[U-Boot] [PATCH] am335x_evm: Re-work eMMC environment

[Tom Rini]

board/ti/am335x/README talks about eMMC env on the main partition, with
redundancy, rather than in one of the boot partitions.  Switch to using
the main partition + redundant copy.

Signed-off-by: Tom Rini <trini at ti.com>
---
 include/configs/am335x_evm.h |    7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

diff --git a/include/configs/am335x_evm.h b/include/configs/am335x_evm.h
index 3de30fc..da353d7 100644
--- a/include/configs/am335x_evm.h
+++ b/include/configs/am335x_evm.h
@@ -344,10 +344,11 @@
 					"128k(u-boot-env2),3464k(kernel)," \
 					"-(rootfs)"
 #elif defined(CONFIG_EMMC_BOOT)
-#undef CONFIG_ENV_IS_NOWHERE
 #define CONFIG_ENV_IS_IN_MMC
-#define CONFIG_SYS_MMC_ENV_DEV		1
-#define CONFIG_SYS_MMC_ENV_PART		2
+#define CONFIG_SYS_MMC_ENV_DEV		1	/* SLOT2: eMMC(1) */
+#define CONFIG_ENV_OFFSET		0xE0000
+#define CONFIG_ENV_OFFSET_REDUND	(CONFIG_ENV_OFFSET + CONFIG_ENV_SIZE)
+#define CONFIG_SYS_REDUNDAND_ENVIRONMENT
 #endif
 
 /* SPI flash. */
-- 
1.7.9.5