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Diffstat (limited to 'arch/v850/Makefile')
| -rw-r--r-- | arch/v850/Makefile | 63 |
1 files changed, 63 insertions, 0 deletions
diff --git a/arch/v850/Makefile b/arch/v850/Makefile new file mode 100644 index 000000000000..6edaed4a310e --- /dev/null +++ b/arch/v850/Makefile @@ -0,0 +1,63 @@ +# +# arch/v850/Makefile +# +# Copyright (C) 2001,02,03 NEC Corporation +# Copyright (C) 2001,02,03 Miles Bader <miles@gnu.org> +# +# 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. +# + +arch_dir = arch/v850 + +CFLAGS += -mv850e +# r16 is a fixed pointer to the current task +CFLAGS += -ffixed-r16 -mno-prolog-function +CFLAGS += -fno-builtin +CFLAGS += -D__linux__ -DUTS_SYSNAME=\"uClinux\" + +# This prevents the linker from consolidating the .gnu.linkonce.this_module +# section into .text (which the v850 default linker script for -r does for +# some reason) +LDFLAGS_MODULE += --unique=.gnu.linkonce.this_module + +OBJCOPY_FLAGS_BLOB := -I binary -O elf32-little -B v850e + + +head-y := $(arch_dir)/kernel/head.o $(arch_dir)/kernel/init_task.o +core-y += $(arch_dir)/kernel/ +libs-y += $(arch_dir)/lib/ + + +# Deal with the initial contents of the root device +ifdef ROOT_FS_IMAGE +core-y += root_fs_image.o + +# Because the kernel build-system erases all explicit .o build rules, we +# have to use an intermediate target to fool it into building for us. +# This results in it being built anew each time, but that's alright. +root_fs_image.o: root_fs_image_force + +root_fs_image_force: $(ROOT_FS_IMAGE) + $(OBJCOPY) $(OBJCOPY_FLAGS_BLOB) --rename-section .data=.root,alloc,load,readonly,data,contents $< root_fs_image.o +endif + + +prepare: include/asm-$(ARCH)/asm-consts.h + +# Generate constants from C code for use by asm files +arch/$(ARCH)/kernel/asm-consts.s: include/asm include/linux/version.h \ + include/config/MARKER + +include/asm-$(ARCH)/asm-consts.h: arch/$(ARCH)/kernel/asm-consts.s + $(call filechk,gen-asm-offsets) + +CLEAN_FILES += include/asm-$(ARCH)/asm-consts.h \ + arch/$(ARCH)/kernel/asm-consts.s \ + root_fs_image.o |