ARM: uniphier: add NOR boot support

This allows to boot from NOR flash (or SRAM) with help of an external
loader (NOR-loader).

Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>

arch/arm/mach-uniphier/boot-mode/boot-mode-ld4.c

@@ -43,7 +43,7 @@ struct boot_device_info boot_device_table[] = {
 	{BOOT_DEVICE_NONE, "Reserved"},
 	{BOOT_DEVICE_NONE, "Reserved"},
 	{BOOT_DEVICE_NONE, "Reserved"},
-	{BOOT_DEVICE_NONE, "Reserved"},
+	{BOOT_DEVICE_NOR,  "NOR Boot"},
 };
 
 static int get_boot_mode_sel(void)

arch/arm/mach-uniphier/boot-mode/boot-mode-sld3.c

@@ -12,7 +12,7 @@
 #include "boot-device.h"
 
 static struct boot_device_info boot_device_table[] = {
-	{BOOT_DEVICE_NONE, "Reserved"},
+	{BOOT_DEVICE_NOR,  "NOR boot"},
 	{BOOT_DEVICE_NONE, "External Master"},
 	{BOOT_DEVICE_NONE, "Reserved"},
 	{BOOT_DEVICE_NONE, "Reserved"},

include/configs/uniphier.h

@@ -261,6 +261,7 @@
 
 #define CONFIG_SPL_FRAMEWORK
 #define CONFIG_SPL_SERIAL_SUPPORT
+#define CONFIG_SPL_NOR_SUPPORT
 #define CONFIG_SPL_NAND_SUPPORT
 #define CONFIG_SPL_MMC_SUPPORT
 
@@ -270,6 +271,8 @@
 #define CONFIG_SPL_BOARD_INIT
 
 #define CONFIG_SYS_NAND_U_BOOT_OFFS		0x10000
+
+#define CONFIG_SYS_UBOOT_BASE			0x60000
 #define CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_SECTOR	0x80
 
 #define CONFIG_SPL_MAX_FOOTPRINT		0x10000