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#
# 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.
#
# Copyright (C) 2000, 2001 Paolo Alberelli
# Copyright (C) 2003, 2004 Paul Mundt
#
# 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
#
cpu-y := -mb
cpu-$(CONFIG_LITTLE_ENDIAN) := -ml
cpu-$(CONFIG_CPU_SH5) += -m5-32media-nofpu
ifdef CONFIG_LITTLE_ENDIAN
LDFLAGS_vmlinux += --defsym 'jiffies=jiffies_64'
LDFLAGS += -EL -mshlelf32_linux
else
LDFLAGS_vmlinux += --defsym 'jiffies=jiffies_64+4'
LDFLAGS += -EB -mshelf32_linux
endif
# No requirements for endianess support from AFLAGS, 'as' always run through gcc
AFLAGS += -m5 -isa=sh64 -traditional
CFLAGS += $(cpu-y)
LDFLAGS_vmlinux += --defsym phys_stext=_stext-$(CONFIG_CACHED_MEMORY_OFFSET) \
--defsym phys_stext_shmedia=phys_stext+1 \
-e phys_stext_shmedia
OBJCOPYFLAGS := -O binary -R .note -R .comment -R .stab -R .stabstr -S
#
# arch/sh64/defconfig never had any hope of being
# frequently updated, so use one that does
#
KBUILD_DEFCONFIG := cayman_defconfig
ifdef LOADADDR
LINKFLAGS += -Ttext $(word 1,$(LOADADDR))
endif
machine-$(CONFIG_SH_CAYMAN) := cayman
machine-$(CONFIG_SH_SIMULATOR) := sim
machine-$(CONFIG_SH_HARP) := harp
machine-$(CONFIG_SH_ROMRAM) := romram
head-y := arch/$(ARCH)/kernel/head.o arch/$(ARCH)/kernel/init_task.o
core-y += arch/sh64/kernel/ arch/sh64/mm/
ifneq ($(machine-y),)
core-y += arch/sh64/mach-$(machine-y)/
endif
LIBGCC := $(shell $(CC) $(CFLAGS) -print-libgcc-file-name)
libs-y += arch/$(ARCH)/lib/ $(LIBGCC)
drivers-$(CONFIG_OPROFILE) += arch/sh64/oprofile/
boot := arch/$(ARCH)/boot
zImage: vmlinux
$(Q)$(MAKE) $(build)=$(boot) $(boot)/$@
compressed: zImage
archclean:
$(Q)$(MAKE) $(clean)=$(boot)
prepare: include/asm-$(ARCH)/asm-offsets.h arch/$(ARCH)/lib/syscalltab.h
include/asm-$(ARCH)/asm-offsets.h: arch/$(ARCH)/kernel/asm-offsets.s \
include/asm include/linux/version.h
$(call filechk,gen-asm-offsets)
define filechk_gen-syscalltab
(set -e; \
echo "/*"; \
echo " * DO NOT MODIFY."; \
echo " *"; \
echo " * This file was generated by arch/$(ARCH)/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/$(ARCH)/lib/syscalltab.h: arch/sh64/kernel/syscalls.S
$(call filechk,gen-syscalltab)
CLEAN_FILES += include/asm-$(ARCH)/asm-offsets.h arch/$(ARCH)/lib/syscalltab.h
define archhelp
@echo ' zImage - Compressed kernel image (arch/sh64/boot/zImage)'
endef
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