedef unsigned char U8; -+typedef signed char S8; -+typedef unsigned short U16; -+typedef signed short S16; -+typedef unsigned int U32; -+typedef signed int S32; -+typedef unsigned long long U64; -+typedef signed long long S64; -+//typedef unsigned char bool; -+ -+typedef unsigned char UINT8; -+typedef unsigned short UINT16; -+typedef unsigned int UINT32; -+typedef unsigned short USHORT; -+typedef signed char INT8; -+typedef signed short INT16; -+typedef signed int INT32; -+typedef unsigned int DWORD; -+typedef void VOID; -+typedef unsigned char BYTE; -+typedef float FLOAT; -+ -+typedef char *LPCSTR; -+typedef short *LPWSTR; -+ -+ -+// --------------------------------------------------------------------------- -+// Constants -+// --------------------------------------------------------------------------- -+ -+#define IMPORT EXTERN -+#ifndef __cplusplus -+ #define EXTERN extern -+#else -+ #define EXTERN extern "C" -+#endif -+#define LOCAL static -+#define GLOBAL -+#define EXPORT GLOBAL -+ -+#define EQ == -+#define NEQ != -+#define AND && -+#define OR || -+#define XOR(A,B) ((!(A) AND (B)) OR ((A) AND !(B))) -+ -+#ifndef FALSE -+ #define FALSE (0) -+#endif -+ -+#ifndef TRUE -+ #define TRUE (1) -+#endif -+ -+#ifndef NULL -+ #define NULL (0) -+#endif -+ -+//enum boolean {false, true}; -+enum {RX, TX, NONE}; -+ -+#ifndef BOOL -+typedef unsigned char BOOL; -+#endif -+ -+typedef enum { -+ KAL_FALSE = 0, -+ KAL_TRUE = 1, -+} kal_bool; -+ -+ -+// --------------------------------------------------------------------------- -+// Type Casting -+// --------------------------------------------------------------------------- -+ -+#define AS_INT32(x) (*(INT32 *)((void*)x)) -+#define AS_INT16(x) (*(INT16 *)((void*)x)) -+#define AS_INT8(x) (*(INT8 *)((void*)x)) -+ -+#define AS_UINT32(x) (*(UINT32 *)((void*)x)) -+#define AS_UINT16(x) (*(UINT16 *)((void*)x)) -+#define AS_UINT8(x) (*(UINT8 *)((void*)x)) -+ -+ -+// --------------------------------------------------------------------------- -+// Register Manipulations -+// --------------------------------------------------------------------------- -+ -+#define READ_REGISTER_UINT32(reg) \ -+ (*(volatile UINT32 * const)(reg)) -+ -+#define WRITE_REGISTER_UINT32(reg, val) \ -+ (*(volatile UINT32 * const)(reg)) = (val) -+ -+#define READ_REGISTER_UINT16(reg) \ -+ (*(volatile UINT16 * const)(reg)) -+ -+#define WRITE_REGISTER_UINT16(reg, val) \ -+ (*(volatile UINT16 * const)(reg)) = (val) -+ -+#define READ_REGISTER_UINT8(reg) \ -+ (*(volatile UINT8 * const)(reg)) -+ -+#define WRITE_REGISTER_UINT8(reg, val) \ -+ (*(volatile UINT8 * const)(reg)) = (val) -+ -+#define INREG8(x) READ_REGISTER_UINT8((UINT8*)((void*)(x))) -+#define OUTREG8(x, y) WRITE_REGISTER_UINT8((UINT8*)((void*)(x)), (UINT8)(y)) -+#define SETREG8(x, y) OUTREG8(x, INREG8(x)|(y)) -+#define CLRREG8(x, y) OUTREG8(x, INREG8(x)&~(y)) -+#define MASKREG8(x, y, z) OUTREG8(x, (INREG8(x)&~(y))|(z)) -+ -+#define INREG16(x) READ_REGISTER_UINT16((UINT16*)((void*)(x))) -+#define OUTREG16(x, y) WRITE_REGISTER_UINT16((UINT16*)((void*)(x)),(UINT16)(y)) -+#define SETREG16(x, y) OUTREG16(x, INREG16(x)|(y)) -+#define CLRREG16(x, y) OUTREG16(x, INREG16(x)&~(y)) -+#define MASKREG16(x, y, z) OUTREG16(x, (INREG16(x)&~(y))|(z)) -+ -+#define INREG32(x) READ_REGISTER_UINT32((UINT32*)((void*)(x))) -+#define OUTREG32(x, y) WRITE_REGISTER_UINT32((UINT32*)((void*)(x)), (UINT32)(y)) -+#define SETREG32(x, y) OUTREG32(x, INREG32(x)|(y)) -+#define CLRREG32(x, y) OUTREG32(x, INREG32(x)&~(y)) -+#define MASKREG32(x, y, z) OUTREG32(x, (INREG32(x)&~(y))|(z)) -+ -+ -+#define DRV_Reg8(addr) INREG8(addr) -+#define DRV_WriteReg8(addr, data) OUTREG8(addr, data) -+#define DRV_SetReg8(addr, data) SETREG8(addr, data) -+#define DRV_ClrReg8(addr, data) CLRREG8(addr, data) -+ -+#define DRV_Reg16(addr) INREG16(addr) -+#define DRV_WriteReg16(addr, data) OUTREG16(addr, data) -+#define DRV_SetReg16(addr, data) SETREG16(addr, data) -+#define DRV_ClrReg16(addr, data) CLRREG16(addr, data) -+ -+#define DRV_Reg32(addr) INREG32(addr) -+#define DRV_WriteReg32(addr, data) OUTREG32(addr, data) -+#define DRV_SetReg32(addr, data) SETREG32(addr, data) -+#define DRV_ClrReg32(addr, data) CLRREG32(addr, data) -+ -+// !!! DEPRECATED, WILL BE REMOVED LATER !!! -+#define DRV_Reg(addr) DRV_Reg16(addr) -+#define DRV_WriteReg(addr, data) DRV_WriteReg16(addr, data) -+#define DRV_SetReg(addr, data) DRV_SetReg16(addr, data) -+#define DRV_ClrReg(addr, data) DRV_ClrReg16(addr, data) -+ -+ -+// --------------------------------------------------------------------------- -+// Compiler Time Deduction Macros -+// --------------------------------------------------------------------------- -+ -+#define _MASK_OFFSET_1(x, n) ((x) & 0x1) ? (n) : -+#define _MASK_OFFSET_2(x, n) _MASK_OFFSET_1((x), (n)) _MASK_OFFSET_1((x) >> 1, (n) + 1) -+#define _MASK_OFFSET_4(x, n) _MASK_OFFSET_2((x), (n)) _MASK_OFFSET_2((x) >> 2, (n) + 2) -+#define _MASK_OFFSET_8(x, n) _MASK_OFFSET_4((x), (n)) _MASK_OFFSET_4((x) >> 4, (n) + 4) -+#define _MASK_OFFSET_16(x, n) _MASK_OFFSET_8((x), (n)) _MASK_OFFSET_8((x) >> 8, (n) + 8) -+#define _MASK_OFFSET_32(x, n) _MASK_OFFSET_16((x), (n)) _MASK_OFFSET_16((x) >> 16, (n) + 16) -+ -+#define MASK_OFFSET_ERROR (0xFFFFFFFF) -+ -+#define MASK_OFFSET(x) (_MASK_OFFSET_32(x, 0) MASK_OFFSET_ERROR) -+ -+ -+// --------------------------------------------------------------------------- -+// Assertions -+// --------------------------------------------------------------------------- -+ -+#ifndef ASSERT -+ #define ASSERT(expr) BUG_ON(!(expr)) -+#endif -+ -+#ifndef NOT_IMPLEMENTED -+ #define NOT_IMPLEMENTED() BUG_ON(1) -+#endif -+ -+#define STATIC_ASSERT(pred) STATIC_ASSERT_X(pred, __LINE__) -+#define STATIC_ASSERT_X(pred, line) STATIC_ASSERT_XX(pred, line) -+#define STATIC_ASSERT_XX(pred, line) \ -+ extern char assertion_failed_at_##line[(pred) ? 1 : -1] -+ -+// --------------------------------------------------------------------------- -+// Resolve Compiler Warnings -+// --------------------------------------------------------------------------- -+ -+#define NOT_REFERENCED(x) { (x) = (x); } -+ -+ -+// --------------------------------------------------------------------------- -+// Utilities -+// --------------------------------------------------------------------------- -+ -+#define MAXIMUM(A,B) (((A)>(B))?(A):(B)) -+#define MINIMUM(A,B) (((A)<(B))?(A):(B)) -+ -+#define ARY_SIZE(x) (sizeof((x)) / sizeof((x[0]))) -+#define DVT_DELAYMACRO(u4Num) \ -+{ \ -+ UINT32 u4Count = 0 ; \ -+ for (u4Count = 0; u4Count < u4Num; u4Count++ ); \ -+} \ -+ -+#define A68351B 0 -+#define B68351B 1 -+#define B68351D 2 -+#define B68351E 3 -+#define UNKNOWN_IC_VERSION 0xFF -+ -+/* NAND driver */ -+struct mtk_nand_host_hw { -+ unsigned int nfi_bus_width; /* NFI_BUS_WIDTH */ -+ unsigned int nfi_access_timing; /* NFI_ACCESS_TIMING */ -+ unsigned int nfi_cs_num; /* NFI_CS_NUM */ -+ unsigned int nand_sec_size; /* NAND_SECTOR_SIZE */ -+ unsigned int nand_sec_shift; /* NAND_SECTOR_SHIFT */ -+ unsigned int nand_ecc_size; -+ unsigned int nand_ecc_bytes; -+ unsigned int nand_ecc_mode; -+}; -+extern struct mtk_nand_host_hw mt7621_nand_hw; -+extern unsigned int CFG_BLOCKSIZE; -+ -+#endif // _MT6575_TYPEDEFS_H -+ ---- /dev/null -+++ b/drivers/mtd/nand/mtk_nand2.c -@@ -0,0 +1,2363 @@ -+/****************************************************************************** -+* mtk_nand2.c - MTK NAND Flash Device Driver -+ * -+* Copyright 2009-2012 MediaTek Co.,Ltd. -+ * -+* DESCRIPTION: -+* This file provid the other drivers nand relative functions -+ * -+* modification history -+* ---------------------------------------- -+* v3.0, 11 Feb 2010, mtk -+* ---------------------------------------- -+******************************************************************************/ -+#include "nand_def.h" -+#include <linux/slab.h> -+#include <linux/init.h> -+#include <linux/module.h> -+#include <linux/delay.h> -+#include <linux/errno.h> -+#include <linux/sched.h> -+#include <linux/types.h> -+#include <linux/wait.h> -+#include <linux/spinlock.h> -+#include <linux/interrupt.h> -+#include <linux/mtd/mtd.h> -+#include <linux/mtd/nand.h> -+#include <linux/mtd/partitions.h> -+#include <linux/mtd/nand_ecc.h> -+#include <linux/dma-mapping.h> -+#include <linux/jiffies.h> -+#include <linux/platform_device.h> -+#include <linux/proc_fs.h> -+#include <linux/time.h> -+#include <linux/mm.h> -+#include <asm/io.h> -+#include <asm/cacheflush.h> -+#include <asm/uaccess.h> -+#include <linux/miscdevice.h> -+#include "mtk_nand2.h" -+#include "nand_device_list.h" -+ -+#include "bmt.h" -+#include "partition.h" -+ -+unsigned int CFG_BLOCKSIZE; -+ -+static int shift_on_bbt = 0; -+extern void nand_bbt_set(struct mtd_info *mtd, int page, int flag); -+extern int nand_bbt_get(struct mtd_info *mtd, int page); -+int mtk_nand_read_oob_hw(struct mtd_info *mtd, struct nand_chip *chip, int page); -+ -+static const char * const probe_types[] = { "cmdlinepart", "ofpart", NULL }; -+ -+#define NAND_CMD_STATUS_MULTI 0x71 -+ -+void show_stack(struct task_struct *tsk, unsigned long *sp); -+extern void mt_irq_set_sens(unsigned int irq, unsigned int sens); -+extern void mt_irq_set_polarity(unsigned int irq,unsigned int polarity); -+ -+struct mtk_nand_host mtk_nand_host; /* include mtd_info and nand_chip structs */ -+struct mtk_nand_host_hw mt7621_nand_hw = { -+ .nfi_bus_width = 8, -+ .nfi_access_timing = NFI_DEFAULT_ACCESS_TIMING, -+ .nfi_cs_num = NFI_CS_NUM, -+ .nand_sec_size = 512, -+ .nand_sec_shift = 9, -+ .nand_ecc_size = 2048, -+ .nand_ecc_bytes = 32, -+ .nand_ecc_mode = NAND_ECC_HW, -+}; -+ -+ -+/******************************************************************************* -+ * Gloable Varible Definition -+ *******************************************************************************/ -+ -+#define NFI_ISSUE_COMMAND(cmd, col_addr, row_addr, col_num, row_num) \ -+ do { \ -+ DRV_WriteReg(NFI_CMD_REG16,cmd);\ -+ while (DRV_Reg32(NFI_STA_REG32) & STA_CMD_STATE);\ -+ DRV_WriteReg32(NFI_COLADDR_REG32, col_addr);\ -+ DRV_WriteReg32(NFI_ROWADDR_REG32, row_addr);\ -+ DRV_WriteReg(NFI_ADDRNOB_REG16, col_num | (row_num<<ADDR_ROW_NOB_SHIFT));\ -+ while (DRV_Reg32(NFI_STA_REG32) & STA_ADDR_STATE);\ -+ }while(0); -+ -+//------------------------------------------------------------------------------- -+static struct NAND_CMD g_kCMD; -+static u32 g_u4ChipVer; -+bool g_bInitDone; -+static bool g_bcmdstatus; -+static u32 g_value = 0; -+static int g_page_size; -+ -+BOOL g_bHwEcc = true; -+ -+ -+static u8 *local_buffer_16_align; // 16 byte aligned buffer, for HW issue -+static u8 local_buffer[4096 + 512]; -+ -+extern void nand_release_device(struct mtd_info *mtd); -+extern int nand_get_device(struct nand_chip *chip, struct mtd_info *mtd, int new_state); -+ -+#if defined(MTK_NAND_BMT) -+static bmt_struct *g_bmt; -+#endif -+struct mtk_nand_host *host; -+extern struct mtd_partition g_pasStatic_Partition[]; -+int part_num = NUM_PARTITIONS; -+int manu_id; -+int dev_id; -+ -+/* this constant was taken from linux/nand/nand.h v 3.14 -+ * in later versions it seems it was removed in order to save a bit of space -+ */ -+#define NAND_MAX_OOBSIZE 774 -+static u8 local_oob_buf[NAND_MAX_OOBSIZE]; -+ -+static u8 nand_badblock_offset = 0; -+ -+void nand_enable_clock(void) -+{ -+ //enable_clock(MT65XX_PDN_PERI_NFI, "NAND"); -+} -+ -+void nand_disable_clock(void) -+{ -+ //disable_clock(MT65XX_PDN_PERI_NFI, "NAND"); -+} -+ -+struct nand_ecclayout { -+ __u32 eccbytes; -+ __u32 eccpos[MTD_MAX_ECCPOS_ENTRIES_LARGE]; -+ __u32 oobavail; -+ struct nand_oobfree oobfree[MTD_MAX_OOBFREE_ENTRIES_LARGE]; -+}; -+ -+static struct nand_ecclayout *layout; -+ -+static struct nand_ecclayout nand_oob_16 = { -+ .eccbytes = 8, -+ .eccpos = {8, 9, 10, 11, 12, 13, 14, 15}, -+ .oobfree = {{1, 6}, {0, 0}} -+}; -+ -+struct nand_ecclayout nand_oob_64 = { -+ .eccbytes = 32, -+ .eccpos = {32, 33, 34, 35, 36, 37, 38, 39, -+ 40, 41, 42, 43, 44, 45, 46, 47, -+ 48, 49, 50, 51, 52, 53, 54, 55, -+ 56, 57, 58, 59, 60, 61, 62, 63}, -+ .oobfree = {{1, 7}, {9, 7}, {17, 7}, {25, 6}, {0, 0}} -+}; -+ -+struct nand_ecclayout nand_oob_128 = { -+ .eccbytes = 64, -+ .eccpos = { -+ 64, 65, 66, 67, 68, 69, 70, 71, -+ 72, 73, 74, 75, 76, 77, 78, 79, -+ 80, 81, 82, 83, 84, 85, 86, 86, -+ 88, 89, 90, 91, 92, 93, 94, 95, -+ 96, 97, 98, 99, 100, 101, 102, 103, -+ 104, 105, 106, 107, 108, 109, 110, 111, -+ 112, 113, 114, 115, 116, 117, 118, 119, -+ 120, 121, 122, 123, 124, 125, 126, 127}, -+ .oobfree = {{1, 7}, {9, 7}, {17, 7}, {25, 7}, {33, 7}, {41, 7}, {49, 7}, {57, 6}} -+}; -+ -+flashdev_info devinfo; -+ -+void dump_nfi(void) -+{ -+} -+ -+void dump_ecc(void) -+{ -+} -+ -+u32 -+nand_virt_to_phys_add(u32 va) -+{ -+ u32 pageOffset = (va & (PAGE_SIZE - 1)); -+ pgd_t *pgd; -+ pmd_t *pmd; -+ pte_t *pte; -+ u32 pa; -+ -+ if (virt_addr_valid(va)) -+ return __virt_to_phys(va); -+ -+ if (NULL == current) { -+ printk(KERN_ERR "[nand_virt_to_phys_add] ERROR ,current is NULL! \n"); -+ return 0; -+ } -+ -+ if (NULL == current->mm) { -+ printk(KERN_ERR "[nand_virt_to_phys_add] ERROR current->mm is NULL! tgid=0x%x, name=%s \n", current->tgid, current->comm); -+ return 0; -+ } -+ -+ pgd = pgd_offset(current->mm, va); /* what is tsk->mm */ -+ if (pgd_none(*pgd) || pgd_bad(*pgd)) { -+ printk(KERN_ERR "[nand_virt_to_phys_add] ERROR, va=0x%x, pgd invalid! \n", va); -+ return 0; -+ } -+ -+ pmd = pmd_offset((pud_t *)pgd, va); -+ if (pmd_none(*pmd) || pmd_bad(*pmd)) { -+ printk(KERN_ERR "[nand_virt_to_phys_add] ERROR, va=0x%x, pmd invalid! \n", va); -+ return 0; -+ } -+ -+ pte = pte_offset_map(pmd, va); -+ if (pte_present(*pte)) { -+ pa = (pte_val(*pte) & (PAGE_MASK)) | pageOffset; -+ return pa; -+ } -+ -+ printk(KERN_ERR "[nand_virt_to_phys_add] ERROR va=0x%x, pte invalid! \n", va); -+ return 0; -+} -+EXPORT_SYMBOL(nand_virt_to_phys_add); -+ -+bool -+get_device_info(u16 id, u32 ext_id, flashdev_info * pdevinfo) -+{ -+ u32 index; -+ for (index = 0; gen_FlashTable[index].id != 0; index++) { -+ if (id == gen_FlashTable[index].id && ext_id == gen_FlashTable[index].ext_id) { -+ pdevinfo->id = gen_FlashTable[index].id; -+ pdevinfo->ext_id = gen_FlashTable[index].ext_id; -+ pdevinfo->blocksize = gen_FlashTable[index].blocksize; -+ pdevinfo->addr_cycle = gen_FlashTable[index].addr_cycle; -+ pdevinfo->iowidth = gen_FlashTable[index].iowidth; -+ pdevinfo->timmingsetting = gen_FlashTable[index].timmingsetting; -+ pdevinfo->advancedmode = gen_FlashTable[index].advancedmode; -+ pdevinfo->pagesize = gen_FlashTable[index].pagesize; -+ pdevinfo->sparesize = gen_FlashTable[index].sparesize; -+ pdevinfo->totalsize = gen_FlashTable[index].totalsize; -+ memcpy(pdevinfo->devciename, gen_FlashTable[index].devciename, sizeof(pdevinfo->devciename)); -+ printk(KERN_INFO "Device found in MTK table, ID: %x, EXT_ID: %x\n", id, ext_id); -+ -+ goto find; -+ } -+ } -+ -+find: -+ if (0 == pdevinfo->id) { -+ printk(KERN_INFO "Device not found, ID: %x\n", id); -+ return false; -+ } else { -+ return true; -+ } -+} -+ -+static void -+ECC_Config(struct mtk_nand_host_hw *hw,u32 ecc_bit) -+{ -+ u32 u4ENCODESize; -+ u32 u4DECODESize; -+ u32 ecc_bit_cfg = ECC_CNFG_ECC4; -+ -+ switch(ecc_bit){ -+ case 4: -+ ecc_bit_cfg = ECC_CNFG_ECC4; -+ break; -+ case 8: -+ ecc_bit_cfg = ECC_CNFG_ECC8; -+ break; -+ case 10: -+ ecc_bit_cfg = ECC_CNFG_ECC10; -+ break; -+ case 12: -+ ecc_bit_cfg = ECC_CNFG_ECC12; -+ break; -+ default: -+ break; -+ } -+ DRV_WriteReg16(ECC_DECCON_REG16, DEC_DE); -+ do { -+ } while (!DRV_Reg16(ECC_DECIDLE_REG16)); -+ -+ DRV_WriteReg16(ECC_ENCCON_REG16, ENC_DE); -+ do { -+ } while (!DRV_Reg32(ECC_ENCIDLE_REG32)); -+ -+ /* setup FDM register base */ -+ DRV_WriteReg32(ECC_FDMADDR_REG32, NFI_FDM0L_REG32); -+ -+ /* Sector + FDM */ -+ u4ENCODESize = (hw->nand_sec_size + 8) << 3; -+ /* Sector + FDM + YAFFS2 meta data bits */ -+ u4DECODESize = ((hw->nand_sec_size + 8) << 3) + ecc_bit * 13; -+ -+ /* configure ECC decoder && encoder */ -+ DRV_WriteReg32(ECC_DECCNFG_REG32, ecc_bit_cfg | DEC_CNFG_NFI | DEC_CNFG_EMPTY_EN | (u4DECODESize << DEC_CNFG_CODE_SHIFT)); -+ -+ DRV_WriteReg32(ECC_ENCCNFG_REG32, ecc_bit_cfg | ENC_CNFG_NFI | (u4ENCODESize << ENC_CNFG_MSG_SHIFT)); -+ NFI_SET_REG32(ECC_DECCNFG_REG32, DEC_CNFG_EL); -+} -+ -+static void -+ECC_Decode_Start(void) -+{ -+ while (!(DRV_Reg16(ECC_DECIDLE_REG16) & DEC_IDLE)) -+ ; -+ DRV_WriteReg16(ECC_DECCON_REG16, DEC_EN); -+} -+ -+static void -+ECC_Decode_End(void) -+{ -+ while (!(DRV_Reg16(ECC_DECIDLE_REG16) & DEC_IDLE)) -+ ; -+ DRV_WriteReg16(ECC_DECCON_REG16, DEC_DE); -+} -+ -+static void -+ECC_Encode_Start(void) -+{ -+ while (!(DRV_Reg32(ECC_ENCIDLE_REG32) & ENC_IDLE)) -+ ; -+ mb(); -+ DRV_WriteReg16(ECC_ENCCON_REG16, ENC_EN); -+} -+ -+static void -+ECC_Encode_End(void) -+{ -+ /* wait for device returning idle */ -+ while (!(DRV_Reg32(ECC_ENCIDLE_REG32) & ENC_IDLE)) ; -+ mb(); -+ DRV_WriteReg16(ECC_ENCCON_REG16, ENC_DE); -+} -+ -+static bool -+mtk_nand_check_bch_error(struct mtd_info *mtd, u8 * pDataBuf, u32 u4SecIndex, u32 u4PageAddr) -+{ -+ bool bRet = true; -+ u16 u2SectorDoneMask = 1 << u4SecIndex; -+ u32 u4ErrorNumDebug, i, u4ErrNum; -+ u32 timeout = 0xFFFF; -+ // int el; -+ u32 au4ErrBitLoc[6]; -+ u32 u4ErrByteLoc, u4BitOffset; -+ u32 u4ErrBitLoc1th, u4ErrBitLoc2nd; -+ -+ //4 // Wait for Decode Done -+ while (0 == (u2SectorDoneMask & DRV_Reg16(ECC_DECDONE_REG16))) { -+ timeout--; -+ if (0 == timeout) -+ return false; -+ } -+ /* We will manually correct the error bits in the last sector, not all the sectors of the page! */ -+ memset(au4ErrBitLoc, 0x0, sizeof(au4ErrBitLoc)); -+ u4ErrorNumDebug = DRV_Reg32(ECC_DECENUM_REG32); -+ u4ErrNum = DRV_Reg32(ECC_DECENUM_REG32) >> (u4SecIndex << 2); -+ u4ErrNum &= 0xF; -+ -+ if (u4ErrNum) { -+ if (0xF == u4ErrNum) { -+ mtd->ecc_stats.failed++; -+ bRet = false; -+ printk(KERN_ERR"mtk_nand: UnCorrectable at PageAddr=%d\n", u4PageAddr); -+ } else { -+ for (i = 0; i < ((u4ErrNum + 1) >> 1); ++i) { -+ au4ErrBitLoc[i] = DRV_Reg32(ECC_DECEL0_REG32 + i); -+ u4ErrBitLoc1th = au4ErrBitLoc[i] & 0x1FFF; -+ if (u4ErrBitLoc1th < 0x1000) { -+ u4ErrByteLoc = u4ErrBitLoc1th / 8; -+ u4BitOffset = u4ErrBitLoc1th % 8; -+ pDataBuf[u4ErrByteLoc] = pDataBuf[u4ErrByteLoc] ^ (1 << u4BitOffset); -+ mtd->ecc_stats.corrected++; -+ } else { -+ mtd->ecc_stats.failed++; -+ } -+ u4ErrBitLoc2nd = (au4ErrBitLoc[i] >> 16) & 0x1FFF; -+ if (0 != u4ErrBitLoc2nd) { -+ if (u4ErrBitLoc2nd < 0x1000) { -+ u4ErrByteLoc = u4ErrBitLoc2nd / 8; -+ u4BitOffset = u4ErrBitLoc2nd % 8; -+ pDataBuf[u4ErrByteLoc] = pDataBuf[u4ErrByteLoc] ^ (1 << u4BitOffset); -+ mtd->ecc_stats.corrected++; -+ } else { -+ mtd->ecc_stats.failed++; -+ //printk(KERN_ERR"UnCorrectable High ErrLoc=%d\n", au4ErrBitLoc[i]); -+ } -+ } -+ } -+ } -+ if (0 == (DRV_Reg16(ECC_DECFER_REG16) & (1 << u4SecIndex))) -+ bRet = false; -+ } -+ return bRet; -+} -+ -+static bool -+mtk_nand_RFIFOValidSize(u16 u2Size) -+{ -+ u32 timeout = 0xFFFF; -+ while (FIFO_RD_REMAIN(DRV_Reg16(NFI_FIFOSTA_REG16)) < u2Size) { -+ timeout--; -+ if (0 == timeout) -+ return false; -+ } -+ return true; -+} -+ -+static bool -+mtk_nand_WFIFOValidSize(u16 u2Size) -+{ -+ u32 timeout = 0xFFFF; -+ -+ while (FIFO_WR_REMAIN(DRV_Reg16(NFI_FIFOSTA_REG16)) > u2Size) { -+ timeout--; -+ if (0 == timeout) -+ return false; -+ } -+ return true; -+} -+ -+static bool -+mtk_nand_status_ready(u32 u4Status) -+{ -+ u32 timeout = 0xFFFF; -+ -+ while ((DRV_Reg32(NFI_STA_REG32) & u4Status) != 0) { -+ timeout--; -+ if (0 == timeout) -+ return false; -+ } -+ return true; -+} -+ -+static bool -+mtk_nand_reset(void) -+{ -+ int timeout = 0xFFFF; -+ if (DRV_Reg16(NFI_MASTERSTA_REG16)) { -+ mb(); -+ DRV_WriteReg16(NFI_CON_REG16, CON_FIFO_FLUSH | CON_NFI_RST); -+ while (DRV_Reg16(NFI_MASTERSTA_REG16)) { -+ timeout--; -+ if (!timeout) -+ MSG(INIT, "Wait for NFI_MASTERSTA timeout\n"); -+ } -+ } -+ /* issue reset operation */ -+ mb(); -+ DRV_WriteReg16(NFI_CON_REG16, CON_FIFO_FLUSH | CON_NFI_RST); -+ -+ return mtk_nand_status_ready(STA_NFI_FSM_MASK | STA_NAND_BUSY) && mtk_nand_RFIFOValidSize(0) && mtk_nand_WFIFOValidSize(0); -+} -+ -+static void -+mtk_nand_set_mode(u16 u2OpMode) -+{ -+ u16 u2Mode = DRV_Reg16(NFI_CNFG_REG16); -+ u2Mode &= ~CNFG_OP_MODE_MASK; -+ u2Mode |= u2OpMode; -+ DRV_WriteReg16(NFI_CNFG_REG16, u2Mode); -+} -+ -+static void -+mtk_nand_set_autoformat(bool bEnable) -+{ -+ if (bEnable) -+ NFI_SET_REG16(NFI_CNFG_REG16, CNFG_AUTO_FMT_EN); -+ else -+ NFI_CLN_REG16(NFI_CNFG_REG16, CNFG_AUTO_FMT_EN); -+} -+ -+static void -+mtk_nand_configure_fdm(u16 u2FDMSize) -+{ -+ NFI_CLN_REG16(NFI_PAGEFMT_REG16, PAGEFMT_FDM_MASK | PAGEFMT_FDM_ECC_MASK); -+ NFI_SET_REG16(NFI_PAGEFMT_REG16, u2FDMSize << PAGEFMT_FDM_SHIFT); -+ NFI_SET_REG16(NFI_PAGEFMT_REG16, u2FDMSize << PAGEFMT_FDM_ECC_SHIFT); -+} -+ -+static void -+mtk_nand_configure_lock(void) -+{ -+ u32 u4WriteColNOB = 2; -+ u32 u4WriteRowNOB = 3; -+ u32 u4EraseColNOB = 0; -+ u32 u4EraseRowNOB = 3; -+ DRV_WriteReg16(NFI_LOCKANOB_REG16, -+ (u4WriteColNOB << PROG_CADD_NOB_SHIFT) | (u4WriteRowNOB << PROG_RADD_NOB_SHIFT) | (u4EraseColNOB << ERASE_CADD_NOB_SHIFT) | (u4EraseRowNOB << ERASE_RADD_NOB_SHIFT)); -+ -+ if (CHIPVER_ECO_1 == g_u4ChipVer) { -+ int i; -+ for (i = 0; i < 16; ++i) { -+ DRV_WriteReg32(NFI_LOCK00ADD_REG32 + (i << 1), 0xFFFFFFFF); -+ DRV_WriteReg32(NFI_LOCK00FMT_REG32 + (i << 1), 0xFFFFFFFF); -+ } -+ //DRV_WriteReg16(NFI_LOCKANOB_REG16, 0x0); -+ DRV_WriteReg32(NFI_LOCKCON_REG32, 0xFFFFFFFF); -+ DRV_WriteReg16(NFI_LOCK_REG16, NFI_LOCK_ON); -+ } -+} -+ -+static bool -+mtk_nand_pio_ready(void) -+{ -+ int count = 0; -+ while (!(DRV_Reg16(NFI_PIO_DIRDY_REG16) & 1)) { -+ count++; -+ if (count > 0xffff) { -+ printk("PIO_DIRDY timeout\n"); -+ return false; -+ } -+ } -+ -+ return true; -+} -+ -+static bool -+mtk_nand_set_command(u16 command) -+{ -+ mb(); -+ DRV_WriteReg16(NFI_CMD_REG16, command); -+ return mtk_nand_status_ready(STA_CMD_STATE); -+} -+ -+static bool -+mtk_nand_set_address(u32 u4ColAddr, u32 u4RowAddr, u16 u2ColNOB, u16 u2RowNOB) -+{ -+ mb(); -+ DRV_WriteReg32(NFI_COLADDR_REG32, u4ColAddr); -+ DRV_WriteReg32(NFI_ROWADDR_REG32, u4RowAddr); -+ DRV_WriteReg16(NFI_ADDRNOB_REG16, u2ColNOB | (u2RowNOB << ADDR_ROW_NOB_SHIFT)); -+ return mtk_nand_status_ready(STA_ADDR_STATE); -+} -+ -+static void mtk_nfc_cmd_ctrl(struct mtd_info *mtd, int dat, unsigned int ctrl) -+{ -+ if (ctrl & NAND_ALE) { -+ mtk_nand_set_address(dat, 0, 1, 0); -+ } else if (ctrl & NAND_CLE) { -+ mtk_nand_reset(); -+ mtk_nand_set_mode(0x6000); -+ mtk_nand_set_command(dat); -+ } -+} -+ -+static bool -+mtk_nand_check_RW_count(u16 u2WriteSize) -+{ -+ u32 timeout = 0xFFFF; -+ u16 u2SecNum = u2WriteSize >> 9; -+ -+ while (ADDRCNTR_CNTR(DRV_Reg16(NFI_ADDRCNTR_REG16)) < u2SecNum) { -+ timeout--; -+ if (0 == timeout) { -+ printk(KERN_INFO "[%s] timeout\n", __FUNCTION__); -+ return false; -+ } -+ } -+ return true; -+} -+ -+static bool -+mtk_nand_ready_for_read(struct nand_chip *nand, u32 u4RowAddr, u32 u4ColAddr, bool full, u8 * buf) -+{ -+ /* Reset NFI HW internal state machine and flush NFI in/out FIFO */ -+ bool bRet = false; -+ u16 sec_num = 1 << (nand->page_shift - 9); -+ u32 col_addr = u4ColAddr; -+ u32 colnob = 2, rownob = devinfo.addr_cycle - 2; -+ if (nand->options & NAND_BUSWIDTH_16) -+ col_addr /= 2; -+ -+ if (!mtk_nand_reset()) -+ goto cleanup; -+ if (g_bHwEcc) { -+ NFI_SET_REG16(NFI_CNFG_REG16, CNFG_HW_ECC_EN); -+ } else { -+ NFI_CLN_REG16(NFI_CNFG_REG16, CNFG_HW_ECC_EN); -+ } -+ -+ mtk_nand_set_mode(CNFG_OP_READ); -+ NFI_SET_REG16(NFI_CNFG_REG16, CNFG_READ_EN); -+ DRV_WriteReg16(NFI_CON_REG16, sec_num << CON_NFI_SEC_SHIFT); -+ -+ if (full) { -+ NFI_CLN_REG16(NFI_CNFG_REG16, CNFG_AHB); -+ -+ if (g_bHwEcc) -+ NFI_SET_REG16(NFI_CNFG_REG16, CNFG_HW_ECC_EN); -+ else -+ NFI_CLN_REG16(NFI_CNFG_REG16, CNFG_HW_ECC_EN); -+ } else { -+ NFI_CLN_REG16(NFI_CNFG_REG16, CNFG_HW_ECC_EN); -+ NFI_CLN_REG16(NFI_CNFG_REG16, CNFG_AHB); -+ } -+ -+ mtk_nand_set_autoformat(full); -+ if (full) -+ if (g_bHwEcc) -+ ECC_Decode_Start(); -+ if (!mtk_nand_set_command(NAND_CMD_READ0)) -+ goto cleanup; -+ if (!mtk_nand_set_address(col_addr, u4RowAddr, colnob, rownob)) -+ goto cleanup; -+ if (!mtk_nand_set_command(NAND_CMD_READSTART)) -+ goto cleanup; -+ if (!mtk_nand_status_ready(STA_NAND_BUSY)) -+ goto cleanup; -+ -+ bRet = true; -+ -+cleanup: -+ return bRet; -+} -+ -+static bool -+mtk_nand_ready_for_write(struct nand_chip *nand, u32 u4RowAddr, u32 col_addr, bool full, u8 * buf) -+{ -+ bool bRet = false; -+ u32 sec_num = 1 << (nand->page_shift - 9); -+ u32 colnob = 2, rownob = devinfo.addr_cycle - 2; -+ if (nand->options & NAND_BUSWIDTH_16) -+ col_addr /= 2; -+ -+ /* Reset NFI HW internal state machine and flush NFI in/out FIFO */ -+ if (!mtk_nand_reset()) -+ return false; -+ -+ mtk_nand_set_mode(CNFG_OP_PRGM); -+ -+ NFI_CLN_REG16(NFI_CNFG_REG16, CNFG_READ_EN); -+ -+ DRV_WriteReg16(NFI_CON_REG16, sec_num << CON_NFI_SEC_SHIFT); -+ -+ if (full) { -+ NFI_CLN_REG16(NFI_CNFG_REG16, CNFG_AHB); -+ if (g_bHwEcc) -+ NFI_SET_REG16(NFI_CNFG_REG16, CNFG_HW_ECC_EN); -+ else -+ NFI_CLN_REG16(NFI_CNFG_REG16, CNFG_HW_ECC_EN); -+ } else { -+ NFI_CLN_REG16(NFI_CNFG_REG16, CNFG_HW_ECC_EN); -+ NFI_CLN_REG16(NFI_CNFG_REG16, CNFG_AHB); -+ } -+ -+ mtk_nand_set_autoformat(full); -+ -+ if (full) -+ if (g_bHwEcc) -+ ECC_Encode_Start(); -+ -+ if (!mtk_nand_set_command(NAND_CMD_SEQIN)) -+ goto cleanup; -+ //1 FIXED ME: For Any Kind of AddrCycle -+ if (!mtk_nand_set_address(col_addr, u4RowAddr, colnob, rownob)) -+ goto cleanup; -+ -+ if (!mtk_nand_status_ready(STA_NAND_BUSY)) -+ goto cleanup; -+ -+ bRet = true; -+ -+cleanup: -+ return bRet; -+} -+ -+static bool -+mtk_nand_check_dececc_done(u32 u4SecNum) -+{ -+ u32 timeout, dec_mask; -+ -+ timeout = 0xffff; -+ dec_mask = (1 << u4SecNum) - 1; -+ while ((dec_mask != DRV_Reg(ECC_DECDONE_REG16)) && timeout > 0) -+ timeout--; -+ if (timeout == 0) { -+ MSG(VERIFY, "ECC_DECDONE: timeout\n"); -+ return false; -+ } -+ return true; -+} -+ -+static bool -+mtk_nand_mcu_read_data(u8 * buf, u32 length) -+{ -+ int timeout = 0xffff; -+ u32 i; -+ u32 *buf32 = (u32 *) buf; -+ if ((u32) buf % 4 || length % 4) -+ NFI_SET_REG16(NFI_CNFG_REG16, CNFG_BYTE_RW); -+ else -+ NFI_CLN_REG16(NFI_CNFG_REG16, CNFG_BYTE_RW); -+ -+ //DRV_WriteReg32(NFI_STRADDR_REG32, 0); -+ mb(); -+ NFI_SET_REG16(NFI_CON_REG16, CON_NFI_BRD); -+ -+ if ((u32) buf % 4 || length % 4) { -+ for (i = 0; (i < (length)) && (timeout > 0);) { -+ if (DRV_Reg16(NFI_PIO_DIRDY_REG16) & 1) { -+ *buf++ = (u8) DRV_Reg32(NFI_DATAR_REG32); -+ i++; -+ } else { -+ timeout--; -+ } -+ if (0 == timeout) { -+ printk(KERN_ERR "[%s] timeout\n", __FUNCTION__); -+ dump_nfi(); -+ return false; -+ } -+ } -+ } else { -+ for (i = 0; (i < (length >> 2)) && (timeout > 0);) { -+ if (DRV_Reg16(NFI_PIO_DIRDY_REG16) & 1) { -+ *buf32++ = DRV_Reg32(NFI_DATAR_REG32); -+ i++; -+ } else { -+ timeout--; -+ } -+ if (0 == timeout) { -+ printk(KERN_ERR "[%s] timeout\n", __FUNCTION__); -+ dump_nfi(); -+ return false; -+ } -+ } -+ } -+ return true; -+} -+ -+static bool -+mtk_nand_read_page_data(struct mtd_info *mtd, u8 * pDataBuf, u32 u4Size) -+{ -+ return mtk_nand_mcu_read_data(pDataBuf, u4Size); -+} -+ -+static bool -+mtk_nand_mcu_write_data(struct mtd_info *mtd, const u8 * buf, u32 length) -+{ -+ u32 timeout = 0xFFFF; -+ u32 i; -+ u32 *pBuf32; -+ NFI_CLN_REG16(NFI_CNFG_REG16, CNFG_BYTE_RW); -+ mb(); -+ NFI_SET_REG16(NFI_CON_REG16, CON_NFI_BWR); -+ pBuf32 = (u32 *) buf; -+ -+ if ((u32) buf % 4 || length % 4) -+ NFI_SET_REG16(NFI_CNFG_REG16, CNFG_BYTE_RW); -+ else -+ NFI_CLN_REG16(NFI_CNFG_REG16, CNFG_BYTE_RW); -+ -+ if ((u32) buf % 4 || length % 4) { -+ for (i = 0; (i < (length)) && (timeout > 0);) { -+ if (DRV_Reg16(NFI_PIO_DIRDY_REG16) & 1) { -+ DRV_WriteReg32(NFI_DATAW_REG32, *buf++); -+ i++; -+ } else { -+ timeout--; -+ } -+ if (0 == timeout) { -+ printk(KERN_ERR "[%s] timeout\n", __FUNCTION__); -+ dump_nfi(); -+ return false; -+ } -+ } -+ } else { -+ for (i = 0; (i < (length >> 2)) && (timeout > 0);) { -+ if (DRV_Reg16(NFI_PIO_DIRDY_REG16) & 1) { -+ DRV_WriteReg32(NFI_DATAW_REG32, *pBuf32++); -+ i++; -+ } else { -+ timeout--; -+ } -+ if (0 == timeout) { -+ printk(KERN_ERR "[%s] timeout\n", __FUNCTION__); -+ dump_nfi(); -+ return false; -+ } -+ } -+ } -+ -+ return true; -+} -+ -+static bool -+mtk_nand_write_page_data(struct mtd_info *mtd, u8 * buf, u32 size) -+{ -+ return mtk_nand_mcu_write_data(mtd, buf, size); -+} -+ -+static void -+mtk_nand_read_fdm_data(u8 * pDataBuf, u32 u4SecNum) -+{ -+ u32 i; -+ u32 *pBuf32 = (u32 *) pDataBuf; -+ -+ if (pBuf32) { -+ for (i = 0; i < u4SecNum; ++i) { -+ *pBuf32++ = DRV_Reg32(NFI_FDM0L_REG32 + (i << 1)); -+ *pBuf32++ = DRV_Reg32(NFI_FDM0M_REG32 + (i << 1)); -+ } -+ } -+} -+ -+static u8 fdm_buf[64]; -+static void -+mtk_nand_write_fdm_data(struct nand_chip *chip, u8 * pDataBuf, u32 u4SecNum) -+{ -+ u32 i, j; -+ u8 checksum = 0; -+ bool empty = true; -+ struct nand_oobfree *free_entry; -+ u32 *pBuf32; -+ -+ memcpy(fdm_buf, pDataBuf, u4SecNum * 8); -+ -+ free_entry = layout->oobfree; -+ for (i = 0; i < MTD_MAX_OOBFREE_ENTRIES && free_entry[i].length; i++) { -+ for (j = 0; j < free_entry[i].length; j++) { -+ if (pDataBuf[free_entry[i].offset + j] != 0xFF) -+ empty = false; -+ checksum ^= pDataBuf[free_entry[i].offset + j]; -+ } -+ } -+ -+ if (!empty) { -+ fdm_buf[free_entry[i - 1].offset + free_entry[i - 1].length] = checksum; -+ } -+ -+ pBuf32 = (u32 *) fdm_buf; -+ for (i = 0; i < u4SecNum; ++i) { -+ DRV_WriteReg32(NFI_FDM0L_REG32 + (i << 1), *pBuf32++); -+ DRV_WriteReg32(NFI_FDM0M_REG32 + (i << 1), *pBuf32++); -+ } -+} -+ -+static void -+mtk_nand_stop_read(void) -+{ -+ NFI_CLN_REG16(NFI_CON_REG16, CON_NFI_BRD); -+ mtk_nand_reset(); -+ if (g_bHwEcc) -+ ECC_Decode_End(); -+ DRV_WriteReg16(NFI_INTR_EN_REG16, 0); -+} -+ -+static void -+mtk_nand_stop_write(void) -+{ -+ NFI_CLN_REG16(NFI_CON_REG16, CON_NFI_BWR); -+ if (g_bHwEcc) -+ ECC_Encode_End(); -+ DRV_WriteReg16(NFI_INTR_EN_REG16, 0); -+} -+ -+bool -+mtk_nand_exec_read_page(struct mtd_info *mtd, u32 u4RowAddr, u32 u4PageSize, u8 * pPageBuf, u8 * pFDMBuf) -+{ -+ u8 *buf; -+ bool bRet = true; -+ struct nand_chip *nand = mtd->priv; -+ u32 u4SecNum = u4PageSize >> 9; -+ -+ if (((u32) pPageBuf % 16) && local_buffer_16_align) -+ buf = local_buffer_16_align; -+ else -+ buf = pPageBuf; -+ if (mtk_nand_ready_for_read(nand, u4RowAddr, 0, true, buf)) { -+ int j; -+ for (j = 0 ; j < u4SecNum; j++) { -+ if (!mtk_nand_read_page_data(mtd, buf+j*512, 512)) -+ bRet = false; -+ if(g_bHwEcc && !mtk_nand_check_dececc_done(j+1)) -+ bRet = false; -+ if(g_bHwEcc && !mtk_nand_check_bch_error(mtd, buf+j*512, j, u4RowAddr)) -+ bRet = false; -+ } -+ if (!mtk_nand_status_ready(STA_NAND_BUSY)) -+ bRet = false; -+ -+ mtk_nand_read_fdm_data(pFDMBuf, u4SecNum); -+ mtk_nand_stop_read(); -+ } -+ -+ if (buf == local_buffer_16_align) -+ memcpy(pPageBuf, buf, u4PageSize); -+ -+ return bRet; -+} -+ -+int -+mtk_nand_exec_write_page(struct mtd_info *mtd, u32 u4RowAddr, u32 u4PageSize, u8 * pPageBuf, u8 * pFDMBuf) -+{ -+ struct nand_chip *chip = mtd->priv; -+ u32 u4SecNum = u4PageSize >> 9; -+ u8 *buf; -+ u8 status; -+ -+ MSG(WRITE, "mtk_nand_exec_write_page, page: 0x%x\n", u4RowAddr); -+ -+ if (((u32) pPageBuf % 16) && local_buffer_16_align) { -+ printk(KERN_INFO "Data buffer not 16 bytes aligned: %p\n", pPageBuf); -+ memcpy(local_buffer_16_align, pPageBuf, mtd->writesize); -+ buf = local_buffer_16_align; -+ } else -+ buf = pPageBuf; -+ -+ if (mtk_nand_ready_for_write(chip, u4RowAddr, 0, true, buf)) { -+ mtk_nand_write_fdm_data(chip, pFDMBuf, u4SecNum); -+ (void)mtk_nand_write_page_data(mtd, buf, u4PageSize); -+ (void)mtk_nand_check_RW_count(u4PageSize); -+ mtk_nand_stop_write(); -+ (void)mtk_nand_set_command(NAND_CMD_PAGEPROG); -+ while (DRV_Reg32(NFI_STA_REG32) & STA_NAND_BUSY) ; -+ } -+ -+ status = chip->waitfunc(mtd, chip); -+ if (status & NAND_STATUS_FAIL) -+ return -EIO; -+ return 0; -+} -+ -+static int -+get_start_end_block(struct mtd_info *mtd, int block, int *start_blk, int *end_blk) -+{ -+ struct nand_chip *chip = mtd->priv; -+ int i; -+ -+ *start_blk = 0; -+ for (i = 0; i <= part_num; i++) -+ { -+ if (i == part_num) -+ { -+ // try the last reset partition -+ *end_blk = (chip->chipsize >> chip->phys_erase_shift) - 1; -+ if (*start_blk <= *end_blk) -+ { -+ if ((block >= *start_blk) && (block <= *end_blk)) -+ break; -+ } -+ } -+ // skip All partition entry -+ else if (g_pasStatic_Partition[i].size == MTDPART_SIZ_FULL) -+ { -+ continue; -+ } -+ *end_blk = *start_blk + (g_pasStatic_Partition[i].size >> chip->phys_erase_shift) - 1; -+ if ((block >= *start_blk) && (block <= *end_blk)) -+ break; -+ *start_blk = *end_blk + 1; -+ } -+ if (*start_blk > *end_blk) -+ { -+ return -1; -+ } -+ return 0; -+} -+ -+static int -+block_remap(struct mtd_info *mtd, int block) -+{ -+ struct nand_chip *chip = mtd->priv; -+ int start_blk, end_blk; -+ int j, block_offset; -+ int bad_block = 0; -+ -+ if (chip->bbt == NULL) { -+ printk("ERROR!! no bbt table for block_remap\n"); -+ return -1; -+ } -+ -+ if (get_start_end_block(mtd, block, &start_blk, &end_blk) < 0) { -+ printk("ERROR!! can not find start_blk and end_blk\n"); -+ return -1; -+ } -+ -+ block_offset = block - start_blk; -+ for (j = start_blk; j <= end_blk;j++) { -+ if (((chip->bbt[j >> 2] >> ((j<<1) & 0x6)) & 0x3) == 0x0) { -+ if (!block_offset) -+ break; -+ block_offset--; -+ } else { -+ bad_block++; -+ } -+ } -+ if (j <= end_blk) { -+ return j; -+ } else { -+ // remap to the bad block -+ for (j = end_blk; bad_block > 0; j--) -+ { -+ if (((chip->bbt[j >> 2] >> ((j<<1) & 0x6)) & 0x3) != 0x0) -+ { -+ bad_block--; -+ if (bad_block <= block_offset) -+ return j; -+ } -+ } -+ } -+ -+ printk("Error!! block_remap error\n"); -+ return -1; -+} -+ -+int -+check_block_remap(struct mtd_info *mtd, int block) -+{ -+ if (shift_on_bbt) -+ return block_remap(mtd, block); -+ else -+ return block; -+} -+EXPORT_SYMBOL(check_block_remap); -+ -+ -+static int -+write_next_on_fail(struct mtd_info *mtd, char *write_buf, int page, int * to_blk) -+{ -+ struct nand_chip *chip = mtd->priv; -+ int i, j, to_page = 0, first_page; -+ char *buf, *oob; -+ int start_blk = 0, end_blk; -+ int mapped_block; -+ int page_per_block_bit = chip->phys_erase_shift - chip->page_shift; -+ int block = page >> page_per_block_bit; -+ -+ // find next available block in the same MTD partition -+ mapped_block = block_remap(mtd, block); -+ if (mapped_block == -1) -+ return NAND_STATUS_FAIL; -+ -+ get_start_end_block(mtd, block, &start_blk, &end_blk); -+ -+ buf = kzalloc(mtd->writesize + mtd->oobsize, GFP_KERNEL | GFP_DMA); -+ if (buf == NULL) -+ return -1; -+ -+ oob = buf + mtd->writesize; -+ for ((*to_blk) = block + 1; (*to_blk) <= end_blk ; (*to_blk)++) { -+ if (nand_bbt_get(mtd, (*to_blk) << page_per_block_bit) == 0) { -+ int status; -+ status = mtk_nand_erase_hw(mtd, (*to_blk) << page_per_block_bit); -+ if (status & NAND_STATUS_FAIL) { -+ mtk_nand_block_markbad_hw(mtd, (*to_blk) << chip->phys_erase_shift); -+ nand_bbt_set(mtd, (*to_blk) << page_per_block_bit, 0x3); -+ } else { -+ /* good block */ -+ to_page = (*to_blk) << page_per_block_bit; -+ break; -+ } -+ } -+ } -+ -+ if (!to_page) { -+ kfree(buf); -+ return -1; -+ } -+ -+ first_page = (page >> page_per_block_bit) << page_per_block_bit; -+ for (i = 0; i < (1 << page_per_block_bit); i++) { -+ if ((first_page + i) != page) { -+ mtk_nand_read_oob_hw(mtd, chip, (first_page+i)); -+ for (j = 0; j < mtd->oobsize; j++) -+ if (chip->oob_poi[j] != (unsigned char)0xff) -+ break; -+ if (j < mtd->oobsize) { -+ mtk_nand_exec_read_page(mtd, (first_page+i), mtd->writesize, buf, oob); -+ memset(oob, 0xff, mtd->oobsize); -+ if (mtk_nand_exec_write_page(mtd, to_page + i, mtd->writesize, (u8 *)buf, oob) != 0) { -+ int ret, new_blk = 0; -+ nand_bbt_set(mtd, to_page, 0x3); -+ ret = write_next_on_fail(mtd, buf, to_page + i, &new_blk); -+ if (ret) { -+ kfree(buf); -+ mtk_nand_block_markbad_hw(mtd, to_page << chip->page_shift); -+ return ret; -+ } -+ mtk_nand_block_markbad_hw(mtd, to_page << chip->page_shift); -+ *to_blk = new_blk; -+ to_page = ((*to_blk) << page_per_block_bit); -+ } -+ } -+ } else { -+ memset(chip->oob_poi, 0xff, mtd->oobsize); -+ if (mtk_nand_exec_write_page(mtd, to_page + i, mtd->writesize, (u8 *)write_buf, chip->oob_poi) != 0) { -+ int ret, new_blk = 0; -+ nand_bbt_set(mtd, to_page, 0x3); -+ ret = write_next_on_fail(mtd, write_buf, to_page + i, &new_blk); -+ if (ret) { -+ kfree(buf); -+ mtk_nand_block_markbad_hw(mtd, to_page << chip->page_shift); -+ return ret; -+ } -+ mtk_nand_block_markbad_hw(mtd, to_page << chip->page_shift); -+ *to_blk = new_blk; -+ to_page = ((*to_blk) << page_per_block_bit); -+ } -+ } -+ } -+ -+ kfree(buf); -+ -+ return 0; -+} -+ -+static int -+mtk_nand_write_page(struct mtd_info *mtd, struct nand_chip *chip, uint32_t offset, -+ int data_len, const u8 * buf, int oob_required, int page, int cached, int raw) -+{ -+ int page_per_block = 1 << (chip->phys_erase_shift - chip->page_shift); -+ int block = page / page_per_block; -+ u16 page_in_block = page % page_per_block; -+ int mapped_block = block; -+ -+#if defined(MTK_NAND_BMT) -+ mapped_block = get_mapping_block_index(block); -+ // write bad index into oob -+ if (mapped_block != block) -+ set_bad_index_to_oob(chip->oob_poi, block); -+ else -+ set_bad_index_to_oob(chip->oob_poi, FAKE_INDEX); -+#else -+ if (shift_on_bbt) { -+ mapped_block = block_remap(mtd, block); -+ if (mapped_block == -1) -+ return NAND_STATUS_FAIL; -+ if (nand_bbt_get(mtd, mapped_block << (chip->phys_erase_shift - chip->page_shift)) != 0x0) -+ return NAND_STATUS_FAIL; -+ } -+#endif -+ do { -+ if (mtk_nand_exec_write_page(mtd, page_in_block + mapped_block * page_per_block, mtd->writesize, (u8 *)buf, chip->oob_poi)) { -+ MSG(INIT, "write fail at block: 0x%x, page: 0x%x\n", mapped_block, page_in_block); -+#if defined(MTK_NAND_BMT) -+ if (update_bmt((page_in_block + mapped_block * page_per_block) << chip->page_shift, UPDATE_WRITE_FAIL, (u8 *) buf, chip->oob_poi)) { -+ MSG(INIT, "Update BMT success\n"); -+ return 0; -+ } else { -+ MSG(INIT, "Update BMT fail\n"); -+ return -EIO; -+ } -+#else -+ { -+ int new_blk; -+ nand_bbt_set(mtd, page_in_block + mapped_block * page_per_block, 0x3); -+ if (write_next_on_fail(mtd, (char *)buf, page_in_block + mapped_block * page_per_block, &new_blk) != 0) -+ { -+ mtk_nand_block_markbad_hw(mtd, (page_in_block + mapped_block * page_per_block) << chip->page_shift); -+ return NAND_STATUS_FAIL; -+ } -+ mtk_nand_block_markbad_hw(mtd, (page_in_block + mapped_block * page_per_block) << chip->page_shift); -+ break; -+ } -+#endif -+ } else -+ break; -+ } while(1); -+ -+ return 0; -+} -+ -+static void -+mtk_nand_command_bp(struct mtd_info *mtd, unsigned int command, int column, int page_addr) -+{ -+ struct nand_chip *nand = mtd->priv; -+ -+ switch (command) { -+ case NAND_CMD_SEQIN: -+ memset(g_kCMD.au1OOB, 0xFF, sizeof(g_kCMD.au1OOB)); -+ g_kCMD.pDataBuf = NULL; -+ g_kCMD.u4RowAddr = page_addr; -+ g_kCMD.u4ColAddr = column; -+ break; -+ -+ case NAND_CMD_PAGEPROG: -+ if (g_kCMD.pDataBuf || (0xFF != g_kCMD.au1OOB[nand_badblock_offset])) { -+ u8 *pDataBuf = g_kCMD.pDataBuf ? g_kCMD.pDataBuf : nand->buffers->databuf; -+ mtk_nand_exec_write_page(mtd, g_kCMD.u4RowAddr, mtd->writesize, pDataBuf, g_kCMD.au1OOB); -+ g_kCMD.u4RowAddr = (u32) - 1; -+ g_kCMD.u4OOBRowAddr = (u32) - 1; -+ } -+ break; -+ -+ case NAND_CMD_READOOB: -+ g_kCMD.u4RowAddr = page_addr; -+ g_kCMD.u4ColAddr = column + mtd->writesize; -+ break; -+ -+ case NAND_CMD_READ0: -+ g_kCMD.u4RowAddr = page_addr; -+ g_kCMD.u4ColAddr = column; -+ break; -+ -+ case NAND_CMD_ERASE1: -+ nand->state=FL_ERASING; -+ (void)mtk_nand_reset(); -+ mtk_nand_set_mode(CNFG_OP_ERASE); -+ (void)mtk_nand_set_command(NAND_CMD_ERASE1); -+ (void)mtk_nand_set_address(0, page_addr, 0, devinfo.addr_cycle - 2); -+ break; -+ -+ case NAND_CMD_ERASE2: -+ (void)mtk_nand_set_command(NAND_CMD_ERASE2); -+ while (DRV_Reg32(NFI_STA_REG32) & STA_NAND_BUSY) -+ ; -+ break; -+ -+ case NAND_CMD_STATUS: -+ (void)mtk_nand_reset(); -+ NFI_CLN_REG16(NFI_CNFG_REG16, CNFG_BYTE_RW); -+ mtk_nand_set_mode(CNFG_OP_SRD); -+ mtk_nand_set_mode(CNFG_READ_EN); -+ NFI_CLN_REG16(NFI_CNFG_REG16, CNFG_AHB); -+ NFI_CLN_REG16(NFI_CNFG_REG16, CNFG_HW_ECC_EN); -+ (void)mtk_nand_set_command(NAND_CMD_STATUS); -+ NFI_CLN_REG16(NFI_CON_REG16, CON_NFI_NOB_MASK); -+ mb(); -+ DRV_WriteReg16(NFI_CON_REG16, CON_NFI_SRD | (1 << CON_NFI_NOB_SHIFT)); -+ g_bcmdstatus = true; -+ break; -+ -+ case NAND_CMD_RESET: -+ (void)mtk_nand_reset(); -+ DRV_WriteReg16(NFI_INTR_EN_REG16, INTR_RST_DONE_EN); -+ (void)mtk_nand_set_command(NAND_CMD_RESET); -+ DRV_WriteReg16(NFI_BASE+0x44, 0xF1); -+ while(!