sh: move CONFIG_{SH2, SH2A, SH3, SH4} to Kconfig

This commit moves CONFIG_SH2, CONFIG_SH2A, CONFIG_SH3, CONFIG_SH4
to Kconfig renaming into CONFIG_CPU_SH2, CONFIG_CPU_SH2A,
CONFIG_CPU_SH3, CONFIG_CPU_SH4, respectively because
arch/sh/Kconfig of Linux uses CONFIG_CPU_SH* convention.

Signed-off-by: Masahiro Yamada <yamada.m@jp.panasonic.com>
Cc: Nobuhiro Iwamatsu <nobuhiro.iwamatsu.yj@renesas.com>
Signed-off-by: Nobuhiro Iwamatsu <iwamatsu@nigauri.org>

arch/sh/Kconfig

@@ -4,71 +4,109 @@ menu "SuperH architecture"
 config SYS_ARCH
 	default "sh"
 
+config CPU_SH2
+	bool
+
+config CPU_SH2A
+	bool
+	select CPU_SH2
+
+config CPU_SH3
+	bool
+
+config CPU_SH4
+	bool
+
+config CPU_SH4A
+	bool
+	select CPU_SH4
+
 choice
 	prompt "Target select"
 
 config TARGET_RSK7203
 	bool "RSK+ 7203"
+	select CPU_SH2A
 
 config TARGET_RSK7264
 	bool "RSK2+SH7264"
+	select CPU_SH2A
 
 config TARGET_RSK7269
 	bool "RSK2+SH7269"
+	select CPU_SH2A
 
 config TARGET_MPR2
 	bool "Magic Panel Release 2 board"
+	select CPU_SH3
 
 config TARGET_MS7720SE
 	bool "Support ms7720se"
+	select CPU_SH3
 
 config TARGET_SHMIN
 	bool "SHMIN"
+	select CPU_SH3
 
 config TARGET_ESPT
 	bool "Data Technology ESPT-GIGA board"
+	select CPU_SH4
 
 config TARGET_MS7722SE
 	bool "SolutionEngine 7722"
+	select CPU_SH4
 
 config TARGET_MS7750SE
 	bool "SolutionEngine 7750"
+	select CPU_SH4
 
 config TARGET_AP_SH4A_4A
 	bool "ALPHAPROJECT AP-SH4A-4A"
+	select CPU_SH4
 
 config TARGET_AP325RXA
 	bool "Renesas AP-325RXA"
+	select CPU_SH4
 
 config TARGET_ECOVEC
 	bool "EcoVec"
+	select CPU_SH4
 
 config TARGET_MIGOR
 	bool "Migo-R"
+	select CPU_SH4
 
 config TARGET_R0P7734
 	bool "Support r0p7734"
+	select CPU_SH4
 
 config TARGET_R2DPLUS
 	bool "Renesas R2D-PLUS"
+	select CPU_SH4
 
 config TARGET_R7780MP
 	bool "R7780MP board"
+	select CPU_SH4
 
 config TARGET_SH7752EVB
 	bool "SH7752EVB"
+	select CPU_SH4
 
 config TARGET_SH7753EVB
 	bool "SH7753EVB"
+	select CPU_SH4
 
 config TARGET_SH7757LCR
 	bool "SH7757LCR"
+	select CPU_SH4
 
 config TARGET_SH7763RDP
 	bool "SH7763RDP"
+	select CPU_SH4
 
 config TARGET_SH7785LCR
 	bool "SH7785LCR"
+	select CPU_SH4
 
 endchoice
 

arch/sh/cpu/sh2/config.mk

@@ -7,11 +7,11 @@
 #
 ENDIANNESS += -EB
 
-ifdef CONFIG_SH2A
+ifdef CONFIG_CPU_SH2A
 PLATFORM_CPPFLAGS += -m2a -m2a-nofpu -mb
 else # SH2
 PLATFORM_CPPFLAGS += -m3e -mb
 endif
-PLATFORM_CPPFLAGS += -DCONFIG_SH2 $(call cc-option,-mno-fdpic)
+PLATFORM_CPPFLAGS += $(call cc-option,-mno-fdpic)
 
 PLATFORM_LDFLAGS += $(ENDIANNESS)

arch/sh/cpu/sh3/config.mk

@@ -11,4 +11,4 @@
 # SPDX-License-Identifier:	GPL-2.0+
 #
 #
-PLATFORM_CPPFLAGS += -DCONFIG_SH3 -m3
+PLATFORM_CPPFLAGS += -m3

arch/sh/cpu/sh4/config.mk

@@ -8,4 +8,4 @@
 # SPDX-License-Identifier:	GPL-2.0+
 #
 #
-PLATFORM_CPPFLAGS += -DCONFIG_SH4 -m4-nofpu
+PLATFORM_CPPFLAGS += -m4-nofpu

arch/sh/include/asm/cache.h

@@ -1,7 +1,7 @@
 #ifndef __ASM_SH_CACHE_H
 #define __ASM_SH_CACHE_H
 
-#if defined(CONFIG_SH4)
+#if defined(CONFIG_CPU_SH4)
 
 int cache_control(unsigned int cmd);
 
@@ -18,7 +18,7 @@ struct __large_struct { unsigned long buf[100]; };
  */
 #define ARCH_DMA_MINALIGN	32
 
-#endif /* CONFIG_SH4 */
+#endif /* CONFIG_CPU_SH4 */
 
 /*
  * Use the L1 data cache line size value for the minimum DMA buffer alignment

arch/sh/include/asm/processor.h

@@ -1,10 +1,10 @@
 #ifndef _ASM_SH_PROCESSOR_H_
 #define _ASM_SH_PROCESSOR_H_
-#if defined(CONFIG_SH2)
+#if defined(CONFIG_CPU_SH2)
 # include <asm/cpu_sh2.h>
-#elif defined(CONFIG_SH3)
+#elif defined(CONFIG_CPU_SH3)
 # include <asm/cpu_sh3.h>
-#elif defined(CONFIG_SH4)
+#elif defined(CONFIG_CPU_SH4)
 # include <asm/cpu_sh4.h>
 #endif
 #endif

arch/sh/lib/Makefile

@@ -8,7 +8,7 @@
 
 obj-y	+= board.o
 obj-$(CONFIG_CMD_BOOTM) += bootm.o
-ifeq ($(CONFIG_SH2),y)
+ifeq ($(CONFIG_CPU_SH2),y)
 obj-y	+= time_sh2.o
 else
 obj-y	+= time.o