arm: am57xx: Keep environment in eMMC

Use eMMC (instead of SD card) to store U-Boot environment. Use
"reserved" partition for U-Boot environment.

Signed-off-by: Sam Protsenko <semen.protsenko@linaro.org>
Reviewed-by: Lokesh Vutla <lokeshvuta@ti.com>

diff --git a/include/configs/am57xx_evm.h b/include/configs/am57xx_evm.h
index af19098..7a42d79 100644 (file)
--- a/include/configs/am57xx_evm.h
+++ b/include/configs/am57xx_evm.h
@@ -13,6 +13,7 @@
 #define __CONFIG_AM57XX_EVM_H
 
 #include <environment/ti/dfu.h>
+#include <linux/sizes.h>
 
 #ifdef CONFIG_SPL_BUILD
 #define CONFIG_IODELAY_RECALIBRATION
@@ -20,11 +21,14 @@
 
 #define CONFIG_NR_DRAM_BANKS           2
 
-#define CONFIG_ENV_SIZE                        (64 << 10)
-#define CONFIG_ENV_IS_IN_FAT
-#define FAT_ENV_INTERFACE              "mmc"
-#define FAT_ENV_DEVICE_AND_PART                "0:1"
-#define FAT_ENV_FILE                   "uboot.env"
+/* MMC ENV related defines */
+#define CONFIG_ENV_IS_IN_MMC
+#define CONFIG_SYS_MMC_ENV_DEV         1               /* eMMC */
+#define CONFIG_SYS_MMC_ENV_PART                0
+#define CONFIG_ENV_SIZE                        SZ_128K
+#define CONFIG_ENV_OFFSET              0x260000
+#define CONFIG_ENV_OFFSET_REDUND       (CONFIG_ENV_OFFSET + CONFIG_ENV_SIZE)
+#define CONFIG_SYS_REDUNDAND_ENVIRONMENT
 
 #define CONSOLEDEV                     "ttyO2"
 #define CONFIG_SYS_NS16550_COM1                UART1_BASE      /* Base EVM has UART0 */