arm: xea: Provide function to set L2 switch 'local-mac-address' property

The 'local-mac-address' property needs to be adjusted to the MAC address
value stored in U-Boot's 'ethaddr' env variable.

Signed-off-by: Lukasz Majewski <lukma@denx.de>

diff --git a/board/liebherr/xea/xea.c b/board/liebherr/xea/xea.c
index 1d47f67a7f9aa6247a7a521da3321c20ff87adc1..bdc073664c4388a4ff8adf0a789f9a5cfe684da9 100644 (file)
--- a/board/liebherr/xea/xea.c
+++ b/board/liebherr/xea/xea.c
@@ -150,4 +150,36 @@ int dram_init(void)
        return mxs_dram_init();
 }
 
+#ifdef CONFIG_OF_BOARD_SETUP
+static int fdt_fixup_l2switch(void *blob)
+{
+       u8 ethaddr[6];
+       int ret;
+
+       if (eth_env_get_enetaddr("ethaddr", ethaddr)) {
+               ret = fdt_find_and_setprop(blob,
+                                          "/ahb@80080000/switch@800f0000",
+                                          "local-mac-address", ethaddr, 6, 1);
+               if (ret < 0)
+                       printf("%s: can't find usbether@1 node: %d\n",
+                              __func__, ret);
+       }
+
+       return 0;
+}
+
+int ft_board_setup(void *blob, bd_t *bd)
+{
+       /*
+        * i.MX28 L2 switch needs manual update (fixup) of eth MAC address
+        * (in 'local-mac-address' property) as it uses "switch@800f0000"
+        * node, not set by default FIT image handling code in
+        * "ethernet@800f0000"
+        */
+       fdt_fixup_l2switch(blob);
+
+       return 0;
+}
+#endif
+
 #endif /* CONFIG_SPL_BUILD */