board: nuvoton: arbel: change uboot load address

use new memory layout and change uboot load address.
open tpm, tee and more config feature

No need to reserve top memory because the reserved space
is moved to the bottom area of memory.

Signed-off-by: Jim Liu <JJLIU0@nuvoton.com>
diff --git a/include/configs/arbel.h b/include/configs/arbel.h
index 8e27fb5..891257b 100644
--- a/include/configs/arbel.h
+++ b/include/configs/arbel.h
@@ -7,12 +7,13 @@
 #define __CONFIG_ARBEL_H
 
 #define CFG_SYS_SDRAM_BASE		0x0
-#define CFG_SYS_BOOTMAPSZ		(20 << 20)
+#define CFG_SYS_BOOTMAPSZ		(30 << 20)
+#define CFG_SYS_BOOTM_LEN		(20 << 20)
 #define CFG_SYS_INIT_RAM_ADDR	CFG_SYS_SDRAM_BASE
 #define CFG_SYS_INIT_RAM_SIZE	0x8000
 
 /* Default environemnt variables */
-#define CFG_EXTRA_ENV_SETTINGS   "uimage_flash_addr=80200000\0"   \
+#define CFG_EXTRA_ENV_SETTINGS   "uimage_flash_addr=80400000\0"   \
 		"stdin=serial\0"   \
 		"stdout=serial\0"   \
 		"stderr=serial\0"    \