+++ /dev/null
-/*
- * 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/version.h>
-#include <linux/phy.h>
-#include <linux/delay.h>
-#include <linux/platform_device.h>
-#include <linux/ath9k_platform.h>
-#include <linux/mtd/mtd.h>
-#if LINUX_VERSION_CODE < KERNEL_VERSION(4,14,0)
-#include <linux/mtd/nand.h>
-#else
-#include <linux/mtd/rawnand.h>
-#endif
-#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 <linux/platform_data/gpio-latch.h>
-#include <linux/platform_data/rb91x_nand.h>
-#include <linux/platform_data/phy-at803x.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-nfc.h"
-#include "dev-usb.h"
-#include "dev-spi.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)
-
-#define RB91X_LATCH_GPIO_BASE 32
-#define RB91X_LATCH_GPIO(_x) (RB91X_LATCH_GPIO_BASE + (_x))
-
-#define RB91X_SSR_GPIO_BASE (RB91X_LATCH_GPIO_BASE + AR934X_GPIO_COUNT)
-#define RB91X_SSR_GPIO(_x) (RB91X_SSR_GPIO_BASE + (_x))
-
-#define RB91X_SSR_BIT_LED1 0
-#define RB91X_SSR_BIT_LED2 1
-#define RB91X_SSR_BIT_LED3 2
-#define RB91X_SSR_BIT_LED4 3
-#define RB91X_SSR_BIT_LED5 4
-#define RB91X_SSR_BIT_5 5
-#define RB91X_SSR_BIT_USB_POWER 6
-#define RB91X_SSR_BIT_PCIE_POWER 7
-
-#define RB91X_GPIO_SSR_STROBE RB91X_LATCH_GPIO(0)
-#define RB91X_GPIO_LED_POWER RB91X_LATCH_GPIO(1)
-#define RB91X_GPIO_LED_USER RB91X_LATCH_GPIO(2)
-#define RB91X_GPIO_NAND_READ RB91X_LATCH_GPIO(3)
-#define RB91X_GPIO_NAND_RDY RB91X_LATCH_GPIO(4)
-#define RB91X_GPIO_NLE RB91X_LATCH_GPIO(11)
-#define RB91X_GPIO_NAND_NRW RB91X_LATCH_GPIO(12)
-#define RB91X_GPIO_NAND_NCE RB91X_LATCH_GPIO(13)
-#define RB91X_GPIO_NAND_CLE RB91X_LATCH_GPIO(14)
-#define RB91X_GPIO_NAND_ALE RB91X_LATCH_GPIO(15)
-
-#define RB91X_GPIO_LED_1 RB91X_SSR_GPIO(RB91X_SSR_BIT_LED1)
-#define RB91X_GPIO_LED_2 RB91X_SSR_GPIO(RB91X_SSR_BIT_LED2)
-#define RB91X_GPIO_LED_3 RB91X_SSR_GPIO(RB91X_SSR_BIT_LED3)
-#define RB91X_GPIO_LED_4 RB91X_SSR_GPIO(RB91X_SSR_BIT_LED4)
-#define RB91X_GPIO_LED_5 RB91X_SSR_GPIO(RB91X_SSR_BIT_LED5)
-#define RB91X_GPIO_USB_POWER RB91X_SSR_GPIO(RB91X_SSR_BIT_USB_POWER)
-#define RB91X_GPIO_PCIE_POWER RB91X_SSR_GPIO(RB91X_SSR_BIT_PCIE_POWER)
-
-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 int rb711gr100_gpio_latch_gpios[AR934X_GPIO_COUNT] __initdata = {
- 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11,
- 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22
-};
-
-static struct gpio_latch_platform_data rb711gr100_gpio_latch_data __initdata = {
- .base = RB91X_LATCH_GPIO_BASE,
- .num_gpios = ARRAY_SIZE(rb711gr100_gpio_latch_gpios),
- .gpios = rb711gr100_gpio_latch_gpios,
- .le_gpio_index = 11,
- .le_active_low = true,
-};
-
-static struct rb91x_nand_platform_data rb711gr100_nand_data __initdata = {
- .gpio_nce = RB91X_GPIO_NAND_NCE,
- .gpio_ale = RB91X_GPIO_NAND_ALE,
- .gpio_cle = RB91X_GPIO_NAND_CLE,
- .gpio_rdy = RB91X_GPIO_NAND_RDY,
- .gpio_read = RB91X_GPIO_NAND_READ,
- .gpio_nrw = RB91X_GPIO_NAND_NRW,
