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authorblogic <blogic@3c298f89-4303-0410-b956-a3cf2f4a3e73>2012-10-05 10:12:53 +0000
committerblogic <blogic@3c298f89-4303-0410-b956-a3cf2f4a3e73>2012-10-05 10:12:53 +0000
commit5c105d9f3fd086aff195d3849dcf847d6b0bd927 (patch)
tree1229a11f725bfa58aa7c57a76898553bb5f6654a /target/linux/ar71xx/files/arch/mips/ath79/mach-rb750.c
downloadopenwrt-5c105d9f3fd086aff195d3849dcf847d6b0bd927.tar.gz
openwrt-5c105d9f3fd086aff195d3849dcf847d6b0bd927.zip
branch Attitude Adjustment
git-svn-id: svn://svn.openwrt.org/openwrt/branches/attitude_adjustment@33625 3c298f89-4303-0410-b956-a3cf2f4a3e73
Diffstat (limited to 'target/linux/ar71xx/files/arch/mips/ath79/mach-rb750.c')
-rw-r--r--target/linux/ar71xx/files/arch/mips/ath79/mach-rb750.c337
1 files changed, 337 insertions, 0 deletions
diff --git a/target/linux/ar71xx/files/arch/mips/ath79/mach-rb750.c b/target/linux/ar71xx/files/arch/mips/ath79/mach-rb750.c
new file mode 100644
index 000000000..bee8bdf9c
--- /dev/null
+++ b/target/linux/ar71xx/files/arch/mips/ath79/mach-rb750.c
@@ -0,0 +1,337 @@
+/*
+ * 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);
+}
+
+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,
+ .cpuport_cfg = {
+ .force_link = 1,
+ .speed = AR8327_PORT_SPEED_100,
+ .duplex = 1,
+ .txpause = 1,
+ .rxpause = 1,
+ }
+};
+
+static struct mdio_board_info rb750g3_mdio_info[] = {
+ {
+ .bus_id = "ag71xx-mdio.0",
+ .phy_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_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
+#define RB751_MAC_ADDRESS_OFFSET 0xE80
+
+static void __init rb751_wlan_setup(void)
+{
+ u8 *hardconfig = (u8 *) KSEG1ADDR(RB751_HARDCONFIG);
+ struct ath9k_platform_data *wmac_data;
+ u16 tag_len;
+ u8 *tag;
+ 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;
+ }
+
+ ap91_pci_init(NULL, hardconfig + RB751_MAC_ADDRESS_OFFSET);
+}
+
+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);