ARM: socfpga: abolish CONFIG_SOCFPGA

Replace CONFIG_SOCFPGA with CONFIG_ARCH_SOCFPGA.
Signed-off-by: NMasahiro Yamada <yamada.masahiro@socionext.com>

arch/arm/cpu/armv7/Makefile

@@ -12,7 +12,7 @@ obj-y	+= cache_v7.o
 obj-y	+= cpu.o cp15.o
 obj-y	+= syslib.o
 
-ifneq ($(CONFIG_AM43XX)$(CONFIG_AM33XX)$(CONFIG_OMAP44XX)$(CONFIG_OMAP54XX)$(CONFIG_TEGRA)$(CONFIG_MX6)$(CONFIG_TI81XX)$(CONFIG_AT91FAMILY)$(CONFIG_SUNXI)$(CONFIG_SOCFPGA),)
+ifneq ($(CONFIG_AM43XX)$(CONFIG_AM33XX)$(CONFIG_OMAP44XX)$(CONFIG_OMAP54XX)$(CONFIG_TEGRA)$(CONFIG_MX6)$(CONFIG_TI81XX)$(CONFIG_AT91FAMILY)$(CONFIG_SUNXI)$(CONFIG_ARCH_SOCFPGA),)
 ifneq ($(CONFIG_SKIP_LOWLEVEL_INIT),y)
 obj-y	+= lowlevel_init.o
 endif

arch/arm/dts/Makefile

@@ -49,7 +49,7 @@ dtb-$(CONFIG_ARCH_ZYNQ) += zynq-zc702.dtb \
 	zynq-zc770-xm013.dtb
 dtb-$(CONFIG_AM33XX) += am335x-boneblack.dtb
 
-dtb-$(CONFIG_SOCFPGA) +=				\
+dtb-$(CONFIG_ARCH_SOCFPGA) +=				\
 	socfpga_arria5_socdk.dtb			\
 	socfpga_cyclone5_socdk.dtb			\
 	socfpga_cyclone5_socrates.dtb

include/configs/socfpga_common.h

@@ -13,8 +13,6 @@
 
 #define CONFIG_SYS_THUMB_BUILD
 
-#define CONFIG_SOCFPGA
-
 /*
  * High level configuration
  */