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-rw-r--r--arch/powerpc/Makefile2
-rw-r--r--arch/powerpc/boot/.gitignore3
-rw-r--r--arch/powerpc/boot/Makefile13
-rwxr-xr-xarch/powerpc/boot/wrapper21
4 files changed, 34 insertions, 5 deletions
diff --git a/arch/powerpc/Makefile b/arch/powerpc/Makefile
index a00fe7236555..e6c3addef398 100644
--- a/arch/powerpc/Makefile
+++ b/arch/powerpc/Makefile
@@ -148,7 +148,7 @@ all: $(KBUILD_IMAGE)
CPPFLAGS_vmlinux.lds := -Upowerpc
-BOOT_TARGETS = zImage zImage.initrd uImage
+BOOT_TARGETS = zImage zImage.initrd uImage cuImage
PHONY += $(BOOT_TARGETS)
diff --git a/arch/powerpc/boot/.gitignore b/arch/powerpc/boot/.gitignore
index 0734b2fc1d95..eec7af7e5993 100644
--- a/arch/powerpc/boot/.gitignore
+++ b/arch/powerpc/boot/.gitignore
@@ -18,6 +18,9 @@ kernel-vmlinux.strip.c
kernel-vmlinux.strip.gz
mktree
uImage
+cuImage
+cuImage.bin.gz
+cuImage.elf
zImage
zImage.chrp
zImage.coff
diff --git a/arch/powerpc/boot/Makefile b/arch/powerpc/boot/Makefile
index 928b88a55d05..d602b7c8ff88 100644
--- a/arch/powerpc/boot/Makefile
+++ b/arch/powerpc/boot/Makefile
@@ -129,7 +129,7 @@ image-$(CONFIG_PPC_CELLEB) += zImage.pseries
image-$(CONFIG_PPC_CHRP) += zImage.chrp
image-$(CONFIG_PPC_EFIKA) += zImage.chrp
image-$(CONFIG_PPC_PMAC) += zImage.pmac
-image-$(CONFIG_DEFAULT_UIMAGE) += uImage
+image-$(CONFIG_DEFAULT_UIMAGE) += uImage cuImage
# For 32-bit powermacs, build the COFF and miboot images
# as well as the ELF images.
@@ -162,6 +162,14 @@ $(obj)/zImage.initrd.ps3: vmlinux
$(obj)/uImage: vmlinux $(wrapperbits)
$(call if_changed,wrap,uboot)
+cuboot-plat-y += unknown-platform
+
+dts = $(if $(shell echo $(CONFIG_) | grep '^/'),\
+ ,$(srctree)/$(src)/dts/)$(CONFIG_DEVICE_TREE)
+
+$(obj)/cuImage: vmlinux $(wrapperbits)
+ $(call if_changed,wrap,cuboot-$(word 1,$(cuboot-plat-y)),$(dts))
+
$(obj)/zImage: $(addprefix $(obj)/, $(image-y))
@rm -f $@; ln $< $@
$(obj)/zImage.initrd: $(addprefix $(obj)/, $(initrd-y))
@@ -171,7 +179,8 @@ install: $(CONFIGURE) $(image-y)
sh -x $(srctree)/$(src)/install.sh "$(KERNELRELEASE)" vmlinux System.map "$(INSTALL_PATH)" $<
# anything not in $(targets)
-clean-files += $(image-) $(initrd-) zImage zImage.initrd
+clean-files += $(image-) $(initrd-) zImage zImage.initrd \
+ cuImage.elf cuImage.bin.gz
# clean up files cached by wrapper
clean-kernel := vmlinux.strip vmlinux.bin
diff --git a/arch/powerpc/boot/wrapper b/arch/powerpc/boot/wrapper
index e4566bdfbe00..5cedd901201f 100755
--- a/arch/powerpc/boot/wrapper
+++ b/arch/powerpc/boot/wrapper
@@ -141,6 +141,9 @@ miboot|uboot)
ksection=image
isection=initrd
;;
+cuboot*)
+ gzip=
+ ;;
esac
vmz="$tmpdir/`basename \"$kernel\"`.$ext"
@@ -161,13 +164,17 @@ fi
vmz="$vmz$gzip"
case "$platform" in
-uboot)
- rm -f "$ofile"
+uboot|cuboot*)
version=`${CROSS}strings "$kernel" | grep '^Linux version [-0-9.]' | \
cut -d' ' -f3`
if [ -n "$version" ]; then
version="-n Linux-$version"
fi
+esac
+
+case "$platform" in
+uboot)
+ rm -f "$ofile"
mkimage -A ppc -O linux -T kernel -C gzip -a 00000000 -e 00000000 \
$version -d "$vmz" "$ofile"
if [ -z "$cacheit" ]; then
@@ -216,4 +223,14 @@ pmaccoff)
${CROSS}objcopy -O aixcoff-rs6000 --set-start "$entry" "$ofile"
$object/hack-coff "$ofile"
;;
+cuboot*)
+ base=`${CROSS}nm "$ofile" | grep ' _start$' | cut -d' ' -f1`
+ entry=`${CROSS}objdump -f "$ofile" | grep '^start address ' | \
+ cut -d' ' -f3`
+ mv "$ofile" "$ofile".elf
+ ${CROSS}objcopy -O binary "$ofile".elf "$ofile".bin
+ gzip -f -9 "$ofile".bin
+ mkimage -A ppc -O linux -T kernel -C gzip -a "$base" -e "$entry" \
+ $version -d "$ofile".bin.gz "$ofile"
+ ;;
esac