GitHub-Mirror/u-boot
2
0
Fork 0
mirror of https://github.com/Fishwaldo/u-boot.git synced 2025-03-27 01:21:33 +00:00
Code Issues Projects Releases Packages Wiki Activity Actions

ARM: at91: sama5: add support for CONFIG_ENV_IS_IN_MMC

Browse source 
If defined CONFIG_ENV_IS_IN_MMC, then u-boot environment is saved in
mmc's raw sectors. Otherwise, u-boot environment is saved as a file:
uboot.env.

Signed-off-by: Josh Wu <josh.wu@atmel.com>
Reviewed-by: Bo Shen <voice.shen@gmail.com>
This commit is contained in:
Josh Wu 2015-09-16 11:34:14 +08:00 • committed by Andreas Bießmann
parent 1f8836396d
commit ac1eefebf5
1 changed files with 8 additions and 0 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

8
include/configs/at91-sama5_common.h
View file

@ -53,6 +53,13 @@
#define CONFIG_CMD_DHCP
#ifdef CONFIG_SYS_USE_MMC
#ifdef CONFIG_ENV_IS_IN_MMC
/* Use raw reserved sectors to save environment */
#define CONFIG_ENV_OFFSET 0x2000
#define CONFIG_ENV_SIZE 0x1000
#define CONFIG_SYS_MMC_ENV_DEV 0
#else
/* u-boot env in sd/mmc card */
#define CONFIG_ENV_IS_IN_FAT
#define CONFIG_FAT_WRITE
@ -60,6 +67,7 @@
#define FAT_ENV_DEVICE_AND_PART "0"
#define FAT_ENV_FILE "uboot.env"
#define CONFIG_ENV_SIZE 0x4000
#endif
#define CONFIG_BOOTCOMMAND "if test ! -n ${dtb_name}; then " \
"setenv dtb_name at91-${board_name}.dtb; " \