From 716ca530e1c4515d8683c9d5be3d56b301758b66 Mon Sep 17 00:00:00 2001 From: James <> Date: Wed, 4 Nov 2015 11:49:21 +0000 Subject: trunk-47381 --- .../files/board/zyxel/nbg460n/Makefile | 46 ++ .../files/board/zyxel/nbg460n/config.mk | 1 + .../files/board/zyxel/nbg460n/lowlevel_init.S | 39 + .../files/board/zyxel/nbg460n/nbg460n.c | 96 +++ .../files/board/zyxel/nbg460n/u-boot.lds | 42 ++ .../uboot-ar71xx/files/cpu/mips/ar71xx_serial.c | 177 +++++ .../boot/uboot-ar71xx/files/drivers/net/ag71xx.c | 809 +++++++++++++++++++++ .../boot/uboot-ar71xx/files/drivers/net/ag71xx.h | 374 ++++++++++ .../uboot-ar71xx/files/drivers/net/phy/rtl8366.h | 188 +++++ .../files/drivers/net/phy/rtl8366_mii.c | 786 ++++++++++++++++++++ .../uboot-ar71xx/files/drivers/spi/ar71xx_spi.c | 191 +++++ .../uboot-ar71xx/files/include/asm-mips/ar71xx.h | 515 +++++++++++++ .../files/include/asm-mips/ar71xx_gpio.h | 65 ++ .../uboot-ar71xx/files/include/configs/nbg460n.h | 136 ++++ 14 files changed, 3465 insertions(+) create mode 100644 package/boot/uboot-ar71xx/files/board/zyxel/nbg460n/Makefile create mode 100644 package/boot/uboot-ar71xx/files/board/zyxel/nbg460n/config.mk create mode 100644 package/boot/uboot-ar71xx/files/board/zyxel/nbg460n/lowlevel_init.S create mode 100644 package/boot/uboot-ar71xx/files/board/zyxel/nbg460n/nbg460n.c create mode 100644 package/boot/uboot-ar71xx/files/board/zyxel/nbg460n/u-boot.lds create mode 100644 package/boot/uboot-ar71xx/files/cpu/mips/ar71xx_serial.c create mode 100644 package/boot/uboot-ar71xx/files/drivers/net/ag71xx.c create mode 100644 package/boot/uboot-ar71xx/files/drivers/net/ag71xx.h create mode 100644 package/boot/uboot-ar71xx/files/drivers/net/phy/rtl8366.h create mode 100644 package/boot/uboot-ar71xx/files/drivers/net/phy/rtl8366_mii.c create mode 100644 package/boot/uboot-ar71xx/files/drivers/spi/ar71xx_spi.c create mode 100644 package/boot/uboot-ar71xx/files/include/asm-mips/ar71xx.h create mode 100644 package/boot/uboot-ar71xx/files/include/asm-mips/ar71xx_gpio.h create mode 100644 package/boot/uboot-ar71xx/files/include/configs/nbg460n.h (limited to 'package/boot/uboot-ar71xx/files') diff --git a/package/boot/uboot-ar71xx/files/board/zyxel/nbg460n/Makefile b/package/boot/uboot-ar71xx/files/board/zyxel/nbg460n/Makefile new file mode 100644 index 0000000..b0a385b --- /dev/null +++ b/package/boot/uboot-ar71xx/files/board/zyxel/nbg460n/Makefile @@ -0,0 +1,46 @@ +# +# (C) Copyright 2003-2008 +# Wolfgang Denk, DENX Software Engineering, wd@denx.de. +# +# See file CREDITS for list of people who contributed to this +# project. +# +# 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. +# +# 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., 59 Temple Place, Suite 330, Boston, +# MA 02111-1307 USA +# + +include $(TOPDIR)/config.mk + +LIB = $(obj)lib$(BOARD).a + +COBJS-y += $(BOARD).o +SOBJS-y += lowlevel_init.o + +SRCS := $(SOBJS-y:.o=.S) $(COBJS-y:.o=.c) +OBJS := $(addprefix $(obj),$(COBJS-y)) +SOBJS := $(addprefix $(obj),$(SOBJS-y)) + +$(LIB): $(obj).depend $(OBJS) $(SOBJS) + $(AR) $(ARFLAGS) $@ $(OBJS) $(SOBJS) + + +######################################################################### + +# defines $(obj).depend target +include $(SRCTREE)/rules.mk + +sinclude $(obj).depend + +######################################################################### diff --git a/package/boot/uboot-ar71xx/files/board/zyxel/nbg460n/config.mk b/package/boot/uboot-ar71xx/files/board/zyxel/nbg460n/config.mk new file mode 100644 index 0000000..e042e78 --- /dev/null +++ b/package/boot/uboot-ar71xx/files/board/zyxel/nbg460n/config.mk @@ -0,0 +1 @@ +TEXT_BASE = 0x81E00000 diff --git a/package/boot/uboot-ar71xx/files/board/zyxel/nbg460n/lowlevel_init.S b/package/boot/uboot-ar71xx/files/board/zyxel/nbg460n/lowlevel_init.S new file mode 100644 index 0000000..83084c8 --- /dev/null +++ b/package/boot/uboot-ar71xx/files/board/zyxel/nbg460n/lowlevel_init.S @@ -0,0 +1,39 @@ +/* + * (C) Copyright 2010 + * Michael Kurz . + * + * See file CREDITS for list of people who contributed to this + * project. + * + * 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. + * + * 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., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +#include +#include +#include +#include +#include + + + +.globl lowlevel_init +/* + All done by Bootbase, nothing to do +*/ +lowlevel_init: + jr ra + nop + diff --git a/package/boot/uboot-ar71xx/files/board/zyxel/nbg460n/nbg460n.c b/package/boot/uboot-ar71xx/files/board/zyxel/nbg460n/nbg460n.c new file mode 100644 index 0000000..03a479d --- /dev/null +++ b/package/boot/uboot-ar71xx/files/board/zyxel/nbg460n/nbg460n.c @@ -0,0 +1,96 @@ +/* + * (C) Copyright 2010 + * Michael Kurz . + * + * See file CREDITS for list of people who contributed to this + * project. + * + * 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. + * + * 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., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +#include +#include +#include +#include +#include +#include +#include + +#define NBG460N_WAN_LED 19 + +phys_size_t initdram(int board_type) +{ + return (32*1024*1024); +} + +int checkboard(void) +{ + // Set pin 19 to 1, to stop WAN LED blinking + ar71xx_setpindir(NBG460N_WAN_LED, 1); + ar71xx_setpin(NBG460N_WAN_LED, 1); + + printf("U-boot on Zyxel NBG460N\n"); + return 0; +} + +void _machine_restart(void) +{ + for (;;) { + writel((RESET_MODULE_FULL_CHIP | RESET_MODULE_DDR), + KSEG1ADDR(AR71XX_RESET_BASE + AR91XX_RESET_REG_RESET_MODULE)); + readl(KSEG1ADDR(AR71XX_RESET_BASE + AR91XX_RESET_REG_RESET_MODULE)); + } +} + +int board_eth_init(bd_t *bis) +{ + char *phynames[] = {RTL8366_DEVNAME, RTL8366_DEVNAME}; + u16 phyids[] = {RTL8366_LANPHY_ID, RTL8366_WANPHY_ID}; + u16 phyfixed[] = {1, 0}; + + if (ag71xx_register(bis, phynames, phyids, phyfixed) <= 0) + return -1; + + if (rtl8366s_initialize()) + return -1; + + if (rtl8366_mii_register(bis)) + return -1; + + return 0; +} + +int misc_init_r(void) { + uint8_t macaddr[6]; + uint8_t enetaddr[6]; + + debug("Testing mac addresses\n"); + + memcpy(macaddr, (uint8_t *) CONFIG_ETHADDR_ADDR, 6); + + if (!eth_getenv_enetaddr("ethaddr", enetaddr)) { + debug("Setting eth0 mac addr to %pM\n", macaddr); + eth_setenv_enetaddr("ethaddr", macaddr); + } + + if (!eth_getenv_enetaddr("eth1addr", enetaddr)) { + macaddr[5] += 1; + debug("Setting eth1 mac addr to %pM\n", macaddr); + eth_setenv_enetaddr("eth1addr", macaddr); + } + + return 0; +} diff --git a/package/boot/uboot-ar71xx/files/board/zyxel/nbg460n/u-boot.lds b/package/boot/uboot-ar71xx/files/board/zyxel/nbg460n/u-boot.lds new file mode 100644 index 0000000..8dc2b76 --- /dev/null +++ b/package/boot/uboot-ar71xx/files/board/zyxel/nbg460n/u-boot.lds @@ -0,0 +1,42 @@ +OUTPUT_FORMAT("elf32-tradbigmips", "elf32-tradbigmips", "elf32-tradbigmips") +OUTPUT_ARCH(mips) +ENTRY(_start) +SECTIONS +{ + . = 0x00000000; + + . = ALIGN(4); + .text : + { + *(.text) + } + + . = ALIGN(4); + .rodata : { *(.rodata) } + + . = ALIGN(4); + .data : { *(.data) } + + . = ALIGN(4); + .sdata : { *(.sdata) } + + _gp = ALIGN(16); + + __got_start = .; + .got : { *(.got) } + __got_end = .; + + .sdata : { *(.sdata) } + + __u_boot_cmd_start = .; + .u_boot_cmd : { *(.u_boot_cmd) } + __u_boot_cmd_end = .; + + uboot_end_data = .; + num_got_entries = (__got_end - __got_start) >> 2; + + . = ALIGN(4); + .sbss : { *(.sbss) } + .bss : { *(.bss) } + uboot_end = .; +} diff --git a/package/boot/uboot-ar71xx/files/cpu/mips/ar71xx_serial.c b/package/boot/uboot-ar71xx/files/cpu/mips/ar71xx_serial.c new file mode 100644 index 0000000..f093318 --- /dev/null +++ b/package/boot/uboot-ar71xx/files/cpu/mips/ar71xx_serial.c @@ -0,0 +1,177 @@ +/* + * (C) Copyright 2010 + * Michael Kurz . + * + * See file CREDITS for list of people who contributed to this + * project. + * + * 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. + * + * 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., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +#include +#include +#include +#include + +#define REG_SIZE 4 + +/* === END OF CONFIG === */ + +/* register offset */ +#define OFS_RCV_BUFFER (0*REG_SIZE) +#define OFS_TRANS_HOLD (0*REG_SIZE) +#define OFS_SEND_BUFFER (0*REG_SIZE) +#define OFS_INTR_ENABLE (1*REG_SIZE) +#define OFS_INTR_ID (2*REG_SIZE) +#define OFS_DATA_FORMAT (3*REG_SIZE) +#define OFS_LINE_CONTROL (3*REG_SIZE) +#define OFS_MODEM_CONTROL (4*REG_SIZE) +#define OFS_RS232_OUTPUT (4*REG_SIZE) +#define OFS_LINE_STATUS (5*REG_SIZE) +#define OFS_MODEM_STATUS (6*REG_SIZE) +#define OFS_RS232_INPUT (6*REG_SIZE) +#define OFS_SCRATCH_PAD (7*REG_SIZE) + +#define OFS_DIVISOR_LSB (0*REG_SIZE) +#define OFS_DIVISOR_MSB (1*REG_SIZE) + +#define UART16550_READ(y) readl(KSEG1ADDR(AR71XX_UART_BASE+y)) +#define UART16550_WRITE(x, z) writel(z, KSEG1ADDR((AR71XX_UART_BASE+x))) + +void +ar71xx_sys_frequency(u32 *cpu_freq, u32 *ddr_freq, u32 *ahb_freq) +{ +#ifndef CONFIG_AR91XX + u32 pll, pll_div, cpu_div, ahb_div, ddr_div, freq; + + pll = readl(KSEG1ADDR(AR71XX_PLL_REG_CPU_CONFIG + AR71XX_PLL_BASE)); + + pll_div = + ((pll & AR71XX_PLL_DIV_MASK) >> AR71XX_PLL_DIV_SHIFT) + 1; + + cpu_div = + ((pll & AR71XX_CPU_DIV_MASK) >> AR71XX_CPU_DIV_SHIFT) + 1; + + ddr_div = + ((pll & AR71XX_DDR_DIV_MASK) >> AR71XX_DDR_DIV_SHIFT) + 1; + + ahb_div = + (((pll & AR71XX_AHB_DIV_MASK) >> AR71XX_AHB_DIV_SHIFT) + 1)*2; + + freq = pll_div * 40000000; + + if (cpu_freq) + *cpu_freq = freq/cpu_div; + + if (ddr_freq) + *ddr_freq = freq/ddr_div; + + if (ahb_freq) + *ahb_freq = (freq/cpu_div)/ahb_div; + +#else + u32 pll, pll_div, ahb_div, ddr_div, freq; + + pll = readl(KSEG1ADDR(AR91XX_PLL_REG_CPU_CONFIG + AR71XX_PLL_BASE)); + + pll_div = + ((pll & AR91XX_PLL_DIV_MASK) >> AR91XX_PLL_DIV_SHIFT); + + ddr_div = + ((pll & AR91XX_DDR_DIV_MASK) >> AR91XX_DDR_DIV_SHIFT) + 1; + + ahb_div = + (((pll & AR91XX_AHB_DIV_MASK) >> AR91XX_AHB_DIV_SHIFT) + 1)*2; + + freq = pll_div * 5000000; + + if (cpu_freq) + *cpu_freq = freq; + + if (ddr_freq) + *ddr_freq = freq/ddr_div; + + if (ahb_freq) + *ahb_freq = freq/ahb_div; +#endif +} + + +int serial_init(void) +{ + u32 div; + u32 ahb_freq = 100000000; + + ar71xx_sys_frequency (0, 0, &ahb_freq); + div = ahb_freq/(16 * CONFIG_BAUDRATE); + + // enable uart pins +#ifndef CONFIG_AR91XX + writel(AR71XX_GPIO_FUNC_UART_EN, KSEG1ADDR(AR71XX_GPIO_BASE + GPIO_REG_FUNC)); +#else + writel(AR91XX_GPIO_FUNC_UART_EN, KSEG1ADDR(AR71XX_GPIO_BASE + GPIO_REG_FUNC)); +#endif + + /* set DIAB bit */ + UART16550_WRITE(OFS_LINE_CONTROL, 0x80); + + /* set divisor */ + UART16550_WRITE(OFS_DIVISOR_LSB, (div & 0xff)); + UART16550_WRITE(OFS_DIVISOR_MSB, ((div >> 8) & 0xff)); + + /* clear DIAB bit*/ + UART16550_WRITE(OFS_LINE_CONTROL, 0x00); + + /* set data format */ + UART16550_WRITE(OFS_DATA_FORMAT, 0x3); + + UART16550_WRITE(OFS_INTR_ENABLE, 