diff options
Diffstat (limited to 'target/linux/ar71xx/files')
5 files changed, 479 insertions, 0 deletions
diff --git a/target/linux/ar71xx/files/arch/mips/ath79/Kconfig.openwrt b/target/linux/ar71xx/files/arch/mips/ath79/Kconfig.openwrt index 9030954c27..35dc916fca 100644 --- a/target/linux/ar71xx/files/arch/mips/ath79/Kconfig.openwrt +++ b/target/linux/ar71xx/files/arch/mips/ath79/Kconfig.openwrt @@ -2021,3 +2021,14 @@ config ATH79_MACH_TL_WPA8630 select ATH79_DEV_LEDS_GPIO select ATH79_DEV_M25P80 select ATH79_DEV_WMAC + +config ATH79_MACH_TLT_RUT900 + bool "Teltonika RUT900 board support" + select SOC_AR934X + select ATH79_DEV_AP9X_PCI if PCI + select ATH79_DEV_ETH + select ATH79_DEV_GPIO_BUTTONS + select ATH79_DEV_LEDS_GPIO + select ATH79_DEV_M25P80 + select ATH79_DEV_USB + select ATH79_DEV_WMAC diff --git a/target/linux/ar71xx/files/arch/mips/ath79/Makefile b/target/linux/ar71xx/files/arch/mips/ath79/Makefile index 2868adcaef..e92aa6f4d8 100644 --- a/target/linux/ar71xx/files/arch/mips/ath79/Makefile +++ b/target/linux/ar71xx/files/arch/mips/ath79/Makefile @@ -212,6 +212,7 @@ obj-$(CONFIG_ATH79_MACH_TL_WR841N_V9) += mach-tl-wr841n-v9.o obj-$(CONFIG_ATH79_MACH_TL_WR941ND) += mach-tl-wr941nd.o obj-$(CONFIG_ATH79_MACH_TL_WR941ND_V6) += mach-tl-wr941nd-v6.o obj-$(CONFIG_ATH79_MACH_TL_WR940N_V4) += mach-tl-wr940n-v4.o +obj-$(CONFIG_ATH79_MACH_TLT_RUT900) += mach-tlt-rut900.o obj-$(CONFIG_ATH79_MACH_TUBE2H) += mach-tube2h.o obj-$(CONFIG_ATH79_MACH_UBNT) += mach-ubnt.o obj-$(CONFIG_ATH79_MACH_UBNT_UNIFIAC) += mach-ubnt-unifiac.o diff --git a/target/linux/ar71xx/files/arch/mips/ath79/mach-tlt-rut900.c b/target/linux/ar71xx/files/arch/mips/ath79/mach-tlt-rut900.c new file mode 100644 index 0000000000..0f53692a69 --- /dev/null +++ b/target/linux/ar71xx/files/arch/mips/ath79/mach-tlt-rut900.c @@ -0,0 +1,260 @@ +/* + * TELTONIKA TLT-RUT900 board support + * + * Copyright (C) 2014 Teltonika + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License version 2 as published + * by the Free Software Foundation. + */ + +#include <linux/phy.h> +#include <linux/gpio.h> +#include <linux/platform_device.h> +#include <linux/ath9k_platform.h> +#include <linux/ar8216_platform.h> +#include <linux/mmc/host.h> +#include <linux/spi/spi.h> +#include <linux/spi/mmc_spi.h> + +#include <asm/mach-ath79/ar71xx_regs.h> + +#include "common.h" +#include "dev-eth.h" +#include "dev-gpio-buttons.h" +#include "dev-leds-gpio.h" +#include "dev-m25p80.h" +#include "dev-spi.h" +#include "dev-usb.h" +#include "dev-wmac.h" +#include "machtypes.h" + +#include <linux/i2c.h> +#include <linux/i2c-algo-bit.h> +#include <linux/i2c-gpio.h> + +/* I2C interface */ +#define rut900_GPIO_SDA 17 +#define rut900_GPIO_SCK 16 + +#define RUT900_GPIO_LED_BAR0 48 +#define