+++ /dev/null
-/*
- * MikroTik RouterBOARD 750/750GL support
- *
- * Copyright (C) 2010-2012 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/export.h>
-#include <linux/pci.h>
-#include <linux/ath9k_platform.h>
-#include <linux/platform_device.h>
-#include <linux/phy.h>
-#include <linux/ar8216_platform.h>
-#include <linux/rle.h>
-#include <linux/routerboot.h>
-
-#include <asm/mach-ath79/ar71xx_regs.h>
-#include <asm/mach-ath79/ath79.h>
-#include <asm/mach-ath79/irq.h>
-#include <asm/mach-ath79/mach-rb750.h>
-
-#include "common.h"
-#include "dev-ap9x-pci.h"
-#include "dev-usb.h"
-#include "dev-eth.h"
-#include "machtypes.h"
-#include "routerboot.h"
-
-static struct rb750_led_data rb750_leds[] = {
- {
- .name = "rb750:green:act",
- .mask = RB750_LED_ACT,
- .active_low = 1,
- }, {
- .name = "rb750:green:port1",
- .mask = RB750_LED_PORT5,
- .active_low = 1,
- }, {
- .name = "rb750:green:port2",
- .mask = RB750_LED_PORT4,
- .active_low = 1,
- }, {
- .name = "rb750:green:port3",
- .mask = RB750_LED_PORT3,
- .active_low = 1,
- }, {
- .name = "rb750:green:port4",
- .mask = RB750_LED_PORT2,
- .active_low = 1,
- }, {
- .name = "rb750:green:port5",
- .mask = RB750_LED_PORT1,
- .active_low = 1,
- }
-};
-
-static struct rb750_led_data rb750gr3_leds[] = {
- {
- .name = "rb750:green:act",
- .mask = RB7XX_LED_ACT,
- .active_low = 1,
- },
-};
-
-static struct rb750_led_platform_data rb750_leds_data;
-static struct platform_device rb750_leds_device = {
- .name = "leds-rb750",
- .dev = {
- .platform_data = &rb750_leds_data,
- }
-};
-
-static struct rb7xx_nand_platform_data rb750_nand_data;
-static struct platform_device rb750_nand_device = {
- .name = "rb750-nand",
- .id = -1,
- .dev = {
- .platform_data = &rb750_nand_data,
- }
-};
-
-static void rb750_latch_change(u32 mask_clr, u32 mask_set)
-{
- static DEFINE_SPINLOCK(lock);
- static u32 latch_set = RB750_LED_BITS | RB750_LVC573_LE;
- static u32 latch_oe;
- static u32 latch_clr;
- unsigned long flags;
- u32 t;
-
- spin_lock_irqsave(&lock, flags);
-
- if ((mask_clr & BIT(31)) != 0 &&
- (latch_set & RB750_LVC573_LE) == 0) {
- goto unlock;
- }
-
- latch_set = (latch_set | mask_set) & ~mask_clr;
- latch_clr = (latch_clr | mask_clr) & ~mask_set;
-
- if (latch_oe == 0)
- latch_oe = __raw_readl(ath79_gpio_base + AR71XX_GPIO_REG_OE);
-
- if (likely(latch_set & RB750_LVC573_LE)) {
- void __iomem *base = ath79_gpio_base;
-
- t = __raw_readl(base + AR71XX_GPIO_REG_OE);
- t |= mask_clr | latch_oe | mask_set;
-
- __raw_writel(t, base + AR71XX_GPIO_REG_OE);
- __raw_writel(latch_clr, base + AR71XX_GPIO_REG_CLEAR);
- __raw_writel(latch_set, base + AR71XX_GPIO_REG_SET);
- } else if (mask_clr & RB750_LVC573_LE) {
- void __iomem *base = ath79_gpio_base;
-
- latch_oe = __raw_readl(base + AR71XX_GPIO_REG_OE);
- __raw_writel(RB750_LVC573_LE, base + AR71XX_GPIO_REG_CLEAR);
- /* flush write */
- __raw_readl(base + AR71XX_GPIO_REG_CLEAR);
- }
-
-unlock:
