-# $Id: Makefile,v 1.23 2004/10/19 13:07:34 starvik Exp $
+#
# cris/Makefile
#
# This file is included by the global makefile so that you can add your own
# 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 available for make clean etc
+mach-y := fs
+mach-$(CONFIG_CRIS_MACH_ARTPEC3) := a3
+mach-$(CONFIG_ETRAXFS) := fs
-# No config avaiable for make clean etc
ifneq ($(arch-y),)
SARCH := arch-$(arch-y)
else
SARCH :=
endif
+ifneq ($(mach-y),)
+MACH := mach-$(mach-y)
+else
+MACH :=
+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)
-AFLAGS += -mlinux
-CFLAGS := $(CFLAGS) -mlinux -march=$(arch-y) -pipe
+KBUILD_AFLAGS += -mlinux -march=$(arch-y) -Iinclude/asm/arch/mach -Iinclude/asm/arch
+
+KBUILD_CFLAGS += -mlinux -march=$(arch-y) -pipe -Iinclude/asm/arch/mach -Iinclude/asm/arch
ifdef CONFIG_FRAME_POINTER
-CFLAGS := $(subst -fomit-frame-pointer,,$(CFLAGS)) -g
-CFLAGS += -fno-omit-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) $(CFLAGS) -print-file-name=libgcc.a)
+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)/$(SARCH)/mm/
+ifdef CONFIG_ETRAX_ARCH_V32
+core-y += arch/$(ARCH)/$(SARCH)/$(MACH)/
+endif
drivers-y += arch/$(ARCH)/$(SARCH)/drivers/
libs-y += arch/$(ARCH)/$(SARCH)/lib/ $(LIBGCC)
-vmlinux.bin: vmlinux
- $(OBJCOPY) $(OBJCOPYFLAGS) vmlinux vmlinux.bin
-
-timage: vmlinux.bin
- cat vmlinux.bin cramfs.img >timage
-
-simimage: timage
- cp vmlinux.bin simvmlinux.bin
+# cris source path
+SRC_ARCH = $(srctree)/arch/$(ARCH)
+# cris object files path
+OBJ_ARCH = $(objtree)/arch/$(ARCH)
-# the following will remake timage without compiling the kernel
-# it does of course require that all object files exist...
+boot := arch/$(ARCH)/boot
+MACHINE := arch/$(ARCH)/$(SARCH)
-cramfs:
-## cramfs - Creates a cramfs image
- mkcramfs -b 8192 -m romfs_meta.txt root cramfs.img
- cat vmlinux.bin cramfs.img >timage
+all: zImage
-clinux: vmlinux.bin decompress.bin rescue.bin
+zImage Image: vmlinux
+ $(Q)$(MAKE) $(build)=$(boot) MACHINE=$(MACHINE) $(boot)/$@
-decompress.bin: FORCE
- @make -C arch/$(ARCH)/boot/compressed decompress.bin
-
-rescue.bin: FORCE
- @make -C arch/$(ARCH)/boot/rescue rescue.bin
-
-zImage: vmlinux.bin rescue.bin
-## zImage - Compressed kernel (gzip)
- @make -C arch/$(ARCH)/boot/ zImage
-
-compressed: zImage
-
-archmrproper:
-archclean:
- $(Q)$(MAKE) $(clean)=arch/$(ARCH)/boot
- rm -f timage vmlinux.bin decompress.bin rescue.bin cramfs.img
- rm -rf $(LD_SCRIPT).tmp
-
-prepare: arch/$(ARCH)/.links include/asm-$(ARCH)/.arch \
- include/asm-$(ARCH)/$(SARCH)/offset.h
+archprepare: $(SRC_ARCH)/.links $(srctree)/include/asm-$(ARCH)/.arch FORCE
