diff options
Diffstat (limited to 'arch/blackfin/Makefile')
| -rw-r--r-- | arch/blackfin/Makefile | 168 |
1 files changed, 168 insertions, 0 deletions
diff --git a/arch/blackfin/Makefile b/arch/blackfin/Makefile new file mode 100644 index 000000000..1fce08632 --- /dev/null +++ b/arch/blackfin/Makefile @@ -0,0 +1,168 @@ +# +# arch/blackfin/Makefile +# +# 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. +# + +ifeq ($(CROSS_COMPILE),) +CROSS_COMPILE := bfin-uclinux- +endif +LDFLAGS_vmlinux := -X +OBJCOPYFLAGS := -O binary -R .note -R .comment -S +GZFLAGS := -9 + +KBUILD_CFLAGS += $(call cc-option,-mno-fdpic) +ifeq ($(CONFIG_ROMKERNEL),y) +KBUILD_CFLAGS += -mlong-calls +endif +KBUILD_AFLAGS += $(call cc-option,-mno-fdpic) +KBUILD_CFLAGS_MODULE += -mlong-calls +LDFLAGS += -m elf32bfin + +KBUILD_DEFCONFIG := BF537-STAMP_defconfig + +# setup the machine name and the machine dependent settings +machine-$(CONFIG_BF512) := bf518 +machine-$(CONFIG_BF514) := bf518 +machine-$(CONFIG_BF516) := bf518 +machine-$(CONFIG_BF518) := bf518 +machine-$(CONFIG_BF522) := bf527 +machine-$(CONFIG_BF523) := bf527 +machine-$(CONFIG_BF524) := bf527 +machine-$(CONFIG_BF525) := bf527 +machine-$(CONFIG_BF526) := bf527 +machine-$(CONFIG_BF527) := bf527 +machine-$(CONFIG_BF531) := bf533 +machine-$(CONFIG_BF532) := bf533 +machine-$(CONFIG_BF533) := bf533 +machine-$(CONFIG_BF534) := bf537 +machine-$(CONFIG_BF536) := bf537 +machine-$(CONFIG_BF537) := bf537 +machine-$(CONFIG_BF538) := bf538 +machine-$(CONFIG_BF539) := bf538 +machine-$(CONFIG_BF542) := bf548 +machine-$(CONFIG_BF542M) := bf548 +machine-$(CONFIG_BF544) := bf548 +machine-$(CONFIG_BF544M) := bf548 +machine-$(CONFIG_BF547) := bf548 +machine-$(CONFIG_BF547M) := bf548 +machine-$(CONFIG_BF548) := bf548 +machine-$(CONFIG_BF548M) := bf548 +machine-$(CONFIG_BF549) := bf548 +machine-$(CONFIG_BF549M) := bf548 +machine-$(CONFIG_BF561) := bf561 +machine-$(CONFIG_BF609) := bf609 +MACHINE := $(machine-y) +export MACHINE + +cpu-$(CONFIG_BF512) := bf512 +cpu-$(CONFIG_BF514) := bf514 +cpu-$(CONFIG_BF516) := bf516 +cpu-$(CONFIG_BF518) := bf518 +cpu-$(CONFIG_BF522) := bf522 +cpu-$(CONFIG_BF523) := bf523 +cpu-$(CONFIG_BF524) := bf524 +cpu-$(CONFIG_BF525) := bf525 +cpu-$(CONFIG_BF526) := bf526 +cpu-$(CONFIG_BF527) := bf527 +cpu-$(CONFIG_BF531) := bf531 +cpu-$(CONFIG_BF532) := bf532 +cpu-$(CONFIG_BF533) := bf533 +cpu-$(CONFIG_BF534) := bf534 +cpu-$(CONFIG_BF536) := bf536 +cpu-$(CONFIG_BF537) := bf537 +cpu-$(CONFIG_BF538) := bf538 +cpu-$(CONFIG_BF539) := bf539 +cpu-$(CONFIG_BF542) := bf542 +cpu-$(CONFIG_BF542M) := bf542m +cpu-$(CONFIG_BF544) := bf544 +cpu-$(CONFIG_BF544M) := bf544m +cpu-$(CONFIG_BF547) := bf547 +cpu-$(CONFIG_BF547M) := bf547m +cpu-$(CONFIG_BF548) := bf548 +cpu-$(CONFIG_BF548M) := bf548m +cpu-$(CONFIG_BF549) := bf549 +cpu-$(CONFIG_BF549M) := bf549m +cpu-$(CONFIG_BF561) := bf561 +cpu-$(CONFIG_BF609) := bf609 + +rev-$(CONFIG_BF_REV_0_0) := 0.0 +rev-$(CONFIG_BF_REV_0_1) := 0.1 +rev-$(CONFIG_BF_REV_0_2) := 0.2 +rev-$(CONFIG_BF_REV_0_3) := 0.3 +rev-$(CONFIG_BF_REV_0_4) := 0.4 +rev-$(CONFIG_BF_REV_0_5) := 0.5 +rev-$(CONFIG_BF_REV_0_6) := 0.6 +rev-$(CONFIG_BF_REV_NONE) := none +rev-$(CONFIG_BF_REV_ANY) := any + +CPU_REV := $(cpu-y)-$(rev-y) +export CPU_REV + +KBUILD_CFLAGS += -mcpu=$(CPU_REV) +KBUILD_AFLAGS += -mcpu=$(CPU_REV) + +# - we utilize the silicon rev from the toolchain, so move it over to the checkflags +CHECKFLAGS_SILICON = $(shell echo "" | $(CPP) $(KBUILD_CFLAGS) -dD - 2>/dev/null | awk '$$2 == "__SILICON_REVISION__" { print $$3 }') +CHECKFLAGS += -D__SILICON_REVISION__=$(CHECKFLAGS_SILICON) -D__bfin__ + +core-y += arch/$(ARCH)/kernel/ arch/$(ARCH)/mm/ arch/$(ARCH)/mach-common/ + +# If we have a machine-specific directory, then include it in the build. +ifneq ($(machine-y),) +core-y += arch/$(ARCH)/mach-$(MACHINE)/ +core-y += arch/$(ARCH)/mach-$(MACHINE)/boards/ +endif + +ifeq ($(CONFIG_MPU),y) +core-y += arch/$(ARCH)/kernel/cplb-mpu/ +else +core-y += arch/$(ARCH)/kernel/cplb-nompu/ +endif + +drivers-$(CONFIG_OPROFILE) += arch/$(ARCH)/oprofile/ + +libs-y += arch/$(ARCH)/lib/ + +machdirs := $(patsubst %,arch/blackfin/mach-%/, $(machine-y)) + +KBUILD_CFLAGS += -Iarch/$(ARCH)/include/ +KBUILD_CFLAGS += -Iarch/$(ARCH)/mach-$(MACHINE)/include + +KBUILD_CPPFLAGS += $(patsubst %,-I$(srctree)/%include,$(machdirs)) + +CLEAN_FILES += \ + arch/$(ARCH)/kernel/asm-offsets.s \ + +archclean: + $(Q)$(MAKE) $(clean)=$(boot) + +INSTALL_PATH ?= /tftpboot +boot := arch/$(ARCH)/boot +BOOT_TARGETS = uImage uImage.bin uImage.bz2 uImage.gz uImage.lzma uImage.lzo uImage.xip +PHONY += $(BOOT_TARGETS) install +KBUILD_IMAGE := $(boot)/uImage + +all: uImage + +$(BOOT_TARGETS): vmlinux + $(Q)$(MAKE) $(build)=$(boot) $(boot)/$@ + +install: + $(Q)$(MAKE) $(build)=$(boot) BOOTIMAGE=$(KBUILD_IMAGE) install + +define archhelp + echo '* vmImage - Alias to selected kernel format (vmImage.gz by default)' + echo ' vmImage.bin - Uncompressed Kernel-only image for U-Boot (arch/$(ARCH)/boot/vmImage.bin)' + echo ' vmImage.bz2 - Kernel-only image for U-Boot (arch/$(ARCH)/boot/vmImage.bz2)' + echo '* vmImage.gz - Kernel-only image for U-Boot (arch/$(ARCH)/boot/vmImage.gz)' + echo ' vmImage.lzma - Kernel-only image for U-Boot (arch/$(ARCH)/boot/vmImage.lzma)' + echo ' vmImage.lzo - Kernel-only image for U-Boot (arch/$(ARCH)/boot/vmImage.lzo)' + echo ' vmImage.xip - XIP Kernel-only image for U-Boot (arch/$(ARCH)/boot/vmImage.xip)' + echo ' install - Install kernel using' + echo ' (your) ~/bin/$(INSTALLKERNEL) or' + echo ' (distribution) PATH: $(INSTALLKERNEL) or' + echo ' install to $$(INSTALL_PATH)' +endef |