diff options
Diffstat (limited to 'target/linux/ar71xx/files/arch/mips')
| -rw-r--r-- | target/linux/ar71xx/files/arch/mips/ath79/mach-rb91x.c | 176 |
1 files changed, 176 insertions, 0 deletions
diff --git a/target/linux/ar71xx/files/arch/mips/ath79/mach-rb91x.c b/target/linux/ar71xx/files/arch/mips/ath79/mach-rb91x.c new file mode 100644 index 0000000000..65d9ee5b9d --- /dev/null +++ b/target/linux/ar71xx/files/arch/mips/ath79/mach-rb91x.c @@ -0,0 +1,176 @@ +/* + * MikroTik RouterBOARD 91X support + * + * Copyright (C) 2013 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. + */ + +#define pr_fmt(fmt) "rb91x: " fmt + +#include <linux/phy.h> +#include <linux/delay.h> +#include <linux/platform_device.h> +#include <linux/ath9k_platform.h> +#include <linux/mtd/mtd.h> +#include <linux/mtd/nand.h> +#include <linux/mtd/partitions.h> +#include <linux/spi/spi.h> +#include <linux/spi/74x164.h> +#include <linux/spi/flash.h> +#include <linux/routerboot.h> +#include <linux/gpio.h> + +#include <asm/prom.h> +#include <asm/mach-ath79/ath79.h> +#include <asm/mach-ath79/ath79_spi_platform.h> +#include <asm/mach-ath79/ar71xx_regs.h> + +#include "common.h" +#include "dev-eth.h" +#include "dev-leds-gpio.h" +#include "dev-m25p80.h" +#include "dev-nfc.h" +#include "dev-usb.h" +#include "dev-wmac.h" +#include "machtypes.h" +#include "pci.h" +#include "routerboot.h" + +#define RB_ROUTERBOOT_OFFSET 0x0000 +#define RB_ROUTERBOOT_MIN_SIZE 0xb000 +#define RB_HARD_CFG_SIZE 0x1000 +#define RB_BIOS_OFFSET 0xd000 +#define RB_BIOS_SIZE 0x1000 +#define RB_SOFT_CFG_OFFSET 0xf000 +#define RB_SOFT_CFG_SIZE 0x1000 + +#define RB91X_FLAG_USB BIT(0) +#define RB91X_FLAG_PCIE BIT(1) + +struct rb_board_info { + const char *name; + u32 flags; +}; + +static struct mtd_partition rb711gr100_spi_partitions[] = { + { + .name = "routerboot", + .offset = RB_ROUTERBOOT_OFFSET, + .mask_flags = MTD_WRITEABLE, + }, { + .name = "hard_config", + .size = RB_HARD_CFG_SIZE, + .mask_flags = MTD_WRITEABLE, + }, { + .name = "bios", + .offset = RB_BIOS_OFFSET, + .size = RB_BIOS_SIZE, + .mask_flags = MTD_WRITEABLE, + }, { + .name = "soft_config", + .size = RB_SOFT_CFG_SIZE, + } +}; + +static struct flash_platform_data rb711gr100_spi_flash_data = { + .parts = rb711gr100_spi_partitions, + .nr_parts = ARRAY_SIZE(rb711gr100_spi_partitions), +}; + +static void __init rb711gr100_init_partitions(const struct rb_info *info) +{ + rb711gr100_spi_partitions[0].size = info->hard_cfg_offs; + rb711gr100_spi_partitions[1].offset = info->hard_cfg_offs; + + rb711gr100_spi_partitions[3].offset = info->soft_cfg_offs; +} + +void __init rb711gr100_wlan_init(void) +{ + char *caldata; + u8 wlan_mac[ETH_ALEN]; + + caldata = rb_get_wlan_data(); + if (caldata == NULL) + return; + + ath79_init_mac(wlan_mac, ath79_mac_base, 1); + ath79_register_wmac(caldata + 0x1000, wlan_mac); + + kfree(caldata); +} + +#define RB_BOARD_INFO(_name, _flags) \ + { \ + .name = (_name), \ + .flags = (_flags), \ + } + +static const struct rb_board_info rb711gr100_boards[] __initconst = { + RB_BOARD_INFO("911G-2HPnD", 0), + RB_BOARD_INFO("911G-5HPnD", 0), + RB_BOARD_INFO("912UAG-2HPnD", RB91X_FLAG_USB | RB91X_FLAG_PCIE), + RB_BOARD_INFO("912UAG-5HPnD", RB91X_FLAG_USB | RB91X_FLAG_PCIE), +}; + +static u32 rb711gr100_get_flags(const struct rb_info *info) +{ + int i; + + for (i = 0; i < ARRAY_SIZE(rb711gr100_boards); i++) { + const struct rb_board_info *bi; + + bi = &rb711gr100_boards[i]; + if (strcmp(info->board_name, bi->name) == 0) + return bi->flags; + } + + return 0; +} + +static void __init rb711gr100_setup(void) +{ + const struct rb_info *info; + char buf[64]; + u32 flags; + + info = rb_init_info((void *) KSEG1ADDR(0x1f000000), 0x10000); + if (!info) + return; + + scnprintf(buf, sizeof(buf), "Mikrotik RouterBOARD %s", + (info->board_name) ? info->board_name : ""); + mips_set_machine_name(buf); + + rb711gr100_init_partitions(info); + ath79_register_m25p80(&rb711gr100_spi_flash_data); + + ath79_setup_ar934x_eth_cfg(AR934X_ETH_CFG_RGMII_GMAC0 | + AR934X_ETH_CFG_SW_ONLY_MODE); + + ath79_register_mdio(0, 0x0); + + ath79_init_mac(ath79_eth0_data.mac_addr, ath79_mac_base, 0); + ath79_eth0_data.phy_if_mode = PHY_INTERFACE_MODE_RGMII; + ath79_eth0_data.phy_mask = BIT(0); + + ath79_register_eth(0); + + rb711gr100_wlan_init(); + + platform_device_register_simple("rb91x-nand", -1, NULL, 0); + + flags = rb711gr100_get_flags(info); + + if (flags & RB91X_FLAG_USB) + ath79_register_usb(); + + if (flags & RB91X_FLAG_PCIE) + ath79_register_pci(); + +} + +MIPS_MACHINE_NONAME(ATH79_MACH_RB_711GR100, "711Gr100", rb711gr100_setup); |