RUT900_GPIO_LED_BAR1 49 +#define RUT900_GPIO_LED_BAR2 50 +#define RUT900_GPIO_LED_BAR3 51 +#define RUT900_GPIO_LED_BAR4 52 +#define RUT900_GPIO_LED_ST_GRE 54 +#define RUT900_GPIO_LED_ST_RED 53 +//#define RUT900_GPIO_LED_WAN 18 +#define RUT900_GPIO_LED_LAN1 14 +#define RUT900_GPIO_LED_LAN2 13 +#define RUT900_GPIO_LED_LAN3 22 +#define RUT900_GPIO_LED_WAN 1 + +#define RUT900_GPIO_EXTERNAL_LNA0 2 +//#define RUT900_GPIO_EXTERNAL_LNA1 3 + +#define RUT900_GPIO_BTN_RESET 15 +#define RUT900_GPIO_BTN_EXPANDER 4 +#define RUT900_GPIO_BTN_TEST 58 +#define RUT900_GPIO_MMC_CS 3 + +//#define RUT900_GPIO_EXPANDER_POWER 11 + +#define RUT900_KEYS_POLL_INTERVAL 20 /* msecs */ +#define RUT900_KEYS_DEBOUNCE_INTERVAL (3 * RUT900_KEYS_POLL_INTERVAL) +#define RUT900_KEYS_DEBOUNCE_INTERVAL_DIN 20 + +#define RUT900_MAC0_OFFSET 0 +#define RUT900_MAC1_OFFSET 6 +#define RUT900_WMAC_CALDATA_OFFSET 0x1000 +#define RUT900_PCIE_CALDATA_OFFSET 0x5000 + +static struct i2c_gpio_platform_data rut900_i2c_device_platdata = { + .sda_pin = rut900_GPIO_SDA, + .scl_pin = rut900_GPIO_SCK, + .udelay = 10, +}; + +static struct platform_device rut900_i2c_device = { + .name = "i2c-gpio", + .id = 0, + .num_resources = 0, + .resource = NULL, + .dev = { + .platform_data = &rut900_i2c_device_platdata, + }, +}; + +static struct i2c_board_info rut900_i2c_devs[] __initdata = { + { + I2C_BOARD_INFO("pca9539", 0x74), + }, + { + I2C_BOARD_INFO("mcp3221", 0x4D), + }, +}; + +static void rut900_i2c_init(void) +{ + /* The gpio interface */ + platform_device_register(&rut900_i2c_device); + /* I2C devices */ + i2c_register_board_info(0, rut900_i2c_devs, ARRAY_SIZE(rut900_i2c_devs)); +} + +//Flash partitions are calcutated in drivers/mtd/tltpart.c +static const char *rut900_part_probes[] = { + "tlt", + NULL, +}; + +static struct flash_platform_data rut900_flash_data = { + .part_probes = rut900_part_probes, +}; + +static struct gpio_led rut900_leds_gpio[] __initdata = { + { + .name = "tlt:green:signal_bar0", + .gpio = RUT900_GPIO_LED_BAR0, + .active_low = 0, + }, + { + .name = "tlt:green:signal_bar1", + .gpio = RUT900_GPIO_LED_BAR1, + .active_low = 0, + }, + { + .name = "tlt:green:signal_bar2", + .gpio = RUT900_GPIO_LED_BAR2, + .active_low = 0, + }, + { + .name = "tlt:green:signal_bar3", + .gpio = RUT900_GPIO_LED_BAR3, + .active_low = 0, + }, + { + .name = "tlt:green:signal_bar4", + .gpio = RUT900_GPIO_LED_BAR4, + .active_low = 0, + }, + { + .name = "tlt:green:status", + .gpio = RUT900_GPIO_LED_ST_GRE, + .active_low = 0, + }, + { + .name = "tlt:red:status", + .gpio = RUT900_GPIO_LED_ST_RED, + .active_low = 0, + }, + +}; + +static struct gpio_keys_button rut900_gpio_keys[] __initdata = { + { + .desc = "Reset button", + .type = EV_KEY, + .code = KEY_RESTART, + .debounce_interval = RUT900_KEYS_DEBOUNCE_INTERVAL, + .gpio = RUT900_GPIO_BTN_RESET, + .active_low = 1, + }, + { + .desc = "Expander interrupt", + .type = EV_KEY, + .code = KEY_RFKILL, + .debounce_interval = RUT900_KEYS_DEBOUNCE_INTERVAL_DIN, + .gpio = RUT900_GPIO_BTN_EXPANDER, + }, +}; + +static struct spi_board_info ath79_spi_info[] = { + { + .bus_num = 0, + .chip_select = 0, + .max_speed_hz = 25000000, + .modalias = "m25p80", + .platform_data = &rut900_flash_data, + }, + { + .bus_num = 0, + .chip_select = 1, + .max_speed_hz = 25000000, + .modalias = "mmc_spi", + } +}; + +static struct ath79_spi_platform_data ath79_spi_data = { + .bus_num = 0, + .num_chipselect = 2, +}; + +static void __init rut900_setup(void) +{ + u8 *mac = (u8 *) KSEG1ADDR(0x1f020000); + u8 *art = (u8 *) KSEG1ADDR(0x1f030000); + u8 tmpmac[ETH_ALEN]; + + ath79_register_spi(&ath79_spi_data, ath79_spi_info, 2); + ath79_register_leds_gpio(-1, ARRAY_SIZE(rut900_leds_gpio), + rut900_leds_gpio); + ath79_register_gpio_keys_polled(-1, RUT900_KEYS_POLL_INTERVAL, + ARRAY_SIZE(rut900_gpio_keys), + rut900_gpio_keys); + + ath79_wmac_set_ext_lna_gpio(0, RUT900_GPIO_EXTERNAL_LNA0); + + ath79_init_mac(tmpmac, mac, 2); + ath79_register_wmac(art + RUT900_WMAC_CALDATA_OFFSET, tmpmac); + + + ath79_setup_ar934x_eth_cfg(AR934X_ETH_CFG_SW_ONLY_MODE); + + ath79_register_mdio(1, 0x0); + + /* LAN */ + ath79_init_mac(ath79_eth1_data.mac_addr, mac, 0); + + /* GMAC1 is connected to the internal switch */ + ath79_eth1_data.phy_if_mode = PHY_INTERFACE_MODE_GMII; + + ath79_register_eth(1); + + /* WAN */ + ath79_init_mac(ath79_eth0_data.mac_addr, mac, 1); + + /* GMAC0 is connected to the PHY4 of the internal switch */ + ath79_switch_data.phy4_mii_en = 1; + ath79_switch_data.phy_poll_mask = BIT(4); + ath79_eth0_data.phy_if_mode = PHY_INTERFACE_MODE_MII; + ath79_eth0_data.phy_mask = BIT(4); + ath79_eth0_data.mii_bus_dev = &ath79_mdio1_device.dev; + + ath79_register_eth(0); + + ath79_register_usb(); + + ath79_gpio_output_select(RUT900_GPIO_LED_LAN1, + AR934X_GPIO_OUT_LED_LINK3); + ath79_gpio_output_select(RUT900_GPIO_LED_LAN2, + AR934X_GPIO_OUT_LED_LINK2); + ath79_gpio_output_select(RUT900_GPIO_LED_LAN3, + AR934X_GPIO_OUT_LED_LINK1); + ath79_gpio_output_select(RUT900_GPIO_LED_WAN, + AR934X_GPIO_OUT_LED_LINK4); + + //SPI CS1 + ath79_gpio_output_select(RUT900_GPIO_MMC_CS, + 7); + + //HS UART + ath79_gpio_output_select(18, 79); + + /* Init I2C interface */ + rut900_i2c_init(); +} + +MIPS_MACHINE(ATH79_MACH_TLT_RUT900, "TLT-RUT900", + "TELTONIKA TLT-RUT900", + rut900_setup); diff --git a/target/linux/ar71xx/files/arch/mips/ath79/machtypes.h b/target/linux/ar71xx/files/arch/mips/ath79/machtypes.h index 18033acd12..8aaa0a5c24 100644 --- a/target/linux/ar71xx/files/arch/mips/ath79/machtypes.h +++ b/target/linux/ar71xx/files/arch/mips/ath79/machtypes.h @@ -259,6 +259,7 @@ enum ath79_mach_type { ATH79_MACH_TL_WR941ND_V5, /* TP-LINK TL-WR941ND v5 */ ATH79_MACH_TL_WR941ND_V6, /* TP-LINK TL-WR941ND v6 */ ATH79_MACH_TL_WR940N_V4, /* TP-LINK TL-WR940N v4 */ + ATH79_MACH_TLT_RUT900, /* Teltonika RUT900 */ ATH79_MACH_TUBE2H, /* Alfa Network Tube2H */ ATH79_MACH_UBNT_AIRGW, /* Ubiquiti AirGateway */ ATH79_MACH_UBNT_AIRGWP, /* Ubiquiti AirGateway Pro */ diff --git a/target/linux/ar71xx/files/drivers/mtd/tltpart.c b/target/linux/ar71xx/files/drivers/mtd/tltpart.c new file mode 100644 index 0000000000..92f558d778 --- /dev/null +++ b/target/linux/ar71xx/files/drivers/mtd/tltpart.c @@ -0,0 +1,206 @@ +/* + * Copyright (C) 2011 Gabor Juhos <juhosg@openwrt.org> + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License version 2 as published + * by the Free Software Foundation. + * + */ + +#include <linux/kernel.h> +#include <linux/module.h> +#include <linux/slab.h> +#include <linux/vmalloc.h> +#include <linux/magic.h> + +#include <linux/mtd/mtd.h> +#include <linux/mtd/partitions.h> + +#define TLT_NUM_PARTS 7 +#define TLT_HEADER_V1 0x01000000 +#define MD5SUM_LEN 16 + +#define TLT_UBOOT_LEN 0x20000 +#define TLT_CONFIG_LEN 0x10000 +#define TLT_ART_LEN 0x10000 +#define EVENTLOG_LEN 0x90000 + +struct tlt_fw_header { + uint32_t version; /* header version */ + char vendor_name[24]; + char fw_version[36]; + uint32_t hw_id; /* hardware id */ + uint32_t hw_rev; /* hardware revision */ + uint32_t unk1; + uint8_t md5sum1[MD5SUM_LEN]; + uint32_t unk2; + uint8_t md5sum2[MD5SUM_LEN]; + uint32_t unk3; + uint32_t kernel_la; /* kernel load address */ + uint32_t kernel_ep; /* kernel entry point */ + uint32_t fw_length; /* total length of the firmware */ + uint32_t kernel_ofs; /* kernel data offset */ + uint32_t kernel_len; /* kernel data length */ + uint32_t rootfs_ofs; /* rootfs data offset */ + uint32_t rootfs_len; /* rootfs data length */ + uint32_t boot_ofs; /* bootloader data offset */ + uint32_t boot_len; /* bootloader data length */ + uint8_t pad[360]; +} __attribute__ ((packed)); + +static struct tlt_fw_header * +tlt_read_header(struct mtd_info *mtd, size_t offset) +{ + struct tlt_fw_header *header; + size_t header_len; + size_t retlen; + int ret; + u32 t; + + header = vmalloc(sizeof(*header)); + if (!header) + goto err; + + header_len = sizeof(struct tlt_fw_header); + ret = mtd_read(mtd, offset, header_len, &retlen, + (unsigned char *) header); + if (ret) + goto err_free_header; + + if (retlen != header_len) + goto err_free_header; + + /* sanity checks */ + t = be32_to_cpu(header->version); + if (t != TLT_HEADER_V1) + goto err_free_header; + + t = be32_to_cpu(header->kernel_ofs); + if (t != header_len) + goto err_free_header; + + return