131 lines
4.2 KiB
Makefile
131 lines
4.2 KiB
Makefile
# $Id: Makefile,v 1.28 2005/03/17 10:44:37 larsv Exp $
|
|
# cris/Makefile
|
|
#
|
|
# 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.
|
|
|
|
# A bug in ld prevents us from having a (constant-value) symbol in a
|
|
# "ORIGIN =" or "LENGTH =" expression.
|
|
|
|
arch-y := v10
|
|
arch-$(CONFIG_ETRAX_ARCH_V10) := v10
|
|
arch-$(CONFIG_ETRAX_ARCH_V32) := v32
|
|
|
|
# No config avaiable for make clean etc
|
|
ifneq ($(arch-y),)
|
|
SARCH := arch-$(arch-y)
|
|
else
|
|
SARCH :=
|
|
endif
|
|
|
|
LD = $(CROSS_COMPILE)ld -mcrislinux
|
|
|
|
OBJCOPYFLAGS := -O binary -R .note -R .comment -S
|
|
|
|
CPPFLAGS_vmlinux.lds = -DDRAM_VIRTUAL_BASE=0x$(CONFIG_ETRAX_DRAM_VIRTUAL_BASE)
|
|
KBUILD_AFLAGS += -mlinux
|
|
|
|
KBUILD_CFLAGS += -mlinux -march=$(arch-y) -pipe
|
|
|
|
ifdef CONFIG_FRAME_POINTER
|
|
KBUILD_CFLAGS := $(subst -fomit-frame-pointer,,$(KBUILD_CFLAGS)) -g
|
|
KBUILD_CFLAGS += -fno-omit-frame-pointer
|
|
endif
|
|
|
|
head-y := arch/$(ARCH)/$(SARCH)/kernel/head.o
|
|
|
|
LIBGCC = $(shell $(CC) $(KBUILD_CFLAGS) -print-file-name=libgcc.a)
|
|
|
|
core-y += arch/$(ARCH)/kernel/ arch/$(ARCH)/mm/
|
|
core-y += arch/$(ARCH)/$(SARCH)/kernel/ arch/$(ARCH)/$(SARCH)/mm/
|
|
drivers-y += arch/$(ARCH)/$(SARCH)/drivers/
|
|
libs-y += arch/$(ARCH)/$(SARCH)/lib/ $(LIBGCC)
|
|
|
|
# cris source path
|
|
SRC_ARCH = $(srctree)/arch/$(ARCH)
|
|
# cris object files path
|
|
OBJ_ARCH = $(objtree)/arch/$(ARCH)
|
|
|
|
target_boot_arch_dir = $(OBJ_ARCH)/$(SARCH)/boot
|
|
target_boot_dir = $(OBJ_ARCH)/boot
|
|
src_boot_dir = $(SRC_ARCH)/boot
|
|
target_compressed_dir = $(OBJ_ARCH)/boot/compressed
|
|
src_compressed_dir = $(SRC_ARCH)/boot/compressed
|
|
target_rescue_dir = $(OBJ_ARCH)/boot/rescue
|
|
src_rescue_dir = $(SRC_ARCH)/boot/rescue
|
|
|
|
export target_boot_arch_dir target_boot_dir src_boot_dir target_compressed_dir src_compressed_dir target_rescue_dir src_rescue_dir
|
|
|
|
vmlinux.bin: vmlinux
|
|
$(OBJCOPY) $(OBJCOPYFLAGS) vmlinux vmlinux.bin
|
|
|
|
timage: vmlinux.bin
|
|
cat vmlinux.bin cramfs.img >timage
|
|
|
|
simimage: timage
|
|
cp vmlinux.bin simvmlinux.bin
|
|
|
|
# the following will remake timage without compiling the kernel
|
|
# it does of course require that all object files exist...
|
|
|
|
cramfs:
|
|
## cramfs - Creates a cramfs image
|
|
mkcramfs -b 8192 -m romfs_meta.txt root cramfs.img
|
|
cat vmlinux.bin cramfs.img >timage
|
|
|
|
clinux: vmlinux.bin decompress.bin rescue.bin
|
|
|
|
decompress.bin: $(target_boot_dir)
|
|
@$(MAKE) -f $(src_compressed_dir)/Makefile $(target_compressed_dir)/decompress.bin
|
|
|
|
$(target_rescue_dir)/rescue.bin: $(target_boot_dir)
|
|
@$(MAKE) -f $(src_rescue_dir)/Makefile $(target_rescue_dir)/rescue.bin
|
|
|
|
zImage: $(target_boot_dir) vmlinux.bin $(target_rescue_dir)/rescue.bin
|
|
## zImage - Compressed kernel (gzip)
|
|
@$(MAKE) -f $(src_boot_dir)/Makefile zImage
|
|
|
|
$(target_boot_dir): $(target_boot_arch_dir)
|
|
ln -sfn $< $@
|
|
|
|
$(target_boot_arch_dir):
|
|
mkdir -p $@
|
|
|
|
compressed: zImage
|
|
|
|
archmrproper:
|
|
archclean:
|
|
@if [ -d arch/$(ARCH)/boot ]; then \
|
|
$(MAKE) $(clean)=arch/$(ARCH)/boot ; \
|
|
fi
|
|
rm -f timage vmlinux.bin decompress.bin rescue.bin cramfs.img
|
|
rm -rf $(LD_SCRIPT).tmp
|
|
|
|
archprepare: $(SRC_ARCH)/.links $(srctree)/include/asm-$(ARCH)/.arch
|
|
|
|
# Create some links to make all tools happy
|
|
$(SRC_ARCH)/.links:
|
|
@rm -rf $(SRC_ARCH)/drivers
|
|
@ln -sfn $(SRC_ARCH)/$(SARCH)/drivers $(SRC_ARCH)/drivers
|
|
@rm -rf $(SRC_ARCH)/boot
|
|
@ln -sfn $(SRC_ARCH)/$(SARCH)/boot $(SRC_ARCH)/boot
|
|
@rm -rf $(SRC_ARCH)/lib
|
|
@ln -sfn $(SRC_ARCH)/$(SARCH)/lib $(SRC_ARCH)/lib
|
|
@ln -sfn $(SRC_ARCH)/$(SARCH) $(SRC_ARCH)/arch
|
|
@ln -sfn $(SRC_ARCH)/$(SARCH)/vmlinux.lds.S $(SRC_ARCH)/kernel/vmlinux.lds.S
|
|
@ln -sfn $(SRC_ARCH)/$(SARCH)/kernel/asm-offsets.c $(SRC_ARCH)/kernel/asm-offsets.c
|
|
@touch $@
|
|
|
|
# Create link to sub arch includes
|
|
$(srctree)/include/asm-$(ARCH)/.arch: $(wildcard include/config/arch/*.h)
|
|
@echo ' Making $(srctree)/include/asm-$(ARCH)/arch -> $(srctree)/include/asm-$(ARCH)/$(SARCH) symlink'
|
|
@rm -f include/asm-$(ARCH)/arch
|
|
@ln -sf $(srctree)/include/asm-$(ARCH)/$(SARCH) $(srctree)/include/asm-$(ARCH)/arch
|
|
@touch $@
|