rockchip: rk3288-tinker: Set cpuid and serial env var

Enable MISC_INIT_R and ROCKCHIP_EFUSE to read cpuid from efuse and set
the cpuid# and serial# env vars.

Change to read mac address from eeprom in rockchip_early_misc_init_r()
to ensure the ethaddr env var is set before rockchip_setup_macaddr() try
to set ethaddr based on cpuid.

Signed-off-by: Jonas Karlman <jonas@kwiboo.se>
Reviewed-by: Kever Yang <kever.yang@rock-chips.com>
diff --git a/board/rockchip/tinker_rk3288/tinker-rk3288.c b/board/rockchip/tinker_rk3288/tinker-rk3288.c
index e966e9f..dfd553d 100644
--- a/board/rockchip/tinker_rk3288/tinker-rk3288.c
+++ b/board/rockchip/tinker_rk3288/tinker-rk3288.c
@@ -22,7 +22,7 @@
 	return i2c_eeprom_read(dev, 0, addr, 6);
 }
 
-int rk3288_board_late_init(void)
+int rockchip_early_misc_init_r(void)
 {
 	u8 ethaddr[6];