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Diffstat (limited to 'arch/sh/Makefile')
-rw-r--r--arch/sh/Makefile94
1 files changed, 23 insertions, 71 deletions
diff --git a/arch/sh/Makefile b/arch/sh/Makefile
index aed701c7b11b..7b420424b6d7 100644
--- a/arch/sh/Makefile
+++ b/arch/sh/Makefile
@@ -9,12 +9,14 @@
# License. See the file "COPYING" in the main directory of this archive
# for more details.
#
-ifneq ($(SUBARCH),$(ARCH))
+ifdef cross_compiling
ifeq ($(CROSS_COMPILE),)
- CROSS_COMPILE := $(call cc-cross-prefix, $(UTS_MACHINE)-linux- $(UTS_MACHINE)-linux-gnu- $(UTS_MACHINE)-unknown-linux-gnu-)
+ CROSS_COMPILE := $(call cc-cross-prefix, sh-linux- sh-linux-gnu- sh-unknown-linux-gnu-)
endif
endif
+KBUILD_DEFCONFIG := shx3_defconfig
+
isa-y := any
isa-$(CONFIG_SH_DSP) := sh
isa-$(CONFIG_CPU_SH2) := sh2
@@ -23,23 +25,21 @@ isa-$(CONFIG_CPU_SH3) := sh3
isa-$(CONFIG_CPU_SH4) := sh4
isa-$(CONFIG_CPU_SH4A) := sh4a
isa-$(CONFIG_CPU_SH4AL_DSP) := sh4al
-isa-$(CONFIG_CPU_SH5) := shmedia
-ifeq ($(CONFIG_SUPERH32),y)
isa-$(CONFIG_SH_DSP) := $(isa-y)-dsp
isa-y := $(isa-y)-up
-endif
cflags-$(CONFIG_CPU_SH2) := $(call cc-option,-m2,)
+cflags-$(CONFIG_CPU_J2) += $(call cc-option,-mj2,)
cflags-$(CONFIG_CPU_SH2A) += $(call cc-option,-m2a,) \
- $(call cc-option,-m2a-nofpu,)
+ $(call cc-option,-m2a-nofpu,) \
+ $(call cc-option,-m4-nofpu,)
cflags-$(CONFIG_CPU_SH3) := $(call cc-option,-m3,)
cflags-$(CONFIG_CPU_SH4) := $(call cc-option,-m4,) \
$(call cc-option,-mno-implicit-fp,-m4-nofpu)
cflags-$(CONFIG_CPU_SH4A) += $(call cc-option,-m4a,) \
$(call cc-option,-m4a-nofpu,)
cflags-$(CONFIG_CPU_SH4AL_DSP) += $(call cc-option,-m4al,)
-cflags-$(CONFIG_CPU_SH5) := $(call cc-option,-m5-32media-nofpu,)
ifeq ($(cflags-y),)
#
@@ -80,7 +80,7 @@ OBJCOPYFLAGS := -O binary -R .note -R .note.gnu.build-id -R .comment \
-R .stab -R .stabstr -S
# Give the various platforms the opportunity to set default image types
-defaultimage-$(CONFIG_SUPERH32) := zImage
+defaultimage-y := zImage
defaultimage-$(CONFIG_SH_SH7785LCR) := uImage
defaultimage-$(CONFIG_SH_RSK) := uImage
defaultimage-$(CONFIG_SH_URQUELL) := uImage
@@ -92,74 +92,39 @@ defaultimage-$(CONFIG_SH_7206_SOLUTION_ENGINE) := vmlinux
defaultimage-$(CONFIG_SH_7619_SOLUTION_ENGINE) := vmlinux
# Set some sensible Kbuild defaults
-KBUILD_IMAGE := $(defaultimage-y)
+boot := arch/sh/boot
+KBUILD_IMAGE := $(boot)/$(defaultimage-y)
