diff options
3 files changed, 553 insertions, 536 deletions
diff --git a/target/linux/orion/files/arch/arm/mach-orion5x/dt2-common.h b/target/linux/orion/files/arch/arm/mach-orion5x/dt2-common.h deleted file mode 100644 index a54e1883d3..0000000000 --- a/target/linux/orion/files/arch/arm/mach-orion5x/dt2-common.h +++ /dev/null @@ -1,82 +0,0 @@ -#ifndef __INC_DT2_COMMON_H -#define __INC_DT2_COMMON_H - -#define ATAG_MV_UBOOT 0x41000403 - -struct tag_mv_uboot { - u32 uboot_version; - u32 tclk; - u32 sysclk; - u32 isUsbHost; - u32 overEthAddr; - u8 dt2_eeprom[256]; -}; - -#define DT2_EEPROM_ADDR 0x50 -#define DT2_EEPROM_OFFSET 0 -#define DT2_EEPROM_LENGTH 256 - -#define DT2_SERIAL_NUMBER_DEFAULT "run on default\0" -#define DT2_REVISION_DEFAULT_INIT 0xFF -#define DT2_CONFIG_FLAGS_DEFAULT 0x00 - -#define _PACKED_ __attribute__((packed)) - -struct DT2_EEPROM_SD_CONFIG { - unsigned int ram_1; - unsigned int ram_2; - unsigned int ram_3; - unsigned int ram_4; - unsigned char ram_5; - unsigned char ram_6; - unsigned short ram_7; - unsigned int magic_id; - } _PACKED_; // 24 Bytes in total - -struct DT2_EEPROM_FC_CONFIG { - unsigned char rtc_sts_mask; - unsigned char rtc_sts_init; - unsigned char rtc_int_mask; - unsigned char rtc_int_init; - unsigned char rtc_atrim_init; - unsigned char rtc_dtrim_init; - unsigned char dummy1; - unsigned char dummy2; - unsigned char dt2_config_flags; /* 0x80 to load rtc_values to RTC */ - unsigned char dt2_revision; /* upper nibble is HW, lower nibble is FW */ - unsigned char dt2_serial_number[16]; /* Serial number of DT-2 */ - } _PACKED_; // 26 Bytes in total - -#define CFG_LOAD_RTC_VALUES 0x80 - -struct DT2_EEPROM_GW_CONFIG { - unsigned int dummy1; - unsigned int dummy2; - unsigned int dummy3; - unsigned char dummy4; - unsigned char tos_video_val1; - unsigned char tos_video_val2; - unsigned char tos_voip_val; - unsigned char qos_igmp_cfg; - unsigned char num_of_ifs; - unsigned short vlan_ports_if[3]; - unsigned char mac_addr[3][6]; - } _PACKED_; // 42 Bytes in total - -#define _SIZE_OF_ALL_STRUCTS_ (sizeof(struct DT2_EEPROM_SD_CONFIG) + sizeof(struct DT2_EEPROM_FC_CONFIG) + sizeof(struct DT2_EEPROM_GW_CONFIG)) - -// MV = EEPROM - SD - FC - GW - CRC -struct DT2_EEPROM_MV_CONFIG { - unsigned int reg_addr[(DT2_EEPROM_LENGTH - _SIZE_OF_ALL_STRUCTS_ - sizeof(unsigned int)) / (sizeof(unsigned int) * 2)]; - unsigned int reg_data[(DT2_EEPROM_LENGTH - _SIZE_OF_ALL_STRUCTS_ - sizeof(unsigned int)) / (sizeof(unsigned int) * 2)]; - } _PACKED_; - -struct DT2_EEPROM_STRUCT { - struct DT2_EEPROM_MV_CONFIG mv; - struct DT2_EEPROM_SD_CONFIG sd; - struct DT2_EEPROM_FC_CONFIG fc; - struct DT2_EEPROM_GW_CONFIG gw; - unsigned int crc; - } _PACKED_; - -#endif diff --git a/target/linux/orion/files/arch/arm/mach-orion5x/dt2-setup.c b/target/linux/orion/files/arch/arm/mach-orion5x/dt2-setup.c deleted file mode 100644 index 658ea92acd..0000000000 --- a/target/linux/orion/files/arch/arm/mach-orion5x/dt2-setup.c +++ /dev/null @@ -1,445 +0,0 @@ -/* - * arch/arm/mach-orion5x/dt2-setup.c - * - * Freecom DataTank Gateway Setup - * - * Copyright (C) 2009 Zintis Petersons <Zintis.Petersons@abcsolutions.lv> - * - * 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/kernel.h> -#include <linux/init.h> -#include <linux/platform_device.h> -#include <linux/pci.h> -#include <linux/irq.h> -#include <linux/mtd/physmap.h> -#include <linux/mv643xx_eth.h> -#include <linux/ethtool.h> -#include <linux/if_ether.h> -#include <net/dsa.h> -#include <linux/ata_platform.h> -#include <linux/i2c.h> -#include <linux/reboot.h> -#include <linux/interrupt.h> -#include <asm/mach-types.h> -#include <asm/gpio.h> -#include <asm/mach/arch.h> -#include <asm/mach/pci.h> -#include <mach/orion5x.h> -#include "common.h" -#include "mpp.h" - -/***************************************************************************** - * DT2 local - ****************************************************************************/ -#include <asm/setup.h> -#include "dt2-common.h" - -u32 mvUbootVer = 0; -u32 mvTclk = 166666667; -u32 mvSysclk = 200000000; -u32 mvIsUsbHost = 1; -u32 overEthAddr = 0; -u32 