rockchip: kylin: Store env in emmc
There's a 64K reserved area at the end of the first 4M.
Store env there, so we can use fastboot to flash it.
Signed-off-by: Jeffy Chen <jeffy.chen@rock-chips.com>
Acked-by: Simon Glass <sjg@chromium.org>
diff --git a/include/configs/kylin_rk3036.h b/include/configs/kylin_rk3036.h
index d8fd706..b16c03f 100644
--- a/include/configs/kylin_rk3036.h
+++ b/include/configs/kylin_rk3036.h
@@ -7,10 +7,22 @@
#ifndef __CONFIG_H
#define __CONFIG_H
+#include <linux/sizes.h>
#include <configs/rk3036_common.h>
#ifndef CONFIG_SPL_BUILD
+/* Store env in emmc */
+#undef CONFIG_ENV_SIZE
+#define CONFIG_ENV_SIZE SZ_32K
+#undef CONFIG_ENV_IS_NOWHERE
+#define CONFIG_ENV_IS_IN_MMC
+#define CONFIG_SYS_MMC_ENV_DEV 0 /* emmc */
+#define CONFIG_SYS_MMC_ENV_PART 0 /* user area */
+#define CONFIG_ENV_OFFSET (SZ_4M - SZ_64K) /* reserved area */
+#define CONFIG_ENV_OFFSET_REDUND (CONFIG_ENV_OFFSET + CONFIG_ENV_SIZE)
+#define CONFIG_SYS_REDUNDAND_ENVIRONMENT
+
/* Enable gpt partition table */
#define CONFIG_CMD_GPT
#define CONFIG_RANDOM_UUID