-# $Id: Makefile,v 1.35 2004/04/15 03:39:20 sugioka Exp $
#
-# This file is subject to the terms and conditions of the GNU General Public
-# License. See the file "COPYING" in the main directory of this archive
-# for more details.
+# arch/sh/Makefile
#
# Copyright (C) 1999 Kaz Kojima
# Copyright (C) 2002, 2003, 2004 Paul Mundt
# Copyright (C) 2002 M. R. Brown
#
-# This file is included by the global makefile so that you can add your own
-# architecture-specific flags and dependencies. Remember to do have actions
-# for "archclean" and "archdep" for cleaning up and making dependencies for
-# this architecture
+# This file is subject to the terms and conditions of the GNU General Public
+# License. See the file "COPYING" in the main directory of this archive
+# for more details.
#
isa-y := any
isa-$(CONFIG_SH_DSP) := sh
isa-$(CONFIG_CPU_SH4) := sh4
isa-$(CONFIG_CPU_SH4A) := sh4a
isa-$(CONFIG_CPU_SH4AL_DSP) := sh4al
-
+isa-$(CONFIG_CPU_SH5) := shmedia
isa-$(CONFIG_SH_DSP) := $(isa-y)-dsp
-ifndef CONFIG_MMU
-isa-y := $(isa-y)-nommu
-endif
-
ifndef CONFIG_SH_DSP
ifndef CONFIG_SH_FPU
isa-y := $(isa-y)-nofpu
endif
endif
-cflags-$(CONFIG_CPU_SH2) := -m2
-cflags-$(CONFIG_CPU_SH2A) := -m2a $(call cc-option,-m2a-nofpu,)
-cflags-$(CONFIG_CPU_SH3) := -m3
-cflags-$(CONFIG_CPU_SH4) := -m4 \
+isa-y := $(isa-y)-up
+
+cflags-$(CONFIG_CPU_SH2) := $(call cc-option,-m2,)
+cflags-$(CONFIG_CPU_SH2A) += $(call cc-option,-m2a,) \
+ $(call cc-option,-m2a-nofpu,)
+cflags-$(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_SH4A) += $(call cc-option,-m4a,) \
+ $(call cc-option,-m4a-nofpu,)
+cflags-$(CONFIG_CPU_SH5) := $(call cc-option,-m5-32media-nofpu,)
cflags-$(CONFIG_CPU_BIG_ENDIAN) += -mb
cflags-$(CONFIG_CPU_LITTLE_ENDIAN) += -ml
-cflags-y += $(call as-option,-Wa$(comma)-isa=$(isa-y),) -ffreestanding
+cflags-y += $(call cc-option,-mno-fdpic)
-cflags-$(CONFIG_SH_DSP) += -Wa,-dsp
+#
+# -Wa,-isa= tuning implies -Wa,-dsp for the versions of binutils that
+# support it, while -Wa,-dsp by itself limits the range of usable opcodes
+# on certain CPU subtypes. Try the ISA variant first, and if that fails,
+# fall back on -Wa,-dsp for the old binutils versions. Even without DSP
+# opcodes, we always want the best ISA tuning the version of binutils
+# will provide.
+#
+isaflags-y := $(call as-option,-Wa$(comma)-isa=$(isa-y),)
+
+isaflags-$(CONFIG_SH_DSP) := \
+ $(call as-option,-Wa$(comma)-isa=$(isa-y),-Wa$(comma)-dsp)
+
+cflags-y += $(isaflags-y) -ffreestanding
cflags-$(CONFIG_MORE_COMPILE_OPTIONS) += \
$(shell echo $(CONFIG_COMPILE_OPTIONS) | sed -e 's/"//g')
-OBJCOPYFLAGS := -O binary -R .note -R .comment -R .stab -R .stabstr -S
+OBJCOPYFLAGS := -O binary -R .note -R .note.gnu.build-id -R .comment \
+ -R .stab -R .stabstr -S
-#
-# arch/sh/defconfig doesn't reflect any real hardware, and as such should
-# never be used by anyone. Use a board-specific defconfig that has a
-# reasonable chance of being current instead.
