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powerpc/85xx: Add support to save environment in SD card on p1_p2_rdb

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If we boot from a SD card use it for the environment as well.

Signed-off-by: Priyanka Jain <Priyanka.Jain@freescale.com>
Signed-off-by: Poonam Aggrwal <Poonam.Aggrwal@freescale.com>
Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
This commit is contained in:
Priyanka Jain 2011-02-08 13:17:15 +05:30 committed by Kumar Gala
parent a000b7950d
commit e59a93e7e8
1 changed files with 5 additions and 1 deletions
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6
include/configs/P1_P2_RDB.h
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@ -521,7 +521,11 @@ extern unsigned long get_board_sys_clk(unsigned long dummy);
#define CONFIG_ENV_IS_IN_NAND 1
#define CONFIG_ENV_SIZE CONFIG_SYS_NAND_BLOCK_SIZE
#define CONFIG_ENV_OFFSET ((512 * 1024) + CONFIG_SYS_NAND_BLOCK_SIZE)
#elif defined(CONFIG_RAMBOOT_SDCARD) || defined(CONFIG_RAMBOOT_SPIFLASH)
#elif defined(CONFIG_RAMBOOT_SDCARD)
#define CONFIG_ENV_IS_IN_MMC
#define CONFIG_ENV_SIZE 0x2000
#define CONFIG_SYS_MMC_ENV_DEV 0
#elif defined(CONFIG_RAMBOOT_SPIFLASH)
#define CONFIG_ENV_IS_NOWHERE 1 /* Store ENV in memory only */
#define CONFIG_ENV_ADDR (CONFIG_SYS_MONITOR_BASE - 0x1000)
#define CONFIG_ENV_SIZE 0x2000