0); + + return 0; +} + +int serial_tstc (void) +{ + return(UART16550_READ(OFS_LINE_STATUS) & 0x1); +} + +int serial_getc(void) +{ + while(!serial_tstc()); + + return UART16550_READ(OFS_RCV_BUFFER); +} + + +void serial_putc(const char byte) +{ + if (byte == '\n') serial_putc ('\r'); + + while (((UART16550_READ(OFS_LINE_STATUS)) & 0x20) == 0x0); + UART16550_WRITE(OFS_SEND_BUFFER, byte); +} + +void serial_setbrg (void) +{ +} + +void serial_puts (const char *s) +{ + while (*s) + { + serial_putc (*s++); + } +} diff --git a/package/boot/uboot-ar71xx/files/drivers/net/ag71xx.c b/package/boot/uboot-ar71xx/files/drivers/net/ag71xx.c new file mode 100644 index 0000000..b3324c0 --- /dev/null +++ b/package/boot/uboot-ar71xx/files/drivers/net/ag71xx.c @@ -0,0 +1,809 @@ +/* + * Atheros AR71xx built-in ethernet mac driver + * + * Copyright (C) 2010 Michael Kurz + * Copyright (C) 2008-2010 Gabor Juhos + * Copyright (C) 2008 Imre Kaloz + * + * Based on Atheros' AG7100 driver + * + * 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 +#include +#include +#include + +#include + +#include "ag71xx.h" + +#ifdef AG71XX_DEBUG +#define DBG(fmt,args...) printf(fmt ,##args) +#else +#define DBG(fmt,args...) +#endif + + +static struct ag71xx agtable[] = { + { + .mac_base = KSEG1ADDR(AR71XX_GE0_BASE), + .mii_ctrl = KSEG1ADDR(AR71XX_MII_BASE + MII_REG_MII0_CTRL), + .mii_if = CONFIG_AG71XX_MII0_IIF, + } , { + .mac_base = KSEG1ADDR(AR71XX_GE1_BASE), + .mii_ctrl = KSEG1ADDR(AR71XX_MII_BASE + MII_REG_MII1_CTRL), + .mii_if = CONFIG_AG71XX_MII1_IIF, + } +}; + +static int ag71xx_ring_alloc(struct ag71xx_ring *ring, unsigned int size) +{ + int err; + int i; + int rsize; + + ring->desc_size = sizeof(struct ag71xx_desc); + if (ring->desc_size % (CONFIG_SYS_CACHELINE_SIZE)) { + rsize = roundup(ring->desc_size, CONFIG_SYS_CACHELINE_SIZE); + DBG("ag71xx: ring %p, desc size %u rounded to %u\n", + ring, ring->desc_size, + rsize); + ring->desc_size = rsize; + } + + ring->descs_cpu = (u8 *) malloc((size * ring->desc_size) + + CONFIG_SYS_CACHELINE_SIZE - 1); + if (!ring->descs_cpu) { + err = -1; + goto err; + } + ring->descs_cpu = (u8 *) UNCACHED_SDRAM((((u32) ring->descs_cpu + + CONFIG_SYS_CACHELINE_SIZE - 1) & ~(CONFIG_SYS_CACHELINE_SIZE - 1))); + ring->descs_dma = (u8 *) virt_to_phys(ring->descs_cpu); + + ring->size = size; + + ring->buf = malloc(size * sizeof(*ring->buf)); + if (!ring->buf) { + err = -1; + goto err; + } + memset(ring->buf, 0, size * sizeof(*ring->buf)); + + for (i = 0; i < size; i++) { + ring->buf[i].desc = + (struct ag71xx_desc *)&ring->descs_cpu[i * ring->desc_size]; + DBG("ag71xx: ring %p, desc %d at %p\n", + ring, i, ring->buf[i].desc); + } + + flush_cache( (u32) ring->buf, size * sizeof(*ring->buf)); + + return 0; + + err: + return err; +} + +static void ag71xx_ring_tx_init(struct ag71xx *ag) +{ + struct ag71xx_ring *ring = &ag->tx_ring; + int i; + + for (i = 0; i < AG71XX_TX_RING_SIZE; i++) { + ring->buf[i].desc->next = (u32) virt_to_phys((ring->descs_dma + + ring->desc_size * ((i + 1) % AG71XX_TX_RING_SIZE))); + + ring->buf[i].desc->ctrl = DESC_EMPTY; + ring->buf[i].skb = NULL; + } + + ring->curr = 0; +} + +static void ag71xx_ring_rx_clean(struct ag71xx *ag) +{ + struct ag71xx_ring *ring = &ag->rx_ring; + int i; + + if (!ring->buf) + return; + + for (i = 0; i < AG71XX_RX_RING_SIZE; i++) { + ring->buf[i].desc->data = (u32) virt_to_phys(NetRxPackets[i]); + flush_cache((u32) NetRxPackets[i], PKTSIZE_ALIGN); + ring->buf[i].desc->ctrl = DESC_EMPTY; + } + + ring->curr = 0; +} + +static int ag71xx_ring_rx_init(struct ag71xx *ag) +{ + struct ag71xx_ring *ring = &ag->rx_ring; + unsigned int i; + + for (i = 0; i < AG71XX_RX_RING_SIZE; i++) { + ring->buf[i].desc->next = (u32) virt_to_phys((ring->descs_dma + + ring->desc_size * ((i + 1) % AG71XX_RX_RING_SIZE))); + + DBG("ag71xx: RX desc at %p, next is %08x\n", + ring->buf[i].desc, + ring->buf[i].desc->next); + } + + for (i = 0; i < AG71XX_RX_RING_SIZE; i++) { + ring->buf[i].desc->data = (u32) virt_to_phys(NetRxPackets[i]); + ring->buf[i].desc->ctrl = DESC_EMPTY; + } + + ring->curr = 0; + + return 0; +} + +static int ag71xx_rings_init(struct ag71xx *ag) +{ + int ret; + + ret = ag71xx_ring_alloc(&ag->tx_ring, AG71XX_TX_RING_SIZE); + if (ret) + return ret; + + ag71xx_ring_tx_init(ag); + + ret = ag71xx_ring_alloc(&ag->rx_ring, AG71XX_RX_RING_SIZE); + if (ret) + return ret; + + ret = ag71xx_ring_rx_init(ag); + return ret; +} + +static void ar71xx_set_pll(u32 cfg_reg, u32 pll_reg, u32 pll_val, u32 shift) +{ + uint32_t base = KSEG1ADDR(AR71XX_PLL_BASE); + u32 t; + + t = readl(base + cfg_reg); + t &= ~(3 << shift); + t |= (2 << shift); + writel(t, base + cfg_reg); + udelay(100); + + writel(pll_val, base + pll_reg); + + t |= (3 << shift); + writel(t, base + cfg_reg); + udelay(100); + + t &= ~(3 << shift); + writel(t, base + cfg_reg); + udelay(100); + + debug("ar71xx: pll_reg %#x: %#x\n", (unsigned int)(base + pll_reg), + readl(base + pll_reg)); +} + +static void ar91xx_set_pll_ge0(int speed) +{ + //u32 val = ar71xx_get_eth_pll(0, speed); + u32 pll_val; + + switch (speed) { + case SPEED_10: + pll_val = 0x00441099; + break; + case SPEED_100: + pll_val = 0x13000a44; + break; + case SPEED_1000: + pll_val = 0x1a000000; + break; + default: + BUG(); + } + + ar71xx_set_pll(AR91XX_PLL_REG_ETH_CONFIG, AR91XX_PLL_REG_ETH0_INT_CLOCK, + pll_val, AR91XX_ETH0_PLL_SHIFT); +} + +static void ar91xx_set_pll_ge1(int speed) +{ + //u32 val = ar71xx_get_eth_pll(1, speed); + u32 pll_val; + + switch (speed) { + case SPEED_10: + pll_val = 0x00441099; + break; + case SPEED_100: + pll_val = 0x13000a44; + break; + case SPEED_1000: + pll_val = 0x1a000000; + break; + default: + BUG(); + } + + ar71xx_set_pll(AR91XX_PLL_REG_ETH_CONFIG, AR91XX_PLL_REG_ETH1_INT_CLOCK, + pll_val, AR91XX_ETH1_PLL_SHIFT); +} + +static void ag71xx_hw_set_macaddr(struct ag71xx *ag, unsigned char *mac) +{ + u32 t; + + t = (((u32) mac[5]) << 24) | (((u32) mac[4]) << 16) + | (((u32) mac[3]) << 8) | ((u32) mac[2]); + + ag71xx_wr(ag, AG71XX_REG_MAC_ADDR1, t); + + t = (((u32) mac[1]) << 24) | (((u32) mac[0]) << 16); + ag71xx_wr(ag, AG71XX_REG_MAC_ADDR2, t); +} + +static void ag71xx_dma_reset(struct ag71xx *ag) +{ + u32 val; + int i; + + DBG("%s: txdesc reg: 0x%08x rxdesc reg: 0x%08x\n", + ag->dev->name, + ag71xx_rr(ag, AG71XX_REG_TX_DESC), + ag71xx_rr(ag, AG71XX_REG_RX_DESC)); + + /* stop RX and TX */ + ag71xx_wr(ag, AG71XX_REG_RX_CTRL, 0); + ag71xx_wr(ag, AG71XX_REG_TX_CTRL, 0); + + /* clear descriptor addresses */ + ag71xx_wr(ag, AG71XX_REG_TX_DESC, 0); + ag71xx_wr(ag, AG71XX_REG_RX_DESC, 0); + + /* clear pending RX/TX interrupts */ + for (i = 0; i < 256; i++) { + ag71xx_wr(ag, AG71XX_REG_RX_STATUS, RX_STATUS_PR); + ag71xx_wr(ag, AG71XX_REG_TX_STATUS, TX_STATUS_PS); + } + + /* clear pending errors */ + ag71xx_wr(ag, AG71XX_REG_RX_STATUS, RX_STATUS_BE | RX_STATUS_OF); + ag71xx_wr(ag, AG71XX_REG_TX_STATUS, TX_STATUS_BE | TX_STATUS_UR); + + val = ag71xx_rr(ag, AG71XX_REG_RX_STATUS); + if (val) + printf("%s: unable to clear DMA Rx status: %08x\n", + ag->dev->name, val); + + val = ag71xx_rr(ag, AG71XX_REG_TX_STATUS); + + /* mask out reserved bits */ + val &= ~0xff000000; + + if (val) + printf("%s: unable to clear DMA Tx status: %08x\n", + ag->dev->name, val); +} + +static void ag71xx_halt(struct eth_device *dev) +{ + struct ag71xx *ag = (struct ag71xx *) dev->priv; + + /* stop RX engine */ + ag71xx_wr(ag, AG71XX_REG_RX_CTRL, 0); + + ag71xx_dma_reset(ag); +} + +#define MAX_WAIT 1000 + +static int ag71xx_send(struct eth_device *dev, volatile void *packet, + int length) +{ + struct ag71xx *ag = (struct ag71xx *) dev->priv; + struct ag71xx_ring *ring = &ag->tx_ring; + struct ag71xx_desc *desc; + int i; + + i = ring->curr % AG71XX_TX_RING_SIZE; + desc = ring->buf[i].desc; + + if (!ag71xx_desc_empty(desc)) { + printf("%s: tx buffer full\n", ag->dev->name); + return 1; + } + + flush_cache((u32) packet, length); + desc->data = (u32) virt_to_phys(packet); + desc->ctrl = (length & DESC_PKTLEN_M); + + DBG("%s: sending %#08x length %#08x\n", + ag->dev->name, desc->data, desc->ctrl); + + ring->curr++; + if (ring->curr >= AG71XX_TX_RING_SIZE){ + ring->curr = 0; + } + + /* enable TX engine */ + ag71xx_wr(ag, AG71XX_REG_TX_CTRL, TX_CTRL_TXE); + + for (i = 0; i < MAX_WAIT; i++) + { + if (ag71xx_desc_empty(desc)) + break; + udelay(10); + } + if (i == MAX_WAIT) { + printf("%s: tx timed out!\n", ag->dev->name); + return -1; + } + + /* disable TX engine */ + ag71xx_wr(ag, AG71XX_REG_TX_CTRL, 0); + desc->data = 0; + desc->ctrl = DESC_EMPTY; + + return 0; +} + +static int ag71xx_recv(struct eth_device *dev) +{ + struct ag71xx *ag = (struct ag71xx *) dev->priv; + struct ag71xx_ring *ring = &ag->rx_ring; + + for (;;) { + unsigned int i = ring->curr % AG71XX_RX_RING_SIZE; + struct ag71xx_desc *desc = ring->buf[i].desc; + int pktlen; + + if (ag71xx_desc_empty(desc)) + break; + + DBG("%s: rx packets, curr=%u\n", dev->name, ring->curr); + + pktlen = ag71xx_desc_pktlen(desc); + pktlen -= ETH_FCS_LEN; + + + NetReceive(NetRxPackets[i] , pktlen); + flush_cache( (u32) NetRxPackets[i], PKTSIZE_ALIGN); + + ring->buf[i].desc->ctrl = DESC_EMPTY; + ring->curr++; + if (ring->curr >= AG71XX_RX_RING_SIZE){ + ring->curr = 0; + } + + } + + if ((ag71xx_rr(ag, AG71XX_REG_RX_CTRL) & RX_CTRL_RXE) == 0) { + /* start RX engine */ + ag71xx_wr(ag, AG71XX_REG_RX_CTRL, RX_CTRL_RXE); + } + + return 0; +} + +#ifdef AG71XX_DEBUG +static char *ag71xx_speed_str(struct ag71xx *ag) +{ + switch (ag->speed) { + case SPEED_1000: + return "1000"; + case SPEED_100: + return "100"; + case SPEED_10: + return "10"; + } + + return "?"; +} +#endif + +void ag71xx_link_adjust(struct ag71xx *ag) +{ + u32 cfg2; + u32 ifctl; + u32 fifo5; + u32 mii_speed; + + if (!ag->link) { + DBG("%s: link down\n", ag->dev->name); + return; + } + + cfg2 = ag71xx_rr(ag, AG71XX_REG_MAC_CFG2); + cfg2 &= ~(MAC_CFG2_IF_1000 | MAC_CFG2_IF_10_100 | MAC_CFG2_FDX); + cfg2 |= (ag->duplex) ? MAC_CFG2_FDX : 0; + + ifctl = ag71xx_rr(ag, AG71XX_REG_MAC_IFCTL); + ifctl &= ~(MAC_IFCTL_SPEED); + + fifo5 = ag71xx_rr(ag, AG71XX_REG_FIFO_CFG5); + fifo5 &= ~FIFO_CFG5_BM; + + switch (ag->speed) { + case SPEED_1000: + mii_speed = MII_CTRL_SPEED_1000; + cfg2 |= MAC_CFG2_IF_1000; + fifo5 |= FIFO_CFG5_BM; + break; + case SPEED_100: + mii_speed = MII_CTRL_SPEED_100; + cfg2 |= MAC_CFG2_IF_10_100; + ifctl |= MAC_IFCTL_SPEED; + break; + case SPEED_10: + mii_speed = MII_CTRL_SPEED_10; + cfg2 |= MAC_CFG2_IF_10_100; + break; + default: + BUG(); + return; + } + + ag71xx_wr(ag, AG71XX_REG_FIFO_CFG3, 0x00780fff); + + if (ag->macNum == 0) + ar91xx_set_pll_ge0(ag->speed); + else + ar91xx_set_pll_ge1(ag->speed); + + ag71xx_mii_ctrl_set_speed(ag, mii_speed); + + ag71xx_wr(ag, AG71XX_REG_MAC_CFG2, cfg2); + ag71xx_wr(ag, AG71XX_REG_FIFO_CFG5, fifo5); + ag71xx_wr(ag, AG71XX_REG_MAC_IFCTL, ifctl); + + DBG("%s: