diff options
Diffstat (limited to 'arch/sh/Makefile')
| -rw-r--r-- | arch/sh/Makefile | 73 |
1 files changed, 26 insertions, 47 deletions
diff --git a/arch/sh/Makefile b/arch/sh/Makefile index bece1f7..75d049b0 100644 --- a/arch/sh/Makefile +++ b/arch/sh/Makefile @@ -70,9 +70,6 @@ cflags-$(CONFIG_CPU_LITTLE_ENDIAN) += -ml cflags-y += $(call cc-option,-mno-fdpic) cflags-y += $(isaflags-y) -ffreestanding -cflags-$(CONFIG_MORE_COMPILE_OPTIONS) += \ - $(shell echo $(CONFIG_COMPILE_OPTIONS) | sed -e 's/"//g') - OBJCOPYFLAGS := -O binary -R .note -R .note.gnu.build-id -R .comment \ -R .stab -R .stabstr -S @@ -85,7 +82,6 @@ defaultimage-$(CONFIG_SH_7206_SOLUTION_ENGINE) := vmlinux defaultimage-$(CONFIG_SH_7619_SOLUTION_ENGINE) := vmlinux # Set some sensible Kbuild defaults -KBUILD_DEFCONFIG := shx3_defconfig KBUILD_IMAGE := $(defaultimage-y) # @@ -93,26 +89,38 @@ KBUILD_IMAGE := $(defaultimage-y) # error messages during linking. # ifdef CONFIG_SUPERH32 -UTS_MACHINE := sh -LDFLAGS_vmlinux += -e _stext +UTS_MACHINE := sh +BITS := 32 +LDFLAGS_vmlinux += -e _stext +KBUILD_DEFCONFIG := shx3_defconfig else -UTS_MACHINE := sh64 -LDFLAGS_vmlinux += --defsym phys_stext=_stext-$(CONFIG_PAGE_OFFSET) \ - --defsym phys_stext_shmedia=phys_stext+1 \ - -e phys_stext_shmedia +UTS_MACHINE := sh64 +BITS := 64 +LDFLAGS_vmlinux += --defsym phys_stext=_stext-$(CONFIG_PAGE_OFFSET) \ + --defsym phys_stext_shmedia=phys_stext+1 \ + -e phys_stext_shmedia +KBUILD_DEFCONFIG := cayman_defconfig +endif + +ifneq ($(SUBARCH),$(ARCH)) + ifeq ($(CROSS_COMPILE),) + CROSS_COMPILE := $(call cc-cross-prefix, $(UTS_MACHINE)-linux- $(UTS_MACHINE)-linux-gnu- $(UTS_MACHINE)-unknown-linux-gnu-) + endif endif ifdef CONFIG_CPU_LITTLE_ENDIAN -LDFLAGS_vmlinux += --defsym 'jiffies=jiffies_64' +ld-bfd := elf32-$(UTS_MACHINE)-linux +LDFLAGS_vmlinux += --defsym 'jiffies=jiffies_64' --oformat $(ld-bfd) LDFLAGS += -EL else -LDFLAGS_vmlinux += --defsym 'jiffies=jiffies_64+4' +ld-bfd := elf32-$(UTS_MACHINE)big-linux +LDFLAGS_vmlinux += --defsym 'jiffies=jiffies_64+4' --oformat $(ld-bfd) LDFLAGS += -EB endif -head-y := arch/sh/kernel/init_task.o -head-$(CONFIG_SUPERH32) += arch/sh/kernel/head_32.o -head-$(CONFIG_SUPERH64) += arch/sh/kernel/head_64.o +export ld-bfd BITS + +head-y := arch/sh/kernel/init_task.o arch/sh/kernel/head_$(BITS).o core-y += arch/sh/kernel/ arch/sh/mm/ arch/sh/boards/ core-$(CONFIG_SH_FPU_EMU) += arch/sh/math-emu/ @@ -193,10 +201,11 @@ zImage uImage uImage.srec vmlinux.srec: vmlinux compressed: zImage -archprepare: maketools arch/sh/lib64/syscalltab.h +archprepare: maketools archclean: $(Q)$(MAKE) $(clean)=$(boot) + $(Q)$(MAKE) $(clean)=arch/sh/kernel/vsyscall define archhelp @echo '* zImage - Compressed kernel image' @@ -205,34 +214,4 @@ define archhelp @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 +CLEAN_FILES += include/asm-sh/machtypes.h |