gBoardId = -1; -struct DT2_EEPROM_STRUCT dt2_eeprom; - -/***************************************************************************** - * DT2 Info - ****************************************************************************/ -/* - * PCI - */ - -#define DT2_PCI_SLOT0_OFFS 7 -#define DT2_PCI_SLOT0_IRQ_A_PIN 3 -#define DT2_PCI_SLOT0_IRQ_B_PIN 2 - -#define DT2_PIN_GPIO_SYNC 25 -#define DT2_PIN_GPIO_POWER 24 -#define DT2_PIN_GPIO_UNPLUG1 23 -#define DT2_PIN_GPIO_UNPLUG2 22 -#define DT2_PIN_GPIO_RESET 4 - -#define DT2_NOR_BOOT_BASE 0xf4000000 -#define DT2_NOR_BOOT_SIZE SZ_512K - -#define DT2_LEDS_BASE 0xfa000000 -#define DT2_LEDS_SIZE SZ_1K - -/***************************************************************************** - * 512K NOR Flash on Device bus Boot CS - ****************************************************************************/ - -static struct mtd_partition dt2_partitions[] = { - { - .name = "u-boot", - .size = 0x00080000, - .offset = 0, - }, -}; - -static struct physmap_flash_data dt2_nor_flash_data = { - .width = 1, /* 8 bit bus width */ - .parts = dt2_partitions, - .nr_parts = ARRAY_SIZE(dt2_partitions) -}; - -static struct resource dt2_nor_flash_resource = { - .flags = IORESOURCE_MEM, - .start = DT2_NOR_BOOT_BASE, - .end = DT2_NOR_BOOT_BASE + DT2_NOR_BOOT_SIZE - 1, -}; - -static struct platform_device dt2_nor_flash = { - .name = "physmap-flash", - .id = 0, - .dev = { - .platform_data = &dt2_nor_flash_data, - }, - .resource = &dt2_nor_flash_resource, - .num_resources = 1, -}; - -/***************************************************************************** - * PCI - ****************************************************************************/ - -void __init dt2_pci_preinit(void) -{ - int pin, irq; - - /* - * Configure PCI GPIO IRQ pins - */ - pin = DT2_PCI_SLOT0_IRQ_A_PIN; - if (gpio_request(pin, "PCI IntA") == 0) { - if (gpio_direction_input(pin) == 0) { - irq = gpio_to_irq(pin); - irq_set_irq_type(irq, IRQ_TYPE_LEVEL_LOW); - printk (KERN_INFO "PCI IntA IRQ: %d\n", irq); - } else { - printk(KERN_ERR "dt2_pci_preinit failed to " - "irq_set_irq_type pin %d\n", pin); - gpio_free(pin); - } - } else { - printk(KERN_ERR "dt2_pci_preinit failed to request gpio %d\n", pin); - } - - pin = DT2_PCI_SLOT0_IRQ_B_PIN; - if (gpio_request(pin, "PCI IntB") == 0) { - if (gpio_direction_input(pin) == 0) { - irq = gpio_to_irq(pin); - irq_set_irq_type(irq, IRQ_TYPE_LEVEL_LOW); - printk (KERN_INFO "PCI IntB IRQ: %d\n", irq); - } else { - printk(KERN_ERR "dt2_pci_preinit failed to " - "irq_set_irq_type pin %d\n", pin); - gpio_free(pin); - } - } else { - printk(KERN_ERR "dt2_pci_preinit failed to gpio_request %d\n", pin); - } -} - -static int __init dt2_pci_map_irq(const struct pci_dev *dev, u8 slot, u8 pin) -{ - int irq; - - /* - * Check for devices with hard-wired IRQs. - */ - irq = orion5x_pci_map_irq(dev, slot, pin); - if (irq != -1){ - printk(KERN_INFO "orion5x_pci_map_irq: %d\n", irq); - return irq; - } - - /* - * PCI IRQs are connected via GPIOs - */ - switch (slot - DT2_PCI_SLOT0_OFFS) { - case 0: - if (pin == 1){ - irq = gpio_to_irq(DT2_PCI_SLOT0_IRQ_A_PIN); - printk(KERN_INFO "dt2_pci_map_irq DT2_PCI_SLOT0_IRQ_A_PIN: %d\n", irq); - } - else { - irq = gpio_to_irq(DT2_PCI_SLOT0_IRQ_B_PIN); - printk(KERN_INFO "dt2_pci_map_irq DT2_PCI_SLOT0_IRQ_B_PIN: %d\n", irq); - } - default: - irq = -1; - printk(KERN_INFO "dt2_pci_map_irq IRQ: %d\n", irq); - } - - return irq; -} - -static struct hw_pci dt2_pci __initdata = { - .nr_controllers = 2, - .preinit = dt2_pci_preinit, - .setup = orion5x_pci_sys_setup, - .scan = orion5x_pci_sys_scan_bus, - .map_irq = dt2_pci_map_irq, -}; - -static int __init dt2_pci_init(void) -{ - if (machine_is_dt2()) - pci_common_init(&dt2_pci); - - return 0; -} - -subsys_initcall(dt2_pci_init); - -/***************************************************************************** - * Ethernet - ****************************************************************************/ - -static struct mv643xx_eth_platform_data dt2_eth_data = { - .phy_addr = MV643XX_ETH_PHY_NONE, - .speed = SPEED_1000, - .duplex = DUPLEX_FULL, -}; - -static struct