link up (%sMbps/%s duplex)\n", + ag->dev->name, + ag71xx_speed_str(ag), + (1 == ag->duplex) ? "Full" : "Half"); + + DBG("%s: fifo_cfg0=%#x, fifo_cfg1=%#x, fifo_cfg2=%#x\n", + ag->dev->name, + ag71xx_rr(ag, AG71XX_REG_FIFO_CFG0), + ag71xx_rr(ag, AG71XX_REG_FIFO_CFG1), + ag71xx_rr(ag, AG71XX_REG_FIFO_CFG2)); + + DBG("%s: fifo_cfg3=%#x, fifo_cfg4=%#x, fifo_cfg5=%#x\n", + ag->dev->name, + ag71xx_rr(ag, AG71XX_REG_FIFO_CFG3), + ag71xx_rr(ag, AG71XX_REG_FIFO_CFG4), + ag71xx_rr(ag, AG71XX_REG_FIFO_CFG5)); + + DBG("%s: mac_cfg2=%#x, mac_ifctl=%#x, mii_ctrl=%#x\n", + ag->dev->name, + ag71xx_rr(ag, AG71XX_REG_MAC_CFG2), + ag71xx_rr(ag, AG71XX_REG_MAC_IFCTL), + ag71xx_mii_ctrl_rr(ag)); +} + +#if defined(CONFIG_MII) || defined(CONFIG_CMD_MII) +static int ag71xx_getMiiSpeed(struct ag71xx *ag) +{ + uint16_t phyreg, cap; + + if (miiphy_read(ag->phyname, ag->phyid, + PHY_BMSR, &phyreg)) { + puts("PHY_BMSR read failed, assuming no link\n"); + return -1; + } + + if ((phyreg & PHY_BMSR_LS) == 0) { + return -1; + } + + if (miiphy_read(ag->phyname, ag->phyid, + PHY_1000BTSR, &phyreg)) + return -1; + + if (phyreg & PHY_1000BTSR_1000FD) { + ag->speed = SPEED_1000; + ag->duplex = 1; + } else if (phyreg & PHY_1000BTSR_1000HD) { + ag->speed = SPEED_1000; + ag->duplex = 0; + } else { + if (miiphy_read(ag->phyname, ag->phyid, + PHY_ANAR, &cap)) + return -1; + + if (miiphy_read(ag->phyname, ag->phyid, + PHY_ANLPAR, &phyreg)) + return -1; + + cap &= phyreg; + if (cap & PHY_ANLPAR_TXFD) { + ag->speed = SPEED_100; + ag->duplex = 1; + } else if (cap & PHY_ANLPAR_TX) { + ag->speed = SPEED_100; + ag->duplex = 0; + } else if (cap & PHY_ANLPAR_10FD) { + ag->speed = SPEED_10; + ag->duplex = 1; + } else { + ag->speed = SPEED_10; + ag->duplex = 0; + } + } + + ag->link = 1; + + return 0; +} +#endif + +static int ag71xx_hw_start(struct eth_device *dev, bd_t * bd) +{ + struct ag71xx *ag = (struct ag71xx *) dev->priv; + + ag71xx_dma_reset(ag); + + ag71xx_ring_rx_clean(ag); + ag71xx_ring_tx_init(ag); + + ag71xx_wr(ag, AG71XX_REG_TX_DESC, + (u32) virt_to_phys(ag->tx_ring.descs_dma)); + ag71xx_wr(ag, AG71XX_REG_RX_DESC, + (u32) virt_to_phys(ag->rx_ring.descs_dma)); + + ag71xx_hw_set_macaddr(ag, ag->dev->enetaddr); + + if (ag->phyfixed) { + ag->link = 1; + ag->duplex = 1; + ag->speed = SPEED_1000; + } else { + +#if (defined(CONFIG_MII) || defined(CONFIG_CMD_MII)) + if (ag71xx_getMiiSpeed(ag)) + return -1; +#else + /* only fixed, without mii */ + return -1; +#endif + + } + ag71xx_link_adjust(ag); + + DBG("%s: txdesc reg: %#08x rxdesc reg: %#08x\n", + ag->dev->name, + ag71xx_rr(ag, AG71XX_REG_TX_DESC), + ag71xx_rr(ag, AG71XX_REG_RX_DESC)); + + /* start RX engine */ + ag71xx_wr(ag, AG71XX_REG_RX_CTRL, RX_CTRL_RXE); + + return 0; +} + +#define FIFO_CFG0_INIT (FIFO_CFG0_ALL << FIFO_CFG0_ENABLE_SHIFT) + +#define FIFO_CFG4_INIT (FIFO_CFG4_DE | FIFO_CFG4_DV | FIFO_CFG4_FC | \ + FIFO_CFG4_CE | FIFO_CFG4_CR | FIFO_CFG4_LM | \ + FIFO_CFG4_LO | FIFO_CFG4_OK | FIFO_CFG4_MC | \ + FIFO_CFG4_BC | FIFO_CFG4_DR | FIFO_CFG4_LE | \ + FIFO_CFG4_CF | FIFO_CFG4_PF | FIFO_CFG4_UO | \ + FIFO_CFG4_VT) + +#define FIFO_CFG5_INIT (FIFO_CFG5_DE | FIFO_CFG5_DV | FIFO_CFG5_FC | \ + FIFO_CFG5_CE | FIFO_CFG5_LO | FIFO_CFG5_OK | \ + FIFO_CFG5_MC | FIFO_CFG5_BC | FIFO_CFG5_DR | \ + FIFO_CFG5_CF | FIFO_CFG5_PF | FIFO_CFG5_VT | \ + FIFO_CFG5_LE | FIFO_CFG5_FT | FIFO_CFG5_16 | \ + FIFO_CFG5_17 | FIFO_CFG5_SF) + +static int ag71xx_hw_init(struct ag71xx *ag) +{ + int ret = 0; + uint32_t reg; + uint32_t mask, mii_type; + + if (ag->macNum == 0) { + mask = (RESET_MODULE_GE0_MAC | RESET_MODULE_GE0_PHY); + mii_type = 0x13; + } else { + mask = (RESET_MODULE_GE1_MAC | RESET_MODULE_GE1_PHY); + mii_type = 0x11; + } + + // mac soft reset + ag71xx_sb(ag, AG71XX_REG_MAC_CFG1, MAC_CFG1_SR); + udelay(20); + + // device stop + reg = ar71xx_reset_rr(AR91XX_RESET_REG_RESET_MODULE); + ar71xx_reset_wr(AR91XX_RESET_REG_RESET_MODULE, reg | mask); + udelay(100 * 1000); + + // device start + reg = ar71xx_reset_rr(AR91XX_RESET_REG_RESET_MODULE); + ar71xx_reset_wr(AR91XX_RESET_REG_RESET_MODULE, reg & ~mask); + udelay(100 * 1000); + + /* setup MAC configuration registers */ + ag71xx_wr(ag, AG71XX_REG_MAC_CFG1, (MAC_CFG1_RXE | MAC_CFG1_TXE)); + + ag71xx_sb(ag, AG71XX_REG_MAC_CFG2, + MAC_CFG2_PAD_CRC_EN | MAC_CFG2_LEN_CHECK); + + /* setup FIFO configuration register 0 */ + ag71xx_wr(ag, AG71XX_REG_FIFO_CFG0, FIFO_CFG0_INIT); + + /* setup MII interface type */ + ag71xx_mii_ctrl_set_if(ag, ag->mii_if); + + /* setup mdio clock divisor */ + ag71xx_wr(ag, AG71XX_REG_MII_CFG, MII_CFG_CLK_DIV_20); + + /* setup FIFO configuration registers */ + ag71xx_sb(ag, AG71XX_REG_FIFO_CFG4, FIFO_CFG4_INIT); + ag71xx_wr(ag, AG71XX_REG_FIFO_CFG1, 0x0fff0000); + ag71xx_wr(ag, AG71XX_REG_FIFO_CFG2, 0x00001fff); + ag71xx_wr(ag, AG71XX_REG_FIFO_CFG5, FIFO_CFG5_INIT); + + ag71xx_dma_reset(ag); + + ret = ag71xx_rings_init(ag); + if (ret) + return -1; + + ag71xx_wr(ag, AG71XX_REG_TX_DESC, + (u32) virt_to_phys(ag->tx_ring.descs_dma)); + ag71xx_wr(ag, AG71XX_REG_RX_DESC, + (u32) virt_to_phys(ag->rx_ring.descs_dma)); + + ag71xx_hw_set_macaddr(ag, ag->dev->enetaddr); + + return 0; +} + +#if defined(CONFIG_MII) || defined(CONFIG_CMD_MII) +#define AG71XX_MDIO_RETRY 1000 +#define AG71XX_MDIO_DELAY 5 + +static inline struct ag71xx *ag71xx_name2mac(char *devname) +{ + if (strcmp(devname, agtable[0].dev->name) == 0) + return &agtable[0]; + else if (strcmp(devname, agtable[1].dev->name) == 0) + return &agtable[1]; + else + return NULL; +} + +static inline void ag71xx_mdio_wr(struct ag71xx *ag, unsigned reg, + u32 value) +{ + uint32_t r; + + r = ag->mac_base + reg; + writel(value, r); + + /* flush write */ + (void) readl(r); +} + +static inline u32 ag71xx_mdio_rr(struct ag71xx *ag, unsigned reg) +{ + return readl(ag->mac_base + reg); +} + +static int ag71xx_mdio_read(char *devname, unsigned char addr, + unsigned char reg, unsigned short *val) +{ + struct ag71xx *ag = ag71xx_name2mac(devname); + uint16_t regData; + int i; + + ag71xx_mdio_wr(ag, AG71XX_REG_MII_CMD, MII_CMD_WRITE); + ag71xx_mdio_wr(ag, AG71XX_REG_MII_ADDR, + ((addr & 0xff) << MII_ADDR_SHIFT) | (reg & 0xff)); + ag71xx_mdio_wr(ag, AG71XX_REG_MII_CMD, MII_CMD_READ); + + i = AG71XX_MDIO_RETRY; + while (ag71xx_mdio_rr(ag, AG71XX_REG_MII_IND) & MII_IND_BUSY) { + if (i-- == 0) { + printf("%s: mii_read timed out\n", + ag->dev->name); + return -1; + } + udelay(AG71XX_MDIO_DELAY); + } + + regData = (uint16_t) ag71xx_mdio_rr(ag, AG71XX_REG_MII_STATUS) & 0xffff; + ag71xx_mdio_wr(ag, AG71XX_REG_MII_CMD, MII_CMD_WRITE); + + DBG("mii_read: addr=%04x, reg=%04x, value=%04x\n", addr, reg, regData); + + if (val) + *val = regData; + + return 0; +} + +static int ag71xx_mdio_write(char *devname, unsigned char addr, + unsigned char reg, unsigned short val) +{ + struct ag71xx *ag = ag71xx_name2mac(devname); + int i; + + if (ag == NULL) + return 1; + + DBG("mii_write: addr=%04x, reg=%04x, value=%04x\n", addr, reg, val); + + ag71xx_mdio_wr(ag, AG71XX_REG_MII_ADDR, + ((addr & 0xff) << MII_ADDR_SHIFT) | (reg & 0xff)); + ag71xx_mdio_wr(ag, AG71XX_REG_MII_CTRL, val); + + i = AG71XX_MDIO_RETRY; + while (ag71xx_mdio_rr(ag, AG71XX_REG_MII_IND) & MII_IND_BUSY) { + if (i-- == 0) { + printf("%s: mii_write timed out\n", + ag->dev->name); + break; + } + udelay(AG71XX_MDIO_DELAY); + } + + return 0; +} +#endif + +int ag71xx_register(bd_t * bis, char *phyname[], uint16_t phyid[], uint16_t phyfixed[]) +{ + int i, num = 0; + u8 used_ports[MAX_AG71XX_DEVS] = CONFIG_AG71XX_PORTS; + + for (i = 0; i < MAX_AG71XX_DEVS; i++) { + /*skip if port is configured not to use */ + if (used_ports[i] == 0) + continue; + + agtable[i].dev = malloc(sizeof(struct eth_device)); + if (agtable[i].dev == NULL) { + puts("malloc failed\n"); + return 0; + } + memset(agtable[i].dev, 0, sizeof(struct eth_device)); + sprintf(agtable[i].dev->name, "eth%d", i); + + agtable[i].dev->iobase = 0; + agtable[i].dev->init = ag71xx_hw_start; + agtable[i].dev->halt = ag71xx_halt; + agtable[i].dev->send = ag71xx_send; + agtable[i].dev->recv = ag71xx_recv; + agtable[i].dev->priv = (void *) (&agtable[i]); + agtable[i].macNum = i; + eth_register(agtable[i].dev); +#if defined(CONFIG_MII) || defined(CONFIG_CMD_MII) + + if ((phyname == NULL) || (phyid == NULL) || (phyfixed == NULL)) + return -1; + + agtable[i].phyname = strdup(phyname[i]); + agtable[i].phyid = phyid[i]; + agtable[i].phyfixed = phyfixed[i]; + + miiphy_register(agtable[i].dev->name, ag71xx_mdio_read, + ag71xx_mdio_write); +#endif + + if (ag71xx_hw_init(&agtable[i])) + continue; + + num++; + } + + return num; +} diff --git a/package/boot/uboot-ar71xx/files/drivers/net/ag71xx.h b/package/boot/uboot-ar71xx/files/drivers/net/ag71xx.h new file mode 100644 index 0000000..edce429 --- /dev/null +++ b/package/boot/uboot-ar71xx/files/drivers/net/ag71xx.h @@ -0,0 +1,374 @@ +/* + * Atheros AR71xx built-in ethernet mac driver + * + * Copyright (C) 2008-2010 Gabor Juhos + * Copyright (C) 2008 Imre Kaloz + * + * Based on Atheros' AG7100 driver + * + * 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 __AG71XX_H +#define __AG71XX_H + +#include +#include + +#include + +// controller has 2 ports +#define MAX_AG71XX_DEVS 2 + +#define ETH_FCS_LEN 4 + +#define SPEED_10 10 +#define SPEED_100 100 +#define SPEED_1000 1000 + + +#define AG71XX_INT_ERR (AG71XX_INT_RX_BE | AG71XX_INT_TX_BE) +#define AG71XX_INT_TX (AG71XX_INT_TX_PS) +#define AG71XX_INT_RX (AG71XX_INT_RX_PR | AG71XX_INT_RX_OF) + +#define AG71XX_INT_POLL (AG71XX_INT_RX | AG71XX_INT_TX) +#define AG71XX_INT_INIT (AG71XX_INT_ERR | AG71XX_INT_POLL) + +#define AG71XX_TX_FIFO_LEN 2048 +#define AG71XX_TX_MTU_LEN 1536 +#define AG71XX_RX_PKT_RESERVE 64 +#define AG71XX_RX_PKT_SIZE \ + (AG71XX_RX_PKT_RESERVE + ETH_HLEN + ETH_FRAME_LEN + ETH_FCS_LEN) + +#ifndef CONFIG_SYS_RX_ETH_BUFFER +#define AG71XX_TX_RING_SIZE 4 +#define AG71XX_RX_RING_SIZE 4 +#else +#define AG71XX_TX_RING_SIZE CONFIG_SYS_RX_ETH_BUFFER +#define AG71XX_RX_RING_SIZE CONFIG_SYS_RX_ETH_BUFFER +#endif + +#define AG71XX_TX_THRES_STOP (AG71XX_TX_RING_SIZE - 4) +#define AG71XX_TX_THRES_WAKEUP \ + (AG71XX_TX_RING_SIZE - (AG71XX_TX_RING_SIZE / 4)) + + + + +struct ag71xx_desc { + u32 data; + u32 ctrl; +#define DESC_EMPTY BIT(31) +#define DESC_MORE BIT(24) +#define DESC_PKTLEN_M 0xfff + u32 next; + u32 pad; +} __attribute__((aligned(4))); + +struct ag71xx_buf { + struct sk_buff *skb; + struct ag71xx_desc *desc; + dma_addr_t dma_addr; + u32 pad; +}; + +struct ag71xx_ring { + struct ag71xx_buf *buf; + u8 *descs_cpu; + u8 *descs_dma; + unsigned int desc_size; + unsigned int curr; + unsigned int size; +}; + +struct ag71xx { + uint32_t mac_base; + uint32_t mii_ctrl; + + struct eth_device *dev; + + struct ag71xx_ring rx_ring; + struct ag71xx_ring tx_ring; + + char *phyname; + u16 phyid; + u16 phyfixed; + uint32_t link; + uint32_t