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authorKumar Gala <galak@gate.crashing.org>2005-11-23 12:43:15 -0600
committerPaul Mackerras <paulus@samba.org>2006-01-09 14:50:21 +1100
commit8c441a57d789e59ba9cc7f652a028b4a7e5471f7 (patch)
tree2c482abfc3b710fc1828b3faa6d9053fee848a7b /arch
parentpowerpc: more iseries irq work (diff)
downloadlinux-dev-8c441a57d789e59ba9cc7f652a028b4a7e5471f7.tar.xz
linux-dev-8c441a57d789e59ba9cc7f652a028b4a7e5471f7.zip
[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>
Diffstat (limited to 'arch')
-rw-r--r--arch/powerpc/Makefile2
-rw-r--r--arch/powerpc/boot/Makefile30
2 files changed, 31 insertions, 1 deletions
diff --git a/arch/powerpc/Makefile b/arch/powerpc/Makefile
index a13eb575f834..5f80e58e5cb3 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 9770f587af73..dfc7eacd9bdb 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)"