- .gpio_nle = RB91X_GPIO_NLE,
-};
-
-static u8 rb711gr100_ssr_initdata[] = {
- BIT(RB91X_SSR_BIT_PCIE_POWER) |
- BIT(RB91X_SSR_BIT_USB_POWER) |
- BIT(RB91X_SSR_BIT_5)
-};
-
-static struct gen_74x164_chip_platform_data rb711gr100_ssr_data = {
- .base = RB91X_SSR_GPIO_BASE,
- .num_registers = ARRAY_SIZE(rb711gr100_ssr_initdata),
- .init_data = rb711gr100_ssr_initdata,
-};
-
-static struct spi_board_info rb711gr100_spi_info[] = {
- {
- .bus_num = 0,
- .chip_select = 0,
- .max_speed_hz = 25000000,
- .modalias = "m25p80",
- .platform_data = &rb711gr100_spi_flash_data,
- }, {
- .bus_num = 0,
- .chip_select = 1,
- .max_speed_hz = 10000000,
- .modalias = "74x164",
- .platform_data = &rb711gr100_ssr_data,
- }
-};
-
-static int rb711gr100_spi_cs_gpios[2] = {
- -ENOENT,
- RB91X_GPIO_SSR_STROBE,
-};
-
-static struct ath79_spi_platform_data rb711gr100_spi_data __initdata = {
- .bus_num = 0,
- .num_chipselect = 2,
- .cs_gpios = rb711gr100_spi_cs_gpios,
-};
-
-static struct gpio_led rb711gr100_leds[] __initdata = {
- {
- .name = "rb:green:led1",
- .gpio = RB91X_GPIO_LED_1,
- .active_low = 0,
- },
- {
- .name = "rb:green:led2",
- .gpio = RB91X_GPIO_LED_2,
- .active_low = 0,
- },
- {
- .name = "rb:green:led3",
- .gpio = RB91X_GPIO_LED_3,
- .active_low = 0,
- },
- {
- .name = "rb:green:led4",
- .gpio = RB91X_GPIO_LED_4,
- .active_low = 0,
- },
- {
- .name = "rb:green:led5",
- .gpio = RB91X_GPIO_LED_5,
- .active_low = 0,
- },
- {
- .name = "rb:green:user",
- .gpio = RB91X_GPIO_LED_USER,
- .active_low = 0,
- },
- {
- .name = "rb:green:power",
- .gpio = RB91X_GPIO_LED_POWER,
- .active_low = 0,
- .default_state = LEDS_GPIO_DEFSTATE_ON,
- },
-};
-
-static struct at803x_platform_data rb91x_at803x_data = {
- .disable_smarteee = 1,
- .enable_rgmii_rx_delay = 1,
- .enable_rgmii_tx_delay = 1,
-};
-
-static struct mdio_board_info rb91x_mdio0_info[] = {
- {
- .bus_id = "ag71xx-mdio.0",
- .mdio_addr = 0,
- .platform_data = &rb91x_at803x_data,
- },
-};
-
-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_spi(&rb711gr100_spi_data, rb711gr100_spi_info,
- ARRAY_SIZE(rb711gr100_spi_info));
-
- ath79_setup_ar934x_eth_cfg(AR934X_ETH_CFG_RGMII_GMAC0 |
- AR934X_ETH_CFG_RXD_DELAY |
- AR934X_ETH_CFG_SW_ONLY_MODE);
-
- ath79_register_mdio(0, 0x0);
-
- mdiobus_register_board_info(rb91x_mdio0_info,
- ARRAY_SIZE(rb91x_mdio0_info));
-
- 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_eth0_pll_data.pll_1000 = 0x02000000;
-
- ath79_register_eth(0);
-
- rb711gr100_wlan_init();
-
- platform_device_register_data(NULL, "rb91x-nand", -1,
- &rb711gr100_nand_data,
- sizeof(rb711gr100_nand_data));
-
- platform_device_register_data(NULL, "gpio-latch", -1,
- &rb711gr100_gpio_latch_data,
- sizeof(rb711gr100_gpio_latch_data));
-
- ath79_register_leds_gpio(-1, ARRAY_SIZE(rb711gr100_leds),
- rb711gr100_leds);
-
- 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);
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