[PATCH] powerpc: Add support for building uImages
powerpc: Add support for building uImages Add support to build a kernel image bootable by u-boot. Most of the makefile foo is taken from arch/ppc/boot/images/Makefile Signed-off-by: Kumar Gala <galak@kernel.crashing.org> Signed-off-by: Paul Mackerras <paulus@samba.org>
This commit is contained in:
parent
1d7a6b97f3
commit
8c441a57d7
2 changed files with 31 additions and 1 deletions
|
@ -151,7 +151,7 @@ CPPFLAGS_vmlinux.lds := -Upowerpc
|
||||||
# All the instructions talk about "make bzImage".
|
# All the instructions talk about "make bzImage".
|
||||||
bzImage: zImage
|
bzImage: zImage
|
||||||
|
|
||||||
BOOT_TARGETS = zImage zImage.initrd znetboot znetboot.initrd vmlinux.sm
|
BOOT_TARGETS = zImage zImage.initrd znetboot znetboot.initrd vmlinux.sm uImage
|
||||||
|
|
||||||
.PHONY: $(BOOT_TARGETS)
|
.PHONY: $(BOOT_TARGETS)
|
||||||
|
|
||||||
|
|
|
@ -143,6 +143,36 @@ $(obj)/zImage.initrd: $(obj)/zImage.initrd.vmode $(obj)/addnote
|
||||||
@cp -f $< $@
|
@cp -f $< $@
|
||||||
$(call if_changed,addnote)
|
$(call if_changed,addnote)
|
||||||
|
|
||||||
|
#-----------------------------------------------------------
|
||||||
|
# build u-boot images
|
||||||
|
#-----------------------------------------------------------
|
||||||
|
quiet_cmd_mygzip = GZIP $@
|
||||||
|
cmd_mygzip = gzip -f -9 < $< > $@.$$$$ && mv $@.$$$$ $@
|
||||||
|
|
||||||
|
quiet_cmd_objbin = OBJCOPY $@
|
||||||
|
cmd_objbin = $(OBJCOPY) -O binary $< $@
|
||||||
|
|
||||||
|
quiet_cmd_uimage = UIMAGE $@
|
||||||
|
cmd_uimage = $(CONFIG_SHELL) $(MKIMAGE) -A ppc -O linux -T kernel \
|
||||||
|
-C gzip -a 00000000 -e 00000000 -n 'Linux-$(KERNELRELEASE)' \
|
||||||
|
-d $< $@
|
||||||
|
|
||||||
|
MKIMAGE := $(srctree)/scripts/mkuboot.sh
|
||||||
|
targets += uImage
|
||||||
|
extra-y += vmlinux.bin vmlinux.gz
|
||||||
|
|
||||||
|
$(obj)/vmlinux.bin: vmlinux FORCE
|
||||||
|
$(call if_changed,objbin)
|
||||||
|
|
||||||
|
$(obj)/vmlinux.gz: $(obj)/vmlinux.bin FORCE
|
||||||
|
$(call if_changed,mygzip)
|
||||||
|
|
||||||
|
$(obj)/uImage: $(obj)/vmlinux.gz
|
||||||
|
$(Q)rm -f $@
|
||||||
|
$(call if_changed,uimage)
|
||||||
|
@echo -n ' Image: $@ '
|
||||||
|
@if [ -f $@ ]; then echo 'is ready' ; else echo 'not made'; fi
|
||||||
|
|
||||||
install: $(CONFIGURE) $(BOOTIMAGE)
|
install: $(CONFIGURE) $(BOOTIMAGE)
|
||||||
sh -x $(srctree)/$(src)/install.sh "$(KERNELRELEASE)" vmlinux System.map "$(INSTALL_PATH)" "$(BOOTIMAGE)"
|
sh -x $(srctree)/$(src)/install.sh "$(KERNELRELEASE)" vmlinux System.map "$(INSTALL_PATH)" "$(BOOTIMAGE)"
|
||||||
|
|
||||||
|
|
Reference in a new issue