ARM: UniPhier: add Kconfig and defconfig

This commit allows to build Panasonic UniPhier family:
PH1-LD4, PH1-Pro4, PH1-sLD8

Signed-off-by: Masahiro Yamada <yamada.m@jp.panasonic.com>

arch/arm/Kconfig

@@ -521,6 +521,9 @@ config TARGET_COLIBRI_PXA270
 config TARGET_JORNADA
 	bool "Support jornada"
 
+config ARCH_UNIPHIER
+	bool "Panasonic UniPhier platform"
+
 endchoice
 
 source "arch/arm/cpu/armv8/Kconfig"
@@ -549,6 +552,8 @@ source "arch/arm/cpu/armv7/rmobile/Kconfig"
 
 source "arch/arm/cpu/armv7/tegra-common/Kconfig"
 
+source "arch/arm/cpu/armv7/uniphier/Kconfig"
+
 source "arch/arm/cpu/arm926ejs/versatile/Kconfig"
 
 source "arch/arm/cpu/armv7/zynq/Kconfig"

arch/arm/cpu/armv7/uniphier/Kconfig

@@ -0,0 +1,32 @@
+menu "Panasonic UniPhier platform"
+	depends on ARCH_UNIPHIER
+
+config SYS_CPU
+	string
+	default "armv7"
+
+config SYS_SOC
+	string
+	default "uniphier"
+
+config SYS_CONFIG_NAME
+	string
+	default "ph1_pro4" if MACH_PH1_PRO4
+	default "ph1_ld4" if MACH_PH1_LD4
+	default "ph1_sld8" if MACH_PH1_SLD8
+
+choice
+	prompt "UniPhier SoC select"
+
+config MACH_PH1_PRO4
+	bool "PH1-Pro4"
+
+config MACH_PH1_LD4
+	bool "PH1-LD4"
+
+config MACH_PH1_SLD8
+	bool "PH1-sLD8"
+
+endchoice
+
+endmenu

configs/ph1_ld4_defconfig

@@ -0,0 +1,8 @@
+CONFIG_SPL=y
++S:CONFIG_ARM=y
++S:CONFIG_ARCH_UNIPHIER=y
++S:CONFIG_MACH_PH1_LD4=y
+CONFIG_NAND_DENALI=y
+CONFIG_SYS_NAND_DENALI_64BIT=y
+CONFIG_NAND_DENALI_SPARE_AREA_SKIP_BYTES=8
+S:CONFIG_SPL_NAND_DENALI=y

configs/ph1_pro4_defconfig

@@ -0,0 +1,8 @@
+CONFIG_SPL=y
++S:CONFIG_ARM=y
++S:CONFIG_ARCH_UNIPHIER=y
++S:CONFIG_MACH_PH1_PRO4=y
+CONFIG_NAND_DENALI=y
+CONFIG_SYS_NAND_DENALI_64BIT=y
+CONFIG_NAND_DENALI_SPARE_AREA_SKIP_BYTES=8
+S:CONFIG_SPL_NAND_DENALI=y

configs/ph1_sld8_defconfig

@@ -0,0 +1,8 @@
+CONFIG_SPL=y
++S:CONFIG_ARM=y
++S:CONFIG_ARCH_UNIPHIER=y
++S:CONFIG_MACH_PH1_SLD8=y
+CONFIG_NAND_DENALI=y
+CONFIG_SYS_NAND_DENALI_64BIT=y
+CONFIG_NAND_DENALI_SPARE_AREA_SKIP_BYTES=8
+S:CONFIG_SPL_NAND_DENALI=y