ar71xx: add support for TP-Link TL-WA850RE v2

[openwrt/staging/wigyori.git] / target / linux / ar71xx / files / arch / mips / ath79 / mach-rb750.c

diff --git a/target/linux/ar71xx/files/arch/mips/ath79/mach-rb750.c b/target/linux/ar71xx/files/arch/mips/ath79/mach-rb750.c
index 22d1680519c06542282170375b693fc32661dfd5..c308f9521de4646e167788a393022b21191b8487 100644 (file)
--- a/target/linux/ar71xx/files/arch/mips/ath79/mach-rb750.c
+++ b/target/linux/ar71xx/files/arch/mips/ath79/mach-rb750.c
@@ -169,6 +169,9 @@ static void __init rb750_setup(void)
        rb750_nand_data.disable_pins = rb750_nand_disable_pins;
        rb750_nand_data.latch_change = rb750_latch_change;
        platform_device_register(&rb750_nand_device);
+
+       /* USB */
+       ath79_register_usb();
 }
 
 MIPS_MACHINE(ATH79_MACH_RB_750, "750i", "MikroTik RouterBOARD 750",
@@ -282,7 +285,6 @@ MIPS_MACHINE(ATH79_MACH_RB_750G_R3, "750Gr3", "MikroTik RouterBOARD 750GL",
 
 #define RB751_HARDCONFIG       0x1f00b000
 #define RB751_HARDCONFIG_SIZE  0x1000
-#define RB751_MAC_ADDRESS_OFFSET 0xE80
 
 static void __init rb751_wlan_setup(void)
 {
@@ -290,6 +292,8 @@ static void __init rb751_wlan_setup(void)
        struct ath9k_platform_data *wmac_data;
        u16 tag_len;
        u8 *tag;
+       u16 mac_len;
+       u8 *mac;
        int err;
 
        wmac_data = ap9x_pci_get_wmac_data(0);
@@ -314,7 +318,14 @@ static void __init rb751_wlan_setup(void)
                return;
        }
 
-       ap91_pci_init(NULL, hardconfig + RB751_MAC_ADDRESS_OFFSET);
+       err = routerboot_find_tag(hardconfig, RB751_HARDCONFIG_SIZE,
+                                 RB_ID_MAC_ADDRESS_PACK, &mac, &mac_len);
+       if (err) {
+               pr_err("rb75x: no mac address found\n");
+               return;
+       }
+
+       ap91_pci_init(NULL, mac);
 }
 
 static void __init rb751_setup(void)