Blackfin: bf527-ezkit: auto-select NAND settings

Signed-off-by: Mike Frysinger <vapier@gentoo.org>

include/configs/bf527-ezkit.h

@@ -61,7 +61,8 @@
  * (can't be used same time as ethernet)
  */
 #if (CONFIG_BFIN_BOOT_MODE == BFIN_BOOT_NAND)
-#define CONFIG_BFIN_NFC
+# define CONFIG_BFIN_NFC
+# define CONFIG_BFIN_NFC_BOOTROM_ECC
 #endif
 #ifdef CONFIG_BFIN_NFC
 #define CONFIG_BFIN_NFC_CTL_VAL	0x0033
@@ -69,7 +70,6 @@
 #define CONFIG_SYS_NAND_BASE		0 /* not actually used */
 #define CONFIG_SYS_MAX_NAND_DEVICE	1
 #define NAND_MAX_CHIPS		1
-#define CONFIG_CMD_NAND
 #endif
 
 
@@ -118,14 +118,19 @@
 #define CONFIG_ENV_OFFSET	0x10000
 #define CONFIG_ENV_SIZE		0x2000
 #define CONFIG_ENV_SECT_SIZE	0x10000
+#define CONFIG_ENV_IS_EMBEDDED_IN_LDR
+#elif (CONFIG_BFIN_BOOT_MODE == BFIN_BOOT_NAND)
+#define CONFIG_ENV_IS_IN_NAND
+#define CONFIG_ENV_OFFSET	0x40000
+#define CONFIG_ENV_SIZE		0x20000
 #else
 #define CONFIG_ENV_IS_IN_FLASH
 #define CONFIG_ENV_OFFSET	0x4000
 #define CONFIG_ENV_ADDR		(CONFIG_SYS_FLASH_BASE + CONFIG_ENV_OFFSET)
 #define CONFIG_ENV_SIZE		0x2000
 #define CONFIG_ENV_SECT_SIZE	0x2000
-#endif
 #define CONFIG_ENV_IS_EMBEDDED_IN_LDR
+#endif
 
 
 /*

include/configs/bf548-ezkit.h

@@ -133,7 +133,6 @@
 #define CONFIG_SYS_NAND_BASE		0 /* not actually used */
 #define CONFIG_SYS_MAX_NAND_DEVICE	1
 #define NAND_MAX_CHIPS		1
-#define CONFIG_CMD_NAND
 
 
 /*

include/configs/bfin_adi_common.h

@@ -45,7 +45,7 @@
 #  define CONFIG_CMD_USB_STORAGE
 #  define CONFIG_DOS_PARTITION
 # endif
-# ifdef CONFIG_NAND_PLAT
+# if defined(CONFIG_NAND_PLAT) || defined(CONFIG_DRIVER_NAND_BFIN)
 #  define CONFIG_CMD_NAND
 # endif
 # ifdef CONFIG_POST