rockchip: tinker: set ethaddr in late init

[platform/kernel/u-boot.git] / board / rockchip / tinker_rk3288 / tinker-rk3288.c

diff --git a/board/rockchip/tinker_rk3288/tinker-rk3288.c b/board/rockchip/tinker_rk3288/tinker-rk3288.c
index 79541a3..c2872e7 100644 (file)
--- a/board/rockchip/tinker_rk3288/tinker-rk3288.c
+++ b/board/rockchip/tinker_rk3288/tinker-rk3288.c
@@ -5,3 +5,31 @@
  */
 
 #include <common.h>
+#include <dm.h>
+#include <i2c_eeprom.h>
+#include <netdev.h>
+
+static int get_ethaddr_from_eeprom(u8 *addr)
+{
+       int ret;
+       struct udevice *dev;
+
+       ret = uclass_first_device_err(UCLASS_I2C_EEPROM, &dev);
+       if (ret)
+               return ret;
+
+       return i2c_eeprom_read(dev, 0, addr, 6);
+}
+
+int rk_board_late_init(void)
+{
+       u8 ethaddr[6];
+
+       if (get_ethaddr_from_eeprom(ethaddr))
+               return 0;
+
+       if (is_valid_ethaddr(ethaddr))
+               eth_setenv_enetaddr("ethaddr", ethaddr);
+
+       return 0;
+}