speed; + int32_t duplex; + uint32_t macNum; + uint32_t mii_if; +}; + +void ag71xx_link_adjust(struct ag71xx *ag); + +int ag71xx_phy_connect(struct ag71xx *ag); +void ag71xx_phy_disconnect(struct ag71xx *ag); +void ag71xx_phy_start(struct ag71xx *ag); +void ag71xx_phy_stop(struct ag71xx *ag); + +static inline int ag71xx_desc_empty(struct ag71xx_desc *desc) +{ + return ((desc->ctrl & DESC_EMPTY) != 0); +} + +static inline int ag71xx_desc_pktlen(struct ag71xx_desc *desc) +{ + return (desc->ctrl & DESC_PKTLEN_M); +} + +/* Register offsets */ +#define AG71XX_REG_MAC_CFG1 0x0000 +#define AG71XX_REG_MAC_CFG2 0x0004 +#define AG71XX_REG_MAC_IPG 0x0008 +#define AG71XX_REG_MAC_HDX 0x000c +#define AG71XX_REG_MAC_MFL 0x0010 +#define AG71XX_REG_MII_CFG 0x0020 +#define AG71XX_REG_MII_CMD 0x0024 +#define AG71XX_REG_MII_ADDR 0x0028 +#define AG71XX_REG_MII_CTRL 0x002c +#define AG71XX_REG_MII_STATUS 0x0030 +#define AG71XX_REG_MII_IND 0x0034 +#define AG71XX_REG_MAC_IFCTL 0x0038 +#define AG71XX_REG_MAC_ADDR1 0x0040 +#define AG71XX_REG_MAC_ADDR2 0x0044 +#define AG71XX_REG_FIFO_CFG0 0x0048 +#define AG71XX_REG_FIFO_CFG1 0x004c +#define AG71XX_REG_FIFO_CFG2 0x0050 +#define AG71XX_REG_FIFO_CFG3 0x0054 +#define AG71XX_REG_FIFO_CFG4 0x0058 +#define AG71XX_REG_FIFO_CFG5 0x005c +#define AG71XX_REG_FIFO_RAM0 0x0060 +#define AG71XX_REG_FIFO_RAM1 0x0064 +#define AG71XX_REG_FIFO_RAM2 0x0068 +#define AG71XX_REG_FIFO_RAM3 0x006c +#define AG71XX_REG_FIFO_RAM4 0x0070 +#define AG71XX_REG_FIFO_RAM5 0x0074 +#define AG71XX_REG_FIFO_RAM6 0x0078 +#define AG71XX_REG_FIFO_RAM7 0x007c + +#define AG71XX_REG_TX_CTRL 0x0180 +#define AG71XX_REG_TX_DESC 0x0184 +#define AG71XX_REG_TX_STATUS 0x0188 +#define AG71XX_REG_RX_CTRL 0x018c +#define AG71XX_REG_RX_DESC 0x0190 +#define AG71XX_REG_RX_STATUS 0x0194 +#define AG71XX_REG_INT_ENABLE 0x0198 +#define AG71XX_REG_INT_STATUS 0x019c + +#define MAC_CFG1_TXE BIT(0) /* Tx Enable */ +#define MAC_CFG1_STX BIT(1) /* Synchronize Tx Enable */ +#define MAC_CFG1_RXE BIT(2) /* Rx Enable */ +#define MAC_CFG1_SRX BIT(3) /* Synchronize Rx Enable */ +#define MAC_CFG1_TFC BIT(4) /* Tx Flow Control Enable */ +#define MAC_CFG1_RFC BIT(5) /* Rx Flow Control Enable */ +#define MAC_CFG1_LB BIT(8) /* Loopback mode */ +#define MAC_CFG1_SR BIT(31) /* Soft Reset */ + +#define MAC_CFG2_FDX BIT(0) +#define MAC_CFG2_CRC_EN BIT(1) +#define MAC_CFG2_PAD_CRC_EN BIT(2) +#define MAC_CFG2_LEN_CHECK BIT(4) +#define MAC_CFG2_HUGE_FRAME_EN BIT(5) +#define MAC_CFG2_IF_1000 BIT(9) +#define MAC_CFG2_IF_10_100 BIT(8) + +#define FIFO_CFG0_WTM BIT(0) /* Watermark Module */ +#define FIFO_CFG0_RXS BIT(1) /* Rx System Module */ +#define FIFO_CFG0_RXF BIT(2) /* Rx Fabric Module */ +#define FIFO_CFG0_TXS BIT(3) /* Tx System Module */ +#define FIFO_CFG0_TXF BIT(4) /* Tx Fabric Module */ +#define FIFO_CFG0_ALL (FIFO_CFG0_WTM | FIFO_CFG0_RXS | FIFO_CFG0_RXF \ + | FIFO_CFG0_TXS | FIFO_CFG0_TXF) + +#define FIFO_CFG0_ENABLE_SHIFT 8 + +#define FIFO_CFG4_DE BIT(0) /* Drop Event */ +#define FIFO_CFG4_DV BIT(1) /* RX_DV Event */ +#define FIFO_CFG4_FC BIT(2) /* False Carrier */ +#define FIFO_CFG4_CE BIT(3) /* Code Error */ +#define FIFO_CFG4_CR BIT(4) /* CRC error */ +#define FIFO_CFG4_LM BIT(5) /* Length Mismatch */ +#define FIFO_CFG4_LO BIT(6) /* Length out of range */ +#define FIFO_CFG4_OK BIT(7) /* Packet is OK */ +#define FIFO_CFG4_MC BIT(8) /* Multicast Packet */ +#define FIFO_CFG4_BC BIT(9) /* Broadcast Packet */ +#define FIFO_CFG4_DR BIT(10) /* Dribble */ +#define FIFO_CFG4_LE BIT(11) /* Long Event */ +#define FIFO_CFG4_CF BIT(12) /* Control Frame */ +#define FIFO_CFG4_PF BIT(13) /* Pause Frame */ +#define FIFO_CFG4_UO BIT(14) /* Unsupported Opcode */ +#define FIFO_CFG4_VT BIT(15) /* VLAN tag detected */ +#define FIFO_CFG4_FT BIT(16) /* Frame Truncated */ +#define FIFO_CFG4_UC BIT(17) /* Unicast Packet */ + +#define FIFO_CFG5_DE BIT(0) /* Drop Event */ +#define FIFO_CFG5_DV BIT(1) /* RX_DV Event */ +#define FIFO_CFG5_FC BIT(2) /* False Carrier */ +#define FIFO_CFG5_CE BIT(3) /* Code Error */ +#define FIFO_CFG5_LM BIT(4) /* Length Mismatch */ +#define FIFO_CFG5_LO BIT(5) /* Length Out of Range */ +#define FIFO_CFG5_OK BIT(6) /* Packet is OK */ +#define FIFO_CFG5_MC BIT(7) /* Multicast Packet */ +#define FIFO_CFG5_BC BIT(8) /* Broadcast Packet */ +#define FIFO_CFG5_DR BIT(9) /* Dribble */ +#define FIFO_CFG5_CF BIT(10) /* Control Frame */ +#define FIFO_CFG5_PF BIT(11) /* Pause Frame */ +#define FIFO_CFG5_UO BIT(12) /* Unsupported Opcode */ +#define FIFO_CFG5_VT BIT(13) /* VLAN tag detected */ +#define FIFO_CFG5_LE BIT(14) /* Long Event */ +#define FIFO_CFG5_FT BIT(15) /* Frame Truncated */ +#define FIFO_CFG5_16 BIT(16) /* unknown */ +#define FIFO_CFG5_17 BIT(17) /* unknown */ +#define FIFO_CFG5_SF BIT(18) /* Short Frame */ +#define FIFO_CFG5_BM BIT(19) /* Byte Mode */ + +#define AG71XX_INT_TX_PS BIT(0) +#define AG71XX_INT_TX_UR BIT(1) +#define AG71XX_INT_TX_BE BIT(3) +#define AG71XX_INT_RX_PR BIT(4) +#define AG71XX_INT_RX_OF BIT(6) +#define AG71XX_INT_RX_BE BIT(7) + +#define MAC_IFCTL_SPEED BIT(16) + +#define MII_CFG_CLK_DIV_4 0 +#define MII_CFG_CLK_DIV_6 2 +#define MII_CFG_CLK_DIV_8 3 +#define MII_CFG_CLK_DIV_10 4 +#define MII_CFG_CLK_DIV_14 5 +#define MII_CFG_CLK_DIV_20 6 +#define MII_CFG_CLK_DIV_28 7 +#define MII_CFG_RESET BIT(31) + +#define MII_CMD_WRITE 0x0 +#define MII_CMD_READ 0x1 +#define MII_ADDR_SHIFT 8 +#define MII_IND_BUSY BIT(0) +#define MII_IND_INVALID BIT(2) + +#define TX_CTRL_TXE BIT(0) /* Tx Enable */ + +#define TX_STATUS_PS BIT(0) /* Packet Sent */ +#define TX_STATUS_UR BIT(1) /* Tx Underrun */ +#define TX_STATUS_BE BIT(3) /* Bus Error */ + +#define RX_CTRL_RXE BIT(0) /* Rx Enable */ + +#define RX_STATUS_PR BIT(0) /* Packet Received */ +#define RX_STATUS_OF BIT(2) /* Rx Overflow */ +#define RX_STATUS_BE BIT(3) /* Bus Error */ + +#define MII_CTRL_IF_MASK 3 +#define MII_CTRL_SPEED_SHIFT 4 +#define MII_CTRL_SPEED_MASK 3 +#define MII_CTRL_SPEED_10 0 +#define MII_CTRL_SPEED_100 1 +#define MII_CTRL_SPEED_1000 2 + +static inline void ag71xx_wr(struct ag71xx *ag, unsigned reg, u32 value) +{ + __raw_writel(value, ag->mac_base + reg); + /* flush write */ + (void) __raw_readl(ag->mac_base + reg); +} + +static inline u32 ag71xx_rr(struct ag71xx *ag, unsigned reg) +{ + return __raw_readl(ag->mac_base + reg); +} + +static inline void ag71xx_sb(struct ag71xx *ag, unsigned reg, u32 mask) +{ + uint32_t r; + + r = ag->mac_base + reg; + __raw_writel(__raw_readl(r) | mask, r); + /* flush write */ + (void)__raw_readl(r); +} + +static inline void ag71xx_cb(struct ag71xx *ag, unsigned reg, u32 mask) +{ + uint32_t r; + + r = ag->mac_base + reg; + __raw_writel(__raw_readl(r) & ~mask, r); + /* flush write */ + (void) __raw_readl(r); +} + +static inline void ag71xx_int_enable(struct ag71xx *ag, u32 ints) +{ + ag71xx_sb(ag, AG71XX_REG_INT_ENABLE, ints); +} + +static inline void ag71xx_int_disable(struct ag71xx *ag, u32 ints) +{ + ag71xx_cb(ag, AG71XX_REG_INT_ENABLE, ints); +} + +static inline void ag71xx_mii_ctrl_wr(struct ag71xx *ag, u32 value) +{ + __raw_writel(value, ag->mii_ctrl); + + /* flush write */ + __raw_readl(ag->mii_ctrl); +} + +static inline u32 ag71xx_mii_ctrl_rr(struct ag71xx *ag) +{ + return __raw_readl(ag->mii_ctrl); +} + +static void inline ag71xx_mii_ctrl_set_if(struct ag71xx *ag, + unsigned int mii_if) +{ + u32 t; + + t = ag71xx_mii_ctrl_rr(ag); + t &= ~(MII_CTRL_IF_MASK); + t |= (mii_if & MII_CTRL_IF_MASK); + ag71xx_mii_ctrl_wr(ag, t); +} + +static void inline ag71xx_mii_ctrl_set_speed(struct ag71xx *ag, + unsigned int speed) +{ + u32 t; + + t = ag71xx_mii_ctrl_rr(ag); + t &= ~(MII_CTRL_SPEED_MASK << MII_CTRL_SPEED_SHIFT); + t |= (speed & MII_CTRL_SPEED_MASK) << MII_CTRL_SPEED_SHIFT; + ag71xx_mii_ctrl_wr(ag, t); +} + +#ifdef CONFIG_AG71XX_AR8216_SUPPORT +void ag71xx_add_ar8216_header(struct ag71xx *ag, struct sk_buff *skb); +int ag71xx_remove_ar8216_header(struct ag71xx *ag, struct sk_buff *skb, + int pktlen); +static inline int ag71xx_has_ar8216(struct ag71xx *ag) +{ + return ag71xx_get_pdata(ag)->has_ar8216; +} +#else +static inline void ag71xx_add_ar8216_header(struct ag71xx *ag, + struct sk_buff *skb) +{ +} + +static inline int ag71xx_remove_ar8216_header(struct ag71xx *ag, + struct sk_buff *skb, + int pktlen) +{ + return 0; +} +static inline int ag71xx_has_ar8216(struct ag71xx *ag) +{ + return 0; +} +#endif + +#endif /* _AG71XX_H */ diff --git a/package/boot/uboot-ar71xx/files/drivers/net/phy/rtl8366.h b/package/boot/uboot-ar71xx/files/drivers/net/phy/rtl8366.h new file mode 100644 index 0000000..f0567dd --- /dev/null +++ b/package/boot/uboot-ar71xx/files/drivers/net/phy/rtl8366.h @@ -0,0 +1,188 @@ +/* + * (C) Copyright 2010 + * Michael Kurz . + * + * See file CREDITS for list of people who contributed to this + * project. + * + * 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. + * + * 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., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +#ifndef RTL8366_MII_H +#define RTL8366_MII_H + +#define MII_CONTROL_REG 0 +#define MII_STATUS_REG 1 +#define MII_PHY_ID0 2 +#define MII_PHY_ID1 3 +#define MII_LOCAL_CAP 4 +#define MII_REMOTE_CAP 5 +#define MII_EXT_AUTONEG 6 +#define MII_LOCAL_NEXT_PAGE 7 +#define MII_REMOTE_NEXT_PAGE 8 +#define MII_GIGA_CONTROL 9 +#define MII_GIGA_STATUS 10 +#define MII_EXT_STATUS_REG 15 + +/* Control register */ +#define MII_CONTROL_1000MBPS 6 +#define MII_CONTROL_COLL_TEST 7 +#define MII_CONTROL_FULLDUPLEX 8 +#define MII_CONTROL_RENEG 9 +#define MII_CONTROL_ISOLATE 10 +#define MII_CONTROL_POWERDOWN 11 +#define MII_CONTROL_AUTONEG 12 +#define MII_CONTROL_100MBPS 13 +#define MII_CONTROL_LOOPBACK 14 +#define MII_CONTROL_RESET 15 + +/* Status/Extended status register */ +/* Basic status */ +#define MII_STATUS_CAPABILITY 0 +#define MII_STATUS_JABBER 1 +#define MII_STATUS_LINK_UP 2 +#define MII_STATUS_AUTONEG_ABLE 3 +#define MII_STATUS_REMOTE_FAULT 4 +#define MII_STATUS_AUTONEG_DONE 5 +#define MII_STATUS_NO_PREAMBLE 6 +#define MII_STATUS_RESERVED 7 +#define MII_STATUS_EXTENDED 8 +#define MII_STATUS_100_T2_HALF 9 +#define MII_STATUS_100_T2_FULL 10 +#define MII_STATUS_10_TX_HALF 11 +#define MII_STATUS_10_TX_FULL 12 +#define MII_STATUS_100_TX_HALF 13 +#define MII_STATUS_100_TX_FULL 14 +#define MII_STATUS_100_T4 15 + +#define MII_GIGA_CONTROL_HALF 8 +#define MII_GIGA_CONTROL_FULL 9 +#define MII_GIGA_STATUS_HALF 10 +#define MII_GIGA_STATUS_FULL 11 + +/* Extended status */ +#define MII_STATUS_1000_T_HALF 12 +#define MII_STATUS_1000_T_FULL 13 +#define MII_STATUS_1000_X_HALF 14 +#define MII_STATUS_1000_X_FULL 15 + +/* Local/Remmote capability register */ +#define MII_CAP_10BASE_TX 5 +#define MII_CAP_10BASE_TX_FULL 6 +#define MII_CAP_100BASE_TX 7 +#define MII_CAP_100BASE_TX_FULL 8 +#define MII_CAP_100BASE_T4 9 +#define MII_CAP_SYMM_PAUSE 10 +#define MII_CAP_ASYMM_PAUSE 11 +#define