--- /dev/null
+/*
+ * MikroTik RouterBOARD 91X support
+ *
+ * Copyright (C) 2015 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/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/flash.h>
+#include <linux/routerboot.h>
+#include <linux/gpio.h>
+#include <linux/platform_data/phy-at803x.h>
+
+#include <asm/prom.h>
+#include <asm/mach-ath79/ath79.h>
+#include <asm/mach-ath79/ar71xx_regs.h>
+
+#include "common.h"
+#include "dev-gpio-buttons.h"
+#include "dev-eth.h"
+#include "dev-leds-gpio.h"
+#include "dev-m25p80.h"
+#include "dev-nfc.h"
+#include "dev-usb.h"
+#include "dev-spi.h"
+#include "machtypes.h"
+#include "pci.h"
+#include "routerboot.h"
+
+#define RB922_GPIO_LED_USR 12
+#define RB922_GPIO_USB_POWER 13
+#define RB922_GPIO_FAN_CTRL 14
+#define RB922_GPIO_BTN_RESET 20
+#define RB922_GPIO_NAND_NCE 23
+
+#define RB922_PHY_ADDR 4
+
+#define RB922_KEYS_POLL_INTERVAL 20 /* msecs */
+#define RB922_KEYS_DEBOUNCE_INTERVAL (3 * RB922_KEYS_POLL_INTERVAL)
+
+#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
+
+static struct mtd_partition rb922gs_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 rb922gs_spi_flash_data = {
+ .parts = rb922gs_spi_partitions,
+ .nr_parts = ARRAY_SIZE(rb922gs_spi_partitions),
+};
+
+static struct gpio_led rb922gs_leds[] __initdata = {
+ {
+ .name = "rb:green:user",
+ .gpio = RB922_GPIO_LED_USR,
+ .active_low = 1,
+ },
+};
+
+static struct gpio_keys_button rb922gs_gpio_keys[] __initdata = {
+ {
+ .desc = "Reset button",
+ .type = EV_KEY,
+ .code = KEY_RESTART,
+ .debounce_interval = RB922_KEYS_DEBOUNCE_INTERVAL,
+ .gpio = RB922_GPIO_BTN_RESET,
+ .active_low = 1,
+ },
+};
+
+static struct at803x_platform_data rb922gs_at803x_data = {
+ .disable_smarteee = 1,
+};
+
+static struct mdio_board_info rb922gs_mdio0_info[] = {
+ {
+ .bus_id = "ag71xx-mdio.0",
+ .phy_addr = RB922_PHY_ADDR,
+ .platform_data = &rb922gs_at803x_data,
+ },
+};
+
+static void __init rb922gs_init_partitions(const struct rb_info *info)
+{
+ rb922gs_spi_partitions[0].size = info->hard_cfg_offs;
+ rb922gs_spi_partitions[1].offset = info->hard_cfg_offs;
+ rb922gs_spi_partitions[3].offset = info->soft_cfg_offs;
+}
+
+static void rb922gs_nand_select_chip(int chip_no)
+{
+ switch (chip_no) {
+ case 0:
+ gpio_set_value(RB922_GPIO_NAND_NCE, 0);
+ break;
+ default:
+ gpio_set_value(RB922_GPIO_NAND_NCE, 1);
+ break;
+ }
+ ndelay(500);
+}
+
+static struct nand_ecclayout rb922gs_nand_ecclayout = {
+ .eccbytes = 6,
+ .eccpos = { 8, 9, 10, 13, 14, 15 },
+ .oobavail = 9,
+ .oobfree = { { 0, 4 }, { 6, 2 }, { 11, 2 }, { 4, 1 } }
+};
+
+static int rb922gs_nand_scan_fixup(struct mtd_info *mtd)
+{
+ struct nand_chip *chip = mtd->priv;
+
+ if (mtd->writesize == 512) {
+ /*
+ * Use the OLD Yaffs-1 OOB layout, otherwise RouterBoot
+ * will not be able to find the kernel that we load.
