[PATCH v2 v2 7/8] config: k1: enable ENV support for eMMC

Eric Chung eric.chung at riscstar.com
Mon Jun 29 17:51:21 CEST 2026


Enable environment variable support on the eMMC storage device for
both SPL and U-Boot stages.

Signed-off-by: Eric Chung <eric.chung at riscstar.com>
---
 configs/spacemit_k1_defconfig | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/configs/spacemit_k1_defconfig b/configs/spacemit_k1_defconfig
index 886679367a9..1c92c4082a7 100644
--- a/configs/spacemit_k1_defconfig
+++ b/configs/spacemit_k1_defconfig
@@ -14,7 +14,7 @@ CONFIG_SPL_BSS_MAX_SIZE=0x400
 CONFIG_SPL_STACK_R=y
 CONFIG_SPL_STACK_R_ADDR=0xc00000
 CONFIG_SPL_SYS_MALLOC_SIMPLE=y
-CONFIG_SPL_STACK_R_MALLOC_SIMPLE_LEN=0x100000
+CONFIG_SPL_STACK_R_MALLOC_SIMPLE_LEN=0x400000
 CONFIG_SYS_BOOTM_LEN=0xa000000
 CONFIG_SYS_LOAD_ADDR=0x200000
 CONFIG_SPL_SIZE_LIMIT=0x31000
@@ -48,6 +48,10 @@ CONFIG_CMD_TLV_EEPROM=y
 CONFIG_SPL_CMD_TLV_EEPROM=y
 CONFIG_OF_UPSTREAM=y
 CONFIG_ENV_OVERWRITE=y
+CONFIG_ENV_SIZE=0x4000
+CONFIG_ENV_OFFSET=0x60000
+CONFIG_ENV_SECT_SIZE=0x10000
+CONFIG_ENV_IS_IN_MMC=y
 CONFIG_SPL_REGMAP=y
 CONFIG_SYSCON=y
 CONFIG_SPL_SYSCON=y
@@ -111,5 +115,6 @@ CONFIG_SPL_SPI_LOAD=y
 CONFIG_SPL_SPI_FLASH_TINY=y
 CONFIG_SPL_SPI_FLASH_SUPPORT=y
 CONFIG_SPL_BOARD_INIT=y
+CONFIG_SPL_ENV_SUPPORT=y
 CONFIG_SPL_MMC=y
 CONFIG_SPL_SYS_MMCSD_RAW_MODE=y

-- 
2.51.0



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