# Create some links to make all tools happy
-arch/$(ARCH)/.links:
- @rm -rf arch/$(ARCH)/drivers
- @ln -sfn $(SARCH)/drivers arch/$(ARCH)/drivers
- @rm -rf arch/$(ARCH)/boot
- @ln -sfn $(SARCH)/boot arch/$(ARCH)/boot
- @rm -rf arch/$(ARCH)/lib
- @ln -sfn $(SARCH)/lib arch/$(ARCH)/lib
- @ln -sfn $(SARCH) arch/$(ARCH)/arch
- @ln -sfn ../$(SARCH)/vmlinux.lds.S arch/$(ARCH)/kernel/vmlinux.lds.S
+$(SRC_ARCH)/.links:
+ @rm -rf $(SRC_ARCH)/drivers
+ @ln -sfn $(SARCH)/drivers $(SRC_ARCH)/drivers
+ @rm -rf $(SRC_ARCH)/boot
+ @ln -sfn $(SARCH)/boot $(SRC_ARCH)/boot
+ @rm -rf $(SRC_ARCH)/lib
+ @ln -sfn $(SARCH)/lib $(SRC_ARCH)/lib
+ @rm -f $(SRC_ARCH)/arch/mach
+ @rm -rf $(SRC_ARCH)/arch
+ @ln -sfn $(SARCH) $(SRC_ARCH)/arch
+ifdef CONFIG_ETRAX_ARCH_V32
+ @ln -sfn ../$(SARCH)/$(MACH) $(SRC_ARCH)/arch/mach
+endif
+ @rm -rf $(SRC_ARCH)/kernel/vmlinux.lds.S
+ @ln -sfn ../$(SARCH)/vmlinux.lds.S $(SRC_ARCH)/kernel/vmlinux.lds.S
+ @rm -rf $(SRC_ARCH)/kernel/asm-offsets.c
+ @ln -sfn ../$(SARCH)/kernel/asm-offsets.c $(SRC_ARCH)/kernel/asm-offsets.c
@touch $@
# Create link to sub arch includes
-include/asm-$(ARCH)/.arch: $(wildcard include/config/arch/*.h)
- @echo ' Making asm-$(ARCH)/arch -> asm-$(ARCH)/$(SARCH) symlink'
- @rm -f include/asm-$(ARCH)/arch
- @ln -sf $(SARCH) include/asm-$(ARCH)/arch
+$(srctree)/include/asm-$(ARCH)/.arch: $(wildcard include/config/arch/*.h)
+ @echo ' SYMLINK include/asm-$(ARCH)/arch -> include/asm-$(ARCH)/$(SARCH)'
+ @rm -f $(srctree)/include/asm-$(ARCH)/arch/mach
+ @rm -f $(srctree)/include/asm-$(ARCH)/arch
+ @ln -sf $(SARCH) $(srctree)/include/asm-$(ARCH)/arch
+ifdef CONFIG_ETRAX_ARCH_V32
+ @ln -sf $(MACH) $(srctree)/include/asm-$(ARCH)/arch/mach
+endif
@touch $@
-arch/$(ARCH)/$(SARCH)/kernel/asm-offsets.s: include/asm include/linux/version.h \
- include/config/MARKER
-
-include/asm-$(ARCH)/$(SARCH)/offset.h: arch/$(ARCH)/$(SARCH)/kernel/asm-offsets.s
- $(call filechk,gen-asm-offsets)
+archclean:
+ $(Q)if [ -e arch/$(ARCH)/boot ]; then \
+ $(MAKE) $(clean)=arch/$(ARCH)/boot; \
+ fi
+
+CLEAN_FILES += \
+ $(MACHINE)/boot/zImage \
+ $(MACHINE)/boot/compressed/decompress.bin \
+ $(MACHINE)/boot/compressed/piggy.gz \
+ $(MACHINE)/boot/rescue/rescue.bin \
+ $(SRC_ARCH)/.links \
+ $(srctree)/include/asm-$(ARCH)/.arch
+
+MRPROPER_FILES += \
+ $(SRC_ARCH)/drivers \
+ $(SRC_ARCH)/boot \
+ $(SRC_ARCH)/lib \
+ $(SRC_ARCH)/arch \
+ $(SRC_ARCH)/kernel/vmlinux.lds.S \
+ $(SRC_ARCH)/kernel/asm-offsets.c
+
+define archhelp
+ echo '* zImage - Compressed kernel image (arch/$(ARCH)/boot/zImage)'
+ echo '* Image - Uncompressed kernel image (arch/$(ARCH)/boot/Image)'
+endef
git://ftp.safe.ca / safe / jmp / linux-2.6 / blobdiff