(DRV_Reg16(NFI_INTR_REG16)&INTR_RST_DONE_EN)) -+ ; -+ break; -+ -+ case NAND_CMD_READID: -+ mtk_nand_reset(); -+ /* Disable HW ECC */ -+ NFI_CLN_REG16(NFI_CNFG_REG16, CNFG_HW_ECC_EN); -+ NFI_CLN_REG16(NFI_CNFG_REG16, CNFG_AHB); -+ NFI_SET_REG16(NFI_CNFG_REG16, CNFG_READ_EN | CNFG_BYTE_RW); -+ (void)mtk_nand_reset(); -+ mb(); -+ mtk_nand_set_mode(CNFG_OP_SRD); -+ (void)mtk_nand_set_command(NAND_CMD_READID); -+ (void)mtk_nand_set_address(0, 0, 1, 0); -+ DRV_WriteReg16(NFI_CON_REG16, CON_NFI_SRD); -+ while (DRV_Reg32(NFI_STA_REG32) & STA_DATAR_STATE) -+ ; -+ break; -+ -+ default: -+ BUG(); -+ break; -+ } -+} -+ -+static void -+mtk_nand_select_chip(struct mtd_info *mtd, int chip) -+{ -+ if ((chip == -1) && (false == g_bInitDone)) { -+ struct nand_chip *nand = mtd->priv; -+ struct mtk_nand_host *host = nand->priv; -+ struct mtk_nand_host_hw *hw = host->hw; -+ u32 spare_per_sector = mtd->oobsize / (mtd->writesize / 512); -+ u32 ecc_bit = 4; -+ u32 spare_bit = PAGEFMT_SPARE_16; -+ -+ if (spare_per_sector >= 28) { -+ spare_bit = PAGEFMT_SPARE_28; -+ ecc_bit = 12; -+ spare_per_sector = 28; -+ } else if (spare_per_sector >= 27) { -+ spare_bit = PAGEFMT_SPARE_27; -+ ecc_bit = 8; -+ spare_per_sector = 27; -+ } else if (spare_per_sector >= 26) { -+ spare_bit = PAGEFMT_SPARE_26; -+ ecc_bit = 8; -+ spare_per_sector = 26; -+ } else if (spare_per_sector >= 16) { -+ spare_bit = PAGEFMT_SPARE_16; -+ ecc_bit = 4; -+ spare_per_sector = 16; -+ } else { -+ MSG(INIT, "[NAND]: NFI not support oobsize: %x\n", spare_per_sector); -+ ASSERT(0); -+ } -+ mtd->oobsize = spare_per_sector*(mtd->writesize/512); -+ MSG(INIT, "[NAND]select ecc bit:%d, sparesize :%d spare_per_sector=%d\n",ecc_bit,mtd->oobsize,spare_per_sector); -+ /* Setup PageFormat */ -+ if (4096 == mtd->writesize) { -+ NFI_SET_REG16(NFI_PAGEFMT_REG16, (spare_bit << PAGEFMT_SPARE_SHIFT) | PAGEFMT_4K); -+ nand->cmdfunc = mtk_nand_command_bp; -+ } else if (2048 == mtd->writesize) { -+ NFI_SET_REG16(NFI_PAGEFMT_REG16, (spare_bit << PAGEFMT_SPARE_SHIFT) | PAGEFMT_2K); -+ nand->cmdfunc = mtk_nand_command_bp; -+ } -+ ECC_Config(hw,ecc_bit); -+ g_bInitDone = true; -+ } -+ switch (chip) { -+ case -1: -+ break; -+ case 0: -+ case 1: -+ /* Jun Shen, 2011.04.13 */ -+ /* Note: MT6577 EVB NAND is mounted on CS0, but FPGA is CS1 */ -+ DRV_WriteReg16(NFI_CSEL_REG16, chip); -+ /* Jun Shen, 2011.04.13 */ -+ break; -+ } -+} -+ -+static uint8_t -+mtk_nand_read_byte(struct mtd_info *mtd) -+{ -+ uint8_t retval = 0; -+ -+ if (!mtk_nand_pio_ready()) { -+ printk("pio ready timeout\n"); -+ retval = false; -+ } -+ -+ if (g_bcmdstatus) { -+ retval = DRV_Reg8(NFI_DATAR_REG32); -+ NFI_CLN_REG16(NFI_CON_REG16, CON_NFI_NOB_MASK); -+ mtk_nand_reset(); -+ if (g_bHwEcc) { -+ NFI_SET_REG16(NFI_CNFG_REG16, CNFG_HW_ECC_EN); -+ } else { -+ NFI_CLN_REG16(NFI_CNFG_REG16, CNFG_HW_ECC_EN); -+ } -+ g_bcmdstatus = false; -+ } else -+ retval = DRV_Reg8(NFI_DATAR_REG32); -+ -+ return retval; -+} -+ -+static void -+mtk_nand_read_buf(struct mtd_info *mtd, uint8_t * buf, int len) -+{ -+ struct nand_chip *nand = (struct nand_chip *)mtd->priv; -+ struct NAND_CMD *pkCMD = &g_kCMD; -+ u32 u4ColAddr = pkCMD->u4ColAddr; -+ u32 u4PageSize = mtd->writesize; -+ -+ if (u4ColAddr < u4PageSize) { -+ if ((u4ColAddr == 0) && (len >= u4PageSize)) { -+ mtk_nand_exec_read_page(mtd, pkCMD->u4RowAddr, u4PageSize, buf, pkCMD->au1OOB); -+ if (len > u4PageSize) { -+ u32 u4Size = min(len - u4PageSize, sizeof(pkCMD->au1OOB)); -+ memcpy(buf + u4PageSize, pkCMD->au1OOB, u4Size); -+ } -+ } else { -+ mtk_nand_exec_read_page(mtd, pkCMD->u4RowAddr, u4PageSize, nand->buffers->databuf, pkCMD->au1OOB); -+ memcpy(buf, nand->buffers->databuf + u4ColAddr, len); -+ } -+ pkCMD->u4OOBRowAddr = pkCMD->u4RowAddr; -+ } else { -+ u32 u4Offset = u4ColAddr - u4PageSize; -+ u32 u4Size = min(len - u4Offset, sizeof(pkCMD->au1OOB)); -+ if (pkCMD->u4OOBRowAddr != pkCMD->u4RowAddr) { -+ mtk_nand_exec_read_page(mtd, pkCMD->u4RowAddr, u4PageSize, nand->buffers->databuf, pkCMD->au1OOB); -+ pkCMD->u4OOBRowAddr = pkCMD->u4RowAddr; -+ } -+ memcpy(buf, pkCMD->au1OOB + u4Offset, u4Size); -+ } -+ pkCMD->u4ColAddr += len; -+} -+ -+static void -+mtk_nand_write_buf(struct mtd_info *mtd, const uint8_t * buf, int len) -+{ -+ struct NAND_CMD *pkCMD = &g_kCMD; -+ u32 u4ColAddr = pkCMD->u4ColAddr; -+ u32 u4PageSize = mtd->writesize; -+ int i4Size, i; -+ -+ if (u4ColAddr >= u4PageSize) { -+ u32 u4Offset = u4ColAddr - u4PageSize; -+ u8 *pOOB = pkCMD->au1OOB + u4Offset; -+ i4Size = min(len, (int)(sizeof(pkCMD->au1OOB) - u4Offset)); -+ for (i = 0; i < i4Size; i++) { -+ pOOB[i] &= buf[i]; -+ } -+ } else { -+ pkCMD->pDataBuf = (u8 *) buf; -+ } -+ -+ pkCMD->u4ColAddr += len; -+} -+ -+static int -+mtk_nand_write_page_hwecc(struct mtd_info *mtd, struct nand_chip *chip, const uint8_t * buf, int oob_required, int page) -+{ -+ mtk_nand_write_buf(mtd, buf, mtd->writesize); -+ mtk_nand_write_buf(mtd, chip->oob_poi, mtd->oobsize); -+ return 0; -+} -+ -+static int -+mtk_nand_read_page_hwecc(struct mtd_info *mtd, struct nand_chip *chip, uint8_t * buf, int oob_required, int page) -+{ -+ struct NAND_CMD *pkCMD = &g_kCMD; -+ u32 u4ColAddr = pkCMD->u4ColAddr; -+ u32 u4PageSize = mtd->writesize; -+ -+ if (u4ColAddr == 0) { -+ mtk_nand_exec_read_page(mtd, pkCMD->u4RowAddr, u4PageSize, buf, chip->oob_poi); -+ pkCMD->u4ColAddr += u4PageSize + mtd->oobsize; -+ } -+ -+ return 0; -+} -+ -+static int -+mtk_nand_read_page(struct mtd_info *mtd, struct nand_chip *chip, u8 * buf, int page) -+{ -+ int page_per_block = 1 << (chip->phys_erase_shift - chip->page_shift); -+ int block = page / page_per_block; -+ u16 page_in_block = page % page_per_block; -+ int mapped_block = block; -+ -+#if defined (MTK_NAND_BMT) -+ mapped_block = get_mapping_block_index(block); -+ if (mtk_nand_exec_read_page(mtd, page_in_block + mapped_block * page_per_block, -+ mtd->writesize, buf, chip->oob_poi)) -+ return 0; -+#else -+ if (shift_on_bbt) { -+ mapped_block = block_remap(mtd, block); -+ if (mapped_block == -1) -+ return NAND_STATUS_FAIL; -+ if (nand_bbt_get(mtd, mapped_block << (chip->phys_erase_shift - chip->page_shift)) != 0x0) -+ return NAND_STATUS_FAIL; -+ } -+ -+ if (mtk_nand_exec_read_page(mtd, page_in_block + mapped_block * page_per_block, mtd->writesize, buf, chip->oob_poi)) -+ return 0; -+ else -+ return -EIO; -+#endif -+} -+ -+int -+mtk_nand_erase_hw(struct mtd_info *mtd, int page) -+{ -+ struct nand_chip *chip = (struct nand_chip *)mtd->priv; -+ -+ chip->erase(mtd, page); -+ -+ return chip->waitfunc(mtd, chip); -+} -+ -+static int -+mtk_nand_erase(struct mtd_info *mtd, int page) -+{ -+ // get mapping -+ struct nand_chip *chip = mtd->priv; -+ int page_per_block = 1 << (chip->phys_erase_shift - chip->page_shift); -+ int page_in_block = page % page_per_block; -+ int block = page / page_per_block; -+ int mapped_block = block; -+ -+#if defined(MTK_NAND_BMT) -+ mapped_block = get_mapping_block_index(block); -+#else -+ if (shift_on_bbt) { -+ mapped_block = block_remap(mtd, block); -+ if (mapped_block == -1) -+ return NAND_STATUS_FAIL; -+ if (nand_bbt_get(mtd, mapped_block << (chip->phys_erase_shift - chip->page_shift)) != 0x0) -+ return NAND_STATUS_FAIL; -+ } -+#endif -+ -+ do { -+ int status = mtk_nand_erase_hw(mtd, page_in_block + page_per_block * mapped_block); -+ -+ if (status & NAND_STATUS_FAIL) { -+#if defined (MTK_NAND_BMT) -+ if (update_bmt( (page_in_block + mapped_block * page_per_block) << chip->page_shift, -+ UPDATE_ERASE_FAIL, NULL, NULL)) -+ { -+ MSG(INIT, "Erase fail at block: 0x%x, update BMT success\n", mapped_block); -+ return 0; -+ } else { -+ MSG(INIT, "Erase fail at block: 0x%x, update BMT fail\n", mapped_block); -+ return NAND_STATUS_FAIL; -+ } -+#else -+ mtk_nand_block_markbad_hw(mtd, (page_in_block + mapped_block * page_per_block) << chip->page_shift); -+ nand_bbt_set(mtd, page_in_block + mapped_block * page_per_block, 0x3); -+ if (shift_on_bbt) { -+ mapped_block = block_remap(mtd, block); -+ if (mapped_block == -1) -+ return NAND_STATUS_FAIL; -+ if (nand_bbt_get(mtd, mapped_block << (chip->phys_erase_shift - chip->page_shift)) != 0x0) -+ return NAND_STATUS_FAIL; -+ } else -+ return NAND_STATUS_FAIL; -+#endif -+ } else -+ break; -+ } while(1); -+ -+ return 0; -+} -+ -+static int -+mtk_nand_read_oob_raw(struct mtd_info *mtd, uint8_t * buf, int page_addr, int len) -+{ -+ struct nand_chip *chip = (struct nand_chip *)mtd->priv; -+ u32 col_addr = 0; -+ u32 sector = 0; -+ int res = 0; -+ u32 colnob = 2, rawnob = devinfo.addr_cycle - 2; -+ int randomread = 0; -+ int read_len = 0; -+ int sec_num = 1<<(chip->page_shift-9); -+ int spare_per_sector = mtd->oobsize/sec_num; -+ -+ if (len > NAND_MAX_OOBSIZE || len % OOB_AVAI_PER_SECTOR || !buf) { -+ printk(KERN_WARNING "[%s] invalid parameter, len: %d, buf: %p\n", __FUNCTION__, len, buf); -+ return -EINVAL; -+ } -+ if (len > spare_per_sector) -+ randomread = 1; -+ if (!randomread || !(devinfo.advancedmode & RAMDOM_READ)) { -+ while (len > 0) { -+ read_len = min(len, spare_per_sector); -+ col_addr = NAND_SECTOR_SIZE + sector * (NAND_SECTOR_SIZE + spare_per_sector); // TODO: Fix this hard-code 16 -+ if (!mtk_nand_ready_for_read(chip, page_addr, col_addr, false, NULL)) { -+ printk(KERN_WARNING "mtk_nand_ready_for_read return failed\n"); -+ res = -EIO; -+ goto error; -+ } -+ if (!mtk_nand_mcu_read_data(buf + spare_per_sector * sector, read_len)) { -+ printk(KERN_WARNING "mtk_nand_mcu_read_data return failed\n"); -+ res = -EIO; -+ goto error; -+ } -+ mtk_nand_check_RW_count(read_len); -+ mtk_nand_stop_read(); -+ sector++; -+ len -= read_len; -+ } -+ } else { -+ col_addr = NAND_SECTOR_SIZE; -+ if (chip->options & NAND_BUSWIDTH_16) -+ col_addr /= 2; -+ if (!mtk_nand_reset()) -+ goto error; -+ mtk_nand_set_mode(0x6000); -+ NFI_SET_REG16(NFI_CNFG_REG16, CNFG_READ_EN); -+ DRV_WriteReg16(NFI_CON_REG16, 4 << CON_NFI_SEC_SHIFT); -+ -+ NFI_CLN_REG16(NFI_CNFG_REG16, CNFG_AHB); -+ NFI_CLN_REG16(NFI_CNFG_REG16, CNFG_HW_ECC_EN); -+ -+ mtk_nand_set_autoformat(false); -+ -+ if (!mtk_nand_set_command(NAND_CMD_READ0)) -+ goto error; -+ //1 FIXED ME: For Any Kind of AddrCycle -+ if (!mtk_nand_set_address(col_addr, page_addr, colnob, rawnob)) -+ goto error; -+ if (!mtk_nand_set_command(NAND_CMD_READSTART)) -+ goto error; -+ if (!mtk_nand_status_ready(STA_NAND_BUSY)) -+ goto error; -+ read_len = min(len, spare_per_sector); -+ if (!mtk_nand_mcu_read_data(buf + spare_per_sector * sector, read_len)) { -+ printk(KERN_WARNING "mtk_nand_mcu_read_data return failed first 16\n"); -+ res = -EIO; -+ goto error; -+ } -+ sector++; -+ len -= read_len; -+ mtk_nand_stop_read(); -+ while (len > 0) { -+ read_len = min(len, spare_per_sector); -+ if (!mtk_nand_set_command(0x05)) -+ goto error; -+ col_addr = NAND_SECTOR_SIZE + sector * (NAND_SECTOR_SIZE + spare_per_sector); -+ if (chip->options & NAND_BUSWIDTH_16) -+ col_addr /= 2; -+ DRV_WriteReg32(NFI_COLADDR_REG32, col_addr); -+ DRV_WriteReg16(NFI_ADDRNOB_REG16, 2); -+ DRV_WriteReg16(NFI_CON_REG16, 4 << CON_NFI_SEC_SHIFT); -+ if (!mtk_nand_status_ready(STA_ADDR_STATE)) -+ goto error; -+ if (!mtk_nand_set_command(0xE0)) -+ goto error; -+ if (!mtk_nand_status_ready(STA_NAND_BUSY)) -+ goto error; -+ if (!mtk_nand_mcu_read_data(buf + spare_per_sector * sector, read_len)) { -+ printk(KERN_WARNING "mtk_nand_mcu_read_data return failed first 16\n"); -+ res = -EIO; -+ goto error; -+ } -+ mtk_nand_stop_read(); -+ sector++; -+ len -= read_len; -+ } -+ } -+error: -+ NFI_CLN_REG16(NFI_CON_REG16, CON_NFI_BRD); -+ return res; -+} -+ -+static int -+mtk_nand_write_oob_raw(struct mtd_info *mtd, const uint8_t * buf, int page_addr, int len) -+{ -+ struct nand_chip *chip = mtd->priv; -+ u32 col_addr = 0; -+ u32 sector = 0; -+ int write_len = 0; -+ int status; -+ int sec_num = 1<<(chip->page_shift-9); -+ int spare_per_sector = mtd->oobsize/sec_num; -+ -+ if (len > NAND_MAX_OOBSIZE || len % OOB_AVAI_PER_SECTOR || !buf) { -+ printk(KERN_WARNING "[%s] invalid parameter, len: %d, buf: %p\n", __FUNCTION__, len, buf); -+ return -EINVAL; -+ } -+ -+ while (len > 0) { -+ write_len = min(len, spare_per_sector); -+ col_addr = sector * (NAND_SECTOR_SIZE + spare_per_sector) + NAND_SECTOR_SIZE; -+ if (!mtk_nand_ready_for_write(chip, page_addr, col_addr, false, NULL)) -+ return -EIO; -+ if (!mtk_nand_mcu_write_data(mtd, buf + sector * spare_per_sector, write_len)) -+ return -EIO; -+ (void)mtk_nand_check_RW_count(write_len); -+ NFI_CLN_REG16(NFI_CON_REG16, CON_NFI_BWR); -+ (void)mtk_nand_set_command(NAND_CMD_PAGEPROG); -+ while (DRV_Reg32(NFI_STA_REG32) & STA_NAND_BUSY) -+ ; -+ status = chip->waitfunc(mtd, chip); -+ if (status & NAND_STATUS_FAIL) { -+ printk(KERN_INFO "status: %d\n", status); -+ return -EIO; -+ } -+ len -= write_len; -+ sector++; -+ } -+ -+ return 0; -+} -+ -+static int -+mtk_nand_write_oob_hw(struct mtd_info *mtd, struct nand_chip *chip, int page) -+{ -+ int i, iter; -+ int sec_num = 1<<(chip->page_shift-9); -+ int spare_per_sector = mtd->oobsize/sec_num; -+ -+ memcpy(local_oob_buf, chip->oob_poi, mtd->oobsize); -+ -+ // copy ecc data -+ for (i = 0; i < layout->eccbytes; i++) { -+ iter = (i / (spare_per_sector-OOB_AVAI_PER_SECTOR)) * spare_per_sector + OOB_AVAI_PER_SECTOR + i % (spare_per_sector-OOB_AVAI_PER_SECTOR); -+ local_oob_buf[iter] = chip->oob_poi[layout->eccpos[i]]; -+ } -+ -+ // copy FDM data -+ for (i = 0; i < sec_num; i++) -+ memcpy(&local_oob_buf[i * spare_per_sector], &chip->oob_poi[i * OOB_AVAI_PER_SECTOR], OOB_AVAI_PER_SECTOR); -+ -+ return mtk_nand_write_oob_raw(mtd, local_oob_buf, page, mtd->oobsize); -+} -+ -+static int mtk_nand_write_oob(struct mtd_info *mtd, struct nand_chip *chip, int page) -+{ -+ int page_per_block = 1 << (chip->phys_erase_shift - chip->page_shift); -+ int block = page / page_per_block; -+ u16 page_in_block = page % page_per_block; -+ int mapped_block = block; -+ -+#if defined(MTK_NAND_BMT) -+ mapped_block = get_mapping_block_index(block); -+ // write bad index into oob -+ if (mapped_block != block) -+ set_bad_index_to_oob(chip->oob_poi, block); -+ else -+ set_bad_index_to_oob(chip->oob_poi, FAKE_INDEX); -+#else -+ if (shift_on_bbt) -+ { -+ mapped_block = block_remap(mtd, block); -+ if (mapped_block == -1) -+ return NAND_STATUS_FAIL; -+ if (nand_bbt_get(mtd, mapped_block << (chip->phys_erase_shift - chip->page_shift)) != 0x0) -+ return NAND_STATUS_FAIL; -+ } -+#endif -+ do { -+ if (mtk_nand_write_oob_hw(mtd, chip, page_in_block + mapped_block * page_per_block /* page */)) { -+ MSG(INIT, "write oob fail at block: 0x%x, page: 0x%x\n", mapped_block, page_in_block); -+#if defined(MTK_NAND_BMT) -+ if (update_bmt((page_in_block + mapped_block * page_per_block) << chip->page_shift, -+ UPDATE_WRITE_FAIL, NULL, chip->oob_poi)) -+ { -+ MSG(INIT, "Update BMT success\n"); -+ return 0; -+ } else { -+ MSG(INIT, "Update BMT fail\n"); -+ return -EIO; -+ } -+#else -+ mtk_nand_block_markbad_hw(mtd, (page_in_block + mapped_block * page_per_block) << chip->page_shift); -+ nand_bbt_set(mtd, page_in_block + mapped_block * page_per_block, 0x3); -+ if (shift_on_bbt) { -+ mapped_block = block_remap(mtd, mapped_block); -+ if (mapped_block == -1) -+ return NAND_STATUS_FAIL; -+ if (nand_bbt_get(mtd, mapped_block << (chip->phys_erase_shift - chip->page_shift)) != 0x0) -+ return NAND_STATUS_FAIL; -+ } else { -+ return NAND_STATUS_FAIL; -+ } -+#endif -+ } else -+ break; -+ } while (1); -+ -+ return 0; -+} -+ -+int -+mtk_nand_block_markbad_hw(struct mtd_info *mtd, loff_t offset) -+{ -+ struct nand_chip *chip = mtd->priv; -+ int block = (int)offset >> chip->phys_erase_shift; -+ int page = block * (1 << (chip->phys_erase_shift - chip->page_shift)); -+ u8 buf[8]; -+ -+ memset(buf, 0xFF, 8); -+ buf[0] = 0; -+ return mtk_nand_write_oob_raw(mtd, buf, page, 8); -+} -+ -+static int -+mtk_nand_block_markbad(struct mtd_info *mtd, loff_t offset) -+{ -+ struct nand_chip *chip = mtd->priv; -+ int block = (int)offset >> chip->phys_erase_shift; -+ int ret; -+ int mapped_block = block; -+ -+ nand_get_device(chip, mtd, FL_WRITING); -+ -+#if defined(MTK_NAND_BMT) -+ mapped_block = get_mapping_block_index(block); -+ ret = mtk_nand_block_markbad_hw(mtd, mapped_block << chip->phys_erase_shift); -+#else -+ if (shift_on_bbt) { -+ mapped_block = block_remap(mtd, block); -+ if (mapped_block == -1) { -+ printk("NAND mark bad failed\n"); -+ nand_release_device(mtd); -+ return NAND_STATUS_FAIL; -+ } -+ } -+ ret = mtk_nand_block_markbad_hw(mtd, mapped_block << chip->phys_erase_shift); -+#endif -+ nand_release_device(mtd); -+ -+ return ret; -+} -+ -+int -+mtk_nand_read_oob_hw(struct mtd_info *mtd, struct nand_chip *chip, int page) -+{ -+ int i; -+ u8 iter = 0; -+ -+ int sec_num = 1<<(chip->page_shift-9); -+ int spare_per_sector = mtd->oobsize/sec_num; -+ -+ if (mtk_nand_read_oob_raw(mtd, chip->oob_poi, page, mtd->oobsize)) { -+ printk(KERN_ERR "[%s]mtk_nand_read_oob_raw return failed\n", __FUNCTION__); -+ return -EIO; -+ } -+ -+ // adjust to ecc physical layout to memory layout -+ /*********************************************************/ -+ /* FDM0 | ECC0 | FDM1 | ECC1 | FDM2 | ECC2 | FDM3 | ECC3 */ -+ /* 8B | 8B | 8B | 8B | 8B | 8B | 8B | 8B */ -+ /*********************************************************/ -+ -+ memcpy(local_oob_buf, chip->oob_poi, mtd->oobsize); -+ // copy ecc data -+ for (i = 0; i < layout->eccbytes; i++) { -+ iter = (i / (spare_per_sector-OOB_AVAI_PER_SECTOR)) * spare_per_sector + OOB_AVAI_PER_SECTOR + i % (spare_per_sector-OOB_AVAI_PER_SECTOR); -+ chip->oob_poi[layout->eccpos[i]] = local_oob_buf[iter]; -+ } -+ -+ // copy FDM data -+ for (i = 0; i < sec_num; i++) { -+ memcpy(&chip->oob_poi[i * OOB_AVAI_PER_SECTOR], &local_oob_buf[i * spare_per_sector], OOB_AVAI_PER_SECTOR); -+ } -+ -+ return 0; -+} -+ -+static int -+mtk_nand_read_oob(struct mtd_info *mtd, struct nand_chip *chip, int page) -+{ -+ int page_per_block = 1 << (chip->phys_erase_shift - chip->page_shift); -+ int block = page / page_per_block; -+ u16 page_in_block = page % page_per_block; -+ int mapped_block = block; -+ -+#if defined (MTK_NAND_BMT) -+ mapped_block = get_mapping_block_index(block); -+ mtk_nand_read_oob_hw(mtd, chip, page_in_block + mapped_block * page_per_block); -+#else -+ if (shift_on_bbt) { -+ mapped_block = block_remap(mtd, block); -+ if (mapped_block == -1) -+ return NAND_STATUS_FAIL; -+ // allow to read oob even if the block is bad -+ } -+ if (mtk_nand_read_oob_hw(mtd, chip, page_in_block + mapped_block * page_per_block)!=0) -+ return -1; -+#endif -+ return 0; -+} -+ -+int -+mtk_nand_block_bad_hw(struct mtd_info *mtd, loff_t ofs) -+{ -+ struct nand_chip *chip = (struct nand_chip *)mtd->priv; -+ int page_addr = (int)(ofs >> chip->page_shift); -+ unsigned int page_per_block = 1 << (chip->phys_erase_shift - chip->page_shift); -+ unsigned char oob_buf[8]; -+ -+ page_addr &= ~(page_per_block - 1); -+ if (mtk_nand_read_oob_raw(mtd, oob_buf, page_addr, sizeof(oob_buf))) { -+ printk(KERN_WARNING "mtk_nand_read_oob_raw return error\n"); -+ return 1; -+ } -+ -+ if (oob_buf[0] != 0xff) { -+ printk(KERN_WARNING "Bad block detected at 0x%x, oob_buf[0] is 0x%x\n", page_addr, oob_buf[0]); -+ // dump_nfi(); -+ return 1; -+ } -+ -+ return 0; -+} -+ -+static int -+mtk_nand_block_bad(struct mtd_info *mtd, loff_t ofs) -+{ -+ struct nand_chip *chip = (struct nand_chip *)mtd->priv; -+ int block = (int)ofs >> chip->phys_erase_shift; -+ int mapped_block = block; -+ int ret; -+ -+#if defined(MTK_NAND_BMT) -+ mapped_block = get_mapping_block_index(block); -+#else -+ if (shift_on_bbt) { -+ mapped_block = block_remap(mtd, block); -+ } -+#endif -+ -+ ret = mtk_nand_block_bad_hw(mtd, mapped_block << chip->phys_erase_shift); -+#if defined (MTK_NAND_BMT) -+ if (ret) { -+ MSG(INIT, "Unmapped bad block: 0x%x\n", mapped_block); -+ if (update_bmt(mapped_block << chip->phys_erase_shift, UPDATE_UNMAPPED_BLOCK, NULL, NULL)) { -+ MSG(INIT, "Update BMT success\n"); -+ ret = 0; -+ } else { -+ MSG(INIT, "Update BMT fail\n"); -+ ret = 1; -+ } -+ } -+#endif -+ -+ return ret; -+} -+ -+#ifdef CONFIG_MTD_NAND_VERIFY_WRITE -+char gacBuf[4096 + 288]; -+ -+static int -+mtk_nand_verify_buf(struct mtd_info *mtd, const uint8_t * buf, int len) -+{ -+ struct nand_chip *chip = (struct nand_chip *)mtd->priv; -+ struct NAND_CMD *pkCMD = &g_kCMD; -+ u32 u4PageSize = mtd->writesize; -+ u32 *pSrc, *pDst; -+ int i; -+ -+ mtk_nand_exec_read_page(mtd, pkCMD->u4RowAddr, u4PageSize, gacBuf, gacBuf + u4PageSize); -+ -+ pSrc = (u32 *) buf; -+ pDst = (u32 *) gacBuf; -+ len = len / sizeof(u32); -+ for (i = 0; i < len; ++i) { -+ if (*pSrc != *pDst) { -+ MSG(VERIFY, "mtk_nand_verify_buf page fail at page %d\n", pkCMD->u4RowAddr); -+ return -1; -+ } -+ pSrc++; -+ pDst++; -+ } -+ -+ pSrc = (u32 *) chip->oob_poi; -+ pDst = (u32 *) (gacBuf + u4PageSize); -+ -+ if ((pSrc[0] != pDst[0]) || (pSrc[1] != pDst[1]) || (pSrc[2] != pDst[2]) || (pSrc[3] != pDst[3]) || (pSrc[4] != pDst[4]) || (pSrc[5] != pDst[5])) { -+ // TODO: Ask Designer Why? -+ //(pSrc[6] != pDst[6]) || (pSrc[7] != pDst[7])) -+ MSG(VERIFY, "mtk_nand_verify_buf oob fail at page %d\n", pkCMD->u4RowAddr); -+ MSG(VERIFY, "0x%x 0x%x 0x%x 0x%x 0x%x 0x%x 0x%x 0x%x\n", pSrc[0], pSrc[1], pSrc[2], pSrc[3], pSrc[4], pSrc[5], pSrc[6], pSrc[7]); -+ MSG(VERIFY, "0x%x 0x%x 0x%x 0x%x 0x%x 0x%x 0x%x 0x%x\n", pDst[0], pDst[1], pDst[2], pDst[3], pDst[4], pDst[5], pDst[6], pDst[7]); -+ return -1; -+ } -+ return 0; -+} -+#endif -+ -+static void -+mtk_nand_init_hw(struct mtk_nand_host *host) { -+ struct mtk_nand_host_hw *hw = host->hw; -+ u32 data; -+ -+ data = DRV_Reg32(RALINK_SYSCTL_BASE+0x60); -+ data &= ~((0x3<<18)|(0x3<<16)); -+ data |= ((0x2<<18) |(0x2<<16)); -+ DRV_WriteReg32(RALINK_SYSCTL_BASE+0x60, data); -+ -+ MSG(INIT, "Enable NFI Clock\n"); -+ nand_enable_clock(); -+ -+ g_bInitDone = false; -+ g_kCMD.u4OOBRowAddr = (u32) - 1; -+ -+ /* Set default NFI access timing control */ -+ DRV_WriteReg32(NFI_ACCCON_REG32, hw->nfi_access_timing); -+ DRV_WriteReg16(NFI_CNFG_REG16, 0); -+ DRV_WriteReg16(NFI_PAGEFMT_REG16, 0); -+ -+ /* Reset the state machine and data FIFO, because flushing FIFO */ -+ (void)mtk_nand_reset(); -+ -+ /* Set the ECC engine */ -+ if (hw->nand_ecc_mode == NAND_ECC_HW) { -+ MSG(INIT, "%s : Use HW ECC\n", MODULE_NAME); -+ if (g_bHwEcc) -+ NFI_SET_REG32(NFI_CNFG_REG16, CNFG_HW_ECC_EN); -+ ECC_Config(host->hw,4); -+ mtk_nand_configure_fdm(8); -+ mtk_nand_configure_lock(); -+ } -+ -+ NFI_SET_REG16(NFI_IOCON_REG16, 0x47); -+} -+ -+static int mtk_nand_dev_ready(struct mtd_info *mtd) -+{ -+ return !(DRV_Reg32(NFI_STA_REG32) & STA_NAND_BUSY); -+} -+ -+#define FACT_BBT_BLOCK_NUM 32 // use the latest 32 BLOCK for factory bbt table -+#define FACT_BBT_OOB_SIGNATURE 1 -+#define FACT_BBT_SIGNATURE_LEN 7 -+const u8 oob_signature[] = "mtknand"; -+static u8 *fact_bbt = 0; -+static u32 bbt_size = 0; -+ -+static int -+read_fact_bbt(struct mtd_info *mtd, unsigned int page) -+{ -+ struct nand_chip *chip = mtd->priv; -+ -+ // read oob -+ if (mtk_nand_read_oob_hw(mtd, chip, page)==0) -+ { -+ if (chip->oob_poi[nand_badblock_offset] != 0xFF) -+ { -+ printk("Bad Block on Page %x\n", page); -+ return -1; -+ } -+ if (memcmp(&chip->oob_poi[FACT_BBT_OOB_SIGNATURE], oob_signature, FACT_BBT_SIGNATURE_LEN) != 0) -+ { -+ printk("compare signature failed %x\n", page); -+ return -1; -+ } -+ if (mtk_nand_exec_read_page(mtd, page, mtd->writesize, chip->buffers->databuf, chip->oob_poi)) -+ { -+ printk("Signature matched and data read!\n"); -+ memcpy(fact_bbt, chip->buffers->databuf, (bbt_size <= mtd->writesize)? bbt_size:mtd->writesize); -+ return 0; -+ } -+ -+ } -+ printk("failed at page %x\n", page); -+ return -1; -+} -+ -+static int -+load_fact_bbt(struct mtd_info *mtd) -+{ -+ struct nand_chip *chip = mtd->priv; -+ int i; -+ u32 total_block; -+ -+ total_block = 1 << (chip->chip_shift - chip->phys_erase_shift); -+ bbt_size = total_block >> 2; -+ -+ if ((!fact_bbt) && (bbt_size)) -+ fact_bbt = (u8 *)kmalloc(bbt_size, GFP_KERNEL); -+ if (!fact_bbt) -+ return -1; -+ -+ for (i = total_block - 1; i >= (total_block - FACT_BBT_BLOCK_NUM); i--) -+ { -+ if (read_fact_bbt(mtd, i << (chip->phys_erase_shift - chip->page_shift)) == 0) -+ { -+ printk("load_fact_bbt success %d\n", i); -+ return 0; -+ } -+ -+ } -+ printk("load_fact_bbt failed\n"); -+ return -1; -+} -+ -+static int oob_mtk_ooblayout_ecc(struct mtd_info *mtd, int section, -+ struct mtd_oob_region *oobregion) -+{ -+ oobregion->length = 8; -+ oobregion->offset = layout->eccpos[section * 8]; -+ -+ return 0; -+} -+ -+static int oob_mtk_ooblayout_free(struct mtd_info *mtd, int section, -+ struct mtd_oob_region *oobregion) -+{ -+ if (section >= (layout->eccbytes / 8)) { -+ return -ERANGE; -+ } -+ oobregion->offset = layout->oobfree[section].offset; -+ oobregion->length = layout->oobfree[section].length; -+ -+ return 0; -+} -+ -+ -+static const struct mtd_ooblayout_ops oob_mtk_ops = { -+ .ecc = oob_mtk_ooblayout_ecc, -+ .free = oob_mtk_ooblayout_free, -+}; -+ -+static int -+mtk_nand_probe(struct platform_device *pdev) -+{ -+ struct mtd_part_parser_data ppdata; -+ struct mtk_nand_host_hw *hw; -+ struct nand_chip *nand_chip; -+ struct mtd_info *mtd; -+ u8 ext_id1, ext_id2, ext_id3; -+ int err = 0; -+ int id; -+ u32 ext_id; -+ int i; -+ u32 data; -+ -+ data = DRV_Reg32(RALINK_SYSCTL_BASE+0x60); -+ data &= ~((0x3<<18)|(0x3<<16)); -+ data |= ((0x2<<18) |(0x2<<16)); -+ DRV_WriteReg32(RALINK_SYSCTL_BASE+0x60, data); -+ -+ hw = &mt7621_nand_hw; -+ BUG_ON(!hw); -+ /* Allocate memory for the device structure (and zero it) */ -+ host = kzalloc(sizeof(struct mtk_nand_host), GFP_KERNEL); -+ if (!host) { -+ MSG(INIT, "mtk_nand: failed to allocate device structure.\n"); -+ return -ENOMEM; -+ } -+ -+ /* Allocate memory for 16 byte aligned buffer */ -+ local_buffer_16_align = local_buffer + 16 - ((u32) local_buffer % 16); -+ printk(KERN_INFO "Allocate 16 byte aligned buffer: %p\n", local_buffer_16_align); -+ host->hw = hw; -+ -+ /* init mtd data structure */ -+ nand_chip = &host->nand_chip; -+ nand_chip->priv = host; /* link the private data structures */ -+ -+ mtd = host->mtd = &nand_chip->mtd; -+ mtd->priv = nand_chip; -+ mtd->owner = THIS_MODULE; -+ mtd->name = "MT7621-NAND"; -+ -+ hw->nand_ecc_mode = NAND_ECC_HW; -+ -+ /* Set address of NAND IO lines */ -+ nand_chip->IO_ADDR_R = (void __iomem *)NFI_DATAR_REG32; -+ nand_chip->IO_ADDR_W = (void __iomem *)NFI_DATAW_REG32; -+ nand_chip->chip_delay = 20; /* 20us command delay time */ -+ nand_chip->ecc.mode = hw->nand_ecc_mode; /* enable ECC */ -+ nand_chip->ecc.strength = 1; -+ nand_chip->read_byte = mtk_nand_read_byte; -+ nand_chip->read_buf = mtk_nand_read_buf; -+ nand_chip->write_buf = mtk_nand_write_buf; -+#ifdef CONFIG_MTD_NAND_VERIFY_WRITE -+ nand_chip->verify_buf = mtk_nand_verify_buf; -+#endif -+ nand_chip->select_chip = mtk_nand_select_chip; -+ nand_chip->dev_ready = mtk_nand_dev_ready; -+ nand_chip->cmdfunc = mtk_nand_command_bp; -+ nand_chip->ecc.read_page = mtk_nand_read_page_hwecc; -+ nand_chip->ecc.write_page = mtk_nand_write_page_hwecc; -+ -+ mtd_set_ooblayout(mtd, &oob_mtk_ops); -+ nand_chip->ecc.size = hw->nand_ecc_size; //2048 -+ nand_chip->ecc.bytes = hw->nand_ecc_bytes; //32 -+ -+ // For BMT, we need to revise driver architecture -+ nand_chip->write_page = mtk_nand_write_page; -+ nand_chip->ecc.write_oob = mtk_nand_write_oob; -+ nand_chip->block_markbad = mtk_nand_block_markbad; // need to add nand_get_device()/nand_release_device(). -+ nand_chip->erase_mtk = mtk_nand_erase; -+ nand_chip->read_page = mtk_nand_read_page; -+ nand_chip->ecc.read_oob = mtk_nand_read_oob; -+ nand_chip->block_bad = mtk_nand_block_bad; -+ nand_chip->cmd_ctrl = mtk_nfc_cmd_ctrl; -+ -+ //Qwert:Add for Uboot -+ mtk_nand_init_hw(host); -+ /* Select the device */ -+ nand_chip->select_chip(mtd, NFI_DEFAULT_CS); -+ -+ /* -+ * Reset the chip, required by some chips (e.g. Micron MT29FxGxxxxx) -+ * after power-up -+ */ -+ nand_chip->cmdfunc(mtd, NAND_CMD_RESET, -1, -1); -+ -+ memset(&devinfo, 0 , sizeof(flashdev_info)); -+ -+ /* Send the command for reading device ID */ -+ -+ nand_chip->cmdfunc(mtd, NAND_CMD_READID, 0x00, -1); -+ -+ /* Read manufacturer and device IDs */ -+ manu_id = nand_chip->read_byte(mtd); -+ dev_id = nand_chip->read_byte(mtd); -+ id = dev_id | (manu_id << 8); -+ ext_id1 = nand_chip->read_byte(mtd); -+ ext_id2 = nand_chip->read_byte(mtd); -+ ext_id3 = nand_chip->read_byte(mtd); -+ ext_id = ext_id1 << 16 | ext_id2 << 8 | ext_id3; -+ if (!get_device_info(id, ext_id, &devinfo)) { -+ u32 chip_mode = RALINK_REG(RALINK_SYSCTL_BASE+0x010)&0x0F; -+ MSG(INIT, "Not Support this Device! \r\n"); -+ memset(&devinfo, 0 , sizeof(flashdev_info)); -+ MSG(INIT, "chip_mode=%08X\n",chip_mode); -+ -+ /* apply bootstrap first */ -+ devinfo.addr_cycle = 5; -+ devinfo.iowidth = 8; -+ -+ switch (chip_mode) { -+ case 10: -+ devinfo.pagesize = 2048; -+ devinfo.sparesize = 128; -+ devinfo.totalsize = 128; -+ devinfo.blocksize = 128; -+ break; -+ case 11: -+ devinfo.pagesize = 4096; -+ devinfo.sparesize = 128; -+ devinfo.totalsize = 1024; -+ devinfo.blocksize = 256; -+ break; -+ case 12: -+ devinfo.pagesize = 4096; -+ devinfo.sparesize = 224; -+ devinfo.totalsize = 2048; -+ devinfo.blocksize = 512; -+ break; -+ default: -+ case 1: -+ devinfo.pagesize = 2048; -+ devinfo.sparesize = 64; -+ devinfo.totalsize = 128; -+ devinfo.blocksize = 128; -+ break; -+ } -+ -+ devinfo.timmingsetting = NFI_DEFAULT_ACCESS_TIMING; -+ devinfo.devciename[0] = 'U'; -+ devinfo.advancedmode = 0; -+ } -+ mtd->writesize = devinfo.pagesize; -+ mtd->erasesize = (devinfo.blocksize<<10); -+ mtd->oobsize = devinfo.sparesize; -+ -+ nand_chip->chipsize = (devinfo.totalsize<<20); -+ nand_chip->page_shift = ffs(mtd->writesize) - 1; -+ nand_chip->pagemask = (nand_chip->chipsize >> nand_chip->page_shift) - 1; -+ nand_chip->phys_erase_shift = ffs(mtd->erasesize) - 1; -+ nand_chip->chip_shift = ffs(nand_chip->chipsize) - 1;//0x1C;//ffs(nand_chip->chipsize) - 1; -+ nand_chip->cmd_ctrl = mtk_nfc_cmd_ctrl; -+ -+ /* allocate buffers or call select_chip here or a bit earlier*/ -+ { -+ struct nand_buffers *nbuf = kzalloc(sizeof(*nbuf) + mtd->writesize + mtd->oobsize * 3, GFP_KERNEL); -+ if (!nbuf) { -+ return -ENOMEM; -+ } -+ nbuf->ecccalc = (uint8_t *)(nbuf + 1); -+ nbuf->ecccode = nbuf->ecccalc + mtd->oobsize; -+ nbuf->databuf = nbuf->ecccode + mtd->oobsize; -+ -+ nand_chip->buffers = nbuf; -+ nand_chip->options |= NAND_OWN_BUFFERS; -+ } -+ -+ nand_chip->oob_poi = nand_chip->buffers->databuf + mtd->writesize; -+ nand_chip->badblockpos = 0; -+ -+ if (devinfo.pagesize == 4096) -+ layout = &nand_oob_128; -+ else if (devinfo.pagesize == 2048) -+ layout = &nand_oob_64; -+ else if (devinfo.pagesize == 512) -+ layout = &nand_oob_16; -+ -+ layout->eccbytes = devinfo.sparesize-OOB_AVAI_PER_SECTOR*(devinfo.pagesize/NAND_SECTOR_SIZE); -+ for (i = 0; i < layout->eccbytes; i++) -+ layout->eccpos[i]=OOB_AVAI_PER_SECTOR*(devinfo.pagesize/NAND_SECTOR_SIZE)+i; -+ -+ MSG(INIT, "Support this Device in MTK table! %x \r\n", id); -+ hw->nfi_bus_width = devinfo.iowidth; -+ DRV_WriteReg32(NFI_ACCCON_REG32, devinfo.timmingsetting); -+ -+ /* 16-bit bus width */ -+ if (hw->nfi_bus_width == 16) { -+ MSG(INIT, "%s : Set the 16-bit I/O settings!\n", MODULE_NAME); -+ nand_chip->options |= NAND_BUSWIDTH_16; -+ } -+ mtd->oobsize = devinfo.sparesize; -+ hw->nfi_cs_num = 1; -+ -+ /* Scan to find existance of the device */ -+ if (nand_scan(mtd, hw->nfi_cs_num)) { -+ MSG(INIT, "%s : nand_scan fail.\n", MODULE_NAME); -+ err = -ENXIO; -+ goto out; -+ } -+ -+ g_page_size = mtd->writesize; -+ platform_set_drvdata(pdev, host); -+ if (hw->nfi_bus_width == 16) { -+ NFI_SET_REG16(NFI_PAGEFMT_REG16, PAGEFMT_DBYTE_EN); -+ } -+ -+ nand_chip->select_chip(mtd, 0); -+#if defined(MTK_NAND_BMT) -+ nand_chip->chipsize -= (BMT_POOL_SIZE) << nand_chip->phys_erase_shift; -+#endif -+ mtd->size = nand_chip->chipsize; -+ -+ CFG_BLOCKSIZE = mtd->erasesize; -+ -+#if defined(MTK_NAND_BMT) -+ if (!g_bmt) { -+ if (!(g_bmt = init_bmt(nand_chip, BMT_POOL_SIZE))) { -+ MSG(INIT, "Error: init bmt failed\n"); -+ return 0; -+ } -+ } -+#endif -+ -+ nand_set_flash_node(nand_chip, pdev->dev.of_node); -+ err = mtd_device_parse_register(mtd, probe_types, &ppdata, -+ NULL, 0); -+ if (!err) { -+ MSG(INIT, "[mtk_nand] probe successfully!\n"); -+ nand_disable_clock(); -+ shift_on_bbt = 1; -+ if (load_fact_bbt(mtd) == 0) { -+ int i; -+ for (i = 0; i < 0x100; i++) -+ nand_chip->bbt[i] |= fact_bbt[i]; -+ } -+ -+ return err; -+ } -+ -+out: -+ MSG(INIT, "[NFI] mtk_nand_probe fail, err = %d!