msc_sm2s_imx8mp: Add redundant environment support

Redundant environment support is required for software updates.

Add support for it.

Signed-off-by: Fabio Estevam <festevam@denx.de>
Reviewed-by: Ian Ray <ian.ray@gehealthcare.com>

diff --git a/configs/msc_sm2s_imx8mp_defconfig b/configs/msc_sm2s_imx8mp_defconfig
index a190c1ea22e78b80169b549a149455957cd56535..3a49b7d55cc8ea718c5311ba673b769f331d3fc3 100644 (file)
--- a/configs/msc_sm2s_imx8mp_defconfig
+++ b/configs/msc_sm2s_imx8mp_defconfig
@@ -5,7 +5,8 @@ CONFIG_SYS_MALLOC_LEN=0x2000000
 CONFIG_SPL_GPIO=y
 CONFIG_SPL_LIBCOMMON_SUPPORT=y
 CONFIG_SPL_LIBGENERIC_SUPPORT=y
-CONFIG_ENV_SIZE=0x1000
+CONFIG_ENV_SIZE=0x4000
+CONFIG_ENV_OFFSET=0x200000
 CONFIG_DM_GPIO=y
 CONFIG_DEFAULT_DEVICE_TREE="imx8mp-msc-sm2s"
 CONFIG_SPL_TEXT_BASE=0x920000
@@ -16,6 +17,7 @@ CONFIG_SPL_SERIAL=y
 CONFIG_SPL_DRIVERS_MISC=y
 CONFIG_SPL_STACK=0x960000
 CONFIG_SPL=y
+CONFIG_ENV_OFFSET_REDUND=0x204000
 CONFIG_SPL_IMX_ROMAPI_LOADADDR=0x48000000
 CONFIG_SYS_LOAD_ADDR=0x40480000
 CONFIG_SYS_BOOT_GET_CMDLINE=y
@@ -62,6 +64,8 @@ CONFIG_CMD_EXT4_WRITE=y
 CONFIG_OF_CONTROL=y
 CONFIG_SPL_OF_CONTROL=y
 CONFIG_ENV_OVERWRITE=y
+CONFIG_ENV_IS_IN_MMC=y
+CONFIG_SYS_REDUNDAND_ENVIRONMENT=y
 CONFIG_SYS_RELOC_GD_ENV_ADDR=y
 CONFIG_ENV_VARS_UBOOT_RUNTIME_CONFIG=y
 CONFIG_USE_ETHPRIME=y