# for "archclean" and "archdep" for cleaning up and making dependencies for
# this architecture
#
-
-#
-# We don't necessarily agree with the top-level Makefile with regards to what
-# does and does not qualify as a noconfig_targets rule. In this case, we're
-# still dependant on .config settings in order for core-y (machdir-y in
-# particular) to resolve the proper directory. So we just manually include it
-# if it hasn't been already..
-#
-ifndef include_config
--include .config
+isa-y := any
+isa-$(CONFIG_SH_DSP) := sh
+isa-$(CONFIG_CPU_SH2) := sh2
+isa-$(CONFIG_CPU_SH2A) := sh2a
+isa-$(CONFIG_CPU_SH3) := sh3
+isa-$(CONFIG_CPU_SH4) := sh4
+isa-$(CONFIG_CPU_SH4A) := sh4a
+isa-$(CONFIG_CPU_SH4AL_DSP) := sh4al
+
+isa-$(CONFIG_SH_DSP) := $(isa-y)-dsp
+
+ifndef CONFIG_MMU
+isa-y := $(isa-y)-nommu
endif
-cflags-y := -mb
-cflags-$(CONFIG_CPU_LITTLE_ENDIAN) := -ml
+ifndef CONFIG_SH_DSP
+ifndef CONFIG_SH_FPU
+isa-y := $(isa-y)-nofpu
+endif
+endif
-cflags-$(CONFIG_CPU_SH2) += -m2
-cflags-$(CONFIG_CPU_SH3) += -m3
-cflags-$(CONFIG_CPU_SH4) += -m4 \
+cflags-$(CONFIG_CPU_SH2) := -m2
+cflags-$(CONFIG_CPU_SH3) := -m3
+cflags-$(CONFIG_CPU_SH4) := -m4 \
$(call cc-option,-mno-implicit-fp,-m4-nofpu)
+cflags-$(CONFIG_CPU_SH4A) := -m4a $(call cc-option,-m4a-nofpu,)
+
+cflags-$(CONFIG_CPU_BIG_ENDIAN) += -mb
+cflags-$(CONFIG_CPU_LITTLE_ENDIAN) += -ml
+
+cflags-y += $(call as-option,-Wa$(comma)-isa=$(isa-y),) -ffreestanding
cflags-$(CONFIG_SH_DSP) += -Wa,-dsp
cflags-$(CONFIG_SH_KGDB) += -g
OBJCOPYFLAGS := -O binary -R .note -R .comment -R .stab -R .stabstr -S
+#
+# arch/sh/defconfig doesn't reflect any real hardware, and as such should
+# never be used by anyone. Use a board-specific defconfig that has a
+# reasonable chance of being current instead.
+#
+KBUILD_DEFCONFIG := r7780rp_defconfig
+
+KBUILD_IMAGE := arch/sh/boot/zImage
+
#
# Choosing incompatible machines durings configuration will result in
# error messages during linking.
LIBGCC := $(shell $(CC) $(CFLAGS) -print-libgcc-file-name)
core-y += arch/sh/kernel/ arch/sh/mm/
-
-#
-# ramdisk/initrd support
-# You need a compressed ramdisk image, named
-# CONFIG_EMBEDDED_RAMDISK_IMAGE. Relative pathnames
-# are relative to arch/sh/ramdisk/.
-#
-core-$(CONFIG_EMBEDDED_RAMDISK) += arch/sh/ramdisk/
+core-$(CONFIG_SH_FPU_EMU) += arch/sh/math-emu/
# Boards
machdir-$(CONFIG_SH_SOLUTION_ENGINE) := se/770x
machdir-$(CONFIG_SH_7751_SOLUTION_ENGINE) := se/7751
machdir-$(CONFIG_SH_7300_SOLUTION_ENGINE) := se/7300
-machdir-$(CONFIG_SH_STB1_HARP) := harp
-machdir-$(CONFIG_SH_STB1_OVERDRIVE) := overdrive
-machdir-$(CONFIG_SH_HP620) := hp6xx/hp620
-machdir-$(CONFIG_SH_HP680) := hp6xx/hp680
-machdir-$(CONFIG_SH_HP690) := hp6xx/hp690
-machdir-$(CONFIG_SH_CQREEK) := cqreek
-machdir-$(CONFIG_SH_DMIDA) := dmida
+machdir-$(CONFIG_SH_7343_SOLUTION_ENGINE) := se/7343
+machdir-$(CONFIG_SH_73180_SOLUTION_ENGINE) := se/73180
+machdir-$(CONFIG_SH_HP6XX) := hp6xx
machdir-$(CONFIG_SH_EC3104) := ec3104
machdir-$(CONFIG_SH_SATURN) := saturn
machdir-$(CONFIG_SH_DREAMCAST) := dreamcast
-machdir-$(CONFIG_SH_CAT68701) := cat68701
machdir-$(CONFIG_SH_BIGSUR) := bigsur
-machdir-$(CONFIG_SH_SH2000) := sh2000
-machdir-$(CONFIG_SH_ADX) := adx
machdir-$(CONFIG_SH_MPC1211) := mpc1211
+machdir-$(CONFIG_SH_SH03) := sh03
machdir-$(CONFIG_SH_SECUREEDGE5410) := snapgear
machdir-$(CONFIG_SH_HS7751RVOIP) := renesas/hs7751rvoip
machdir-$(CONFIG_SH_RTS7751R2D) := renesas/rts7751r2d
machdir-$(CONFIG_SH_7751_SYSTEMH) := renesas/systemh
