diff options
| author | Kumar Gala <galak@gate.crashing.org> | 2005-11-23 12:43:15 -0600 |
|---|---|---|
| committer | Paul Mackerras <paulus@samba.org> | 2006-01-09 14:50:21 +1100 |
| commit | 8c441a57d789e59ba9cc7f652a028b4a7e5471f7 (patch) | |
| tree | 2c482abfc3b710fc1828b3faa6d9053fee848a7b | |
| parent | 1d7a6b97f3c30087e307655116ff2ed492a37ad0 (diff) | |
[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>
| -rw-r--r-- | arch/powerpc/Makefile | 2 | ||||
| -rw-r--r-- | arch/powerpc/boot/Makefile | 30 |
2 files changed, 31 insertions, 1 deletions
diff --git a/arch/powerpc/Makefile b/arch/powerpc/Makefile index a13eb575f83..5f80e58e5cb 100644 --- a/arch/powerpc/Makefile +++ b/arch/powerpc/Makefile @@ -151,7 +151,7 @@ CPPFLAGS_vmlinux.lds := -Upowerpc # All the instructions talk about "make bzImage". 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) diff --git a/arch/powerpc/boot/Makefile b/arch/powerpc/boot/Makefile index 9770f587af7..dfc7eacd9bd 100644 --- a/arch/powerpc/boot/Makefile +++ b/arch/powerpc/boot/Makefile @@ -143,6 +143,36 @@ $(obj)/zImage.initrd: $(obj)/zImage.initrd.vmode $(obj)/addnote @cp -f $< $@ $(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) sh -x $(srctree)/$(src)/install.sh "$(KERNELRELEASE)" vmlinux System.map "$(INSTALL_PATH)" "$(BOOTIMAGE)" |