mpc85xx: correct TP-LINK TL-WDR4900 MAC addresses
authorDavid Bauer <mail@david-bauer.net>
Sun, 13 Oct 2019 21:37:59 +0000 (23:37 +0200)
committerDavid Bauer <mail@david-bauer.net>
Tue, 15 Oct 2019 16:13:54 +0000 (18:13 +0200)
This commit fixes TP-Link TL-WDR4900 v1 MAC address assignment.
Previously, the MAC addrss was read for the ethernet from the "config"
partition. However, the content of this partition is dependent on the
firmware which was previously installed on the device.

Switch the MAC address source to the U-Boot partition, where the MAC
address is always present at a fixed partition. The partition was
previously already used for the WiFi MAC-addresses.

Reviewed-by: Adrian Schmutzler <freifunk@adrianschmutzler.de>
Signed-off-by: David Bauer <mail@david-bauer.net>
target/linux/mpc85xx/base-files/etc/board.d/02_network
target/linux/mpc85xx/files/arch/powerpc/boot/dts/tl-wdr4900-v1.dts

index f907fd2edbed753b44f53a5ae07d3843d46c4222..aa33a4af963e7212d6c7eea94ac65c7b030d8c81 100755 (executable)
@@ -21,7 +21,7 @@ ocedo,panda)
 tplink,tl-wdr4900-v1)
        ucidef_add_switch "switch0" \
                "0@eth0" "2:lan:1" "3:lan:2" "4:lan:3" "5:lan:4" "1:wan"
-       ucidef_set_interface_macaddr "wan" "$(mtd_get_mac_binary config 0x14c)"
+       ucidef_set_interface_macaddr "wan" "$(macaddr_add $(mtd_get_mac_binary u-boot 0x4fc00) 1)"
        ;;
 *)
        ucidef_set_interfaces_lan_wan "eth0" "eth1"
index 0e0d74c0d8d2f2dc0414ef336101de82b09a5166..0998a4933aa172f9339d393330da16e8b7d44661 100644 (file)
@@ -49,7 +49,7 @@
                                        #address-cells = <1>;
                                        #size-cells = <1>;
 
-                                       partition@0 {
+                                       uboot: partition@0 {
                                                reg = <0x0 0x0050000>;
                                                label = "u-boot";
                                                read-only;
@@ -67,7 +67,7 @@
                                                label = "firmware";
                                        };
 
-                                       config: partition@fe0000 {
+                                       partition@fe0000 {
                                                reg = <0x00fe0000 0x00010000>;
                                                label = "config";
                                                read-only;
                enet0: ethernet@b0000 {
                        phy-handle = <&phy0>;
                        phy-connection-type = "rgmii-id";
-                       mtd-mac-address = <&config 0x144>;
+                       mtd-mac-address = <&uboot 0x4fc00>;
                };
 
                enet1: ethernet@b1000 {