+machdir-$(CONFIG_SH_EDOSK7705) := renesas/edosk7705
+machdir-$(CONFIG_SH_R7780RP) := renesas/r7780rp
+machdir-$(CONFIG_SH_7710VOIPGW) := renesas/sh7710voipgw
+machdir-$(CONFIG_SH_SH4202_MICRODEV) := superh/microdev
+machdir-$(CONFIG_SH_LANDISK) := landisk
+machdir-$(CONFIG_SH_TITAN) := titan
+machdir-$(CONFIG_SH_SHMIN) := shmin
+machdir-$(CONFIG_SH_7206_SOLUTION_ENGINE) := se/7206
+machdir-$(CONFIG_SH_7619_SOLUTION_ENGINE) := se/7619
machdir-$(CONFIG_SH_UNKNOWN) := unknown
incdir-y := $(notdir $(machdir-y))
+incdir-$(CONFIG_SH_HP6XX) := hp6xx
-incdir-$(CONFIG_SH_SOLUTION_ENGINE) := se
-incdir-$(CONFIG_SH_7751_SOLUTION_ENGINE) := se7751
-incdir-$(CONFIG_SH_7300_SOLUTION_ENGINE) := se7300
-incdir-$(CONFIG_SH_HP600) := hp6xx
-
+ifneq ($(machdir-y),)
core-y += arch/sh/boards/$(machdir-y)/
+endif
# Companion chips
core-$(CONFIG_HD64461) += arch/sh/cchips/hd6446x/hd64461/
core-$(CONFIG_VOYAGERGX) += arch/sh/cchips/voyagergx/
cpuincdir-$(CONFIG_CPU_SH2) := cpu-sh2
+cpuincdir-$(CONFIG_CPU_SH2A) := cpu-sh2a
cpuincdir-$(CONFIG_CPU_SH3) := cpu-sh3
cpuincdir-$(CONFIG_CPU_SH4) := cpu-sh4
CPPFLAGS_vmlinux.lds := -traditional
-prepare: target_links
-
-.PHONY: target_links FORCE
+incdir-prefix := $(srctree)/include/asm-sh/
+
+# Update machine arch and proc symlinks if something which affects
+# them changed. We use .arch and .mach to indicate when they were
+# updated last, otherwise make uses the target directory mtime.
+
+include/asm-sh/.cpu: $(wildcard include/config/cpu/*.h) \
+ include/config/auto.conf FORCE
+ @echo ' SYMLINK include/asm-sh/cpu -> include/asm-sh/$(cpuincdir-y)'
+ $(Q)if [ ! -d include/asm-sh ]; then mkdir -p include/asm-sh; fi
+ $(Q)ln -fsn $(incdir-prefix)$(cpuincdir-y) include/asm-sh/cpu
+ @touch $@
+
+# Most boards have their own mach directories. For the ones that
+# don't, just reference the parent directory so the semantics are
+# kept roughly the same.
+
+include/asm-sh/.mach: $(wildcard include/config/sh/*.h) \
+ include/config/auto.conf FORCE
+ @echo -n ' SYMLINK include/asm-sh/mach -> '
+ $(Q)if [ ! -d include/asm-sh ]; then mkdir -p include/asm-sh; fi
+ $(Q)if [ -d $(incdir-prefix)$(incdir-y) ]; then \
+ echo -e 'include/asm-sh/$(incdir-y)'; \
+ ln -fsn $(incdir-prefix)$(incdir-y) \
+ include/asm-sh/mach; \
+ else \
+ echo -e 'include/asm-sh'; \
+ ln -fsn $(incdir-prefix) include/asm-sh/mach; \
+ fi
+ @touch $@
+
+archprepare: include/asm-sh/.cpu include/asm-sh/.mach maketools
+
+PHONY += maketools FORCE
+maketools: include/linux/version.h FORCE
+ $(Q)$(MAKE) $(build)=arch/sh/tools include/asm-sh/machtypes.h
all: zImage
-target_links:
- @echo ' Making asm-sh/cpu -> asm-sh/$(cpuincdir-y) link'
- @rm -f include/asm-sh/cpu
- @ln -sf $(cpuincdir-y) include/asm-sh/cpu
-
- @echo ' Making asm-sh/mach -> asm-sh/$(incdir-y) link'
- @rm -f include/asm-sh/mach
- @ln -sf $(incdir-y) include/asm-sh/mach
-
- $(Q)$(MAKE) $(build)=arch/sh/tools include/asm-sh/machtypes.h
-
-zImage: vmlinux
+zImage uImage uImage.srec vmlinux.srec: vmlinux
$(Q)$(MAKE) $(build)=$(boot) $(boot)/$@
compressed: zImage
archclean:
$(Q)$(MAKE) $(clean)=$(boot)
+CLEAN_FILES += include/asm-sh/machtypes.h
+
define archhelp
- @echo ' zImage - Compressed kernel image (arch/sh/boot/zImage)'
+ @echo '* zImage - Compressed kernel image'
+ @echo ' vmlinux.srec - Create an ELF S-record'
+ @echo ' uImage - Create a bootable image for U-Boot'
+ @echo ' uImage.srec - Create an S-record for U-Boot'
endef
-