dsa_chip_data dt2_switch_chip_data = { - .port_names[0] = "wan", - .port_names[1] = "lan1", - .port_names[2] = "lan2", - .port_names[3] = "cpu", - .port_names[4] = "lan3", - .port_names[5] = "lan4", -}; - -static struct dsa_platform_data dt2_switch_plat_data = { - .nr_chips = 1, - .chip = &dt2_switch_chip_data, -}; - -/***************************************************************************** - * RTC ISL1208 on I2C bus - ****************************************************************************/ -static struct i2c_board_info __initdata dt2_i2c_rtc = { - I2C_BOARD_INFO("isl1208", 0x6F), -}; - -/***************************************************************************** - * Sata - ****************************************************************************/ -static struct mv_sata_platform_data dt2_sata_data = { - .n_ports = 2, -}; - -/***************************************************************************** - * General Setup - ****************************************************************************/ -static unsigned int dt2_mpp_modes[] __initdata = { - MPP0_GPIO, // RTC interrupt - MPP1_GPIO, // 88e6131 interrupt - MPP2_GPIO, // PCI_intB - MPP3_GPIO, // PCI_intA - MPP4_GPIO, // reset button switch - MPP5_GPIO, - MPP6_GPIO, - MPP7_GPIO, - MPP8_GPIO, - MPP9_GIGE, /* GE_RXERR */ - MPP10_GPIO, // usb - MPP11_GPIO, // usb - MPP12_GIGE, // GE_TXD[4] - MPP13_GIGE, // GE_TXD[5] - MPP14_GIGE, // GE_TXD[6] - MPP15_GIGE, // GE_TXD[7] - MPP16_GIGE, // GE_RXD[4] - MPP17_GIGE, // GE_RXD[5] - MPP18_GIGE, // GE_RXD[6] - MPP19_GIGE, // GE_RXD[7] - 0, -}; - -/***************************************************************************** - * LEDS - ****************************************************************************/ -static struct platform_device dt2_leds = { - .name = "dt2-led", - .id = -1, -}; - -/**************************************************************************** - * GPIO key - ****************************************************************************/ -static irqreturn_t dt2_reset_handler(int irq, void *dev_id) -{ - /* This is the paper-clip reset which does an emergency reboot. */ - printk(KERN_INFO "Restarting system.\n"); - machine_restart(NULL); - - /* This should never be reached. */ - return IRQ_HANDLED; -} - -static irqreturn_t dt2_power_handler(int irq, void *dev_id) -{ - printk(KERN_INFO "Shutting down system.\n"); - machine_power_off(); - return IRQ_HANDLED; -} - -static void __init dt2_init(void) -{ - /* - * Setup basic Orion functions. Need to be called early. - */ - orion5x_init(); - - orion5x_mpp_conf(dt2_mpp_modes); - - /* - * Configure peripherals. - */ - - orion5x_uart0_init(); - orion5x_ehci0_init(); - orion5x_ehci1_init(); - orion5x_i2c_init(); - orion5x_sata_init(&dt2_sata_data); - orion5x_xor_init(); - - printk(KERN_INFO "U-Boot parameters:\n"); - printk(KERN_INFO "Sys Clk = %d, Tclk = %d, BoardID = 0x%02x\n", mvSysclk, mvTclk, gBoardId); - - printk(KERN_INFO "Serial: %s\n", dt2_eeprom.fc.dt2_serial_number); - printk(KERN_INFO "Revision: %016x\n", dt2_eeprom.fc.dt2_revision); - printk(KERN_INFO "DT2: Using MAC address %pM for port 0\n", - dt2_eeprom.gw.mac_addr[0]); - printk(KERN_INFO "DT2: Using MAC address %pM for port 1\n", - dt2_eeprom.gw.mac_addr[1]); - - orion5x_eth_init(&dt2_eth_data); - memcpy(dt2_eth_data.mac_addr, dt2_eeprom.gw.mac_addr[0], 6); - orion5x_eth_switch_init(&dt2_switch_plat_data, NO_IRQ); - - i2c_register_board_info(0, &dt2_i2c_rtc, 1); - - mvebu_mbus_add_window("devbus-boot", DT2_NOR_BOOT_BASE, - DT2_NOR_BOOT_SIZE); - - platform_device_register(&dt2_nor_flash); - - mvebu_mbus_add_window("devbus-cs0", DT2_LEDS_BASE, DT2_LEDS_SIZE); - platform_device_register(&dt2_leds); - - if (request_irq(gpio_to_irq(DT2_PIN_GPIO_RESET), &dt2_reset_handler, - IRQF_TRIGGER_LOW, - "DT2: Reset button", NULL) < 0) { - - printk("DT2: Reset Button IRQ %d not available\n", - gpio_to_irq(DT2_PIN_GPIO_RESET)); - } - - if (request_irq(gpio_to_irq(DT2_PIN_GPIO_POWER), &dt2_power_handler, - IRQF_TRIGGER_LOW, - "DT2: Power button", NULL) < 0) { - - printk(KERN_DEBUG "DT2: Power Button IRQ %d not