header; + +err_free_header: + vfree(header); +err: + return NULL; +} + +static int tlt_check_rootfs_magic(struct mtd_info *mtd, size_t offset) +{ + u32 magic; + size_t retlen; + int ret; + + ret = mtd_read(mtd, offset, sizeof(magic), &retlen, + (unsigned char *) &magic); + if (ret) + return ret; + + if (retlen != sizeof(magic)) + return -EIO; + + if (le32_to_cpu(magic) != SQUASHFS_MAGIC && + magic != 0x19852003) + return -EINVAL; + + return 0; +} + +static int tlt_parse_partitions(struct mtd_info *master, + struct mtd_partition **pparts, + struct mtd_part_parser_data *data) +{ + struct mtd_partition *parts; + struct tlt_fw_header *header; + int nr_parts; + size_t kernel_offset; + size_t rootfs_offset; + size_t squashfs_offset; + int ret; + + nr_parts = TLT_NUM_PARTS; + parts = kzalloc(nr_parts * sizeof(struct mtd_partition), GFP_KERNEL); + if (!parts) { + ret = -ENOMEM; + goto err; + } + + kernel_offset = TLT_UBOOT_LEN + TLT_CONFIG_LEN + TLT_ART_LEN; + + header = tlt_read_header(master, kernel_offset); + if (!header) { + pr_notice("%s: no TP-Link header found\n", master->name); + ret = -ENODEV; + goto err_free_parts; + } + + squashfs_offset = kernel_offset + sizeof(struct tlt_fw_header) + + be32_to_cpu(header->kernel_len); + + ret = tlt_check_rootfs_magic(master, squashfs_offset); + if (ret == 0) + rootfs_offset = squashfs_offset; + else + rootfs_offset = kernel_offset + be32_to_cpu(header->rootfs_ofs); + + vfree(header); + + parts[0].name = "u-boot"; + parts[0].offset = 0; + parts[0].size = TLT_UBOOT_LEN; + parts[0].mask_flags = MTD_WRITEABLE; + + parts[1].name = "config"; + parts[1].offset = TLT_UBOOT_LEN; + parts[1].size = TLT_CONFIG_LEN; + + parts[2].name = "art"; + parts[2].offset = TLT_UBOOT_LEN + TLT_CONFIG_LEN; + parts[2].size = TLT_ART_LEN; + parts[2].mask_flags = MTD_WRITEABLE; + + parts[3].name = "kernel"; + parts[3].offset = kernel_offset; + parts[3].size = rootfs_offset - kernel_offset; + + parts[4].name = "rootfs"; + parts[4].offset = rootfs_offset; + parts[4].size = master->size - rootfs_offset - EVENTLOG_LEN; + + parts[5].name = "firmware"; + parts[5].offset = kernel_offset; + parts[5].size = master->size - kernel_offset - EVENTLOG_LEN; + + parts[6].name = "event-log"; + parts[6].offset = master->size - EVENTLOG_LEN; + parts[6].size = EVENTLOG_LEN; + + *pparts = parts; + return nr_parts; + +err_free_parts: + kfree(parts); +err: + *pparts = NULL; + return ret; +} + +static struct mtd_part_parser tlt_parser = { + .owner = THIS_MODULE, + .parse_fn = tlt_parse_partitions, + .name = "tlt", +}; + +static int __init tlt_parser_init(void) +{ + register_mtd_parser(&tlt_parser); + + return 0; +} + +module_init(tlt_parser_init); + +MODULE_LICENSE("GPL v2"); +MODULE_AUTHOR("Gabor Juhos <juhosg@openwrt.org>"); |