\n", err); -+ nand_release(mtd); -+ platform_set_drvdata(pdev, NULL); -+ if ( NULL != nand_chip->buffers) { -+ kfree(nand_chip->buffers); -+ } -+ kfree(host); -+ nand_disable_clock(); -+ return err; -+} -+ -+static int -+mtk_nand_remove(struct platform_device *pdev) -+{ -+ struct mtk_nand_host *host = platform_get_drvdata(pdev); -+ struct mtd_info *mtd = host->mtd; -+ struct nand_chip *nand_chip = &host->nand_chip; -+ -+ nand_release(mtd); -+ if ( NULL != nand_chip->buffers) { -+ kfree(nand_chip->buffers); -+ } -+ kfree(host); -+ nand_disable_clock(); -+ -+ return 0; -+} -+ -+static const struct of_device_id mt7621_nand_match[] = { -+ { .compatible = "mtk,mt7621-nand" }, -+ {}, -+}; -+MODULE_DEVICE_TABLE(of, mt7621_nand_match); -+ -+static struct platform_driver mtk_nand_driver = { -+ .probe = mtk_nand_probe, -+ .remove = mtk_nand_remove, -+ .driver = { -+ .name = "MT7621-NAND", -+ .owner = THIS_MODULE, -+ .of_match_table = mt7621_nand_match, -+ }, -+}; -+ -+static int __init -+mtk_nand_init(void) -+{ -+ printk("MediaTek Nand driver init, version %s\n", VERSION); -+ -+ return platform_driver_register(&mtk_nand_driver); -+} -+ -+static void __exit -+mtk_nand_exit(void) -+{ -+ platform_driver_unregister(&mtk_nand_driver); -+} -+ -+module_init(mtk_nand_init); -+module_exit(mtk_nand_exit); -+MODULE_LICENSE("GPL"); ---- /dev/null -+++ b/drivers/mtd/nand/mtk_nand2.h -@@ -0,0 +1,452 @@ -+#ifndef __MTK_NAND_H -+#define __MTK_NAND_H -+ -+#define RALINK_NAND_CTRL_BASE 0xBE003000 -+#define RALINK_SYSCTL_BASE 0xBE000000 -+#define RALINK_NANDECC_CTRL_BASE 0xBE003800 -+/******************************************************************************* -+ * NFI Register Definition -+ *******************************************************************************/ -+ -+#define NFI_CNFG_REG16 ((volatile P_U16)(NFI_BASE+0x0000)) -+#define NFI_PAGEFMT_REG16 ((volatile P_U16)(NFI_BASE+0x0004)) -+#define NFI_CON_REG16 ((volatile P_U16)(NFI_BASE+0x0008)) -+#define NFI_ACCCON_REG32 ((volatile P_U32)(NFI_BASE+0x000C)) -+#define NFI_INTR_EN_REG16 ((volatile P_U16)(NFI_BASE+0x0010)) -+#define NFI_INTR_REG16 ((volatile P_U16)(NFI_BASE+0x0014)) -+ -+#define NFI_CMD_REG16 ((volatile P_U16)(NFI_BASE+0x0020)) -+ -+#define NFI_ADDRNOB_REG16 ((volatile P_U16)(NFI_BASE+0x0030)) -+#define NFI_COLADDR_REG32 ((volatile P_U32)(NFI_BASE+0x0034)) -+#define NFI_ROWADDR_REG32 ((volatile P_U32)(NFI_BASE+0x0038)) -+ -+#define NFI_STRDATA_REG16 ((volatile P_U16)(NFI_BASE+0x0040)) -+ -+#define NFI_DATAW_REG32 ((volatile P_U32)(NFI_BASE+0x0050)) -+#define NFI_DATAR_REG32 ((volatile P_U32)(NFI_BASE+0x0054)) -+#define NFI_PIO_DIRDY_REG16 ((volatile P_U16)(NFI_BASE+0x0058)) -+ -+#define NFI_STA_REG32 ((volatile P_U32)(NFI_BASE+0x0060)) -+#define NFI_FIFOSTA_REG16 ((volatile P_U16)(NFI_BASE+0x0064)) -+#define NFI_LOCKSTA_REG16 ((volatile P_U16)(NFI_BASE+0x0068)) -+ -+#define NFI_ADDRCNTR_REG16 ((volatile P_U16)(NFI_BASE+0x0070)) -+ -+#define NFI_STRADDR_REG32 ((volatile P_U32)(NFI_BASE+0x0080)) -+#define NFI_BYTELEN_REG16 ((volatile P_U16)(NFI_BASE+0x0084)) -+ -+#define NFI_CSEL_REG16 ((volatile P_U16)(NFI_BASE+0x0090)) -+#define NFI_IOCON_REG16 ((volatile P_U16)(NFI_BASE+0x0094)) -+ -+#define NFI_FDM0L_REG32 ((volatile P_U32)(NFI_BASE+0x00A0)) -+#define NFI_FDM0M_REG32 ((volatile P_U32)(NFI_BASE+0x00A4)) -+ -+#define NFI_LOCK_REG16 ((volatile P_U16)(NFI_BASE+0x0100)) -+#define NFI_LOCKCON_REG32 ((volatile P_U32)(NFI_BASE+0x0104)) -+#define NFI_LOCKANOB_REG16 ((volatile P_U16)(NFI_BASE+0x0108)) -+#define NFI_LOCK00ADD_REG32 ((volatile P_U32)(NFI_BASE+0x0110)) -+#define NFI_LOCK00FMT_REG32 ((volatile P_U32)(NFI_BASE+0x0114)) -+#define NFI_LOCK01ADD_REG32 ((volatile P_U32)(NFI_BASE+0x0118)) -+#define NFI_LOCK01FMT_REG32 ((volatile P_U32)(NFI_BASE+0x011C)) -+#define NFI_LOCK02ADD_REG32 ((volatile P_U32)(NFI_BASE+0x0120)) -+#define NFI_LOCK02FMT_REG32 ((volatile P_U32)(NFI_BASE+0x0124)) -+#define NFI_LOCK03ADD_REG32 ((volatile P_U32)(NFI_BASE+0x0128)) -+#define NFI_LOCK03FMT_REG32 ((volatile P_U32)(NFI_BASE+0x012C)) -+#define NFI_LOCK04ADD_REG32 ((volatile P_U32)(NFI_BASE+0x0130)) -+#define NFI_LOCK04FMT_REG32 ((volatile P_U32)(NFI_BASE+0x0134)) -+#define NFI_LOCK05ADD_REG32 ((volatile P_U32)(NFI_BASE+0x0138)) -+#define NFI_LOCK05FMT_REG32 ((volatile P_U32)(NFI_BASE+0x013C)) -+#define NFI_LOCK06ADD_REG32 ((volatile P_U32)(NFI_BASE+0x0140)) -+#define NFI_LOCK06FMT_REG32 ((volatile P_U32)(NFI_BASE+0x0144)) -+#define NFI_LOCK07ADD_REG32 ((volatile P_U32)(NFI_BASE+0x0148)) -+#define NFI_LOCK07FMT_REG32 ((volatile P_U32)(NFI_BASE+0x014C)) -+#define NFI_LOCK08ADD_REG32 ((volatile P_U32)(NFI_BASE+0x0150)) -+#define NFI_LOCK08FMT_REG32 ((volatile P_U32)(NFI_BASE+0x0154)) -+#define NFI_LOCK09ADD_REG32 ((volatile P_U32)(NFI_BASE+0x0158)) -+#define NFI_LOCK09FMT_REG32 ((volatile P_U32)(NFI_BASE+0x015C)) -+#define NFI_LOCK10ADD_REG32 ((volatile P_U32)(NFI_BASE+0x0160)) -+#define NFI_LOCK10FMT_REG32 ((volatile P_U32)(NFI_BASE+0x0164)) -+#define NFI_LOCK11ADD_REG32 ((volatile P_U32)(NFI_BASE+0x0168)) -+#define NFI_LOCK11FMT_REG32 ((volatile P_U32)(NFI_BASE+0x016C)) -+#define NFI_LOCK12ADD_REG32 ((volatile P_U32)(NFI_BASE+0x0170)) -+#define NFI_LOCK12FMT_REG32 ((volatile P_U32)(NFI_BASE+0x0174)) -+#define NFI_LOCK13ADD_REG32 ((volatile P_U32)(NFI_BASE+0x0178)) -+#define NFI_LOCK13FMT_REG32 ((volatile P_U32)(NFI_BASE+0x017C)) -+#define NFI_LOCK14ADD_REG32 ((volatile P_U32)(NFI_BASE+0x0180)) -+#define NFI_LOCK14FMT_REG32 ((volatile P_U32)(NFI_BASE+0x0184)) -+#define NFI_LOCK15ADD_REG32 ((volatile P_U32)(NFI_BASE+0x0188)) -+#define NFI_LOCK15FMT_REG32 ((volatile P_U32)(NFI_BASE+0x018C)) -+ -+#define NFI_FIFODATA0_REG32 ((volatile P_U32)(NFI_BASE+0x0190)) -+#define NFI_FIFODATA1_REG32 ((volatile P_U32)(NFI_BASE+0x0194)) -+#define NFI_FIFODATA2_REG32 ((volatile P_U32)(NFI_BASE+0x0198)) -+#define NFI_FIFODATA3_REG32 ((volatile P_U32)(NFI_BASE+0x019C)) -+#define NFI_MASTERSTA_REG16 ((volatile P_U16)(NFI_BASE+0x0210)) -+ -+ -+/******************************************************************************* -+ * NFI Register Field Definition -+ *******************************************************************************/ -+ -+/* NFI_CNFG */ -+#define CNFG_AHB (0x0001) -+#define CNFG_READ_EN (0x0002) -+#define CNFG_DMA_BURST_EN (0x0004) -+#define CNFG_BYTE_RW (0x0040) -+#define CNFG_HW_ECC_EN (0x0100) -+#define CNFG_AUTO_FMT_EN (0x0200) -+#define CNFG_OP_IDLE (0x0000) -+#define CNFG_OP_READ (0x1000) -+#define CNFG_OP_SRD (0x2000) -+#define CNFG_OP_PRGM (0x3000) -+#define CNFG_OP_ERASE (0x4000) -+#define CNFG_OP_RESET (0x5000) -+#define CNFG_OP_CUST (0x6000) -+#define CNFG_OP_MODE_MASK (0x7000) -+#define CNFG_OP_MODE_SHIFT (12) -+ -+/* NFI_PAGEFMT */ -+#define PAGEFMT_512 (0x0000) -+#define PAGEFMT_2K (0x0001) -+#define PAGEFMT_4K (0x0002) -+ -+#define PAGEFMT_PAGE_MASK (0x0003) -+ -+#define PAGEFMT_DBYTE_EN (0x0008) -+ -+#define PAGEFMT_SPARE_16 (0x0000) -+#define PAGEFMT_SPARE_26 (0x0001) -+#define PAGEFMT_SPARE_27 (0x0002) -+#define PAGEFMT_SPARE_28 (0x0003) -+#define PAGEFMT_SPARE_MASK (0x0030) -+#define PAGEFMT_SPARE_SHIFT (4) -+ -+#define PAGEFMT_FDM_MASK (0x0F00) -+#define PAGEFMT_FDM_SHIFT (8) -+ -+#define PAGEFMT_FDM_ECC_MASK (0xF000) -+#define PAGEFMT_FDM_ECC_SHIFT (12) -+ -+/* NFI_CON */ -+#define CON_FIFO_FLUSH (0x0001) -+#define CON_NFI_RST (0x0002) -+#define CON_NFI_SRD (0x0010) -+ -+#define CON_NFI_NOB_MASK (0x0060) -+#define CON_NFI_NOB_SHIFT (5) -+ -+#define CON_NFI_BRD (0x0100) -+#define CON_NFI_BWR (0x0200) -+ -+#define CON_NFI_SEC_MASK (0xF000) -+#define CON_NFI_SEC_SHIFT (12) -+ -+/* NFI_ACCCON */ -+#define ACCCON_SETTING () -+ -+/* NFI_INTR_EN */ -+#define INTR_RD_DONE_EN (0x0001) -+#define INTR_WR_DONE_EN (0x0002) -+#define INTR_RST_DONE_EN (0x0004) -+#define INTR_ERASE_DONE_EN (0x0008) -+#define INTR_BSY_RTN_EN (0x0010) -+#define INTR_ACC_LOCK_EN (0x0020) -+#define INTR_AHB_DONE_EN (0x0040) -+#define INTR_ALL_INTR_DE (0x0000) -+#define INTR_ALL_INTR_EN (0x007F) -+ -+/* NFI_INTR */ -+#define INTR_RD_DONE (0x0001) -+#define INTR_WR_DONE (0x0002) -+#define INTR_RST_DONE (0x0004) -+#define INTR_ERASE_DONE (0x0008) -+#define INTR_BSY_RTN (0x0010) -+#define INTR_ACC_LOCK (0x0020) -+#define INTR_AHB_DONE (0x0040) -+ -+/* NFI_ADDRNOB */ -+#define ADDR_COL_NOB_MASK (0x0003) -+#define ADDR_COL_NOB_SHIFT (0) -+#define ADDR_ROW_NOB_MASK (0x0030) -+#define ADDR_ROW_NOB_SHIFT (4) -+ -+/* NFI_STA */ -+#define STA_READ_EMPTY (0x00001000) -+#define STA_ACC_LOCK (0x00000010) -+#define STA_CMD_STATE (0x00000001) -+#define STA_ADDR_STATE (0x00000002) -+#define STA_DATAR_STATE (0x00000004) -+#define STA_DATAW_STATE (0x00000008) -+ -+#define STA_NAND_FSM_MASK (0x1F000000) -+#define STA_NAND_BUSY (0x00000100) -+#define STA_NAND_BUSY_RETURN (0x00000200) -+#define STA_NFI_FSM_MASK (0x000F0000) -+#define STA_NFI_OP_MASK (0x0000000F) -+ -+/* NFI_FIFOSTA */ -+#define FIFO_RD_EMPTY (0x0040) -+#define FIFO_RD_FULL (0x0080) -+#define FIFO_WR_FULL (0x8000) -+#define FIFO_WR_EMPTY (0x4000) -+#define FIFO_RD_REMAIN(x) (0x1F&(x)) -+#define FIFO_WR_REMAIN(x) ((0x1F00&(x))>>8) -+ -+/* NFI_ADDRCNTR */ -+#define ADDRCNTR_CNTR(x) ((0xF000&(x))>>12) -+#define ADDRCNTR_OFFSET(x) (0x03FF&(x)) -+ -+/* NFI_LOCK */ -+#define NFI_LOCK_ON (0x0001) -+ -+/* NFI_LOCKANOB */ -+#define PROG_RADD_NOB_MASK (0x7000) -+#define PROG_RADD_NOB_SHIFT (12) -+#define PROG_CADD_NOB_MASK (0x0300) -+#define PROG_CADD_NOB_SHIFT (8) -+#define ERASE_RADD_NOB_MASK (0x0070) -+#define ERASE_RADD_NOB_SHIFT (4) -+#define ERASE_CADD_NOB_MASK (0x0007) -+#define ERASE_CADD_NOB_SHIFT (0) -+ -+/******************************************************************************* -+ * ECC Register Definition -+ *******************************************************************************/ -+ -+#define ECC_ENCCON_REG16 ((volatile P_U16)(NFIECC_BASE+0x0000)) -+#define ECC_ENCCNFG_REG32 ((volatile P_U32)(NFIECC_BASE+0x0004)) -+#define ECC_ENCDIADDR_REG32 ((volatile P_U32)(NFIECC_BASE+0x0008)) -+#define ECC_ENCIDLE_REG32 ((volatile P_U32)(NFIECC_BASE+0x000C)) -+#define ECC_ENCPAR0_REG32 ((volatile P_U32)(NFIECC_BASE+0x0010)) -+#define ECC_ENCPAR1_REG32 ((volatile P_U32)(NFIECC_BASE+0x0014)) -+#define ECC_ENCPAR2_REG32 ((volatile P_U32)(NFIECC_BASE+0x0018)) -+#define ECC_ENCPAR3_REG32 ((volatile P_U32)(NFIECC_BASE+0x001C)) -+#define ECC_ENCPAR4_REG32 ((volatile P_U32)(NFIECC_BASE+0x0020)) -+#define ECC_ENCSTA_REG32 ((volatile P_U32)(NFIECC_BASE+0x0024)) -+#define ECC_ENCIRQEN_REG16 ((volatile P_U16)(NFIECC_BASE+0x0028)) -+#define ECC_ENCIRQSTA_REG16 ((volatile P_U16)(NFIECC_BASE+0x002C)) -+ -+#define ECC_DECCON_REG16 ((volatile P_U16)(NFIECC_BASE+0x0100)) -+#define ECC_DECCNFG_REG32 ((volatile P_U32)(NFIECC_BASE+0x0104)) -+#define ECC_DECDIADDR_REG32 ((volatile P_U32)(NFIECC_BASE+0x0108)) -+#define ECC_DECIDLE_REG16 ((volatile P_U16)(NFIECC_BASE+0x010C)) -+#define ECC_DECFER_REG16 ((volatile P_U16)(NFIECC_BASE+0x0110)) -+#define ECC_DECENUM_REG32 ((volatile P_U32)(NFIECC_BASE+0x0114)) -+#define ECC_DECDONE_REG16 ((volatile P_U16)(NFIECC_BASE+0x0118)) -+#define ECC_DECEL0_REG32 ((volatile P_U32)(NFIECC_BASE+0x011C)) -+#define ECC_DECEL1_REG32 ((volatile P_U32)(NFIECC_BASE+0x0120)) -+#define ECC_DECEL2_REG32 ((volatile P_U32)(NFIECC_BASE+0x0124)) -+#define ECC_DECEL3_REG32 ((volatile P_U32)(NFIECC_BASE+0x0128)) -+#define ECC_DECEL4_REG32 ((volatile P_U32)(NFIECC_BASE+0x012C)) -+#define ECC_DECEL5_REG32 ((volatile P_U32)(NFIECC_BASE+0x0130)) -+#define ECC_DECIRQEN_REG16 ((volatile P_U16)(NFIECC_BASE+0x0134)) -+#define ECC_DECIRQSTA_REG16 ((volatile P_U16)(NFIECC_BASE+0x0138)) -+#define ECC_FDMADDR_REG32 ((volatile P_U32)(NFIECC_BASE+0x013C)) -+#define ECC_DECFSM_REG32 ((volatile P_U32)(NFIECC_BASE+0x0140)) -+#define ECC_SYNSTA_REG32 ((volatile P_U32)(NFIECC_BASE+0x0144)) -+#define ECC_DECNFIDI_REG32 ((volatile P_U32)(NFIECC_BASE+0x0148)) -+#define ECC_SYN0_REG32 ((volatile P_U32)(NFIECC_BASE+0x014C)) -+ -+/******************************************************************************* -+ * ECC register definition -+ *******************************************************************************/ -+/* ECC_ENCON */ -+#define ENC_EN (0x0001) -+#define ENC_DE (0x0000) -+ -+/* ECC_ENCCNFG */ -+#define ECC_CNFG_ECC4 (0x0000) -+#define ECC_CNFG_ECC6 (0x0001) -+#define ECC_CNFG_ECC8 (0x0002) -+#define ECC_CNFG_ECC10 (0x0003) -+#define ECC_CNFG_ECC12 (0x0004) -+#define ECC_CNFG_ECC_MASK (0x00000007) -+ -+#define ENC_CNFG_NFI (0x0010) -+#define ENC_CNFG_MODE_MASK (0x0010) -+ -+#define ENC_CNFG_META6 (0x10300000) -+#define ENC_CNFG_META8 (0x10400000) -+ -+#define ENC_CNFG_MSG_MASK (0x1FFF0000) -+#define ENC_CNFG_MSG_SHIFT (0x10) -+ -+/* ECC_ENCIDLE */ -+#define ENC_IDLE (0x0001) -+ -+/* ECC_ENCSTA */ -+#define STA_FSM (0x001F) -+#define STA_COUNT_PS (0xFF10) -+#define STA_COUNT_MS (0x3FFF0000) -+ -+/* ECC_ENCIRQEN */ -+#define ENC_IRQEN (0x0001) -+ -+/* ECC_ENCIRQSTA */ -+#define ENC_IRQSTA (0x0001) -+ -+/* ECC_DECCON */ -+#define DEC_EN (0x0001) -+#define DEC_DE (0x0000) -+ -+/* ECC_ENCCNFG */ -+#define DEC_CNFG_ECC4 (0x0000) -+//#define DEC_CNFG_ECC6 (0x0001) -+//#define DEC_CNFG_ECC12 (0x0002) -+#define DEC_CNFG_NFI (0x0010) -+//#define DEC_CNFG_META6 (0x10300000) -+//#define DEC_CNFG_META8 (0x10400000) -+ -+#define DEC_CNFG_FER (0x01000) -+#define DEC_CNFG_EL (0x02000) -+#define DEC_CNFG_CORRECT (0x03000) -+#define DEC_CNFG_TYPE_MASK (0x03000) -+ -+#define DEC_CNFG_EMPTY_EN (0x80000000) -+ -+#define DEC_CNFG_CODE_MASK (0x1FFF0000) -+#define DEC_CNFG_CODE_SHIFT (0x10) -+ -+/* ECC_DECIDLE */ -+#define DEC_IDLE (0x0001) -+ -+/* ECC_DECFER */ -+#define DEC_FER0 (0x0001) -+#define DEC_FER1 (0x0002) -+#define DEC_FER2 (0x0004) -+#define DEC_FER3 (0x0008) -+#define DEC_FER4 (0x0010) -+#define DEC_FER5 (0x0020) -+#define DEC_FER6 (0x0040) -+#define DEC_FER7 (0x0080) -+ -+/* ECC_DECENUM */ -+#define ERR_NUM0 (0x0000000F) -+#define ERR_NUM1 (0x000000F0) -+#define ERR_NUM2 (0x00000F00) -+#define ERR_NUM3 (0x0000F000) -+#define ERR_NUM4 (0x000F0000) -+#define ERR_NUM5 (0x00F00000) -+#define ERR_NUM6 (0x0F000000) -+#define ERR_NUM7 (0xF0000000) -+ -+/* ECC_DECDONE */ -+#define DEC_DONE0 (0x0001) -+#define DEC_DONE1 (0x0002) -+#define DEC_DONE2 (0x0004) -+#define DEC_DONE3 (0x0008) -+#define DEC_DONE4 (0x0010) -+#define DEC_DONE5 (0x0020) -+#define DEC_DONE6 (0x0040) -+#define DEC_DONE7 (0x0080) -+ -+/* ECC_DECIRQEN */ -+#define DEC_IRQEN (0x0001) -+ -+/* ECC_DECIRQSTA */ -+#define DEC_IRQSTA (0x0001) -+ -+#define CHIPVER_ECO_1 (0x8a00) -+#define CHIPVER_ECO_2 (0x8a01) -+ -+//#define NAND_PFM -+ -+/******************************************************************************* -+ * Data Structure Definition -+ *******************************************************************************/ -+struct mtk_nand_host -+{ -+ struct nand_chip nand_chip; -+ struct mtd_info *mtd; -+ struct mtk_nand_host_hw *hw; -+}; -+ -+struct NAND_CMD -+{ -+ u32 u4ColAddr; -+ u32 u4RowAddr; -+ u32 u4OOBRowAddr; -+ u8 au1OOB[288]; -+ u8* pDataBuf; -+#ifdef NAND_PFM -+ u32 pureReadOOB; -+ u32 pureReadOOBNum; -+#endif -+}; -+ -+/* -+ * ECC layout control structure. Exported to userspace for -+ * diagnosis and to allow creation of raw images -+struct nand_ecclayout { -+ uint32_t eccbytes; -+ uint32_t eccpos[64]; -+ uint32_t oobavail; -+ struct nand_oobfree oobfree[MTD_MAX_OOBFREE_ENTRIES]; -+}; -+*/ -+#define __DEBUG_NAND 1 /* Debug information on/off */ -+ -+/* Debug message event */ -+#define DBG_EVT_NONE 0x00000000 /* No event */ -+#define DBG_EVT_INIT 0x00000001 /* Initial related event */ -+#define DBG_EVT_VERIFY 0x00000002 /* Verify buffer related event */ -+#define DBG_EVT_PERFORMANCE 0x00000004 /* Performance related event */ -+#define DBG_EVT_READ 0x00000008 /* Read related event */ -+#define DBG_EVT_WRITE 0x00000010 /* Write related event */ -+#define DBG_EVT_ERASE 0x00000020 /* Erase related event */ -+#define DBG_EVT_BADBLOCK 0x00000040 /* Badblock related event */ -+#define DBG_EVT_POWERCTL 0x00000080 /* Suspend/Resume related event */ -+ -+#define DBG_EVT_ALL 0xffffffff -+ -+#define DBG_EVT_MASK (DBG_EVT_INIT) -+ -+#if __DEBUG_NAND -+#define MSG(evt, fmt, args...) \ -+do { \ -+ if ((DBG_EVT_##evt) & DBG_EVT_MASK) { \ -+ printk(fmt, ##args); \ -+ } \ -+} while(0) -+ -+#define MSG_FUNC_ENTRY(f) MSG(FUC, "<FUN_ENT>: %s\n", __FUNCTION__) -+#else -+#define MSG(evt, fmt, args...) do{}while(0) -+#define MSG_FUNC_ENTRY(f) do{}while(0) -+#endif -+ -+#define RAMDOM_READ 1<<0 -+#define CACHE_READ 1<<1 -+ -+typedef struct -+{ -+ u16 id; //deviceid+menuid -+ u32 ext_id; -+ u8 addr_cycle; -+ u8 iowidth; -+ u16 totalsize; -+ u16 blocksize; -+ u16 pagesize; -+ u16 sparesize; -+ u32 timmingsetting; -+ char devciename[14]; -+ u32 advancedmode; // -+}flashdev_info,*pflashdev_info; -+ -+/* NAND driver */ -+#if 0 -+struct mtk_nand_host_hw { -+ unsigned int nfi_bus_width; /* NFI_BUS_WIDTH */ -+ unsigned int nfi_access_timing; /* NFI_ACCESS_TIMING */ -+ unsigned int nfi_cs_num; /* NFI_CS_NUM */ -+ unsigned int nand_sec_size; /* NAND_SECTOR_SIZE */ -+ unsigned int nand_sec_shift; /* NAND_SECTOR_SHIFT */ -+ unsigned int nand_ecc_size; -+ unsigned int nand_ecc_bytes; -+ unsigned int nand_ecc_mode; -+}; -+extern struct mtk_nand_host_hw mt7621_nand_hw; -+extern u32 CFG_BLOCKSIZE; -+#endif -+#endif ---- a/drivers/mtd/nand/nand_base.c -+++ b/drivers/mtd/nand/nand_base.c -@@ -47,7 +47,7 @@ - #include <linux/mtd/partitions.h> - #include <linux/of.h> - --static int nand_get_device(struct mtd_info *mtd, int new_state); -+int nand_get_device(struct mtd_info *mtd, int new_state); - - static int nand_do_write_oob(struct mtd_info *mtd, loff_t to, - struct mtd_oob_ops *ops); -@@ -239,7 +239,7 @@ static int check_offs_len(struct mtd_inf - * - * Release chip lock and wake up anyone waiting on the device. - */ --static void nand_release_device(struct mtd_info *mtd) -+void nand_release_device(struct mtd_info *mtd) - { - struct nand_chip *chip = mtd_to_nand(mtd); - -@@ -926,7 +926,7 @@ static void panic_nand_get_device(struct - * - * Get the device and lock it for exclusive access - */ --static int -+int - nand_get_device(struct mtd_info *mtd, int new_state) - { - struct nand_chip *chip = mtd_to_nand(mtd); ---- a/drivers/mtd/nand/nand_bbt.c -+++ b/drivers/mtd/nand/nand_bbt.c -@@ -1215,6 +1215,25 @@ err: - return res; - } - -+void nand_bbt_set(struct mtd_info *mtd, int page, int flag) -+{ -+ struct nand_chip *this = mtd->priv; -+ int block; -+ -+ block = (int)(page >> (this->bbt_erase_shift - this->page_shift - 1)); -+ this->bbt[block >> 3] &= ~(0x03 << (block & 0x6)); -+ this->bbt[block >> 3] |= (flag & 0x3) << (block & 0x6); -+} -+ -+int nand_bbt_get(struct mtd_info *mtd, int page) -+{ -+ struct nand_chip *this = mtd->priv; -+ int block; -+ -+ block = (int)(page >> (this->bbt_erase_shift - this->page_shift - 1)); -+ return (this->bbt[block >> 3] >> (block & 0x06)) & 0x03; -+} -+ - /** - * nand_update_bbt - update bad block table(s) - * @mtd: MTD device structure ---- /dev/null -+++ b/drivers/mtd/nand/nand_def.h -@@ -0,0 +1,123 @@ -+#ifndef __NAND_DEF_H__ -+#define __NAND_DEF_H__ -+ -+#define VERSION "v2.1 Fix AHB virt2phys error" -+#define MODULE_NAME "# MTK NAND #" -+#define PROCNAME "driver/nand" -+ -+#undef TESTTIME -+//#define __UBOOT_NAND__ 1 -+#define __KERNEL_NAND__ 1 -+//#define __PRELOADER_NAND__ 1 -+//#define PMT 1 -+//#define _MTK_NAND_DUMMY_DRIVER -+//#define CONFIG_BADBLOCK_CHECK 1 -+//#ifdef CONFIG_BADBLOCK_CHECK -+//#define MTK_NAND_BMT 1 -+//#endif -+#define ECC_ENABLE 1 -+#define MANUAL_CORRECT 1 -+//#define __INTERNAL_USE_AHB_MODE__ (0) -+#define SKIP_BAD_BLOCK -+#define FACT_BBT -+ -+#ifndef NAND_OTP_SUPPORT -+#define NAND_OTP_SUPPORT 0 -+#endif -+ -+/******************************************************************************* -+ * Macro definition -+ *******************************************************************************/ -+//#define NFI_SET_REG32(reg, value) (DRV_WriteReg32(reg, DRV_Reg32(reg) | (value))) -+//#define NFI_SET_REG16(reg, value) (DRV_WriteReg16(reg, DRV_Reg16(reg) | (value))) -+//#define NFI_CLN_REG32(reg, value) (DRV_WriteReg32(reg, DRV_Reg32(reg) & (~(value)))) -+//#define NFI_CLN_REG16(reg, value) (DRV_WriteReg16(reg, DRV_Reg16(reg) & (~(value)))) -+ -+#if defined (__KERNEL_NAND__) -+#define NFI_SET_REG32(reg, value) \ -+do { \ -+ g_value = (DRV_Reg32(reg) | (value));\ -+ DRV_WriteReg32(reg, g_value); \ -+} while(0) -+ -+#define NFI_SET_REG16(reg, value) \ -+do { \ -+ g_value = (DRV_Reg16(reg) | (value));\ -+ DRV_WriteReg16(reg, g_value); \ -+} while(0) -+ -+#define NFI_CLN_REG32(reg, value) \ -+do { \ -+ g_value = (DRV_Reg32(reg) & (~(value)));\ -+ DRV_WriteReg32(reg, g_value); \ -+} while(0) -+ -+#define NFI_CLN_REG16(reg, value) \ -+do { \ -+ g_value = (DRV_Reg16(reg) & (~(value)));\ -+ DRV_WriteReg16(reg, g_value); \ -+} while(0) -+#endif -+ -+#define NFI_WAIT_STATE_DONE(state) do{;}while (__raw_readl(NFI_STA_REG32) & state) -+#define NFI_WAIT_TO_READY() do{;}while (!(__raw_readl(NFI_STA_REG32) & STA_BUSY2READY)) -+ -+ -+#define NAND_SECTOR_SIZE (512) -+#define OOB_PER_SECTOR (16) -+#define OOB_AVAI_PER_SECTOR (8) -+ -+#ifndef PART_SIZE_BMTPOOL -+#define BMT_POOL_SIZE (80) -+#else -+#define BMT_POOL_SIZE (PART_SIZE_BMTPOOL) -+#endif -+ -+#define PMT_POOL_SIZE (2) -+ -+#define TIMEOUT_1 0x1fff -+#define TIMEOUT_2 0x8ff -+#define TIMEOUT_3 0xffff -+#define TIMEOUT_4 0xffff//5000 //PIO -+ -+ -+/* temporarity definiation */ -+#if !defined (__KERNEL_NAND__) -+#define KERN_INFO -+#define KERN_WARNING -+#define KERN_ERR -+#define PAGE_SIZE (4096) -+#endif -+#define AddStorageTrace //AddStorageTrace -+#define STORAGE_LOGGER_MSG_NAND 0 -+#define NFI_BASE RALINK_NAND_CTRL_BASE -+#define NFIECC_BASE RALINK_NANDECC_CTRL_BASE -+ -+#ifdef __INTERNAL_USE_AHB_MODE__ -+#define MT65xx_POLARITY_LOW 0 -+#define MT65XX_PDN_PERI_NFI 0 -+#define MT65xx_EDGE_SENSITIVE 0 -+#define MT6575_NFI_IRQ_ID (58) -+#endif -+ -+#if defined (__KERNEL_NAND__) -+#define RALINK_REG(x) (*((volatile u32 *)(x))) -+#define __virt_to_phys(x) virt_to_phys((volatile void*)x) -+#else -+#define CONFIG_MTD_NAND_VERIFY_WRITE (1) -+#define printk printf -+#define ra_dbg printf -+#define BUG() //BUG() -+#define BUG_ON(x) //BUG_ON() -+#define NUM_PARTITIONS 1 -+#endif -+ -+#define NFI_DEFAULT_ACCESS_TIMING (0x30C77fff) //(0x44333) -+ -+//uboot only support 1 cs -+#define NFI_CS_NUM (1) -+#define NFI_DEFAULT_CS (0) -+ -+#include "mt6575_typedefs.h" -+ -+#endif /* __NAND_DEF_H__ */ ---- /dev/null -+++ b/drivers/mtd/nand/nand_device_list.h -@@ -0,0 +1,56 @@ -+/* Copyright Statement: -+ * -+ * This software/firmware and related documentation ("MediaTek Software") are -+ * protected under relevant copyright laws. The information contained herein -+ * is confidential and proprietary to MediaTek Inc. and/or its licensors. -+ * Without the prior written permission of MediaTek inc. and/or its licensors, -+ * any reproduction, modification, use or disclosure of MediaTek Software, -+ * and information contained herein, in whole or in part, shall be strictly prohibited. -+ */ -+/* MediaTek Inc. (C) 2010. All rights reserved. -+ * -+ * BY OPENING THIS FILE, RECEIVER HEREBY UNEQUIVOCALLY ACKNOWLEDGES AND AGREES -+ * THAT THE SOFTWARE/FIRMWARE AND ITS DOCUMENTATIONS ("MEDIATEK SOFTWARE") -+ * RECEIVED FROM MEDIATEK AND/OR ITS REPRESENTATIVES ARE PROVIDED TO RECEIVER ON -+ * AN "AS-IS" BASIS ONLY. MEDIATEK EXPRESSLY DISCLAIMS ANY AND ALL WARRANTIES, -+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE IMPLIED WARRANTIES OF -+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE OR NONINFRINGEMENT. -+ * NEITHER DOES MEDIATEK PROVIDE ANY WARRANTY WHATSOEVER WITH RESPECT TO THE -+ * SOFTWARE OF ANY THIRD PARTY WHICH MAY BE USED BY, INCORPORATED IN, OR -+ * SUPPLIED WITH THE MEDIATEK SOFTWARE, AND RECEIVER AGREES TO LOOK ONLY TO SUCH -+ * THIRD PARTY FOR ANY WARRANTY CLAIM RELATING THERETO. RECEIVER EXPRESSLY ACKNOWLEDGES -+ * THAT IT IS RECEIVER'S SOLE RESPONSIBILITY TO OBTAIN FROM ANY THIRD PARTY ALL PROPER LICENSES -+ * CONTAINED IN MEDIATEK SOFTWARE. MEDIATEK SHALL ALSO NOT BE RESPONSIBLE FOR ANY MEDIATEK -+ * SOFTWARE RELEASES MADE TO RECEIVER'S SPECIFICATION OR TO CONFORM TO A PARTICULAR -+ * STANDARD OR OPEN FORUM. RECEIVER'S SOLE AND EXCLUSIVE REMEDY AND MEDIATEK'S ENTIRE AND -+ * CUMULATIVE LIABILITY WITH RESPECT TO THE MEDIATEK SOFTWARE RELEASED HEREUNDER WILL BE, -+ * AT MEDIATEK'S OPTION, TO REVISE OR REPLACE THE MEDIATEK SOFTWARE AT ISSUE, -+ * OR REFUND ANY SOFTWARE LICENSE FEES OR SERVICE CHARGE PAID BY RECEIVER TO -+ * MEDIATEK FOR SUCH MEDIATEK SOFTWARE AT ISSUE. -+ * -+ * The following software/firmware and/or related documentation ("MediaTek Software") -+ * have been modified by MediaTek Inc. All revisions are subject to any receiver's -+ * applicable license agreements with MediaTek Inc. -+ */ -+ -+#ifndef __NAND_DEVICE_LIST_H__ -+#define __NAND_DEVICE_LIST_H__ -+ -+static const flashdev_info gen_FlashTable[]={ -+ {0x20BC, 0x105554, 5, 16, 512, 128, 2048, 64, 0x1123, "EHD013151MA_5", 0}, -+ {0xECBC, 0x005554, 5, 16, 512, 128, 2048, 64, 0x1123, "K524G2GACB_A0", 0}, -+ {0x2CBC, 0x905556, 5, 16, 512, 128, 2048, 64, 0x21044333, "MT29C4G96MAZA", 0}, -+ {0x2CDA, 0x909506, 5, 8, 256, 128, 2048, 64, 0x30C77fff, "MT29F2G08ABAE", 0}, -+ {0xADBC, 0x905554, 5, 16, 512, 128, 2048, 64, 0x10801011, "H9DA4GH4JJAMC", 0}, -+ {0x01F1, 0x801D01, 4, 8, 128, 128, 2048, 64, 0x30C77fff, "S34ML01G100TF", 0}, -+ {0x92F1, 0x8095FF, 4, 8, 128, 128, 2048, 64, 0x30C77fff, "F59L1G81A", 0}, -+ {0xECD3, 0x519558, 5, 8, 1024, 128, 2048, 64, 0x44333, "K9K8G8000", 0}, -+ {0xC2F1, 0x801DC2, 4, 8, 128, 128, 2048, 64, 0x30C77fff, "MX30LF1G08AA", 0}, -+ {0x98D3, 0x902676, 5, 8, 1024, 256, 4096, 224, 0x00C25332, "TC58NVG3S0F", 0}, -+ {0x01DA, 0x909546, 5, 8, 256, 128, 2048, 128, 0x30C77fff, "S34ML02G200TF", 0}, -+ {0x01DC, 0x909556, 5, 8, 512, 128, 2048, 128, 0x30C77fff, "S34ML04G200TF", 0}, -+ {0x0000, 0x000000, 0, 0, 0, 0, 0, 0, 0, "xxxxxxxxxx", 0}, -+}; -+ -+ -+#endif ---- /dev/null -+++ b/drivers/mtd/nand/partition.h -@@ -0,0 +1,115 @@ -+/* Copyright Statement: -+ * -+ * This software/firmware and related documentation ("MediaTek Software") are -+ * protected under relevant copyright laws. The information contained herein -+ * is confidential and proprietary to MediaTek Inc. and/or its licensors. -+ * Without the prior written permission of MediaTek inc. and/or its licensors, -+ * any reproduction, modification, use or disclosure of MediaTek Software, -+ * and information contained herein, in whole or in part, shall be strictly prohibited. -+ */ -+/* MediaTek Inc. (C) 2010. All rights reserved. -+ * -+ * BY OPENING THIS FILE, RECEIVER HEREBY UNEQUIVOCALLY ACKNOWLEDGES AND AGREES -+ * THAT THE SOFTWARE/FIRMWARE AND ITS DOCUMENTATIONS ("MEDIATEK SOFTWARE") -+ * RECEIVED FROM MEDIATEK AND/OR ITS REPRESENTATIVES ARE PROVIDED TO RECEIVER ON -+ * AN "AS-IS" BASIS ONLY. MEDIATEK EXPRESSLY DISCLAIMS ANY AND ALL WARRANTIES, -+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE IMPLIED WARRANTIES OF -+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE OR NONINFRINGEMENT. -+ * NEITHER DOES MEDIATEK PROVIDE ANY WARRANTY WHATSOEVER WITH RESPECT TO THE -+ * SOFTWARE OF ANY THIRD PARTY WHICH MAY BE USED BY, INCORPORATED IN, OR -+ * SUPPLIED WITH THE MEDIATEK SOFTWARE, AND RECEIVER AGREES TO LOOK ONLY TO SUCH -+ * THIRD PARTY FOR ANY WARRANTY CLAIM RELATING THERETO. RECEIVER EXPRESSLY ACKNOWLEDGES -+ * THAT IT IS RECEIVER'S SOLE RESPONSIBILITY TO OBTAIN FROM ANY THIRD PARTY ALL PROPER LICENSES -+ * CONTAINED IN MEDIATEK SOFTWARE. MEDIATEK SHALL ALSO NOT BE RESPONSIBLE FOR ANY MEDIATEK -+ * SOFTWARE RELEASES MADE TO RECEIVER'S SPECIFICATION OR TO CONFORM TO A PARTICULAR -+ * STANDARD OR OPEN FORUM. RECEIVER'S SOLE AND EXCLUSIVE REMEDY AND MEDIATEK'S ENTIRE AND -+ * CUMULATIVE LIABILITY WITH RESPECT TO THE MEDIATEK SOFTWARE RELEASED HEREUNDER WILL BE, -+ * AT MEDIATEK'S OPTION, TO REVISE OR REPLACE THE MEDIATEK SOFTWARE AT ISSUE, -+ * OR REFUND ANY SOFTWARE LICENSE FEES OR SERVICE CHARGE PAID BY RECEIVER TO -+ * MEDIATEK FOR SUCH MEDIATEK SOFTWARE AT ISSUE. -+ * -+ * The following software/firmware and/or related documentation ("MediaTek Software") -+ * have been modified by MediaTek Inc. All revisions are subject to any receiver's -+ * applicable license agreements with MediaTek Inc. -+ */ -+ -+#include <linux/mtd/mtd.h> -+#include <linux/mtd/nand.h> -+#include <linux/mtd/partitions.h> -+ -+#define RECONFIG_PARTITION_SIZE 1 -+ -+#define MTD_BOOT_PART_SIZE 0x80000 -+#define MTD_CONFIG_PART_SIZE 0x20000 -+#define MTD_FACTORY_PART_SIZE 0x20000 -+ -+extern unsigned int CFG_BLOCKSIZE; -+#define LARGE_MTD_BOOT_PART_SIZE (CFG_BLOCKSIZE<<2) -+#define LARGE_MTD_CONFIG_PART_SIZE (CFG_BLOCKSIZE<<2) -+#define LARGE_MTD_FACTORY_PART_SIZE (CFG_BLOCKSIZE<<1) -+ -+/*=======================================================================*/ -+/* NAND PARTITION Mapping */ -+/*=======================================================================*/ -+//#ifdef CONFIG_MTD_PARTITIONS -+static struct mtd_partition g_pasStatic_Partition[] = { -+ { -+ name: "ALL", -+ size: MTDPART_SIZ_FULL, -+ offset: 0, -+ }, -+ /* Put your own partition definitions here */ -+ { -+ name: "Bootloader", -+ size: MTD_BOOT_PART_SIZE, -+ offset: 0, -+ }, { -+ name: "Config", -+ size: MTD_CONFIG_PART_SIZE, -+ offset: MTDPART_OFS_APPEND -+ }, { -+ name: "Factory", -+ size: MTD_FACTORY_PART_SIZE, -+ offset: MTDPART_OFS_APPEND -+#ifdef CONFIG_RT2880_ROOTFS_IN_FLASH -+ }, { -+ name: "Kernel", -+ size: MTD_KERN_PART_SIZE, -+ offset: MTDPART_OFS_APPEND, -+ }, { -+ name: "RootFS", -+ size: MTD_ROOTFS_PART_SIZE, -+ offset: MTDPART_OFS_APPEND, -+#ifdef CONFIG_ROOTFS_IN_FLASH_NO_PADDING -+ }, { -+ name: "Kernel_RootFS", -+ size: MTD_KERN_PART_SIZE + MTD_ROOTFS_PART_SIZE, -+ offset: MTD_BOOT_PART_SIZE + MTD_CONFIG_PART_SIZE + MTD_FACTORY_PART_SIZE, -+#endif -+#else //CONFIG_RT2880_ROOTFS_IN_RAM -+ }, { -+ name: "Kernel", -+ size: 0x10000, -+ offset: MTDPART_OFS_APPEND, -+#endif -+#ifdef CONFIG_DUAL_IMAGE -+ }, { -+ name: "Kernel2", -+ size: MTD_KERN2_PART_SIZE, -+ offset: MTD_KERN2_PART_OFFSET, -+#ifdef CONFIG_RT2880_ROOTFS_IN_FLASH -+ }, { -+ name: "RootFS2", -+ size: MTD_ROOTFS2_PART_SIZE, -+ offset: MTD_ROOTFS2_PART_OFFSET, -+#endif -+#endif -+ } -+ -+}; -+ -+#define NUM_PARTITIONS ARRAY_SIZE(g_pasStatic_Partition) -+extern int part_num; // = NUM_PARTITIONS; -+//#endif -+#undef RECONFIG_PARTITION_SIZE -+ diff --git a/target/linux/ramips/patches-4.9/0040-nand-hack.patch b/target/linux/ramips/patches-4.9/0040-nand-hack.patch deleted file mode 100644 index c3e358cd0b..0000000000 --- a/target/linux/ramips/patches-4.9/0040-nand-hack.patch +++ /dev/null @@ -1,65 +0,0 @@ ---- a/drivers/mtd/nand/nand_base.c -+++ b/drivers/mtd/nand/nand_base.c -@@ -2027,6 +2027,9 @@ static int nand_do_read_ops(struct mtd_i - __func__, buf); - - read_retry: -+#ifdef CONFIG_MTK_MTD_NAND -+ ret = chip->read_page(mtd, chip, bufpoi, page); -+#else - chip->cmdfunc(mtd, NAND_CMD_READ0, 0x00, page); - - /* -@@ -2045,6 +2048,7 @@ read_retry: - else - ret = chip->ecc.read_page(mtd, chip, bufpoi, - oob_required, page); -+#endif - if (ret < 0) { - if (use_bufpoi) - /* Invalidate page cache */ -@@ -3214,8 +3218,11 @@ int nand_erase_nand(struct mtd_info *mtd - (page + pages_per_block)) - chip->pagebuf = -1; - -+#ifdef CONFIG_MTK_MTD_NAND -+ status = chip->erase_mtk(mtd, page & chip->pagemask); -+#else - status = chip->erase(mtd, page & chip->pagemask); -- -+#endif - /* - * See if operation failed and additional status checks are - * available -@@ -4409,6 +4416,7 @@ int nand_scan_ident(struct mtd_info *mtd - * cmdfunc() both expect cmd_ctrl() to be populated, - * so we need to check that that's the case - */ -+ printk("%s:%s[%d]%p %p %p\n", __FILE__, __func__, __LINE__, chip->cmdfunc, chip->select_chip, chip->cmd_ctrl); - pr_err("chip.cmd_ctrl() callback is not provided"); - return -EINVAL; - } ---- a/drivers/mtd/nand/nand_device_list.h -+++ b/drivers/mtd/nand/nand_device_list.h -@@ -44,6 +44,8 @@ static const flashdev_info gen_FlashTabl - {0xADBC, 0x905554, 5, 16, 512, 128, 2048, 64, 0x10801011, "H9DA4GH4JJAMC", 0}, - {0x01F1, 0x801D01, 4, 8, 128, 128, 2048, 64, 0x30C77fff, "S34ML01G100TF", 0}, - {0x92F1, 0x8095FF, 4, 8, 128, 128, 2048, 64, 0x30C77fff, "F59L1G81A", 0}, -+ {0xC8DA, 0x909544, 5, 8, 256, 128, 2048, 64, 0x30C77fff, "F59L2G81A", 0}, -+ {0xC8DC, 0x909554, 5, 8, 512, 128, 2048, 64, 0x30C77fff, "F59L4G81A", 0}, - {0xECD3, 0x519558, 5, 8, 1024, 128, 2048, 64, 0x44333, "K9K8G8000", 0}, - {0xC2F1, 0x801DC2, 4, 8, 128, 128, 2048, 64, 0x30C77fff, "MX30LF1G08AA", 0}, - {0x98D3, 0x902676, 5, 8, 1024, 256, 4096, 224, 0x00C25332, "TC58NVG3S0F", 0}, ---- a/include/linux/mtd/nand.h -+++ b/include/linux/mtd/nand.h -@@ -825,6 +825,10 @@ struct nand_chip { - const struct nand_data_interface *conf, - bool check_only); - -+#ifdef CONFIG_MTK_MTD_NAND -+ int (*read_page)(struct mtd_info *mtd, struct nand_chip *chip, u8 *buf, int page); -+ int (*erase_mtk)(struct mtd_info *mtd, int page); -+#endif /* CONFIG_MTK_MTD_NAND */ - - int chip_delay; - unsigned int options; diff --git a/target/linux/ramips/patches-4.9/0041-DT-Add-documentation-for-spi-rt2880.patch b/target/linux/ramips/patches-4.9/0041-DT-Add-documentation-for-spi-rt2880.patch deleted file mode 100644 index e2643e3f25..0000000000 --- a/target/linux/ramips/patches-4.9/0041-DT-Add-documentation-for-spi-rt2880.patch +++ /dev/null @@ -1,44 +0,0 @@ -From da6015e7f19d749f135f7ac55c4ec47b06faa868 Mon Sep 17 00:00:00 2001 -From: John Crispin <blogic@openwrt.org> -Date: Fri, 9 Aug 2013 20:12:59 +0200 -Subject: [PATCH 41/53] DT: Add documentation for spi-rt2880 - -Describe the SPI master found on the MIPS based Ralink RT2880 SoC. - -Signed-off-by: John Crispin <blogic@openwrt.org> ---- - .../devicetree/bindings/spi/spi-rt2880.txt | 28 ++++++++++++++++++++ - 1 file changed, 28 insertions(+) - create mode 100644 Documentation/devicetree/bindings/spi/spi-rt2880.txt - ---- /dev/null -+++ b/Documentation/devicetree/bindings/spi/spi-rt2880.txt -@@ -0,0 +1,28 @@ -+Ralink SoC RT2880 SPI master controller. -+ -+This SPI controller is found on most wireless SoCs made by ralink. -+ -+Required properties: -+- compatible : "ralink,rt2880-spi" -+- reg : The register base for the controller. -+- #address-cells : <1>, as required by generic SPI binding. -+- #size-cells : <0>, also as required by generic SPI binding. -+ -+Child nodes as per the generic SPI binding. -+ -+Example: -+ -+ spi@b00 { -+ compatible = "ralink,rt2880-spi"; -+ reg = <0xb00 0x100>; -+ -+ #address-cells = <1>; -+ #size-cells = <0>; -+ -+ m25p80@0 { -+ compatible = "m25p80"; -+ reg = <0>; -+ spi-max-frequency = <10000000>; -+ }; -+ }; -+ diff --git a/target/linux/ramips/patches-4.9/0042-SPI-ralink-add-Ralink-SoC-spi-driver.patch b/target/linux/ramips/patches-4.9/0042-SPI-ralink-add-Ralink-SoC-spi-driver.patch deleted file mode 100644 index 3150dd8382..0000000000 --- a/target/linux/ramips/patches-4.9/0042-SPI-ralink-add-Ralink-SoC-spi-driver.patch +++ /dev/null @@ -1,574 +0,0 @@ -From 683af4ebb91a1600df1946ac4769d916b8a1be65 Mon Sep 17 00:00:00 2001 -From: John Crispin <blogic@openwrt.org> -Date: Sun, 27 Jul 2014 11:15:12 +0100 -Subject: [PATCH 42/53] SPI: ralink: add Ralink SoC spi driver - -Add the driver needed to make SPI work on Ralink SoC. - -Signed-off-by: Gabor Juhos <juhosg@openwrt.org> -Acked-by: John Crispin <blogic@openwrt.org> ---- - drivers/spi/Kconfig | 6 + - drivers/spi/Makefile | 1 + - drivers/spi/spi-rt2880.c | 530 ++++++++++++++++++++++++++++++++++++++++++++++ - 3 files changed, 537 insertions(+) - create mode 100644 drivers/spi/spi-rt2880.c - ---- a/drivers/spi/Kconfig -+++ b/drivers/spi/Kconfig -@@ -534,6 +534,12 @@ config SPI_QUP - This driver can also be built as a module. If so, the module - will be called spi_qup. - -+config SPI_RT2880 -+ tristate "Ralink RT288x SPI Controller" -+ depends on RALINK -+ help -+ This selects a driver for the Ralink RT288x/RT305x SPI Controller. -+ - config SPI_S3C24XX - tristate "Samsung S3C24XX series SPI" - depends on ARCH_S3C24XX ---- a/drivers/spi/Makefile -+++ b/drivers/spi/Makefile -@@ -76,6 +76,7 @@ obj-$(CONFIG_SPI_QUP) += spi-qup.o - obj-$(CONFIG_SPI_ROCKCHIP) += spi-rockchip.o - obj-$(CONFIG_SPI_RB4XX) += spi-rb4xx.o - obj-$(CONFIG_SPI_RSPI) += spi-rspi.o -+obj-$(CONFIG_SPI_RT2880) += spi-rt2880.o - obj-$(CONFIG_SPI_S3C24XX) += spi-s3c24xx-hw.o - spi-s3c24xx-hw-y := spi-s3c24xx.o - spi-s3c24xx-hw-$(CONFIG_SPI_S3C24XX_FIQ) += spi-s3c24xx-fiq.o ---- /dev/null -+++ b/drivers/spi/spi-rt2880.c -@@ -0,0 +1,530 @@ -+/* -+ * spi-rt2880.c -- Ralink RT288x/RT305x SPI controller driver -+ * -+ * Copyright (C) 2011 Sergiy <piratfm@gmail.com> -+ * Copyright (C) 2011-2013 Gabor Juhos <juhosg@openwrt.org> -+ * -+ * Some parts are based on spi-orion.c: -+ * Author: Shadi Ammouri <shadi@marvell.com> -+ * Copyright (C) 2007-2008 Marvell Ltd. -+ * -+ * This program is free software; you can redistribute it and/or modify -+ * it under the terms of the GNU General Public License version 2 as -+ * published by the Free Software Foundation. -+ */ -+ -+#include <linux/init.h> -+#include <linux/module.h> -+#include <linux/clk.h> -+#include <linux/err.h> -+#include <linux/delay.h> -+#include <linux/io.h> -+#include <linux/reset.h> -+#include <linux/spi/spi.h> -+#include <linux/platform_device.h> -+#include <linux/gpio.h> -+ -+#define DRIVER_NAME "spi-rt2880" -+ -+#define RAMIPS_SPI_STAT 0x00 -+#define RAMIPS_SPI_CFG 0x10 -+#define RAMIPS_SPI_CTL 0x14 -+#define RAMIPS_SPI_DATA 0x20 -+#define RAMIPS_SPI_ADDR 0x24 -+#define RAMIPS_SPI_BS 0x28 -+#define RAMIPS_SPI_USER 0x2C -+#define RAMIPS_SPI_TXFIFO 0x30 -+#define RAMIPS_SPI_RXFIFO 0x34 -+#define RAMIPS_SPI_FIFO_STAT 0x38 -+#define RAMIPS_SPI_MODE 0x3C -+#define RAMIPS_SPI_DEV_OFFSET 0x40 -+#define RAMIPS_SPI_DMA 0x80 -+#define RAMIPS_SPI_DMASTAT 0x84 -+#define RAMIPS_SPI_ARBITER 0xF0 -+ -+/* SPISTAT register bit field */ -+#define SPISTAT_BUSY BIT(0) -+ -+/* SPICFG register bit field */ -+#define SPICFG_ADDRMODE BIT(12) -+#define SPICFG_RXENVDIS BIT(11) -+#define SPICFG_RXCAP BIT(10) -+#define SPICFG_SPIENMODE BIT(9) -+#define SPICFG_MSBFIRST BIT(8) -+#define SPICFG_SPICLKPOL BIT(6) -+#define SPICFG_RXCLKEDGE_FALLING BIT(5) -+#define SPICFG_TXCLKEDGE_FALLING BIT(4) -+#define SPICFG_HIZSPI BIT(3) -+#define SPICFG_SPICLK_PRESCALE_MASK 0x7 -+#define SPICFG_SPICLK_DIV2 0 -+#define SPICFG_SPICLK_DIV4 1 -+#define SPICFG_SPICLK_DIV8 2 -+#define SPICFG_SPICLK_DIV16 3 -+#define SPICFG_SPICLK_DIV32 4 -+#define SPICFG_SPICLK_DIV64 5 -+#define SPICFG_SPICLK_DIV128 6 -+#define SPICFG_SPICLK_DISABLE 7 -+ -+/* SPICTL register bit field */ -+#define SPICTL_START BIT(4) -+#define SPICTL_HIZSDO BIT(3) -+#define SPICTL_STARTWR BIT(2) -+#define SPICTL_STARTRD BIT(1) -+#define SPICTL_SPIENA BIT(0) -+ -+/* SPIUSER register bit field */ -+#define SPIUSER_USERMODE BIT(21) -+#define SPIUSER_INSTR_PHASE BIT(20) -+#define SPIUSER_ADDR_PHASE_MASK 0x7 -+#define SPIUSER_ADDR_PHASE_OFFSET 17 -+#define SPIUSER_MODE_PHASE BIT(16) -+#define SPIUSER_DUMMY_PHASE_MASK 0x3 -+#define SPIUSER_DUMMY_PHASE_OFFSET 14 -+#define SPIUSER_DATA_PHASE_MASK 0x3 -+#define SPIUSER_DATA_PHASE_OFFSET 12 -+#define SPIUSER_DATA_READ (BIT(0) << SPIUSER_DATA_PHASE_OFFSET) -+#define SPIUSER_DATA_WRITE (BIT(1) << SPIUSER_DATA_PHASE_OFFSET) -+#define SPIUSER_ADDR_TYPE_OFFSET 9 -+#define SPIUSER_MODE_TYPE_OFFSET 6 -+#define SPIUSER_DUMMY_TYPE_OFFSET 3 -+#define SPIUSER_DATA_TYPE_OFFSET 0 -+#define SPIUSER_TRANSFER_MASK 0x7 -+#define SPIUSER_TRANSFER_SINGLE BIT(0) -+#define SPIUSER_TRANSFER_DUAL BIT(1) -+#define SPIUSER_TRANSFER_QUAD BIT(2) -+ -+#define SPIUSER_TRANSFER_TYPE(type) ( \ -+ (type << SPIUSER_ADDR_TYPE_OFFSET) | \ -+ (type << SPIUSER_MODE_TYPE_OFFSET) | \ -+ (type << SPIUSER_DUMMY_TYPE_OFFSET) | \ -+ (type << SPIUSER_DATA_TYPE_OFFSET) \ -+) -+ -+/* SPIFIFOSTAT register bit field */ -+#define SPIFIFOSTAT_TXEMPTY BIT(19) -+#define SPIFIFOSTAT_RXEMPTY BIT(18) -+#define SPIFIFOSTAT_TXFULL BIT(17) -+#define SPIFIFOSTAT_RXFULL BIT(16) -+#define SPIFIFOSTAT_FIFO_MASK 0xff -+#define SPIFIFOSTAT_TX_OFFSET 8 -+#define SPIFIFOSTAT_RX_OFFSET 0 -+ -+#define SPI_FIFO_DEPTH 16 -+ -+/* SPIMODE register bit field */ -+#define SPIMODE_MODE_OFFSET 24 -+#define SPIMODE_DUMMY_OFFSET 0 -+ -+/* SPIARB register bit field */ -+#define SPICTL_ARB_EN BIT(31) -+#define SPICTL_CSCTL1 BIT(16) -+#define SPI1_POR BIT(1) -+#define SPI0_POR BIT(0) -+ -+#define RT2880_SPI_MODE_BITS (SPI_CPOL | SPI_CPHA | SPI_LSB_FIRST | \ -+ SPI_CS_HIGH) -+ -+static atomic_t hw_reset_count = ATOMIC_INIT(0); -+ -+struct rt2880_spi { -+ struct spi_master *master; -+ void __iomem *base; -+ u32 speed; -+ u16 wait_loops; -+ u16 mode; -+ struct clk *clk; -+}; -+ -+static inline struct rt2880_spi *spidev_to_rt2880_spi(struct spi_device *spi) -+{ -+ return spi_master_get_devdata(spi->master); -+} -+ -+static inline u32 rt2880_spi_read(struct rt2880_spi *rs, u32 reg) -+{ -+ return ioread32(rs->base + reg); -+} -+ -+static inline void rt2880_spi_write(struct rt2880_spi *rs, u32 reg, -+ const u32 val) -+{ -+ iowrite32(val, rs->base + reg); -+} -+ -+static inline void rt2880_spi_setbits(struct rt2880_spi *rs, u32 reg, u32 mask) -+{ -+ void __iomem *addr = rs->base + reg; -+ -+ iowrite32((ioread32(addr) | mask), addr); -+} -+ -+static inline void rt2880_spi_clrbits(struct rt2880_spi *rs, u32 reg, u32 mask) -+{ -+ void __iomem *addr = rs->base + reg; -+ -+ iowrite32((ioread32(addr) & ~mask), addr); -+} -+ -+static u32 rt2880_spi_baudrate_get(struct spi_device *spi, unsigned int speed) -+{ -+ struct rt2880_spi *rs = spidev_to_rt2880_spi(spi); -+ u32 rate; -+ u32 prescale; -+ -+ /* -+ * the supported rates are: 2, 4, 8, ... 