ar71xx: change mac address initialization

[openwrt/svn-archive/archive.git] / target / linux / ar71xx / files / arch / mips / ar71xx / mach-rb750.c

diff --git a/target/linux/ar71xx/files/arch/mips/ar71xx/mach-rb750.c b/target/linux/ar71xx/files/arch/mips/ar71xx/mach-rb750.c
index dd481d9eb92773b3c5e5173ad6c29fdeaf9e77c3..9c8386b7ba3510470a24e6bd0d976fe44d83d44c 100644 (file)
--- a/target/linux/ar71xx/files/arch/mips/ar71xx/mach-rb750.c
+++ b/target/linux/ar71xx/files/arch/mips/ar71xx/mach-rb750.c
@@ -8,14 +8,129 @@
  *  by the Free Software Foundation.
  */
 
+#include <linux/platform_device.h>
 #include <asm/mach-ar71xx/ar71xx.h>
+#include <asm/mach-ar71xx/mach-rb750.h>
 
 #include "machtype.h"
+#include "devices.h"
 #include "dev-ap91-eth.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_platform_data rb750_leds_data = {
+       .num_leds       = ARRAY_SIZE(rb750_leds),
+       .leds           = rb750_leds,
+};
+
+static struct platform_device rb750_leds_device = {
+       .name   = "leds-rb750",
+       .dev    = {
+               .platform_data = &rb750_leds_data,
+       }
+};
+
+static const char *rb750_port_names[AP91_ETH_NUM_PORT_NAMES] __initdata = {
+       "port5",
+       "port4",
+       "port3",
+       "port2",
+};
+
+static struct platform_device rb750_nand_device = {
+       .name   = "rb750-nand",
+       .id     = -1,
+};
+
+int 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;
+       int ret = 0;
+
+       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(ar71xx_gpio_base + GPIO_REG_OE);
+
+       if (likely(latch_set & RB750_LVC573_LE)) {
+               void __iomem *base = ar71xx_gpio_base;
+
+               t = __raw_readl(base + GPIO_REG_OE);
+               t |= mask_clr | latch_oe | mask_set;
+
+               __raw_writel(t, base + GPIO_REG_OE);
+               __raw_writel(latch_clr, base + GPIO_REG_CLEAR);
+               __raw_writel(latch_set, base + GPIO_REG_SET);
+       } else if (mask_clr & RB750_LVC573_LE) {
+               void __iomem *base = ar71xx_gpio_base;
+
+               latch_oe = __raw_readl(base + GPIO_REG_OE);
+               __raw_writel(RB750_LVC573_LE, base + GPIO_REG_CLEAR);
+               /* flush write */
+               __raw_readl(base + GPIO_REG_CLEAR);
+       }
+
+       ret = 1;
+
+ unlock:
+       spin_unlock_irqrestore(&lock, flags);
+       return ret;
+}
+EXPORT_SYMBOL_GPL(rb750_latch_change);
+
 static void __init rb750_setup(void)
 {
-       ap91_eth_init(NULL);
+       ar71xx_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);
+
+       ar71xx_init_mac(ar71xx_eth0_data.mac_addr, ar71xx_mac_base, 0);
+       ar71xx_init_mac(ar71xx_eth1_data.mac_addr, ar71xx_mac_base, 1);
+       ap91_eth_init(rb750_port_names);
+
+       platform_device_register(&rb750_leds_device);
+       platform_device_register(&rb750_nand_device);
 }
 
 MIPS_MACHINE(AR71XX_MACH_RB_750, "750i", "MikroTik RouterBOARD 750",