MII_CAP_RESERVED 12 +#define MII_CAP_REMOTE_FAULT 13 +#define MII_CAP_ACKNOWLEDGE 14 +#define MII_CAP_NEXT_PAGE 15 +#define MII_CAP_IEEE_802_3 0x0001 + +#define MII_LINK_MODE_MASK 0x1f + +#define REALTEK_RTL8366_CHIP_ID0 0x001C +#define REALTEK_RTL8366_CHIP_ID1 0xC940 +#define REALTEK_RTL8366_CHIP_ID1_MP 0xC960 + +#define REALTEK_MIN_PORT_ID 0 +#define REALTEK_MAX_PORT_ID 5 +#define REALTEK_MIN_PHY_ID REALTEK_MIN_PORT_ID +#define REALTEK_MAX_PHY_ID 4 +#define REALTEK_CPU_PORT_ID REALTEK_MAX_PORT_ID +#define REALTEK_PHY_PORT_MASK ((1<<(REALTEK_MAX_PHY_ID+1)) - (1<. + * + * See file CREDITS for list of people who contributed to this + * project. + * + * 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. + * + * 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., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + + +#include +#include +#include +#include +#include MII_GPIOINCLUDE + +#include "rtl8366.h" + +#ifdef DEBUG_RTL8366 + #define DBG(fmt,args...) printf (fmt ,##args) +#else + #define DBG(fmt,args...) +#endif + + +//------------------------------------------------------------------- +// Soft SMI functions +//------------------------------------------------------------------- + +#define DELAY 2 + +static void smi_init(void) +{ + MII_SDAINPUT; + MII_SCKINPUT; + + MII_SETSDA(1); + MII_SETSCK(1); + + udelay(20); +} + +static void smi_start(void) +{ +/* + * rtl8366 chip needs a extra clock with + * SDA high before start condition + */ + + /* set gpio pins output */ + MII_SDAOUTPUT; + MII_SCKOUTPUT; + udelay(DELAY); + + /* set initial state: SCK:0, SDA:1 */ + MII_SETSCK(0); + MII_SETSDA(1); + udelay(DELAY); + + /* toggle clock */ + MII_SETSCK(1); + udelay(DELAY); + MII_SETSCK(0); + udelay(DELAY); + + /* start condition */ + MII_SETSCK(1); + udelay(DELAY); + MII_SETSDA(0); + udelay(DELAY); + MII_SETSCK(0); + udelay(DELAY); + MII_SETSDA(1); +} + +static void smi_stop(void) +{ +/* + * rtl8366 chip needs a extra clock with + * SDA high after stop condition + */ + + /* stop condition */ + udelay(DELAY); + MII_SETSDA(0); + MII_SETSCK(1); + udelay(DELAY); + MII_SETSDA(1); + udelay(DELAY); + MII_SETSCK(1); + udelay(DELAY); + MII_SETSCK(0); + udelay(DELAY); + + /* toggle clock */ + MII_SETSCK(1); + udelay(DELAY); + MII_SETSCK(0); + udelay(DELAY); + MII_SETSCK(1); + + /* set gpio pins input */ + MII_SDAINPUT; + MII_SCKINPUT; +} + +static void smi_writeBits(uint32_t data, uint8_t length) +{ + uint8_t test; + + for( ; length > 0; length--) { + udelay(DELAY); + + /* output data */ + test = (((data & (1 << (length - 1))) != 0) ? 1 : 0); + MII_SETSDA(test); + udelay(DELAY); + + /* toogle clock */ + MII_SETSCK(1); + udelay(DELAY); + MII_SETSCK(0); + } +} + +static uint32_t smi_readBits(uint8_t length) +{ + uint32_t ret; + + MII_SDAINPUT; + + for(ret = 0 ; length > 0; length--) { + udelay(DELAY); + + ret <<= 1; + + /* toogle clock */ + MII_SETSCK(1); + udelay(DELAY); + ret |= MII_GETSDA; + MII_SETSCK(0); + } + + MII_SDAOUTPUT; + + return ret; +} + +static int smi_waitAck(void) +{ + uint32_t retry = 0; + + while (smi_readBits(1)) { + if (retry++ == 5) + return -1; + } + + return 0; + +} + +static int smi_read(uint32_t reg, uint32_t *data) +{ + uint32_t rawData; + + /* send start condition */ + smi_start(); + /* send CTRL1 code: 0b1010*/ + smi_writeBits(0x0a, 4); + /* send CTRL2 code: 0b100 */ + smi_writeBits(0x04, 3); + /* send READ command */ + smi_writeBits(0x01, 1); + + /* wait for ACK */ + if (smi_waitAck()) + return -1; + + /* send address low */ + smi_writeBits(reg & 0xFF, 8); + /* wait for ACK */ + if (smi_waitAck()) + return -1; + /* send address high */ + smi_writeBits((reg & 0xFF00) >> 8, 8); + /* wait for ACK */ + if (smi_waitAck()) + return -1; + + /* read data low */ + rawData = (smi_readBits(8) & 0xFF); + /* send ACK */ + smi_writeBits(0, 1); + /* read data high */ + rawData |= (smi_readBits(8) & 0xFF) << 8; + /* send NACK */ + smi_writeBits(1, 1); + + /* send stop condition */ + smi_stop(); + + if (data) + *data = rawData; + + return 0; +} + +static int smi_write(uint32_t reg, uint32_t data) +{ + /* send start condition */ + smi_start(); + /* send CTRL1 code: 0b1010*/ + smi_writeBits(0x0a, 4); + /* send CTRL2 code: 0b100 */ + smi_writeBits(0x04, 3); + /* send WRITE command */ + smi_writeBits(0x00, 1); + + /* wait for ACK */ + if (smi_waitAck()) + return -1; + + /* send address low */ + smi_writeBits(reg & 0xFF, 8); + /* wait for ACK */ + if (smi_waitAck()) + return -1; + /* send address high */ + smi_writeBits((reg & 0xFF00) >> 8, 8); + /* wait for ACK */ + if (smi_waitAck()) + return -1; + + /* send data low */ + smi_writeBits(data & 0xFF, 8); + /* wait for ACK */ + if (smi_waitAck()) + return -1; + /* send data high */ + smi_writeBits((data & 0xFF00) >> 8, 8); + /* wait for ACK */ + if (smi_waitAck()) + return -1; + + /* send stop condition */ + smi_stop(); + + return 0; +} + + +//------------------------------------------------------------------- +// Switch register read / write functions +//------------------------------------------------------------------- +static int rtl8366_readRegister(uint32_t reg, uint16_t *data) +{ + uint32_t regData; + + DBG("rtl8366: read register=%#04x, data=", reg); + + if (smi_read(reg, ®Data)) { + printf("\nrtl8366 smi read failed!\n"); + return -1; + } + + if (data) + *data = regData; + + DBG("%#04x\n", regData); + + return 0; +} + +static int rtl8366_writeRegister(uint32_t reg, uint16_t data) +{ + DBG("rtl8366: write register=%#04x, data=%#04x\n", reg, data); + + if (smi_write(reg, data)) { + printf("rtl8366 smi write failed!\n"); + return -1; + } + + return 0; +} + +static int rtl8366_setRegisterBit(uint32_t reg, uint32_t bitNum, uint32_t value) +{ + uint16_t regData; + + if (bitNum >= 16) + return -1; + + if (rtl8366_readRegister(reg, ®Data)) + return -1; + + if (value) + regData |= (1 << bitNum); + else + regData &= ~(1 << bitNum); + + if (rtl8366_writeRegister(reg, regData)) + return -1; + + return 0; +} + +//------------------------------------------------------------------- +// MII PHY read / write functions +//------------------------------------------------------------------- +static int rtl8366_getPhyReg(uint32_t phyNum, uint32_t reg, uint16_t *data) +{ + uint16_t phyAddr, regData; + + if (phyNum > RTL8366S_PHY_NO_MAX) { + printf("rtl8366s: invalid phy number!\n"); + return -1; + } + + if (phyNum > RTL8366S_PHY_ADDR_MAX) { + printf("rtl8366s: invalid phy register number!\n"); + return -1; + } + + if (rtl8366_writeRegister(RTL8366S_PHY_ACCESS_CTRL_REG, + RTL8366S_PHY_CTRL_READ)) + return -1; + + phyAddr = 0x8000 | (1 << (phyNum + RTL8366S_PHY_NO_OFFSET)) + | (reg & RTL8366S_PHY_REG_MASK); + if (rtl8366_writeRegister(phyAddr, 0)) + return -1; + + if (rtl8366_readRegister(RTL8366S_PHY_ACCESS_DATA_REG, ®Data)) + return -1; + + if (data) + *data = regData; + + return 0; +} + +static int rtl8366_setPhyReg(uint32_t phyNum, uint32_t reg, uint16_t data) +{ + uint16_t phyAddr; + + if (phyNum > RTL8366S_PHY_NO_MAX) { + printf("rtl8366s: invalid phy number!\n"); + return -1; + } + + if (phyNum > RTL8366S_PHY_ADDR_MAX) { + printf("rtl8366s: invalid phy register number!\n"); + return -1; + } + + if (rtl8366_writeRegister(RTL8366S_PHY_ACCESS_CTRL_REG, + RTL8366S_PHY_CTRL_WRITE)) + return -1; + + phyAddr = 0x8000 | (1 << (phyNum + RTL8366S_PHY_NO_OFFSET)) + | (reg & RTL8366S_PHY_REG_MASK); + if (rtl8366_writeRegister(phyAddr, data)) + return -1; + + return 0; +} + +static int rtl8366_miiread(char *devname, uchar phy_adr, uchar reg, ushort *data) +{ + uint16_t regData; + + DBG("rtl8366_miiread: devname=%s, addr=%#02x, reg=%#02x\n", + devname, phy_adr, reg); + + if (strcmp(devname, RTL8366_DEVNAME) != 0) + return -1; + + if (rtl8366_getPhyReg(phy_adr, reg, ®Data)) { + printf("rtl8366_miiread: write failed!\n"); + return -1; + } + + if (data) + *data = regData; + + return 0; +} + +static int rtl8366_miiwrite(char *devname, uchar phy_adr, uchar reg, ushort data) +{ + DBG("rtl8366_miiwrite: devname=%s, addr=%#02x, reg=%#02x, data=%#04x\n", + devname, phy_adr, reg, data); + + if (strcmp(devname, RTL8366_DEVNAME) != 0) + return -1; + + if (rtl8366_setPhyReg(phy_adr, reg, data)) { + printf("rtl8366_miiwrite: write failed!\n"); + return -1; + } + + return 0; +} + +int rtl8366_mii_register(bd_t *bis) +{ + miiphy_register(strdup(RTL8366_DEVNAME), rtl8366_miiread, + rtl8366_miiwrite); + + return 0; +} + + +//------------------------------------------------------------------- +// Switch management functions +//------------------------------------------------------------------- + +int rtl8366s_setGreenFeature(uint32_t tx, uint32_t rx) +{ + if (rtl8366_setRegisterBit(RTL8366S_GREEN_FEATURE_REG, + RTL8366S_GREEN_FEATURE_TX_BIT, tx)) + return -1; + + if (rtl8366_setRegisterBit(RTL8366S_GREEN_FEATURE_REG, + RTL8366S_GREEN_FEATURE_RX_BIT, rx)) + return -1; + + return 0; +} + +int rtl8366s_setPowerSaving(uint32_t phyNum, uint32_t enabled) +{ + uint16_t regData; + + if (phyNum > RTL8366S_PHY_NO_MAX) + return -1; + + if (rtl8366_getPhyReg(phyNum, 12, ®Data)) + return -1; + + if (enabled) + regData |= (1 << 12); + else + regData &= ~(1 << 12); + + if (rtl8366_setPhyReg(phyNum, 12, regData)) + return -1; + + return 0; +} + +int rtl8366s_setGreenEthernet(uint32_t greenFeature, uint32_t powerSaving) +{ + uint32_t phyNum, i; + uint16_t regData; + + const uint16_t greenSettings[][2] = + { + {0xBE5B,0x3500}, + {0xBE5C,0xB975}, + {0xBE5D,0xB9B9}, + {0xBE77,0xA500}, + {0xBE78,0x5A78}, + {0xBE79,0x6478} + }; + + if (rtl8366_readRegister(RTL8366S_MODEL_ID_REG, ®Data)) + return -1; + + switch (regData) + { + case 0x0000: + for (i = 0; i < 6; i++) { + if (rtl8366_writeRegister(RTL8366S_PHY_ACCESS_CTRL_REG, RTL8366S_PHY_CTRL_WRITE)) + return -1; + if (rtl8366_writeRegister(greenSettings[i][0], greenSettings[i][1])) + return -1; + } + break; + + case RTL8366S_MODEL_8366SR: + if (rtl8366_writeRegister(RTL8366S_PHY_ACCESS_CTRL_REG, RTL8366S_PHY_CTRL_WRITE)) + return -1; + if (rtl8366_writeRegister(greenSettings[0][0], greenSettings[0][1])) + return -1; + break; + + default: + printf("rtl8366s_initChip: unsupported chip found!