[adm5120] add Edimax specific MAGIC_MAC_BASE to read MAC from flash (#4241]

[openwrt.git] / target / linux / adm5120 / files / arch / mips / adm5120 / prom / admboot.c

diff --git a/target/linux/adm5120/files/arch/mips/adm5120/prom/admboot.c b/target/linux/adm5120/files/arch/mips/adm5120/prom/admboot.c
index 5d436f6..b655390 100644 (file)
--- a/target/linux/adm5120/files/arch/mips/adm5120/prom/admboot.c
+++ b/target/linux/adm5120/files/arch/mips/adm5120/prom/admboot.c
@@ -20,7 +20,8 @@
 #include <prom/admboot.h>
 #include "prom_read.h"
 
-#define ADMBOOT_MAGIC_MAC_BASE 0x636D676D      /* 'mgmc' */
+#define ADMBOOT_MAGIC_MAC_BASE         0x636D676D      /* 'mgmc' */
+#define ADMBOOT_MAGIC_MAC_BASE_BR6104XX 0x31305348     /* 'HS01' */
 
 int __init admboot_get_mac_base(u32 offset, u32 len, u8 *mac)
 {
@@ -40,6 +41,14 @@ int __init admboot_get_mac_base(u32 offset, u32 len, u8 *mac)
 
                        return 0;
                }
+               if (magic == ADMBOOT_MAGIC_MAC_BASE_BR6104XX) {
+                       int j;
+
+                       for (j = 0; j < 6; j++)
+                               mac[j] = cfg[i + 7 + j];
+
+                       return 0;
+               }
        }
 
        return -ENXIO;