configs: e850-96: Enable U-Boot environment on eMMC
Store U-Boot environment in BOOT2 HW area of eMMC (/dev/mmcblk0boot1),
as it's currently unused. BOOT1 area will be probably used for storing
low-level bootloaders further, so let's not touch it.
Both primary and redundant environments work fine:
=> env default -f -a
## Resetting to default environment
=> env save
Saving Environment to MMC... Writing to redundant MMC(0)... OK
Signed-off-by: Sam Protsenko <semen.protsenko@linaro.org>
Signed-off-by: Minkyu Kang <mk7.kang@samsung.com>
diff --git a/configs/e850-96_defconfig b/configs/e850-96_defconfig
index b1b3510..d287018 100644
--- a/configs/e850-96_defconfig
+++ b/configs/e850-96_defconfig
@@ -8,8 +8,11 @@
CONFIG_ARCH_EXYNOS9=y
CONFIG_HAS_CUSTOM_SYS_INIT_SP_ADDR=y
CONFIG_CUSTOM_SYS_INIT_SP_ADDR=0xf8c00000
+CONFIG_ENV_SIZE=0x10000
+CONFIG_ENV_OFFSET=0x0
CONFIG_DEFAULT_DEVICE_TREE="exynos/exynos850-e850-96"
CONFIG_SYS_LOAD_ADDR=0x80000000
+CONFIG_ENV_OFFSET_REDUND=0x10000
# CONFIG_PSCI_RESET is not set
CONFIG_ANDROID_BOOT_IMAGE=y
# CONFIG_AUTOBOOT is not set
@@ -24,8 +27,14 @@
CONFIG_CMD_TIME=y
CONFIG_CMD_RNG=y
CONFIG_PARTITION_TYPE_GUID=y
+CONFIG_ENV_OVERWRITE=y
+CONFIG_ENV_IS_IN_MMC=y
+CONFIG_SYS_REDUNDAND_ENVIRONMENT=y
+CONFIG_SYS_RELOC_GD_ENV_ADDR=y
+CONFIG_SYS_MMC_ENV_PART=2
CONFIG_NO_NET=y
CONFIG_CLK_EXYNOS850=y
+CONFIG_SUPPORT_EMMC_BOOT=y
CONFIG_MMC_DW=y
CONFIG_SOC_SAMSUNG=y
CONFIG_EXYNOS_PMU=y