[U-Boot] [PATCH] powerpc/85xx: Add support to save environment in SD card on p1_p2_rdb

[Kumar Gala]

From: Priyanka Jain <Priyanka.Jain at freescale.com>

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

Signed-off-by: Priyanka Jain <Priyanka.Jain at freescale.com>
Signed-off-by: Poonam Aggrwal <Poonam.Aggrwal at freescale.com>
Signed-off-by: Kumar Gala <galak at kernel.crashing.org>
---
 include/configs/P1_P2_RDB.h |    6 +++++-
 1 files changed, 5 insertions(+), 1 deletions(-)

diff --git a/include/configs/P1_P2_RDB.h b/include/configs/P1_P2_RDB.h
index a82ae26..31e88a8 100644
--- a/include/configs/P1_P2_RDB.h
+++ b/include/configs/P1_P2_RDB.h
@@ -522,7 +522,11 @@ 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
-- 
1.7.3.4