128 -+ * round up as we look for equal or less speed -+ */ -+ rate = DIV_ROUND_UP(clk_get_rate(rs->clk), speed); -+ rate = roundup_pow_of_two(rate); -+ -+ /* Convert the rate to SPI clock divisor value. */ -+ prescale = ilog2(rate / 2); -+ -+ /* some tolerance. double and add 100 */ -+ rs->wait_loops = (8 * HZ * loops_per_jiffy) / -+ (clk_get_rate(rs->clk) / rate); -+ rs->wait_loops = (rs->wait_loops << 1) + 100; -+ rs->speed = speed; -+ -+ dev_dbg(&spi->dev, "speed: %lu/%u, rate: %u, prescal: %u, loops: %hu\n", -+ clk_get_rate(rs->clk) / rate, speed, rate, prescale, -+ rs->wait_loops); -+ -+ return prescale; -+} -+ -+static u32 get_arbiter_offset(struct spi_master *master) -+{ -+ u32 offset; -+ -+ offset = RAMIPS_SPI_ARBITER; -+ if (master->bus_num == 1) -+ offset -= RAMIPS_SPI_DEV_OFFSET; -+ -+ return offset; -+} -+ -+static void rt2880_spi_set_cs(struct spi_device *spi, bool enable) -+{ -+ struct rt2880_spi *rs = spidev_to_rt2880_spi(spi); -+ -+ if (enable) -+ rt2880_spi_setbits(rs, RAMIPS_SPI_CTL, SPICTL_SPIENA); -+ else -+ rt2880_spi_clrbits(rs, RAMIPS_SPI_CTL, SPICTL_SPIENA); -+} -+ -+static int rt2880_spi_wait_ready(struct rt2880_spi *rs, int len) -+{ -+ int loop = rs->wait_loops * len; -+ -+ while ((rt2880_spi_read(rs, RAMIPS_SPI_STAT) & SPISTAT_BUSY) && --loop) -+ cpu_relax(); -+ -+ if (loop) -+ return 0; -+ -+ return -ETIMEDOUT; -+} -+ -+static void rt2880_dump_reg(struct spi_master *master) -+{ -+ struct rt2880_spi *rs = spi_master_get_devdata(master); -+ -+ dev_dbg(&master->dev, "stat: %08x, cfg: %08x, ctl: %08x, " \ -+ "data: %08x, arb: %08x\n", -+ rt2880_spi_read(rs, RAMIPS_SPI_STAT), -+ rt2880_spi_read(rs, RAMIPS_SPI_CFG), -+ rt2880_spi_read(rs, RAMIPS_SPI_CTL), -+ rt2880_spi_read(rs, RAMIPS_SPI_DATA), -+ rt2880_spi_read(rs, get_arbiter_offset(master))); -+} -+ -+static int rt2880_spi_transfer_one(struct spi_master *master, -+ struct spi_device *spi, struct spi_transfer *xfer) -+{ -+ struct rt2880_spi *rs = spi_master_get_devdata(master); -+ unsigned len; -+ const u8 *tx = xfer->tx_buf; -+ u8 *rx = xfer->rx_buf; -+ int err = 0; -+ -+ /* change clock speed */ -+ if (unlikely(rs->speed != xfer->speed_hz)) { -+ u32 reg; -+ reg = rt2880_spi_read(rs, RAMIPS_SPI_CFG); -+ reg &= ~SPICFG_SPICLK_PRESCALE_MASK; -+ reg |= rt2880_spi_baudrate_get(spi, xfer->speed_hz); -+ rt2880_spi_write(rs, RAMIPS_SPI_CFG, reg); -+ } -+ -+ if (tx) { -+ len = xfer->len; -+ while (len-- > 0) { -+ rt2880_spi_write(rs, RAMIPS_SPI_DATA, *tx++); -+ rt2880_spi_setbits(rs, RAMIPS_SPI_CTL, SPICTL_STARTWR); -+ err = rt2880_spi_wait_ready(rs, 1); -+ if (err) { -+ dev_err(&spi->dev, "TX failed, err=%d\n", err); -+ goto out; -+ } -+ } -+ } -+ -+ if (rx) { -+ len = xfer->len; -+ while (len-- > 0) { -+ rt2880_spi_setbits(rs, RAMIPS_SPI_CTL, SPICTL_STARTRD); -+ err = rt2880_spi_wait_ready(rs, 1); -+ if (err) { -+ dev_err(&spi->dev, "RX failed, err=%d\n", err); -+ goto out; -+ } -+ *rx++ = (u8) rt2880_spi_read(rs, RAMIPS_SPI_DATA); -+ } -+ } -+ -+out: -+ return err; -+} -+ -+/* copy from spi.c */ -+static void spi_set_cs(struct spi_device *spi, bool enable) -+{ -+ if (spi->mode & SPI_CS_HIGH) -+ enable = !enable; -+ -+ if (spi->cs_gpio >= 0) -+ gpio_set_value(spi->cs_gpio, !enable); -+ else if (spi->master->set_cs) -+ spi->master->set_cs(spi, !enable); -+} -+ -+static int rt2880_spi_setup(struct spi_device *spi) -+{ -+ struct spi_master *master = spi->master; -+ struct rt2880_spi *rs = spi_master_get_devdata(master); -+ u32 reg, old_reg, arbit_off; -+ -+ if ((spi->max_speed_hz > master->max_speed_hz) || -+ (spi->max_speed_hz < master->min_speed_hz)) { -+ dev_err(&spi->dev, "invalide requested speed %d Hz\n", -+ spi->max_speed_hz); -+ return -EINVAL; -+ } -+ -+ if (!(master->bits_per_word_mask & -+ BIT(spi->bits_per_word - 1))) { -+ dev_err(&spi->dev, "invalide bits_per_word %d\n", -+ spi->bits_per_word); -+ return -EINVAL; -+ } -+ -+ /* the hardware seems can't work on mode0 force it to mode3 */ -+ if ((spi->mode & (SPI_CPOL | SPI_CPHA)) == SPI_MODE_0) { -+ dev_warn(&spi->dev, "force spi mode3\n"); -+ spi->mode |= SPI_MODE_3; -+ } -+ -+ /* chip polarity */ -+ arbit_off = get_arbiter_offset(master); -+ reg = old_reg = rt2880_spi_read(rs, arbit_off); -+ if (spi->mode & SPI_CS_HIGH) { -+ switch (master->bus_num) { -+ case 1: -+ reg |= SPI1_POR; -+ break; -+ default: -+ reg |= SPI0_POR; -+ break; -+ } -+ } else { -+ switch (master->bus_num) { -+ case 1: -+ reg &= ~SPI1_POR; -+ break; -+ default: -+ reg &= ~SPI0_POR; -+ break; -+ } -+ } -+ -+ /* enable spi1 */ -+ if (master->bus_num == 1) -+ reg |= SPICTL_ARB_EN; -+ -+ if (reg != old_reg) -+ rt2880_spi_write(rs, arbit_off, reg); -+ -+ /* deselected the spi device */ -+ spi_set_cs(spi, false); -+ -+ rt2880_dump_reg(master); -+ -+ return 0; -+} -+ -+static int rt2880_spi_prepare_message(struct spi_master *master, -+ struct spi_message *msg) -+{ -+ struct rt2880_spi *rs = spi_master_get_devdata(master); -+ struct spi_device *spi = msg->spi; -+ u32 reg; -+ -+ if ((rs->mode == spi->mode) && (rs->speed == spi->max_speed_hz)) -+ return 0; -+ -+#if 0 -+ /* set spido to tri-state */ -+ rt2880_spi_setbits(rs, RAMIPS_SPI_CTL, SPICTL_HIZSDO); -+#endif -+ -+ reg = rt2880_spi_read(rs, RAMIPS_SPI_CFG); -+ -+ reg &= ~(SPICFG_MSBFIRST | SPICFG_SPICLKPOL | -+ SPICFG_RXCLKEDGE_FALLING | -+ SPICFG_TXCLKEDGE_FALLING | -+ SPICFG_SPICLK_PRESCALE_MASK); -+ -+ /* MSB */ -+ if (!(spi->mode & SPI_LSB_FIRST)) -+ reg |= SPICFG_MSBFIRST; -+ -+ /* spi mode */ -+ switch (spi->mode & (SPI_CPOL | SPI_CPHA)) { -+ case SPI_MODE_0: -+ reg |= SPICFG_TXCLKEDGE_FALLING; -+ break; -+ case SPI_MODE_1: -+ reg |= SPICFG_RXCLKEDGE_FALLING; -+ break; -+ case SPI_MODE_2: -+ reg |= SPICFG_SPICLKPOL | SPICFG_RXCLKEDGE_FALLING; -+ break; -+ case SPI_MODE_3: -+ reg |= SPICFG_SPICLKPOL | SPICFG_TXCLKEDGE_FALLING; -+ break; -+ } -+ rs->mode = spi->mode; -+ -+#if 0 -+ /* set spiclk and spiena to tri-state */ -+ reg |= SPICFG_HIZSPI; -+#endif -+ -+ /* clock divide */ -+ reg |= rt2880_spi_baudrate_get(spi, spi->max_speed_hz); -+ -+ rt2880_spi_write(rs, RAMIPS_SPI_CFG, reg); -+ -+ return 0; -+} -+ -+static int rt2880_spi_probe(struct platform_device *pdev) -+{ -+ struct spi_master *master; -+ struct rt2880_spi *rs; -+ void __iomem *base; -+ struct resource *r; -+ struct clk *clk; -+ int ret; -+ -+ r = platform_get_resource(pdev, IORESOURCE_MEM, 0); -+ base = devm_ioremap_resource(&pdev->dev, r); -+ if (IS_ERR(base)) -+ return PTR_ERR(base); -+ -+ clk = devm_clk_get(&pdev->dev, NULL); -+ if (IS_ERR(clk)) { -+ dev_err(&pdev->dev, "unable to get SYS clock\n"); -+ return PTR_ERR(clk); -+ } -+ -+ ret = clk_prepare_enable(clk); -+ if (ret) -+ goto err_clk; -+ -+ master = spi_alloc_master(&pdev->dev, sizeof(*rs)); -+ if (master == NULL) { -+ dev_dbg(&pdev->dev, "master allocation failed\n"); -+ ret = -ENOMEM; -+ goto err_clk; -+ } -+ -+ master->dev.of_node = pdev->dev.of_node; -+ master->mode_bits = RT2880_SPI_MODE_BITS; -+ master->bits_per_word_mask = SPI_BPW_MASK(8); -+ master->min_speed_hz = clk_get_rate(clk) / 128; -+ master->max_speed_hz = clk_get_rate(clk) / 2; -+ master->flags = SPI_MASTER_HALF_DUPLEX; -+ master->setup = rt2880_spi_setup; -+ master->prepare_message = rt2880_spi_prepare_message; -+ master->set_cs = rt2880_spi_set_cs; -+ master->transfer_one = rt2880_spi_transfer_one, -+ -+ dev_set_drvdata(&pdev->dev, master); -+ -+ rs = spi_master_get_devdata(master); -+ rs->master = master; -+ rs->base = base; -+ rs->clk = clk; -+ -+ if (atomic_inc_return(&hw_reset_count) == 1) -+ device_reset(&pdev->dev); -+ -+ ret = devm_spi_register_master(&pdev->dev, master); -+ if (ret < 0) { -+ dev_err(&pdev->dev, "devm_spi_register_master error.\n"); -+ goto err_master; -+ } -+ -+ return ret; -+ -+err_master: -+ spi_master_put(master); -+ kfree(master); -+err_clk: -+ clk_disable_unprepare(clk); -+ -+ return ret; -+} -+ -+static int rt2880_spi_remove(struct platform_device *pdev) -+{ -+ struct spi_master *master; -+ struct rt2880_spi *rs; -+ -+ master = dev_get_drvdata(&pdev->dev); -+ rs = spi_master_get_devdata(master); -+ -+ clk_disable_unprepare(rs->clk); -+ atomic_dec(&hw_reset_count); -+ -+ return 0; -+} -+ -+MODULE_ALIAS("platform:" DRIVER_NAME); -+ -+static const struct of_device_id rt2880_spi_match[] = { -+ { .compatible = "ralink,rt2880-spi" }, -+ {}, -+}; -+MODULE_DEVICE_TABLE(of, rt2880_spi_match); -+ -+static struct platform_driver rt2880_spi_driver = { -+ .driver = { -+ .name = DRIVER_NAME, -+ .owner = THIS_MODULE, -+ .of_match_table = rt2880_spi_match, -+ }, -+ .probe = rt2880_spi_probe, -+ .remove = rt2880_spi_remove, -+}; -+ -+module_platform_driver(rt2880_spi_driver); -+ -+MODULE_DESCRIPTION("Ralink SPI driver"); -+MODULE_AUTHOR("Sergiy <piratfm@gmail.com>"); -+MODULE_AUTHOR("Gabor Juhos <juhosg@openwrt.org>"); -+MODULE_LICENSE("GPL"); diff --git a/target/linux/ramips/patches-4.9/0043-spi-add-mt7621-support.patch b/target/linux/ramips/patches-4.9/0043-spi-add-mt7621-support.patch deleted file mode 100644 index 984f4ada9e..0000000000 --- a/target/linux/ramips/patches-4.9/0043-spi-add-mt7621-support.patch +++ /dev/null @@ -1,524 +0,0 @@ -From 87a5fcd57c577cd94b5b080deb98885077c13a42 Mon Sep 17 00:00:00 2001 -From: John Crispin <blogic@openwrt.org> -Date: Sun, 27 Jul 2014 09:49:07 +0100 -Subject: [PATCH 43/53] spi: add mt7621 support - -Signed-off-by: John Crispin <blogic@openwrt.org> ---- - drivers/spi/Kconfig | 6 + - drivers/spi/Makefile | 1 + - drivers/spi/spi-mt7621.c | 480 ++++++++++++++++++++++++++++++++++++++++++++++ - 3 files changed, 487 insertions(+) - create mode 100644 drivers/spi/spi-mt7621.c - ---- a/drivers/spi/Kconfig -+++ b/drivers/spi/Kconfig -@@ -540,6 +540,12 @@ config SPI_RT2880 - help - This selects a driver for the Ralink RT288x/RT305x SPI Controller. - -+config SPI_MT7621 -+ tristate "MediaTek MT7621 SPI Controller" -+ depends on RALINK -+ help -+ This selects a driver for the MediaTek MT7621 SPI Controller. -+ - config SPI_S3C24XX - tristate "Samsung S3C24XX series SPI" - depends on ARCH_S3C24XX ---- a/drivers/spi/Makefile -+++ b/drivers/spi/Makefile -@@ -55,6 +55,7 @@ obj-$(CONFIG_SPI_MPC512x_PSC) += spi-mp - obj-$(CONFIG_SPI_MPC52xx_PSC) += spi-mpc52xx-psc.o - obj-$(CONFIG_SPI_MPC52xx) += spi-mpc52xx.o - obj-$(CONFIG_SPI_MT65XX) += spi-mt65xx.o -+obj-$(CONFIG_SPI_MT7621) += spi-mt7621.o - obj-$(CONFIG_SPI_MXS) += spi-mxs.o - obj-$(CONFIG_SPI_NUC900) += spi-nuc900.o - obj-$(CONFIG_SPI_OC_TINY) += spi-oc-tiny.o ---- /dev/null -+++ b/drivers/spi/spi-mt7621.c -@@ -0,0 +1,483 @@ -+/* -+ * spi-mt7621.c -- MediaTek MT7621 SPI controller driver -+ * -+ * Copyright (C) 2011 Sergiy <piratfm@gmail.com> -+ * Copyright (C) 2011-2013 Gabor Juhos <juhosg@openwrt.org> -+ * Copyright (C) 2014-2015 Felix Fietkau <nbd@nbd.name> -+ * -+ * Some parts are based on spi-orion.c: -+ * Author: Shadi Ammouri <shadi@marvell.com> -+ * Copyright (C) 2007-2008 Marvell Ltd. -+ * -+ * This program is free software; you can redistribute it and/or modify -+ * it under the terms of the GNU General Public License version 2 as -+ * published by the Free Software Foundation. -+ */ -+ -+#include <linux/init.h> -+#include <linux/module.h> -+#include <linux/clk.h> -+#include <linux/err.h> -+#include <linux/delay.h> -+#include <linux/io.h> -+#include <linux/reset.h> -+#include <linux/spi/spi.h> -+#include <linux/of_device.h> -+#include <linux/platform_device.h> -+#include <linux/swab.h> -+ -+#include <ralink_regs.h> -+ -+#define SPI_BPW_MASK(bits) BIT((bits) - 1) -+ -+#define DRIVER_NAME "spi-mt7621" -+/* in usec */ -+#define RALINK_SPI_WAIT_MAX_LOOP 2000 -+ -+/* SPISTAT register bit field */ -+#define SPISTAT_BUSY BIT(0) -+ -+#define MT7621_SPI_TRANS 0x00 -+#define SPITRANS_BUSY BIT(16) -+ -+#define MT7621_SPI_OPCODE 0x04 -+#define MT7621_SPI_DATA0 0x08 -+#define MT7621_SPI_DATA4 0x18 -+#define SPI_CTL_TX_RX_CNT_MASK 0xff -+#define SPI_CTL_START BIT(8) -+ -+#define MT7621_SPI_POLAR 0x38 -+#define MT7621_SPI_MASTER 0x28 -+#define MT7621_SPI_MOREBUF 0x2c -+#define MT7621_SPI_SPACE 0x3c -+ -+#define MT7621_CPHA BIT(5) -+#define MT7621_CPOL BIT(4) -+#define MT7621_LSB_FIRST BIT(3) -+ -+#define RT2880_SPI_MODE_BITS (SPI_CPOL | SPI_CPHA | SPI_LSB_FIRST | SPI_CS_HIGH) -+ -+struct mt7621_spi; -+ -+struct mt7621_spi { -+ struct spi_master *master; -+ void __iomem *base; -+ unsigned int sys_freq; -+ unsigned int speed; -+ struct clk *clk; -+ spinlock_t lock; -+ -+ struct mt7621_spi_ops *ops; -+}; -+ -+static inline struct mt7621_spi *spidev_to_mt7621_spi(struct spi_device *spi) -+{ -+ return spi_master_get_devdata(spi->master); -+} -+ -+static inline u32 mt7621_spi_read(struct mt7621_spi *rs, u32 reg) -+{ -+ return ioread32(rs->base + reg); -+} -+ -+static inline void mt7621_spi_write(struct mt7621_spi *rs, u32 reg, u32 val) -+{ -+ iowrite32(val, rs->base + reg); -+} -+ -+static void mt7621_spi_reset(struct mt7621_spi *rs, int duplex) -+{ -+ u32 master = mt7621_spi_read(rs, MT7621_SPI_MASTER); -+ -+ master |= 7 << 29; -+ master |= 1 << 2; -+ if (duplex) -+ master |= 1 << 10; -+ else -+ master &= ~(1 << 10); -+ -+ mt7621_spi_write(rs, MT7621_SPI_MASTER, master); -+} -+ -+static void mt7621_spi_set_cs(struct spi_device *spi, int enable) -+{ -+ struct mt7621_spi *rs = spidev_to_mt7621_spi(spi); -+ int cs = spi->chip_select; -+ u32 polar = 0; -+ -+ mt7621_spi_reset(rs, cs); -+ if (enable) -+ polar = BIT(cs); -+ mt7621_spi_write(rs, MT7621_SPI_POLAR, polar); -+} -+ -+static int mt7621_spi_prepare(struct spi_device *spi, unsigned int speed) -+{ -+ struct mt7621_spi *rs = spidev_to_mt7621_spi(spi); -+ u32 rate; -+ u32 reg; -+ -+ dev_dbg(&spi->dev, "speed:%u\n", speed); -+ -+ rate = DIV_ROUND_UP(rs->sys_freq, speed); -+ dev_dbg(&spi->dev, "rate-1:%u\n", rate); -+ -+ if (rate > 4097) -+ return -EINVAL; -+ -+ if (rate < 2) -+ rate = 2; -+ -+ reg = mt7621_spi_read(rs, MT7621_SPI_MASTER); -+ reg &= ~(0xfff << 16); -+ reg |= (rate - 2) << 16; -+ rs->speed = speed; -+ -+ reg &= ~MT7621_LSB_FIRST; -+ if (spi->mode & SPI_LSB_FIRST) -+ reg |= MT7621_LSB_FIRST; -+ -+ reg &= ~(MT7621_CPHA | MT7621_CPOL); -+ switch(spi->mode & (SPI_CPOL | SPI_CPHA)) { -+ case SPI_MODE_0: -+ break; -+ case SPI_MODE_1: -+ reg |= MT7621_CPHA; -+ break; -+ case SPI_MODE_2: -+ reg |= MT7621_CPOL; -+ break; -+ case SPI_MODE_3: -+ reg |= MT7621_CPOL | MT7621_CPHA; -+ break; -+ } -+ mt7621_spi_write(rs, MT7621_SPI_MASTER, reg); -+ -+ return 0; -+} -+ -+static inline int mt7621_spi_wait_till_ready(struct spi_device *spi) -+{ -+ struct mt7621_spi *rs = spidev_to_mt7621_spi(spi); -+ int i; -+ -+ for (i = 0; i < RALINK_SPI_WAIT_MAX_LOOP; i++) { -+ u32 status; -+ -+ status = mt7621_spi_read(rs, MT7621_SPI_TRANS); -+ if ((status & SPITRANS_BUSY) == 0) { -+ return 0; -+ } -+ cpu_relax(); -+ udelay(1); -+ } -+ -+ return -ETIMEDOUT; -+} -+ -+static int mt7621_spi_transfer_half_duplex(struct spi_master *master, -+ struct spi_message *m) -+{ -+ struct mt7621_spi *rs = spi_master_get_devdata(master); -+ struct spi_device *spi = m->spi; -+ unsigned int speed = spi->max_speed_hz; -+ struct spi_transfer *t = NULL; -+ int status = 0; -+ int i, len = 0; -+ int rx_len = 0; -+ u32 data[9] = { 0 }; -+ u32 val; -+ -+ mt7621_spi_wait_till_ready(spi); -+ -+ list_for_each_entry(t, &m->transfers, transfer_list) { -+ const u8 *buf = t->tx_buf; -+ -+ if (t->rx_buf) -+ rx_len += t->len; -+ -+ if (!buf) -+ continue; -+ -+ if (t->speed_hz < speed) -+ speed = t->speed_hz; -+ -+ if (WARN_ON(len + t->len > 36)) { -+ status = -EIO; -+ goto msg_done; -+ } -+ -+ for (i = 0; i < t->len; i++, len++) -+ data[len / 4] |= buf[i] << (8 * (len & 3)); -+ } -+ -+ if (WARN_ON(rx_len > 32)) { -+ status = -EIO; -+ goto msg_done; -+ } -+ -+ if (mt7621_spi_prepare(spi, speed)) { -+ status = -EIO; -+ goto msg_done; -+ } -+ data[0] = swab32(data[0]); -+ if (len < 4) -+ data[0] >>= (4 - len) * 8; -+ -+ for (i = 0; i < len; i += 4) -+ mt7621_spi_write(rs, MT7621_SPI_OPCODE + i, data[i / 4]); -+ -+ val = (min_t(int, len, 4) * 8) << 24; -+ if (len > 4) -+ val |= (len - 4) * 8; -+ val |= (rx_len * 8) << 12; -+ mt7621_spi_write(rs, MT7621_SPI_MOREBUF, val); -+ -+ mt7621_spi_set_cs(spi, 1); -+ -+ val = mt7621_spi_read(rs, MT7621_SPI_TRANS); -+ val |= SPI_CTL_START; -+ mt7621_spi_write(rs, MT7621_SPI_TRANS, val); -+ -+ mt7621_spi_wait_till_ready(spi); -+ -+ mt7621_spi_set_cs(spi, 0); -+ -+ for (i = 0; i < rx_len; i += 4) -+ data[i / 4] = mt7621_spi_read(rs, MT7621_SPI_DATA0 + i); -+ -+ m->actual_length = len + rx_len; -+ -+ len = 0; -+ list_for_each_entry(t, &m->transfers, transfer_list) { -+ u8 *buf = t->rx_buf; -+ -+ if (!buf) -+ continue; -+ -+ for (i = 0; i < t->len; i++, len++) -+ buf[i] = data[len / 4] >> (8 * (len & 3)); -+ } -+ -+msg_done: -+ m->status = status; -+ spi_finalize_current_message(master); -+ -+ return 0; -+} -+ -+static int mt7621_spi_transfer_full_duplex(struct spi_master *master, -+ struct spi_message *m) -+{ -+ struct mt7621_spi *rs = spi_master_get_devdata(master); -+ struct spi_device *spi = m->spi; -+ unsigned int speed = spi->max_speed_hz; -+ struct spi_transfer *t = NULL; -+ int status = 0; -+ int i, len = 0; -+ int rx_len = 0; -+ u32 data[9] = { 0 }; -+ u32 val = 0; -+ -+ mt7621_spi_wait_till_ready(spi); -+ -+ list_for_each_entry(t, &m->transfers, transfer_list) { -+ const u8 *buf = t->tx_buf; -+ -+ if (t->rx_buf) -+ rx_len += t->len; -+ -+ if (!buf) -+ continue; -+ -+ if (WARN_ON(len + t->len > 16)) { -+ status = -EIO; -+ goto msg_done; -+ } -+ -+ for (i = 0; i < t->len; i++, len++) -+ data[len / 4] |= buf[i] << (8 * (len & 3)); -+ if (speed > t->speed_hz) -+ speed = t->speed_hz; -+ } -+ -+ if (WARN_ON(rx_len > 16)) { -+ status = -EIO; -+ goto msg_done; -+ } -+ -+ if (mt7621_spi_prepare(spi, speed)) { -+ status = -EIO; -+ goto msg_done; -+ } -+ -+ for (i = 0; i < len; i += 4) -+ mt7621_spi_write(rs, MT7621_SPI_DATA0 + i, data[i / 4]); -+ -+ val |= len * 8; -+ val |= (rx_len * 8) << 12; -+ mt7621_spi_write(rs, MT7621_SPI_MOREBUF, val); -+ -+ mt7621_spi_set_cs(spi, 1); -+ -+ val = mt7621_spi_read(rs, MT7621_SPI_TRANS); -+ val |= SPI_CTL_START; -+ mt7621_spi_write(rs, MT7621_SPI_TRANS, val); -+ -+ mt7621_spi_wait_till_ready(spi); -+ -+ mt7621_spi_set_cs(spi, 0); -+ -+ for (i = 0; i < rx_len; i += 4) -+ data[i / 4] = mt7621_spi_read(rs, MT7621_SPI_DATA4 + i); -+ -+ m->actual_length = rx_len; -+ -+ len = 0; -+ list_for_each_entry(t, &m->transfers, transfer_list) { -+ u8 *buf = t->rx_buf; -+ -+ if (!buf) -+ continue; -+ -+ for (i = 0; i < t->len; i++, len++) -+ buf[i] = data[len / 4] >> (8 * (len & 3)); -+ } -+ -+msg_done: -+ m->status = status; -+ spi_finalize_current_message(master); -+ -+ return 0; -+} -+ -+static int mt7621_spi_transfer_one_message(struct spi_master *master, -+ struct spi_message *m) -+{ -+ struct spi_device *spi = m->spi; -+ int cs = spi->chip_select; -+ -+ if (cs) -+ return mt7621_spi_transfer_full_duplex(master, m); -+ return mt7621_spi_transfer_half_duplex(master, m); -+} -+ -+static int mt7621_spi_setup(struct spi_device *spi) -+{ -+ struct mt7621_spi *rs = spidev_to_mt7621_spi(spi); -+ -+ if ((spi->max_speed_hz == 0) || -+ (spi->max_speed_hz > (rs->sys_freq / 2))) -+ spi->max_speed_hz = (rs->sys_freq / 2); -+ -+ if (spi->max_speed_hz < (rs->sys_freq / 4097)) { -+ dev_err(&spi->dev, "setup: requested speed is too low %d Hz\n", -+ spi->max_speed_hz); -+ return -EINVAL; -+ } -+ -+ return 0; -+} -+ -+static const struct of_device_id mt7621_spi_match[] = { -+ { .compatible = "ralink,mt7621-spi" }, -+ {}, -+}; -+MODULE_DEVICE_TABLE(of, mt7621_spi_match); -+ -+static int mt7621_spi_probe(struct platform_device *pdev) -+{ -+ const struct of_device_id *match; -+ struct spi_master *master; -+ struct mt7621_spi *rs; -+ unsigned long flags; -+ void __iomem *base; -+ struct resource *r; -+ int status = 0; -+ struct clk *clk; -+ struct mt7621_spi_ops *ops; -+ -+ match = of_match_device(mt7621_spi_match, &pdev->dev); -+ if (!match) -+ return -EINVAL; -+ ops = (struct mt7621_spi_ops *)match->data; -+ -+ r = platform_get_resource(pdev, IORESOURCE_MEM, 0); -+ base = devm_ioremap_resource(&pdev->dev, r); -+ if (IS_ERR(base)) -+ return PTR_ERR(base); -+ -+ clk = devm_clk_get(&pdev->dev, NULL); -+ if (IS_ERR(clk)) { -+ dev_err(&pdev->dev, "unable to get SYS clock, err=%d\n", -+ status); -+ return PTR_ERR(clk); -+ } -+ -+ status = clk_prepare_enable(clk); -+ if (status) -+ return status; -+ -+ master = spi_alloc_master(&pdev->dev, sizeof(*rs)); -+ if (master == NULL) { -+ dev_info(&pdev->dev, "master allocation failed\n"); -+ return -ENOMEM; -+ } -+ -+ master->mode_bits = RT2880_SPI_MODE_BITS; -+ -+ master->setup = mt7621_spi_setup; -+ master->transfer_one_message = mt7621_spi_transfer_one_message; -+ master->bits_per_word_mask = SPI_BPW_MASK(8); -+ master->dev.of_node = pdev->dev.of_node; -+ master->num_chipselect = 2; -+ -+ dev_set_drvdata(&pdev->dev, master); -+ -+ rs = spi_master_get_devdata(master); -+ rs->base = base; -+ rs->clk = clk; -+ rs->master = master; -+ rs->sys_freq = clk_get_rate(rs->clk); -+ rs->ops = ops; -+ dev_info(&pdev->dev, "sys_freq: %u\n", rs->sys_freq); -+ spin_lock_irqsave(&rs->lock, flags); -+ -+ device_reset(&pdev->dev); -+ -+ mt7621_spi_reset(rs, 0); -+ -+ return spi_register_master(master); -+} -+ -+static int mt7621_spi_remove(struct platform_device *pdev) -+{ -+ struct spi_master *master; -+ struct mt7621_spi *rs; -+ -+ master = dev_get_drvdata(&pdev->dev); -+ rs = spi_master_get_devdata(master); -+ -+ clk_disable(rs->clk); -+ spi_unregister_master(master); -+ -+ return 0; -+} -+ -+MODULE_ALIAS("platform:" DRIVER_NAME); -+ -+static struct platform_driver mt7621_spi_driver = { -+ .driver = { -+ .name = DRIVER_NAME, -+ .owner = THIS_MODULE, -+ .of_match_table = mt7621_spi_match, -+ }, -+ .probe = mt7621_spi_probe, -+ .remove = mt7621_spi_remove, -+}; -+ -+module_platform_driver(mt7621_spi_driver); -+ -+MODULE_DESCRIPTION("MT7621 SPI driver"); -+MODULE_AUTHOR("Felix Fietkau <nbd@nbd.name>"); -+MODULE_LICENSE("GPL"); diff --git a/target/linux/ramips/patches-4.9/0044-i2c-MIPS-adds-ralink-I2C-driver.patch b/target/linux/ramips/patches-4.9/0044-i2c-MIPS-adds-ralink-I2C-driver.patch deleted file mode 100644 index b198acb4ad..0000000000 --- a/target/linux/ramips/patches-4.9/0044-i2c-MIPS-adds-ralink-I2C-driver.patch +++ /dev/null @@ -1,507 +0,0 @@ -From 723b8beaabf3c3c4b1ce69480141f1e926f3f3b2 Mon Sep 17 00:00:00 2001 -From: John Crispin <blogic@openwrt.org> -Date: Sun, 27 Jul 2014 09:52:56 +0100 -Subject: [PATCH 44/53] i2c: MIPS: adds ralink I2C driver - -Signed-off-by: John Crispin <blogic@openwrt.org> ---- - .../devicetree/bindings/i2c/i2c-ralink.txt | 27 ++ - drivers/i2c/busses/Kconfig | 4 + - drivers/i2c/busses/Makefile | 1 + - drivers/i2c/busses/i2c-ralink.c | 327 ++++++++++++++++++++ - 4 files changed, 359 insertions(+) - create mode 100644 Documentation/devicetree/bindings/i2c/i2c-ralink.txt - create mode 100644 drivers/i2c/busses/i2c-ralink.c - ---- /dev/null -+++ b/Documentation/devicetree/bindings/i2c/i2c-ralink.txt -@@ -0,0 +1,27 @@ -+I2C for Ralink platforms -+ -+Required properties : -+- compatible : Must be "link,rt3052-i2c" -+- reg: physical base address of the controller and length of memory mapped -+ region. -+- #address-cells = <1>; -+- #size-cells = <0>; -+ -+Optional properties: -+- Child nodes conforming to i2c bus binding -+ -+Example : -+ -+palmbus@10000000 { -+ i2c@900 { -+ compatible = "link,rt3052-i2c"; -+ reg = <0x900 0x100>; -+ #address-cells = <1>; -+ #size-cells = <0>; -+ -+ hwmon@4b { -+ compatible = "national,lm92"; -+ reg = <0x4b>; -+ }; -+ }; -+}; ---- a/drivers/i2c/busses/Kconfig -+++ b/drivers/i2c/busses/Kconfig -@@ -810,6 +810,11 @@ config I2C_RK3X - This driver can also be built as a module. If so, the module will - be called i2c-rk3x. - -+config I2C_RALINK -+ tristate "Ralink I2C Controller" -+ depends on RALINK && !SOC_MT7621 -+ select OF_I2C -+ - config HAVE_S3C2410_I2C - bool - help ---- a/drivers/i2c/busses/Makefile -+++ b/drivers/i2c/busses/Makefile -@@ -75,6 +75,7 @@ obj-$(CONFIG_I2C_PNX) += i2c-pnx.o - obj-$(CONFIG_I2C_PUV3) += i2c-puv3.o - obj-$(CONFIG_I2C_PXA) += i2c-pxa.o - obj-$(CONFIG_I2C_PXA_PCI) += i2c-pxa-pci.o -+obj-$(CONFIG_I2C_RALINK) += i2c-ralink.o - obj-$(CONFIG_I2C_QUP) += i2c-qup.o - obj-$(CONFIG_I2C_RIIC) += i2c-riic.o - obj-$(CONFIG_I2C_RK3X) += i2c-rk3x.o ---- /dev/null -+++ b/drivers/i2c/busses/i2c-ralink.c -@@ -0,0 +1,435 @@ -+/* -+ * drivers/i2c/busses/i2c-ralink.c -+ * -+ * Copyright (C) 2013 Steven Liu <steven_liu@mediatek.com> -+ * Copyright (C) 2016 Michael Lee <igvtee@gmail.com> -+ * -+ * Improve driver for i2cdetect from i2c-tools to detect i2c devices on the bus. -+ * (C) 2014 Sittisak <sittisaks@hotmail.com> -+ * -+ * This software is licensed under the terms of the GNU General Public -+ * License version 2, as published by the Free Software Foundation, and -+ * may be copied, distributed, and modified under those terms. -+ * -+ * This program is distributed in the hope that it will be useful, -+ * but WITHOUT ANY WARRANTY; without even the implied warranty of -+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -+ * GNU General Public License for more details. -+ * -+ */ -+ -+#include <linux/interrupt.h> -+#include <linux/kernel.h> -+#include <linux/module.h> -+#include <linux/reset.h> -+#include <linux/delay.h> -+#include <linux/slab.h> -+#include <linux/init.h> -+#include <linux/errno.h> -+#include <linux/platform_device.h> -+#include <linux/of_platform.h> -+#include <linux/i2c.h> -+#include <linux/io.h> -+#include <linux/err.h> -+#include <linux/clk.h> -+ -+#define REG_CONFIG_REG 0x00 -+#define REG_CLKDIV_REG 0x04 -+#define REG_DEVADDR_REG 0x08 -+#define REG_ADDR_REG 0x0C -+#define REG_DATAOUT_REG 0x10 -+#define REG_DATAIN_REG 0x14 -+#define REG_STATUS_REG 0x18 -+#define REG_STARTXFR_REG 0x1C -+#define REG_BYTECNT_REG 0x20 -+ -+/* REG_CONFIG_REG */ -+#define I2C_ADDRLEN_OFFSET 5 -+#define I2C_DEVADLEN_OFFSET 2 -+#define I2C_ADDRLEN_MASK 0x3 -+#define I2C_ADDR_DIS BIT(1) -+#define I2C_DEVADDR_DIS BIT(0) -+#define I2C_ADDRLEN_8 (7 << I2C_ADDRLEN_OFFSET) -+#define I2C_DEVADLEN_7 (6 << I2C_DEVADLEN_OFFSET) -+#define I2C_CONF_DEFAULT (I2C_ADDRLEN_8 | I2C_DEVADLEN_7) -+ -+/* REG_CLKDIV_REG */ -+#define I2C_CLKDIV_MASK 0xffff -+ -+/* REG_DEVADDR_REG */ -+#define I2C_DEVADDR_MASK 0x7f -+ -+/* REG_ADDR_REG */ -+#define I2C_ADDR_MASK 0xff -+ -+/* REG_STATUS_REG */ -+#define I2C_STARTERR BIT(4) -+#define I2C_ACKERR BIT(3) -+#define I2C_DATARDY BIT(2) -+#define I2C_SDOEMPTY BIT(1) -+#define I2C_BUSY BIT(0) -+ -+/* REG_STARTXFR_REG */ -+#define NOSTOP_CMD BIT(2) -+#define NODATA_CMD BIT(1) -+#define READ_CMD BIT(0) -+ -+/* REG_BYTECNT_REG */ -+#define BYTECNT_MAX 64 -+#define SET_BYTECNT(x) (x - 1) -+ -+/* timeout waiting for I2C devices to respond (clock streching) */ -+#define TIMEOUT_MS 1000 -+#define DELAY_INTERVAL_US 100 -+ -+struct rt_i2c { -+ void __iomem *base; -+ struct clk *clk; -+ struct device *dev; -+ struct i2c_adapter adap; -+ u32 cur_clk; -+ u32 clk_div; -+ u32 flags; -+}; -+ -+static void rt_i2c_w32(struct rt_i2c *i2c, u32 val, unsigned reg) -+{ -+ iowrite32(val, i2c->base + reg); -+} -+ -+static u32 rt_i2c_r32(struct rt_i2c *i2c, unsigned reg) -+{ -+ return ioread32(i2c->base + reg); -+} -+ -+static int poll_down_timeout(void __iomem *addr, u32 mask) -+{ -+ unsigned long timeout = jiffies + msecs_to_jiffies(TIMEOUT_MS); -+ -+ do { -+ if (!(readl_relaxed(addr) & mask)) -+ return 0; -+ -+ usleep_range(DELAY_INTERVAL_US, DELAY_INTERVAL_US + 50); -+ } while (time_before(jiffies, timeout)); -+ -+ return (readl_relaxed(addr) & mask) ? -EAGAIN : 0; -+} -+ -+static int rt_i2c_wait_idle(struct rt_i2c *i2c) -+{ -+ int ret; -+ -+ ret = poll_down_timeout(i2c->base + REG_STATUS_REG, I2C_BUSY); -+ if (ret < 0) -+ dev_dbg(i2c->dev, "idle err(%d)\n", ret); -+ -+ return ret; -+} -+ -+static int poll_up_timeout(void __iomem *addr, u32 mask) -+{ -+ unsigned long timeout = jiffies + msecs_to_jiffies(TIMEOUT_MS); -+ u32 status; -+ -+ do { -+ status = readl_relaxed(addr); -+ -+ /* check error status */ -+ if (status & I2C_STARTERR) -+ return -EAGAIN; -+ else if (status & I2C_ACKERR) -+ return -ENXIO; -+ else if (status & mask) -+ return 0; -+ -+ usleep_range(DELAY_INTERVAL_US, DELAY_INTERVAL_US + 50); -+ } while (time_before(jiffies, timeout)); -+ -+ return -ETIMEDOUT; -+} -+ -+static int rt_i2c_wait_rx_done(struct rt_i2c *i2c) -+{ -+ int ret; -+ -+ ret = poll_up_timeout(i2c->base + REG_STATUS_REG, I2C_DATARDY); -+ if (ret < 0) -+ dev_dbg(i2c->dev, "rx err(%d)\n", ret); -+ -+ return ret; -+} -+ -+static int rt_i2c_wait_tx_done(struct rt_i2c *i2c) -+{ -+ int ret; -+ -+ ret = poll_up_timeout(i2c->base + REG_STATUS_REG, I2C_SDOEMPTY); -+ if (ret < 0) -+ dev_dbg(i2c->dev, "tx err(%d)\n", ret); -+ -+ return ret; -+} -+ -+static void rt_i2c_reset(struct rt_i2c *i2c) -+{ -+ device_reset(i2c->adap.dev.parent); -+ barrier(); -+ rt_i2c_w32(i2c, i2c->clk_div, REG_CLKDIV_REG); -+} -+ -+static void rt_i2c_dump_reg(struct rt_i2c *i2c) -+{ -+ dev_dbg(i2c->dev, "conf %08x, clkdiv %08x, devaddr %08x, " \ -+ "addr %08x, dataout %08x, datain %08x, " \ -+ "status %08x, startxfr %08x, bytecnt %08x\n", -+ rt_i2c_r32(i2c, REG_CONFIG_REG), -+ rt_i2c_r32(i2c, REG_CLKDIV_REG), -+ rt_i2c_r32(i2c, REG_DEVADDR_REG), -+ rt_i2c_r32(i2c, REG_ADDR_REG), -+ rt_i2c_r32(i2c, REG_DATAOUT_REG), -+ rt_i2c_r32(i2c, REG_DATAIN_REG), -+ rt_i2c_r32(i2c, REG_STATUS_REG), -+ rt_i2c_r32(i2c, REG_STARTXFR_REG), -+ rt_i2c_r32(i2c, REG_BYTECNT_REG)); -+} -+ -+static int rt_i2c_master_xfer(struct i2c_adapter *adap, struct i2c_msg *msgs, -+ int num) -+{ -+ struct rt_i2c *i2c; -+ struct i2c_msg *pmsg; -+ unsigned char addr; -+ int i, j, ret; -+ u32 cmd; -+ -+ i2c = i2c_get_adapdata(adap); -+ -+ for (i = 0; i < num; i++) { -+ pmsg = &msgs[i]; -+ if (i == (num - 1)) -+ cmd = 0; -+ else -+ cmd = NOSTOP_CMD; -+ -+ dev_dbg(i2c->dev, "addr: 0x%x, len: %d, flags: 0x%x, stop: %d\n", -+ pmsg->addr, pmsg->len, pmsg->flags, -+ (cmd == 0)? 1 : 0); -+ -+ /* wait hardware idle */ -+ if ((ret = rt_i2c_wait_idle(i2c))) -+ goto err_timeout; -+ -+ if (pmsg->flags & I2C_M_TEN) { -+ rt_i2c_w32(i2c, I2C_CONF_DEFAULT, REG_CONFIG_REG); -+ /* 10 bits address */ -+ addr = 0x78 | ((pmsg->addr >> 8) & 0x03); -+ rt_i2c_w32(i2c, addr & I2C_DEVADDR_MASK, -+ REG_DEVADDR_REG); -+ rt_i2c_w32(i2c, pmsg->addr & I2C_ADDR_MASK, -+ REG_ADDR_REG); -+ } else { -+ rt_i2c_w32(i2c, I2C_CONF_DEFAULT | I2C_ADDR_DIS, -+ REG_CONFIG_REG); -+ /* 7 bits address */ -+ rt_i2c_w32(i2c, pmsg->addr & I2C_DEVADDR_MASK, -+ REG_DEVADDR_REG); -+ } -+ -+ /* buffer length */ -+ if (pmsg->len == 0) -+ cmd |= NODATA_CMD; -+ else -+ rt_i2c_w32(i2c, SET_BYTECNT(pmsg->len), -+ REG_BYTECNT_REG); -+ -+ j = 0; -+ if (pmsg->flags & I2C_M_RD) { -+ cmd |= READ_CMD; -+ /* start transfer */ -+ barrier(); -+ rt_i2c_w32(i2c, cmd, REG_STARTXFR_REG); -+ do { -+ /* wait */ -+ if ((ret = rt_i2c_wait_rx_done(i2c))) -+ goto err_timeout; -+ /* read data */ -+ if (pmsg->len) -+ pmsg->buf[j] = rt_i2c_r32(i2c, -+ REG_DATAIN_REG); -+ j++; -+ } while (j < pmsg->len); -+ } else { -+ do { -+ /* write data */ -+ if (pmsg->len) -+ rt_i2c_w32(i2c, pmsg->buf[j], -+ REG_DATAOUT_REG); -+ /* start transfer */ -+ if (j == 0) { -+ barrier(); -+ rt_i2c_w32(i2c, cmd, REG_STARTXFR_REG); -+ } -+ /* wait */ -+ if ((ret = rt_i2c_wait_tx_done(i2c))) -+ goto err_timeout; -+ j++; -+ } while (j < pmsg->len); -+ } -+ } -+ /* the return value is number of executed messages */ -+ ret = i; -+ -+ return ret; -+ -+err_timeout: -+ rt_i2c_dump_reg(i2c); -+ rt_i2c_reset(i2c); -+ return ret; -+} -+ -+static u32 rt_i2c_func(struct i2c_adapter *a) -+{ -+ return I2C_FUNC_I2C | I2C_FUNC_SMBUS_EMUL; -+} -+ -+static const struct i2c_algorithm rt_i2c_algo = { -+ .master_xfer = rt_i2c_master_xfer, -+ .functionality = rt_i2c_func, -+}; -+ -+static const struct of_device_id i2c_rt_dt_ids[] = { -+ { .compatible = "ralink,rt2880-i2c" }, -+ { /* sentinel */ } -+}; -+ -+MODULE_DEVICE_TABLE(of, i2c_rt_dt_ids); -+ -+static struct i2c_adapter_quirks rt_i2c_quirks = { -+ .max_write_len = BYTECNT_MAX, -+ .max_read_len = BYTECNT_MAX, -+}; -+ -+static int rt_i2c_init(struct rt_i2c *i2c) -+{ -+ u32 reg; -+ -+ /* i2c_sclk = periph_clk / ((2 * clk_div) + 5) */ -+ i2c->clk_div = (clk_get_rate(i2c->clk) - (5 * i2c->cur_clk)) / -+ (2 * i2c->cur_clk); -+ if (i2c->clk_div < 8) -+ i2c->clk_div = 8; -+ if (i2c->clk_div > I2C_CLKDIV_MASK) -+ i2c->clk_div = I2C_CLKDIV_MASK; -+ -+ /* check support combinde/repeated start message */ -+ rt_i2c_w32(i2c, NOSTOP_CMD, REG_STARTXFR_REG); -+ reg = rt_i2c_r32(i2c, REG_STARTXFR_REG) & NOSTOP_CMD; -+ -+ rt_i2c_reset(i2c); -+ -+ return reg; -+} -+ -+static int rt_i2c_probe(struct platform_device *pdev) -+{ -+ struct resource *res; -+ struct rt_i2c *i2c; -+ struct i2c_adapter *adap; -+ const struct of_device_id *match; -+ int ret, restart; -+ -+ match = of_match_device(i2c_rt_dt_ids, &pdev->dev); -+ -+ res = platform_get_resource(pdev, IORESOURCE_MEM, 0); -+ if (!res) { -+ dev_err(&pdev->dev, "no memory resource found\n"); -+ return -ENODEV; -+ } -+ -+ i2c = devm_kzalloc(&pdev->dev, sizeof(struct rt_i2c), GFP_KERNEL); -+ if (!i2c) { -+ dev_err(&pdev->dev, "failed to allocate i2c_adapter\n"); -+ return -ENOMEM; -+ } -+ -+ i2c->base = devm_ioremap_resource(&pdev->dev, res); -+ if (IS_ERR(i2c->base)) -+ return PTR_ERR(i2c->base); -+ -+ i2c->clk = devm_clk_get(&pdev->dev, NULL); -+ if (IS_ERR(i2c->clk)) { -+ dev_err(&pdev->dev, "no clock defined\n"); -+ return -ENODEV; -+ } -+ clk_prepare_enable(i2c->clk); -+ i2c->dev = &pdev->dev; -+ -+ if (of_property_read_u32(pdev->dev.of_node, -+ "clock-frequency", &i2c->cur_clk)) -+ i2c->cur_clk = 100000; -+ -+ adap = &i2c->adap; -+ adap->owner = THIS_MODULE; -+ adap->class = I2C_CLASS_HWMON | I2C_CLASS_SPD; -+ adap->algo = &rt_i2c_algo; -+ adap->retries = 3; -+ adap->dev.parent = &pdev->dev; -+ i2c_set_adapdata(adap, i2c); -+ adap->dev.of_node = pdev->dev.of_node; -+ strlcpy(adap->name, dev_name(&pdev->dev), sizeof(adap->name)); -+ adap->quirks = &rt_i2c_quirks; -+ -+ platform_set_drvdata(pdev, i2c); -+ -+ restart = rt_i2c_init(i2c); -+ -+ ret = i2c_add_adapter(adap); -+ if (ret < 0) { -+ dev_err(&pdev->dev, "failed to add adapter\n"); -+ clk_disable_unprepare(i2c->clk); -+ return ret; -+ } -+ -+ dev_info(&pdev->dev, "clock %uKHz, re-start %ssupport\n", -+ i2c->cur_clk/1000, restart ? "" : "not "); -+ -+ return ret; -+} -+ -+static int rt_i2c_remove(struct platform_device *pdev) -+{ -+ struct rt_i2c *i2c = platform_get_drvdata(pdev); -+ -+ i2c_del_adapter(&i2c->adap); -+ clk_disable_unprepare(i2c->clk); -+ -+ return 0; -+} -+ -+static struct platform_driver rt_i2c_driver = { -+ .probe = rt_i2c_probe, -+ .remove = rt_i2c_remove, -+ .driver = { -+ .owner = THIS_MODULE, -+ .name = "i2c-ralink", -+ .of_match_table = i2c_rt_dt_ids, -+ }, -+}; -+ -+static int __init i2c_rt_init (void) -+{ -+ return platform_driver_register(&rt_i2c_driver); -+} -+subsys_initcall(i2c_rt_init); -+ -+static void __exit i2c_rt_exit (void) -+{ -+ platform_driver_unregister(&rt_i2c_driver); -+} -+module_exit(i2c_rt_exit); -+ -+MODULE_AUTHOR("Steven Liu <steven_liu@mediatek.com>"); -+MODULE_DESCRIPTION("Ralink I2c host driver"); -+MODULE_LICENSE("GPL"); -+MODULE_ALIAS("platform:Ralink-I2C"); diff --git a/target/linux/ramips/patches-4.9/0045-i2c-add-mt7621-driver.patch b/target/linux/ramips/patches-4.9/0045-i2c-add-mt7621-driver.patch deleted file mode 100644 index 98ebf01843..0000000000 --- a/target/linux/ramips/patches-4.9/0045-i2c-add-mt7621-driver.patch +++ /dev/null @@ -1,473 +0,0 @@ -From d5c54ff3d1db0a4348fa04d8e78f3bf6063e3afc Mon Sep 17 00:00:00 2001 -From: John Crispin <blogic@openwrt.org> -Date: Mon, 7 Dec 2015 17:21:27 +0100 -Subject: [PATCH 45/53] i2c: add mt7621 driver - -Signed-off-by: John Crispin <blogic@openwrt.org> ---- - drivers/i2c/busses/Kconfig | 4 + - drivers/i2c/busses/Makefile | 1 + - drivers/i2c/busses/i2c-mt7621.c | 303 +++++++++++++++++++++++++++++++++++++++ - 3 files changed, 308 insertions(+) - create mode 100644 drivers/i2c/busses/i2c-mt7621.c - ---- a/drivers/i2c/busses/Kconfig -+++ b/drivers/i2c/busses/Kconfig -@@ -815,6 +815,11 @@ config I2C_RALINK - depends on RALINK && !SOC_MT7621 - select OF_I2C - -+config I2C_MT7621 -+ tristate "MT7621/MT7628 I2C Controller" -+ depends on RALINK && (SOC_MT7620 || SOC_MT7621) -+ select OF_I2C -+ - config HAVE_S3C2410_I2C - bool - help ---- a/drivers/i2c/busses/Makefile -+++ b/drivers/i2c/busses/Makefile -@@ -76,6 +76,7 @@ obj-$(CONFIG_I2C_PUV3) += i2c-puv3.o - obj-$(CONFIG_I2C_PXA) += i2c-pxa.o - obj-$(CONFIG_I2C_PXA_PCI) += i2c-pxa-pci.o - obj-$(CONFIG_I2C_RALINK) += i2c-ralink.o -+obj-$(CONFIG_I2C_MT7621) += i2c-mt7621.o - obj-$(CONFIG_I2C_QUP) += i2c-qup.o - obj-$(CONFIG_I2C_RIIC) += i2c-riic.o - obj-$(CONFIG_I2C_RK3X) += i2c-rk3x.o ---- /dev/null -+++ b/drivers/i2c/busses/i2c-mt7621.c -@@ -0,0 +1,433 @@ -+/* -+ * drivers/i2c/busses/i2c-mt7621.c -+ * -+ * Copyright (C) 2013 Steven Liu <steven_liu@mediatek.com> -+ * Copyright (C) 2016 Michael Lee <igvtee@gmail.com> -+ * -+ * Improve driver for i2cdetect from i2c-tools to detect i2c devices on the bus. -+ * (C) 2014 Sittisak <sittisaks@hotmail.com> -+ * -+ * This software is licensed under the terms of the GNU General Public -+ * License version 2, as published by the Free Software Foundation, and -+ * may be copied, distributed, and modified under those terms. -+ * -+ * This program is distributed in the hope that it will be useful, -+ * but WITHOUT ANY WARRANTY; without even the implied warranty of -+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -+ * GNU General Public License for more details. -+ * -+ */ -+ -+#include <linux/interrupt.h> -+#include <linux/kernel.h> -+#include <linux/module.h> -+#include <linux/reset.h> -+#include <linux/delay.h> -+#include <linux/slab.h> -+#include <linux/init.h> -+#include <linux/errno.h> -+#include <linux/platform_device.h> -+#include <linux/of_platform.h> -+#include <linux/i2c.h> -+#include <linux/io.h> -+#include <linux/err.h> -+#include <linux/clk.h> -+ -+#define REG_SM0CFG0 0x08 -+#define REG_SM0DOUT 0x10 -+#define REG_SM0DIN 0x14 -+#define REG_SM0ST 0x18 -+#define REG_SM0AUTO 0x1C -+#define REG_SM0CFG1 0x20 -+#define REG_SM0CFG2 0x28 -+#define REG_SM0CTL0 0x40 -+#define REG_SM0CTL1 0x44 -+#define REG_SM0D0 0x50 -+#define REG_SM0D1 0x54 -+#define REG_PINTEN 0x5C -+#define REG_PINTST 0x60 -+#define REG_PINTCL 0x64 -+ -+/* REG_SM0CFG0 */ -+#define I2C_DEVADDR_MASK 0x7f -+ -+/* REG_SM0ST */ -+#define I2C_DATARDY BIT(2) -+#define I2C_SDOEMPTY BIT(1) -+#define I2C_BUSY BIT(0) -+ -+/* REG_SM0AUTO */ -+#define READ_CMD BIT(0) -+ -+/* REG_SM0CFG1 */ -+#define BYTECNT_MAX 64 -+#define SET_BYTECNT(x) (x - 1) -+ -+/* REG_SM0CFG2 */ -+#define AUTOMODE_EN BIT(0) -+ -+/* REG_SM0CTL0 */ -+#define ODRAIN_HIGH_SM0 BIT(31) -+#define VSYNC_SHIFT 28 -+#define VSYNC_MASK 0x3 -+#define VSYNC_PULSE (0x1 << VSYNC_SHIFT) -+#define VSYNC_RISING (0x2 << VSYNC_SHIFT) -+#define CLK_DIV_SHIFT 16 -+#define CLK_DIV_MASK 0xfff -+#define DEG_CNT_SHIFT 8 -+#define DEG_CNT_MASK 0xff -+#define WAIT_HIGH BIT(6) -+#define DEG_EN BIT(5) -+#define CS_STATUA BIT(4) -+#define SCL_STATUS BIT(3) -+#define SDA_STATUS BIT(2) -+#define SM0_EN BIT(1) -+#define SCL_STRECH BIT(0) -+ -+/* REG_SM0CTL1 */ -+#define ACK_SHIFT 16 -+#define ACK_MASK 0xff -+#define PGLEN_SHIFT 8 -+#define PGLEN_MASK 0x7 -+#define SM0_MODE_SHIFT 4 -+#define SM0_MODE_MASK 0x7 -+#define SM0_MODE_START 0x1 -+#define SM0_MODE_WRITE 0x2 -+#define SM0_MODE_STOP 0x3 -+#define SM0_MODE_READ_NACK 0x4 -+#define SM0_MODE_READ_ACK 0x5 -+#define SM0_TRI_BUSY BIT(0) -+ -+/* timeout waiting for I2C devices to respond (clock streching) */ -+#define TIMEOUT_MS 1000 -+#define DELAY_INTERVAL_US 100 -+ -+struct mtk_i2c { -+ void __iomem *base; -+ struct clk *clk; -+ struct device *dev; -+ struct i2c_adapter adap; -+ u32 cur_clk; -+ u32 clk_div; -+ u32 flags; -+}; -+ -+static void mtk_i2c_w32(struct mtk_i2c *i2c, u32 val, unsigned reg) -+{ -+ iowrite32(val, i2c->base + reg); -+} -+ -+static u32 mtk_i2c_r32(struct mtk_i2c *i2c, unsigned reg) -+{ -+ return ioread32(i2c->base + reg); -+} -+ -+static int poll_down_timeout(void __iomem *addr, u32 mask) -+{ -+ unsigned long timeout = jiffies + msecs_to_jiffies(TIMEOUT_MS); -+ -+ do { -+ if (!