diff options
| -rw-r--r-- | target/linux/ar71xx/files/arch/mips/ath79/mach-dir-825-b1.c | 61 |
1 files changed, 44 insertions, 17 deletions
diff --git a/target/linux/ar71xx/files/arch/mips/ath79/mach-dir-825-b1.c b/target/linux/ar71xx/files/arch/mips/ath79/mach-dir-825-b1.c index 1b4b490751..476cbd98e2 100644 --- a/target/linux/ar71xx/files/arch/mips/ath79/mach-dir-825-b1.c +++ b/target/linux/ar71xx/files/arch/mips/ath79/mach-dir-825-b1.c @@ -40,11 +40,13 @@ #define DIR825B1_KEYS_POLL_INTERVAL 20 /* msecs */ #define DIR825B1_KEYS_DEBOUNCE_INTERVAL (3 * DIR825B1_KEYS_POLL_INTERVAL) -#define DIR825B1_CAL_LOCATION_0 0x1f661000 -#define DIR825B1_CAL_LOCATION_1 0x1f665000 +#define DIR825B1_CAL0_OFFSET 0x1000 +#define DIR825B1_CAL1_OFFSET 0x5000 +#define DIR825B1_MAC0_OFFSET 0xffa0 +#define DIR825B1_MAC1_OFFSET 0xffb4 -#define DIR825B1_MAC_LOCATION_0 0x1f66ffa0 -#define DIR825B1_MAC_LOCATION_1 0x1f66ffb4 +#define DIR825B1_CAL_LOCATION_0 0x1f660000 +#define DIR825B1_CAL_LOCATION_1 0x1f7f0000 static struct gpio_led dir825b1_leds_gpio[] __initdata = { { @@ -111,10 +113,9 @@ static struct platform_device dir825b1_rtl8366s_device = { } }; -static void dir825b1_read_ascii_mac(u8 *dest, unsigned int src_addr) +static void dir825b1_read_ascii_mac(u8 *dest, u8 *src) { int ret; - u8 *src = (u8 *)KSEG1ADDR(src_addr); ret = sscanf(src, "%02hhx:%02hhx:%02hhx:%02hhx:%02hhx:%02hhx", &dest[0], &dest[1], &dest[2], @@ -124,23 +125,55 @@ static void dir825b1_read_ascii_mac(u8 *dest, unsigned int src_addr) memset(dest, 0, ETH_ALEN); } -static void __init dir825b1_setup(void) +static bool __init dir825b1_is_caldata_valid(u8 *p) { + u16 *magic0, *magic1; + + magic0 = (u16 *)(p + DIR825B1_CAL0_OFFSET); + magic1 = (u16 *)(p + DIR825B1_CAL1_OFFSET); + + return (*magic0 == 0xa55a && *magic1 == 0xa55a); +} + +static void __init dir825b1_wlan_init(void) +{ + u8 *caldata; u8 mac1[ETH_ALEN], mac2[ETH_ALEN]; - dir825b1_read_ascii_mac(mac1, DIR825B1_MAC_LOCATION_0); - dir825b1_read_ascii_mac(mac2, DIR825B1_MAC_LOCATION_1); + caldata = (u8 *) KSEG1ADDR(DIR825B1_CAL_LOCATION_0); + if (!dir825b1_is_caldata_valid(caldata)) { + caldata = (u8 *)KSEG1ADDR(DIR825B1_CAL_LOCATION_1); + if (!dir825b1_is_caldata_valid(caldata)) { + pr_err("no calibration data found\n"); + return; + } + } - ath79_register_mdio(0, 0x0); + dir825b1_read_ascii_mac(mac1, caldata + DIR825B1_MAC0_OFFSET); + dir825b1_read_ascii_mac(mac2, caldata + DIR825B1_MAC1_OFFSET); ath79_init_mac(ath79_eth0_data.mac_addr, mac1, 2); + ath79_init_mac(ath79_eth1_data.mac_addr, mac1, 3); + + ap9x_pci_setup_wmac_led_pin(0, 5); + ap9x_pci_setup_wmac_led_pin(1, 5); + + ap94_pci_init(caldata + DIR825B1_CAL0_OFFSET, mac1, + caldata + DIR825B1_CAL1_OFFSET, mac2); +} + +static void __init dir825b1_setup(void) +{ + dir825b1_wlan_init(); + + ath79_register_mdio(0, 0x0); + ath79_eth0_data.mii_bus_dev = &dir825b1_rtl8366s_device.dev; ath79_eth0_data.phy_if_mode = PHY_INTERFACE_MODE_RGMII; ath79_eth0_data.speed = SPEED_1000; ath79_eth0_data.duplex = DUPLEX_FULL; ath79_eth0_pll_data.pll_1000 = 0x11110000; - ath79_init_mac(ath79_eth1_data.mac_addr, mac1, 3); ath79_eth1_data.mii_bus_dev = &dir825b1_rtl8366s_device.dev; ath79_eth1_data.phy_if_mode = PHY_INTERFACE_MODE_RGMII; ath79_eth1_data.phy_mask = 0x10; @@ -161,12 +194,6 @@ static void __init dir825b1_setup(void) ath79_register_usb(); platform_device_register(&dir825b1_rtl8366s_device); - - ap9x_pci_setup_wmac_led_pin(0, 5); - ap9x_pci_setup_wmac_led_pin(1, 5); - - ap94_pci_init((u8 *) KSEG1ADDR(DIR825B1_CAL_LOCATION_0), mac1, - (u8 *) KSEG1ADDR(DIR825B1_CAL_LOCATION_1), mac2); } MIPS_MACHINE(ATH79_MACH_DIR_825_B1, "DIR-825-B1", "D-Link DIR-825 rev. B1", |