This patch will save U-Boot environment as a file: uboot.env, in FAT partition
instead of saving it in raw sector of MMC card.
This make us easier to manage the environment file.
Signed-off-by: Josh Wu <josh...@atmel.com>
Acked-by: Bo Shen <voice.s...@atmel.com>
---
Changes in v3: None
Changes in v2:
- refined commit messages
- fix a compile error for at91sam9x5 mmc env file.
include/configs/at91sam9x5ek.h | 11 ++++++-----
1 file changed, 6 insertions(+), 5 deletions(-)
diff --git a/include/configs/at91sam9x5ek.h b/include/configs/at91sam9x5ek.h
index b1d4baa..6d8b71d 100644
--- a/include/configs/at91sam9x5ek.h
+++ b/include/configs/at91sam9x5ek.h
@@ -203,11 +203,12 @@
"bootm 0x22000000"
#else /* CONFIG_SYS_USE_MMC */
/* bootstrap + u-boot + env + linux in mmc */
-#define CONFIG_ENV_IS_IN_MMC
-/* For FAT system, most cases it should be in the reserved sector */
-#define CONFIG_ENV_OFFSET 0x2000
-#define CONFIG_ENV_SIZE 0x1000
-#define CONFIG_SYS_MMC_ENV_DEV 0
+#define CONFIG_ENV_IS_IN_FAT
+#define CONFIG_FAT_WRITE
+#define FAT_ENV_INTERFACE "mmc"
+#define FAT_ENV_FILE "uboot.env"
+#define FAT_ENV_DEVICE_AND_PART "0"
+#define CONFIG_ENV_SIZE 0x4000
#endif
#ifdef CONFIG_SYS_USE_MMC
--
1.9.1
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