(readl_relaxed(addr) & mask)) -+ return 0; -+ -+ usleep_range(DELAY_INTERVAL_US, DELAY_INTERVAL_US + 50); -+ } while (time_before(jiffies, timeout)); -+ -+ return (readl_relaxed(addr) & mask) ? -EAGAIN : 0; -+} -+ -+static int mtk_i2c_wait_idle(struct mtk_i2c *i2c) -+{ -+ int ret; -+ -+ ret = poll_down_timeout(i2c->base + REG_SM0ST, I2C_BUSY); -+ if (ret < 0) -+ dev_dbg(i2c->dev, "idle err(%d)\n", ret); -+ -+ return ret; -+} -+ -+static int poll_up_timeout(void __iomem *addr, u32 mask) -+{ -+ unsigned long timeout = jiffies + msecs_to_jiffies(TIMEOUT_MS); -+ u32 status; -+ -+ do { -+ status = readl_relaxed(addr); -+ if (status & mask) -+ return 0; -+ usleep_range(DELAY_INTERVAL_US, DELAY_INTERVAL_US + 50); -+ } while (time_before(jiffies, timeout)); -+ -+ return -ETIMEDOUT; -+} -+ -+static int mtk_i2c_wait_rx_done(struct mtk_i2c *i2c) -+{ -+ int ret; -+ -+ ret = poll_up_timeout(i2c->base + REG_SM0ST, I2C_DATARDY); -+ if (ret < 0) -+ dev_dbg(i2c->dev, "rx err(%d)\n", ret); -+ -+ return ret; -+} -+ -+static int mtk_i2c_wait_tx_done(struct mtk_i2c *i2c) -+{ -+ int ret; -+ -+ ret = poll_up_timeout(i2c->base + REG_SM0ST, I2C_SDOEMPTY); -+ if (ret < 0) -+ dev_dbg(i2c->dev, "tx err(%d)\n", ret); -+ -+ return ret; -+} -+ -+static void mtk_i2c_reset(struct mtk_i2c *i2c) -+{ -+ u32 reg; -+ device_reset(i2c->adap.dev.parent); -+ barrier(); -+ -+ /* ctrl0 */ -+ reg = ODRAIN_HIGH_SM0 | VSYNC_PULSE | (i2c->clk_div << CLK_DIV_SHIFT) | -+ WAIT_HIGH | SM0_EN; -+ mtk_i2c_w32(i2c, reg, REG_SM0CTL0); -+ -+ /* auto mode */ -+ mtk_i2c_w32(i2c, AUTOMODE_EN, REG_SM0CFG2); -+} -+ -+static void mtk_i2c_dump_reg(struct mtk_i2c *i2c) -+{ -+ dev_dbg(i2c->dev, "cfg0 %08x, dout %08x, din %08x, " \ -+ "status %08x, auto %08x, cfg1 %08x, " \ -+ "cfg2 %08x, ctl0 %08x, ctl1 %08x\n", -+ mtk_i2c_r32(i2c, REG_SM0CFG0), -+ mtk_i2c_r32(i2c, REG_SM0DOUT), -+ mtk_i2c_r32(i2c, REG_SM0DIN), -+ mtk_i2c_r32(i2c, REG_SM0ST), -+ mtk_i2c_r32(i2c, REG_SM0AUTO), -+ mtk_i2c_r32(i2c, REG_SM0CFG1), -+ mtk_i2c_r32(i2c, REG_SM0CFG2), -+ mtk_i2c_r32(i2c, REG_SM0CTL0), -+ mtk_i2c_r32(i2c, REG_SM0CTL1)); -+} -+ -+static int mtk_i2c_master_xfer(struct i2c_adapter *adap, struct i2c_msg *msgs, -+ int num) -+{ -+ struct mtk_i2c *i2c; -+ struct i2c_msg *pmsg; -+ int i, j, ret; -+ u32 cmd; -+ -+ i2c = i2c_get_adapdata(adap); -+ -+ for (i = 0; i < num; i++) { -+ pmsg = &msgs[i]; -+ cmd = 0; -+ -+ dev_dbg(i2c->dev, "addr: 0x%x, len: %d, flags: 0x%x\n", -+ pmsg->addr, pmsg->len, pmsg->flags); -+ -+ /* wait hardware idle */ -+ if ((ret = mtk_i2c_wait_idle(i2c))) -+ goto err_timeout; -+ -+ if (pmsg->flags & I2C_M_TEN) { -+ dev_dbg(i2c->dev, "10 bits addr not supported\n"); -+ return -EINVAL; -+ } else { -+ /* 7 bits address */ -+ mtk_i2c_w32(i2c, pmsg->addr & I2C_DEVADDR_MASK, -+ REG_SM0CFG0); -+ } -+ -+ /* buffer length */ -+ if (pmsg->len == 0) { -+ dev_dbg(i2c->dev, "length is 0\n"); -+ return -EINVAL; -+ } else -+ mtk_i2c_w32(i2c, SET_BYTECNT(pmsg->len), -+ REG_SM0CFG1); -+ -+ j = 0; -+ if (pmsg->flags & I2C_M_RD) { -+ cmd |= READ_CMD; -+ /* start transfer */ -+ barrier(); -+ mtk_i2c_w32(i2c, cmd, REG_SM0AUTO); -+ do { -+ /* wait */ -+ if ((ret = mtk_i2c_wait_rx_done(i2c))) -+ goto err_timeout; -+ /* read data */ -+ if (pmsg->len) -+ pmsg->buf[j] = mtk_i2c_r32(i2c, -+ REG_SM0DIN); -+ j++; -+ } while (j < pmsg->len); -+ } else { -+ do { -+ /* write data */ -+ if (pmsg->len) -+ mtk_i2c_w32(i2c, pmsg->buf[j], -+ REG_SM0DOUT); -+ /* start transfer */ -+ if (j == 0) { -+ barrier(); -+ mtk_i2c_w32(i2c, cmd, REG_SM0AUTO); -+ } -+ /* wait */ -+ if ((ret = mtk_i2c_wait_tx_done(i2c))) -+ goto err_timeout; -+ j++; -+ } while (j < pmsg->len); -+ } -+ } -+ /* the return value is number of executed messages */ -+ ret = i; -+ -+ return ret; -+ -+err_timeout: -+ mtk_i2c_dump_reg(i2c); -+ mtk_i2c_reset(i2c); -+ return ret; -+} -+ -+static u32 mtk_i2c_func(struct i2c_adapter *a) -+{ -+ return I2C_FUNC_I2C | I2C_FUNC_SMBUS_EMUL; -+} -+ -+static const struct i2c_algorithm mtk_i2c_algo = { -+ .master_xfer = mtk_i2c_master_xfer, -+ .functionality = mtk_i2c_func, -+}; -+ -+static const struct of_device_id i2c_mtk_dt_ids[] = { -+ { .compatible = "mediatek,mt7621-i2c" }, -+ { /* sentinel */ } -+}; -+ -+MODULE_DEVICE_TABLE(of, i2c_mtk_dt_ids); -+ -+static struct i2c_adapter_quirks mtk_i2c_quirks = { -+ .max_write_len = BYTECNT_MAX, -+ .max_read_len = BYTECNT_MAX, -+}; -+ -+static void mtk_i2c_init(struct mtk_i2c *i2c) -+{ -+ i2c->clk_div = clk_get_rate(i2c->clk) / i2c->cur_clk; -+ if (i2c->clk_div > CLK_DIV_MASK) -+ i2c->clk_div = CLK_DIV_MASK; -+ -+ mtk_i2c_reset(i2c); -+} -+ -+static int mtk_i2c_probe(struct platform_device *pdev) -+{ -+ struct resource *res; -+ struct mtk_i2c *i2c; -+ struct i2c_adapter *adap; -+ const struct of_device_id *match; -+ int ret; -+ -+ match = of_match_device(i2c_mtk_dt_ids, &pdev->dev); -+ -+ res = platform_get_resource(pdev, IORESOURCE_MEM, 0); -+ if (!res) { -+ dev_err(&pdev->dev, "no memory resource found\n"); -+ return -ENODEV; -+ } -+ -+ i2c = devm_kzalloc(&pdev->dev, sizeof(struct mtk_i2c), GFP_KERNEL); -+ if (!i2c) { -+ dev_err(&pdev->dev, "failed to allocate i2c_adapter\n"); -+ return -ENOMEM; -+ } -+ -+ i2c->base = devm_ioremap_resource(&pdev->dev, res); -+ if (IS_ERR(i2c->base)) -+ return PTR_ERR(i2c->base); -+ -+ i2c->clk = devm_clk_get(&pdev->dev, NULL); -+ if (IS_ERR(i2c->clk)) { -+ dev_err(&pdev->dev, "no clock defined\n"); -+ return -ENODEV; -+ } -+ clk_prepare_enable(i2c->clk); -+ i2c->dev = &pdev->dev; -+ -+ if (of_property_read_u32(pdev->dev.of_node, -+ "clock-frequency", &i2c->cur_clk)) -+ i2c->cur_clk = 100000; -+ -+ adap = &i2c->adap; -+ adap->owner = THIS_MODULE; -+ adap->class = I2C_CLASS_HWMON | I2C_CLASS_SPD; -+ adap->algo = &mtk_i2c_algo; -+ adap->retries = 3; -+ adap->dev.parent = &pdev->dev; -+ i2c_set_adapdata(adap, i2c); -+ adap->dev.of_node = pdev->dev.of_node; -+ strlcpy(adap->name, dev_name(&pdev->dev), sizeof(adap->name)); -+ adap->quirks = &mtk_i2c_quirks; -+ -+ platform_set_drvdata(pdev, i2c); -+ -+ mtk_i2c_init(i2c); -+ -+ ret = i2c_add_adapter(adap); -+ if (ret < 0) { -+ dev_err(&pdev->dev, "failed to add adapter\n"); -+ clk_disable_unprepare(i2c->clk); -+ return ret; -+ } -+ -+ dev_info(&pdev->dev, "clock %uKHz, re-start not support\n", -+ i2c->cur_clk/1000); -+ -+ return ret; -+} -+ -+static int mtk_i2c_remove(struct platform_device *pdev) -+{ -+ struct mtk_i2c *i2c = platform_get_drvdata(pdev); -+ -+ i2c_del_adapter(&i2c->adap); -+ clk_disable_unprepare(i2c->clk); -+ -+ return 0; -+} -+ -+static struct platform_driver mtk_i2c_driver = { -+ .probe = mtk_i2c_probe, -+ .remove = mtk_i2c_remove, -+ .driver = { -+ .owner = THIS_MODULE, -+ .name = "i2c-mt7621", -+ .of_match_table = i2c_mtk_dt_ids, -+ }, -+}; -+ -+static int __init i2c_mtk_init (void) -+{ -+ return platform_driver_register(&mtk_i2c_driver); -+} -+subsys_initcall(i2c_mtk_init); -+ -+static void __exit i2c_mtk_exit (void) -+{ -+ platform_driver_unregister(&mtk_i2c_driver); -+} -+module_exit(i2c_mtk_exit); -+ -+MODULE_AUTHOR("Steven Liu <steven_liu@mediatek.com>"); -+MODULE_DESCRIPTION("MT7621 I2c host driver"); -+MODULE_LICENSE("GPL"); -+MODULE_ALIAS("platform:MT7621-I2C"); diff --git a/target/linux/ramips/patches-4.9/0046-mmc-MIPS-ralink-add-sdhci-for-mt7620a-SoC.patch b/target/linux/ramips/patches-4.9/0046-mmc-MIPS-ralink-add-sdhci-for-mt7620a-SoC.patch deleted file mode 100644 index 6c34d45207..0000000000 --- a/target/linux/ramips/patches-4.9/0046-mmc-MIPS-ralink-add-sdhci-for-mt7620a-SoC.patch +++ /dev/null @@ -1,44 +0,0 @@ -From 23147af14531cbdada194b94120ef8774f46292d Mon Sep 17 00:00:00 2001 -From: John Crispin <blogic@openwrt.org> -Date: Thu, 13 Nov 2014 19:08:40 +0100 -Subject: [PATCH 46/53] mmc: MIPS: ralink: add sdhci for mt7620a SoC - -Signed-off-by: John Crispin <blogic@openwrt.org> ---- - drivers/mmc/host/Kconfig | 2 + - drivers/mmc/host/Makefile | 1 + - drivers/mmc/host/mtk-mmc/Kconfig | 16 + - drivers/mmc/host/mtk-mmc/Makefile | 42 + - drivers/mmc/host/mtk-mmc/board.h | 137 ++ - drivers/mmc/host/mtk-mmc/dbg.c | 347 ++++ - drivers/mmc/host/mtk-mmc/dbg.h | 156 ++ - drivers/mmc/host/mtk-mmc/mt6575_sd.h | 1001 +++++++++++ - drivers/mmc/host/mtk-mmc/sd.c | 3060 ++++++++++++++++++++++++++++++++++ - 9 files changed, 4762 insertions(+) - create mode 100644 drivers/mmc/host/mtk-mmc/Kconfig - create mode 100644 drivers/mmc/host/mtk-mmc/Makefile - create mode 100644 drivers/mmc/host/mtk-mmc/board.h - create mode 100644 drivers/mmc/host/mtk-mmc/dbg.c - create mode 100644 drivers/mmc/host/mtk-mmc/dbg.h - create mode 100644 drivers/mmc/host/mtk-mmc/mt6575_sd.h - create mode 100644 drivers/mmc/host/mtk-mmc/sd.c - ---- a/drivers/mmc/host/Kconfig -+++ b/drivers/mmc/host/Kconfig -@@ -798,3 +798,6 @@ config MMC_SDHCI_BRCMSTB - Broadcom STB SoCs. - - If unsure, say Y. -+ -+source "drivers/mmc/host/mtk-mmc/Kconfig" -+ ---- a/drivers/mmc/host/Makefile -+++ b/drivers/mmc/host/Makefile -@@ -2,6 +2,7 @@ - # Makefile for MMC/SD host controller drivers - # - -+obj-$(CONFIG_MTK_MMC) += mtk-mmc/ - obj-$(CONFIG_MMC_ARMMMCI) += mmci.o - obj-$(CONFIG_MMC_QCOM_DML) += mmci_qcom_dml.o - obj-$(CONFIG_MMC_PXA) += pxamci.o diff --git a/target/linux/ramips/patches-4.9/0047-DMA-ralink-add-rt2880-dma-engine.patch b/target/linux/ramips/patches-4.9/0047-DMA-ralink-add-rt2880-dma-engine.patch deleted file mode 100644 index 9b45cf4573..0000000000 --- a/target/linux/ramips/patches-4.9/0047-DMA-ralink-add-rt2880-dma-engine.patch +++ /dev/null @@ -1,1757 +0,0 @@ -From f1c4d9e622c800e1f38b3818f933ec7597d1ccfb Mon Sep 17 00:00:00 2001 -From: John Crispin <blogic@openwrt.org> -Date: Sun, 27 Jul 2014 09:29:51 +0100 -Subject: [PATCH 47/53] DMA: ralink: add rt2880 dma engine - -Signed-off-by: John Crispin <blogic@openwrt.org> ---- - drivers/dma/Kconfig | 6 + - drivers/dma/Makefile | 1 + - drivers/dma/ralink-gdma.c | 577 +++++++++++++++++++++++++++++++++++++++++++++ - include/linux/dmaengine.h | 1 + - 4 files changed, 585 insertions(+) - create mode 100644 drivers/dma/ralink-gdma.c - ---- a/drivers/dma/Kconfig -+++ b/drivers/dma/Kconfig -@@ -40,6 +40,18 @@ config ASYNC_TX_ENABLE_CHANNEL_SWITCH - config ARCH_HAS_ASYNC_TX_FIND_CHANNEL - bool - -+config DMA_RALINK -+ tristate "RALINK DMA support" -+ depends on RALINK && !SOC_RT288X -+ select DMA_ENGINE -+ select DMA_VIRTUAL_CHANNELS -+ -+config MTK_HSDMA -+ tristate "MTK HSDMA support" -+ depends on RALINK && SOC_MT7621 -+ select DMA_ENGINE -+ select DMA_VIRTUAL_CHANNELS -+ - config DMA_ENGINE - bool - ---- a/drivers/dma/Makefile -+++ b/drivers/dma/Makefile -@@ -67,6 +67,8 @@ obj-$(CONFIG_TI_DMA_CROSSBAR) += ti-dma- - obj-$(CONFIG_TI_EDMA) += edma.o - obj-$(CONFIG_XGENE_DMA) += xgene-dma.o - obj-$(CONFIG_ZX_DMA) += zx296702_dma.o -+obj-$(CONFIG_DMA_RALINK) += ralink-gdma.o -+obj-$(CONFIG_MTK_HSDMA) += mtk-hsdma.o - - obj-y += qcom/ - obj-y += xilinx/ ---- /dev/null -+++ b/drivers/dma/ralink-gdma.c -@@ -0,0 +1,928 @@ -+/* -+ * Copyright (C) 2013, Lars-Peter Clausen <lars@metafoo.de> -+ * GDMA4740 DMAC support -+ * -+ * This program is free software; you can redistribute it and/or modify it -+ * under the terms of the GNU General Public License as published by the -+ * Free Software Foundation; either version 2 of the License, or (at your -+ * option) any later version. -+ * -+ */ -+ -+#include <linux/dmaengine.h> -+#include <linux/dma-mapping.h> -+#include <linux/err.h> -+#include <linux/init.h> -+#include <linux/list.h> -+#include <linux/module.h> -+#include <linux/platform_device.h> -+#include <linux/slab.h> -+#include <linux/spinlock.h> -+#include <linux/irq.h> -+#include <linux/of_dma.h> -+#include <linux/reset.h> -+#include <linux/of_device.h> -+ -+#include "virt-dma.h" -+ -+#define GDMA_REG_SRC_ADDR(x) (0x00 + (x) * 0x10) -+#define GDMA_REG_DST_ADDR(x) (0x04 + (x) * 0x10) -+ -+#define GDMA_REG_CTRL0(x) (0x08 + (x) * 0x10) -+#define GDMA_REG_CTRL0_TX_MASK 0xffff -+#define GDMA_REG_CTRL0_TX_SHIFT 16 -+#define GDMA_REG_CTRL0_CURR_MASK 0xff -+#define GDMA_REG_CTRL0_CURR_SHIFT 8 -+#define GDMA_REG_CTRL0_SRC_ADDR_FIXED BIT(7) -+#define GDMA_REG_CTRL0_DST_ADDR_FIXED BIT(6) -+#define GDMA_REG_CTRL0_BURST_MASK 0x7 -+#define GDMA_REG_CTRL0_BURST_SHIFT 3 -+#define GDMA_REG_CTRL0_DONE_INT BIT(2) -+#define GDMA_REG_CTRL0_ENABLE BIT(1) -+#define GDMA_REG_CTRL0_SW_MODE BIT(0) -+ -+#define GDMA_REG_CTRL1(x) (0x0c + (x) * 0x10) -+#define GDMA_REG_CTRL1_SEG_MASK 0xf -+#define GDMA_REG_CTRL1_SEG_SHIFT 22 -+#define GDMA_REG_CTRL1_REQ_MASK 0x3f -+#define GDMA_REG_CTRL1_SRC_REQ_SHIFT 16 -+#define GDMA_REG_CTRL1_DST_REQ_SHIFT 8 -+#define GDMA_REG_CTRL1_CONTINOUS BIT(14) -+#define GDMA_REG_CTRL1_NEXT_MASK 0x1f -+#define GDMA_REG_CTRL1_NEXT_SHIFT 3 -+#define GDMA_REG_CTRL1_COHERENT BIT(2) -+#define GDMA_REG_CTRL1_FAIL BIT(1) -+#define GDMA_REG_CTRL1_MASK BIT(0) -+ -+#define GDMA_REG_UNMASK_INT 0x200 -+#define GDMA_REG_DONE_INT 0x204 -+ -+#define GDMA_REG_GCT 0x220 -+#define GDMA_REG_GCT_CHAN_MASK 0x3 -+#define GDMA_REG_GCT_CHAN_SHIFT 3 -+#define GDMA_REG_GCT_VER_MASK 0x3 -+#define GDMA_REG_GCT_VER_SHIFT 1 -+#define GDMA_REG_GCT_ARBIT_RR BIT(0) -+ -+#define GDMA_REG_REQSTS 0x2a0 -+#define GDMA_REG_ACKSTS 0x2a4 -+#define GDMA_REG_FINSTS 0x2a8 -+ -+/* for RT305X gdma registers */ -+#define GDMA_RT305X_CTRL0_REQ_MASK 0xf -+#define GDMA_RT305X_CTRL0_SRC_REQ_SHIFT 12 -+#define GDMA_RT305X_CTRL0_DST_REQ_SHIFT 8 -+ -+#define GDMA_RT305X_CTRL1_FAIL BIT(4) -+#define GDMA_RT305X_CTRL1_NEXT_MASK 0x7 -+#define GDMA_RT305X_CTRL1_NEXT_SHIFT 1 -+ -+#define GDMA_RT305X_STATUS_INT 0x80 -+#define GDMA_RT305X_STATUS_SIGNAL 0x84 -+#define GDMA_RT305X_GCT 0x88 -+ -+/* for MT7621 gdma registers */ -+#define GDMA_REG_PERF_START(x) (0x230 + (x) * 0x8) -+#define GDMA_REG_PERF_END(x) (0x234 + (x) * 0x8) -+ -+enum gdma_dma_transfer_size { -+ GDMA_TRANSFER_SIZE_4BYTE = 0, -+ GDMA_TRANSFER_SIZE_8BYTE = 1, -+ GDMA_TRANSFER_SIZE_16BYTE = 2, -+ GDMA_TRANSFER_SIZE_32BYTE = 3, -+ GDMA_TRANSFER_SIZE_64BYTE = 4, -+}; -+ -+struct gdma_dma_sg { -+ dma_addr_t src_addr; -+ dma_addr_t dst_addr; -+ u32 len; -+}; -+ -+struct gdma_dma_desc { -+ struct virt_dma_desc vdesc; -+ -+ enum dma_transfer_direction direction; -+ bool cyclic; -+ -+ u32 residue; -+ unsigned int num_sgs; -+ struct gdma_dma_sg sg[]; -+}; -+ -+struct gdma_dmaengine_chan { -+ struct virt_dma_chan vchan; -+ unsigned int id; -+ unsigned int slave_id; -+ -+ dma_addr_t fifo_addr; -+ enum gdma_dma_transfer_size burst_size; -+ -+ struct gdma_dma_desc *desc; -+ unsigned int next_sg; -+}; -+ -+struct gdma_dma_dev { -+ struct dma_device ddev; -+ struct device_dma_parameters dma_parms; -+ struct gdma_data *data; -+ void __iomem *base; -+ struct tasklet_struct task; -+ volatile unsigned long chan_issued; -+ atomic_t cnt; -+ -+ struct gdma_dmaengine_chan chan[]; -+}; -+ -+struct gdma_data -+{ -+ int chancnt; -+ u32 done_int_reg; -+ void (*init)(struct gdma_dma_dev *dma_dev); -+ int (*start_transfer)(struct gdma_dmaengine_chan *chan); -+}; -+ -+static struct gdma_dma_dev *gdma_dma_chan_get_dev( -+ struct gdma_dmaengine_chan *chan) -+{ -+ return container_of(chan->vchan.chan.device, struct gdma_dma_dev, -+ ddev); -+} -+ -+static struct gdma_dmaengine_chan *to_gdma_dma_chan(struct dma_chan *c) -+{ -+ return container_of(c, struct gdma_dmaengine_chan, vchan.chan); -+} -+ -+static struct gdma_dma_desc *to_gdma_dma_desc(struct virt_dma_desc *vdesc) -+{ -+ return container_of(vdesc, struct gdma_dma_desc, vdesc); -+} -+ -+static inline uint32_t gdma_dma_read(struct gdma_dma_dev *dma_dev, -+ unsigned int reg) -+{ -+ return readl(dma_dev->base + reg); -+} -+ -+static inline void gdma_dma_write(struct gdma_dma_dev *dma_dev, -+ unsigned reg, uint32_t val) -+{ -+ writel(val, dma_dev->base + reg); -+} -+ -+static struct gdma_dma_desc *gdma_dma_alloc_desc(unsigned int num_sgs) -+{ -+ return kzalloc(sizeof(struct gdma_dma_desc) + -+ sizeof(struct gdma_dma_sg) * num_sgs, GFP_ATOMIC); -+} -+ -+static enum gdma_dma_transfer_size gdma_dma_maxburst(u32 maxburst) -+{ -+ if (maxburst < 2) -+ return GDMA_TRANSFER_SIZE_4BYTE; -+ else if (maxburst < 4) -+ return GDMA_TRANSFER_SIZE_8BYTE; -+ else if (maxburst < 8) -+ return GDMA_TRANSFER_SIZE_16BYTE; -+ else if (maxburst < 16) -+ return GDMA_TRANSFER_SIZE_32BYTE; -+ else -+ return GDMA_TRANSFER_SIZE_64BYTE; -+} -+ -+static int gdma_dma_config(struct dma_chan *c, -+ struct dma_slave_config *config) -+{ -+ struct gdma_dmaengine_chan *chan = to_gdma_dma_chan(c); -+ struct gdma_dma_dev *dma_dev = gdma_dma_chan_get_dev(chan); -+ -+ if (config->device_fc) { -+ dev_err(dma_dev->ddev.dev, "not support flow controller\n"); -+ return -EINVAL; -+ } -+ -+ switch (config->direction) { -+ case DMA_MEM_TO_DEV: -+ if (config->dst_addr_width != DMA_SLAVE_BUSWIDTH_4_BYTES) { -+ dev_err(dma_dev->ddev.dev, "only support 4 byte buswidth\n"); -+ return -EINVAL; -+ } -+ chan->slave_id = config->slave_id; -+ chan->fifo_addr = config->dst_addr; -+ chan->burst_size = gdma_dma_maxburst(config->dst_maxburst); -+ break; -+ case DMA_DEV_TO_MEM: -+ if (config->src_addr_width != DMA_SLAVE_BUSWIDTH_4_BYTES) { -+ dev_err(dma_dev->ddev.dev, "only support 4 byte buswidth\n"); -+ return -EINVAL; -+ } -+ chan->slave_id = config->slave_id; -+ chan->fifo_addr = config->src_addr; -+ chan->burst_size = gdma_dma_maxburst(config->src_maxburst); -+ break; -+ default: -+ dev_err(dma_dev->ddev.dev, "direction type %d error\n", -+ config->direction); -+ return -EINVAL; -+ } -+ -+ return 0; -+} -+ -+static int gdma_dma_terminate_all(struct dma_chan *c) -+{ -+ struct gdma_dmaengine_chan *chan = to_gdma_dma_chan(c); -+ struct gdma_dma_dev *dma_dev = gdma_dma_chan_get_dev(chan); -+ unsigned long flags, timeout; -+ LIST_HEAD(head); -+ int i = 0; -+ -+ spin_lock_irqsave(&chan->vchan.lock, flags); -+ chan->desc = NULL; -+ clear_bit(chan->id, &dma_dev->chan_issued); -+ vchan_get_all_descriptors(&chan->vchan, &head); -+ spin_unlock_irqrestore(&chan->vchan.lock, flags); -+ -+ vchan_dma_desc_free_list(&chan->vchan, &head); -+ -+ /* wait dma transfer complete */ -+ timeout = jiffies + msecs_to_jiffies(5000); -+ while (gdma_dma_read(dma_dev, GDMA_REG_CTRL0(chan->id)) & -+ GDMA_REG_CTRL0_ENABLE) { -+ if (time_after_eq(jiffies, timeout)) { -+ dev_err(dma_dev->ddev.dev, "chan %d wait timeout\n", -+ chan->id); -+ /* restore to init value */ -+ gdma_dma_write(dma_dev, GDMA_REG_CTRL0(chan->id), 0); -+ break; -+ } -+ cpu_relax(); -+ i++; -+ } -+ -+ if (i) -+ dev_dbg(dma_dev->ddev.dev, "terminate chan %d loops %d\n", -+ chan->id, i); -+ -+ return 0; -+} -+ -+static void rt305x_dump_reg(struct gdma_dma_dev *dma_dev, int id) -+{ -+ dev_dbg(dma_dev->ddev.dev, "chan %d, src %08x, dst %08x, ctr0 %08x, " \ -+ "ctr1 %08x, intr %08x, signal %08x\n", id, -+ gdma_dma_read(dma_dev, GDMA_REG_SRC_ADDR(id)), -+ gdma_dma_read(dma_dev, GDMA_REG_DST_ADDR(id)), -+ gdma_dma_read(dma_dev, GDMA_REG_CTRL0(id)), -+ gdma_dma_read(dma_dev, GDMA_REG_CTRL1(id)), -+ gdma_dma_read(dma_dev, GDMA_RT305X_STATUS_INT), -+ gdma_dma_read(dma_dev, GDMA_RT305X_STATUS_SIGNAL)); -+} -+ -+static int rt305x_gdma_start_transfer(struct gdma_dmaengine_chan *chan) -+{ -+ struct gdma_dma_dev *dma_dev = gdma_dma_chan_get_dev(chan); -+ dma_addr_t src_addr, dst_addr; -+ struct gdma_dma_sg *sg; -+ uint32_t ctrl0, ctrl1; -+ -+ /* verify chan is already stopped */ -+ ctrl0 = gdma_dma_read(dma_dev, GDMA_REG_CTRL0(chan->id)); -+ if (unlikely(ctrl0 & GDMA_REG_CTRL0_ENABLE)) { -+ dev_err(dma_dev->ddev.dev, "chan %d is start(%08x).\n", -+ chan->id, ctrl0); -+ rt305x_dump_reg(dma_dev, chan->id); -+ return -EINVAL; -+ } -+ -+ sg = &chan->desc->sg[chan->next_sg]; -+ if (chan->desc->direction == DMA_MEM_TO_DEV) { -+ src_addr = sg->src_addr; -+ dst_addr = chan->fifo_addr; -+ ctrl0 = GDMA_REG_CTRL0_DST_ADDR_FIXED | \ -+ (8 << GDMA_RT305X_CTRL0_SRC_REQ_SHIFT) | \ -+ (chan->slave_id << GDMA_RT305X_CTRL0_DST_REQ_SHIFT); -+ } else if (chan->desc->direction == DMA_DEV_TO_MEM) { -+ src_addr = chan->fifo_addr; -+ dst_addr = sg->dst_addr; -+ ctrl0 = GDMA_REG_CTRL0_SRC_ADDR_FIXED | \ -+ (chan->slave_id << GDMA_RT305X_CTRL0_SRC_REQ_SHIFT) | \ -+ (8 << GDMA_RT305X_CTRL0_DST_REQ_SHIFT); -+ } else if (chan->desc->direction == DMA_MEM_TO_MEM) { -+ /* -+ * TODO: memcpy function have bugs. sometime it will copy -+ * more 8 bytes data when using dmatest verify. -+ */ -+ src_addr = sg->src_addr; -+ dst_addr = sg->dst_addr; -+ ctrl0 = GDMA_REG_CTRL0_SW_MODE | \ -+ (8 << GDMA_REG_CTRL1_SRC_REQ_SHIFT) | \ -+ (8 << GDMA_REG_CTRL1_DST_REQ_SHIFT); -+ } else { -+ dev_err(dma_dev->ddev.dev, "direction type %d error\n", -+ chan->desc->direction); -+ return -EINVAL; -+ } -+ -+ ctrl0 |= (sg->len << GDMA_REG_CTRL0_TX_SHIFT) | \ -+ (chan->burst_size << GDMA_REG_CTRL0_BURST_SHIFT) | \ -+ GDMA_REG_CTRL0_DONE_INT | GDMA_REG_CTRL0_ENABLE; -+ ctrl1 = chan->id << GDMA_REG_CTRL1_NEXT_SHIFT; -+ -+ chan->next_sg++; -+ gdma_dma_write(dma_dev, GDMA_REG_SRC_ADDR(chan->id), src_addr); -+ gdma_dma_write(dma_dev, GDMA_REG_DST_ADDR(chan->id), dst_addr); -+ gdma_dma_write(dma_dev, GDMA_REG_CTRL1(chan->id), ctrl1); -+ -+ /* make sure next_sg is update */ -+ wmb(); -+ gdma_dma_write(dma_dev, GDMA_REG_CTRL0(chan->id), ctrl0); -+ -+ return 0; -+} -+ -+static void rt3883_dump_reg(struct gdma_dma_dev *dma_dev, int id) -+{ -+ dev_dbg(dma_dev->ddev.dev, "chan %d, src %08x, dst %08x, ctr0 %08x, " \ -+ "ctr1 %08x, unmask %08x, done %08x, " \ -+ "req %08x, ack %08x, fin %08x\n", id, -+ gdma_dma_read(dma_dev, GDMA_REG_SRC_ADDR(id)), -+ gdma_dma_read(dma_dev, GDMA_REG_DST_ADDR(id)), -+ gdma_dma_read(dma_dev, GDMA_REG_CTRL0(id)), -+ gdma_dma_read(dma_dev, GDMA_REG_CTRL1(id)), -+ gdma_dma_read(dma_dev, GDMA_REG_UNMASK_INT), -+ gdma_dma_read(dma_dev, GDMA_REG_DONE_INT), -+ gdma_dma_read(dma_dev, GDMA_REG_REQSTS), -+ gdma_dma_read(dma_dev, GDMA_REG_ACKSTS), -+ gdma_dma_read(dma_dev, GDMA_REG_FINSTS)); -+} -+ -+static int rt3883_gdma_start_transfer(struct gdma_dmaengine_chan *chan) -+{ -+ struct gdma_dma_dev *dma_dev = gdma_dma_chan_get_dev(chan); -+ dma_addr_t src_addr, dst_addr; -+ struct gdma_dma_sg *sg; -+ uint32_t ctrl0, ctrl1; -+ -+ /* verify chan is already stopped */ -+ ctrl0 = gdma_dma_read(dma_dev, GDMA_REG_CTRL0(chan->id)); -+ if (unlikely(ctrl0 & GDMA_REG_CTRL0_ENABLE)) { -+ dev_err(dma_dev->ddev.dev, "chan %d is start(%08x).\n", -+ chan->id, ctrl0); -+ rt3883_dump_reg(dma_dev, chan->id); -+ return -EINVAL; -+ } -+ -+ sg = &chan->desc->sg[chan->next_sg]; -+ if (chan->desc->direction == DMA_MEM_TO_DEV) { -+ src_addr = sg->src_addr; -+ dst_addr = chan->fifo_addr; -+ ctrl0 = GDMA_REG_CTRL0_DST_ADDR_FIXED; -+ ctrl1 = (32 << GDMA_REG_CTRL1_SRC_REQ_SHIFT) | \ -+ (chan->slave_id << GDMA_REG_CTRL1_DST_REQ_SHIFT); -+ } else if (chan->desc->direction == DMA_DEV_TO_MEM) { -+ src_addr = chan->fifo_addr; -+ dst_addr = sg->dst_addr; -+ ctrl0 = GDMA_REG_CTRL0_SRC_ADDR_FIXED; -+ ctrl1 = (chan->slave_id << GDMA_REG_CTRL1_SRC_REQ_SHIFT) | \ -+ (32 << GDMA_REG_CTRL1_DST_REQ_SHIFT) | \ -+ GDMA_REG_CTRL1_COHERENT; -+ } else if (chan->desc->direction == DMA_MEM_TO_MEM) { -+ src_addr = sg->src_addr; -+ dst_addr = sg->dst_addr; -+ ctrl0 = GDMA_REG_CTRL0_SW_MODE; -+ ctrl1 = (32 << GDMA_REG_CTRL1_SRC_REQ_SHIFT) | \ -+ (32 << GDMA_REG_CTRL1_DST_REQ_SHIFT) | \ -+ GDMA_REG_CTRL1_COHERENT; -+ } else { -+ dev_err(dma_dev->ddev.dev, "direction type %d error\n", -+ chan->desc->direction); -+ return -EINVAL; -+ } -+ -+ ctrl0 |= (sg->len << GDMA_REG_CTRL0_TX_SHIFT) | \ -+ (chan->burst_size << GDMA_REG_CTRL0_BURST_SHIFT) | \ -+ GDMA_REG_CTRL0_DONE_INT | GDMA_REG_CTRL0_ENABLE; -+ ctrl1 |= chan->id << GDMA_REG_CTRL1_NEXT_SHIFT; -+ -+ chan->next_sg++; -+ gdma_dma_write(dma_dev, GDMA_REG_SRC_ADDR(chan->id), src_addr); -+ gdma_dma_write(dma_dev, GDMA_REG_DST_ADDR(chan->id), dst_addr); -+ gdma_dma_write(dma_dev, GDMA_REG_CTRL1(chan->id), ctrl1); -+ -+ /* make sure next_sg is update */ -+ wmb(); -+ gdma_dma_write(dma_dev, GDMA_REG_CTRL0(chan->id), ctrl0); -+ -+ return 0; -+} -+ -+static inline int gdma_start_transfer(struct gdma_dma_dev *dma_dev, -+ struct gdma_dmaengine_chan *chan) -+{ -+ return dma_dev->data->start_transfer(chan); -+} -+ -+static int gdma_next_desc(struct gdma_dmaengine_chan *chan) -+{ -+ struct virt_dma_desc *vdesc; -+ -+ vdesc = vchan_next_desc(&chan->vchan); -+ if (!vdesc) { -+ chan->desc = NULL; -+ return 0; -+ } -+ chan->desc = to_gdma_dma_desc(vdesc); -+ chan->next_sg = 0; -+ -+ return 1; -+} -+ -+static void gdma_dma_chan_irq(struct gdma_dma_dev *dma_dev, -+ struct gdma_dmaengine_chan *chan) -+{ -+ struct gdma_dma_desc *desc; -+ unsigned long flags; -+ int chan_issued; -+ -+ chan_issued = 0; -+ spin_lock_irqsave(&chan->vchan.lock, flags); -+ desc = chan->desc; -+ if (desc) { -+ if (desc->cyclic) { -+ vchan_cyclic_callback(&desc->vdesc); -+ if (chan->next_sg == desc->num_sgs) -+ chan->next_sg = 0; -+ chan_issued = 1; -+ } else { -+ desc->residue -= desc->sg[chan->next_sg - 1].len; -+ if (chan->next_sg == desc->num_sgs) { -+ list_del(&desc->vdesc.node); -+ vchan_cookie_complete(&desc->vdesc); -+ chan_issued = gdma_next_desc(chan); -+ } else -+ chan_issued = 1; -+ } -+ } else -+ dev_dbg(dma_dev->ddev.dev, "chan %d no desc to complete\n", -+ chan->id); -+ if (chan_issued) -+ set_bit(chan->id, &dma_dev->chan_issued); -+ spin_unlock_irqrestore(&chan->vchan.lock, flags); -+} -+ -+static irqreturn_t gdma_dma_irq(int irq, void *devid) -+{ -+ struct gdma_dma_dev *dma_dev = devid; -+ u32 done, done_reg; -+ unsigned int i; -+ -+ done_reg = dma_dev->data->done_int_reg; -+ done = gdma_dma_read(dma_dev, done_reg); -+ if (unlikely(!done)) -+ return IRQ_NONE; -+ -+ /* clean done bits */ -+ gdma_dma_write(dma_dev, done_reg, done); -+ -+ i = 0; -+ while (done) { -+ if (done & 0x1) { -+ gdma_dma_chan_irq(dma_dev, &dma_dev->chan[i]); -+ atomic_dec(&dma_dev->cnt); -+ } -+ done >>= 1; -+ i++; -+ } -+ -+ /* start only have work to do */ -+ if (dma_dev->chan_issued) -+ tasklet_schedule(&dma_dev->task); -+ -+ return IRQ_HANDLED; -+} -+ -+static void gdma_dma_issue_pending(struct dma_chan *c) -+{ -+ struct gdma_dmaengine_chan *chan = to_gdma_dma_chan(c); -+ struct gdma_dma_dev *dma_dev = gdma_dma_chan_get_dev(chan); -+ unsigned long flags; -+ -+ spin_lock_irqsave(&chan->vchan.lock, flags); -+ if (vchan_issue_pending(&chan->vchan) && !chan->desc) { -+ if (gdma_next_desc(chan)) { -+ set_bit(chan->id, &dma_dev->chan_issued); -+ tasklet_schedule(&dma_dev->task); -+ } else -+ dev_dbg(dma_dev->ddev.dev, "chan %d no desc to issue\n", -+ chan->id); -+ } -+ spin_unlock_irqrestore(&chan->vchan.lock, flags); -+} -+ -+static struct dma_async_tx_descriptor *gdma_dma_prep_slave_sg( -+ struct dma_chan *c, struct scatterlist *sgl, -+ unsigned int sg_len, enum dma_transfer_direction direction, -+ unsigned long flags, void *context) -+{ -+ struct gdma_dmaengine_chan *chan = to_gdma_dma_chan(c); -+ struct gdma_dma_desc *desc; -+ struct scatterlist *sg; -+ unsigned int i; -+ -+ desc = gdma_dma_alloc_desc(sg_len); -+ if (!desc) { -+ dev_err(c->device->dev, "alloc sg decs error\n"); -+ return NULL; -+ } -+ desc->residue = 0; -+ -+ for_each_sg(sgl, sg, sg_len, i) { -+ if (direction == DMA_MEM_TO_DEV) -+ desc->sg[i].src_addr = sg_dma_address(sg); -+ else if (direction == DMA_DEV_TO_MEM) -+ desc->sg[i].dst_addr = sg_dma_address(sg); -+ else { -+ dev_err(c->device->dev, "direction type %d error\n", -+ direction); -+ goto free_desc; -+ } -+ -+ if (unlikely(sg_dma_len(sg) > GDMA_REG_CTRL0_TX_MASK)) { -+ dev_err(c->device->dev, "sg len too large %d\n", -+ sg_dma_len(sg)); -+ goto free_desc; -+ } -+ desc->sg[i].len = sg_dma_len(sg); -+ desc->residue += sg_dma_len(sg); -+ } -+ -+ desc->num_sgs = sg_len; -+ desc->direction = direction; -+ desc->cyclic = false; -+ -+ return vchan_tx_prep(&chan->vchan, &desc->vdesc, flags); -+ -+free_desc: -+ kfree(desc); -+ return NULL; -+} -+ -+static struct dma_async_tx_descriptor * gdma_dma_prep_dma_memcpy( -+ struct dma_chan *c, dma_addr_t dest, dma_addr_t src, -+ size_t len, unsigned long flags) -+{ -+ struct gdma_dmaengine_chan *chan = to_gdma_dma_chan(c); -+ struct gdma_dma_desc *desc; -+ unsigned int num_periods, i; -+ size_t xfer_count; -+ -+ if (len <= 0) -+ return NULL; -+ -+ chan->burst_size = gdma_dma_maxburst(len >> 2); -+ -+ xfer_count = GDMA_REG_CTRL0_TX_MASK; -+ num_periods = DIV_ROUND_UP(len, xfer_count); -+ -+ desc = gdma_dma_alloc_desc(num_periods); -+ if (!desc) { -+ dev_err(c->device->dev, "alloc memcpy decs error\n"); -+ return NULL; -+ } -+ desc->residue = len; -+ -+ for (i = 0; i < num_periods; i++) { -+ desc->sg[i].src_addr = src; -+ desc->sg[i].dst_addr = dest; -+ if (len > xfer_count) { -+ desc->sg[i].len = xfer_count; -+ } else { -+ desc->sg[i].len = len; -+ } -+ src += desc->sg[i].len; -+ dest += desc->sg[i].len; -+ len -= desc->sg[i].len; -+ } -+ -+ desc->num_sgs = num_periods; -+ desc->direction = DMA_MEM_TO_MEM; -+ desc->cyclic = false; -+ -+ return vchan_tx_prep(&chan->vchan, &desc->vdesc, flags); -+} -+ -+static struct dma_async_tx_descriptor *gdma_dma_prep_dma_cyclic( -+ struct dma_chan *c, dma_addr_t buf_addr, size_t buf_len, -+ size_t period_len, enum dma_transfer_direction direction, -+ unsigned long flags) -+{ -+ struct gdma_dmaengine_chan *chan = to_gdma_dma_chan(c); -+ struct gdma_dma_desc *desc; -+ unsigned int num_periods, i; -+ -+ if (buf_len % period_len) -+ return NULL; -+ -+ if (period_len > GDMA_REG_CTRL0_TX_MASK) { -+ dev_err(c->device->dev, "cyclic len too large %d\n", -+ period_len); -+ return NULL; -+ } -+ -+ num_periods = buf_len / period_len; -+ desc = gdma_dma_alloc_desc(num_periods); -+ if (!desc) { -+ dev_err(c->device->dev, "alloc cyclic decs error\n"); -+ return NULL; -+ } -+ desc->residue = buf_len; -+ -+ for (i = 0; i < num_periods; i++) { -+ if (direction == DMA_MEM_TO_DEV) -+ desc->sg[i].src_addr = buf_addr; -+ else if (direction == DMA_DEV_TO_MEM) -+ desc->sg[i].dst_addr = buf_addr; -+ else { -+ dev_err(c->device->dev, "direction type %d error\n", -+ direction); -+ goto free_desc; -+ } -+ desc->sg[i].len = period_len; -+ buf_addr += period_len; -+ } -+ -+ desc->num_sgs = num_periods; -+ desc->direction = direction; -+ desc->cyclic = true; -+ -+ return vchan_tx_prep(&chan->vchan, &desc->vdesc, flags); -+ -+free_desc: -+ kfree(desc); -+ return NULL; -+} -+ -+static enum dma_status gdma_dma_tx_status(struct dma_chan *c, -+ dma_cookie_t cookie, struct dma_tx_state *state) -+{ -+ struct gdma_dmaengine_chan *chan = to_gdma_dma_chan(c); -+ struct virt_dma_desc *vdesc; -+ enum dma_status status; -+ unsigned long flags; -+ struct gdma_dma_desc *desc; -+ -+ status = dma_cookie_status(c, cookie, state); -+ if (status == DMA_COMPLETE || !state) -+ return status; -+ -+ spin_lock_irqsave(&chan->vchan.lock, flags); -+ desc = chan->desc; -+ if (desc && (cookie == desc->vdesc.tx.cookie)) { -+ /* -+ * We never update edesc->residue in the cyclic case, so we -+ * can tell the remaining room to the end of the circular -+ * buffer. -+ */ -+ if (desc->cyclic) -+ state->residue = desc->residue - -+ ((chan->next_sg - 1) * desc->sg[0].len); -+ else -+ state->residue = desc->residue; -+ } else if ((vdesc = vchan_find_desc(&chan->vchan, cookie))) -+ state->residue = to_gdma_dma_desc(vdesc)->residue; -+ spin_unlock_irqrestore(&chan->vchan.lock, flags); -+ -+ dev_dbg(c->device->dev, "tx residue %d bytes\n", state->residue); -+ -+ return status; -+} -+ -+static void gdma_dma_free_chan_resources(struct dma_chan *c) -+{ -+ vchan_free_chan_resources(to_virt_chan(c)); -+} -+ -+static void gdma_dma_desc_free(struct virt_dma_desc *vdesc) -+{ -+ kfree(container_of(vdesc, struct gdma_dma_desc, vdesc)); -+} -+ -+static void gdma_dma_tasklet(unsigned long arg) -+{ -+ struct gdma_dma_dev *dma_dev = (struct gdma_dma_dev *)arg; -+ struct gdma_dmaengine_chan *chan; -+ static unsigned int last_chan; -+ unsigned int i, chan_mask; -+ -+ /* record last chan to round robin all chans */ -+ i = last_chan; -+ chan_mask = dma_dev->data->chancnt - 1; -+ do { -+ /* -+ * on mt7621. when verify with dmatest with all -+ * channel is enable. we need to limit only two -+ * channel is working at the same time. otherwise the -+ * data will have problem. -+ */ -+ if (atomic_read(&dma_dev->cnt) >= 2) { -+ last_chan = i; -+ break; -+ } -+ -+ if (test_and_clear_bit(i, &dma_dev->chan_issued)) { -+ chan = &dma_dev->chan[i]; -+ if (chan->desc) { -+ atomic_inc(&dma_dev->cnt); -+ gdma_start_transfer(dma_dev, chan); -+ } else -+ dev_dbg(dma_dev->ddev.dev, "chan %d no desc to issue\n", chan->id); -+ -+ if (!dma_dev->chan_issued) -+ break; -+ } -+ -+ i = (i + 1) & chan_mask; -+ } while (i != last_chan); -+} -+ -+static void rt305x_gdma_init(struct gdma_dma_dev *dma_dev) -+{ -+ uint32_t gct; -+ -+ /* all chans round robin */ -+ gdma_dma_write(dma_dev, GDMA_RT305X_GCT, GDMA_REG_GCT_ARBIT_RR); -+ -+ gct = gdma_dma_read(dma_dev, GDMA_RT305X_GCT); -+ dev_info(dma_dev->ddev.dev, "revision: %d, channels: %d\n", -+ (gct >> GDMA_REG_GCT_VER_SHIFT) & GDMA_REG_GCT_VER_MASK, -+ 8 << ((gct >> GDMA_REG_GCT_CHAN_SHIFT) & -+ GDMA_REG_GCT_CHAN_MASK)); -+} -+ -+static void rt3883_gdma_init(struct gdma_dma_dev *dma_dev) -+{ -+ uint32_t gct; -+ -+ /* all chans round robin */ -+ gdma_dma_write(dma_dev, GDMA_REG_GCT, GDMA_REG_GCT_ARBIT_RR); -+ -+ gct = gdma_dma_read(dma_dev, GDMA_REG_GCT); -+ dev_info(dma_dev->ddev.dev, "revision: %d, channels: %d\n", -+ (gct >> GDMA_REG_GCT_VER_SHIFT) & GDMA_REG_GCT_VER_MASK, -+ 8 << ((gct >> GDMA_REG_GCT_CHAN_SHIFT) & -+ GDMA_REG_GCT_CHAN_MASK)); -+} -+ -+static struct gdma_data rt305x_gdma_data = { -+ .chancnt = 8, -+ .done_int_reg = GDMA_RT305X_STATUS_INT, -+ .init = rt305x_gdma_init, -+ .start_transfer = rt305x_gdma_start_transfer, -+}; -+ -+static struct gdma_data rt3883_gdma_data = { -+ .chancnt = 16, -+ .done_int_reg = GDMA_REG_DONE_INT, -+ .init = rt3883_gdma_init, -+ .start_transfer = rt3883_gdma_start_transfer, -+}; -+ -+static const struct of_device_id gdma_of_match_table[] = { -+ { .compatible = "ralink,rt305x-gdma", .data = &rt305x_gdma_data }, -+ { .compatible = "ralink,rt3883-gdma", .data = &rt3883_gdma_data }, -+ { }, -+}; -+ -+static int gdma_dma_probe(struct platform_device *pdev) -+{ -+ const struct of_device_id *match; -+ struct gdma_dmaengine_chan *chan; -+ struct gdma_dma_dev *dma_dev; -+ struct dma_device *dd; -+ unsigned int i; -+ struct resource *res; -+ int ret; -+ int irq; -+ void __iomem *base; -+ struct gdma_data *data; -+ -+ ret = dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(32)); -+ if (ret) -+ return ret; -+ -+ match = of_match_device(gdma_of_match_table, &pdev->dev); -+ if (!match) -+ return -EINVAL; -+ data = (struct gdma_data *) match->data; -+ -+ dma_dev = devm_kzalloc(&pdev->dev, sizeof(*dma_dev) + -+ (sizeof(struct gdma_dmaengine_chan) * data->chancnt), -+ GFP_KERNEL); -+ if (!dma_dev) { -+ dev_err(&pdev->dev, "alloc dma device failed\n"); -+ return -EINVAL; -+ } -+ dma_dev->data = data; -+ -+ res = platform_get_resource(pdev, IORESOURCE_MEM, 0); -+ base = devm_ioremap_resource(&pdev->dev, res); -+ if (IS_ERR(base)) -+ return