ARM: zynq: rename CONFIG_ZYNQ to CONFIG_ARCH_ZYNQ

Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
Signed-off-by: Michal Simek <michal.simek@xilinx.com>
diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig
index 21cd1c8..4870020 100644
--- a/arch/arm/Kconfig
+++ b/arch/arm/Kconfig
@@ -644,7 +644,7 @@
 	bool "Support Colibri VF50/61"
 	select CPU_V7
 
-config ZYNQ
+config ARCH_ZYNQ
 	bool "Xilinx Zynq Platform"
 	select CPU_V7
 	select SUPPORT_SPL
diff --git a/arch/arm/Makefile b/arch/arm/Makefile
index 5705d64..2a5620d 100644
--- a/arch/arm/Makefile
+++ b/arch/arm/Makefile
@@ -55,7 +55,7 @@
 machine-$(CONFIG_TEGRA)			+= tegra
 machine-$(CONFIG_ARCH_UNIPHIER)		+= uniphier
 machine-$(CONFIG_ARCH_VERSATILE)	+= versatile
-machine-$(CONFIG_ZYNQ)			+= zynq
+machine-$(CONFIG_ARCH_ZYNQ)		+= zynq
 
 machdirs := $(patsubst %,arch/arm/mach-%/,$(machine-y))
 
diff --git a/arch/arm/dts/Makefile b/arch/arm/dts/Makefile
index 0883fe4..46a6171 100644
--- a/arch/arm/dts/Makefile
+++ b/arch/arm/dts/Makefile
@@ -39,7 +39,7 @@
 	uniphier-ph1-pro4-ref.dtb \
 	uniphier-ph1-ld4-ref.dtb \
 	uniphier-ph1-sld8-ref.dtb
-dtb-$(CONFIG_ZYNQ) += zynq-zc702.dtb \
+dtb-$(CONFIG_ARCH_ZYNQ) += zynq-zc702.dtb \
 	zynq-zc706.dtb \
 	zynq-zed.dtb \
 	zynq-zybo.dtb \
diff --git a/arch/arm/mach-zynq/Kconfig b/arch/arm/mach-zynq/Kconfig
index 26e570e..1046ece 100644
--- a/arch/arm/mach-zynq/Kconfig
+++ b/arch/arm/mach-zynq/Kconfig
@@ -1,4 +1,4 @@
-if ZYNQ
+if ARCH_ZYNQ
 
 choice
 	prompt "Xilinx Zynq board select"