\n"); + return -1; + } + + if (rtl8366s_setGreenFeature(greenFeature, powerSaving)) + return -1; + + for (phyNum = 0; phyNum <= RTL8366S_PHY_NO_MAX; phyNum++) { + if (rtl8366s_setPowerSaving(phyNum, powerSaving)) + return -1; + } + + return 0; +} + +int rtl8366s_setCPUPortMask(uint8_t port, uint32_t enabled) +{ + if(port >= 6){ + printf("rtl8366s_setCPUPortMask: invalid port number\n"); + return -1; + } + + return rtl8366_setRegisterBit(RTL8366S_CPU_CTRL_REG, port, enabled); +} + +int rtl8366s_setCPUDisableInsTag(uint32_t enable) +{ + return rtl8366_setRegisterBit(RTL8366S_CPU_CTRL_REG, + RTL8366S_CPU_INSTAG_BIT, enable); +} + +int rtl8366s_setCPUDropUnda(uint32_t enable) +{ + return rtl8366_setRegisterBit(RTL8366S_CPU_CTRL_REG, + RTL8366S_CPU_DRP_BIT, enable); +} + +int rtl8366s_setCPUPort(uint8_t port, uint32_t noTag, uint32_t dropUnda) +{ + uint32_t i; + + if(port >= 6){ + printf("rtl8366s_setCPUPort: invalid port number\n"); + return -1; + } + + /* reset register */ + for(i = 0; i < 6; i++) + { + if(rtl8366s_setCPUPortMask(i, 0)){ + printf("rtl8366s_setCPUPort: rtl8366s_setCPUPortMask failed\n"); + return -1; + } + } + + if(rtl8366s_setCPUPortMask(port, 1)){ + printf("rtl8366s_setCPUPort: rtl8366s_setCPUPortMask failed\n"); + return -1; + } + + if(rtl8366s_setCPUDisableInsTag(noTag)){ + printf("rtl8366s_setCPUPort: rtl8366s_setCPUDisableInsTag fail\n"); + return -1; + } + + if(rtl8366s_setCPUDropUnda(dropUnda)){ + printf("rtl8366s_setCPUPort: rtl8366s_setCPUDropUnda fail\n"); + return -1; + } + + return 0; +} + +int rtl8366s_setLedConfig(uint32_t ledNum, uint8_t config) +{ + uint16_t regData; + + if(ledNum >= RTL8366S_LED_GROUP_MAX) { + DBG("rtl8366s_setLedConfig: invalid led group\n"); + return -1; + } + + if(config > RTL8366S_LEDCONF_LEDFORCE) { + DBG("rtl8366s_setLedConfig: invalid led config\n"); + return -1; + } + + if (rtl8366_readRegister(RTL8366S_LED_INDICATED_CONF_REG, ®Data)) { + printf("rtl8366s_setLedConfig: failed to get led register!\n"); + return -1; + } + + regData &= ~(0xF << (ledNum * 4)); + regData |= config << (ledNum * 4); + + if (rtl8366_writeRegister(RTL8366S_LED_INDICATED_CONF_REG, regData)) { + printf("rtl8366s_setLedConfig: failed to set led register!\n"); + return -1; + } + + return 0; +} + +int rtl8366s_getLedConfig(uint32_t ledNum, uint8_t *config) +{ + uint16_t regData; + + if(ledNum >= RTL8366S_LED_GROUP_MAX) { + DBG("rtl8366s_getLedConfig: invalid led group\n"); + return -1; + } + + if (rtl8366_readRegister(RTL8366S_LED_INDICATED_CONF_REG, ®Data)) { + printf("rtl8366s_getLedConfig: failed to get led register!\n"); + return -1; + } + + if (config) + *config = (regData >> (ledNum * 4)) & 0xF; + + return 0; +} + +int rtl8366s_setLedForceValue(uint32_t group0, uint32_t group1, + uint32_t group2, uint32_t group3) +{ + uint16_t regData; + + regData = (group0 & 0x3F) | ((group1 & 0x3F) << 6); + if (rtl8366_writeRegister(RTL8366S_LED_0_1_FORCE_REG, regData)) { + printf("rtl8366s_setLedForceValue: failed to set led register!\n"); + return -1; + } + + regData = (group2 & 0x3F) | ((group3 & 0x3F) << 6); + if (rtl8366_writeRegister(RTL8366S_LED_2_3_FORCE_REG, regData)) { + printf("rtl8366s_setLedForceValue: failed to set led register!\n"); + return -1; + } + + return 0; +} + +int rtl8366s_initChip(void) +{ + uint32_t ledGroup, i = 0; + uint16_t regData; + uint8_t ledData[RTL8366S_LED_GROUP_MAX]; + const uint16_t (*chipData)[2]; + + const uint16_t chipB[][2] = + { + {0x0000, 0x0038},{0x8100, 0x1B37},{0xBE2E, 0x7B9F},{0xBE2B, 0xA4C8}, + {0xBE74, 0xAD14},{0xBE2C, 0xDC00},{0xBE69, 0xD20F},{0xBE3B, 0xB414}, + {0xBE24, 0x0000},{0xBE23, 0x00A1},{0xBE22, 0x0008},{0xBE21, 0x0120}, + {0xBE20, 0x1000},{0xBE24, 0x0800},{0xBE24, 0x0000},{0xBE24, 0xF000}, + {0xBE23, 0xDF01},{0xBE22, 0xDF20},{0xBE21, 0x101A},{0xBE20, 0xA0FF}, + {0xBE24, 0xF800},{0xBE24, 0xF000},{0x0242, 0x02BF},{0x0245, 0x02BF}, + {0x0248, 0x02BF},{0x024B, 0x02BF},{0x024E, 0x02BF},{0x0251, 0x02BF}, + {0x0230, 0x0A32},{0x0233, 0x0A32},{0x0236, 0x0A32},{0x0239, 0x0A32}, + {0x023C, 0x0A32},{0x023F, 0x0A32},{0x0254, 0x0A3F},{0x0255, 0x0064}, + {0x0256, 0x0A3F},{0x0257, 0x0064},{0x0258, 0x0A3F},{0x0259, 0x0064}, + {0x025A, 0x0A3F},{0x025B, 0x0064},{0x025C, 0x0A3F},{0x025D, 0x0064}, + {0x025E, 0x0A3F},{0x025F, 0x0064},{0x0260, 0x0178},{0x0261, 0x01F4}, + {0x0262, 0x0320},{0x0263, 0x0014},{0x021D, 0x9249},{0x021E, 0x0000}, + {0x0100, 0x0004},{0xBE4A, 0xA0B4},{0xBE40, 0x9C00},{0xBE41, 0x501D}, + {0xBE48, 0x3602},{0xBE47, 0x8051},{0xBE4C, 0x6465},{0x8000, 0x1F00}, + {0x8001, 0x000C},{0x8008, 0x0000},{0x8007, 0x0000},{0x800C, 0x00A5}, + {0x8101, 0x02BC},{0xBE53, 0x0005},{0x8E45, 0xAFE8},{0x8013, 0x0005}, + {0xBE4B, 0x6700},{0x800B, 0x7000},{0xBE09, 0x0E00}, + {0xFFFF, 0xABCD} + }; + + const uint16_t chipDefault[][2] = + { + {0x0242, 0x02BF},{0x0245, 0x02BF},{0x0248, 0x02BF},{0x024B, 0x02BF}, + {0x024E, 0x02BF},{0x0251, 0x02BF}, + {0x0254, 0x0A3F},{0x0256, 0x0A3F},{0x0258, 0x0A3F},{0x025A, 0x0A3F}, + {0x025C, 0x0A3F},{0x025E, 0x0A3F}, + {0x0263, 0x007C},{0x0100, 0x0004}, + {0xBE5B, 0x3500},{0x800E, 0x200F},{0xBE1D, 0x0F00},{0x8001, 0x5011}, + {0x800A, 0xA2F4},{0x800B, 0x17A3},{0xBE4B, 0x17A3},{0xBE41, 0x5011}, + {0xBE17, 0x2100},{0x8000, 0x8304},{0xBE40, 0x8304},{0xBE4A, 0xA2F4}, + {0x800C, 0xA8D5},{0x8014, 0x5500},{0x8015, 0x0004},{0xBE4C, 0xA8D5}, + {0xBE59, 0x0008},{0xBE09, 0x0E00},{0xBE36, 0x1036},{0xBE37, 0x1036}, + {0x800D, 0x00FF},{0xBE4D, 0x00FF}, + {0xFFFF, 0xABCD} + }; + + DBG("rtl8366s_initChip\n"); + + /* save current led config and set to led force */ + for (ledGroup = 0; ledGroup < RTL8366S_LED_GROUP_MAX; ledGroup++) { + if (rtl8366s_getLedConfig(ledGroup, &ledData[ledGroup])) + return -1; + + if (rtl8366s_setLedConfig(ledGroup, RTL8366S_LEDCONF_LEDFORCE)) + return -1; + } + + if (rtl8366s_setLedForceValue(0,0,0,0)) + return -1; + + if (rtl8366_readRegister(RTL8366S_MODEL_ID_REG, ®Data)) + return -1; + + switch (regData) + { + case 0x0000: + chipData = chipB; + break; + + case RTL8366S_MODEL_8366SR: + chipData = chipDefault; + break; + + default: + printf("rtl8366s_initChip: unsupported chip found!\n"); + return -1; + } + + DBG("rtl8366s_initChip: found %x chip\n", regData); + + while ((chipData[i][0] != 0xFFFF) && (chipData[i][1] != 0xABCD)) { + + /* phy settings*/ + if ((chipData[i][0] & 0xBE00) == 0xBE00) { + if (rtl8366_writeRegister(RTL8366S_PHY_ACCESS_CTRL_REG, + RTL8366S_PHY_CTRL_WRITE)) + return -1; + } + + if (rtl8366_writeRegister(chipData[i][0], chipData[i][1])) + return -1; + + i++; + } + + /* chip needs some time */ + udelay(100 * 1000); + + /* restore led config */ + for (ledGroup = 0; ledGroup < RTL8366S_LED_GROUP_MAX; ledGroup++) { + if (rtl8366s_setLedConfig(ledGroup, ledData[ledGroup])) + return -1; + } + + return 0; +} + +int rtl8366s_initialize(void) +{ + uint16_t regData; + + DBG("rtl8366s_initialize: start setup\n"); + + smi_init(); + + rtl8366_readRegister(RTL8366S_CHIP_ID_REG, ®Data); + DBG("Realtek 8366SR switch ID %#04x\n", regData); + + if (regData != 0x8366) { + printf("rtl8366s_initialize: found unsupported switch\n"); + return -1; + } + + if (rtl8366s_initChip()) { + printf("rtl8366s_initialize: init chip failed\n"); + return -1; + } + + if (rtl8366s_setGreenEthernet(1, 1)) { + printf("rtl8366s_initialize: set green ethernet failed\n"); + return -1; + } + + /* Set port 5 noTag and don't dropUnda */ + if (rtl8366s_setCPUPort(5, 1, 0)) { + printf("rtl8366s_initialize: set CPU port failed\n"); + return -1; + } + + return 0; +} diff --git a/package/boot/uboot-ar71xx/files/drivers/spi/ar71xx_spi.c b/package/boot/uboot-ar71xx/files/drivers/spi/ar71xx_spi.c new file mode 100644 index 0000000..bbe27b1 --- /dev/null +++ b/package/boot/uboot-ar71xx/files/drivers/spi/ar71xx_spi.c @@ -0,0 +1,191 @@ +/* + * (C) Copyright 2010 + * Michael Kurz + * + * See file CREDITS for list of people who contributed to this + * project. + * + * 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. + * + * 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., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +#include +#include +#include + +#include +#include +#include + +/*----------------------------------------------------------------------- + * Definitions + */ + +#ifdef DEBUG_SPI +#define PRINTD(fmt,args...) printf (fmt ,##args) +#else +#define PRINTD(fmt,args...) +#endif + +struct ar71xx_spi_slave { + struct spi_slave slave; + unsigned int mode; +}; + +static inline struct ar71xx_spi_slave *to_ar71xx_spi(struct spi_slave *slave) +{ + return container_of(slave, struct ar71xx_spi_slave, slave); +} + +/*=====================================================================*/ +/* Public Functions */ +/*=====================================================================*/ + +/*----------------------------------------------------------------------- + * Initialization + */ + +void spi_init() +{ + PRINTD("ar71xx_spi: spi_init"); + + // Init SPI Hardware, disable remap, set clock + __raw_writel(0x43, KSEG1ADDR(AR71XX_SPI_BASE + SPI_REG_CTRL)); + + PRINTD(" ---> out\n"); +} + +struct spi_slave *spi_setup_slave(unsigned int bus, unsigned int cs, + unsigned int max_hz, unsigned int mode) +{ + struct ar71xx_spi_slave *ss; + + PRINTD("ar71xx_spi: spi_setup_slave"); + + if ((bus != 0) || (cs > 2)) + return NULL; + + ss = malloc(sizeof(struct ar71xx_spi_slave)); + if (!ss) + return NULL; + + ss->slave.bus = bus; + ss->slave.cs = cs; + ss->mode = mode; + + /* TODO: Use max_hz to limit the SCK rate */ + + PRINTD(" ---> out\n"); + + return &ss->slave; +} + +void spi_free_slave(struct spi_slave *slave) +{ + struct ar71xx_spi_slave *ss = to_ar71xx_spi(slave); + + free(ss); +} + +int spi_claim_bus(struct spi_slave *slave) +{ + + return 0; +} + +void spi_release_bus(struct spi_slave *slave) +{ + +} + +int spi_xfer(struct spi_slave *slave, unsigned int bitlen, const void *dout, + void *din, unsigned long flags) +{ + struct ar71xx_spi_slave *ss = to_ar71xx_spi(slave); + uint8_t *rx = din; + const uint8_t *tx = dout; + uint8_t curbyte, curbitlen, restbits; + uint32_t bytes = bitlen / 8; + uint32_t out; + uint32_t in; + + PRINTD("ar71xx_spi: spi_xfer: slave:%p bitlen:%08x dout:%p din:%p flags:%08x\n", slave, bitlen, dout, din, flags); + + if (flags & SPI_XFER_BEGIN) { + __raw_writel(SPI_FS_GPIO, KSEG1ADDR(AR71XX_SPI_BASE + SPI_REG_FS)); + __raw_writel(SPI_IOC_CS_ALL, KSEG1ADDR(AR71XX_SPI_BASE + SPI_REG_IOC)); + } + + restbits = (bitlen % 8); + if (restbits != 0) + bytes++; + + // enable chip select + out = SPI_IOC_CS_ALL & ~(SPI_IOC_CS(slave->cs)); + + while (bytes--) { + + curbyte = 0; + if (tx) { + curbyte = *tx++; + } + + if (restbits != 0) { + curbitlen = restbits; + curbyte <<= 8 - restbits; + } else { + curbitlen = 8; + } + + PRINTD("ar71xx_spi: sending: data:%02x length:%d\n", curbyte, curbitlen); + + /* clock starts at inactive polarity */ + for (curbyte <<= (8 - curbitlen); curbitlen; curbitlen--) { + + if (curbyte & (1 << 7)) + out |= SPI_IOC_DO; + else + out &= ~(SPI_IOC_DO); + + /* setup MSB (to slave) on trailing edge */ + __raw_writel(out, KSEG1ADDR(AR71XX_SPI_BASE + SPI_REG_IOC)); + + __raw_writel(out | SPI_IOC_CLK, KSEG1ADDR(AR71XX_SPI_BASE + SPI_REG_IOC)); + + curbyte <<= 1; + } + + in = __raw_readl(KSEG1ADDR(AR71XX_SPI_BASE + SPI_REG_RDS)); + PRINTD("ar71xx_spi: received:%02x\n", in); + + if (rx) { + if (restbits == 0) { + *rx++ = in; + } else { + *rx++ = (in << (8 - restbits)); + } + } + } + + if (flags & SPI_XFER_END) { + __raw_writel(SPI_IOC_CS(slave->cs), KSEG1ADDR(AR71XX_SPI_BASE + SPI_REG_IOC)); + __raw_writel(SPI_IOC_CS_ALL, KSEG1ADDR(AR71XX_SPI_BASE + SPI_REG_IOC)); + __raw_writel(0, KSEG1ADDR(AR71XX_SPI_BASE + SPI_REG_FS)); + } + + PRINTD(" ---> out\n"); + + return 0; +} diff --git a/package/boot/uboot-ar71xx/files/include/asm-mips/ar71xx.h b/package/boot/uboot-ar71xx/files/include/asm-mips/ar71xx.h new file mode 100644 index 0000000..e8f3f61 --- /dev/null +++ b/package/boot/uboot-ar71xx/files/include/asm-mips/ar71xx.h @@ -0,0 +1,515 @@ +/* + * Atheros AR71xx SoC specific definitions + * + * Copyright (C) 2008-2009 Gabor Juhos + * Copyright (C) 2008 Imre Kaloz + * + * Parts of this file are based on Atheros' 2.6.15 BSP + * + * 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_AR71XX_H +#define __ASM_MACH_AR71XX_H + +#include +#include +#include + +#ifndef __ASSEMBLER__ + +#define BIT(x) (1<<(x)) + +#define AR71XX_PCI_MEM_BASE 0x10000000 +#define AR71XX_PCI_MEM_SIZE 0x08000000 +#define AR71XX_APB_BASE 0x18000000 +#define AR71XX_GE0_BASE 0x19000000 +#define AR71XX_GE0_SIZE 0x01000000 +#define AR71XX_GE1_BASE 0x1a000000 +#define AR71XX_GE1_SIZE 0x01000000 +#define AR71XX_EHCI_BASE 0x1b000000 +#define AR71XX_EHCI_SIZE 0x01000000 +#define AR71XX_OHCI_BASE 0x1c000000 +#define AR71XX_OHCI_SIZE 0x01000000 +#define AR7240_OHCI_BASE 0x1b000000 +#define AR7240_OHCI_SIZE 0x01000000 +#define AR71XX_SPI_BASE 0x1f000000 +#define AR71XX_SPI_SIZE 0x01000000 + +#define AR71XX_DDR_CTRL_BASE (AR71XX_APB_BASE + 0x00000000) +#define AR71XX_DDR_CTRL_SIZE 0x10000 +#define AR71XX_CPU_BASE (AR71XX_APB_BASE + 0x00010000) +#define AR71XX_UART_BASE (AR71XX_APB_BASE + 0x00020000) +#define AR71XX_UART_SIZE 0x10000 +#define AR71XX_USB_CTRL_BASE (AR71XX_APB_BASE + 0x00030000) +#define AR71XX_USB_CTRL_SIZE 0x10000 +#define AR71XX_GPIO_BASE (AR71XX_APB_BASE + 0x00040000) +#define AR71XX_GPIO_SIZE 0x10000 +#define AR71XX_PLL_BASE (AR71XX_APB_BASE + 0x00050000) +#define AR71XX_PLL_SIZE 0x10000 +#define AR71XX_RESET_BASE (AR71XX_APB_BASE + 0x00060000) +#define AR71XX_RESET_SIZE 0x10000 +#define AR71XX_MII_BASE (AR71XX_APB_BASE + 0x00070000) +#define AR71XX_MII_SIZE 0x10000 +#define AR71XX_SLIC_BASE (AR71XX_APB_BASE + 0x00090000) +#define AR71XX_SLIC_SIZE 0x10000 +#define AR71XX_DMA_BASE (AR71XX_APB_BASE + 0x000A0000) +#define AR71XX_DMA_SIZE 0x10000 +#define AR71XX_STEREO_BASE (AR71XX_APB_BASE + 0x000B0000) +#define AR71XX_STEREO_SIZE 0x10000 + +#define AR724X_PCI_CRP_BASE (AR71XX_APB_BASE + 0x000C0000) +#define AR724X_PCI_CRP_SIZE 0x100 + +#define AR724X_PCI_CTRL_BASE (AR71XX_APB_BASE + 0x000F0000) +#define AR724X_PCI_CTRL_SIZE 0x100 + +#define AR91XX_WMAC_BASE (AR71XX_APB_BASE + 0x000C0000) +#define AR91XX_WMAC_SIZE 0x30000 + +#define AR71XX_MEM_SIZE_MIN 0x0200000 +#define AR71XX_MEM_SIZE_MAX 0x10000000 + +#define AR71XX_CPU_IRQ_BASE 0 +#define AR71XX_MISC_IRQ_BASE 8 +#define AR71XX_MISC_IRQ_COUNT 8 +#define AR71XX_GPIO_IRQ_BASE 16 +#define AR71XX_GPIO_IRQ_COUNT 32 +#define AR71XX_PCI_IRQ_BASE 48 +#define AR71XX_PCI_IRQ_COUNT 8 + +#define AR71XX_CPU_IRQ_IP2 (AR71XX_CPU_IRQ_BASE + 2) +#define AR71XX_CPU_IRQ_USB (AR71XX_CPU_IRQ_BASE + 3) +#define AR71XX_CPU_IRQ_GE0 (AR71XX_CPU_IRQ_BASE + 4) +#define AR71XX_CPU_IRQ_GE1 (AR71XX_CPU_IRQ_BASE + 5) +#define AR71XX_CPU_IRQ_MISC (AR71XX_CPU_IRQ_BASE + 6) +#define AR71XX_CPU_IRQ_TIMER (AR71XX_CPU_IRQ_BASE + 7) + +#define AR71XX_MISC_IRQ_TIMER (AR71XX_MISC_IRQ_BASE + 0) +#define AR71XX_MISC_IRQ_ERROR (AR71XX_MISC_IRQ_BASE + 1) +#define AR71XX_MISC_IRQ_GPIO (AR71XX_MISC_IRQ_BASE + 2) +#define AR71XX_MISC_IRQ_UART (AR71XX_MISC_IRQ_BASE + 3) +#define AR71XX_MISC_IRQ_WDOG (AR71XX_MISC_IRQ_BASE + 4) +#define AR71XX_MISC_IRQ_PERFC (AR71XX_MISC_IRQ_BASE + 5) +#define AR71XX_MISC_IRQ_OHCI (AR71XX_MISC_IRQ_BASE + 6) +#define AR71XX_MISC_IRQ_DMA (AR71XX_MISC_IRQ_BASE + 7) + +#define AR71XX_GPIO_IRQ(_x) (AR71XX_GPIO_IRQ_BASE + (_x)) + +#define AR71XX_PCI_IRQ_DEV0 (AR71XX_PCI_IRQ_BASE + 0) +#define AR71XX_PCI_IRQ_DEV1 (AR71XX_PCI_IRQ_BASE + 1) +#define AR71XX_PCI_IRQ_DEV2 (AR71XX_PCI_IRQ_BASE + 2) +#define AR71XX_PCI_IRQ_CORE (AR71XX_PCI_IRQ_BASE + 4) + +extern u32 ar71xx_ahb_freq; +extern u32 ar71xx_cpu_freq; +extern u32 ar71xx_ddr_freq; + +enum ar71xx_soc_type { + AR71XX_SOC_UNKNOWN, + AR71XX_SOC_AR7130, + AR71XX_SOC_AR7141, + AR71XX_SOC_AR7161, + AR71XX_SOC_AR7240, + AR71XX_SOC_AR7241, + AR71XX_SOC_AR7242, + AR71XX_SOC_AR9130, + AR71XX_SOC_AR9132 +}; + +extern enum ar71xx_soc_type ar71xx_soc; + +/* + * PLL block + */ +#define AR71XX_PLL_REG_CPU_CONFIG 0x00 +#define AR71XX_PLL_REG_SEC_CONFIG 0x04 +#define AR71XX_PLL_REG_ETH0_INT_CLOCK 0x10 +#define AR71XX_PLL_REG_ETH1_INT_CLOCK 0x14 + +#define AR71XX_PLL_DIV_SHIFT 3 +#define AR71XX_PLL_DIV_MASK 0x1f +#define AR71XX_CPU_DIV_SHIFT 16 +#define AR71XX_CPU_DIV_MASK 0x3 +#define AR71XX_DDR_DIV_SHIFT 18 +#define AR71XX_DDR_DIV_MASK 0x3 +#define AR71XX_AHB_DIV_SHIFT 20 +#define AR71XX_AHB_DIV_MASK 0x7 + +#define AR71XX_ETH0_PLL_SHIFT 17 +#define AR71XX_ETH1_PLL_SHIFT 19 + +#define AR724X_PLL_REG_CPU_CONFIG 0x00 +#define AR724X_PLL_REG_PCIE_CONFIG 0x18 + +#define AR724X_PLL_DIV_SHIFT 0 +#define AR724X_PLL_DIV_MASK 0x3ff +#define AR724X_PLL_REF_DIV_SHIFT 10 +#define AR724X_PLL_REF_DIV_MASK 0xf +#define AR724X_AHB_DIV_SHIFT 19 +#define AR724X_AHB_DIV_MASK 0x1 +#define AR724X_DDR_DIV_SHIFT 22 +#define AR724X_DDR_DIV_MASK 0x3 + +#define AR91XX_PLL_REG_CPU_CONFIG 0x00 +#define AR91XX_PLL_REG_ETH_CONFIG 0x04 +#define AR91XX_PLL_REG_ETH0_INT_CLOCK 0x14 +#define AR91XX_PLL_REG_ETH1_INT_CLOCK 0x18 + +#define AR91XX_PLL_DIV_SHIFT 0 +#define AR91XX_PLL_DIV_MASK 0x3ff +#define AR91XX_DDR_DIV_SHIFT 22 +#define AR91XX_DDR_DIV_MASK 0x3 +#define AR91XX_AHB_DIV_SHIFT 19 +#define AR91XX_AHB_DIV_MASK 0x1 + +#define AR91XX_ETH0_PLL_SHIFT 20 +#define AR91XX_ETH1_PLL_SHIFT 22 + +// extern void __iomem *ar71xx_pll_base; + +// static inline void ar71xx_pll_wr(unsigned reg, u32 val) +// { + // __raw_writel(val, ar71xx_pll_base + reg); +// } + +// static inline u32 ar71xx_pll_rr(unsigned reg) +// { + // return __raw_readl(ar71xx_pll_base + reg); +// } + +/* + * USB_CONFIG block + */ +#define USB_CTRL_REG_FLADJ 0x00 +#define USB_CTRL_REG_CONFIG 0x04 + +// extern void __iomem *ar71xx_usb_ctrl_base; + +// static inline void ar71xx_usb_ctrl_wr(unsigned reg, u32 val) +// { + // __raw_writel(val, ar71xx_usb_ctrl_base + reg); +// } + +// static inline u32 ar71xx_usb_ctrl_rr(unsigned reg) +// { + // return __raw_readl(ar71xx_usb_ctrl_base + reg); +// } + +/* + * GPIO block + */ +#define GPIO_REG_OE 0x00 +#define GPIO_REG_IN 0x04 +#define GPIO_REG_OUT 0x08 +#define GPIO_REG_SET 0x0c +#define GPIO_REG_CLEAR 0x10 +#define GPIO_REG_INT_MODE 0x14 +#define GPIO_REG_INT_TYPE 0x18 +#define GPIO_REG_INT_POLARITY 0x1c +#define GPIO_REG_INT_PENDING 0x20 +#define GPIO_REG_INT_ENABLE 0x24 +#define GPIO_REG_FUNC 0x28 + +#define AR71XX_GPIO_FUNC_STEREO_EN BIT(17) +#define AR71XX_GPIO_FUNC_SLIC_EN BIT(16) +#define AR71XX_GPIO_FUNC_SPI_CS2_EN BIT(13) +#define AR71XX_GPIO_FUNC_SPI_CS1_EN BIT(12) +#define AR71XX_GPIO_FUNC_UART_EN BIT(8) +#define AR71XX_GPIO_FUNC_USB_OC_EN BIT(4) +#define AR71XX_GPIO_FUNC_USB_CLK_EN BIT(0) + +#define AR71XX_GPIO_COUNT 16 + +#define AR724X_GPIO_FUNC_GE0_MII_CLK_EN BIT(19) +#define AR724X_GPIO_FUNC_SPI_EN BIT(18) +#define AR724X_GPIO_FUNC_SPI_CS_EN2 BIT(14) +#define AR724X_GPIO_FUNC_SPI_CS_EN1 BIT(13) +#define AR724X_GPIO_FUNC_CLK_OBS5_EN BIT(12) +#define AR724X_GPIO_FUNC_CLK_OBS4_EN BIT(11) +#define AR724X_GPIO_FUNC_CLK_OBS3_EN BIT(10) +#define AR724X_GPIO_FUNC_CLK_OBS2_EN BIT(9) +#define AR724X_GPIO_FUNC_CLK_OBS1_EN BIT(8) +#define AR724X_GPIO_FUNC_ETH_SWITCH_LED4_EN BIT(7) +#define AR724X_GPIO_FUNC_ETH_SWITCH_LED3_EN BIT(6) +#define AR724X_GPIO_FUNC_ETH_SWITCH_LED2_EN BIT(5) +#define AR724X_GPIO_FUNC_ETH_SWITCH_LED1_EN BIT(4) +#define AR724X_GPIO_FUNC_ETH_SWITCH_LED0_EN BIT(3) +#define AR724X_GPIO_FUNC_UART_RTS_CTS_EN BIT(2) +#define AR724X_GPIO_FUNC_UART_EN BIT(1) +#define AR724X_GPIO_FUNC_JTAG_DISABLE BIT(0) + +#define AR724X_GPIO_COUNT 18 + +#define AR91XX_GPIO_FUNC_WMAC_LED_EN BIT(22) +#define AR91XX_GPIO_FUNC_EXP_PORT_CS_EN BIT(21) +#define AR91XX_GPIO_FUNC_I2S_REFCLKEN BIT(20) +#define AR91XX_GPIO_FUNC_I2S_MCKEN BIT(19) +#define AR91XX_GPIO_FUNC_I2S1_EN BIT(18) +#define AR91XX_GPIO_FUNC_I2S0_EN BIT(17) +#define AR91XX_GPIO_FUNC_SLIC_EN BIT(16) +#define AR91XX_GPIO_FUNC_UART_RTSCTS_EN BIT(9) +#define AR91XX_GPIO_FUNC_UART_EN BIT(8) +#define AR91XX_GPIO_FUNC_USB_CLK_EN BIT(4) + +#define AR91XX_GPIO_COUNT 22 + +// extern void __iomem *ar71xx_gpio_base; + +// static inline void ar71xx_gpio_wr(unsigned reg, u32 value) +// { + // __raw_writel(value, ar71xx_gpio_base + reg); +// } + +// static inline u32 ar71xx_gpio_rr(unsigned reg) +// { + // return __raw_readl(ar71xx_gpio_base + reg); +// } + +// void ar71xx_gpio_init(void) __init; +// void ar71xx_gpio_function_enable(u32 mask); +// void ar71xx_gpio_function_disable(u32 mask); +// void ar71xx_gpio_function_setup(u32 set, u32 clear); + +/* + * DDR_CTRL block + */ +#define AR71XX_DDR_REG_PCI_WIN0 0x7c +#define AR71XX_DDR_REG_PCI_WIN1 0x80 +#define AR71XX_DDR_REG_PCI_WIN2 0x84 +#define AR71XX_DDR_REG_PCI_WIN3 0x88 +#define AR71XX_DDR_REG_PCI_WIN4 0x8c +#define AR71XX_DDR_REG_PCI_WIN5 0x90 +#define AR71XX_DDR_REG_PCI_WIN6 0x94 +#define AR71XX_DDR_REG_PCI_WIN7 0x98 +#define AR71XX_DDR_REG_FLUSH_GE0 0x9c +#define AR71XX_DDR_REG_FLUSH_GE1 0xa0 +#define AR71XX_DDR_REG_FLUSH_USB 0xa4 +#define AR71XX_DDR_REG_FLUSH_PCI 0xa8 + +#define AR724X_DDR_REG_FLUSH_GE0 0x7c +#define AR724X_DDR_REG_FLUSH_GE1 0x80 +#define AR724X_DDR_REG_FLUSH_USB 0x84 +#define AR724X_DDR_REG_FLUSH_PCIE 0x88 + +#define AR91XX_DDR_REG_FLUSH_GE0 0x7c +#define AR91XX_DDR_REG_FLUSH_GE1 0x80 +#define AR91XX_DDR_REG_FLUSH_USB 0x84 +#define AR91XX_DDR_REG_FLUSH_WMAC 0x88 + +#define PCI_WIN0_OFFS 0x10000000 +#define PCI_WIN1_OFFS 0x11000000 +#define PCI_WIN2_OFFS 0x12000000 +#define PCI_WIN3_OFFS 0x13000000 +#define PCI_WIN4_OFFS 0x14000000 +#define PCI_WIN5_OFFS 0x15000000 +#define PCI_WIN6_OFFS 0x16000000 +#define PCI_WIN7_OFFS 0x07000000 + +// extern void __iomem *ar71xx_ddr_base; + +// static inline void ar71xx_ddr_wr(unsigned reg, u32 val) +// { + // __raw_writel(val, ar71xx_ddr_base + reg); +// } + +// static inline u32 ar71xx_ddr_rr(unsigned reg) +// { + // return __raw_readl(ar71xx_ddr_base + reg); +// } + +// void ar71xx_ddr_flush(u32 reg); + +/* + * PCI block + */ +#define AR71XX_PCI_CFG_BASE (AR71XX_PCI_MEM_BASE + PCI_WIN7_OFFS + 0x10000) +#define AR71XX_PCI_CFG_SIZE 0x100 + +#define PCI_REG_CRP_AD_CBE 0x00 +#define PCI_REG_CRP_WRDATA 0x04 +#define PCI_REG_CRP_RDDATA 0x08 +#define PCI_REG_CFG_AD 0x0c +#define PCI_REG_CFG_CBE 0x10 +#define PCI_REG_CFG_WRDATA 0x14 +#define PCI_REG_CFG_RDDATA 0x18 +#define PCI_REG_PCI_ERR 0x1c +#define PCI_REG_PCI_ERR_ADDR 0x20 +#define PCI_REG_AHB_ERR 0x24 +#define PCI_REG_AHB_ERR_ADDR 0x28 + +#define PCI_CRP_CMD_WRITE 0x00010000 +#define PCI_CRP_CMD_READ 