PTR_ERR(base); -+ dma_dev->base = base; -+ tasklet_init(&dma_dev->task, gdma_dma_tasklet, (unsigned long)dma_dev); -+ -+ irq = platform_get_irq(pdev, 0); -+ if (irq < 0) { -+ dev_err(&pdev->dev, "failed to get irq\n"); -+ return -EINVAL; -+ } -+ ret = devm_request_irq(&pdev->dev, irq, gdma_dma_irq, -+ 0, dev_name(&pdev->dev), dma_dev); -+ if (ret) { -+ dev_err(&pdev->dev, "failed to request irq\n"); -+ return ret; -+ } -+ -+ device_reset(&pdev->dev); -+ -+ dd = &dma_dev->ddev; -+ dma_cap_set(DMA_MEMCPY, dd->cap_mask); -+ dma_cap_set(DMA_SLAVE, dd->cap_mask); -+ dma_cap_set(DMA_CYCLIC, dd->cap_mask); -+ dd->device_free_chan_resources = gdma_dma_free_chan_resources; -+ dd->device_prep_dma_memcpy = gdma_dma_prep_dma_memcpy; -+ dd->device_prep_slave_sg = gdma_dma_prep_slave_sg; -+ dd->device_prep_dma_cyclic = gdma_dma_prep_dma_cyclic; -+ dd->device_config = gdma_dma_config; -+ dd->device_terminate_all = gdma_dma_terminate_all; -+ dd->device_tx_status = gdma_dma_tx_status; -+ dd->device_issue_pending = gdma_dma_issue_pending; -+ -+ dd->src_addr_widths = BIT(DMA_SLAVE_BUSWIDTH_4_BYTES); -+ dd->dst_addr_widths = BIT(DMA_SLAVE_BUSWIDTH_4_BYTES); -+ dd->directions = BIT(DMA_DEV_TO_MEM) | BIT(DMA_MEM_TO_DEV); -+ dd->residue_granularity = DMA_RESIDUE_GRANULARITY_SEGMENT; -+ -+ dd->dev = &pdev->dev; -+ dd->dev->dma_parms = &dma_dev->dma_parms; -+ dma_set_max_seg_size(dd->dev, GDMA_REG_CTRL0_TX_MASK); -+ INIT_LIST_HEAD(&dd->channels); -+ -+ for (i = 0; i < data->chancnt; i++) { -+ chan = &dma_dev->chan[i]; -+ chan->id = i; -+ chan->vchan.desc_free = gdma_dma_desc_free; -+ vchan_init(&chan->vchan, dd); -+ } -+ -+ /* init hardware */ -+ data->init(dma_dev); -+ -+ ret = dma_async_device_register(dd); -+ if (ret) { -+ dev_err(&pdev->dev, "failed to register dma device\n"); -+ return ret; -+ } -+ -+ ret = of_dma_controller_register(pdev->dev.of_node, -+ of_dma_xlate_by_chan_id, dma_dev); -+ if (ret) { -+ dev_err(&pdev->dev, "failed to register of dma controller\n"); -+ goto err_unregister; -+ } -+ -+ platform_set_drvdata(pdev, dma_dev); -+ -+ return 0; -+ -+err_unregister: -+ dma_async_device_unregister(dd); -+ return ret; -+} -+ -+static int gdma_dma_remove(struct platform_device *pdev) -+{ -+ struct gdma_dma_dev *dma_dev = platform_get_drvdata(pdev); -+ -+ tasklet_kill(&dma_dev->task); -+ of_dma_controller_free(pdev->dev.of_node); -+ dma_async_device_unregister(&dma_dev->ddev); -+ -+ return 0; -+} -+ -+static struct platform_driver gdma_dma_driver = { -+ .probe = gdma_dma_probe, -+ .remove = gdma_dma_remove, -+ .driver = { -+ .name = "gdma-rt2880", -+ .of_match_table = gdma_of_match_table, -+ }, -+}; -+module_platform_driver(gdma_dma_driver); -+ -+MODULE_AUTHOR("Lars-Peter Clausen <lars@metafoo.de>"); -+MODULE_DESCRIPTION("Ralink/MTK DMA driver"); -+MODULE_LICENSE("GPL v2"); ---- a/include/linux/dmaengine.h -+++ b/include/linux/dmaengine.h -@@ -514,6 +514,7 @@ static inline void dma_set_unmap(struct - struct dmaengine_unmap_data * - dmaengine_get_unmap_data(struct device *dev, int nr, gfp_t flags); - void dmaengine_unmap_put(struct dmaengine_unmap_data *unmap); -+struct dma_chan *dma_get_slave_channel(struct dma_chan *chan); - #else - static inline void dma_set_unmap(struct dma_async_tx_descriptor *tx, - struct dmaengine_unmap_data *unmap) ---- /dev/null -+++ b/drivers/dma/mtk-hsdma.c -@@ -0,0 +1,767 @@ -+/* -+ * Copyright (C) 2015, Michael Lee <igvtee@gmail.com> -+ * MTK HSDMA support -+ * -+ * This program is free software; you can redistribute it and/or modify it -+ * under the terms of the GNU General Public License as published by the -+ * Free Software Foundation; either version 2 of the License, or (at your -+ * option) any later version. -+ * -+ */ -+ -+#include <linux/dmaengine.h> -+#include <linux/dma-mapping.h> -+#include <linux/err.h> -+#include <linux/init.h> -+#include <linux/list.h> -+#include <linux/module.h> -+#include <linux/platform_device.h> -+#include <linux/slab.h> -+#include <linux/spinlock.h> -+#include <linux/irq.h> -+#include <linux/of_dma.h> -+#include <linux/reset.h> -+#include <linux/of_device.h> -+ -+#include "virt-dma.h" -+ -+#define HSDMA_BASE_OFFSET 0x800 -+ -+#define HSDMA_REG_TX_BASE 0x00 -+#define HSDMA_REG_TX_CNT 0x04 -+#define HSDMA_REG_TX_CTX 0x08 -+#define HSDMA_REG_TX_DTX 0x0c -+#define HSDMA_REG_RX_BASE 0x100 -+#define HSDMA_REG_RX_CNT 0x104 -+#define HSDMA_REG_RX_CRX 0x108 -+#define HSDMA_REG_RX_DRX 0x10c -+#define HSDMA_REG_INFO 0x200 -+#define HSDMA_REG_GLO_CFG 0x204 -+#define HSDMA_REG_RST_CFG 0x208 -+#define HSDMA_REG_DELAY_INT 0x20c -+#define HSDMA_REG_FREEQ_THRES 0x210 -+#define HSDMA_REG_INT_STATUS 0x220 -+#define HSDMA_REG_INT_MASK 0x228 -+#define HSDMA_REG_SCH_Q01 0x280 -+#define HSDMA_REG_SCH_Q23 0x284 -+ -+#define HSDMA_DESCS_MAX 0xfff -+#define HSDMA_DESCS_NUM 8 -+#define HSDMA_DESCS_MASK (HSDMA_DESCS_NUM - 1) -+#define HSDMA_NEXT_DESC(x) (((x) + 1) & HSDMA_DESCS_MASK) -+ -+/* HSDMA_REG_INFO */ -+#define HSDMA_INFO_INDEX_MASK 0xf -+#define HSDMA_INFO_INDEX_SHIFT 24 -+#define HSDMA_INFO_BASE_MASK 0xff -+#define HSDMA_INFO_BASE_SHIFT 16 -+#define HSDMA_INFO_RX_MASK 0xff -+#define HSDMA_INFO_RX_SHIFT 8 -+#define HSDMA_INFO_TX_MASK 0xff -+#define HSDMA_INFO_TX_SHIFT 0 -+ -+/* HSDMA_REG_GLO_CFG */ -+#define HSDMA_GLO_TX_2B_OFFSET BIT(31) -+#define HSDMA_GLO_CLK_GATE BIT(30) -+#define HSDMA_GLO_BYTE_SWAP BIT(29) -+#define HSDMA_GLO_MULTI_DMA BIT(10) -+#define HSDMA_GLO_TWO_BUF BIT(9) -+#define HSDMA_GLO_32B_DESC BIT(8) -+#define HSDMA_GLO_BIG_ENDIAN BIT(7) -+#define HSDMA_GLO_TX_DONE BIT(6) -+#define HSDMA_GLO_BT_MASK 0x3 -+#define HSDMA_GLO_BT_SHIFT 4 -+#define HSDMA_GLO_RX_BUSY BIT(3) -+#define HSDMA_GLO_RX_DMA BIT(2) -+#define HSDMA_GLO_TX_BUSY BIT(1) -+#define HSDMA_GLO_TX_DMA BIT(0) -+ -+#define HSDMA_BT_SIZE_16BYTES (0 << HSDMA_GLO_BT_SHIFT) -+#define HSDMA_BT_SIZE_32BYTES (1 << HSDMA_GLO_BT_SHIFT) -+#define HSDMA_BT_SIZE_64BYTES (2 << HSDMA_GLO_BT_SHIFT) -+#define HSDMA_BT_SIZE_128BYTES (3 << HSDMA_GLO_BT_SHIFT) -+ -+#define HSDMA_GLO_DEFAULT (HSDMA_GLO_MULTI_DMA | \ -+ HSDMA_GLO_RX_DMA | HSDMA_GLO_TX_DMA | HSDMA_BT_SIZE_32BYTES) -+ -+/* HSDMA_REG_RST_CFG */ -+#define HSDMA_RST_RX_SHIFT 16 -+#define HSDMA_RST_TX_SHIFT 0 -+ -+/* HSDMA_REG_DELAY_INT */ -+#define HSDMA_DELAY_INT_EN BIT(15) -+#define HSDMA_DELAY_PEND_OFFSET 8 -+#define HSDMA_DELAY_TIME_OFFSET 0 -+#define HSDMA_DELAY_TX_OFFSET 16 -+#define HSDMA_DELAY_RX_OFFSET 0 -+ -+#define HSDMA_DELAY_INIT(x) (HSDMA_DELAY_INT_EN | \ -+ ((x) << HSDMA_DELAY_PEND_OFFSET)) -+#define HSDMA_DELAY(x) ((HSDMA_DELAY_INIT(x) << \ -+ HSDMA_DELAY_TX_OFFSET) | HSDMA_DELAY_INIT(x)) -+ -+/* HSDMA_REG_INT_STATUS */ -+#define HSDMA_INT_DELAY_RX_COH BIT(31) -+#define HSDMA_INT_DELAY_RX_INT BIT(30) -+#define HSDMA_INT_DELAY_TX_COH BIT(29) -+#define HSDMA_INT_DELAY_TX_INT BIT(28) -+#define HSDMA_INT_RX_MASK 0x3 -+#define HSDMA_INT_RX_SHIFT 16 -+#define HSDMA_INT_RX_Q0 BIT(16) -+#define HSDMA_INT_TX_MASK 0xf -+#define HSDMA_INT_TX_SHIFT 0 -+#define HSDMA_INT_TX_Q0 BIT(0) -+ -+/* tx/rx dma desc flags */ -+#define HSDMA_PLEN_MASK 0x3fff -+#define HSDMA_DESC_DONE BIT(31) -+#define HSDMA_DESC_LS0 BIT(30) -+#define HSDMA_DESC_PLEN0(_x) (((_x) & HSDMA_PLEN_MASK) << 16) -+#define HSDMA_DESC_TAG BIT(15) -+#define HSDMA_DESC_LS1 BIT(14) -+#define HSDMA_DESC_PLEN1(_x) ((_x) & HSDMA_PLEN_MASK) -+ -+/* align 4 bytes */ -+#define HSDMA_ALIGN_SIZE 3 -+/* align size 128bytes */ -+#define HSDMA_MAX_PLEN 0x3f80 -+ -+struct hsdma_desc { -+ u32 addr0; -+ u32 flags; -+ u32 addr1; -+ u32 unused; -+}; -+ -+struct mtk_hsdma_sg { -+ dma_addr_t src_addr; -+ dma_addr_t dst_addr; -+ u32 len; -+}; -+ -+struct mtk_hsdma_desc { -+ struct virt_dma_desc vdesc; -+ unsigned int num_sgs; -+ struct mtk_hsdma_sg sg[1]; -+}; -+ -+struct mtk_hsdma_chan { -+ struct virt_dma_chan vchan; -+ unsigned int id; -+ dma_addr_t desc_addr; -+ int tx_idx; -+ int rx_idx; -+ struct hsdma_desc *tx_ring; -+ struct hsdma_desc *rx_ring; -+ struct mtk_hsdma_desc *desc; -+ unsigned int next_sg; -+}; -+ -+struct mtk_hsdam_engine { -+ struct dma_device ddev; -+ struct device_dma_parameters dma_parms; -+ void __iomem *base; -+ struct tasklet_struct task; -+ volatile unsigned long chan_issued; -+ -+ struct mtk_hsdma_chan chan[1]; -+}; -+ -+static inline struct mtk_hsdam_engine *mtk_hsdma_chan_get_dev( -+ struct mtk_hsdma_chan *chan) -+{ -+ return container_of(chan->vchan.chan.device, struct mtk_hsdam_engine, -+ ddev); -+} -+ -+static inline struct mtk_hsdma_chan *to_mtk_hsdma_chan(struct dma_chan *c) -+{ -+ return container_of(c, struct mtk_hsdma_chan, vchan.chan); -+} -+ -+static inline struct mtk_hsdma_desc *to_mtk_hsdma_desc( -+ struct virt_dma_desc *vdesc) -+{ -+ return container_of(vdesc, struct mtk_hsdma_desc, vdesc); -+} -+ -+static inline u32 mtk_hsdma_read(struct mtk_hsdam_engine *hsdma, u32 reg) -+{ -+ return readl(hsdma->base + reg); -+} -+ -+static inline void mtk_hsdma_write(struct mtk_hsdam_engine *hsdma, -+ unsigned reg, u32 val) -+{ -+ writel(val, hsdma->base + reg); -+} -+ -+static void mtk_hsdma_reset_chan(struct mtk_hsdam_engine *hsdma, -+ struct mtk_hsdma_chan *chan) -+{ -+ chan->tx_idx = 0; -+ chan->rx_idx = HSDMA_DESCS_NUM - 1; -+ -+ mtk_hsdma_write(hsdma, HSDMA_REG_TX_CTX, chan->tx_idx); -+ mtk_hsdma_write(hsdma, HSDMA_REG_RX_CRX, chan->rx_idx); -+ -+ mtk_hsdma_write(hsdma, HSDMA_REG_RST_CFG, -+ 0x1 << (chan->id + HSDMA_RST_TX_SHIFT)); -+ mtk_hsdma_write(hsdma, HSDMA_REG_RST_CFG, -+ 0x1 << (chan->id + HSDMA_RST_RX_SHIFT)); -+} -+ -+static void hsdma_dump_reg(struct mtk_hsdam_engine *hsdma) -+{ -+ dev_dbg(hsdma->ddev.dev, "tbase %08x, tcnt %08x, " \ -+ "tctx %08x, tdtx: %08x, rbase %08x, " \ -+ "rcnt %08x, rctx %08x, rdtx %08x\n", -+ mtk_hsdma_read(hsdma, HSDMA_REG_TX_BASE), -+ mtk_hsdma_read(hsdma, HSDMA_REG_TX_CNT), -+ mtk_hsdma_read(hsdma, HSDMA_REG_TX_CTX), -+ mtk_hsdma_read(hsdma, HSDMA_REG_TX_DTX), -+ mtk_hsdma_read(hsdma, HSDMA_REG_RX_BASE), -+ mtk_hsdma_read(hsdma, HSDMA_REG_RX_CNT), -+ mtk_hsdma_read(hsdma, HSDMA_REG_RX_CRX), -+ mtk_hsdma_read(hsdma, HSDMA_REG_RX_DRX)); -+ -+ dev_dbg(hsdma->ddev.dev, "info %08x, glo %08x, delay %08x, " \ -+ "intr_stat %08x, intr_mask %08x\n", -+ mtk_hsdma_read(hsdma, HSDMA_REG_INFO), -+ mtk_hsdma_read(hsdma, HSDMA_REG_GLO_CFG), -+ mtk_hsdma_read(hsdma, HSDMA_REG_DELAY_INT), -+ mtk_hsdma_read(hsdma, HSDMA_REG_INT_STATUS), -+ mtk_hsdma_read(hsdma, HSDMA_REG_INT_MASK)); -+} -+ -+static void hsdma_dump_desc(struct mtk_hsdam_engine *hsdma, -+ struct mtk_hsdma_chan *chan) -+{ -+ struct hsdma_desc *tx_desc; -+ struct hsdma_desc *rx_desc; -+ int i; -+ -+ dev_dbg(hsdma->ddev.dev, "tx idx: %d, rx idx: %d\n", -+ chan->tx_idx, chan->rx_idx); -+ -+ for (i = 0; i < HSDMA_DESCS_NUM; i++) { -+ tx_desc = &chan->tx_ring[i]; -+ rx_desc = &chan->rx_ring[i]; -+ -+ dev_dbg(hsdma->ddev.dev, "%d tx addr0: %08x, flags %08x, " \ -+ "tx addr1: %08x, rx addr0 %08x, flags %08x\n", -+ i, tx_desc->addr0, tx_desc->flags, \ -+ tx_desc->addr1, rx_desc->addr0, rx_desc->flags); -+ } -+} -+ -+static void mtk_hsdma_reset(struct mtk_hsdam_engine *hsdma, -+ struct mtk_hsdma_chan *chan) -+{ -+ int i; -+ -+ /* disable dma */ -+ mtk_hsdma_write(hsdma, HSDMA_REG_GLO_CFG, 0); -+ -+ /* disable intr */ -+ mtk_hsdma_write(hsdma, HSDMA_REG_INT_MASK, 0); -+ -+ /* init desc value */ -+ for (i = 0; i < HSDMA_DESCS_NUM; i++) { -+ chan->tx_ring[i].addr0 = 0; -+ chan->tx_ring[i].flags = HSDMA_DESC_LS0 | -+ HSDMA_DESC_DONE; -+ } -+ for (i = 0; i < HSDMA_DESCS_NUM; i++) { -+ chan->rx_ring[i].addr0 = 0; -+ chan->rx_ring[i].flags = 0; -+ } -+ -+ /* reset */ -+ mtk_hsdma_reset_chan(hsdma, chan); -+ -+ /* enable intr */ -+ mtk_hsdma_write(hsdma, HSDMA_REG_INT_MASK, HSDMA_INT_RX_Q0); -+ -+ /* enable dma */ -+ mtk_hsdma_write(hsdma, HSDMA_REG_GLO_CFG, HSDMA_GLO_DEFAULT); -+} -+ -+static int mtk_hsdma_terminate_all(struct dma_chan *c) -+{ -+ struct mtk_hsdma_chan *chan = to_mtk_hsdma_chan(c); -+ struct mtk_hsdam_engine *hsdma = mtk_hsdma_chan_get_dev(chan); -+ unsigned long timeout; -+ LIST_HEAD(head); -+ -+ spin_lock_bh(&chan->vchan.lock); -+ chan->desc = NULL; -+ clear_bit(chan->id, &hsdma->chan_issued); -+ vchan_get_all_descriptors(&chan->vchan, &head); -+ spin_unlock_bh(&chan->vchan.lock); -+ -+ vchan_dma_desc_free_list(&chan->vchan, &head); -+ -+ /* wait dma transfer complete */ -+ timeout = jiffies + msecs_to_jiffies(2000); -+ while (mtk_hsdma_read(hsdma, HSDMA_REG_GLO_CFG) & -+ (HSDMA_GLO_RX_BUSY | HSDMA_GLO_TX_BUSY)) { -+ if (time_after_eq(jiffies, timeout)) { -+ hsdma_dump_desc(hsdma, chan); -+ mtk_hsdma_reset(hsdma, chan); -+ dev_err(hsdma->ddev.dev, "timeout, reset it\n"); -+ break; -+ } -+ cpu_relax(); -+ } -+ -+ return 0; -+} -+ -+static int mtk_hsdma_start_transfer(struct mtk_hsdam_engine *hsdma, -+ struct mtk_hsdma_chan *chan) -+{ -+ dma_addr_t src, dst; -+ size_t len, tlen; -+ struct hsdma_desc *tx_desc, *rx_desc; -+ struct mtk_hsdma_sg *sg; -+ unsigned int i; -+ int rx_idx; -+ -+ sg = &chan->desc->sg[0]; -+ len = sg->len; -+ chan->desc->num_sgs = DIV_ROUND_UP(len, HSDMA_MAX_PLEN); -+ -+ /* tx desc */ -+ src = sg->src_addr; -+ for (i = 0; i < chan->desc->num_sgs; i++) { -+ if (len > HSDMA_MAX_PLEN) -+ tlen = HSDMA_MAX_PLEN; -+ else -+ tlen = len; -+ -+ if (i & 0x1) { -+ tx_desc->addr1 = src; -+ tx_desc->flags |= HSDMA_DESC_PLEN1(tlen); -+ } else { -+ tx_desc = &chan->tx_ring[chan->tx_idx]; -+ tx_desc->addr0 = src; -+ tx_desc->flags = HSDMA_DESC_PLEN0(tlen); -+ -+ /* update index */ -+ chan->tx_idx = HSDMA_NEXT_DESC(chan->tx_idx); -+ } -+ -+ src += tlen; -+ len -= tlen; -+ } -+ if (i & 0x1) -+ tx_desc->flags |= HSDMA_DESC_LS0; -+ else -+ tx_desc->flags |= HSDMA_DESC_LS1; -+ -+ /* rx desc */ -+ rx_idx = HSDMA_NEXT_DESC(chan->rx_idx); -+ len = sg->len; -+ dst = sg->dst_addr; -+ for (i = 0; i < chan->desc->num_sgs; i++) { -+ rx_desc = &chan->rx_ring[rx_idx]; -+ if (len > HSDMA_MAX_PLEN) -+ tlen = HSDMA_MAX_PLEN; -+ else -+ tlen = len; -+ -+ rx_desc->addr0 = dst; -+ rx_desc->flags = HSDMA_DESC_PLEN0(tlen); -+ -+ dst += tlen; -+ len -= tlen; -+ -+ /* update index */ -+ rx_idx = HSDMA_NEXT_DESC(rx_idx); -+ } -+ -+ /* make sure desc and index all up to date */ -+ wmb(); -+ mtk_hsdma_write(hsdma, HSDMA_REG_TX_CTX, chan->tx_idx); -+ -+ return 0; -+} -+ -+static int gdma_next_desc(struct mtk_hsdma_chan *chan) -+{ -+ struct virt_dma_desc *vdesc; -+ -+ vdesc = vchan_next_desc(&chan->vchan); -+ if (!vdesc) { -+ chan->desc = NULL; -+ return 0; -+ } -+ chan->desc = to_mtk_hsdma_desc(vdesc); -+ chan->next_sg = 0; -+ -+ return 1; -+} -+ -+static void mtk_hsdma_chan_done(struct mtk_hsdam_engine *hsdma, -+ struct mtk_hsdma_chan *chan) -+{ -+ struct mtk_hsdma_desc *desc; -+ int chan_issued; -+ -+ chan_issued = 0; -+ spin_lock_bh(&chan->vchan.lock); -+ desc = chan->desc; -+ if (likely(desc)) { -+ if (chan->next_sg == desc->num_sgs) { -+ list_del(&desc->vdesc.node); -+ vchan_cookie_complete(&desc->vdesc); -+ chan_issued = gdma_next_desc(chan); -+ } -+ } else -+ dev_dbg(hsdma->ddev.dev, "no desc to complete\n"); -+ -+ if (chan_issued) -+ set_bit(chan->id, &hsdma->chan_issued); -+ spin_unlock_bh(&chan->vchan.lock); -+} -+ -+static irqreturn_t mtk_hsdma_irq(int irq, void *devid) -+{ -+ struct mtk_hsdam_engine *hsdma = devid; -+ u32 status; -+ -+ status = mtk_hsdma_read(hsdma, HSDMA_REG_INT_STATUS); -+ if (unlikely(!status)) -+ return IRQ_NONE; -+ -+ if (likely(status & HSDMA_INT_RX_Q0)) -+ tasklet_schedule(&hsdma->task); -+ else -+ dev_dbg(hsdma->ddev.dev, "unhandle irq status %08x\n", -+ status); -+ /* clean intr bits */ -+ mtk_hsdma_write(hsdma, HSDMA_REG_INT_STATUS, status); -+ -+ return IRQ_HANDLED; -+} -+ -+static void mtk_hsdma_issue_pending(struct dma_chan *c) -+{ -+ struct mtk_hsdma_chan *chan = to_mtk_hsdma_chan(c); -+ struct mtk_hsdam_engine *hsdma = mtk_hsdma_chan_get_dev(chan); -+ -+ spin_lock_bh(&chan->vchan.lock); -+ if (vchan_issue_pending(&chan->vchan) && !chan->desc) { -+ if (gdma_next_desc(chan)) { -+ set_bit(chan->id, &hsdma->chan_issued); -+ tasklet_schedule(&hsdma->task); -+ } else -+ dev_dbg(hsdma->ddev.dev, "no desc to issue\n"); -+ } -+ spin_unlock_bh(&chan->vchan.lock); -+} -+ -+static struct dma_async_tx_descriptor * mtk_hsdma_prep_dma_memcpy( -+ struct dma_chan *c, dma_addr_t dest, dma_addr_t src, -+ size_t len, unsigned long flags) -+{ -+ struct mtk_hsdma_chan *chan = to_mtk_hsdma_chan(c); -+ struct mtk_hsdma_desc *desc; -+ -+ if (len <= 0) -+ return NULL; -+ -+ desc = kzalloc(sizeof(struct mtk_hsdma_desc), GFP_ATOMIC); -+ if (!desc) { -+ dev_err(c->device->dev, "alloc memcpy decs error\n"); -+ return NULL; -+ } -+ -+ desc->sg[0].src_addr = src; -+ desc->sg[0].dst_addr = dest; -+ desc->sg[0].len = len; -+ -+ return vchan_tx_prep(&chan->vchan, &desc->vdesc, flags); -+} -+ -+static enum dma_status mtk_hsdma_tx_status(struct dma_chan *c, -+ dma_cookie_t cookie, struct dma_tx_state *state) -+{ -+ return dma_cookie_status(c, cookie, state); -+} -+ -+static void mtk_hsdma_free_chan_resources(struct dma_chan *c) -+{ -+ vchan_free_chan_resources(to_virt_chan(c)); -+} -+ -+static void mtk_hsdma_desc_free(struct virt_dma_desc *vdesc) -+{ -+ kfree(container_of(vdesc, struct mtk_hsdma_desc, vdesc)); -+} -+ -+static void mtk_hsdma_tx(struct mtk_hsdam_engine *hsdma) -+{ -+ struct mtk_hsdma_chan *chan; -+ -+ if (test_and_clear_bit(0, &hsdma->chan_issued)) { -+ chan = &hsdma->chan[0]; -+ if (chan->desc) { -+ mtk_hsdma_start_transfer(hsdma, chan); -+ } else -+ dev_dbg(hsdma->ddev.dev,"chan 0 no desc to issue\n"); -+ } -+} -+ -+static void mtk_hsdma_rx(struct mtk_hsdam_engine *hsdma) -+{ -+ struct mtk_hsdma_chan *chan; -+ int next_idx, drx_idx, cnt; -+ -+ chan = &hsdma->chan[0]; -+ next_idx = HSDMA_NEXT_DESC(chan->rx_idx); -+ drx_idx = mtk_hsdma_read(hsdma, HSDMA_REG_RX_DRX); -+ -+ cnt = (drx_idx - next_idx) & HSDMA_DESCS_MASK; -+ if (!cnt) -+ return; -+ -+ chan->next_sg += cnt; -+ chan->rx_idx = (chan->rx_idx + cnt) & HSDMA_DESCS_MASK; -+ -+ /* update rx crx */ -+ wmb(); -+ mtk_hsdma_write(hsdma, HSDMA_REG_RX_CRX, chan->rx_idx); -+ -+ mtk_hsdma_chan_done(hsdma, chan); -+} -+ -+static void mtk_hsdma_tasklet(unsigned long arg) -+{ -+ struct mtk_hsdam_engine *hsdma = (struct mtk_hsdam_engine *)arg; -+ -+ mtk_hsdma_rx(hsdma); -+ mtk_hsdma_tx(hsdma); -+} -+ -+static int mtk_hsdam_alloc_desc(struct mtk_hsdam_engine *hsdma, -+ struct mtk_hsdma_chan *chan) -+{ -+ int i; -+ -+ chan->tx_ring = dma_alloc_coherent(hsdma->ddev.dev, -+ 2 * HSDMA_DESCS_NUM * sizeof(*chan->tx_ring), -+ &chan->desc_addr, GFP_ATOMIC | __GFP_ZERO); -+ if (!chan->tx_ring) -+ goto no_mem; -+ -+ chan->rx_ring = &chan->tx_ring[HSDMA_DESCS_NUM]; -+ -+ /* init tx ring value */ -+ for (i = 0; i < HSDMA_DESCS_NUM; i++) -+ chan->tx_ring[i].flags = HSDMA_DESC_LS0 | HSDMA_DESC_DONE; -+ -+ return 0; -+no_mem: -+ return -ENOMEM; -+} -+ -+static void mtk_hsdam_free_desc(struct mtk_hsdam_engine *hsdma, -+ struct mtk_hsdma_chan *chan) -+{ -+ if (chan->tx_ring) { -+ dma_free_coherent(hsdma->ddev.dev, -+ 2 * HSDMA_DESCS_NUM * sizeof(*chan->tx_ring), -+ chan->tx_ring, chan->desc_addr); -+ chan->tx_ring = NULL; -+ chan->rx_ring = NULL; -+ } -+} -+ -+static int mtk_hsdma_init(struct mtk_hsdam_engine *hsdma) -+{ -+ struct mtk_hsdma_chan *chan; -+ int ret; -+ u32 reg; -+ -+ /* init desc */ -+ chan = &hsdma->chan[0]; -+ ret = mtk_hsdam_alloc_desc(hsdma, chan); -+ if (ret) -+ return ret; -+ -+ /* tx */ -+ mtk_hsdma_write(hsdma, HSDMA_REG_TX_BASE, chan->desc_addr); -+ mtk_hsdma_write(hsdma, HSDMA_REG_TX_CNT, HSDMA_DESCS_NUM); -+ /* rx */ -+ mtk_hsdma_write(hsdma, HSDMA_REG_RX_BASE, chan->desc_addr + -+ (sizeof(struct hsdma_desc) * HSDMA_DESCS_NUM)); -+ mtk_hsdma_write(hsdma, HSDMA_REG_RX_CNT, HSDMA_DESCS_NUM); -+ /* reset */ -+ mtk_hsdma_reset_chan(hsdma, chan); -+ -+ /* enable rx intr */ -+ mtk_hsdma_write(hsdma, HSDMA_REG_INT_MASK, HSDMA_INT_RX_Q0); -+ -+ /* enable dma */ -+ mtk_hsdma_write(hsdma, HSDMA_REG_GLO_CFG, HSDMA_GLO_DEFAULT); -+ -+ /* hardware info */ -+ reg = mtk_hsdma_read(hsdma, HSDMA_REG_INFO); -+ dev_info(hsdma->ddev.dev, "rx: %d, tx: %d\n", -+ (reg >> HSDMA_INFO_RX_SHIFT) & HSDMA_INFO_RX_MASK, -+ (reg >> HSDMA_INFO_TX_SHIFT) & HSDMA_INFO_TX_MASK); -+ -+ hsdma_dump_reg(hsdma); -+ -+ return ret; -+} -+ -+static void mtk_hsdma_uninit(struct mtk_hsdam_engine *hsdma) -+{ -+ struct mtk_hsdma_chan *chan; -+ -+ /* disable dma */ -+ mtk_hsdma_write(hsdma, HSDMA_REG_GLO_CFG, 0); -+ -+ /* disable intr */ -+ mtk_hsdma_write(hsdma, HSDMA_REG_INT_MASK, 0); -+ -+ /* free desc */ -+ chan = &hsdma->chan[0]; -+ mtk_hsdam_free_desc(hsdma, chan); -+ -+ /* tx */ -+ mtk_hsdma_write(hsdma, HSDMA_REG_TX_BASE, 0); -+ mtk_hsdma_write(hsdma, HSDMA_REG_TX_CNT, 0); -+ /* rx */ -+ mtk_hsdma_write(hsdma, HSDMA_REG_RX_BASE, 0); -+ mtk_hsdma_write(hsdma, HSDMA_REG_RX_CNT, 0); -+ /* reset */ -+ mtk_hsdma_reset_chan(hsdma, chan); -+} -+ -+static const struct of_device_id mtk_hsdma_of_match[] = { -+ { .compatible = "mediatek,mt7621-hsdma" }, -+ { }, -+}; -+ -+static int mtk_hsdma_probe(struct platform_device *pdev) -+{ -+ const struct of_device_id *match; -+ struct mtk_hsdma_chan *chan; -+ struct mtk_hsdam_engine *hsdma; -+ struct dma_device *dd; -+ struct resource *res; -+ int ret; -+ int irq; -+ void __iomem *base; -+ -+ ret = dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(32)); -+ if (ret) -+ return ret; -+ -+ match = of_match_device(mtk_hsdma_of_match, &pdev->dev); -+ if (!match) -+ return -EINVAL; -+ -+ hsdma = devm_kzalloc(&pdev->dev, sizeof(*hsdma), GFP_KERNEL); -+ if (!hsdma) { -+ dev_err(&pdev->dev, "alloc dma device failed\n"); -+ return -EINVAL; -+ } -+ -+ res = platform_get_resource(pdev, IORESOURCE_MEM, 0); -+ base = devm_ioremap_resource(&pdev->dev, res); -+ if (IS_ERR(base)) -+ return PTR_ERR(base); -+ hsdma->base = base + HSDMA_BASE_OFFSET; -+ tasklet_init(&hsdma->task, mtk_hsdma_tasklet, (unsigned long)hsdma); -+ -+ irq = platform_get_irq(pdev, 0); -+ if (irq < 0) { -+ dev_err(&pdev->dev, "failed to get irq\n"); -+ return -EINVAL; -+ } -+ ret = devm_request_irq(&pdev->dev, irq, mtk_hsdma_irq, -+ 0, dev_name(&pdev->dev), hsdma); -+ if (ret) { -+ dev_err(&pdev->dev, "failed to request irq\n"); -+ return ret; -+ } -+ -+ device_reset(&pdev->dev); -+ -+ dd = &hsdma->ddev; -+ dma_cap_set(DMA_MEMCPY, dd->cap_mask); -+ dd->copy_align = HSDMA_ALIGN_SIZE; -+ dd->device_free_chan_resources = mtk_hsdma_free_chan_resources; -+ dd->device_prep_dma_memcpy = mtk_hsdma_prep_dma_memcpy; -+ dd->device_terminate_all = mtk_hsdma_terminate_all; -+ dd->device_tx_status = mtk_hsdma_tx_status; -+ dd->device_issue_pending = mtk_hsdma_issue_pending; -+ dd->dev = &pdev->dev; -+ dd->dev->dma_parms = &hsdma->dma_parms; -+ dma_set_max_seg_size(dd->dev, HSDMA_MAX_PLEN); -+ INIT_LIST_HEAD(&dd->channels); -+ -+ chan = &hsdma->chan[0]; -+ chan->id = 0; -+ chan->vchan.desc_free = mtk_hsdma_desc_free; -+ vchan_init(&chan->vchan, dd); -+ -+ /* init hardware */ -+ ret = mtk_hsdma_init(hsdma); -+ if (ret) { -+ dev_err(&pdev->dev, "failed to alloc ring descs\n"); -+ return ret; -+ } -+ -+ ret = dma_async_device_register(dd); -+ if (ret) { -+ dev_err(&pdev->dev, "failed to register dma device\n"); -+ return ret; -+ } -+ -+ ret = of_dma_controller_register(pdev->dev.of_node, -+ of_dma_xlate_by_chan_id, hsdma); -+ if (ret) { -+ dev_err(&pdev->dev, "failed to register of dma controller\n"); -+ goto err_unregister; -+ } -+ -+ platform_set_drvdata(pdev, hsdma); -+ -+ return 0; -+ -+err_unregister: -+ dma_async_device_unregister(dd); -+ return ret; -+} -+ -+static int mtk_hsdma_remove(struct platform_device *pdev) -+{ -+ struct mtk_hsdam_engine *hsdma = platform_get_drvdata(pdev); -+ -+ mtk_hsdma_uninit(hsdma); -+ -+ of_dma_controller_free(pdev->dev.of_node); -+ dma_async_device_unregister(&hsdma->ddev); -+ -+ return 0; -+} -+ -+static struct platform_driver mtk_hsdma_driver = { -+ .probe = mtk_hsdma_probe, -+ .remove = mtk_hsdma_remove, -+ .driver = { -+ .name = "hsdma-mt7621", -+ .of_match_table = mtk_hsdma_of_match, -+ }, -+}; -+module_platform_driver(mtk_hsdma_driver); -+ -+MODULE_AUTHOR("Michael Lee <igvtee@gmail.com>"); -+MODULE_DESCRIPTION("MTK HSDMA driver"); -+MODULE_LICENSE("GPL v2"); diff --git a/target/linux/ramips/patches-4.9/0048-asoc-add-mt7620-support.patch b/target/linux/ramips/patches-4.9/0048-asoc-add-mt7620-support.patch deleted file mode 100644 index 720ebd3476..0000000000 --- a/target/linux/ramips/patches-4.9/0048-asoc-add-mt7620-support.patch +++ /dev/null @@ -1,1046 +0,0 @@ -From 7f29222b1731e8182ba94a331531dec18865a1e4 Mon Sep 17 00:00:00 2001 -From: John Crispin <blogic@openwrt.org> -Date: Sun, 27 Jul 2014 09:31:47 +0100 -Subject: [PATCH 48/53] asoc: add mt7620 support - -Signed-off-by: John Crispin <blogic@openwrt.org> ---- - arch/mips/ralink/of.c | 2 + - sound/soc/Kconfig | 1 + - sound/soc/Makefile | 1 + - sound/soc/ralink/Kconfig | 15 ++ - sound/soc/ralink/Makefile | 11 + - sound/soc/ralink/mt7620-i2s.c | 436 ++++++++++++++++++++++++++++++++++++++ - sound/soc/ralink/mt7620-wm8960.c | 233 ++++++++++++++++++++ - 7 files changed, 699 insertions(+) - create mode 100644 sound/soc/ralink/Kconfig - create mode 100644 sound/soc/ralink/Makefile - create mode 100644 sound/soc/ralink/mt7620-i2s.c - create mode 100644 sound/soc/ralink/mt7620-wm8960.c - ---- a/arch/mips/ralink/of.c -+++ b/arch/mips/ralink/of.c -@@ -15,6 +15,7 @@ - #include <linux/of_fdt.h> - #include <linux/kernel.h> - #include <linux/bootmem.h> -+#include <linux/module.h> - #include <linux/of_platform.h> - #include <linux/of_address.h> - -@@ -26,6 +27,7 @@ - #include "common.h" - - __iomem void *rt_sysc_membase; -+EXPORT_SYMBOL(rt_sysc_membase); - __iomem void *rt_memc_membase; - - __iomem void *plat_of_remap_node(const char *node) ---- a/sound/soc/Kconfig -+++ b/sound/soc/Kconfig -@@ -58,6 +58,7 @@ source "sound/soc/mxs/Kconfig" - source "sound/soc/pxa/Kconfig" - source "sound/soc/qcom/Kconfig" - source "sound/soc/rockchip/Kconfig" -+source "sound/soc/ralink/Kconfig" - source "sound/soc/samsung/Kconfig" - source "sound/soc/sh/Kconfig" - source "sound/soc/sirf/Kconfig" ---- a/sound/soc/Makefile -+++ b/sound/soc/Makefile -@@ -38,6 +38,7 @@ obj-$(CONFIG_SND_SOC) += kirkwood/ - obj-$(CONFIG_SND_SOC) += pxa/ - obj-$(CONFIG_SND_SOC) += qcom/ - obj-$(CONFIG_SND_SOC) += rockchip/ -+obj-$(CONFIG_SND_SOC) += ralink/ - obj-$(CONFIG_SND_SOC) += samsung/ - obj-$(CONFIG_SND_SOC) += sh/ - obj-$(CONFIG_SND_SOC) += sirf/ ---- /dev/null -+++ b/sound/soc/ralink/Kconfig -@@ -0,0 +1,8 @@ -+config SND_RALINK_SOC_I2S -+ depends on RALINK && SND_SOC && !SOC_RT288X -+ select SND_SOC_GENERIC_DMAENGINE_PCM -+ select REGMAP_MMIO -+ tristate "SoC Audio (I2S protocol) for Ralink SoC" -+ help -+ Say Y if you want to use I2S protocol and I2S codec on Ralink/MediaTek -+ based boards. ---- /dev/null -+++ b/sound/soc/ralink/Makefile -@@ -0,0 +1,6 @@ -+# -+# Ralink/MediaTek Platform Support -+# -+snd-soc-ralink-i2s-objs := ralink-i2s.o -+ -+obj-$(CONFIG_SND_RALINK_SOC_I2S) += snd-soc-ralink-i2s.o ---- /dev/null -+++ b/sound/soc/ralink/ralink-i2s.c -@@ -0,0 +1,965 @@ -+/* -+ * Copyright (C) 2010, Lars-Peter Clausen <lars@metafoo.de> -+ * Copyright (C) 2016 Michael Lee <igvtee@gmail.com> -+ * -+ * This program is free software; you can redistribute it and/or modify it -+ * under the terms of the GNU General Public License as published by the -+ * Free Software Foundation; either version 2 of the License, or (at your -+ * option) any later version. -+ * -+ * You should have received a copy of the GNU General Public License along -+ * with this program; if not, write to the Free Software Foundation, Inc., -+ * 675 Mass Ave, Cambridge, MA 02139, USA. -+ * -+ */ -+ -+#include <linux/module.h> -+#include <linux/platform_device.h> -+#include <linux/clk.h> -+#include <linux/regmap.h> -+#include <linux/reset.h> -+#include <linux/debugfs.h> -+#include <linux/of_device.h> -+#include <sound/pcm_params.h> -+#include <sound/dmaengine_pcm.h> -+ -+#include <asm/mach-ralink/ralink_regs.h> -+ -+#define DRV_NAME "ralink-i2s" -+ -+#define I2S_REG_CFG0 0x00 -+#define I2S_REG_INT_STATUS 0x04 -+#define I2S_REG_INT_EN 0x08 -+#define I2S_REG_FF_STATUS 0x0c -+#define I2S_REG_WREG 0x10 -+#define I2S_REG_RREG 0x14 -+#define I2S_REG_CFG1 0x18 -+#define I2S_REG_DIVCMP 0x20 -+#define I2S_REG_DIVINT 0x24 -+ -+/* I2S_REG_CFG0 */ -+#define I2S_REG_CFG0_EN BIT(31) -+#define I2S_REG_CFG0_DMA_EN BIT(30) -+#define I2S_REG_CFG0_BYTE_SWAP BIT(28) -+#define I2S_REG_CFG0_TX_EN BIT(24) -+#define I2S_REG_CFG0_RX_EN BIT(20) -+#define I2S_REG_CFG0_SLAVE BIT(16) -+#define I2S_REG_CFG0_RX_THRES 12 -+#define I2S_REG_CFG0_TX_THRES 4 -+#define I2S_REG_CFG0_THRES_MASK (0xf << I2S_REG_CFG0_RX_THRES) | \ -+ (4 << I2S_REG_CFG0_TX_THRES) -+#define I2S_REG_CFG0_DFT_THRES (4 << I2S_REG_CFG0_RX_THRES) | \ -+ (4 << I2S_REG_CFG0_TX_THRES) -+/* RT305x */ -+#define I2S_REG_CFG0_CLK_DIS BIT(8) -+#define I2S_REG_CFG0_TXCH_SWAP BIT(3) -+#define I2S_REG_CFG0_TXCH1_OFF BIT(2) -+#define I2S_REG_CFG0_TXCH0_OFF BIT(1) -+#define I2S_REG_CFG0_SLAVE_EN BIT(0) -+/* RT3883 */ -+#define I2S_REG_CFG0_RXCH_SWAP BIT(11) -+#define I2S_REG_CFG0_RXCH1_OFF BIT(10) -+#define I2S_REG_CFG0_RXCH0_OFF BIT(9) -+#define I2S_REG_CFG0_WS_INV BIT(0) -+/* MT7628 */ -+#define I2S_REG_CFG0_FMT_LE BIT(29) -+#define I2S_REG_CFG0_SYS_BE BIT(28) -+#define I2S_REG_CFG0_NORM_24 BIT(18) -+#define I2S_REG_CFG0_DATA_24 BIT(17) -+ -+/* I2S_REG_INT_STATUS */ -+#define I2S_REG_INT_RX_FAULT BIT(7) -+#define I2S_REG_INT_RX_OVRUN BIT(6) -+#define I2S_REG_INT_RX_UNRUN BIT(5) -+#define I2S_REG_INT_RX_THRES BIT(4) -+#define I2S_REG_INT_TX_FAULT BIT(3) -+#define I2S_REG_INT_TX_OVRUN BIT(2) -+#define I2S_REG_INT_TX_UNRUN BIT(1) -+#define I2S_REG_INT_TX_THRES BIT(0) -+#define I2S_REG_INT_TX_MASK 0xf -+#define I2S_REG_INT_RX_MASK 0xf0 -+ -+/* I2S_REG_INT_STATUS */ -+#define I2S_RX_AVCNT(x) ((x >> 4) & 0xf) -+#define I2S_TX_AVCNT(x) (x & 0xf) -+/* MT7628 */ -+#define MT7628_I2S_RX_AVCNT(x) ((x >> 8) & 0x1f) -+#define MT7628_I2S_TX_AVCNT(x) (x & 0x1f) -+ -+/* I2S_REG_CFG1 */ -+#define I2S_REG_CFG1_LBK BIT(31) -+#define I2S_REG_CFG1_EXTLBK BIT(30) -+/* RT3883 */ -+#define I2S_REG_CFG1_LEFT_J BIT(0) -+#define I2S_REG_CFG1_RIGHT_J BIT(1) -+#define I2S_REG_CFG1_FMT_MASK 0x3 -+ -+/* I2S_REG_DIVCMP */ -+#define I2S_REG_DIVCMP_CLKEN BIT(31) -+#define I2S_REG_DIVCMP_DIVCOMP_MASK 0x1ff -+ -+/* I2S_REG_DIVINT */ -+#define I2S_REG_DIVINT_MASK 0x3ff -+ -+/* BCLK dividers */ -+#define RALINK_I2S_DIVCMP 0 -+#define RALINK_I2S_DIVINT 1 -+ -+/* FIFO */ -+#define RALINK_I2S_FIFO_SIZE 32 -+ -+/* feature flags */ -+#define RALINK_FLAGS_TXONLY BIT(0) -+#define RALINK_FLAGS_LEFT_J BIT(1) -+#define RALINK_FLAGS_RIGHT_J BIT(2) -+#define RALINK_FLAGS_ENDIAN BIT(3) -+#define RALINK_FLAGS_24BIT BIT(4) -+ -+#define RALINK_I2S_INT_EN 0 -+ -+struct ralink_i2s_stats { -+ u32 dmafault; -+ u32 overrun; -+ u32 underrun; -+ u32 belowthres; -+}; -+ -+struct ralink_i2s { -+ struct device *dev; -+ void __iomem *regs; -+ struct clk *clk; -+ struct regmap *regmap; -+ u32 flags; -+ unsigned int fmt; -+ u16 txdma_req; -+ u16 rxdma_req; -+ -+ struct snd_dmaengine_dai_dma_data playback_dma_data; -+ struct snd_dmaengine_dai_dma_data capture_dma_data; -+ -+ struct dentry *dbg_dir; -+ struct dentry *dbg_stats; -+ struct ralink_i2s_stats txstats; -+ struct ralink_i2s_stats rxstats; -+}; -+ -+static void ralink_i2s_dump_regs(struct ralink_i2s *i2s) -+{ -+ u32 buf[10]; -+ int ret; -+ -+ ret = regmap_bulk_read(i2s->regmap, I2S_REG_CFG0, -+ buf, ARRAY_SIZE(buf)); -+ -+ dev_dbg(i2s->dev, "CFG0: %08x, INTSTAT: %08x, INTEN: %08x, " \ -+ "FFSTAT: %08x, WREG: %08x, RREG: %08x, " \ -+ "CFG1: %08x, DIVCMP: %08x, DIVINT: %08x\n", -+ buf[0], buf[1], buf[2], buf[3], buf[4], -+ buf[5], buf[6], buf[8], buf[9]); -+} -+ -+static int ralink_i2s_set_sysclk(struct snd_soc_dai *dai, -+ int clk_id, unsigned int freq, int dir) -+{ -+ return 0; -+} -+ -+static int ralink_i2s_set_sys_bclk(struct snd_soc_dai *dai, int width, int rate) -+{ -+ struct ralink_i2s *i2s = snd_soc_dai_get_drvdata(dai); -+ unsigned long clk = clk_get_rate(i2s->clk); -+ int div; -+ uint32_t data; -+ -+ /* disable clock at slave mode */ -+ if ((i2s->fmt & SND_SOC_DAIFMT_MASTER_MASK) == -+ SND_SOC_DAIFMT_CBM_CFM) { -+ regmap_update_bits(i2s->regmap, I2S_REG_CFG0, -+ I2S_REG_CFG0_CLK_DIS, -+ I2S_REG_CFG0_CLK_DIS); -+ return 0; -+ } -+ -+ /* FREQOUT = FREQIN / (I2S_CLK_DIV + 1) */ -+ div = (clk / rate ) - 1; -+ -+ data = rt_sysc_r32(0x30); -+ data &= (0xff << 8); -+ data |= (0x1 << 15) | (div << 8); -+ rt_sysc_w32(data, 0x30); -+ -+ /* enable clock */ -+ regmap_update_bits(i2s->regmap, I2S_REG_CFG0, I2S_REG_CFG0_CLK_DIS, 0); -+ -+ dev_dbg(i2s->dev, "clk: %lu, rate: %u, div: %d\n", -+ clk, rate, div); -+ -+ return 0; -+} -+ -+static int ralink_i2s_set_bclk(struct snd_soc_dai *dai, int width, int rate) -+{ -+ struct ralink_i2s *i2s = snd_soc_dai_get_drvdata(dai); -+ unsigned long clk = clk_get_rate(i2s->clk); -+ int divint, divcomp; -+ -+ /* disable clock at slave mode */ -+ if ((i2s->fmt & SND_SOC_DAIFMT_MASTER_MASK) == -+ SND_SOC_DAIFMT_CBM_CFM) { -+ regmap_update_bits(i2s->regmap, I2S_REG_DIVCMP, -+ I2S_REG_DIVCMP_CLKEN, 0); -+ return 0; -+ } -+ -+ /* FREQOUT = FREQIN * (1/2) * (1/(DIVINT + DIVCOMP/512)) */ -+ clk = clk / (2 * 2 * width); -+ divint = clk / rate; -+ divcomp = ((clk % rate) * 512) / rate; -+ -+ if ((divint > I2S_REG_DIVINT_MASK) || -+ (divcomp > I2S_REG_DIVCMP_DIVCOMP_MASK)) -+ return -EINVAL; -+ -+ regmap_update_bits(i2s->regmap, I2S_REG_DIVINT, -+ I2S_REG_DIVINT_MASK, divint); -+ regmap_update_bits(i2s->regmap, I2S_REG_DIVCMP, -+ I2S_REG_DIVCMP_DIVCOMP_MASK, divcomp); -+ -+ /* enable clock */ -+ regmap_update_bits(i2s->regmap, I2S_REG_DIVCMP, I2S_REG_DIVCMP_CLKEN, -+ I2S_REG_DIVCMP_CLKEN); -+ -+ dev_dbg(i2s->dev, "clk: %lu, rate: %u, int: %d, comp: %d\n", -+ clk_get_rate(i2s->clk), rate, divint, divcomp); -+ -+ return 0; -+} -+ -+static int ralink_i2s_set_fmt(struct snd_soc_dai *dai, unsigned int fmt) -+{ -+ struct ralink_i2s *i2s = snd_soc_dai_get_drvdata(dai); -+ unsigned int cfg0 = 0, cfg1 = 0; -+ -+ /* set master/slave audio interface */ -+ switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) { -+ case SND_SOC_DAIFMT_CBM_CFM: -+ if (i2s->flags & RALINK_FLAGS_TXONLY) -+ cfg0 |= I2S_REG_CFG0_SLAVE_EN; -+ else -+ cfg0 |= I2S_REG_CFG0_SLAVE; -+ break; -+ case SND_SOC_DAIFMT_CBS_CFS: -+ break; -+ default: -+ return -EINVAL; -+ } -+ -+ /* interface format */ -+ switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) { -+ case SND_SOC_DAIFMT_I2S: -+ break; -+ case SND_SOC_DAIFMT_RIGHT_J: -+ if (i2s->flags & RALINK_FLAGS_RIGHT_J) { -+ cfg1 |= I2S_REG_CFG1_RIGHT_J; -+ break; -+ } -+ return -EINVAL; -+ case SND_SOC_DAIFMT_LEFT_J: -+ if (i2s->flags & RALINK_FLAGS_LEFT_J) { -+ cfg1 |= I2S_REG_CFG1_LEFT_J; -+ break; -+ } -+ return -EINVAL; -+ default: -+ return -EINVAL; -+ } -+ -+ /* clock inversion */ -+ switch (fmt & SND_SOC_DAIFMT_INV_MASK) { -+ case SND_SOC_DAIFMT_NB_NF: -+ break; -+ default: -+ return -EINVAL; -+ } -+ -+ if (i2s->flags & RALINK_FLAGS_TXONLY) { -+ regmap_update_bits(i2s->regmap, I2S_REG_CFG0, -+ I2S_REG_CFG0_SLAVE_EN, cfg0); -+ } else { -+ regmap_update_bits(i2s->regmap, I2S_REG_CFG0, -+ I2S_REG_CFG0_SLAVE, cfg0); -+ } -+ regmap_update_bits(i2s->regmap, I2S_REG_CFG1, -+ I2S_REG_CFG1_FMT_MASK, cfg1); -+ i2s->fmt = fmt; -+ -+ return 0; -+} -+ -+static int ralink_i2s_startup(struct snd_pcm_substream *substream, -+ struct snd_soc_dai *dai) -+{ -+ struct ralink_i2s *i2s = snd_soc_dai_get_drvdata(dai); -+ -+ if (dai->active) -+ return 0; -+ -+ /* setup status interrupt */ -+#if (RALINK_I2S_INT_EN) -+ regmap_write(i2s->regmap, I2S_REG_INT_EN, 0xff); -+#else -+ regmap_write(i2s->regmap, I2S_REG_INT_EN, 0x0); -+#endif -+ -+ /* enable */ -+ regmap_update_bits(i2s->regmap, I2S_REG_CFG0, -+ I2S_REG_CFG0_EN | I2S_REG_CFG0_DMA_EN | -+ I2S_REG_CFG0_THRES_MASK, -+ I2S_REG_CFG0_EN | I2S_REG_CFG0_DMA_EN | -+ I2S_REG_CFG0_DFT_THRES); -+ -+ return 0; -+} -+ -+static void ralink_i2s_shutdown(struct snd_pcm_substream *substream, -+ struct snd_soc_dai *dai) -+{ -+ struct ralink_i2s *i2s = snd_soc_dai_get_drvdata(dai); -+ -+ /* If both streams are stopped, disable module and clock */ -+ if (dai->active) -+ return; -+ -+ /* -+ * datasheet mention when disable all control regs are cleared -+ * to initial values. need reinit at startup. -+ */ -+ regmap_update_bits(i2s->regmap, I2S_REG_CFG0, I2S_REG_CFG0_EN, 0); -+} -+ -+static int ralink_i2s_hw_params(struct snd_pcm_substream *substream, -+ struct snd_pcm_hw_params *params, struct snd_soc_dai *dai) -+{ -+ struct ralink_i2s *i2s = snd_soc_dai_get_drvdata(dai); -+ int width; -+ int ret; -+ -+ width = params_width(params); -+ switch (width) { -+ case 16: -+ if (i2s->flags & RALINK_FLAGS_24BIT) -+ regmap_update_bits(i2s->regmap, I2S_REG_CFG0, -+ I2S_REG_CFG0_DATA_24, 0); -+ break; -+ case 24: -+ if (i2s->flags & RALINK_FLAGS_24BIT) { -+ regmap_update_bits(i2s->regmap, I2S_REG_CFG0, -+ I2S_REG_CFG0_DATA_24, -+ I2S_REG_CFG0_DATA_24); -+ break; -+ } -+ return -EINVAL; -+ default: -+ return -EINVAL; -+ } -+ -+ switch (params_channels(params)) { -+ case 2: -+ break; -+ default: -+ return -EINVAL; -+ } -+ -+ if (i2s->flags & RALINK_FLAGS_ENDIAN) { -+ /* system endian */ -+#ifdef SNDRV_LITTLE_ENDIAN -+ regmap_update_bits(i2s->regmap, I2S_REG_CFG0, -+ I2S_REG_CFG0_SYS_BE, 0); -+#else -+ regmap_update_bits(i2s->regmap, I2S_REG_CFG0, -+ I2S_REG_CFG0_SYS_BE, -+ I2S_REG_CFG0_SYS_BE); -+#endif -+ -+ /* data endian */ -+ switch (params_format(params)) { -+ case SNDRV_PCM_FORMAT_S16_LE: -+ case SNDRV_PCM_FORMAT_S24_LE: -+ regmap_update_bits(i2s->regmap, I2S_REG_CFG0, -+ I2S_REG_CFG0_FMT_LE, -+ I2S_REG_CFG0_FMT_LE); -+ break; -+ case SNDRV_PCM_FORMAT_S16_BE: -+ case SNDRV_PCM_FORMAT_S24_BE: -+ regmap_update_bits(i2s->regmap, I2S_REG_CFG0, -+ I2S_REG_CFG0_FMT_LE, 0); -+ break; -+ default: -+ return -EINVAL; -+ } -+ } -+ -+ /* setup bclk rate */ -+ if (i2s->flags & RALINK_FLAGS_TXONLY) -+ ret = ralink_i2s_set_sys_bclk(dai, width, params_rate(params)); -+ else -+ ret = ralink_i2s_set_bclk(dai, width, params_rate(params)); -+ -+ return ret; -+} -+ -+static int ralink_i2s_trigger(struct