-#
-KBUILD_DEFCONFIG := r7780rp_defconfig
+# Give the various platforms the opportunity to set default image types
+defaultimage-$(CONFIG_SUPERH32) := zImage
-KBUILD_IMAGE := arch/sh/boot/zImage
+# Set some sensible Kbuild defaults
+KBUILD_DEFCONFIG := r7780mp_defconfig
+KBUILD_IMAGE := $(defaultimage-y)
#
# Choosing incompatible machines durings configuration will result in
# error messages during linking.
#
-LDFLAGS_vmlinux += -e _stext
+ifdef CONFIG_SUPERH32
+LDFLAGS_vmlinux += -e _stext
+else
+LDFLAGS_vmlinux += --defsym phys_stext=_stext-$(CONFIG_PAGE_OFFSET) \
+ --defsym phys_stext_shmedia=phys_stext+1 \
+ -e phys_stext_shmedia
+endif
ifdef CONFIG_CPU_LITTLE_ENDIAN
LDFLAGS_vmlinux += --defsym 'jiffies=jiffies_64'
LDFLAGS += -EB
endif
-CFLAGS += -pipe $(cflags-y)
-AFLAGS += $(cflags-y)
+KBUILD_CFLAGS += -pipe $(cflags-y)
+KBUILD_AFLAGS += $(cflags-y)
-head-y := arch/sh/kernel/head.o arch/sh/kernel/init_task.o
+head-y := arch/sh/kernel/init_task.o
+head-$(CONFIG_SUPERH32) += arch/sh/kernel/head_32.o
+head-$(CONFIG_SUPERH64) += arch/sh/kernel/head_64.o
-LIBGCC := $(shell $(CC) $(CFLAGS) -print-libgcc-file-name)
+LIBGCC := $(shell $(CC) $(KBUILD_CFLAGS) -print-libgcc-file-name)
core-y += arch/sh/kernel/ arch/sh/mm/
core-$(CONFIG_SH_FPU_EMU) += arch/sh/math-emu/
# Boards
-machdir-$(CONFIG_SH_SOLUTION_ENGINE) := se/770x
-machdir-$(CONFIG_SH_7722_SOLUTION_ENGINE) := se/7722
-machdir-$(CONFIG_SH_7751_SOLUTION_ENGINE) := se/7751
-machdir-$(CONFIG_SH_7780_SOLUTION_ENGINE) := se/7780
-machdir-$(CONFIG_SH_7300_SOLUTION_ENGINE) := se/7300
-machdir-$(CONFIG_SH_7343_SOLUTION_ENGINE) := se/7343
-machdir-$(CONFIG_SH_73180_SOLUTION_ENGINE) := se/73180
-machdir-$(CONFIG_SH_HP6XX) := hp6xx
-machdir-$(CONFIG_SH_SATURN) := saturn
-machdir-$(CONFIG_SH_DREAMCAST) := dreamcast
-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_HIGHLANDER) := 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_LBOX_RE2) := lboxre2
-machdir-$(CONFIG_SH_UNKNOWN) := unknown
-
-incdir-y := $(notdir $(machdir-y))
-incdir-$(CONFIG_SH_HP6XX) := hp6xx
+machdir-$(CONFIG_SH_SOLUTION_ENGINE) += se/770x
+machdir-$(CONFIG_SH_7722_SOLUTION_ENGINE) += se/7722
+machdir-$(CONFIG_SH_7751_SOLUTION_ENGINE) += se/7751
+machdir-$(CONFIG_SH_7780_SOLUTION_ENGINE) += se/7780
+machdir-$(CONFIG_SH_7343_SOLUTION_ENGINE) += se/7343
+machdir-$(CONFIG_SH_7721_SOLUTION_ENGINE) += se/7721
+machdir-$(CONFIG_SH_HP6XX) += hp6xx
+machdir-$(CONFIG_SH_DREAMCAST) += dreamcast
+machdir-$(CONFIG_SH_SH03) += sh03
+machdir-$(CONFIG_SH_SECUREEDGE5410) += snapgear
+machdir-$(CONFIG_SH_RTS7751R2D) += renesas/rts7751r2d
+machdir-$(CONFIG_SH_7751_SYSTEMH) += renesas/systemh
+machdir-$(CONFIG_SH_EDOSK7705) += renesas/edosk7705
+machdir-$(CONFIG_SH_HIGHLANDER) += renesas/r7780rp
+machdir-$(CONFIG_SH_MIGOR) += renesas/migor
+machdir-$(CONFIG_SH_SDK7780) += renesas/sdk7780
+machdir-$(CONFIG_SH_X3PROTO) += renesas/x3proto
+machdir-$(CONFIG_SH_RSK7203) += renesas/rsk7203
+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-$(CONFIG_SH_LBOX_RE2) += lboxre2
+machdir-$(CONFIG_SH_MAGIC_PANEL_R2) += magicpanelr2
+machdir-$(CONFIG_SH_CAYMAN) += cayman
+
+incdir-y := $(notdir $(machdir-y))
ifneq ($(machdir-y),)
-core-y += arch/sh/boards/$(machdir-y)/
+core-y += $(addprefix arch/sh/boards/, \
+ $(filter-out ., $(patsubst %,%/,$(machdir-y))))
endif
# Companion chips
-core-$(CONFIG_HD64461) += arch/sh/cchips/hd6446x/hd64461/
