configs: at91: Adjust CONFIG_ENV_OFFSET to match sama5 address

In order to have a single ENV_OFFSET to manage, use the same as the sama5 one.
This address matches our NAND flash map available at:
http://www.at91.com/linux4sam/bin/view/Linux4SAM/Sama5d3XplainedMainPage#NAND_Flash_demo_Memory_map

Signed-off-by: Nicolas Ferre <nicolas.ferre@microchip.com>
[eugen.hristev@microchip.com: rework on latest version of u-boot]
Signed-off-by: Eugen Hristev <eugen.hristev@microchip.com>
diff --git a/include/configs/at91sam9x5ek.h b/include/configs/at91sam9x5ek.h
index de10fad..8fc9750 100644
--- a/include/configs/at91sam9x5ek.h
+++ b/include/configs/at91sam9x5ek.h
@@ -86,7 +86,7 @@
 
 #ifdef CONFIG_NAND_BOOT
 /* bootstrap + u-boot + env + linux in nandflash */
-#define CONFIG_ENV_OFFSET		0x120000
+#define CONFIG_ENV_OFFSET		0x140000
 #define CONFIG_ENV_OFFSET_REDUND	0x100000
 #define CONFIG_ENV_SIZE		0x20000		/* 1 sector = 128 kB */
 #define CONFIG_BOOTCOMMAND	"nand read " \