0x00000000 +#define PCI_CFG_CMD_READ 0x0000000a +#define PCI_CFG_CMD_WRITE 0x0000000b + +#define PCI_IDSEL_ADL_START 17 + +#define AR724X_PCI_CFG_BASE (AR71XX_PCI_MEM_BASE + 0x4000000) +#define AR724X_PCI_CFG_SIZE 0x1000 + +#define AR724X_PCI_REG_APP 0x00 +#define AR724X_PCI_REG_RESET 0x18 +#define AR724X_PCI_REG_INT_STATUS 0x4c +#define AR724X_PCI_REG_INT_MASK 0x50 + +#define AR724X_PCI_APP_LTSSM_ENABLE BIT(0) +#define AR724X_PCI_RESET_LINK_UP BIT(0) + +#define AR724X_PCI_INT_DEV0 BIT(14) + +/* + * RESET block + */ +#define AR71XX_RESET_REG_TIMER 0x00 +#define AR71XX_RESET_REG_TIMER_RELOAD 0x04 +#define AR71XX_RESET_REG_WDOG_CTRL 0x08 +#define AR71XX_RESET_REG_WDOG 0x0c +#define AR71XX_RESET_REG_MISC_INT_STATUS 0x10 +#define AR71XX_RESET_REG_MISC_INT_ENABLE 0x14 +#define AR71XX_RESET_REG_PCI_INT_STATUS 0x18 +#define AR71XX_RESET_REG_PCI_INT_ENABLE 0x1c +#define AR71XX_RESET_REG_GLOBAL_INT_STATUS 0x20 +#define AR71XX_RESET_REG_RESET_MODULE 0x24 +#define AR71XX_RESET_REG_PERFC_CTRL 0x2c +#define AR71XX_RESET_REG_PERFC0 0x30 +#define AR71XX_RESET_REG_PERFC1 0x34 +#define AR71XX_RESET_REG_REV_ID 0x90 + +#define AR91XX_RESET_REG_GLOBAL_INT_STATUS 0x18 +#define AR91XX_RESET_REG_RESET_MODULE 0x1c +#define AR91XX_RESET_REG_PERF_CTRL 0x20 +#define AR91XX_RESET_REG_PERFC0 0x24 +#define AR91XX_RESET_REG_PERFC1 0x28 + +#define AR724X_RESET_REG_RESET_MODULE 0x1c + +#define WDOG_CTRL_LAST_RESET BIT(31) +#define WDOG_CTRL_ACTION_MASK 3 +#define WDOG_CTRL_ACTION_NONE 0 /* no action */ +#define WDOG_CTRL_ACTION_GPI 1 /* general purpose interrupt */ +#define WDOG_CTRL_ACTION_NMI 2 /* NMI */ +#define WDOG_CTRL_ACTION_FCR 3 /* full chip reset */ + +#define MISC_INT_DMA BIT(7) +#define MISC_INT_OHCI BIT(6) +#define MISC_INT_PERFC BIT(5) +#define MISC_INT_WDOG BIT(4) +#define MISC_INT_UART BIT(3) +#define MISC_INT_GPIO BIT(2) +#define MISC_INT_ERROR BIT(1) +#define MISC_INT_TIMER BIT(0) + +#define PCI_INT_CORE BIT(4) +#define PCI_INT_DEV2 BIT(2) +#define PCI_INT_DEV1 BIT(1) +#define PCI_INT_DEV0 BIT(0) + +#define RESET_MODULE_EXTERNAL BIT(28) +#define RESET_MODULE_FULL_CHIP BIT(24) +#define RESET_MODULE_AMBA2WMAC BIT(22) +#define RESET_MODULE_CPU_NMI BIT(21) +#define RESET_MODULE_CPU_COLD BIT(20) +#define RESET_MODULE_DMA BIT(19) +#define RESET_MODULE_SLIC BIT(18) +#define RESET_MODULE_STEREO BIT(17) +#define RESET_MODULE_DDR BIT(16) +#define RESET_MODULE_GE1_MAC BIT(13) +#define RESET_MODULE_GE1_PHY BIT(12) +#define RESET_MODULE_USBSUS_OVERRIDE BIT(10) +#define RESET_MODULE_GE0_MAC BIT(9) +#define RESET_MODULE_GE0_PHY BIT(8) +#define RESET_MODULE_USB_OHCI_DLL BIT(6) +#define RESET_MODULE_USB_HOST BIT(5) +#define RESET_MODULE_USB_PHY BIT(4) +#define RESET_MODULE_USB_OHCI_DLL_7240 BIT(3) +#define RESET_MODULE_PCI_BUS BIT(1) +#define RESET_MODULE_PCI_CORE BIT(0) + +#define AR724X_RESET_GE1_MDIO BIT(23) +#define AR724X_RESET_GE0_MDIO BIT(22) +#define AR724X_RESET_PCIE_PHY_SERIAL BIT(10) +#define AR724X_RESET_PCIE_PHY BIT(7) +#define AR724X_RESET_PCIE BIT(6) + +#define REV_ID_MAJOR_MASK 0xfff0 +#define REV_ID_MAJOR_AR71XX 0x00a0 +#define REV_ID_MAJOR_AR913X 0x00b0 +#define REV_ID_MAJOR_AR7240 0x00c0 +#define REV_ID_MAJOR_AR7241 0x0100 +#define REV_ID_MAJOR_AR7242 0x1100 + +#define AR71XX_REV_ID_MINOR_MASK 0x3 +#define AR71XX_REV_ID_MINOR_AR7130 0x0 +#define AR71XX_REV_ID_MINOR_AR7141 0x1 +#define AR71XX_REV_ID_MINOR_AR7161 0x2 +#define AR71XX_REV_ID_REVISION_MASK 0x3 +#define AR71XX_REV_ID_REVISION_SHIFT 2 + +#define AR91XX_REV_ID_MINOR_MASK 0x3 +#define AR91XX_REV_ID_MINOR_AR9130 0x0 +#define AR91XX_REV_ID_MINOR_AR9132 0x1 +#define AR91XX_REV_ID_REVISION_MASK 0x3 +#define AR91XX_REV_ID_REVISION_SHIFT 2 + +#define AR724X_REV_ID_REVISION_MASK 0x3 + +// extern void __iomem *ar71xx_reset_base; + +static inline void ar71xx_reset_wr(unsigned reg, u32 val) +{ + __raw_writel(val, KSEG1ADDR(AR71XX_RESET_BASE) + reg); +} + +static inline u32 ar71xx_reset_rr(unsigned reg) +{ + return __raw_readl(KSEG1ADDR(AR71XX_RESET_BASE) + reg); +} + +// void ar71xx_device_stop(u32 mask); +// void ar71xx_device_start(u32 mask); +// int ar71xx_device_stopped(u32 mask); + +/* + * SPI block + */ +#define SPI_REG_FS 0x00 /* Function Select */ +#define SPI_REG_CTRL 0x04 /* SPI Control */ +#define SPI_REG_IOC 0x08 /* SPI I/O Control */ +#define SPI_REG_RDS 0x0c /* Read Data Shift */ + +#define SPI_FS_GPIO BIT(0) /* Enable GPIO mode */ + +#define SPI_CTRL_RD BIT(6) /* Remap Disable */ +#define SPI_CTRL_DIV_MASK 0x3f + +#define SPI_IOC_DO BIT(0) /* Data Out pin */ +#define SPI_IOC_CLK BIT(8) /* CLK pin */ +#define SPI_IOC_CS(n) BIT(16 + (n)) +#define SPI_IOC_CS0 SPI_IOC_CS(0) +#define SPI_IOC_CS1 SPI_IOC_CS(1) +#define SPI_IOC_CS2 SPI_IOC_CS(2) +#define SPI_IOC_CS_ALL (SPI_IOC_CS0 | SPI_IOC_CS1 | SPI_IOC_CS2) + +// void ar71xx_flash_acquire(void); +// void ar71xx_flash_release(void); + +/* + * MII_CTRL block + */ +#define MII_REG_MII0_CTRL 0x00 +#define MII_REG_MII1_CTRL 0x04 + +#define MII0_CTRL_IF_GMII 0 +#define MII0_CTRL_IF_MII 1 +#define MII0_CTRL_IF_RGMII 2 +#define MII0_CTRL_IF_RMII 3 + +#define MII1_CTRL_IF_RGMII 0 +#define MII1_CTRL_IF_RMII 1 + +#endif /* __ASSEMBLER__ */ + +#endif /* __ASM_MACH_AR71XX_H */ diff --git a/package/boot/uboot-ar71xx/files/include/asm-mips/ar71xx_gpio.h b/package/boot/uboot-ar71xx/files/include/asm-mips/ar71xx_gpio.h new file mode 100644 index 0000000..c92364b --- /dev/null +++ b/package/boot/uboot-ar71xx/files/include/asm-mips/ar71xx_gpio.h @@ -0,0 +1,65 @@ +/* + * (C) Copyright 2010 + * Michael Kurz . + * + * See file CREDITS for list of people who contributed to this + * project. + * + * 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. + * + * 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., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +#ifndef _AR71XX_GPIO_H +#define _AR71XX_GPIO_H + +#include +#include + +static inline void ar71xx_setpin(uint8_t pin, uint8_t state) +{ + uint32_t reg = readl(KSEG1ADDR(AR71XX_GPIO_BASE + GPIO_REG_OUT)); + + if (state != 0) { + reg |= (1 << pin); + } else { + reg &= ~(1 << pin); + } + + writel(reg, KSEG1ADDR(AR71XX_GPIO_BASE + GPIO_REG_OUT)); + readl(KSEG1ADDR(AR71XX_GPIO_BASE + GPIO_REG_OUT)); +} + +static inline uint32_t ar71xx_getpin(uint8_t pin) +{ + uint32_t reg = readl(KSEG1ADDR(AR71XX_GPIO_BASE + GPIO_REG_IN)); + return (((reg & (1 << pin)) != 0) ? 1 : 0); +} + +static inline void ar71xx_setpindir(uint8_t pin, uint8_t direction) +{ + uint32_t reg = readl(KSEG1ADDR(AR71XX_GPIO_BASE + GPIO_REG_OE)); + + if (direction != 0) { + reg |= (1 << pin); + } else { + reg &= ~(1 << pin); + } + + writel(reg, KSEG1ADDR(AR71XX_GPIO_BASE + GPIO_REG_OE)); + readl(KSEG1ADDR(AR71XX_GPIO_BASE + GPIO_REG_OE)); +} + + +#endif /* AR71XX_GPIO_H */ diff --git a/package/boot/uboot-ar71xx/files/include/configs/nbg460n.h b/package/boot/uboot-ar71xx/files/include/configs/nbg460n.h new file mode 100644 index 0000000..dd9b4c3 --- /dev/null +++ b/package/boot/uboot-ar71xx/files/include/configs/nbg460n.h @@ -0,0 +1,136 @@ +/* + * (C) Copyright 2010 + * Michael Kurz . + * + * See file CREDITS for list of people who contributed to this + * project. + * + * 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. + * + * 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., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +/* This file contains the configuration parameters for the zyxel nbg460n board. */ + +#ifndef _NBG460N_CONFIG_H +#define _NBG460N_CONFIG_H + +#define CONFIG_MIPS32 1 /* MIPS32 CPU core */ +#define CONFIG_AR71XX 1 +#define CONFIG_AR91XX 1 +#define CONFIG_SYS_HZ 1000 +#define CONFIG_SYS_MIPS_TIMER_FREQ (400000000/2) + +/* Cache Configuration */ +#define CONFIG_SYS_DCACHE_SIZE 32768 +#define CONFIG_SYS_ICACHE_SIZE 65536 +#define CONFIG_SYS_CACHELINE_SIZE 32 +/* Cache lock for stack */ +#define CONFIG_SYS_INIT_SP_OFFSET 0x1000 + +#define CONFIG_SYS_MONITOR_BASE (TEXT_BASE) + +#define CONFIG_BAUDRATE 115200 +#define CONFIG_SYS_BAUDRATE_TABLE {115200} + +#define CONFIG_MISC_INIT_R + +/* SPI-Flash support */ +#define CONFIG_SPI_FLASH +#define CONFIG_AR71XX_SPI +#define CONFIG_SPI_FLASH_MACRONIX +#define CONFIG_SF_DEFAULT_HZ 25000000 + +#define CONFIG_ENV_SPI_MAX_HZ 25000000 +#define CONFIG_ENV_SPI_BUS 0 +#define CONFIG_ENV_SPI_CS 0 + +#define CONFIG_ENV_IS_IN_SPI_FLASH +#define CONFIG_ENV_ADDR 0xbfc20000 +#define CONFIG_ENV_OFFSET 0x20000 +#define CONFIG_ENV_SIZE 0x01000 +#define CONFIG_ENV_SECT_SIZE 0x10000 +#define CONFIG_SYS_MAX_FLASH_BANKS 1 +#define CONFIG_SYS_MAX_FLASH_SECT 64 +#define CONFIG_SYS_FLASH_BASE 0xbfc00000 + +/* Net support */ +#define CONFIG_ETHADDR_ADDR 0xbfc0fff8 +#define CONFIG_SYS_RX_ETH_BUFFER 16 +#define CONFIG_AG71XX +#define CONFIG_AG71XX_PORTS { 1, 1 } +#define CONFIG_AG71XX_MII0_IIF MII0_CTRL_IF_RGMII +#define CONFIG_AG71XX_MII1_IIF MII1_CTRL_IF_RGMII +#define CONFIG_NET_MULTI +#define CONFIG_IPADDR 192.168.1.254 +#define CONFIG_SERVERIP 192.168.1.42 + +/* Switch support */ +#define CONFIG_MII +#define CONFIG_RTL8366_MII +#define RTL8366_PIN_SDA 16 +#define RTL8366_PIN_SCK 18 +#define MII_GPIOINCLUDE +#define MII_SETSDA(x) ar71xx_setpin(RTL8366_PIN_SDA, x) +#define MII_GETSDA ar71xx_getpin(RTL8366_PIN_SDA) +#define MII_SETSCK(x) ar71xx_setpin(RTL8366_PIN_SCK, x) +#define MII_SDAINPUT ar71xx_setpindir(RTL8366_PIN_SDA, 0) +#define MII_SDAOUTPUT ar71xx_setpindir(RTL8366_PIN_SDA, 1) +#define MII_SCKINPUT ar71xx_setpindir(RTL8366_PIN_SCK, 0) +#define MII_SCKOUTPUT ar71xx_setpindir(RTL8366_PIN_SCK, 1) + +#define CONFIG_BOOTDELAY 3 +#define CONFIG_BOOTARGS "console=ttyS0,115200 rootfstype==squashfs,jffs2 noinitrd machtype=NBG460N" +#define CONFIG_BOOTCOMMAND "bootm 0xbfc70000" +#define CONFIG_LZMA + + +/* Commands */ +#define CONFIG_SYS_NO_FLASH +#include +#undef CONFIG_CMD_BDI +#undef CONFIG_CMD_FPGA +#undef CONFIG_CMD_IMI +#undef CONFIG_CMD_IMLS +#undef CONFIG_CMD_LOADS +#define CONFIG_CMD_SF +#define CONFIG_CMD_MII +#define CONFIG_CMD_PING +#define CONFIG_CMD_DHCP +#define CONFIG_CMD_SPI + +/* Miscellaneous configurable options */ +#define CONFIG_SYS_PROMPT "U-Boot> " +#define CONFIG_SYS_CBSIZE 256 +#define CONFIG_SYS_MAXARGS 16 +#define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + sizeof(CONFIG_SYS_PROMPT) + 16) +#define CONFIG_SYS_LONGHELP 1 +#define CONFIG_CMDLINE_EDITING 1 +#define CONFIG_AUTO_COMPLETE +#define CONFIG_SYS_HUSH_PARSER +#define CONFIG_SYS_PROMPT_HUSH_PS2 "> " + +/* Size of malloc() pool */ +#define CONFIG_SYS_MALLOC_LEN ROUND(3 * 0x10000 + 128*1024, 0x1000) +#define CONFIG_SYS_GBL_DATA_SIZE 128 /* 128 bytes for initial data */ + +#define CONFIG_SYS_BOOTPARAMS_LEN 128*1024 + +#define CONFIG_SYS_SDRAM_BASE 0x80000000 /* Cached addr */ +#define CONFIG_SYS_LOAD_ADDR 0x80060000 /* default load address */ + +#define CONFIG_SYS_MEMTEST_START 0x80000800 +#define CONFIG_SYS_MEMTEST_END 0x81E00000 + +#endif /* _NBG460N_CONFIG_H */ -- cgit v1.2.3