available\n", - gpio_to_irq(DT2_PIN_GPIO_POWER)); - } -} - -static int __init parse_tag_dt2_uboot(const struct tag *t) -{ - struct tag_mv_uboot *mv_uboot; - - // Get pointer to our block - mv_uboot = (struct tag_mv_uboot*)&t->u; - mvTclk = mv_uboot->tclk; - mvSysclk = mv_uboot->sysclk; - mvUbootVer = mv_uboot->uboot_version; - mvIsUsbHost = mv_uboot->isUsbHost; - - // Some clock fixups - if(mvTclk == 166000000) mvTclk = 166666667; - else if(mvTclk == 133000000) mvTclk = 133333333; - else if(mvSysclk == 166000000) mvSysclk = 166666667; - - gBoardId = (mvUbootVer & 0xff); - - //DT2 specific data - memcpy(&dt2_eeprom, mv_uboot->dt2_eeprom, sizeof(struct DT2_EEPROM_STRUCT)); - - return 0; -} -__tagtable(ATAG_MV_UBOOT, parse_tag_dt2_uboot); - -/* - * This is OpenWrt specific fixup. It includes code from original "tag_fixup_mem32" to - * fixup bogus memory tags and also fixes kernel cmdline by adding " init=/etc/preinit" - * at the end. It is important to flash OpenWrt image from original Freecom firmware. - * - * Vanilla kernel should use "tag_fixup_mem32" function. - */ -void __init openwrt_fixup(struct tag *t, char **from, struct meminfo *meminfo) -{ - char *p = NULL; - static char openwrt_init_tag[] __initdata = " init=/etc/preinit"; - - for (; t->hdr.size; t = tag_next(t)){ - /* Locate the Freecom cmdline */ - if (t->hdr.tag == ATAG_CMDLINE) { - p = t->u.cmdline.cmdline; - printk("%s(%d): Found cmdline '%s' at 0x%0lx\n", - __FUNCTION__, __LINE__, p, (unsigned long)p); - } - /* - * Many orion-based systems have buggy bootloader implementations. - * This is a common fixup for bogus memory tags. - */ - if (t->hdr.tag == ATAG_MEM && - (!t->u.mem.size || t->u.mem.size & ~PAGE_MASK || - t->u.mem.start & ~PAGE_MASK)) { - printk(KERN_WARNING - "Clearing invalid memory bank %dKB@0x%08x\n", - t->u.mem.size / 1024, t->u.mem.start); - t->hdr.tag = 0; - } - } - - printk("%s(%d): End of table at 0x%0lx\n", __FUNCTION__, __LINE__, (unsigned long)t); - - /* Overwrite the end of the table with a new cmdline tag. */ - t->hdr.tag = ATAG_CMDLINE; - t->hdr.size = - (sizeof (struct tag_header) + - strlen(p) + strlen(openwrt_init_tag) + 1 + 4) >> 2; - - strlcpy(t->u.cmdline.cmdline, p, COMMAND_LINE_SIZE); - strlcpy(t->u.cmdline.cmdline + strlen(p), openwrt_init_tag, - COMMAND_LINE_SIZE - strlen(p)); - - printk("%s(%d): New cmdline '%s' at 0x%0lx\n", - __FUNCTION__, __LINE__, - t->u.cmdline.cmdline, (unsigned long)t->u.cmdline.cmdline); - - t = tag_next(t); - - printk("%s(%d): New end of table at 0x%0lx\n", __FUNCTION__, __LINE__, (unsigned long)t); - - t->hdr.tag = ATAG_NONE; - t->hdr.size = 0; -} - -/* Warning: Freecom uses their own custom bootloader with mach-type (=1500) */ -MACHINE_START(DT2, "Freecom DataTank Gateway") - /* Maintainer: Zintis Petersons <Zintis.Petersons@abcsolutions.lv> */ - .atag_offset = 0x100, - .init_machine = dt2_init, - .map_io = orion5x_map_io, - .init_irq = orion5x_init_irq, - .init_time = orion5x_timer_init, - .fixup = openwrt_fixup, //tag_fixup_mem32, -MACHINE_END diff --git a/target/linux/orion/patches-3.18/200-dt2_board_support.patch b/target/linux/orion/patches-3.18/200-dt2_board_support.patch index 59a377f336..3d2efffe68 100644 --- a/target/linux/orion/patches-3.18/200-dt2_board_support.patch +++ b/target/linux/orion/patches-3.18/200-dt2_board_support.patch @@ -1,9 +1,11 @@ ---- a/arch/arm/mach-orion5x/Kconfig -+++ b/arch/arm/mach-orion5x/Kconfig +Index: linux-3.18.43/arch/arm/mach-orion5x/Kconfig +=================================================================== +--- linux-3.18.43.orig/arch/arm/mach-orion5x/Kconfig ++++ linux-3.18.43/arch/arm/mach-orion5x/Kconfig @@ -36,6 +36,13 @@ config MACH_RD88F5182_DT - Say 'Y' here if you want your kernel to support the Marvell - Orion-NAS (88F5182) RD2, Flattened Device Tree. - + Say 'Y' here if you want your kernel to support the Marvell + Orion-NAS (88F5182) RD2, Flattened Device Tree. + +config MACH_DT2 + bool "Freecom DataTank Gateway" + select I2C_BOARDINFO @@ -12,10 +14,12 @@ + Freecom DataTank Gateway + config MACH_KUROBOX_PRO - bool "KuroBox Pro" - select I2C_BOARDINFO ---- a/arch/arm/mach-orion5x/Makefile -+++ b/arch/arm/mach-orion5x/Makefile + bool "KuroBox Pro" + select I2C_BOARDINFO +Index: linux-3.18.43/arch/arm/mach-orion5x/Makefile +=================================================================== +--- linux-3.18.43.orig/arch/arm/mach-orion5x/Makefile ++++ linux-3.18.43/arch/arm/mach-orion5x/Makefile @@ -14,6 +14,7 @@ obj-$(CONFIG_MACH_TS78XX) += ts78xx-setu obj-$(CONFIG_MACH_MV2120) += mv2120-setup.o obj-$(CONFIG_MACH_NET2BIG) += net2big-setup.o @@ -24,3 +28,543 @@ obj-$(CONFIG_MACH_RD88F5181L_GE) += rd88f5181l-ge-setup.o obj-$(CONFIG_MACH_RD88F5181L_FXO) += rd88f5181l-fxo-setup.o obj-$(CONFIG_MACH_RD88F6183AP_GE) += rd88f6183ap-ge-setup.o +Index: linux-3.18.43/arch/arm/mach-orion5x/dt2-common.h +=================================================================== +--- /dev/null ++++ linux-3.18.43/arch/arm/mach-orion5x/dt2-common.h +@@ -0,0 +1,82 @@ ++#ifndef __INC_DT2_COMMON_H ++#define __INC_DT2_COMMON_H ++ ++#define ATAG_MV_UBOOT 0x41000403 ++ ++struct tag_mv_uboot { ++ u32 uboot_version; ++ u32 tclk; ++ u32 sysclk; ++ u32 isUsbHost; ++ u32 overEthAddr; ++ u8 dt2_eeprom[256]; ++}; ++ ++#define DT2_EEPROM_ADDR 0x50 ++#define DT2_EEPROM_OFFSET 0 ++#define DT2_EEPROM_LENGTH 256 ++ ++#define DT2_SERIAL_NUMBER_DEFAULT "run on default\0" ++#define DT2_REVISION_DEFAULT_INIT 0xFF ++#define DT2_CONFIG_FLAGS_DEFAULT 0x00 ++ ++#define _PACKED_ __attribute__((packed)) ++ ++struct DT2_EEPROM_SD_CONFIG { ++ unsigned int ram_1; ++ unsigned int ram_2; ++ unsigned int ram_3; ++ unsigned int ram_4; ++ unsigned char ram_5; ++ unsigned char ram_6; ++ unsigned short ram_7; ++ unsigned int magic_id; ++ } _PACKED_; // 24 Bytes in total ++ ++struct DT2_EEPROM_FC_CONFIG { ++ unsigned char rtc_sts_mask; ++ unsigned char rtc_sts_init; ++ unsigned char rtc_int_mask; ++ unsigned char rtc_int_init; ++ unsigned char rtc_atrim_init; ++ unsigned char rtc_dtrim_init; ++ unsigned char dummy1; ++ unsigned char dummy2; ++ unsigned char dt2_config_flags; /* 0x80 to load rtc_values to RTC */ ++ unsigned char dt2_revision; /* upper nibble is HW, lower nibble is FW */ ++ unsigned char dt2_serial_number[16]; /* Serial number of DT-2 */ ++ } _PACKED_; // 26 Bytes in total ++ ++#define CFG_LOAD_RTC_VALUES 0x80 ++ ++struct DT2_EEPROM_GW_CONFIG { ++ unsigned int dummy1; ++ unsigned int dummy2; ++ unsigned int dummy3; ++ unsigned char dummy4; ++ unsigned char tos_video_val1; ++ unsigned char tos_video_val2; ++ unsigned char tos_voip_val; ++ unsigned char qos_igmp_cfg; ++ unsigned char num_of_ifs; ++ unsigned short vlan_ports_if[3]; ++ unsigned char mac_addr[3][6]; ++ } _PACKED_; // 42 Bytes in total ++ ++#define _SIZE_OF_ALL_STRUCTS_ (sizeof(struct DT2_EEPROM_SD_CONFIG) + sizeof(struct DT2_EEPROM_FC_CONFIG) + sizeof(struct DT2_EEPROM_GW_CONFIG)) ++ ++// MV = EEPROM - SD - FC - GW - CRC ++struct DT2_EEPROM_MV_CONFIG { ++ unsigned int reg_addr[(DT2_EEPROM_LENGTH - _SIZE_OF_ALL_STRUCTS_ - sizeof(unsigned int)) / (sizeof(unsigned int) * 2)]; ++ unsigned int reg_data[(DT2_EEPROM_LENGTH - _SIZE_OF_ALL_STRUCTS_ - sizeof(unsigned int)) / (sizeof(unsigned int) * 2)]; ++ } _PACKED_; ++ ++struct DT2_EEPROM_STRUCT { ++ struct DT2_EEPROM_MV_CONFIG mv; ++ struct DT2_EEPROM_SD_CONFIG sd; ++ struct DT2_EEPROM_FC_CONFIG fc; ++ struct DT2_EEPROM_GW_CONFIG gw; ++ unsigned int crc; ++ } _PACKED_; ++ ++#endif +Index: linux-3.18.43/arch/arm/mach-orion5x/dt2-setup.c +=================================================================== +--- /dev/null ++++ linux-3.18.43/arch/arm/mach-orion5x/dt2-setup.c +@@ -0,0 +1,448 @@ ++/* ++ * arch/arm/mach-orion5x/dt2-setup.c ++ * ++ * Freecom DataTank Gateway Setup ++ * ++ * Copyright (C) 2009 Zintis Petersons <Zintis.Petersons@abcsolutions.lv> ++ * ++ * 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/kernel.h> ++#include <linux/init.h> ++#include <linux/platform_device.h> ++#include <linux/pci.h> ++#include <linux/irq.h> ++#include <linux/mtd/physmap.h> ++#include <linux/mv643xx_eth.h> ++#include <linux/ethtool.h> ++#include <linux/if_ether.h> ++#include <net/dsa.h> ++#include <linux/ata_platform.h> ++#include <linux/i2c.h> ++#include <linux/reboot.h> ++#include <linux/interrupt.h> ++#include <asm/mach-types.h> ++#include <asm/gpio.h> ++#include <asm/mach/arch.h> ++#include <asm/mach/pci.h> ++#include <mach/orion5x.h> ++#include "common.h" ++#include "mpp.h" ++ ++/***************************************************************************** ++ * DT2 local ++ ****************************************************************************/ ++#include <asm/setup.h> ++#include "dt2-common.h" ++ ++u32 mvUbootVer = 0; ++u32 mvTclk = 166666667; ++u32 mvSysclk = 200000000; ++u32 mvIsUsbHost = 1; ++u32 overEthAddr = 0; ++u32 gBoardId = -1; ++struct DT2_EEPROM_STRUCT dt2_eeprom; ++ ++/***************************************************************************** ++ * DT2 Info ++ ****************************************************************************/ ++/* ++ * PCI ++ */ ++ ++#define DT2_PCI_SLOT0_OFFS 7 ++#define DT2_PCI_SLOT0_IRQ_A_PIN 3 ++#define DT2_PCI_SLOT0_IRQ_B_PIN 2 ++ ++#define DT2_PIN_GPIO_SYNC 25 ++#define DT2_PIN_GPIO_POWER 24 ++#define DT2_PIN_GPIO_UNPLUG1 23 ++#define DT2_PIN_GPIO_UNPLUG2 22 ++#define DT2_PIN_GPIO_RESET 4 ++ ++#define DT2_NOR_BOOT_BASE 0xf4000000 ++#define DT2_NOR_BOOT_SIZE SZ_512K ++ ++#define DT2_LEDS_BASE 0xfa000000 ++#define DT2_LEDS_SIZE SZ_1K ++ ++/***************************************************************************** ++ * 512K NOR Flash on Device bus Boot CS ++ ****************************************************************************/ ++ ++static struct mtd_partition dt2_partitions[] = { ++ { ++ .name = "u-boot", ++ .size = 0x00080000, ++ .offset = 0, ++ }, ++}; ++ ++static struct physmap_flash_data dt2_nor_flash_data = { ++ .width = 1, /* 8 bit bus width */ ++ .parts = dt2_partitions, ++ .nr_parts = ARRAY_SIZE(dt2_partitions) ++}; ++ ++static struct resource dt2_nor_flash_resource = { ++ .flags = IORESOURCE_MEM, ++ .start = DT2_NOR_BOOT_BASE, ++ .end = DT2_NOR_BOOT_BASE + DT2_NOR_BOOT_SIZE - 1, ++}; ++ ++static struct platform_device dt2_nor_flash = { ++ .name = "physmap-flash", ++ .id = 0, ++ .dev = { ++ .platform_data = &dt2_nor_flash_data, ++ }, ++ .resource = &dt2_nor_flash_resource, ++ .num_resources = 1, ++}; ++ ++/***************************************************************************** ++ * PCI ++ ****************************************************************************/ ++ ++void __init dt2_pci_preinit(void) ++{ ++ int pin, irq; ++ ++ /* ++ * Configure PCI GPIO IRQ pins ++ */ ++ pin = DT2_PCI_SLOT0_IRQ_A_PIN; ++ if (gpio_request(pin, "PCI IntA") == 0) { ++ if (gpio_direction_input(pin) == 0) { ++ irq = gpio_to_irq(pin); ++ irq_set_irq_type(irq, IRQ_TYPE_LEVEL_LOW); ++ printk (KERN_INFO "PCI IntA IRQ: %d\n", irq); ++ } else { ++ printk(KERN_ERR "dt2_pci_preinit failed to " ++ "irq_set_irq_type pin %d\n", pin); ++ gpio_free(pin); ++ } ++ } else { ++ printk(KERN_ERR "dt2_pci_preinit failed to request gpio %d\n", pin); ++ } ++ ++ pin = DT2_PCI_SLOT0_IRQ_B_PIN; ++ if (gpio_request(pin, "PCI IntB") == 0) { ++ if (gpio_direction_input(pin) == 0) { ++ irq = gpio_to_irq(pin); ++ irq_set_irq_type(irq, IRQ_TYPE_LEVEL_LOW); ++ printk (KERN_INFO "PCI IntB IRQ: %d\n", irq); ++ } else { ++ printk(KERN_ERR "dt2_pci_preinit failed to " ++ "irq_set_irq_type pin %d\n", pin); ++ gpio_free(pin); ++ } ++ } else { ++ printk(KERN_ERR "dt2_pci_preinit failed to gpio_request %d\n", pin); ++ } ++} ++ ++static int __init dt2_pci_map_irq(const struct pci_dev *dev, u8 slot, u8 pin) ++{ ++ int irq; ++ ++ /* ++ * Check for devices with hard-wired IRQs. ++ */ ++ irq = orion5x_pci_map_irq(dev, slot, pin); ++ if (irq != -1){ ++ printk(KERN_INFO "orion5x_pci_map_irq: %d\n", irq); ++ return irq; ++ } ++ ++ /* ++ * PCI IRQs are connected via GPIOs ++ */ ++ switch (slot - DT2_PCI_SLOT0_OFFS) { ++ case 0: ++ if (pin == 1){ ++ irq = gpio_to_irq(DT2_PCI_SLOT0_IRQ_A_PIN); ++ printk(KERN_INFO "dt2_pci_map_irq DT2_PCI_SLOT0_IRQ_A_PIN: %d\n", irq); ++ } ++ else { ++ irq = gpio_to_irq(DT2_PCI_SLOT0_IRQ_B_PIN); ++ printk(KERN_INFO "dt2_pci_map_irq DT2_PCI_SLOT0_IRQ_B_PIN: %d\n", irq); ++ } ++ default: ++ irq = -1; ++ printk(KERN_INFO "dt2_pci_map_irq