+ */
+ chip->ecc.layout = &rb922gs_nand_ecclayout;
+ }
+
+ return 0;
+}
+
+static struct mtd_partition rb922gs_nand_partitions[] = {
+ {
+ .name = "booter",
+ .offset = 0,
+ .size = (256 * 1024),
+ .mask_flags = MTD_WRITEABLE,
+ },
+ {
+ .name = "kernel",
+ .offset = (256 * 1024),
+ .size = (4 * 1024 * 1024) - (256 * 1024),
+ },
+ {
+ .name = "rootfs",
+ .offset = MTDPART_OFS_NXTBLK,
+ .size = MTDPART_SIZ_FULL,
+ },
+};
+
+static void __init rb922gs_nand_init(void)
+{
+ gpio_request_one(RB922_GPIO_NAND_NCE, GPIOF_OUT_INIT_HIGH, "NAND nCE");
+
+ ath79_nfc_set_scan_fixup(rb922gs_nand_scan_fixup);
+ ath79_nfc_set_parts(rb922gs_nand_partitions,
+ ARRAY_SIZE(rb922gs_nand_partitions));
+ ath79_nfc_set_select_chip(rb922gs_nand_select_chip);
+ ath79_nfc_set_swap_dma(true);
+ ath79_register_nfc();
+}
+
+static void __init rb922gs_setup(void)
+{
+ const struct rb_info *info;
+ char buf[64];
+
+ 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);
+
+ rb922gs_init_partitions(info);
+ ath79_register_m25p80(&rb922gs_spi_flash_data);
+
+ rb922gs_nand_init();
+
+ ath79_setup_qca955x_eth_cfg(QCA955X_ETH_CFG_RGMII_EN);
+
+ ath79_register_mdio(0, 0x0);
+
+ mdiobus_register_board_info(rb922gs_mdio0_info,
+ ARRAY_SIZE(rb922gs_mdio0_info));
+
+ ath79_init_mac(ath79_eth0_data.mac_addr, ath79_mac_base, 0);
+ ath79_eth0_data.mii_bus_dev = &ath79_mdio0_device.dev;
+ ath79_eth0_data.phy_if_mode = PHY_INTERFACE_MODE_RGMII;
+ ath79_eth0_data.phy_mask = BIT(RB922_PHY_ADDR);
+ ath79_eth0_pll_data.pll_10 = 0x81001313;
+ ath79_eth0_pll_data.pll_100 = 0x81000101;
+ ath79_eth0_pll_data.pll_1000 = 0x8f000000;
+
+ ath79_register_eth(0);
+
+ ath79_register_pci();
+ ath79_register_leds_gpio(-1, ARRAY_SIZE(rb922gs_leds), rb922gs_leds);
+ ath79_register_gpio_keys_polled(-1, RB922_KEYS_POLL_INTERVAL,
+ ARRAY_SIZE(rb922gs_gpio_keys),
+ rb922gs_gpio_keys);
+
+ /* NOTE:
+ * This only supports the RB911G-5HPacD board for now. For other boards
+ * more devices must be registered based on the hardware options which
+ * can be found in the hardware configuration of RouterBOOT.
+ */
+}
+
+MIPS_MACHINE_NONAME(ATH79_MACH_RB_922GS, "922gs", rb922gs_setup);
--- /dev/null
+--- a/arch/mips/ath79/Kconfig
++++ b/arch/mips/ath79/Kconfig
+@@ -559,6 +559,16 @@ config ATH79_MACH_RB91X
+ select ATH79_DEV_USB
+ select ATH79_ROUTERBOOT
+
++config ATH79_MACH_RB922
++ bool "MikroTik RouterBOARD 922 support"
++ select SOC_QCA955X
++ select ATH79_DEV_ETH
++ select ATH79_DEV_M25P80
++ select ATH79_DEV_NFC
++ select ATH79_DEV_USB
++ select ATH79_ROUTERBOOT
++ select RLE_DECOMPRESS
++
+ config ATH79_MACH_RB95X
+ bool "MikroTik RouterBOARD 95X support"
+ select SOC_AR934X
+--- a/arch/mips/ath79/Makefile
++++ b/arch/mips/ath79/Makefile
+@@ -96,6 +96,7 @@ obj-$(CONFIG_ATH79_MACH_R6100) += mach-
+ obj-$(CONFIG_ATH79_MACH_RB4XX) += mach-rb4xx.o
+ obj-$(CONFIG_ATH79_MACH_RB750) += mach-rb750.o
+ obj-$(CONFIG_ATH79_MACH_RB91X) += mach-rb91x.o
++obj-$(CONFIG_ATH79_MACH_RB922) += mach-rb922.o
+ obj-$(CONFIG_ATH79_MACH_RB95X) += mach-rb95x.o
+ obj-$(CONFIG_ATH79_MACH_RB2011) += mach-rb2011.o
+ obj-$(CONFIG_ATH79_MACH_RBSXTLITE) += mach-rbsxtlite.o
+--- a/arch/mips/ath79/machtypes.h
++++ b/arch/mips/ath79/machtypes.h
+@@ -103,6 +103,7 @@ enum ath79_mach_type {
+ ATH79_MACH_RB_750G_R3, /* MikroTik RouterBOARD 750GL */
+ ATH79_MACH_RB_751, /* MikroTik RouterBOARD 751 */
+ ATH79_MACH_RB_751G, /* Mikrotik RouterBOARD 751G */
++ ATH79_MACH_RB_922GS, /* Mikrotik RouterBOARD 911/922GS boards */
+ ATH79_MACH_RB_951G, /* Mikrotik RouterBOARD 951G */
+ ATH79_MACH_RB_951U, /* Mikrotik RouterBOARD 951Ui-2HnD */
+ ATH79_MACH_RB_2011G, /* Mikrotik RouterBOARD 2011UAS-2HnD */
+--- a/arch/mips/ath79/prom.c
++++ b/arch/mips/ath79/prom.c
+@@ -184,7 +184,8 @@ void __init prom_init(void)
+ if (strstr(arcs_cmdline, "board=750Gr3") ||
+ strstr(arcs_cmdline, "board=951G") ||
+ strstr(arcs_cmdline, "board=2011L") ||
+- strstr(arcs_cmdline, "board=711Gr100"))
++ strstr(arcs_cmdline, "board=711Gr100") ||
++ strstr(arcs_cmdline, "board=922gs"))
+ ath79_prom_append_cmdline("console", "ttyS0,115200");
+ }
+
projects / openwrt / staging / lynxis.git / commitdiff