snd_pcm_substream *substream, int cmd, -+ struct snd_soc_dai *dai) -+{ -+ struct ralink_i2s *i2s = snd_soc_dai_get_drvdata(dai); -+ unsigned int mask, val; -+ -+ if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) -+ mask = I2S_REG_CFG0_TX_EN; -+ else -+ mask = I2S_REG_CFG0_RX_EN; -+ -+ switch (cmd) { -+ case SNDRV_PCM_TRIGGER_START: -+ case SNDRV_PCM_TRIGGER_RESUME: -+ case SNDRV_PCM_TRIGGER_PAUSE_RELEASE: -+ val = mask; -+ break; -+ case SNDRV_PCM_TRIGGER_STOP: -+ case SNDRV_PCM_TRIGGER_SUSPEND: -+ case SNDRV_PCM_TRIGGER_PAUSE_PUSH: -+ val = 0; -+ break; -+ default: -+ return -EINVAL; -+ } -+ -+ regmap_update_bits(i2s->regmap, I2S_REG_CFG0, mask, val); -+ -+ return 0; -+} -+ -+static void ralink_i2s_init_dma_data(struct ralink_i2s *i2s, -+ struct resource *res) -+{ -+ struct snd_dmaengine_dai_dma_data *dma_data; -+ -+ /* Playback */ -+ dma_data = &i2s->playback_dma_data; -+ dma_data->addr = res->start + I2S_REG_WREG; -+ dma_data->addr_width = DMA_SLAVE_BUSWIDTH_4_BYTES; -+ dma_data->maxburst = 1; -+ dma_data->slave_id = i2s->txdma_req; -+ -+ if (i2s->flags & RALINK_FLAGS_TXONLY) -+ return; -+ -+ /* Capture */ -+ dma_data = &i2s->capture_dma_data; -+ dma_data->addr = res->start + I2S_REG_RREG; -+ dma_data->addr_width = DMA_SLAVE_BUSWIDTH_4_BYTES; -+ dma_data->maxburst = 1; -+ dma_data->slave_id = i2s->rxdma_req; -+} -+ -+static int ralink_i2s_dai_probe(struct snd_soc_dai *dai) -+{ -+ struct ralink_i2s *i2s = snd_soc_dai_get_drvdata(dai); -+ -+ snd_soc_dai_init_dma_data(dai, &i2s->playback_dma_data, -+ &i2s->capture_dma_data); -+ -+ return 0; -+} -+ -+static int ralink_i2s_dai_remove(struct snd_soc_dai *dai) -+{ -+ return 0; -+} -+ -+static const struct snd_soc_dai_ops ralink_i2s_dai_ops = { -+ .set_sysclk = ralink_i2s_set_sysclk, -+ .set_fmt = ralink_i2s_set_fmt, -+ .startup = ralink_i2s_startup, -+ .shutdown = ralink_i2s_shutdown, -+ .hw_params = ralink_i2s_hw_params, -+ .trigger = ralink_i2s_trigger, -+}; -+ -+static struct snd_soc_dai_driver ralink_i2s_dai = { -+ .name = DRV_NAME, -+ .probe = ralink_i2s_dai_probe, -+ .remove = ralink_i2s_dai_remove, -+ .ops = &ralink_i2s_dai_ops, -+ .capture = { -+ .stream_name = "I2S Capture", -+ .channels_min = 2, -+ .channels_max = 2, -+ .rate_min = 5512, -+ .rate_max = 192000, -+ .rates = SNDRV_PCM_RATE_CONTINUOUS, -+ .formats = SNDRV_PCM_FMTBIT_S16_LE, -+ }, -+ .playback = { -+ .stream_name = "I2S Playback", -+ .channels_min = 2, -+ .channels_max = 2, -+ .rate_min = 5512, -+ .rate_max = 192000, -+ .rates = SNDRV_PCM_RATE_CONTINUOUS, -+ .formats = SNDRV_PCM_FMTBIT_S16_LE, -+ }, -+ .symmetric_rates = 1, -+}; -+ -+static struct snd_pcm_hardware ralink_pcm_hardware = { -+ .info = SNDRV_PCM_INFO_MMAP | -+ SNDRV_PCM_INFO_MMAP_VALID | -+ SNDRV_PCM_INFO_INTERLEAVED | -+ SNDRV_PCM_INFO_BLOCK_TRANSFER, -+ .formats = SNDRV_PCM_FMTBIT_S16_LE, -+ .channels_min = 2, -+ .channels_max = 2, -+ .period_bytes_min = PAGE_SIZE, -+ .period_bytes_max = PAGE_SIZE * 2, -+ .periods_min = 2, -+ .periods_max = 128, -+ .buffer_bytes_max = 128 * 1024, -+ .fifo_size = RALINK_I2S_FIFO_SIZE, -+}; -+ -+static const struct snd_dmaengine_pcm_config ralink_dmaengine_pcm_config = { -+ .prepare_slave_config = snd_dmaengine_pcm_prepare_slave_config, -+ .pcm_hardware = &ralink_pcm_hardware, -+ .prealloc_buffer_size = 256 * PAGE_SIZE, -+}; -+ -+static const struct snd_soc_component_driver ralink_i2s_component = { -+ .name = DRV_NAME, -+}; -+ -+static bool ralink_i2s_readable_reg(struct device *dev, unsigned int reg) -+{ -+ return true; -+} -+ -+static bool ralink_i2s_volatile_reg(struct device *dev, unsigned int reg) -+{ -+ switch (reg) { -+ case I2S_REG_INT_STATUS: -+ case I2S_REG_FF_STATUS: -+ return true; -+ } -+ return false; -+} -+ -+static bool ralink_i2s_writeable_reg(struct device *dev, unsigned int reg) -+{ -+ switch (reg) { -+ case I2S_REG_FF_STATUS: -+ case I2S_REG_RREG: -+ return false; -+ } -+ return true; -+} -+ -+static const struct regmap_config ralink_i2s_regmap_config = { -+ .reg_bits = 32, -+ .reg_stride = 4, -+ .val_bits = 32, -+ .writeable_reg = ralink_i2s_writeable_reg, -+ .readable_reg = ralink_i2s_readable_reg, -+ .volatile_reg = ralink_i2s_volatile_reg, -+ .max_register = I2S_REG_DIVINT, -+}; -+ -+#if (RALINK_I2S_INT_EN) -+static irqreturn_t ralink_i2s_irq(int irq, void *devid) -+{ -+ struct ralink_i2s *i2s = devid; -+ u32 status; -+ -+ regmap_read(i2s->regmap, I2S_REG_INT_STATUS, &status); -+ if (unlikely(!status)) -+ return IRQ_NONE; -+ -+ /* tx stats */ -+ if (status & I2S_REG_INT_TX_MASK) { -+ if (status & I2S_REG_INT_TX_THRES) -+ i2s->txstats.belowthres++; -+ if (status & I2S_REG_INT_TX_UNRUN) -+ i2s->txstats.underrun++; -+ if (status & I2S_REG_INT_TX_OVRUN) -+ i2s->txstats.overrun++; -+ if (status & I2S_REG_INT_TX_FAULT) -+ i2s->txstats.dmafault++; -+ } -+ -+ /* rx stats */ -+ if (status & I2S_REG_INT_RX_MASK) { -+ if (status & I2S_REG_INT_RX_THRES) -+ i2s->rxstats.belowthres++; -+ if (status & I2S_REG_INT_RX_UNRUN) -+ i2s->rxstats.underrun++; -+ if (status & I2S_REG_INT_RX_OVRUN) -+ i2s->rxstats.overrun++; -+ if (status & I2S_REG_INT_RX_FAULT) -+ i2s->rxstats.dmafault++; -+ } -+ -+ /* clean status bits */ -+ regmap_write(i2s->regmap, I2S_REG_INT_STATUS, status); -+ -+ return IRQ_HANDLED; -+} -+#endif -+ -+#if IS_ENABLED(CONFIG_DEBUG_FS) -+static int ralink_i2s_stats_show(struct seq_file *s, void *unused) -+{ -+ struct ralink_i2s *i2s = s->private; -+ -+ seq_printf(s, "tx stats\n"); -+ seq_printf(s, "\tbelow threshold\t%u\n", i2s->txstats.belowthres); -+ seq_printf(s, "\tunder run\t%u\n", i2s->txstats.underrun); -+ seq_printf(s, "\tover run\t%u\n", i2s->txstats.overrun); -+ seq_printf(s, "\tdma fault\t%u\n", i2s->txstats.dmafault); -+ -+ seq_printf(s, "rx stats\n"); -+ seq_printf(s, "\tbelow threshold\t%u\n", i2s->rxstats.belowthres); -+ seq_printf(s, "\tunder run\t%u\n", i2s->rxstats.underrun); -+ seq_printf(s, "\tover run\t%u\n", i2s->rxstats.overrun); -+ seq_printf(s, "\tdma fault\t%u\n", i2s->rxstats.dmafault); -+ -+ ralink_i2s_dump_regs(i2s); -+ -+ return 0; -+} -+ -+static int ralink_i2s_stats_open(struct inode *inode, struct file *file) -+{ -+ return single_open(file, ralink_i2s_stats_show, inode->i_private); -+} -+ -+static const struct file_operations ralink_i2s_stats_ops = { -+ .open = ralink_i2s_stats_open, -+ .read = seq_read, -+ .llseek = seq_lseek, -+ .release = single_release, -+}; -+ -+static inline int ralink_i2s_debugfs_create(struct ralink_i2s *i2s) -+{ -+ i2s->dbg_dir = debugfs_create_dir(dev_name(i2s->dev), NULL); -+ if (!i2s->dbg_dir) -+ return -ENOMEM; -+ -+ i2s->dbg_stats = debugfs_create_file("stats", S_IRUGO, -+ i2s->dbg_dir, i2s, &ralink_i2s_stats_ops); -+ if (!i2s->dbg_stats) { -+ debugfs_remove(i2s->dbg_dir); -+ return -ENOMEM; -+ } -+ -+ return 0; -+} -+ -+static inline void ralink_i2s_debugfs_remove(struct ralink_i2s *i2s) -+{ -+ debugfs_remove(i2s->dbg_stats); -+ debugfs_remove(i2s->dbg_dir); -+} -+#else -+static inline int ralink_i2s_debugfs_create(struct ralink_i2s *i2s) -+{ -+ return 0; -+} -+ -+static inline void ralink_i2s_debugfs_remove(struct fsl_ssi_dbg *ssi_dbg) -+{ -+} -+#endif -+ -+/* -+ * TODO: these refclk setup functions should use -+ * clock framework instead. hardcode it now. -+ */ -+static void rt3350_refclk_setup(void) -+{ -+ uint32_t data; -+ -+ /* set refclk output 12Mhz clock */ -+ data = rt_sysc_r32(0x2c); -+ data |= (0x1 << 8); -+ rt_sysc_w32(data, 0x2c); -+} -+ -+static void rt3883_refclk_setup(void) -+{ -+ uint32_t data; -+ -+ /* set refclk output 12Mhz clock */ -+ data = rt_sysc_r32(0x2c); -+ data &= ~(0x3 << 13); -+ data |= (0x1 << 13); -+ rt_sysc_w32(data, 0x2c); -+} -+ -+static void rt3552_refclk_setup(void) -+{ -+ uint32_t data; -+ -+ /* set refclk output 12Mhz clock */ -+ data = rt_sysc_r32(0x2c); -+ data &= ~(0xf << 8); -+ data |= (0x3 << 8); -+ rt_sysc_w32(data, 0x2c); -+} -+ -+static void mt7620_refclk_setup(void) -+{ -+ uint32_t data; -+ -+ /* set refclk output 12Mhz clock */ -+ data = rt_sysc_r32(0x2c); -+ data &= ~(0x7 << 9); -+ data |= 0x1 << 9; -+ rt_sysc_w32(data, 0x2c); -+} -+ -+static void mt7621_refclk_setup(void) -+{ -+ uint32_t data; -+ -+ /* set refclk output 12Mhz clock */ -+ data = rt_sysc_r32(0x2c); -+ data &= ~(0x1f << 18); -+ data |= (0x19 << 18); -+ data &= ~(0x1f << 12); -+ data |= (0x1 << 12); -+ data &= ~(0x7 << 9); -+ data |= (0x5 << 9); -+ rt_sysc_w32(data, 0x2c); -+} -+ -+static void mt7628_refclk_setup(void) -+{ -+ uint32_t data; -+ -+ /* set i2s and refclk digital pad */ -+ data = rt_sysc_r32(0x3c); -+ data |= 0x1f; -+ rt_sysc_w32(data, 0x3c); -+ -+ /* Adjust REFCLK0's driving strength */ -+ data = rt_sysc_r32(0x1354); -+ data &= ~(0x1 << 5); -+ rt_sysc_w32(data, 0x1354); -+ data = rt_sysc_r32(0x1364); -+ data |= ~(0x1 << 5); -+ rt_sysc_w32(data, 0x1364); -+ -+ /* set refclk output 12Mhz clock */ -+ data = rt_sysc_r32(0x2c); -+ data &= ~(0x7 << 9); -+ data |= 0x1 << 9; -+ rt_sysc_w32(data, 0x2c); -+} -+ -+struct rt_i2s_data { -+ u32 flags; -+ void (*refclk_setup)(void); -+}; -+ -+struct rt_i2s_data rt3050_i2s_data = { .flags = RALINK_FLAGS_TXONLY }; -+struct rt_i2s_data rt3350_i2s_data = { .flags = RALINK_FLAGS_TXONLY, -+ .refclk_setup = rt3350_refclk_setup }; -+struct rt_i2s_data rt3883_i2s_data = { -+ .flags = (RALINK_FLAGS_LEFT_J | RALINK_FLAGS_RIGHT_J), -+ .refclk_setup = rt3883_refclk_setup }; -+struct rt_i2s_data rt3352_i2s_data = { .refclk_setup = rt3552_refclk_setup}; -+struct rt_i2s_data mt7620_i2s_data = { .refclk_setup = mt7620_refclk_setup}; -+struct rt_i2s_data mt7621_i2s_data = { .refclk_setup = mt7621_refclk_setup}; -+struct rt_i2s_data mt7628_i2s_data = { -+ .flags = (RALINK_FLAGS_ENDIAN | RALINK_FLAGS_24BIT | -+ RALINK_FLAGS_LEFT_J), -+ .refclk_setup = mt7628_refclk_setup}; -+ -+static const struct of_device_id ralink_i2s_match_table[] = { -+ { .compatible = "ralink,rt3050-i2s", -+ .data = (void *)&rt3050_i2s_data }, -+ { .compatible = "ralink,rt3350-i2s", -+ .data = (void *)&rt3350_i2s_data }, -+ { .compatible = "ralink,rt3883-i2s", -+ .data = (void *)&rt3883_i2s_data }, -+ { .compatible = "ralink,rt3352-i2s", -+ .data = (void *)&rt3352_i2s_data }, -+ { .compatible = "mediatek,mt7620-i2s", -+ .data = (void *)&mt7620_i2s_data }, -+ { .compatible = "mediatek,mt7621-i2s", -+ .data = (void *)&mt7621_i2s_data }, -+ { .compatible = "mediatek,mt7628-i2s", -+ .data = (void *)&mt7628_i2s_data }, -+}; -+MODULE_DEVICE_TABLE(of, ralink_i2s_match_table); -+ -+static int ralink_i2s_probe(struct platform_device *pdev) -+{ -+ const struct of_device_id *match; -+ struct device_node *np = pdev->dev.of_node; -+ struct ralink_i2s *i2s; -+ struct resource *res; -+ int irq, ret; -+ u32 dma_req; -+ struct rt_i2s_data *data; -+ -+ i2s = devm_kzalloc(&pdev->dev, sizeof(*i2s), GFP_KERNEL); -+ if (!i2s) -+ return -ENOMEM; -+ -+ platform_set_drvdata(pdev, i2s); -+ i2s->dev = &pdev->dev; -+ -+ match = of_match_device(ralink_i2s_match_table, &pdev->dev); -+ if (!match) -+ return -EINVAL; -+ data = (struct rt_i2s_data *)match->data; -+ i2s->flags = data->flags; -+ /* setup out 12Mhz refclk to codec as mclk */ -+ if (data->refclk_setup) -+ data->refclk_setup(); -+ -+ if (of_property_read_u32(np, "txdma-req", &dma_req)) { -+ dev_err(&pdev->dev, "no txdma-req define\n"); -+ return -EINVAL; -+ } -+ i2s->txdma_req = (u16)dma_req; -+ if (!(i2s->flags & RALINK_FLAGS_TXONLY)) { -+ if (of_property_read_u32(np, "rxdma-req", &dma_req)) { -+ dev_err(&pdev->dev, "no rxdma-req define\n"); -+ return -EINVAL; -+ } -+ i2s->rxdma_req = (u16)dma_req; -+ } -+ -+ res = platform_get_resource(pdev, IORESOURCE_MEM, 0); -+ i2s->regs = devm_ioremap_resource(&pdev->dev, res); -+ if (IS_ERR(i2s->regs)) -+ return PTR_ERR(i2s->regs); -+ -+ i2s->regmap = devm_regmap_init_mmio(&pdev->dev, i2s->regs, -+ &ralink_i2s_regmap_config); -+ if (IS_ERR(i2s->regmap)) { -+ dev_err(&pdev->dev, "regmap init failed\n"); -+ return PTR_ERR(i2s->regmap); -+ } -+ -+ irq = platform_get_irq(pdev, 0); -+ if (irq < 0) { -+ dev_err(&pdev->dev, "failed to get irq\n"); -+ return -EINVAL; -+ } -+ -+#if (RALINK_I2S_INT_EN) -+ ret = devm_request_irq(&pdev->dev, irq, ralink_i2s_irq, -+ 0, dev_name(&pdev->dev), i2s); -+ if (ret) { -+ dev_err(&pdev->dev, "failed to request irq\n"); -+ return ret; -+ } -+#endif -+ -+ i2s->clk = devm_clk_get(&pdev->dev, NULL); -+ if (IS_ERR(i2s->clk)) { -+ dev_err(&pdev->dev, "no clock defined\n"); -+ return PTR_ERR(i2s->clk); -+ } -+ -+ ret = clk_prepare_enable(i2s->clk); -+ if (ret) -+ return ret; -+ -+ ralink_i2s_init_dma_data(i2s, res); -+ -+ device_reset(&pdev->dev); -+ -+ ret = ralink_i2s_debugfs_create(i2s); -+ if (ret) { -+ dev_err(&pdev->dev, "create debugfs failed\n"); -+ goto err_clk_disable; -+ } -+ -+ /* enable 24bits support */ -+ if (i2s->flags & RALINK_FLAGS_24BIT) { -+ ralink_i2s_dai.capture.formats |= SNDRV_PCM_FMTBIT_S24_LE; -+ ralink_i2s_dai.playback.formats |= SNDRV_PCM_FMTBIT_S24_LE; -+ } -+ -+ /* enable big endian support */ -+ if (i2s->flags & RALINK_FLAGS_ENDIAN) { -+ ralink_i2s_dai.capture.formats |= SNDRV_PCM_FMTBIT_S16_BE; -+ ralink_i2s_dai.playback.formats |= SNDRV_PCM_FMTBIT_S16_BE; -+ ralink_pcm_hardware.formats |= SNDRV_PCM_FMTBIT_S16_BE; -+ if (i2s->flags & RALINK_FLAGS_24BIT) { -+ ralink_i2s_dai.capture.formats |= -+ SNDRV_PCM_FMTBIT_S24_BE; -+ ralink_i2s_dai.playback.formats |= -+ SNDRV_PCM_FMTBIT_S24_BE; -+ ralink_pcm_hardware.formats |= -+ SNDRV_PCM_FMTBIT_S24_BE; -+ } -+ } -+ -+ /* disable capture support */ -+ if (i2s->flags & RALINK_FLAGS_TXONLY) -+ memset(&ralink_i2s_dai.capture, sizeof(ralink_i2s_dai.capture), -+ 0); -+ -+ ret = devm_snd_soc_register_component(&pdev->dev, &ralink_i2s_component, -+ &ralink_i2s_dai, 1); -+ if (ret) -+ goto err_debugfs; -+ -+ ret = devm_snd_dmaengine_pcm_register(&pdev->dev, -+ &ralink_dmaengine_pcm_config, -+ SND_DMAENGINE_PCM_FLAG_COMPAT); -+ if (ret) -+ goto err_debugfs; -+ -+ dev_info(i2s->dev, "mclk %luKHz\n", clk_get_rate(i2s->clk) / 1000000); -+ -+ return 0; -+ -+err_debugfs: -+ ralink_i2s_debugfs_remove(i2s); -+ -+err_clk_disable: -+ clk_disable_unprepare(i2s->clk); -+ -+ return ret; -+} -+ -+static int ralink_i2s_remove(struct platform_device *pdev) -+{ -+ struct ralink_i2s *i2s = platform_get_drvdata(pdev); -+ -+ ralink_i2s_debugfs_remove(i2s); -+ clk_disable_unprepare(i2s->clk); -+ -+ return 0; -+} -+ -+static struct platform_driver ralink_i2s_driver = { -+ .probe = ralink_i2s_probe, -+ .remove = ralink_i2s_remove, -+ .driver = { -+ .name = DRV_NAME, -+ .of_match_table = ralink_i2s_match_table, -+ }, -+}; -+module_platform_driver(ralink_i2s_driver); -+ -+MODULE_AUTHOR("Lars-Peter Clausen, <lars@metafoo.de>"); -+MODULE_DESCRIPTION("Ralink/MediaTek I2S driver"); -+MODULE_LICENSE("GPL"); -+MODULE_ALIAS("platform:" DRV_NAME); diff --git a/target/linux/ramips/patches-4.9/0051-serial-add-ugly-custom-baud-rate-hack.patch b/target/linux/ramips/patches-4.9/0051-serial-add-ugly-custom-baud-rate-hack.patch deleted file mode 100644 index 054db506e7..0000000000 --- a/target/linux/ramips/patches-4.9/0051-serial-add-ugly-custom-baud-rate-hack.patch +++ /dev/null @@ -1,22 +0,0 @@ -From a7eb46e0ea4a11e4dfb56ab129bf816d1059a6c5 Mon Sep 17 00:00:00 2001 -From: John Crispin <blogic@openwrt.org> -Date: Mon, 7 Dec 2015 17:31:08 +0100 -Subject: [PATCH 51/53] serial: add ugly custom baud rate hack - -Signed-off-by: John Crispin <blogic@openwrt.org> ---- - drivers/tty/serial/serial_core.c | 3 +++ - 1 file changed, 3 insertions(+) - ---- a/drivers/tty/serial/serial_core.c -+++ b/drivers/tty/serial/serial_core.c -@@ -388,6 +388,9 @@ uart_get_baud_rate(struct uart_port *por - break; - } - -+ if (tty_termios_baud_rate(termios) == 2500000) -+ return 250000; -+ - for (try = 0; try < 2; try++) { - baud = tty_termios_baud_rate(termios); - diff --git a/target/linux/ramips/patches-4.9/0052-pwm-add-mediatek-support.patch b/target/linux/ramips/patches-4.9/0052-pwm-add-mediatek-support.patch deleted file mode 100644 index c19b83271a..0000000000 --- a/target/linux/ramips/patches-4.9/0052-pwm-add-mediatek-support.patch +++ /dev/null @@ -1,217 +0,0 @@ -From fc8f96309c21c1bc3276427309cd7d361347d66e Mon Sep 17 00:00:00 2001 -From: John Crispin <blogic@openwrt.org> -Date: Mon, 7 Dec 2015 17:16:50 +0100 -Subject: [PATCH 52/53] pwm: add mediatek support - -Signed-off-by: John Crispin <blogic@openwrt.org> ---- - drivers/pwm/Kconfig | 9 +++ - drivers/pwm/Makefile | 1 + - drivers/pwm/pwm-mediatek.c | 173 ++++++++++++++++++++++++++++++++++++++++++++ - 3 files changed, 183 insertions(+) - create mode 100644 drivers/pwm/pwm-mediatek.c - ---- a/drivers/pwm/Kconfig -+++ b/drivers/pwm/Kconfig -@@ -282,6 +282,15 @@ config PWM_MTK_DISP - To compile this driver as a module, choose M here: the module - will be called pwm-mtk-disp. - -+config PWM_MEDIATEK -+ tristate "Mediatek PWM support" -+ depends on RALINK && OF -+ help -+ Generic PWM framework driver for Mediatek ARM SoC. -+ -+ To compile this driver as a module, choose M here: the module -+ will be called pwm-mxs. -+ - config PWM_MXS - tristate "Freescale MXS PWM support" - depends on ARCH_MXS && OF ---- a/drivers/pwm/Makefile -+++ b/drivers/pwm/Makefile -@@ -25,6 +25,7 @@ obj-$(CONFIG_PWM_LPSS) += pwm-lpss.o - obj-$(CONFIG_PWM_LPSS_PCI) += pwm-lpss-pci.o - obj-$(CONFIG_PWM_LPSS_PLATFORM) += pwm-lpss-platform.o - obj-$(CONFIG_PWM_MESON) += pwm-meson.o -+obj-$(CONFIG_PWM_MEDIATEK) += pwm-mediatek.o - obj-$(CONFIG_PWM_MTK_DISP) += pwm-mtk-disp.o - obj-$(CONFIG_PWM_MXS) += pwm-mxs.o - obj-$(CONFIG_PWM_OMAP_DMTIMER) += pwm-omap-dmtimer.o ---- /dev/null -+++ b/drivers/pwm/pwm-mediatek.c -@@ -0,0 +1,173 @@ -+/* -+ * Mediatek Pulse Width Modulator driver -+ * -+ * Copyright (C) 2015 John Crispin <blogic@openwrt.org> -+ * -+ * This file is licensed under the terms of the GNU General Public -+ * License version 2. This program is licensed "as is" without any -+ * warranty of any kind, whether express or implied. -+ */ -+ -+#include <linux/err.h> -+#include <linux/io.h> -+#include <linux/ioport.h> -+#include <linux/kernel.h> -+#include <linux/module.h> -+#include <linux/of.h> -+#include <linux/platform_device.h> -+#include <linux/pwm.h> -+#include <linux/slab.h> -+#include <linux/types.h> -+ -+#define NUM_PWM 4 -+ -+/* PWM registers and bits definitions */ -+#define PWMCON 0x00 -+#define PWMHDUR 0x04 -+#define PWMLDUR 0x08 -+#define PWMGDUR 0x0c -+#define PWMWAVENUM 0x28 -+#define PWMDWIDTH 0x2c -+#define PWMTHRES 0x30 -+ -+/** -+ * struct mtk_pwm_chip - struct representing pwm chip -+ * -+ * @mmio_base: base address of pwm chip -+ * @chip: linux pwm chip representation -+ */ -+struct mtk_pwm_chip { -+ void __iomem *mmio_base; -+ struct pwm_chip chip; -+}; -+ -+static inline struct mtk_pwm_chip *to_mtk_pwm_chip(struct pwm_chip *chip) -+{ -+ return container_of(chip, struct mtk_pwm_chip, chip); -+} -+ -+static inline u32 mtk_pwm_readl(struct mtk_pwm_chip *chip, unsigned int num, -+ unsigned long offset) -+{ -+ return ioread32(chip->mmio_base + 0x10 + (num * 0x40) + offset); -+} -+ -+static inline void mtk_pwm_writel(struct mtk_pwm_chip *chip, -+ unsigned int num, unsigned long offset, -+ unsigned long val) -+{ -+ iowrite32(val, chip->mmio_base + 0x10 + (num * 0x40) + offset); -+} -+ -+static int mtk_pwm_config(struct pwm_chip *chip, struct pwm_device *pwm, -+ int duty_ns, int period_ns) -+{ -+ struct mtk_pwm_chip *pc = to_mtk_pwm_chip(chip); -+ u32 resolution = 100 / 4; -+ u32 clkdiv = 0; -+ -+ while (period_ns / resolution > 8191) { -+ clkdiv++; -+ resolution *= 2; -+ } -+ -+ if (clkdiv > 7) -+ return -1; -+ -+ mtk_pwm_writel(pc, pwm->hwpwm, PWMCON, BIT(15) | BIT(3) | clkdiv); -+ mtk_pwm_writel(pc, pwm->hwpwm, PWMDWIDTH, period_ns / resolution); -+ mtk_pwm_writel(pc, pwm->hwpwm, PWMTHRES, duty_ns / resolution); -+ return 0; -+} -+ -+static int mtk_pwm_enable(struct pwm_chip *chip, struct pwm_device *pwm) -+{ -+ struct mtk_pwm_chip *pc = to_mtk_pwm_chip(chip); -+ u32 val; -+ -+ val = ioread32(pc->mmio_base); -+ val |= BIT(pwm->hwpwm); -+ iowrite32(val, pc->mmio_base); -+ -+ return 0; -+} -+ -+static void mtk_pwm_disable(struct pwm_chip *chip, struct pwm_device *pwm) -+{ -+ struct mtk_pwm_chip *pc = to_mtk_pwm_chip(chip); -+ u32 val; -+ -+ val = ioread32(pc->mmio_base); -+ val &= ~BIT(pwm->hwpwm); -+ iowrite32(val, pc->mmio_base); -+} -+ -+static const struct pwm_ops mtk_pwm_ops = { -+ .config = mtk_pwm_config, -+ .enable = mtk_pwm_enable, -+ .disable = mtk_pwm_disable, -+ .owner = THIS_MODULE, -+}; -+ -+static int mtk_pwm_probe(struct platform_device *pdev) -+{ -+ struct mtk_pwm_chip *pc; -+ struct resource *r; -+ int ret; -+ -+ pc = devm_kzalloc(&pdev->dev, sizeof(*pc), GFP_KERNEL); -+ if (!pc) -+ return -ENOMEM; -+ -+ r = platform_get_resource(pdev, IORESOURCE_MEM, 0); -+ pc->mmio_base = devm_ioremap_resource(&pdev->dev, r); -+ if (IS_ERR(pc->mmio_base)) -+ return PTR_ERR(pc->mmio_base); -+ -+ platform_set_drvdata(pdev, pc); -+ -+ pc->chip.dev = &pdev->dev; -+ pc->chip.ops = &mtk_pwm_ops; -+ pc->chip.base = -1; -+ pc->chip.npwm = NUM_PWM; -+ -+ ret = pwmchip_add(&pc->chip); -+ if (ret < 0) -+ dev_err(&pdev->dev, "pwmchip_add() failed: %d\n", ret); -+ -+ return ret; -+} -+ -+static int mtk_pwm_remove(struct platform_device *pdev) -+{ -+ struct mtk_pwm_chip *pc = platform_get_drvdata(pdev); -+ int i; -+ -+ for (i = 0; i < NUM_PWM; i++) -+ pwm_disable(&pc->chip.pwms[i]); -+ -+ return pwmchip_remove(&pc->chip); -+} -+ -+static const struct of_device_id mtk_pwm_of_match[] = { -+ { .compatible = "mediatek,mt7628-pwm" }, -+ { } -+}; -+ -+MODULE_DEVICE_TABLE(of, mtk_pwm_of_match); -+ -+static struct platform_driver mtk_pwm_driver = { -+ .driver = { -+ .name = "mtk-pwm", -+ .owner = THIS_MODULE, -+ .of_match_table = mtk_pwm_of_match, -+ }, -+ .probe = mtk_pwm_probe, -+ .remove = mtk_pwm_remove, -+}; -+ -+module_platform_driver(mtk_pwm_driver); -+ -+MODULE_LICENSE("GPL"); -+MODULE_AUTHOR("John Crispin <blogic@openwrt.org>"); -+MODULE_ALIAS("platform:mtk-pwm"); diff --git a/target/linux/ramips/patches-4.9/0053-mtd-spi-nor-add-w25q256-3b-mode-switch.patch b/target/linux/ramips/patches-4.9/0053-mtd-spi-nor-add-w25q256-3b-mode-switch.patch deleted file mode 100644 index c43dd03eeb..0000000000 --- a/target/linux/ramips/patches-4.9/0053-mtd-spi-nor-add-w25q256-3b-mode-switch.patch +++ /dev/null @@ -1,214 +0,0 @@ -mtd: spi-nor: add support for switching between 3-byte and 4-byte addressing on w25q256 flash - -On some devices the flash chip needs to be in 3-byte addressing mode during -reboot, otherwise the boot loader will fail to start. -This mode however does not allow regular reads/writes onto the upper 16M -half. W25Q256 has separate read commands for reading from >16M, however -it does not have any separate write commands. -This patch changes the code to leave the chip in 3-byte mode most of the -time and only switch during erase/write cycles that go to >16M -addresses. - -Signed-off-by: Felix Fietkau <nbd@nbd.name> ---- ---- a/drivers/mtd/spi-nor/spi-nor.c -+++ b/drivers/mtd/spi-nor/spi-nor.c -@@ -85,6 +85,10 @@ struct flash_info { - * Use dedicated 4byte address op codes - * to support memory size above 128Mib. - */ -+#define SPI_NOR_4B_READ_OP BIT(12) /* -+ * Like SPI_NOR_4B_OPCODES, but for read -+ * op code only. -+ */ - }; - - #define JEDEC_MFR(info) ((info)->id[0]) -@@ -250,6 +254,15 @@ static inline u8 spi_nor_convert_3to4_er - ARRAY_SIZE(spi_nor_3to4_erase)); - } - -+static void spi_nor_set_4byte_read(struct spi_nor *nor, -+ const struct flash_info *info) -+{ -+ nor->addr_width = 3; -+ nor->ext_addr = 0; -+ nor->read_opcode = spi_nor_convert_3to4_read(nor->read_opcode); -+ nor->flags |= SNOR_F_4B_EXT_ADDR; -+} -+ - static void spi_nor_set_4byte_opcodes(struct spi_nor *nor, - const struct flash_info *info) - { -@@ -467,6 +480,36 @@ static int spi_nor_erase_sector(struct s - return nor->write_reg(nor, nor->erase_opcode, buf, nor->addr_width); - } - -+static int spi_nor_check_ext_addr(struct spi_nor *nor, u32 addr) -+{ -+ bool ext_addr; -+ int ret; -+ u8 cmd; -+ -+ if (!(nor->flags & SNOR_F_4B_EXT_ADDR)) -+ return 0; -+ -+ ext_addr = !!(addr & 0xff000000); -+ if (nor->ext_addr == ext_addr) -+ return 0; -+ -+ cmd = ext_addr ? SPINOR_OP_EN4B : SPINOR_OP_EX4B; -+ write_enable(nor); -+ ret = nor->write_reg(nor, cmd, NULL, 0); -+ if (ret) -+ return ret; -+ -+ cmd = 0; -+ ret = nor->write_reg(nor, SPINOR_OP_WREAR, &cmd, 1); -+ if (ret) -+ return ret; -+ -+ nor->addr_width = 3 + ext_addr; -+ nor->ext_addr = ext_addr; -+ write_disable(nor); -+ return 0; -+} -+ - /* - * Erase an address range on the nor chip. The address range may extend - * one or more erase sectors. Return an error is there is a problem erasing. -@@ -492,6 +535,10 @@ static int spi_nor_erase(struct mtd_info - if (ret) - return ret; - -+ ret = spi_nor_check_ext_addr(nor, addr + len); -+ if (ret) -+ return ret; -+ - /* whole-chip erase? */ - if (len == mtd->size && !(nor->flags & SNOR_F_NO_OP_CHIP_ERASE)) { - unsigned long timeout; -@@ -542,6 +589,7 @@ static int spi_nor_erase(struct mtd_info - write_disable(nor); - - erase_err: -+ spi_nor_check_ext_addr(nor, 0); - spi_nor_unlock_and_unprep(nor, SPI_NOR_OPS_ERASE); - - instr->state = ret ? MTD_ERASE_FAILED : MTD_ERASE_DONE; -@@ -834,7 +882,9 @@ static int spi_nor_lock(struct mtd_info - if (ret) - return ret; - -+ spi_nor_check_ext_addr(nor, ofs + len); - ret = nor->flash_lock(nor, ofs, len); -+ spi_nor_check_ext_addr(nor, 0); - - spi_nor_unlock_and_unprep(nor, SPI_NOR_OPS_UNLOCK); - return ret; -@@ -849,7 +899,9 @@ static int spi_nor_unlock(struct mtd_inf - if (ret) - return ret; - -+ spi_nor_check_ext_addr(nor, ofs + len); - ret = nor->flash_unlock(nor, ofs, len); -+ spi_nor_check_ext_addr(nor, 0); - - spi_nor_unlock_and_unprep(nor, SPI_NOR_OPS_LOCK); - return ret; -@@ -1151,7 +1203,7 @@ static const struct flash_info spi_nor_i - { "w25q80", INFO(0xef5014, 0, 64 * 1024, 16, SECT_4K) }, - { "w25q80bl", INFO(0xef4014, 0, 64 * 1024, 16, SECT_4K) }, - { "w25q128", INFO(0xef4018, 0, 64 * 1024, 256, SECT_4K) }, -- { "w25q256", INFO(0xef4019, 0, 64 * 1024, 512, SECT_4K) }, -+ { "w25q256", INFO(0xef4019, 0, 64 * 1024, 512, SECT_4K | SPI_NOR_4B_READ_OP) }, - - /* Catalyst / On Semiconductor -- non-JEDEC */ - { "cat25c11", CAT25_INFO( 16, 8, 16, 1, SPI_NOR_NO_ERASE | SPI_NOR_NO_FR) }, -@@ -1205,6 +1257,9 @@ static int spi_nor_read(struct mtd_info - if (ret) - return ret; - -+ if (nor->flags & SNOR_F_4B_EXT_ADDR) -+ nor->addr_width = 4; -+ - while (len) { - loff_t addr = from; - -@@ -1229,6 +1284,18 @@ static int spi_nor_read(struct mtd_info - ret = 0; - - read_err: -+ if (nor->flags & SNOR_F_4B_EXT_ADDR) { -+ u8 val = 0; -+ -+ if ((from + len) & 0xff000000) { -+ write_enable(nor); -+ nor->write_reg(nor, SPINOR_OP_WREAR, &val, 1); -+ write_disable(nor); -+ } -+ -+ nor->addr_width = 3; -+ } -+ - spi_nor_unlock_and_unprep(nor, SPI_NOR_OPS_READ); - return ret; - } -@@ -1330,6 +1397,10 @@ static int spi_nor_write(struct mtd_info - if (ret) - return ret; - -+ ret = spi_nor_check_ext_addr(nor, to + len); -+ if (ret < 0) -+ return ret; -+ - for (i = 0; i < len; ) { - ssize_t written; - loff_t addr = to + i; -@@ -1377,6 +1448,7 @@ static int spi_nor_write(struct mtd_info - } - - write_err: -+ spi_nor_check_ext_addr(nor, 0); - spi_nor_unlock_and_unprep(nor, SPI_NOR_OPS_WRITE); - return ret; - } -@@ -1719,8 +1791,10 @@ int spi_nor_scan(struct spi_nor *nor, co - else if (mtd->size > 0x1000000) { - /* enable 4-byte addressing if the device exceeds 16MiB */ - nor->addr_width = 4; -- if (JEDEC_MFR(info) == SNOR_MFR_SPANSION || -- info->flags & SPI_NOR_4B_OPCODES) -+ if (info->flags & SPI_NOR_4B_READ_OP) -+ spi_nor_set_4byte_read(nor, info); -+ else if (JEDEC_MFR(info) == SNOR_MFR_SPANSION || -+ info->flags & SPI_NOR_4B_OPCODES) - spi_nor_set_4byte_opcodes(nor, info); - else - set_4byte(nor, info, 1); ---- a/include/linux/mtd/spi-nor.h -+++ b/include/linux/mtd/spi-nor.h -@@ -90,6 +90,7 @@ - /* Used for Macronix and Winbond flashes. */ - #define SPINOR_OP_EN4B 0xb7 /* Enter 4-byte mode */ - #define SPINOR_OP_EX4B 0xe9 /* Exit 4-byte mode */ -+#define SPINOR_OP_WREAR 0xc5 /* Write extended address register */ - - /* Used for Spansion flashes only. */ - #define SPINOR_OP_BRWR 0x17 /* Bank register write */ -@@ -141,6 +142,7 @@ enum spi_nor_option_flags { - SNOR_F_NO_OP_CHIP_ERASE = BIT(2), - SNOR_F_S3AN_ADDR_DEFAULT = BIT(3), - SNOR_F_READY_XSR_RDY = BIT(4), -+ SNOR_F_4B_EXT_ADDR = BIT(5), - }; - - /** -@@ -188,6 +190,7 @@ struct spi_nor { - enum read_mode flash_read; - bool sst_write_second; - u32 flags; -+ u8 ext_addr; - u8 cmd_buf[SPI_NOR_MAX_CMD_SIZE]; - - int (*prepare)(struct spi_nor *nor, enum spi_nor_ops ops); diff --git a/target/linux/ramips/patches-4.9/0054-mtd-add-chunked-read-io-to-m25p80.patch b/target/linux/ramips/patches-4.9/0054-mtd-add-chunked-read-io-to-m25p80.patch deleted file mode 100644 index d6133e1596..0000000000 --- a/target/linux/ramips/patches-4.9/0054-mtd-add-chunked-read-io-to-m25p80.patch +++ /dev/null @@ -1,124 +0,0 @@ ---- a/drivers/mtd/spi-nor/spi-nor.c -+++ b/drivers/mtd/spi-nor/spi-nor.c -@@ -1453,6 +1453,67 @@ write_err: - return ret; - } - -+static int spi_nor_chunked_write(struct mtd_info *mtd, loff_t _to, size_t _len, -+ size_t *_retlen, const u_char *_buf) -+{ -+ struct spi_nor *nor = mtd_to_spi_nor(mtd); -+ u32 addr_width = nor->addr_width + !!(nor->flags & SNOR_F_4B_EXT_ADDR); -+ int chunk_size; -+ int retlen = 0; -+ int ret; -+ -+ chunk_size = nor->chunk_size; -+ if (!chunk_size) -+ chunk_size = _len; -+ -+ if (addr_width > 3) -+ chunk_size -= addr_width - 3; -+ -+ while (retlen < _len) { -+ size_t len = min_t(int, chunk_size, _len - retlen); -+ const u_char *buf = _buf + retlen; -+ loff_t to = _to + retlen; -+ -+ if (nor->flags & SNOR_F_SST) -+ ret = sst_write(mtd, to, len, &retlen, buf); -+ else -+ ret = spi_nor_write(mtd, to, len, &retlen, buf); -+ if (ret) -+ return ret; -+ } -+ -+ *_retlen += retlen; -+ return 0; -+} -+ -+static int spi_nor_chunked_read(struct mtd_info *mtd, loff_t _from, size_t _len, -+ size_t *_retlen, u_char *_buf) -+{ -+ struct spi_nor *nor = mtd_to_spi_nor(mtd); -+ int chunk_size; -+ int ret; -+ -+ chunk_size = nor->chunk_size; -+ if (!chunk_size) -+ chunk_size = _len; -+ -+ *_retlen = 0; -+ while (*_retlen < _len) { -+ size_t len = min_t(int, chunk_size, _len - *_retlen); -+ u_char *buf = _buf + *_retlen; -+ loff_t from = _from + *_retlen; -+ int retlen = 0; -+ -+ ret = spi_nor_read(mtd, from, len, &retlen, buf); -+ if (ret) -+ return ret; -+ -+ *_retlen += retlen; -+ } -+ -+ return 0; -+} -+ - static int macronix_quad_enable(struct spi_nor *nor) - { - int ret, val; -@@ -1704,10 +1765,12 @@ int spi_nor_scan(struct spi_nor *nor, co - } - - /* sst nor chips use AAI word program */ -- if (info->flags & SST_WRITE) -+ if (info->flags & SST_WRITE) { - mtd->_write = sst_write; -- else -+ nor->flags |= SNOR_F_SST; -+ } else { - mtd->_write = spi_nor_write; -+ } - - if (info->flags & USE_FSR) - nor->flags |= SNOR_F_USE_FSR; -@@ -1739,11 +1802,20 @@ int spi_nor_scan(struct spi_nor *nor, co - mtd->writebufsize = nor->page_size; - - if (np) { -+ u32 val; -+ - /* If we were instantiated by DT, use it */ - if (of_property_read_bool(np, "m25p,fast-read")) - nor->flash_read = SPI_NOR_FAST; - else - nor->flash_read = SPI_NOR_NORMAL; -+ -+ if (!of_property_read_u32(np, "m25p,chunked-io", &val)) { -+ dev_info(dev, "using chunked io (size=%d)\n", val); -+ mtd->_read = spi_nor_chunked_read; -+ mtd->_write = spi_nor_chunked_write; -+ nor->chunk_size = val; -+ } - } else { - /* If we weren't instantiated by DT, default to fast-read */ - nor->flash_read = SPI_NOR_FAST; ---- a/include/linux/mtd/spi-nor.h -+++ b/include/linux/mtd/spi-nor.h -@@ -143,6 +143,7 @@ enum spi_nor_option_flags { - SNOR_F_S3AN_ADDR_DEFAULT = BIT(3), - SNOR_F_READY_XSR_RDY = BIT(4), - SNOR_F_4B_EXT_ADDR = BIT(5), -+ SNOR_F_SST = BIT(6), - }; - - /** -@@ -182,6 +183,7 @@ struct spi_nor { - struct mutex lock; - struct device *dev; - u32 page_size; -+ u16 chunk_size; - u8 addr_width; - u8 erase_opcode; - u8 read_opcode; diff --git a/target/linux/ramips/patches-4.9/0064-add_clk_round_rate.patch b/target/linux/ramips/patches-4.9/0064-add_clk_round_rate.patch deleted file mode 100644 index 86d98b087c..0000000000 --- a/target/linux/ramips/patches-4.9/0064-add_clk_round_rate.patch +++ /dev/null @@ -1,15 +0,0 @@ ---- a/arch/mips/ralink/clk.c -+++ b/arch/mips/ralink/clk.c -@@ -62,6 +62,12 @@ int clk_set_rate(struct clk *clk, unsign - } - EXPORT_SYMBOL_GPL(clk_set_rate); - -+long clk_round_rate(struct clk *clk, unsigned long rate) -+{ -+ return -1; -+} -+EXPORT_SYMBOL_GPL(clk_round_rate); -+ - void __init plat_time_init(void) - { - struct clk *clk; diff --git a/target/linux/ramips/patches-4.9/0066-mt7621-enable-highmem.patch b/target/linux/ramips/patches-4.9/0066-mt7621-enable-highmem.patch deleted file mode 100644 index 50f32da629..0000000000 --- a/target/linux/ramips/patches-4.9/0066-mt7621-enable-highmem.patch +++ /dev/null @@ -1,10 +0,0 @@ ---- a/arch/mips/ralink/Kconfig -+++ b/arch/mips/ralink/Kconfig -@@ -51,6 +51,7 @@ choice - select SYS_SUPPORTS_MULTITHREADING - select SYS_SUPPORTS_SMP - select SYS_SUPPORTS_MIPS_CPS -+ select SYS_SUPPORTS_HIGHMEM - select MIPS_GIC - select COMMON_CLK - select CLKSRC_MIPS_GIC diff --git a/target/linux/ramips/patches-4.9/0069-awake-rt305x-dwc2-controller.patch b/target/linux/ramips/patches-4.9/0069-awake-rt305x-dwc2-controller.patch deleted file mode 100644 index 1d885fbd32..0000000000 --- a/target/linux/ramips/patches-4.9/0069-awake-rt305x-dwc2-controller.patch +++ /dev/null @@ -1,15 +0,0 @@ ---- a/drivers/usb/dwc2/platform.c -+++ b/drivers/usb/dwc2/platform.c -@@ -616,6 +616,12 @@ static int dwc2_driver_probe(struct plat - if (retval) - return retval; - -+ /* Enable USB port before any regs access */ -+ if (dwc2_readl(hsotg->regs + PCGCTL) & 0x0f) { -+ dwc2_writel(0x00, hsotg->regs + PCGCTL); -+ /* TODO: mdelay(25) here? vendor driver don't use it */ -+ } -+ - retval = dwc2_get_dr_mode(hsotg); - if (retval) - goto error; diff --git a/target/linux/ramips/patches-4.9/0070-weak_reordering.patch b/target/linux/ramips/patches-4.9/0070-weak_reordering.patch deleted file mode 100644 index 5a4b6cb668..0000000000 --- a/target/linux/ramips/patches-4.9/0070-weak_reordering.patch +++ /dev/null @@ -1,10 +0,0 @@ ---- a/arch/mips/ralink/Kconfig -+++ b/arch/mips/ralink/Kconfig -@@ -56,6 +56,7 @@ choice - select COMMON_CLK - select CLKSRC_MIPS_GIC - select HW_HAS_PCI -+ select WEAK_REORDERING_BEYOND_LLSC - endchoice - - choice diff --git a/target/linux/ramips/patches-4.9/0090-ethernet.patch b/target/linux/ramips/patches-4.9/0090-ethernet.patch deleted file mode 100644 index b163d59d20..0000000000 --- a/target/linux/ramips/patches-4.9/0090-ethernet.patch +++ /dev/null @@ -1,41 +0,0 @@ -From b6f779ea9c329451b89404583b45b9eb00155b32 Mon Sep 17 00:00:00 2001 -From: John Crispin <blogic@openwrt.org> -Date: Wed, 18 Nov 2015 03:58:26 +0100 -Subject: [PATCH 510/513] net-next: mediatek: add Kconfig and Makefile - -This patch adds the Makefile and Kconfig required to make the driver build. - -Signed-off-by: John Crispin <blogic@openwrt.org> -Signed-off-by: Felix Fietkau <nbd@nbd.name> -Signed-off-by: Michael Lee <igvtee@gmail.com> ---- - drivers/net/ethernet/Kconfig | 1 + - drivers/net/ethernet/Makefile | 1 + - drivers/net/ethernet/mtk/Kconfig | 62 ++++++++++++++++++++++++++++++++ - drivers/net/ethernet/mtk/Makefile | 20 +++++++++++ - 4 files changed, 84 insertions(+) - create mode 100644 drivers/net/ethernet/mtk/Kconfig - create mode 100644 drivers/net/ethernet/mtk/Makefile - ---- a/drivers/net/ethernet/Kconfig -+++ b/drivers/net/ethernet/Kconfig -@@ -107,7 +107,7 @@ config LANTIQ_ETOP - Support for the MII0 inside the Lantiq SoC - - source "drivers/net/ethernet/marvell/Kconfig" --source "drivers/net/ethernet/mediatek/Kconfig" -+source "drivers/net/ethernet/mtk/Kconfig" - source "drivers/net/ethernet/mellanox/Kconfig" - source "drivers/net/ethernet/micrel/Kconfig" - source "drivers/net/ethernet/microchip/Kconfig" ---- a/drivers/net/ethernet/Makefile -+++ b/drivers/net/ethernet/Makefile -@@ -47,7 +47,7 @@ obj-$(CONFIG_JME) += jme.o - obj-$(CONFIG_KORINA) += korina.o - obj-$(CONFIG_LANTIQ_ETOP) += lantiq_etop.o - obj-$(CONFIG_NET_VENDOR_MARVELL) += marvell/ --obj-$(CONFIG_NET_VENDOR_MEDIATEK) += mediatek/ -+obj-$(CONFIG_NET_VENDOR_MEDIATEK) += mtk/ - obj-$(CONFIG_NET_VENDOR_MELLANOX) += mellanox/ - obj-$(CONFIG_NET_VENDOR_MICREL) += micrel/ - obj-$(CONFIG_NET_VENDOR_MICROCHIP) += microchip/ diff --git a/target/linux/ramips/patches-4.9/0098-disable_cm.patch b/target/linux/ramips/patches-4.9/0098-disable_cm.patch deleted file mode 100644 index 9695e04aa5..0000000000 --- a/target/linux/ramips/patches-4.9/0098-disable_cm.patch +++ /dev/null @@ -1,19 +0,0 @@ ---- a/arch/mips/kernel/mips-cm.c -+++ b/arch/mips/kernel/mips-cm.c -@@ -239,6 +239,7 @@ int mips_cm_probe(void) - - /* disable CM regions */ - write_gcr_reg0_base(CM_GCR_REGn_BASE_BASEADDR_MSK); -+ /* - write_gcr_reg0_mask(CM_GCR_REGn_MASK_ADDRMASK_MSK); - write_gcr_reg1_base(CM_GCR_REGn_BASE_BASEADDR_MSK); - write_gcr_reg1_mask(CM_GCR_REGn_MASK_ADDRMASK_MSK); -@@ -246,7 +247,7 @@ int mips_cm_probe(void) - write_gcr_reg2_mask(CM_GCR_REGn_MASK_ADDRMASK_MSK); - write_gcr_reg3_base(CM_GCR_REGn_BASE_BASEADDR_MSK); - write_gcr_reg3_mask(CM_GCR_REGn_MASK_ADDRMASK_MSK); -- -+*/ - /* probe for an L2-only sync region */ - mips_cm_probe_l2sync(); - diff --git a/target/linux/ramips/patches-4.9/0099-pci-mt7620.patch b/target/linux/ramips/patches-4.9/0099-pci-mt7620.patch deleted file mode 100644 index 997fb6a2b3..0000000000 --- a/target/linux/ramips/patches-4.9/0099-pci-mt7620.patch +++ /dev/null @@ -1,10 +0,0 @@ ---- a/arch/mips/pci/pci-mt7620.c -+++ b/arch/mips/pci/pci-mt7620.c -@@ -33,7 +33,6 @@ - #define RALINK_GPIOMODE 0x60 - - #define PPLL_CFG1 0x9c --#define PDRV_SW_SET BIT(23) - - #define PPLL_DRV 0xa0 - #define PDRV_SW_SET (1<<31) diff --git a/target/linux/ramips/patches-4.9/0100-prom_fixes.patch b/target/linux/ramips/patches-4.9/0100-prom_fixes.patch