IRQ: %d\n", irq); ++ } ++ ++ return irq; ++} ++ ++static struct hw_pci dt2_pci __initdata = { ++ .nr_controllers = 2, ++ .preinit = dt2_pci_preinit, ++ .setup = orion5x_pci_sys_setup, ++ .scan = orion5x_pci_sys_scan_bus, ++ .map_irq = dt2_pci_map_irq, ++}; ++ ++static int __init dt2_pci_init(void) ++{ ++ if (machine_is_dt2()) ++ pci_common_init(&dt2_pci); ++ ++ return 0; ++} ++ ++subsys_initcall(dt2_pci_init); ++ ++/***************************************************************************** ++ * Ethernet ++ ****************************************************************************/ ++ ++static struct mv643xx_eth_platform_data dt2_eth_data = { ++ .phy_addr = MV643XX_ETH_PHY_NONE, ++ .speed = SPEED_1000, ++ .duplex = DUPLEX_FULL, ++}; ++ ++static struct dsa_chip_data dt2_switch_chip_data = { ++ .port_names[0] = "wan", ++ .port_names[1] = "lan1", ++ .port_names[2] = "lan2", ++ .port_names[3] = "cpu", ++ .port_names[4] = "lan3", ++ .port_names[5] = "lan4", ++}; ++ ++static struct dsa_platform_data dt2_switch_plat_data = { ++ .nr_chips = 1, ++ .chip = &dt2_switch_chip_data, ++}; ++ ++/***************************************************************************** ++ * RTC ISL1208 on I2C bus ++ ****************************************************************************/ ++static struct i2c_board_info __initdata dt2_i2c_rtc = { ++ I2C_BOARD_INFO("isl1208", 0x6F), ++}; ++ ++/***************************************************************************** ++ * Sata ++ ****************************************************************************/ ++static struct mv_sata_platform_data dt2_sata_data = { ++ .n_ports = 2, ++}; ++ ++/***************************************************************************** ++ * General Setup ++ ****************************************************************************/ ++static unsigned int dt2_mpp_modes[] __initdata = { ++ MPP0_GPIO, // RTC interrupt ++ MPP1_GPIO, // 88e6131 interrupt ++ MPP2_GPIO, // PCI_intB ++ MPP3_GPIO, // PCI_intA ++ MPP4_GPIO, // reset button switch ++ MPP5_GPIO, ++ MPP6_GPIO, ++ MPP7_GPIO, ++ MPP8_GPIO, ++ MPP9_GIGE, /* GE_RXERR */ ++ MPP10_GPIO, // usb ++ MPP11_GPIO, // usb ++ MPP12_GIGE, // GE_TXD[4] ++ MPP13_GIGE, // GE_TXD[5] ++ MPP14_GIGE, // GE_TXD[6] ++ MPP15_GIGE, // GE_TXD[7] ++ MPP16_GIGE, // GE_RXD[4] ++ MPP17_GIGE, // GE_RXD[5] ++ MPP18_GIGE, // GE_RXD[6] ++ MPP19_GIGE, // GE_RXD[7] ++ 0, ++}; ++ ++/***************************************************************************** ++ * LEDS ++ ****************************************************************************/ ++static struct platform_device dt2_leds = { ++ .name = "dt2-led", ++ .id = -1, ++}; ++ ++/**************************************************************************** ++ * GPIO key ++ ****************************************************************************/ ++static irqreturn_t dt2_reset_handler(int irq, void *dev_id) ++{ ++ /* This is the paper-clip reset which does an emergency reboot. */ ++ printk(KERN_INFO "Restarting system.\n"); ++ machine_restart(NULL); ++ ++ /* This should never be reached. */ ++ return IRQ_HANDLED; ++} ++ ++static irqreturn_t dt2_power_handler(int irq, void *dev_id) ++{ ++ printk(KERN_INFO "Shutting down system.\n"); ++ machine_power_off(); ++ return IRQ_HANDLED; ++} ++ ++static void __init dt2_init(void) ++{ ++ /* ++ * Setup basic Orion functions. Need to be called early. ++ */ ++ orion5x_init(); ++ ++ orion5x_mpp_conf(dt2_mpp_modes); ++ ++ /* ++ * Configure peripherals. ++ */ ++ ++ orion5x_uart0_init(); ++ orion5x_ehci0_init(); ++ orion5x_ehci1_init(); ++ orion5x_i2c_init(); ++ orion5x_sata_init(&dt2_sata_data); ++ orion5x_xor_init(); ++ ++ printk(KERN_INFO "U-Boot parameters:\n"); ++ printk(KERN_INFO "Sys Clk = %d, Tclk = %d, BoardID = 0x%02x\n", mvSysclk, mvTclk, gBoardId); ++ ++ printk(KERN_INFO "Serial: %s\n", dt2_eeprom.fc.dt2_serial_number); ++ printk(KERN_INFO "Revision: %016x\n", dt2_eeprom.fc.dt2_revision); ++ printk(KERN_INFO "DT2: Using MAC address %pM for port 0\n", ++ dt2_eeprom.gw.mac_addr[0]); ++ printk(KERN_INFO "DT2: Using MAC address %pM for port 1\n", ++ dt2_eeprom.gw.mac_addr[1]); ++ ++ orion5x_eth_init(&dt2_eth_data); ++ memcpy(dt2_eth_data.mac_addr, dt2_eeprom.gw.mac_addr[0], 6); ++ orion5x_eth_switch_init(&dt2_switch_plat_data, NO_IRQ); ++ ++ i2c_register_board_info(0, &dt2_i2c_rtc, 1); ++ ++ mvebu_mbus_add_window_by_id(ORION_MBUS_DEVBUS_BOOT_TARGET, ++ ORION_MBUS_DEVBUS_BOOT_ATTR, ++ DT2_NOR_BOOT_BASE, DT2_NOR_BOOT_SIZE); ++ ++ platform_device_register(&dt2_nor_flash); ++ ++ mvebu_mbus_add_window_by_id(ORION_MBUS_DEVBUS_TARGET(0), ++ ORION_MBUS_DEVBUS_ATTR(0), ++ DT2_LEDS_BASE, DT2_LEDS_SIZE); ++ platform_device_register(&dt2_leds); ++ ++ if (request_irq(gpio_to_irq(DT2_PIN_GPIO_RESET), &dt2_reset_handler, ++ IRQF_TRIGGER_LOW, ++ "DT2: Reset button", NULL) < 0) { ++ ++ printk("DT2: Reset Button IRQ %d not available\n", ++ gpio_to_irq(DT2_PIN_GPIO_RESET)); ++ } ++ ++ if (request_irq(gpio_to_irq(DT2_PIN_GPIO_POWER), &dt2_power_handler, ++ IRQF_TRIGGER_LOW, ++ "DT2: Power button", NULL) < 0) { ++ ++ printk(KERN_DEBUG "DT2: Power Button IRQ %d not available\n", ++ gpio_to_irq(DT2_PIN_GPIO_POWER)); ++ } ++} ++ ++static int __init parse_tag_dt2_uboot(const struct tag *t) ++{ ++ struct tag_mv_uboot *mv_uboot; ++ ++ // Get pointer to our block ++ mv_uboot = (struct tag_mv_uboot*)&t->u; ++ mvTclk = mv_uboot->tclk; ++ mvSysclk = mv_uboot->sysclk; ++ mvUbootVer = mv_uboot->uboot_version; ++ mvIsUsbHost = mv_uboot->isUsbHost; ++ ++ // Some clock fixups ++ if(mvTclk == 166000000) mvTclk = 166666667; ++ else if(mvTclk == 133000000) mvTclk = 133333333; ++ else if(mvSysclk == 166000000) mvSysclk = 166666667; ++ ++ gBoardId = (mvUbootVer & 0xff); ++ ++ //DT2 specific data ++ memcpy(&dt2_eeprom, mv_uboot->dt2_eeprom, sizeof(struct DT2_EEPROM_STRUCT)); ++ ++ return 0; ++} ++__tagtable(ATAG_MV_UBOOT, parse_tag_dt2_uboot); ++ ++/* ++ * This is OpenWrt specific fixup. It includes code from original "tag_fixup_mem32" to ++ * fixup bogus memory tags and also fixes kernel cmdline by adding " init=/etc/preinit" ++ * at the end. It is important to flash OpenWrt image from original Freecom firmware. ++ * ++ * Vanilla kernel should use "tag_fixup_mem32" function. ++ */ ++static void __init openwrt_fixup(struct tag *t, char **from) ++{ ++ char *p = NULL; ++ static char openwrt_init_tag[] __initdata = " init=/etc/preinit"; ++ ++ for (; t->hdr.size; t = tag_next(t)){ ++ /* Locate the Freecom cmdline */ ++ if (t->hdr.tag == ATAG_CMDLINE) { ++ p = t->u.cmdline.cmdline; ++ printk("%s(%d): Found cmdline '%s' at 0x%0lx\n", ++ __FUNCTION__, __LINE__, p, (unsigned long)p); ++ } ++ /* ++ * Many orion-based systems have buggy bootloader implementations. ++ * This is a common fixup for bogus memory tags. ++ */ ++ if (t->hdr.tag == ATAG_MEM && ++ (!t->u.mem.size || t->u.mem.size & ~PAGE_MASK || ++ t->u.mem.start & ~PAGE_MASK)) { ++ printk(KERN_WARNING ++ "Clearing invalid memory bank %dKB@0x%08x\n", ++ t->u.mem.size / 1024, t->u.mem.start); ++ t->hdr.tag = 0; ++ } ++ } ++ ++ printk("%s(%d): End of table at 0x%0lx\n", __FUNCTION__, __LINE__, (unsigned long)t); ++ ++ /* Overwrite the end of the table with a new cmdline tag. */ ++ t->hdr.tag = ATAG_CMDLINE; ++ t->hdr.size = ++ (sizeof (struct tag_header) + ++ strlen(p) + strlen(openwrt_init_tag) + 1 + 4) >> 2; ++ ++ strlcpy(t->u.cmdline.cmdline, p, COMMAND_LINE_SIZE); ++ strlcpy(t->u.cmdline.cmdline + strlen(p), openwrt_init_tag, ++ COMMAND_LINE_SIZE - strlen(p)); ++ ++ printk("%s(%d): New cmdline '%s' at 0x%0lx\n", ++ __FUNCTION__, __LINE__, ++ t->u.cmdline.cmdline, (unsigned long)t->u.cmdline.cmdline); ++ ++ t = tag_next(t); ++ ++ printk("%s(%d): New end of table at 0x%0lx\n", __FUNCTION__, __LINE__, (unsigned long)t); ++ ++ t->hdr.tag = ATAG_NONE; ++ t->hdr.size = 0; ++} ++ ++/* Warning: Freecom uses their own custom bootloader with mach-type (=1500) */ ++MACHINE_START(DT2, "Freecom DataTank Gateway") ++ /* Maintainer: Zintis Petersons <Zintis.Petersons@abcsolutions.lv> */ ++ .atag_offset = 0x100, ++ .init_machine = dt2_init, ++ .map_io = orion5x_map_io, ++ .init_irq = orion5x_init_irq, ++ .init_time = orion5x_timer_init, ++ .fixup = openwrt_fixup, //tag_fixup_mem32, ++MACHINE_END |