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-rw-r--r--target/linux/ar71xx/files/arch/mips/ath79/mach-rb750.c12
1 files changed, 10 insertions, 2 deletions
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 22d1680519..5656d3c1f1 100644
--- a/target/linux/ar71xx/files/arch/mips/ath79/mach-rb750.c
+++ b/target/linux/ar71xx/files/arch/mips/ath79/mach-rb750.c
@@ -282,7 +282,6 @@ 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 +289,8 @@ 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 +315,14 @@ 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)