board: ge: bx50v3, imx53ppd: configure CONFIG_SYS_BOOTMAPSZ

Configure `CONFIG_SYS_BOOTMAPSZ' per guidance on u-boot@lists.denx.de.

Signed-off-by: Ian Ray <ian.ray@ge.com>

include/configs/ge_bx50v3.h

@@ -79,7 +79,6 @@
 	NETWORKBOOT \
 	"bootcause=POR\0" \
 	"image=/boot/fitImage\0" \
-	"fdt_high=0xffffffff\0" \
 	"dev=mmc\0" \
 	"devnum=2\0" \
 	"rootdev=mmcblk0p\0" \
@@ -154,6 +153,8 @@
 /* Physical Memory Map */
 #define PHYS_SDRAM                     MMDC0_ARB_BASE_ADDR
 
+#define CONFIG_SYS_BOOTMAPSZ (256 << 20)     /* 256M */
+
 #define CONFIG_SYS_SDRAM_BASE          PHYS_SDRAM
 #define CONFIG_SYS_INIT_RAM_ADDR       IRAM_BASE_ADDR
 #define CONFIG_SYS_INIT_RAM_SIZE       IRAM_SIZE

include/configs/mx53ppd.h

@@ -60,7 +60,6 @@
 #define CONFIG_EXTRA_ENV_SETTINGS \
 	PPD_CONFIG_NFS \
 	"image=/boot/fitImage\0" \
-	"fdt_high=0xffffffff\0" \
 	"dev=mmc\0" \
 	"devnum=2\0" \
 	"rootdev=mmcblk0p\0" \
@@ -127,6 +126,8 @@
 
 #define CONFIG_SYS_LOAD_ADDR		CONFIG_LOADADDR
 
+#define CONFIG_SYS_BOOTMAPSZ (256 << 20)     /* 256M */
+
 /* Physical Memory Map */
 #define PHYS_SDRAM_1			CSD0_BASE_ADDR
 #define PHYS_SDRAM_1_SIZE		(gd->bd->bi_dram[0].size)