deleted file mode 100644 index 07042f89b1..0000000000 --- a/target/linux/ramips/patches-4.9/0100-prom_fixes.patch +++ /dev/null @@ -1,66 +0,0 @@ -From 67b7bff0fd364c194e653f69baa623ba2141bd4c Mon Sep 17 00:00:00 2001 -From: John Crispin <blogic@openwrt.org> -Date: Mon, 4 Aug 2014 18:46:02 +0200 -Subject: [PATCH 07/53] MIPS: ralink: copy the commandline from the devicetree - -Signed-off-by: John Crispin <blogic@openwrt.org> ---- - arch/mips/ralink/of.c | 2 ++ - 1 file changed, 2 insertions(+) - ---- a/arch/mips/ralink/of.c -+++ b/arch/mips/ralink/of.c -@@ -3,7 +3,7 @@ - * under the terms of the GNU General Public License version 2 as published - * by the Free Software Foundation. - * -- * Copyright (C) 2008 Imre Kaloz <kaloz@openwrt.org> -+ * Copyright (C) 2008-2014 Imre Kaloz <kaloz@openwrt.org> - * Copyright (C) 2008-2009 Gabor Juhos <juhosg@openwrt.org> - * Copyright (C) 2013 John Crispin <john@phrozen.org> - */ -@@ -66,6 +66,19 @@ static int __init early_init_dt_find_mem - return 0; - } - -+static int chosen_dtb; -+ -+static int __init early_init_dt_find_chosen(unsigned long node, const char *uname, -+ int depth, void *data) -+{ -+ if (depth == 1 && !strcmp(uname, "chosen")) -+ chosen_dtb = 1; -+ -+ return 0; -+} -+ -+extern struct boot_param_header __image_dtb; -+ - void __init plat_mem_setup(void) - { - set_io_port_base(KSEG1); -@@ -74,7 +87,11 @@ void __init plat_mem_setup(void) - * Load the builtin devicetree. This causes the chosen node to be - * parsed resulting in our memory appearing - */ -- __dt_setup_arch(__dtb_start); -+ __dt_setup_arch(&__image_dtb); -+ -+ of_scan_flat_dt(early_init_dt_find_chosen, NULL); -+ if (chosen_dtb) -+ strlcpy(arcs_cmdline, boot_command_line, COMMAND_LINE_SIZE); - - strlcpy(arcs_cmdline, boot_command_line, COMMAND_LINE_SIZE); - ---- a/arch/mips/kernel/head.S -+++ b/arch/mips/kernel/head.S -@@ -85,6 +85,9 @@ EXPORT(__image_cmdline) - .fill 0x400 - #endif /* CONFIG_IMAGE_CMDLINE_HACK */ - -+ .ascii "OWRTDTB:" -+ EXPORT(__image_dtb) -+ .fill 0x4000 - __REF - - NESTED(kernel_entry, 16, sp) # kernel entry point diff --git a/target/linux/ramips/patches-4.9/0101-MIPS-ralink-allow-NULL-clock-for-clk_get_rate.patch b/target/linux/ramips/patches-4.9/0101-MIPS-ralink-allow-NULL-clock-for-clk_get_rate.patch deleted file mode 100644 index 998b0e451d..0000000000 --- a/target/linux/ramips/patches-4.9/0101-MIPS-ralink-allow-NULL-clock-for-clk_get_rate.patch +++ /dev/null @@ -1,43 +0,0 @@ -From patchwork Tue Jul 18 10:17:29 2017 -Content-Type: text/plain; charset="utf-8" -MIME-Version: 1.0 -Content-Transfer-Encoding: 7bit -Subject: [8/9] MIPS: ralink: allow NULL clock for clk_get_rate -X-Patchwork-Submitter: Jonas Gorski <jonas.gorski@gmail.com> -X-Patchwork-Id: 16778 -Message-Id: <20170718101730.2541-9-jonas.gorski@gmail.com> -To: unlisted-recipients:; (no To-header on input) -Cc: John Crispin <john@phrozen.org>, - Ralf Baechle <ralf@linux-mips.org>, linux-mips@linux-mips.org, - linux-kernel@vger.kernel.org -Date: Tue, 18 Jul 2017 12:17:29 +0200 -From: Jonas Gorski <jonas.gorski@gmail.com> -List-Id: linux-mips <linux-mips.eddie.linux-mips.org> - -Make the behaviour of clk_get_rate consistent with common clk's -clk_get_rate by accepting NULL clocks as parameter. Some device -drivers rely on this, and will cause an OOPS otherwise. - -Fixes: 3f0a06b0368d ("MIPS: ralink: adds clkdev code") -Cc: John Crispin <john@phrozen.org> -Cc: Ralf Baechle <ralf@linux-mips.org> -Cc: linux-mips@linux-mips.org -Cc: linux-kernel@vger.kernel.org -Reported-by: Mathias Kresin <dev@kresin.me> -Signed-off-by: Jonas Gorski <jonas.gorski@gmail.com> ---- - arch/mips/ralink/clk.c | 3 +++ - 1 file changed, 3 insertions(+) - ---- a/arch/mips/ralink/clk.c -+++ b/arch/mips/ralink/clk.c -@@ -52,6 +52,9 @@ EXPORT_SYMBOL_GPL(clk_disable); - - unsigned long clk_get_rate(struct clk *clk) - { -+ if (!clk) -+ return 0; -+ - return clk->rate; - } - EXPORT_SYMBOL_GPL(clk_get_rate); diff --git a/target/linux/ramips/patches-4.9/0105-set_mt7621_soc_type.patch b/target/linux/ramips/patches-4.9/0105-set_mt7621_soc_type.patch deleted file mode 100644 index 68c56faa40..0000000000 --- a/target/linux/ramips/patches-4.9/0105-set_mt7621_soc_type.patch +++ /dev/null @@ -1,11 +0,0 @@ ---- a/arch/mips/ralink/mt7621.c -+++ b/arch/mips/ralink/mt7621.c -@@ -181,7 +181,7 @@ void prom_soc_init(struct ralink_soc_inf - } else { - panic("mt7621: unknown SoC, n0:%08x n1:%08x\n", n0, n1); - } -- -+ ralink_soc = MT762X_SOC_MT7621AT; - rev = __raw_readl(sysc + SYSC_REG_CHIP_REV); - - snprintf(soc_info->sys_type, RAMIPS_SYS_TYPE_LEN, diff --git a/target/linux/ramips/patches-4.9/0200-linkit_bootstrap.patch b/target/linux/ramips/patches-4.9/0200-linkit_bootstrap.patch deleted file mode 100644 index 4fd5448e92..0000000000 --- a/target/linux/ramips/patches-4.9/0200-linkit_bootstrap.patch +++ /dev/null @@ -1,97 +0,0 @@ ---- a/drivers/misc/Makefile -+++ b/drivers/misc/Makefile -@@ -54,6 +54,7 @@ obj-$(CONFIG_ECHO) += echo/ - obj-$(CONFIG_VEXPRESS_SYSCFG) += vexpress-syscfg.o - obj-$(CONFIG_CXL_BASE) += cxl/ - obj-$(CONFIG_PANEL) += panel.o -+obj-$(CONFIG_SOC_MT7620) += linkit.o - - lkdtm-$(CONFIG_LKDTM) += lkdtm_core.o - lkdtm-$(CONFIG_LKDTM) += lkdtm_bugs.o ---- /dev/null -+++ b/drivers/misc/linkit.c -@@ -0,0 +1,84 @@ -+/* -+ * This program is free software; you can redistribute it and/or modify -+ * it under the terms of the GNU General Public License version 2 as -+ * publishhed by the Free Software Foundation. -+ * -+ * Copyright (C) 2015 John Crispin <blogic@openwrt.org> -+ */ -+ -+#include <linux/module.h> -+#include <linux/platform_device.h> -+#include <linux/of.h> -+#include <linux/mtd/mtd.h> -+#include <linux/gpio.h> -+ -+#define LINKIT_LATCH_GPIO 11 -+ -+struct linkit_hw_data { -+ char board[16]; -+ char rev[16]; -+}; -+ -+static void sanify_string(char *s) -+{ -+ int i; -+ -+ for (i = 0; i < 15; i++) -+ if (s[i] <= 0x20) -+ s[i] = '\0'; -+ s[15] = '\0'; -+} -+ -+static int linkit_probe(struct platform_device *pdev) -+{ -+ struct linkit_hw_data hw; -+ struct mtd_info *mtd; -+ size_t retlen; -+ int ret; -+ -+ mtd = get_mtd_device_nm("factory"); -+ if (IS_ERR(mtd)) -+ return PTR_ERR(mtd); -+ -+ ret = mtd_read(mtd, 0x400, sizeof(hw), &retlen, (u_char *) &hw); -+ put_mtd_device(mtd); -+ -+ sanify_string(hw.board); -+ sanify_string(hw.rev); -+ -+ dev_info(&pdev->dev, "Version : %s\n", hw.board); -+ dev_info(&pdev->dev, "Revision : %s\n", hw.rev); -+ -+ if (!strcmp(hw.board, "LINKITS7688")) { -+ dev_info(&pdev->dev, "setting up bootstrap latch\n"); -+ -+ if (devm_gpio_request(&pdev->dev, LINKIT_LATCH_GPIO, "bootstrap")) { -+ dev_err(&pdev->dev, "failed to setup bootstrap gpio\n"); -+ return -1; -+ } -+ gpio_direction_output(LINKIT_LATCH_GPIO, 0); -+ } -+ -+ return 0; -+} -+ -+static const struct of_device_id linkit_match[] = { -+ { .compatible = "mediatek,linkit" }, -+ {}, -+}; -+MODULE_DEVICE_TABLE(of, linkit_match); -+ -+static struct platform_driver linkit_driver = { -+ .probe = linkit_probe, -+ .driver = { -+ .name = "mtk-linkit", -+ .owner = THIS_MODULE, -+ .of_match_table = linkit_match, -+ }, -+}; -+ -+int __init linkit_init(void) -+{ -+ return platform_driver_register(&linkit_driver); -+} -+late_initcall_sync(linkit_init); diff --git a/target/linux/ramips/patches-4.9/0700-pinctrl-mt7620-mdio-as-refclk.patch b/target/linux/ramips/patches-4.9/0700-pinctrl-mt7620-mdio-as-refclk.patch deleted file mode 100644 index e87e979a85..0000000000 --- a/target/linux/ramips/patches-4.9/0700-pinctrl-mt7620-mdio-as-refclk.patch +++ /dev/null @@ -1,42 +0,0 @@ ---- a/arch/mips/include/asm/mach-ralink/mt7620.h -+++ b/arch/mips/include/asm/mach-ralink/mt7620.h -@@ -115,9 +115,14 @@ - #define MT7620_GPIO_MODE_WDT_MASK 0x3 - #define MT7620_GPIO_MODE_WDT_SHIFT 21 - -+#define MT7620_GPIO_MODE_MDIO 0 -+#define MT7620_GPIO_MODE_MDIO_REFCLK 1 -+#define MT7620_GPIO_MODE_MDIO_GPIO 2 -+#define MT7620_GPIO_MODE_MDIO_MASK 0x3 -+#define MT7620_GPIO_MODE_MDIO_SHIFT 7 -+ - #define MT7620_GPIO_MODE_I2C 0 - #define MT7620_GPIO_MODE_UART1 5 --#define MT7620_GPIO_MODE_MDIO 8 - #define MT7620_GPIO_MODE_RGMII1 9 - #define MT7620_GPIO_MODE_RGMII2 10 - #define MT7620_GPIO_MODE_SPI 11 ---- a/arch/mips/ralink/mt7620.c -+++ b/arch/mips/ralink/mt7620.c -@@ -55,7 +55,10 @@ static int dram_type; - static struct rt2880_pmx_func i2c_grp[] = { FUNC("i2c", 0, 1, 2) }; - static struct rt2880_pmx_func spi_grp[] = { FUNC("spi", 0, 3, 4) }; - static struct rt2880_pmx_func uartlite_grp[] = { FUNC("uartlite", 0, 15, 2) }; --static struct rt2880_pmx_func mdio_grp[] = { FUNC("mdio", 0, 22, 2) }; -+static struct rt2880_pmx_func mdio_grp[] = { -+ FUNC("mdio", MT7620_GPIO_MODE_MDIO, 22, 2), -+ FUNC("refclk", MT7620_GPIO_MODE_MDIO_REFCLK, 22, 2), -+}; - static struct rt2880_pmx_func rgmii1_grp[] = { FUNC("rgmii1", 0, 24, 12) }; - static struct rt2880_pmx_func refclk_grp[] = { FUNC("spi refclk", 0, 37, 3) }; - static struct rt2880_pmx_func ephy_grp[] = { FUNC("ephy", 0, 40, 5) }; -@@ -92,7 +95,8 @@ static struct rt2880_pmx_group mt7620a_p - GRP("uartlite", uartlite_grp, 1, MT7620_GPIO_MODE_UART1), - GRP_G("wdt", wdt_grp, MT7620_GPIO_MODE_WDT_MASK, - MT7620_GPIO_MODE_WDT_GPIO, MT7620_GPIO_MODE_WDT_SHIFT), -- GRP("mdio", mdio_grp, 1, MT7620_GPIO_MODE_MDIO), -+ GRP_G("mdio", mdio_grp, MT7620_GPIO_MODE_MDIO_MASK, -+ MT7620_GPIO_MODE_MDIO_GPIO, MT7620_GPIO_MODE_MDIO_SHIFT), - GRP("rgmii1", rgmii1_grp, 1, MT7620_GPIO_MODE_RGMII1), - GRP("spi refclk", refclk_grp, 1, MT7620_GPIO_MODE_SPI_REF_CLK), - GRP_G("pcie", pcie_rst_grp, MT7620_GPIO_MODE_PCIE_MASK, diff --git a/target/linux/ramips/patches-4.9/0720-arch-mips-ralink-add-i2c-clocks.patch b/target/linux/ramips/patches-4.9/0720-arch-mips-ralink-add-i2c-clocks.patch deleted file mode 100644 index d711f579d2..0000000000 --- a/target/linux/ramips/patches-4.9/0720-arch-mips-ralink-add-i2c-clocks.patch +++ /dev/null @@ -1,67 +0,0 @@ ---- a/arch/mips/ralink/mt7620.c -+++ b/arch/mips/ralink/mt7620.c -@@ -513,6 +513,7 @@ void __init ralink_clk_init(void) - unsigned long sys_rate; - unsigned long dram_rate; - unsigned long periph_rate; -+ unsigned long pcmi2s_rate; - - xtal_rate = mt7620_get_xtal_rate(); - -@@ -527,6 +528,7 @@ void __init ralink_clk_init(void) - cpu_rate = MHZ(575); - dram_rate = sys_rate = cpu_rate / 3; - periph_rate = MHZ(40); -+ pcmi2s_rate = MHZ(480); - - ralink_clk_add("10000d00.uartlite", periph_rate); - ralink_clk_add("10000e00.uartlite", periph_rate); -@@ -538,6 +540,7 @@ void __init ralink_clk_init(void) - dram_rate = mt7620_get_dram_rate(pll_rate); - sys_rate = mt7620_get_sys_rate(cpu_rate); - periph_rate = mt7620_get_periph_rate(xtal_rate); -+ pcmi2s_rate = periph_rate; - - pr_debug(RFMT("XTAL") RFMT("CPU_PLL") RFMT("PLL"), - RINT(xtal_rate), RFRAC(xtal_rate), -@@ -559,6 +562,8 @@ void __init ralink_clk_init(void) - ralink_clk_add("cpu", cpu_rate); - ralink_clk_add("10000100.timer", periph_rate); - ralink_clk_add("10000120.watchdog", periph_rate); -+ ralink_clk_add("10000900.i2c", periph_rate); -+ ralink_clk_add("10000a00.i2s", pcmi2s_rate); - ralink_clk_add("10000b00.spi", sys_rate); - ralink_clk_add("10000b40.spi", sys_rate); - ralink_clk_add("10000c00.uartlite", periph_rate); ---- a/arch/mips/ralink/rt288x.c -+++ b/arch/mips/ralink/rt288x.c -@@ -65,6 +65,7 @@ void __init ralink_clk_init(void) - ralink_clk_add("300100.timer", cpu_rate / 2); - ralink_clk_add("300120.watchdog", cpu_rate / 2); - ralink_clk_add("300500.uart", cpu_rate / 2); -+ ralink_clk_add("300900.i2c", cpu_rate / 2); - ralink_clk_add("300c00.uartlite", cpu_rate / 2); - ralink_clk_add("400000.ethernet", cpu_rate / 2); - ralink_clk_add("480000.wmac", wmac_rate); ---- a/arch/mips/ralink/rt305x.c -+++ b/arch/mips/ralink/rt305x.c -@@ -189,6 +189,8 @@ void __init ralink_clk_init(void) - - ralink_clk_add("cpu", cpu_rate); - ralink_clk_add("sys", sys_rate); -+ ralink_clk_add("10000900.i2c", uart_rate); -+ ralink_clk_add("10000a00.i2s", uart_rate); - ralink_clk_add("10000b00.spi", sys_rate); - ralink_clk_add("10000b40.spi", sys_rate); - ralink_clk_add("10000100.timer", wdt_rate); ---- a/arch/mips/ralink/rt3883.c -+++ b/arch/mips/ralink/rt3883.c -@@ -98,6 +98,8 @@ void __init ralink_clk_init(void) - ralink_clk_add("10000100.timer", sys_rate); - ralink_clk_add("10000120.watchdog", sys_rate); - ralink_clk_add("10000500.uart", 40000000); -+ ralink_clk_add("10000900.i2c", 40000000); -+ ralink_clk_add("10000a00.i2s", 40000000); - ralink_clk_add("10000b00.spi", sys_rate); - ralink_clk_add("10000b40.spi", sys_rate); - ralink_clk_add("10000c00.uartlite", 40000000); diff --git a/target/linux/ramips/patches-4.9/0901-spansion_nand_id_fix.patch b/target/linux/ramips/patches-4.9/0901-spansion_nand_id_fix.patch deleted file mode 100644 index d57e65c56c..0000000000 --- a/target/linux/ramips/patches-4.9/0901-spansion_nand_id_fix.patch +++ /dev/null @@ -1,43 +0,0 @@ -From 8b61a1a33e41456ebeafa0ebe7ec0fccf859861e Mon Sep 17 00:00:00 2001 -From: Nikolay Martynov <mar.kolya@gmail.com> -Date: Wed, 25 Nov 2015 20:43:46 -0500 -Subject: [PATCH] mtd: nand: Fix Spansion sparearea size detection - -According to datasheet S34ML02G2 and S34ML04G2 have -larger sparea area size than was detected. - -Signed-off-by: Nikolay Martynov <mar.kolya@gmail.com> ---- - drivers/mtd/nand/nand_base.c | 9 +++++++++ - 1 file changed, 9 insertions(+) - ---- a/drivers/mtd/nand/nand_base.c -+++ b/drivers/mtd/nand/nand_base.c -@@ -3861,6 +3861,7 @@ static void nand_decode_ext_id(struct mt - /* - * Field definitions are in the following datasheets: - * Old style (4,5 byte ID): Samsung K9GAG08U0M (p.32) -+ * Spansion S34ML02G2 (p.33) - * New Samsung (6 byte ID): Samsung K9GAG08U0F (p.44) - * Hynix MLC (6 byte ID): Hynix H27UBG8T2B (p.22) - * -@@ -3958,6 +3959,19 @@ static void nand_decode_ext_id(struct mt - *busw = (extid & 0x01) ? NAND_BUSWIDTH_16 : 0; - - /* -+ * Spansion S34ML0[24]G2 have oobsize twice as large -+ * as S34ML01G2 encoded in the same bit. We -+ * differinciate them by their ID length -+ */ -+ if (id_data[0] == NAND_MFR_AMD -+ && (id_data[1] == 0xda -+ || id_data[1] == 0xdc -+ || id_data[1] == 0xca -+ || id_data[1] == 0xcc)) { -+ mtd->oobsize *= 2; -+ } -+ -+ /* - * Toshiba 24nm raw SLC (i.e., not BENAND) have 32B OOB per - * 512B page. For Toshiba SLC, we decode the 5th/6th byte as - * follows: diff --git a/target/linux/ramips/patches-4.9/100-mt7621-core-detect-hack.patch b/target/linux/ramips/patches-4.9/100-mt7621-core-detect-hack.patch deleted file mode 100644 index a3224fd72f..0000000000 --- a/target/linux/ramips/patches-4.9/100-mt7621-core-detect-hack.patch +++ /dev/null @@ -1,61 +0,0 @@ -There is a variant of MT7621 which contains only one CPU core instead of 2. -This is not reflected in the config register, so the kernel detects more -physical cores, which leads to a hang on SMP bringup. -Add a hack to detect missing cores. - -Signed-off-by: Felix Fietkau <nbd@nbd.name> - ---- a/arch/mips/kernel/smp-cps.c -+++ b/arch/mips/kernel/smp-cps.c -@@ -56,6 +56,11 @@ static unsigned core_vpe_count(unsigned - return (cfg >> CM_GCR_Cx_CONFIG_PVPE_SHF) + 1; - } - -+bool __weak plat_cpu_core_present(int core) -+{ -+ return true; -+} -+ - static void __init cps_smp_setup(void) - { - unsigned int ncores, nvpes, core_vpes; -@@ -66,6 +71,8 @@ static void __init cps_smp_setup(void) - ncores = mips_cm_numcores(); - pr_info("%s topology ", cpu_has_mips_r6 ? "VP" : "VPE"); - for (c = nvpes = 0; c < ncores; c++) { -+ if (!plat_cpu_core_present(c)) -+ continue; - core_vpes = core_vpe_count(c); - pr_cont("%c%u", c ? ',' : '{', core_vpes); - ---- a/arch/mips/ralink/mt7621.c -+++ b/arch/mips/ralink/mt7621.c -@@ -17,6 +17,7 @@ - #include <asm/mips-cpc.h> - #include <asm/mach-ralink/ralink_regs.h> - #include <asm/mach-ralink/mt7621.h> -+#include <asm/mips-boards/launch.h> - - #include <pinmux.h> - -@@ -164,6 +165,20 @@ void __init ralink_of_remap(void) - panic("Failed to remap core resources"); - } - -+bool plat_cpu_core_present(int core) -+{ -+ struct cpulaunch *launch = (struct cpulaunch *)CKSEG0ADDR(CPULAUNCH); -+ -+ if (!core) -+ return true; -+ launch += core * 2; /* 2 VPEs per core */ -+ if (!(launch->flags & LAUNCH_FREADY)) -+ return false; -+ if (launch->flags & (LAUNCH_FGO | LAUNCH_FGONE)) -+ return false; -+ return true; -+} -+ - void prom_soc_init(struct ralink_soc_info *soc_info) - { - void __iomem *sysc = (void __iomem *) KSEG1ADDR(MT7621_SYSC_BASE); diff --git a/target/linux/ramips/patches-4.9/101-mt7621-timer.patch b/target/linux/ramips/patches-4.9/101-mt7621-timer.patch deleted file mode 100644 index 552716a21d..0000000000 --- a/target/linux/ramips/patches-4.9/101-mt7621-timer.patch +++ /dev/null @@ -1,98 +0,0 @@ ---- a/arch/mips/ralink/mt7621.c -+++ b/arch/mips/ralink/mt7621.c -@@ -18,6 +18,7 @@ - #include <asm/mach-ralink/ralink_regs.h> - #include <asm/mach-ralink/mt7621.h> - #include <asm/mips-boards/launch.h> -+#include <asm/delay.h> - - #include <pinmux.h> - -@@ -179,6 +180,58 @@ bool plat_cpu_core_present(int core) - return true; - } - -+#define LPS_PREC 8 -+/* -+* Re-calibration lpj(loop-per-jiffy). -+* (derived from kernel/calibrate.c) -+*/ -+static int udelay_recal(void) -+{ -+ unsigned int i, lpj = 0; -+ unsigned long ticks, loopbit; -+ int lps_precision = LPS_PREC; -+ -+ lpj = (1<<12); -+ -+ while ((lpj <<= 1) != 0) { -+ /* wait for "start of" clock tick */ -+ ticks = jiffies; -+ while (ticks == jiffies) -+ /* nothing */; -+ -+ /* Go .. */ -+ ticks = jiffies; -+ __delay(lpj); -+ ticks = jiffies - ticks; -+ if (ticks) -+ break; -+ } -+ -+ /* -+ * Do a binary approximation to get lpj set to -+ * equal one clock (up to lps_precision bits) -+ */ -+ lpj >>= 1; -+ loopbit = lpj; -+ while (lps_precision-- && (loopbit >>= 1)) { -+ lpj |= loopbit; -+ ticks = jiffies; -+ while (ticks == jiffies) -+ /* nothing */; -+ ticks = jiffies; -+ __delay(lpj); -+ if (jiffies != ticks) /* longer than 1 tick */ -+ lpj &= ~loopbit; -+ } -+ printk(KERN_INFO "%d CPUs re-calibrate udelay(lpj = %d)\n", NR_CPUS, lpj); -+ -+ for(i=0; i< NR_CPUS; i++) -+ cpu_data[i].udelay_val = lpj; -+ -+ return 0; -+} -+device_initcall(udelay_recal); -+ - void prom_soc_init(struct ralink_soc_info *soc_info) - { - void __iomem *sysc = (void __iomem *) KSEG1ADDR(MT7621_SYSC_BASE); ---- a/arch/mips/ralink/Kconfig -+++ b/arch/mips/ralink/Kconfig -@@ -57,6 +57,7 @@ choice - select CLKSRC_MIPS_GIC - select HW_HAS_PCI - select WEAK_REORDERING_BEYOND_LLSC -+ select GENERIC_CLOCKEVENTS_BROADCAST - endchoice - - choice ---- a/arch/mips/ralink/timer-gic.c -+++ b/arch/mips/ralink/timer-gic.c -@@ -12,6 +12,7 @@ - #include <linux/of.h> - #include <linux/clk-provider.h> - #include <linux/clocksource.h> -+#include <asm/time.h> - - #include "common.h" - -@@ -19,6 +20,8 @@ void __init plat_time_init(void) - { - ralink_of_remap(); - -+ mips_hpt_frequency = 880000000 / 2; -+ - of_clk_init(NULL); - clocksource_probe(); - } diff --git a/target/linux/ramips/patches-4.9/999-fix-pci-init-mt7620.patch b/target/linux/ramips/patches-4.9/999-fix-pci-init-mt7620.patch deleted file mode 100644 index 3310a6bdba..0000000000 --- a/target/linux/ramips/patches-4.9/999-fix-pci-init-mt7620.patch +++ /dev/null @@ -1,21 +0,0 @@ ---- a/arch/mips/pci/pci-mt7620.c -+++ b/arch/mips/pci/pci-mt7620.c -@@ -35,6 +35,7 @@ - #define PPLL_CFG1 0x9c - - #define PPLL_DRV 0xa0 -+#define PPLL_LD (1<<23) - #define PDRV_SW_SET (1<<31) - #define LC_CKDRVPD (1<<19) - #define LC_CKDRVOHZ (1<<18) -@@ -242,8 +243,8 @@ static int mt7620_pci_hw_init(struct pla - rt_sysc_m32(0, RALINK_PCIE0_CLK_EN, RALINK_CLKCFG1); - mdelay(100); - -- if (!(rt_sysc_r32(PPLL_CFG1) & PDRV_SW_SET)) { -- dev_err(&pdev->dev, "MT7620 PPLL unlock\n"); -+ if (!(rt_sysc_r32(PPLL_CFG1) & PPLL_LD)) { -+ dev_err(&pdev->dev, "MT7620 PPLL is unlocked, aborting init\n"); - reset_control_assert(rstpcie0); - rt_sysc_m32(RALINK_PCIE0_CLK_EN, 0, RALINK_CLKCFG1); - return -1; diff --git a/target/linux/ramips/rt288x/config-4.9 b/target/linux/ramips/rt288x/config-4.9 deleted file mode 100644 index b6b9b8963b..0000000000 --- a/target/linux/ramips/rt288x/config-4.9 +++ /dev/null @@ -1,210 +0,0 @@ -CONFIG_ARCH_BINFMT_ELF_STATE=y -CONFIG_ARCH_CLOCKSOURCE_DATA=y -CONFIG_ARCH_DISCARD_MEMBLOCK=y -CONFIG_ARCH_HAS_ELF_RANDOMIZE=y -# CONFIG_ARCH_HAS_GCOV_PROFILE_ALL is not set -CONFIG_ARCH_HAS_RESET_CONTROLLER=y -# CONFIG_ARCH_HAS_SG_CHAIN is not set -CONFIG_ARCH_HIBERNATION_POSSIBLE=y -CONFIG_ARCH_MIGHT_HAVE_PC_PARPORT=y -CONFIG_ARCH_MIGHT_HAVE_PC_SERIO=y -CONFIG_ARCH_SUPPORTS_UPROBES=y -CONFIG_ARCH_SUSPEND_POSSIBLE=y -CONFIG_ARCH_USE_BUILTIN_BSWAP=y -CONFIG_ARCH_WANT_IPC_PARSE_VERSION=y -CONFIG_BLK_MQ_PCI=y -CONFIG_CEVT_R4K=y -# CONFIG_CEVT_SYSTICK_QUIRK is not set -CONFIG_CLKDEV_LOOKUP=y -CONFIG_CLONE_BACKWARDS=y -CONFIG_CMDLINE="rootfstype=squashfs,jffs2" -CONFIG_CMDLINE_BOOL=y -# CONFIG_CMDLINE_OVERRIDE is not set -CONFIG_CPU_GENERIC_DUMP_TLB=y -CONFIG_CPU_HAS_PREFETCH=y -CONFIG_CPU_HAS_RIXI=y -CONFIG_CPU_HAS_SYNC=y -CONFIG_CPU_LITTLE_ENDIAN=y -CONFIG_CPU_MIPS32=y -# CONFIG_CPU_MIPS32_R1 is not set -CONFIG_CPU_MIPS32_R2=y -CONFIG_CPU_MIPSR2=y -CONFIG_CPU_NEEDS_NO_SMARTMIPS_OR_MICROMIPS=y -CONFIG_CPU_R4K_CACHE_TLB=y -CONFIG_CPU_R4K_FPU=y -CONFIG_CPU_SUPPORTS_32BIT_KERNEL=y -CONFIG_CPU_SUPPORTS_HIGHMEM=y -CONFIG_CPU_SUPPORTS_MSA=y -CONFIG_CRYPTO_RNG2=y -CONFIG_CRYPTO_WORKQUEUE=y -CONFIG_CSRC_R4K=y -CONFIG_DMA_NONCOHERENT=y -# CONFIG_DTB_RT2880_EVAL is not set -CONFIG_DTB_RT_NONE=y -CONFIG_DTC=y -CONFIG_EARLY_PRINTK=y -CONFIG_FIXED_PHY=y -CONFIG_GENERIC_ATOMIC64=y -CONFIG_GENERIC_CLOCKEVENTS=y -CONFIG_GENERIC_CMOS_UPDATE=y -CONFIG_GENERIC_IO=y -CONFIG_GENERIC_IRQ_CHIP=y -CONFIG_GENERIC_IRQ_SHOW=y -CONFIG_GENERIC_PCI_IOMAP=y -CONFIG_GENERIC_SCHED_CLOCK=y -CONFIG_GENERIC_SMP_IDLE_THREAD=y -CONFIG_GENERIC_TIME_VSYSCALL=y -CONFIG_GPIOLIB=y -CONFIG_GPIO_RALINK=y -CONFIG_GPIO_SYSFS=y -CONFIG_HANDLE_DOMAIN_IRQ=y -CONFIG_HARDWARE_WATCHPOINTS=y -CONFIG_HAS_DMA=y -CONFIG_HAS_IOMEM=y -CONFIG_HAS_IOPORT_MAP=y -# CONFIG_HAVE_64BIT_ALIGNED_ACCESS is not set -# CONFIG_HAVE_ARCH_BITREVERSE is not set -CONFIG_HAVE_ARCH_JUMP_LABEL=y -CONFIG_HAVE_ARCH_KGDB=y -CONFIG_HAVE_ARCH_SECCOMP_FILTER=y -CONFIG_HAVE_ARCH_TRACEHOOK=y -# CONFIG_HAVE_BOOTMEM_INFO_NODE is not set -CONFIG_HAVE_CBPF_JIT=y -CONFIG_HAVE_CC_STACKPROTECTOR=y -CONFIG_HAVE_CLK=y -CONFIG_HAVE_CONTEXT_TRACKING=y -CONFIG_HAVE_C_RECORDMCOUNT=y -CONFIG_HAVE_DEBUG_KMEMLEAK=y -CONFIG_HAVE_DEBUG_STACKOVERFLOW=y -CONFIG_HAVE_DMA_API_DEBUG=y -CONFIG_HAVE_DMA_CONTIGUOUS=y -CONFIG_HAVE_DYNAMIC_FTRACE=y -CONFIG_HAVE_FTRACE_MCOUNT_RECORD=y -CONFIG_HAVE_FUNCTION_GRAPH_TRACER=y -CONFIG_HAVE_FUNCTION_TRACER=y -CONFIG_HAVE_GENERIC_DMA_COHERENT=y -CONFIG_HAVE_IDE=y -CONFIG_HAVE_IRQ_EXIT_ON_IRQ_STACK=y -CONFIG_HAVE_IRQ_TIME_ACCOUNTING=y -CONFIG_HAVE_KVM=y -CONFIG_HAVE_LATENCYTOP_SUPPORT=y -CONFIG_HAVE_MEMBLOCK=y -CONFIG_HAVE_MEMBLOCK_NODE_MAP=y -CONFIG_HAVE_MOD_ARCH_SPECIFIC=y -CONFIG_HAVE_NET_DSA=y -CONFIG_HAVE_OPROFILE=y -CONFIG_HAVE_PERF_EVENTS=y -CONFIG_HAVE_REGS_AND_STACK_ACCESS_API=y -CONFIG_HAVE_SYSCALL_TRACEPOINTS=y -CONFIG_HAVE_VIRT_CPU_ACCOUNTING_GEN=y -CONFIG_HW_HAS_PCI=y -CONFIG_HZ_PERIODIC=y -CONFIG_INITRAMFS_SOURCE="" -CONFIG_IP17XX_PHY=y -CONFIG_IRQCHIP=y -CONFIG_IRQ_DOMAIN=y -CONFIG_IRQ_FORCED_THREADING=y -CONFIG_IRQ_INTC=y -CONFIG_IRQ_MIPS_CPU=y -CONFIG_IRQ_WORK=y -CONFIG_LIBFDT=y -CONFIG_MDIO_BOARDINFO=y -CONFIG_MIPS=y -CONFIG_MIPS_ASID_BITS=8 -CONFIG_MIPS_ASID_SHIFT=0 -CONFIG_MIPS_CLOCK_VSYSCALL=y -# CONFIG_MIPS_CMDLINE_BUILTIN_EXTEND is not set -# CONFIG_MIPS_CMDLINE_DTB_EXTEND is not set -# CONFIG_MIPS_CMDLINE_FROM_BOOTLOADER is not set -CONFIG_MIPS_CMDLINE_FROM_DTB=y -# CONFIG_MIPS_ELF_APPENDED_DTB is not set -# CONFIG_MIPS_HUGE_TLB_SUPPORT is not set -CONFIG_MIPS_L1_CACHE_SHIFT=4 -CONFIG_MIPS_L1_CACHE_SHIFT_4=y -# CONFIG_MIPS_MACHINE is not set -# CONFIG_MIPS_NO_APPENDED_DTB is not set -CONFIG_MIPS_RAW_APPENDED_DTB=y -CONFIG_MIPS_SPRAM=y -CONFIG_MODULES_USE_ELF_REL=y -# CONFIG_MTD_CFI_INTELEXT is not set -CONFIG_MTD_CMDLINE_PARTS=y -CONFIG_MTD_M25P80=y -CONFIG_MTD_PHYSMAP=y -CONFIG_MTD_SPI_NOR=y -CONFIG_MTD_SPLIT_FIRMWARE=y -CONFIG_MTD_SPLIT_LZMA_FW=y -CONFIG_MTD_SPLIT_UIMAGE_FW=y -CONFIG_MTD_SPLIT_WRGG_FW=y -CONFIG_NEED_DMA_MAP_STATE=y -CONFIG_NEED_PER_CPU_KM=y -CONFIG_NET_MEDIATEK_MDIO=y -CONFIG_NET_MEDIATEK_MDIO_RT2880=y -CONFIG_NET_MEDIATEK_RT2880=y -CONFIG_NET_MEDIATEK_SOC=y -CONFIG_NET_VENDOR_MEDIATEK=y -CONFIG_NLS=m -CONFIG_NO_GENERIC_PCI_IOPORT_MAP=y -# CONFIG_NO_IOPORT_MAP is not set -CONFIG_OF=y -CONFIG_OF_ADDRESS=y -CONFIG_OF_ADDRESS_PCI=y -CONFIG_OF_EARLY_FLATTREE=y -CONFIG_OF_FLATTREE=y -CONFIG_OF_GPIO=y -CONFIG_OF_IRQ=y -CONFIG_OF_MDIO=y -CONFIG_OF_NET=y -CONFIG_OF_PCI=y -CONFIG_OF_PCI_IRQ=y -CONFIG_PCI=y -CONFIG_PCI_DOMAINS=y -CONFIG_PCI_DRIVERS_LEGACY=y -CONFIG_PERF_USE_VMALLOC=y -CONFIG_PGTABLE_LEVELS=2 -CONFIG_PHYLIB=y -# CONFIG_PHY_RALINK_USB is not set -CONFIG_PINCTRL=y -CONFIG_PINCTRL_RT2880=y -# CONFIG_PINCTRL_SINGLE is not set -CONFIG_RALINK=y -CONFIG_RALINK_WDT=y -# CONFIG_RCU_STALL_COMMON is not set -CONFIG_RESET_CONTROLLER=y -# CONFIG_SCHED_INFO is not set -# CONFIG_SCSI_DMA is not set -# CONFIG_SERIAL_8250_FSL is not set -CONFIG_SERIAL_8250_RT288X=y -CONFIG_SERIAL_OF_PLATFORM=y -# CONFIG_SOC_MT7620 is not set -# CONFIG_SOC_MT7621 is not set -CONFIG_SOC_RT288X=y -# CONFIG_SOC_RT305X is not set -# CONFIG_SOC_RT3883 is not set -CONFIG_SPI=y -CONFIG_SPI_MASTER=y -# CONFIG_SPI_MT7621 is not set -CONFIG_SPI_RT2880=y -CONFIG_SRCU=y -CONFIG_SWCONFIG=y -CONFIG_SWPHY=y -CONFIG_SYSCTL_EXCEPTION_TRACE=y -CONFIG_SYS_HAS_CPU_MIPS32_R1=y -CONFIG_SYS_HAS_CPU_MIPS32_R2=y -CONFIG_SYS_HAS_EARLY_PRINTK=y -CONFIG_SYS_SUPPORTS_32BIT_KERNEL=y -CONFIG_SYS_SUPPORTS_ARBIT_HZ=y -CONFIG_SYS_SUPPORTS_LITTLE_ENDIAN=y -CONFIG_SYS_SUPPORTS_MIPS16=y -CONFIG_TICK_CPU_ACCOUNTING=y -CONFIG_USB=m -CONFIG_USB_COMMON=m -CONFIG_USB_EHCI_HCD=m -CONFIG_USB_EHCI_HCD_PLATFORM=m -CONFIG_USB_EHCI_PCI=m -CONFIG_USB_OHCI_HCD=m -CONFIG_USB_OHCI_HCD_PCI=m -CONFIG_USB_OHCI_HCD_PLATFORM=m -CONFIG_USB_SUPPORT=y -# CONFIG_USB_UHCI_HCD is not set -CONFIG_USE_OF=y -CONFIG_WATCHDOG_CORE=y diff --git a/target/linux/ramips/rt305x/config-4.9 b/target/linux/ramips/rt305x/config-4.9 deleted file mode 100644 index ae843f3720..0000000000 --- a/target/linux/ramips/rt305x/config-4.9 +++ /dev/null @@ -1,198 +0,0 @@ -CONFIG_ARCH_BINFMT_ELF_STATE=y -CONFIG_ARCH_CLOCKSOURCE_DATA=y -CONFIG_ARCH_DISCARD_MEMBLOCK=y -CONFIG_ARCH_HAS_ELF_RANDOMIZE=y -# CONFIG_ARCH_HAS_GCOV_PROFILE_ALL is not set -CONFIG_ARCH_HAS_RESET_CONTROLLER=y -# CONFIG_ARCH_HAS_SG_CHAIN is not set -CONFIG_ARCH_HIBERNATION_POSSIBLE=y -CONFIG_ARCH_MIGHT_HAVE_PC_PARPORT=y -CONFIG_ARCH_MIGHT_HAVE_PC_SERIO=y -CONFIG_ARCH_SUPPORTS_UPROBES=y -CONFIG_ARCH_SUSPEND_POSSIBLE=y -CONFIG_ARCH_USE_BUILTIN_BSWAP=y -CONFIG_ARCH_WANT_IPC_PARSE_VERSION=y -CONFIG_CEVT_R4K=y -CONFIG_CEVT_SYSTICK_QUIRK=y -CONFIG_CLKDEV_LOOKUP=y -CONFIG_CLKEVT_RT3352=y -CONFIG_CLKSRC_MMIO=y -CONFIG_CLKSRC_OF=y -CONFIG_CLKSRC_PROBE=y -CONFIG_CLONE_BACKWARDS=y -CONFIG_CMDLINE="rootfstype=squashfs,jffs2" -CONFIG_CMDLINE_BOOL=y -# CONFIG_CMDLINE_OVERRIDE is not set -CONFIG_CPU_GENERIC_DUMP_TLB=y -CONFIG_CPU_HAS_PREFETCH=y -CONFIG_CPU_HAS_RIXI=y -CONFIG_CPU_HAS_SYNC=y -CONFIG_CPU_LITTLE_ENDIAN=y -CONFIG_CPU_MIPS32=y -# CONFIG_CPU_MIPS32_R1 is not set -CONFIG_CPU_MIPS32_R2=y -CONFIG_CPU_MIPSR2=y -CONFIG_CPU_NEEDS_NO_SMARTMIPS_OR_MICROMIPS=y -CONFIG_CPU_R4K_CACHE_TLB=y -CONFIG_CPU_R4K_FPU=y -CONFIG_CPU_SUPPORTS_32BIT_KERNEL=y -CONFIG_CPU_SUPPORTS_HIGHMEM=y -CONFIG_CPU_SUPPORTS_MSA=y -CONFIG_CRYPTO_RNG2=y -CONFIG_CRYPTO_WORKQUEUE=y -CONFIG_CSRC_R4K=y -CONFIG_DEBUG_PINCTRL=y -CONFIG_DMA_NONCOHERENT=y -# CONFIG_DTB_RT305X_EVAL is not set -CONFIG_DTB_RT_NONE=y -CONFIG_DTC=y -CONFIG_EARLY_PRINTK=y -CONFIG_FIXED_PHY=y -CONFIG_GENERIC_ATOMIC64=y -CONFIG_GENERIC_CLOCKEVENTS=y -CONFIG_GENERIC_CMOS_UPDATE=y -CONFIG_GENERIC_IO=y -CONFIG_GENERIC_IRQ_CHIP=y -CONFIG_GENERIC_IRQ_SHOW=y -CONFIG_GENERIC_PCI_IOMAP=y -CONFIG_GENERIC_PHY=y -CONFIG_GENERIC_SCHED_CLOCK=y -CONFIG_GENERIC_SMP_IDLE_THREAD=y -CONFIG_GENERIC_TIME_VSYSCALL=y -CONFIG_GPIOLIB=y -CONFIG_GPIO_RALINK=y -CONFIG_GPIO_SYSFS=y -CONFIG_HANDLE_DOMAIN_IRQ=y -CONFIG_HARDWARE_WATCHPOINTS=y -CONFIG_HAS_DMA=y -CONFIG_HAS_IOMEM=y -CONFIG_HAS_IOPORT_MAP=y -# CONFIG_HAVE_64BIT_ALIGNED_ACCESS is not set -# CONFIG_HAVE_ARCH_BITREVERSE is not set -CONFIG_HAVE_ARCH_JUMP_LABEL=y -CONFIG_HAVE_ARCH_KGDB=y -CONFIG_HAVE_ARCH_SECCOMP_FILTER=y -CONFIG_HAVE_ARCH_TRACEHOOK=y -# CONFIG_HAVE_BOOTMEM_INFO_NODE is not set -CONFIG_HAVE_CBPF_JIT=y -CONFIG_HAVE_CC_STACKPROTECTOR=y -CONFIG_HAVE_CLK=y -CONFIG_HAVE_CONTEXT_TRACKING=y -CONFIG_HAVE_C_RECORDMCOUNT=y -CONFIG_HAVE_DEBUG_KMEMLEAK=y -CONFIG_HAVE_DEBUG_STACKOVERFLOW=y -CONFIG_HAVE_DMA_API_DEBUG=y -CONFIG_HAVE_DMA_CONTIGUOUS=y -CONFIG_HAVE_DYNAMIC_FTRACE=y -CONFIG_HAVE_FTRACE_MCOUNT_RECORD=y -CONFIG_HAVE_FUNCTION_GRAPH_TRACER=y -CONFIG_HAVE_FUNCTION_TRACER=y -CONFIG_HAVE_GENERIC_DMA_COHERENT=y -CONFIG_HAVE_IDE=y -CONFIG_HAVE_IRQ_EXIT_ON_IRQ_STACK=y -CONFIG_HAVE_IRQ_TIME_ACCOUNTING=y -CONFIG_HAVE_KVM=y -CONFIG_HAVE_LATENCYTOP_SUPPORT=y -CONFIG_HAVE_MEMBLOCK=y -CONFIG_HAVE_MEMBLOCK_NODE_MAP=y -CONFIG_HAVE_MOD_ARCH_SPECIFIC=y -CONFIG_HAVE_NET_DSA=y -CONFIG_HAVE_OPROFILE=y -CONFIG_HAVE_PERF_EVENTS=y -CONFIG_HAVE_REGS_AND_STACK_ACCESS_API=y -CONFIG_HAVE_SYSCALL_TRACEPOINTS=y -CONFIG_HAVE_VIRT_CPU_ACCOUNTING_GEN=y -CONFIG_HZ_PERIODIC=y -CONFIG_INITRAMFS_SOURCE="" -CONFIG_IRQCHIP=y -CONFIG_IRQ_DOMAIN=y -CONFIG_IRQ_FORCED_THREADING=y -CONFIG_IRQ_INTC=y -CONFIG_IRQ_MIPS_CPU=y -CONFIG_IRQ_WORK=y -CONFIG_LIBFDT=y -CONFIG_MDIO_BOARDINFO=y -CONFIG_MIPS=y -CONFIG_MIPS_ASID_BITS=8 -CONFIG_MIPS_ASID_SHIFT=0 -CONFIG_MIPS_CLOCK_VSYSCALL=y -# CONFIG_MIPS_CMDLINE_BUILTIN_EXTEND is not set -# CONFIG_MIPS_CMDLINE_DTB_EXTEND is not set -# CONFIG_MIPS_CMDLINE_FROM_BOOTLOADER is not set -CONFIG_MIPS_CMDLINE_FROM_DTB=y -# CONFIG_MIPS_ELF_APPENDED_DTB is not set -# CONFIG_MIPS_HUGE_TLB_SUPPORT is not set -CONFIG_MIPS_L1_CACHE_SHIFT=5 -# CONFIG_MIPS_MACHINE is not set -CONFIG_MIPS_NO_APPENDED_DTB=y -# CONFIG_MIPS_RAW_APPENDED_DTB is not set -CONFIG_MIPS_SPRAM=y -CONFIG_MODULES_USE_ELF_REL=y -# CONFIG_MTD_CFI_INTELEXT is not set -CONFIG_MTD_CMDLINE_PARTS=y -CONFIG_MTD_M25P80=y -CONFIG_MTD_PHYSMAP=y -CONFIG_MTD_SPI_NOR=y -CONFIG_MTD_SPI_NOR_USE_4K_SECTORS=y -CONFIG_MTD_SPI_NOR_USE_4K_SECTORS_LIMIT=16384 -CONFIG_MTD_SPLIT_FIRMWARE=y -CONFIG_MTD_SPLIT_SEAMA_FW=y -CONFIG_MTD_SPLIT_UIMAGE_FW=y -CONFIG_NEED_DMA_MAP_STATE=y -CONFIG_NEED_PER_CPU_KM=y -CONFIG_NET_MEDIATEK_ESW_RT3050=y -CONFIG_NET_MEDIATEK_RT3050=y -CONFIG_NET_MEDIATEK_SOC=y -CONFIG_NET_VENDOR_MEDIATEK=y -CONFIG_NO_GENERIC_PCI_IOPORT_MAP=y -# CONFIG_NO_IOPORT_MAP is not set -CONFIG_OF=y -CONFIG_OF_ADDRESS=y -CONFIG_OF_EARLY_FLATTREE=y -CONFIG_OF_FLATTREE=y -CONFIG_OF_GPIO=y -CONFIG_OF_IRQ=y -CONFIG_OF_MDIO=y -CONFIG_OF_NET=y -CONFIG_PCI_DRIVERS_LEGACY=y -CONFIG_PERF_USE_VMALLOC=y -CONFIG_PGTABLE_LEVELS=2 -CONFIG_PHYLIB=y -CONFIG_PHY_RALINK_USB=y -CONFIG_PINCTRL=y -CONFIG_PINCTRL_RT2880=y -# CONFIG_PINCTRL_SINGLE is not set -CONFIG_RALINK=y -# CONFIG_RALINK_ILL_ACC is not set -CONFIG_RALINK_WDT=y -# CONFIG_RCU_STALL_COMMON is not set -CONFIG_RESET_CONTROLLER=y -# CONFIG_SCHED_INFO is not set -# CONFIG_SCSI_DMA is not set -# CONFIG_SERIAL_8250_FSL is not set -CONFIG_SERIAL_8250_RT288X=y -CONFIG_SERIAL_OF_PLATFORM=y -# CONFIG_SOC_MT7620 is not set -# CONFIG_SOC_MT7621 is not set -# CONFIG_SOC_RT288X is not set -CONFIG_SOC_RT305X=y -# CONFIG_SOC_RT3883 is not set -CONFIG_SPI=y -CONFIG_SPI_MASTER=y -# CONFIG_SPI_MT7621 is not set -CONFIG_SPI_RT2880=y -CONFIG_SRCU=y -CONFIG_SWCONFIG=y -CONFIG_SWPHY=y -CONFIG_SYSCTL_EXCEPTION_TRACE=y -CONFIG_SYS_HAS_CPU_MIPS32_R1=y -CONFIG_SYS_HAS_CPU_MIPS32_R2=y -CONFIG_SYS_HAS_EARLY_PRINTK=y -CONFIG_SYS_SUPPORTS_32BIT_KERNEL=y -CONFIG_SYS_SUPPORTS_ARBIT_HZ=y -CONFIG_SYS_SUPPORTS_LITTLE_ENDIAN=y -CONFIG_SYS_SUPPORTS_MIPS16=y -CONFIG_TICK_CPU_ACCOUNTING=y -CONFIG_USB_SUPPORT=y -CONFIG_USE_OF=y -CONFIG_WATCHDOG_CORE=y diff --git a/target/linux/ramips/rt3883/config-4.9 b/target/linux/ramips/rt3883/config-4.9 deleted file mode 100644 index 3b116e560f..0000000000 --- a/target/linux/ramips/rt3883/config-4.9 +++ /dev/null @@ -1,206 +0,0 @@ -CONFIG_AR8216_PHY=y -CONFIG_ARCH_BINFMT_ELF_STATE=y -CONFIG_ARCH_CLOCKSOURCE_DATA=y -CONFIG_ARCH_DISCARD_MEMBLOCK=y -CONFIG_ARCH_HAS_ELF_RANDOMIZE=y -# CONFIG_ARCH_HAS_GCOV_PROFILE_ALL is not set -CONFIG_ARCH_HAS_RESET_CONTROLLER=y -# CONFIG_ARCH_HAS_SG_CHAIN is not set -CONFIG_ARCH_HIBERNATION_POSSIBLE=y -CONFIG_ARCH_MIGHT_HAVE_PC_PARPORT=y -CONFIG_ARCH_MIGHT_HAVE_PC_SERIO=y -CONFIG_ARCH_SUPPORTS_UPROBES=y -CONFIG_ARCH_SUSPEND_POSSIBLE=y -CONFIG_ARCH_USE_BUILTIN_BSWAP=y -CONFIG_ARCH_WANT_IPC_PARSE_VERSION=y -CONFIG_BLK_MQ_PCI=y -CONFIG_CEVT_R4K=y -# CONFIG_CEVT_SYSTICK_QUIRK is not set -CONFIG_CLKDEV_LOOKUP=y -CONFIG_CLONE_BACKWARDS=y -CONFIG_CMDLINE="rootfstype=squashfs,jffs2" -CONFIG_CMDLINE_BOOL=y -# CONFIG_CMDLINE_OVERRIDE is not set -CONFIG_CPU_GENERIC_DUMP_TLB=y -CONFIG_CPU_HAS_PREFETCH=y -CONFIG_CPU_HAS_RIXI=y -CONFIG_CPU_HAS_SYNC=y -CONFIG_CPU_LITTLE_ENDIAN=y -CONFIG_CPU_MIPS32=y -# CONFIG_CPU_MIPS32_R1 is not set -CONFIG_CPU_MIPS32_R2=y -CONFIG_CPU_MIPSR2=y -CONFIG_CPU_NEEDS_NO_SMARTMIPS_OR_MICROMIPS=y -CONFIG_CPU_R4K_CACHE_TLB=y -CONFIG_CPU_R4K_FPU=y -CONFIG_CPU_SUPPORTS_32BIT_KERNEL=y -CONFIG_CPU_SUPPORTS_HIGHMEM=y -CONFIG_CPU_SUPPORTS_MSA=y -CONFIG_CRYPTO_RNG2=y -CONFIG_CRYPTO_WORKQUEUE=y -CONFIG_CSRC_R4K=y -CONFIG_DEBUG_PINCTRL=y -CONFIG_DMA_NONCOHERENT=y -# CONFIG_DTB_RT3883_EVAL is not set -CONFIG_DTB_RT_NONE=y -CONFIG_DTC=y -CONFIG_EARLY_PRINTK=y -CONFIG_ETHERNET_PACKET_MANGLE=y -CONFIG_FIXED_PHY=y -CONFIG_GENERIC_ATOMIC64=y -CONFIG_GENERIC_CLOCKEVENTS=y -CONFIG_GENERIC_CMOS_UPDATE=y -CONFIG_GENERIC_IO=y -CONFIG_GENERIC_IRQ_CHIP=y -CONFIG_GENERIC_IRQ_SHOW=y -CONFIG_GENERIC_PCI_IOMAP=y -CONFIG_GENERIC_PHY=y -CONFIG_GENERIC_SCHED_CLOCK=y -CONFIG_GENERIC_SMP_IDLE_THREAD=y -CONFIG_GENERIC_TIME_VSYSCALL=y -CONFIG_GPIOLIB=y -CONFIG_GPIO_RALINK=y -CONFIG_GPIO_SYSFS=y -CONFIG_HANDLE_DOMAIN_IRQ=y -CONFIG_HARDWARE_WATCHPOINTS=y -CONFIG_HAS_DMA=y -CONFIG_HAS_IOMEM=y -CONFIG_HAS_IOPORT_MAP=y -# CONFIG_HAVE_64BIT_ALIGNED_ACCESS is not set -# CONFIG_HAVE_ARCH_BITREVERSE is not set -CONFIG_HAVE_ARCH_JUMP_LABEL=y -CONFIG_HAVE_ARCH_KGDB=y -CONFIG_HAVE_ARCH_SECCOMP_FILTER=y -CONFIG_HAVE_ARCH_TRACEHOOK=y -# CONFIG_HAVE_BOOTMEM_INFO_NODE is not set -CONFIG_HAVE_CBPF_JIT=y -CONFIG_HAVE_CC_STACKPROTECTOR=y -CONFIG_HAVE_CLK=y -CONFIG_HAVE_CONTEXT_TRACKING=y -CONFIG_HAVE_C_RECORDMCOUNT=y -CONFIG_HAVE_DEBUG_KMEMLEAK=y -CONFIG_HAVE_DEBUG_STACKOVERFLOW=y -CONFIG_HAVE_DMA_API_DEBUG=y -CONFIG_HAVE_DMA_CONTIGUOUS=y -CONFIG_HAVE_DYNAMIC_FTRACE=y -CONFIG_HAVE_FTRACE_MCOUNT_RECORD=y -CONFIG_HAVE_FUNCTION_GRAPH_TRACER=y -CONFIG_HAVE_FUNCTION_TRACER=y -CONFIG_HAVE_GENERIC_DMA_COHERENT=y -CONFIG_HAVE_IDE=y -CONFIG_HAVE_IRQ_EXIT_ON_IRQ_STACK=y -CONFIG_HAVE_IRQ_TIME_ACCOUNTING=y -CONFIG_HAVE_KVM=y -CONFIG_HAVE_LATENCYTOP_SUPPORT=y -CONFIG_HAVE_MEMBLOCK=y -CONFIG_HAVE_MEMBLOCK_NODE_MAP=y -CONFIG_HAVE_MOD_ARCH_SPECIFIC=y -CONFIG_HAVE_NET_DSA=y -CONFIG_HAVE_OPROFILE=y -CONFIG_HAVE_PERF_EVENTS=y -CONFIG_HAVE_REGS_AND_STACK_ACCESS_API=y -CONFIG_HAVE_SYSCALL_TRACEPOINTS=y -CONFIG_HAVE_VIRT_CPU_ACCOUNTING_GEN=y -CONFIG_HW_HAS_PCI=y -CONFIG_HZ_PERIODIC=y -CONFIG_INITRAMFS_SOURCE="" -CONFIG_IRQCHIP=y -CONFIG_IRQ_DOMAIN=y -CONFIG_IRQ_FORCED_THREADING=y -CONFIG_IRQ_INTC=y -CONFIG_IRQ_MIPS_CPU=y -CONFIG_IRQ_WORK=y -CONFIG_LIBFDT=y -CONFIG_MDIO_BOARDINFO=y -CONFIG_MIPS=y -CONFIG_MIPS_ASID_BITS=8 -CONFIG_MIPS_ASID_SHIFT=0 -CONFIG_MIPS_CLOCK_VSYSCALL=y -# CONFIG_MIPS_CMDLINE_BUILTIN_EXTEND is not set -# CONFIG_MIPS_CMDLINE_DTB_EXTEND is not set -# CONFIG_MIPS_CMDLINE_FROM_BOOTLOADER is not set -CONFIG_MIPS_CMDLINE_FROM_DTB=y -# CONFIG_MIPS_ELF_APPENDED_DTB is not set -# CONFIG_MIPS_HUGE_TLB_SUPPORT is not set -CONFIG_MIPS_L1_CACHE_SHIFT=5 -# CONFIG_MIPS_MACHINE is not set -CONFIG_MIPS_NO_APPENDED_DTB=y -# CONFIG_MIPS_RAW_APPENDED_DTB is not set -CONFIG_MIPS_SPRAM=y -CONFIG_MODULES_USE_ELF_REL=y -# CONFIG_MTD_CFI_INTELEXT is not set -CONFIG_MTD_CMDLINE_PARTS=y -CONFIG_MTD_M25P80=y -CONFIG_MTD_PHYSMAP=y -CONFIG_MTD_SPI_NOR=y -CONFIG_MTD_SPI_NOR_USE_4K_SECTORS=y -CONFIG_MTD_SPI_NOR_USE_4K_SECTORS_LIMIT=16384 -CONFIG_MTD_SPLIT_FIRMWARE=y -CONFIG_MTD_SPLIT_SEAMA_FW=y -CONFIG_MTD_SPLIT_UIMAGE_FW=y -CONFIG_NEED_DMA_MAP_STATE=y -CONFIG_NEED_PER_CPU_KM=y -CONFIG_NET_MEDIATEK_MDIO=y -CONFIG_NET_MEDIATEK_MDIO_RT2880=y -CONFIG_NET_MEDIATEK_RT3883=y -CONFIG_NET_MEDIATEK_SOC=y -CONFIG_NET_VENDOR_MEDIATEK=y -CONFIG_NO_GENERIC_PCI_IOPORT_MAP=y -# CONFIG_NO_IOPORT_MAP is not set -CONFIG_OF=y -CONFIG_OF_ADDRESS=y -CONFIG_OF_ADDRESS_PCI=y -CONFIG_OF_EARLY_FLATTREE=y -CONFIG_OF_FLATTREE=y -CONFIG_OF_GPIO=y -CONFIG_OF_IRQ=y -CONFIG_OF_MDIO=y -CONFIG_OF_NET=y -CONFIG_OF_PCI=y -CONFIG_OF_PCI_IRQ=y -CONFIG_PCI=y -CONFIG_PCI_DOMAINS=y -CONFIG_PCI_DRIVERS_LEGACY=y -CONFIG_PERF_USE_VMALLOC=y -CONFIG_PGTABLE_LEVELS=2 -CONFIG_PHYLIB=y -CONFIG_PHY_RALINK_USB=y -CONFIG_PINCTRL=y -CONFIG_PINCTRL_RT2880=y -# CONFIG_PINCTRL_SINGLE is not set -CONFIG_RALINK=y -CONFIG_RALINK_WDT=y -# CONFIG_RCU_STALL_COMMON is not set -CONFIG_RESET_CONTROLLER=y -CONFIG_RTL8366_SMI=y -CONFIG_RTL8367B_PHY=y -CONFIG_RTL8367_PHY=y -# CONFIG_SCHED_INFO is not set -# CONFIG_SCSI_DMA is not set -# CONFIG_SERIAL_8250_FSL is not set -CONFIG_SERIAL_8250_RT288X=y -CONFIG_SERIAL_OF_PLATFORM=y -# CONFIG_SOC_MT7620 is not set -# CONFIG_SOC_MT7621 is not set -# CONFIG_SOC_RT288X is not set -# CONFIG_SOC_RT305X is not set -CONFIG_SOC_RT3883=y -CONFIG_SPI=y -CONFIG_SPI_MASTER=y -# CONFIG_SPI_MT7621 is not set -CONFIG_SPI_RT2880=y -CONFIG_SRCU=y -CONFIG_SWCONFIG=y -CONFIG_SWPHY=y -CONFIG_SYSCTL_EXCEPTION_TRACE=y -CONFIG_SYS_HAS_CPU_MIPS32_R1=y -CONFIG_SYS_HAS_CPU_MIPS32_R2=y -CONFIG_SYS_HAS_EARLY_PRINTK=y -CONFIG_SYS_SUPPORTS_32BIT_KERNEL=y -CONFIG_SYS_SUPPORTS_ARBIT_HZ=y -CONFIG_SYS_SUPPORTS_LITTLE_ENDIAN=y -CONFIG_SYS_SUPPORTS_MIPS16=y -CONFIG_TICK_CPU_ACCOUNTING=y -CONFIG_USB_SUPPORT=y -CONFIG_USE_OF=y -CONFIG_WATCHDOG_CORE=y |