diff options
| -rw-r--r-- | target/linux/ar71xx/files/arch/mips/ath79/mach-tew-673gru.c | 64 |
1 files changed, 46 insertions, 18 deletions
diff --git a/target/linux/ar71xx/files/arch/mips/ath79/mach-tew-673gru.c b/target/linux/ar71xx/files/arch/mips/ath79/mach-tew-673gru.c index 8fe8259368..207384f995 100644 --- a/target/linux/ar71xx/files/arch/mips/ath79/mach-tew-673gru.c +++ b/target/linux/ar71xx/files/arch/mips/ath79/mach-tew-673gru.c @@ -40,11 +40,13 @@ #define TEW673GRU_KEYS_POLL_INTERVAL 20 /* msecs */ #define TEW673GRU_KEYS_DEBOUNCE_INTERVAL (3 * TEW673GRU_KEYS_POLL_INTERVAL) -#define TEW673GRU_CAL_LOCATION_0 0x1f661000 -#define TEW673GRU_CAL_LOCATION_1 0x1f665000 +#define TEW673GRU_CAL0_OFFSET 0x1000 +#define TEW673GRU_CAL1_OFFSET 0x5000 +#define TEW673GRU_MAC0_OFFSET 0xffa0 +#define TEW673GRU_MAC1_OFFSET 0xffb4 -#define TEW673GRU_MAC_LOCATION_0 0x1f66ffa0 -#define TEW673GRU_MAC_LOCATION_1 0x1f66ffb4 +#define TEW673GRU_CAL_LOCATION_0 0x1f660000 +#define TEW673GRU_CAL_LOCATION_1 0x1f7f0000 static struct gpio_led tew673gru_leds_gpio[] __initdata = { { @@ -117,35 +119,67 @@ static struct platform_device tew673gru_spi_device = { }, }; -static void tew673gru_read_ascii_mac(u8 *dest, unsigned int src_addr) +static void tew673gru_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], &dest[3], &dest[4], &dest[5]); - if (ret != ETH_ALEN) memset(dest, 0, ETH_ALEN); + if (ret != ETH_ALEN) + memset(dest, 0, ETH_ALEN); } -static void __init tew673gru_setup(void) +static bool __init tew673gru_is_caldata_valid(u8 *p) +{ + u16 *magic0, *magic1; + + magic0 = (u16 *)(p + TEW673GRU_CAL0_OFFSET); + magic1 = (u16 *)(p + TEW673GRU_CAL1_OFFSET); + + return (*magic0 == 0xa55a && *magic1 == 0xa55a); +} + +static void __init tew673gru_wlan_init(void) { u8 mac1[ETH_ALEN], mac2[ETH_ALEN]; + u8 *caldata; + + caldata = (u8 *) KSEG1ADDR(TEW673GRU_CAL_LOCATION_0); + if (!tew673gru_is_caldata_valid(caldata)) { + caldata = (u8 *)KSEG1ADDR(TEW673GRU_CAL_LOCATION_1); + if (!tew673gru_is_caldata_valid(caldata)) { + pr_err("no calibration data found\n"); + return; + } + } + + tew673gru_read_ascii_mac(mac1, caldata + TEW673GRU_MAC0_OFFSET); + tew673gru_read_ascii_mac(mac2, caldata + TEW673GRU_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 + TEW673GRU_CAL0_OFFSET, mac1, + caldata + TEW673GRU_CAL1_OFFSET, mac2); +} - tew673gru_read_ascii_mac(mac1, TEW673GRU_MAC_LOCATION_0); - tew673gru_read_ascii_mac(mac2, TEW673GRU_MAC_LOCATION_1); +static void __init tew673gru_setup(void) +{ + tew673gru_wlan_init(); ath79_register_mdio(0, 0x0); - ath79_init_mac(ath79_eth0_data.mac_addr, mac1, 2); ath79_eth0_data.mii_bus_dev = &tew673gru_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 = &tew673gru_rtl8366s_device.dev; ath79_eth1_data.phy_if_mode = PHY_INTERFACE_MODE_RGMII; ath79_eth1_data.phy_mask = 0x10; @@ -167,12 +201,6 @@ static void __init tew673gru_setup(void) platform_device_register(&tew673gru_rtl8366s_device); - ap9x_pci_setup_wmac_led_pin(0, 5); - ap9x_pci_setup_wmac_led_pin(1, 5); - - ap94_pci_init((u8 *) KSEG1ADDR(TEW673GRU_CAL_LOCATION_0), mac1, - (u8 *) KSEG1ADDR(TEW673GRU_CAL_LOCATION_1), mac2); - spi_register_board_info(tew673gru_spi_info, ARRAY_SIZE(tew673gru_spi_info)); platform_device_register(&tew673gru_spi_device); |