- spin_unlock_irqrestore(&lock, flags);
-}
-
-static void rb750_nand_enable_pins(void)
-{
- rb750_latch_change(RB750_LVC573_LE, 0);
- ath79_gpio_function_setup(AR724X_GPIO_FUNC_JTAG_DISABLE,
- AR724X_GPIO_FUNC_SPI_EN);
-}
-
-static void rb750_nand_disable_pins(void)
-{
- ath79_gpio_function_setup(AR724X_GPIO_FUNC_SPI_EN,
- AR724X_GPIO_FUNC_JTAG_DISABLE);
- rb750_latch_change(0, RB750_LVC573_LE);
-}
-
-static void __init rb750_setup(void)
-{
- ath79_gpio_function_disable(AR724X_GPIO_FUNC_ETH_SWITCH_LED0_EN |
- AR724X_GPIO_FUNC_ETH_SWITCH_LED1_EN |
- AR724X_GPIO_FUNC_ETH_SWITCH_LED2_EN |
- AR724X_GPIO_FUNC_ETH_SWITCH_LED3_EN |
- AR724X_GPIO_FUNC_ETH_SWITCH_LED4_EN);
-
- ath79_init_mac(ath79_eth0_data.mac_addr, ath79_mac_base, 0);
- ath79_init_mac(ath79_eth1_data.mac_addr, ath79_mac_base, 1);
-
- ath79_register_mdio(0, 0x0);
-
- /* LAN ports */
- ath79_register_eth(1);
-
- /* WAN port */
- ath79_register_eth(0);
-
- rb750_leds_data.num_leds = ARRAY_SIZE(rb750_leds);
- rb750_leds_data.leds = rb750_leds;
- rb750_leds_data.latch_change = rb750_latch_change;
- platform_device_register(&rb750_leds_device);
-
- rb750_nand_data.nce_line = RB750_NAND_NCE;
- rb750_nand_data.enable_pins = rb750_nand_enable_pins;
- rb750_nand_data.disable_pins = rb750_nand_disable_pins;
- rb750_nand_data.latch_change = rb750_latch_change;
- platform_device_register(&rb750_nand_device);
-
- /* USB */
- ath79_register_usb();
-}
-
-MIPS_MACHINE(ATH79_MACH_RB_750, "750i", "MikroTik RouterBOARD 750",
- rb750_setup);
-
-static struct ar8327_pad_cfg rb750gr3_ar8327_pad0_cfg = {
- .mode = AR8327_PAD_MAC_RGMII,
- .txclk_delay_en = true,
- .rxclk_delay_en = true,
- .txclk_delay_sel = AR8327_CLK_DELAY_SEL1,
- .rxclk_delay_sel = AR8327_CLK_DELAY_SEL2,
-};
-
-static struct ar8327_platform_data rb750gr3_ar8327_data = {
- .pad0_cfg = &rb750gr3_ar8327_pad0_cfg,
- .port0_cfg = {
- .force_link = 1,
- .speed = AR8327_PORT_SPEED_1000,
- .duplex = 1,
- .txpause = 1,
- .rxpause = 1,
- }
-};
-
-static struct mdio_board_info rb750g3_mdio_info[] = {
- {
- .bus_id = "ag71xx-mdio.0",
- .mdio_addr = 0,
- .platform_data = &rb750gr3_ar8327_data,
- },
-};
-
-static void rb750gr3_nand_enable_pins(void)
-{
- ath79_gpio_function_setup(AR724X_GPIO_FUNC_JTAG_DISABLE,
- AR724X_GPIO_FUNC_SPI_EN |
- AR724X_GPIO_FUNC_SPI_CS_EN2);
-}
-
-static void rb750gr3_nand_disable_pins(void)
-{
- ath79_gpio_function_setup(AR724X_GPIO_FUNC_SPI_EN |
- AR724X_GPIO_FUNC_SPI_CS_EN2,
- AR724X_GPIO_FUNC_JTAG_DISABLE);
-}
-
-static void rb750gr3_latch_change(u32 mask_clr, u32 mask_set)
-{
- static DEFINE_SPINLOCK(lock);
- static u32 latch_set = RB7XX_LED_ACT;
- static u32 latch_clr;
- void __iomem *base = ath79_gpio_base;
- unsigned long flags;
- u32 t;
-
- spin_lock_irqsave(&lock, flags);
-
- latch_set = (latch_set | mask_set) & ~mask_clr;
- latch_clr = (latch_clr | mask_clr) & ~mask_set;
-
- mask_set = latch_set & (RB7XX_USB_POWERON | RB7XX_MONITOR);
