forked from Minki/linux
27f3d2a3b5
Add support for lzma compressed uImage. Support for gzip was already available but could not be enabled because we were missing CONFIG_HAVE_KERNEL_GZIP in arch/arc/Kconfig. Signed-off-by: Daniel Mentz <danielmentz@google.com> Cc: linux-snps-arc@lists.infradead.org Cc: Vineet Gupta <Vineet.Gupta1@synopsys.com> Signed-off-by: Vineet Gupta <vgupta@synopsys.com>
48 lines
1.3 KiB
Makefile
48 lines
1.3 KiB
Makefile
targets := vmlinux.bin vmlinux.bin.gz uImage
|
|
|
|
# uImage build relies on mkimage being availble on your host for ARC target
|
|
# You will need to build u-boot for ARC, rename mkimage to arc-elf32-mkimage
|
|
# and make sure it's reacable from your PATH
|
|
|
|
OBJCOPYFLAGS= -O binary -R .note -R .note.gnu.build-id -R .comment -S
|
|
|
|
LINUX_START_TEXT = $$(readelf -h vmlinux | \
|
|
grep "Entry point address" | grep -o 0x.*)
|
|
|
|
UIMAGE_LOADADDR = $(CONFIG_LINUX_LINK_BASE)
|
|
UIMAGE_ENTRYADDR = $(LINUX_START_TEXT)
|
|
|
|
suffix-y := bin
|
|
suffix-$(CONFIG_KERNEL_GZIP) := gz
|
|
suffix-$(CONFIG_KERNEL_LZMA) := lzma
|
|
|
|
targets += uImage
|
|
targets += uImage.bin
|
|
targets += uImage.gz
|
|
targets += uImage.lzma
|
|
extra-y += vmlinux.bin
|
|
extra-y += vmlinux.bin.gz
|
|
extra-y += vmlinux.bin.lzma
|
|
|
|
$(obj)/vmlinux.bin: vmlinux FORCE
|
|
$(call if_changed,objcopy)
|
|
|
|
$(obj)/vmlinux.bin.gz: $(obj)/vmlinux.bin FORCE
|
|
$(call if_changed,gzip)
|
|
|
|
$(obj)/vmlinux.bin.lzma: $(obj)/vmlinux.bin FORCE
|
|
$(call if_changed,lzma)
|
|
|
|
$(obj)/uImage.bin: $(obj)/vmlinux.bin FORCE
|
|
$(call if_changed,uimage,none)
|
|
|
|
$(obj)/uImage.gz: $(obj)/vmlinux.bin.gz FORCE
|
|
$(call if_changed,uimage,gzip)
|
|
|
|
$(obj)/uImage.lzma: $(obj)/vmlinux.bin.lzma FORCE
|
|
$(call if_changed,uimage,lzma)
|
|
|
|
$(obj)/uImage: $(obj)/uImage.$(suffix-y)
|
|
@ln -sf $(notdir $<) $@
|
|
@echo ' Image $@ is ready'
|