summaryrefslogtreecommitdiff
path: root/board/rockchip/tinker_rk3288/tinker-rk3288.c
diff options
context:
space:
mode:
Diffstat (limited to 'board/rockchip/tinker_rk3288/tinker-rk3288.c')
-rw-r--r--board/rockchip/tinker_rk3288/tinker-rk3288.c12
1 files changed, 12 insertions, 0 deletions
diff --git a/board/rockchip/tinker_rk3288/tinker-rk3288.c b/board/rockchip/tinker_rk3288/tinker-rk3288.c
index 6c76c3c25c..7a0c3c997d 100644
--- a/board/rockchip/tinker_rk3288/tinker-rk3288.c
+++ b/board/rockchip/tinker_rk3288/tinker-rk3288.c
@@ -8,6 +8,8 @@
#include <env.h>
#include <i2c_eeprom.h>
#include <netdev.h>
+#include <asm/arch-rockchip/bootrom.h>
+#include <asm/io.h>
static int get_ethaddr_from_eeprom(u8 *addr)
{
@@ -33,3 +35,13 @@ int rk3288_board_late_init(void)
return 0;
}
+
+int mmc_get_env_dev(void)
+{
+ u32 bootdevice_brom_id = readl(BROM_BOOTSOURCE_ID_ADDR);
+
+ if (bootdevice_brom_id == BROM_BOOTSOURCE_EMMC)
+ return 0;
+
+ return 1;
+}