-core-$(CONFIG_HD64465) += arch/sh/cchips/hd6446x/hd64465/
-core-$(CONFIG_VOYAGERGX) += arch/sh/cchips/voyagergx/
+core-$(CONFIG_HD6446X_SERIES) += arch/sh/cchips/hd6446x/
cpuincdir-$(CONFIG_CPU_SH2) := cpu-sh2
cpuincdir-$(CONFIG_CPU_SH2A) := cpu-sh2a
cpuincdir-$(CONFIG_CPU_SH3) := cpu-sh3
cpuincdir-$(CONFIG_CPU_SH4) := cpu-sh4
+cpuincdir-$(CONFIG_CPU_SH5) := cpu-sh5
-libs-y := arch/sh/lib/ $(libs-y) $(LIBGCC)
+libs-$(CONFIG_SUPERH32) := arch/sh/lib/ $(libs-y)
+libs-$(CONFIG_SUPERH64) := arch/sh/lib64/ $(libs-y)
+libs-y += $(LIBGCC)
drivers-y += arch/sh/drivers/
drivers-$(CONFIG_OPROFILE) += arch/sh/oprofile/
boot := arch/sh/boot
-CPPFLAGS_vmlinux.lds := -traditional
-
+ifneq ($(KBUILD_SRC),)
incdir-prefix := $(srctree)/include/asm-sh/
+else
+incdir-prefix :=
+endif
# Update machine arch and proc symlinks if something which affects
# them changed. We use .arch and .mach to indicate when they were
# 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.
+#
+# When multiple boards are compiled in at the same time, preference
+# for the mach link is given to whichever has a directory for its
+# headers. However, this is only a workaround until platforms that
+# can live in the same kernel image back away from relying on the
+# mach link.
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) \
+ $(Q)rm -f include/asm-sh/mach
+ $(Q)for i in $(incdir-y); do \
+ if [ -d $(srctree)/include/asm-sh/$$i ]; then \
+ echo -n ' SYMLINK include/asm-sh/mach -> '; \
+ echo -e "include/asm-sh/$$i"; \
+ ln -fsn $(incdir-prefix)$$i \
include/asm-sh/mach; \
else \
- echo -e 'include/asm-sh'; \
- ln -fsn $(incdir-prefix) include/asm-sh/mach; \
- fi
+ if [ ! -d include/asm-sh/mach ]; then \
+ echo -n ' SYMLINK include/asm-sh/mach -> '; \
+ echo -e 'include/asm-sh'; \
+ ln -fsn $(incdir-prefix)../asm-sh include/asm-sh/mach; \
+ fi; \
+ fi; \
+ done
@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
+all: $(KBUILD_IMAGE)
zImage uImage uImage.srec vmlinux.srec: vmlinux
$(Q)$(MAKE) $(build)=$(boot) $(boot)/$@
compressed: zImage
+archprepare: include/asm-sh/.cpu include/asm-sh/.mach maketools \
+ arch/sh/lib64/syscalltab.h
+
archclean:
$(Q)$(MAKE) $(clean)=$(boot)
-CLEAN_FILES += include/asm-sh/machtypes.h
-
define archhelp
@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
+
+define filechk_gen-syscalltab
+ (set -e; \
+ echo "/*"; \
+ echo " * DO NOT MODIFY."; \
+ echo " *"; \
+ echo " * This file was generated by arch/sh/Makefile"; \
+ echo " * Any changes will be reverted at build time."; \
+ echo " */"; \
+ echo ""; \
+ echo "#ifndef __SYSCALLTAB_H"; \
+ echo "#define __SYSCALLTAB_H"; \
+ echo ""; \
+ echo "#include <linux/kernel.h>"; \
+ echo ""; \
+ echo "struct syscall_info {"; \
+ echo " const char *name;"; \
+ echo "} syscall_info_table[] = {"; \
+ sed -e '/^.*\.long /!d;s// { "/;s/\(\([^/]*\)\/\)\{1\}.*/\2/; \
+ s/[ \t]*$$//g;s/$$/" },/;s/\("\)sys_/\1/g'; \
+ echo "};"; \
+ echo ""; \
+ echo "#define NUM_SYSCALL_INFO_ENTRIES ARRAY_SIZE(syscall_info_table)";\
+ echo ""; \
+ echo "#endif /* __SYSCALLTAB_H */" )
+endef
+
+arch/sh/lib64/syscalltab.h: arch/sh/kernel/syscalls_64.S
+ $(call filechk,gen-syscalltab)
+
+CLEAN_FILES += arch/sh/lib64/syscalltab.h \
+ include/asm-sh/machtypes.h \
+ include/asm-sh/cpu include/asm-sh/.cpu \
+ include/asm-sh/mach include/asm-sh/.mach
Code Review / linux-2.6.git / blobdiff