Blackfin: bf533-stamp/bf537-stamp: fix env settings for SPI flash

The SPI flash layer is much stricter about sector usage than the eeprom
layer we used to use, so update the env settings to better match the
sector alignment of the flashes we use.

Signed-off-by: Vivi Li <vivi.li@analog.com>
Signed-off-by: Mike Frysinger <vapier@gentoo.org>

include/configs/bf533-stamp.h

@@ -102,9 +102,9 @@
  */
 #if (CONFIG_BFIN_BOOT_MODE == BFIN_BOOT_SPI_MASTER)
 #define CONFIG_ENV_IS_IN_SPI_FLASH
-#define CONFIG_ENV_OFFSET	0x4000
+#define CONFIG_ENV_OFFSET	0x10000
 #define CONFIG_ENV_SIZE		0x2000
-#define CONFIG_ENV_SECT_SIZE	0x2000
+#define CONFIG_ENV_SECT_SIZE	0x10000
 #else
 #define CONFIG_ENV_IS_IN_FLASH
 #define CONFIG_ENV_OFFSET	0x4000

include/configs/bf537-stamp.h

@@ -100,9 +100,9 @@
  */
 #if (CONFIG_BFIN_BOOT_MODE == BFIN_BOOT_SPI_MASTER)
 #define CONFIG_ENV_IS_IN_SPI_FLASH
-#define CONFIG_ENV_OFFSET	0x4000
+#define CONFIG_ENV_OFFSET	0x10000
 #define CONFIG_ENV_SIZE		0x2000
-#define CONFIG_ENV_SECT_SIZE	0x2000
+#define CONFIG_ENV_SECT_SIZE	0x10000
 #else
 #define CONFIG_ENV_IS_IN_FLASH
 #define CONFIG_ENV_OFFSET	0x4000