- mask_clr = latch_clr & (RB7XX_USB_POWERON | RB7XX_MONITOR);
-
- if ((latch_set ^ RB7XX_LED_ACT) & RB7XX_LED_ACT) {
- /* enable output mode */
- t = __raw_readl(base + AR71XX_GPIO_REG_OE);
- t |= RB7XX_LED_ACT;
- __raw_writel(t, base + AR71XX_GPIO_REG_OE);
-
- mask_clr |= RB7XX_LED_ACT;
- } else {
- /* disable output mode */
- t = __raw_readl(base + AR71XX_GPIO_REG_OE);
- t &= ~RB7XX_LED_ACT;
- __raw_writel(t, base + AR71XX_GPIO_REG_OE);
- }
-
- __raw_writel(mask_set, base + AR71XX_GPIO_REG_SET);
- __raw_writel(mask_clr, base + AR71XX_GPIO_REG_CLEAR);
-
- spin_unlock_irqrestore(&lock, flags);
-}
-
-static void __init rb750gr3_setup(void)
-{
- ath79_register_mdio(0, 0x0);
- mdiobus_register_board_info(rb750g3_mdio_info,
- ARRAY_SIZE(rb750g3_mdio_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 = 0x62000000;
-
- ath79_register_eth(0);
-
- rb750_leds_data.num_leds = ARRAY_SIZE(rb750gr3_leds);
- rb750_leds_data.leds = rb750gr3_leds;
- rb750_leds_data.latch_change = rb750gr3_latch_change;
- platform_device_register(&rb750_leds_device);
-
- rb750_nand_data.nce_line = RB7XX_NAND_NCE;
- rb750_nand_data.enable_pins = rb750gr3_nand_enable_pins;
- rb750_nand_data.disable_pins = rb750gr3_nand_disable_pins;
- rb750_nand_data.latch_change = rb750gr3_latch_change;
- platform_device_register(&rb750_nand_device);
-}
-
-MIPS_MACHINE(ATH79_MACH_RB_750G_R3, "750Gr3", "MikroTik RouterBOARD 750GL",
- rb750gr3_setup);
-
-#define RB751_HARDCONFIG 0x1f00b000
-#define RB751_HARDCONFIG_SIZE 0x1000
-
-static void __init rb751_wlan_setup(void)
-{
- u8 *hardconfig = (u8 *) KSEG1ADDR(RB751_HARDCONFIG);
- struct ath9k_platform_data *wmac_data;
- u16 tag_len;
- u8 *tag;
- u16 mac_len;
- u8 *mac;
- int err;
-
- wmac_data = ap9x_pci_get_wmac_data(0);
- if (!wmac_data) {
- pr_err("rb75x: unable to get address of wlan data\n");
- return;
- }
-
- ap9x_pci_setup_wmac_led_pin(0, 9);
-
- err = routerboot_find_tag(hardconfig, RB751_HARDCONFIG_SIZE,
- RB_ID_WLAN_DATA, &tag, &tag_len);
- if (err) {
- pr_err("rb75x: no calibration data found\n");
- return;
- }
-
- err = rle_decode(tag, tag_len, (unsigned char *) wmac_data->eeprom_data,
- sizeof(wmac_data->eeprom_data), NULL, NULL);
- if (err) {
- pr_err("rb75x: unable to decode wlan eeprom data\n");
- return;
- }
-
- err = routerboot_find_tag(hardconfig, RB751_HARDCONFIG_SIZE,
- RB_ID_MAC_ADDRESS_PACK, &mac, &mac_len);
- if (err) {
- pr_err("rb75x: no mac address found\n");
- return;
- }
-
- ap91_pci_init(NULL, mac);
-}
-
-static void __init rb751_setup(void)
-{
- rb750_setup();
- ath79_register_usb();
- rb751_wlan_setup();
-}
-
-MIPS_MACHINE(ATH79_MACH_RB_751, "751", "MikroTik RouterBOARD 751",
- rb751_setup);
-
-static void __init rb751g_setup(void)
-{
- rb750gr3_setup();
- ath79_register_usb();
- rb751_wlan_setup();
-}
-
-MIPS_MACHINE(ATH79_MACH_RB_751G, "751g", "MikroTik RouterBOARD 751G",
- rb751g_setup);
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