#
# Choosing incompatible machines durings configuration will result in
# error messages during linking.
#
-ifdef CONFIG_SUPERH32
UTS_MACHINE := sh
-BITS := 32
LDFLAGS_vmlinux += -e _stext
-KBUILD_DEFCONFIG := shx3_defconfig
-else
-UTS_MACHINE := sh64
-BITS := 64
-LDFLAGS_vmlinux += --defsym phys_stext=_stext-$(CONFIG_PAGE_OFFSET) \
- --defsym phys_stext_shmedia=phys_stext+1 \
- -e phys_stext_shmedia
-KBUILD_DEFCONFIG := cayman_defconfig
-endif
ifdef CONFIG_CPU_LITTLE_ENDIAN
-ld-bfd := elf32-$(UTS_MACHINE)-linux
-LDFLAGS_vmlinux += --defsym jiffies=jiffies_64 --oformat $(ld-bfd)
-LDFLAGS += -EL
+ld_bfd := elf32-sh-linux
+LDFLAGS_vmlinux += --defsym jiffies=jiffies_64 --oformat $(ld_bfd)
+KBUILD_LDFLAGS += -EL
else
-ld-bfd := elf32-$(UTS_MACHINE)big-linux
-LDFLAGS_vmlinux += --defsym jiffies=jiffies_64+4 --oformat $(ld-bfd)
-LDFLAGS += -EB
+ld_bfd := elf32-shbig-linux
+LDFLAGS_vmlinux += --defsym jiffies=jiffies_64+4 --oformat $(ld_bfd)
+KBUILD_LDFLAGS += -EB
endif
-export ld-bfd BITS
-
-head-y := arch/sh/kernel/head_$(BITS).o
-
-core-y += arch/sh/kernel/ arch/sh/mm/ arch/sh/boards/
-core-$(CONFIG_SH_FPU_EMU) += arch/sh/math-emu/
+export ld_bfd
# Mach groups
machdir-$(CONFIG_SOLUTION_ENGINE) += mach-se
-machdir-$(CONFIG_SH_HP6XX) += mach-hp6xx
machdir-$(CONFIG_SH_DREAMCAST) += mach-dreamcast
machdir-$(CONFIG_SH_SH03) += mach-sh03
-machdir-$(CONFIG_SH_RTS7751R2D) += mach-r2d
-machdir-$(CONFIG_SH_HIGHLANDER) += mach-highlander
machdir-$(CONFIG_SH_MIGOR) += mach-migor
-machdir-$(CONFIG_SH_AP325RXA) += mach-ap325rxa
machdir-$(CONFIG_SH_KFR2R09) += mach-kfr2r09
machdir-$(CONFIG_SH_ECOVEC) += mach-ecovec24
-machdir-$(CONFIG_SH_SDK7780) += mach-sdk7780
machdir-$(CONFIG_SH_SDK7786) += mach-sdk7786
machdir-$(CONFIG_SH_X3PROTO) += mach-x3proto
-machdir-$(CONFIG_SH_SH7763RDP) += mach-sh7763rdp
-machdir-$(CONFIG_SH_SH4202_MICRODEV) += mach-microdev
machdir-$(CONFIG_SH_LANDISK) += mach-landisk
-machdir-$(CONFIG_SH_LBOX_RE2) += mach-lboxre2
-machdir-$(CONFIG_SH_CAYMAN) += mach-cayman
-machdir-$(CONFIG_SH_RSK) += mach-rsk
-
-ifneq ($(machdir-y),)
-core-y += $(addprefix arch/sh/boards/, \
- $(filter-out ., $(patsubst %,%/,$(machdir-y))))
-endif
-
-# Common machine type headers. Not part of the arch/sh/boards/ hierarchy.
-machdir-y += mach-common
-
-# Companion chips
-core-$(CONFIG_HD6446X_SERIES) += arch/sh/cchips/hd6446x/
+machdir-y += mach-common
#
# CPU header paths
@@ -176,19 +141,12 @@ cpuincdir-$(CONFIG_CPU_SH2) += cpu-sh2
cpuincdir-$(CONFIG_CPU_SH3) += cpu-sh3
cpuincdir-$(CONFIG_CPU_SH4A) += cpu-sh4a
cpuincdir-$(CONFIG_CPU_SH4) += cpu-sh4
-cpuincdir-$(CONFIG_CPU_SH5) += cpu-sh5
cpuincdir-y += cpu-common # Must be last
drivers-y += arch/sh/drivers/
-drivers-$(CONFIG_OPROFILE) += arch/sh/oprofile/
-
-boot := arch/sh/boot
-
-cflags-y += $(foreach d, $(cpuincdir-y), -Iarch/sh/include/$(d)) \
- $(foreach d, $(machdir-y), -Iarch/sh/include/$(d))
+KBUILD_CPPFLAGS += $(addprefix -I $(srctree)/arch/sh/include/, $(cpuincdir-y) $(machdir-y))
KBUILD_CFLAGS += -pipe $(cflags-y)
-KBUILD_CPPFLAGS += $(cflags-y)
KBUILD_AFLAGS += $(cflags-y)
ifeq ($(CONFIG_MCOUNT),y)
@@ -199,19 +157,14 @@ ifeq ($(CONFIG_DWARF_UNWINDER),y)
KBUILD_CFLAGS += -fasynchronous-unwind-tables
endif
-ifeq ($(CONFIG_CC_STACKPROTECTOR),y)
- KBUILD_CFLAGS += -fstack-protector
-endif
-
-libs-$(CONFIG_SUPERH32) := arch/sh/lib/ $(libs-y)
-libs-$(CONFIG_SUPERH64) := arch/sh/lib64/ $(libs-y)
+libs-y := arch/sh/lib/ $(libs-y)
BOOT_TARGETS = uImage uImage.bz2 uImage.gz uImage.lzma uImage.xz uImage.lzo \
uImage.srec uImage.bin zImage vmlinux.bin vmlinux.srec \
romImage
PHONY += $(BOOT_TARGETS)
-all: $(KBUILD_IMAGE)
+all: $(notdir $(KBUILD_IMAGE))
$(BOOT_TARGETS): vmlinux
$(Q)$(MAKE) $(build)=$(boot) $(boot)/$@
@@ -221,9 +174,8 @@ compressed: zImage
archprepare:
$(Q)$(MAKE) $(build)=arch/sh/tools include/generated/machtypes.h
-archclean:
- $(Q)$(MAKE) $(clean)=$(boot)
- $(Q)$(MAKE) $(clean)=arch/sh/kernel/vsyscall
+archheaders:
+ $(Q)$(MAKE) $(build)=arch/sh/kernel/syscalls all
define archhelp
@echo ' zImage - Compressed kernel image'
generated by cgit (git 2.34.1) at 2025-12-28 01:25:44 +0000