At the moment u-boot and u-boot environment on flash have overlapping addresses, so each u-boot update erases the environment. Fix this by placing evironment right after u-boot. Also, remove confusing comment about environment location.
Signed-off-by: Felix Radensky felix@embedded-sol.com --- include/configs/mx31ads.h | 10 +++------- 1 files changed, 3 insertions(+), 7 deletions(-)
diff --git a/include/configs/mx31ads.h b/include/configs/mx31ads.h index 6d6c1bd..3c61911 100644 --- a/include/configs/mx31ads.h +++ b/include/configs/mx31ads.h @@ -182,18 +182,14 @@ #define CONFIG_SYS_MONITOR_LEN (256 * 1024) /* Reserve 256KiB */
#define CONFIG_ENV_IS_IN_FLASH 1 -#define CONFIG_ENV_SECT_SIZE (32 * 1024) +#define CONFIG_ENV_SECT_SIZE (128 * 1024) #define CONFIG_ENV_SIZE CONFIG_ENV_SECT_SIZE +#define CONFIG_ENV_ADDR (CONFIG_SYS_MONITOR_BASE + CONFIG_SYS_MONITOR_LEN)
/* Address and size of Redundant Environment Sector */ -#define CONFIG_ENV_OFFSET_REDUND (CONFIG_ENV_OFFSET + CONFIG_ENV_SIZE) +#define CONFIG_ENV_ADDR_REDUND (CONFIG_ENV_ADDR + CONFIG_ENV_SIZE) #define CONFIG_ENV_SIZE_REDUND CONFIG_ENV_SIZE
-/* S29WS256N NOR flash has 4 32KiB small sectors at the beginning and at the end. - * The rest of 32MiB is in 128KiB big sectors. U-Boot occupies the low 4 sectors, - * if we put environment next to it, we will have to occupy 128KiB for it. - * Putting it at the top of flash we use only 32KiB. */ -#define CONFIG_ENV_ADDR (CONFIG_SYS_MONITOR_BASE + CONFIG_ENV_SECT_SIZE)
/*----------------------------------------------------------------------- * CFI FLASH driver setup