ar71xx: add support for MikroTik RouterBOARD wAP G-5HacT2HnD (wAP AC)

[openwrt/openwrt.git] / target / linux / ar71xx / files / arch / mips / ath79 / mach-tew-673gru.c

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 71f2ec00e44c711a76c4e4ba34ffeb17154679a2..80a5443c70f38a717b56736e154986b3b20acbce 100644 (file)
--- a/target/linux/ar71xx/files/arch/mips/ath79/mach-tew-673gru.c
+++ b/target/linux/ar71xx/files/arch/mips/ath79/mach-tew-673gru.c
@@ -9,8 +9,6 @@
  */
 
 #include <linux/platform_device.h>
-#include <linux/mtd/mtd.h>
-#include <linux/mtd/partitions.h>
 #include <linux/delay.h>
 #include <linux/rtl8366.h>
 #include <linux/spi/spi.h>
@@ -42,44 +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
-
-static struct mtd_partition tew673gru_partitions[] = {
-       {
-               .name           = "uboot",
-               .offset         = 0,
-               .size           = 0x040000,
-               .mask_flags     = MTD_WRITEABLE,
-       }, {
-               .name           = "config",
-               .offset         = 0x040000,
-               .size           = 0x010000,
-               .mask_flags     = MTD_WRITEABLE,
-       }, {
-               .name           = "firmware",
-               .offset         = 0x050000,
-               .size           = 0x610000,
-       }, {
-               .name           = "caldata",
-               .offset         = 0x660000,
-               .size           = 0x010000,
-               .mask_flags     = MTD_WRITEABLE,
-       }, {
-               .name           = "unknown",
-               .offset         = 0x670000,
-               .size           = 0x190000,
-               .mask_flags     = MTD_WRITEABLE,
-       }
-};
-
-static struct flash_platform_data tew673gru_flash_data = {
-       .parts          = tew673gru_partitions,
-       .nr_parts       = ARRAY_SIZE(tew673gru_partitions),
-};
+#define TEW673GRU_CAL_LOCATION_0       0x1f660000
+#define TEW673GRU_CAL_LOCATION_1       0x1f7f0000
 
 static struct gpio_led tew673gru_leds_gpio[] __initdata = {
        {
@@ -152,35 +119,55 @@ static struct platform_device tew673gru_spi_device = {
        },
 };
 
-static void tew673gru_read_ascii_mac(u8 *dest, unsigned int src_addr)
+static bool __init tew673gru_is_caldata_valid(u8 *p)
 {
-       int ret;
-       u8 *src = (u8 *)KSEG1ADDR(src_addr);
+       u16 *magic0, *magic1;
 
-       ret = sscanf(src, "%02hhx:%02hhx:%02hhx:%02hhx:%02hhx:%02hhx",
-                    &dest[0], &dest[1], &dest[2],
-                    &dest[3], &dest[4], &dest[5]);
+       magic0 = (u16 *)(p + TEW673GRU_CAL0_OFFSET);
+       magic1 = (u16 *)(p + TEW673GRU_CAL1_OFFSET);
 
-       if (ret != ETH_ALEN) memset(dest, 0, ETH_ALEN);
+       return (*magic0 == 0xa55a && *magic1 == 0xa55a);
 }
 
-static void __init tew673gru_setup(void)
+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, TEW673GRU_MAC_LOCATION_0);
-       tew673gru_read_ascii_mac(mac2, TEW673GRU_MAC_LOCATION_1);
+       ath79_parse_ascii_mac(caldata + TEW673GRU_MAC0_OFFSET, mac1);
+       ath79_parse_ascii_mac(caldata + TEW673GRU_MAC1_OFFSET, mac2);
+
+       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);
+}
+
+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;
@@ -189,7 +176,7 @@ static void __init tew673gru_setup(void)
        ath79_register_eth(0);
        ath79_register_eth(1);
 
-       ath79_register_m25p80(&tew673gru_flash_data);
+       ath79_register_m25p80(NULL);
 
        ath79_register_leds_gpio(-1, ARRAY_SIZE(tew673gru_leds_gpio),
                                 tew673gru_leds_gpio);
@@ -202,12 +189,6 @@ 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);