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openwrt-xburst/target/linux/mpc83xx/patches-3.3/100-powerpc_create_fit_uImages.patch
juhosg 01415999cf mpc83xx: add support for 3.3
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@31553 3c298f89-4303-0410-b956-a3cf2f4a3e73
2012-05-02 18:27:22 +00:00

87 lines
2.9 KiB
Diff

--- a/arch/powerpc/Makefile
+++ b/arch/powerpc/Makefile
@@ -165,7 +165,9 @@ all: zImage
# With make 3.82 we cannot mix normal and wildcard targets
BOOT_TARGETS1 := zImage zImage.initrd uImage
-BOOT_TARGETS2 := zImage% dtbImage% treeImage.% cuImage.% simpleImage.% uImage.%
+BOOT_TARGETS2 := uImage.fit.% zImage% dtbImage% treeImage.% cuImage.% \
+ simpleImage.% uImage.%
+
PHONY += $(BOOT_TARGETS1) $(BOOT_TARGETS2)
@@ -198,6 +200,7 @@ define archhelp
@echo '* zImage - Build default images selected by kernel config'
@echo ' zImage.* - Compressed kernel image (arch/$(ARCH)/boot/zImage.*)'
@echo ' uImage - U-Boot native image format'
+ @echo ' uImage.fit.<dt> - U-Boot Flattened Image Tree image format'
@echo ' cuImage.<dt> - Backwards compatible U-Boot image for older'
@echo ' versions which do not support device trees'
@echo ' dtbImage.<dt> - zImage with an embedded device tree blob'
--- a/arch/powerpc/boot/.gitignore
+++ b/arch/powerpc/boot/.gitignore
@@ -18,6 +18,7 @@ kernel-vmlinux.strip.c
kernel-vmlinux.strip.gz
mktree
uImage
+uImage.fit.*
cuImage.*
dtbImage.*
treeImage.*
--- a/arch/powerpc/boot/Makefile
+++ b/arch/powerpc/boot/Makefile
@@ -326,6 +326,9 @@ $(obj)/uImage.initrd.%: vmlinux $(obj)/%
$(obj)/uImage.%: vmlinux $(obj)/%.dtb $(wrapperbits)
$(call if_changed,wrap,uboot-$*,,$(obj)/$*.dtb)
+$(obj)/uImage.fit.%: vmlinux $(obj)/%.dtb $(wrapperbits)
+ $(call if_changed,wrap,uboot.fit,,$(obj)/$*.dtb)
+
$(obj)/cuImage.initrd.%: vmlinux $(obj)/%.dtb $(wrapperbits)
$(call if_changed,wrap,cuboot-$*,,$(obj)/$*.dtb,$(obj)/ramdisk.image.gz)
@@ -363,7 +366,7 @@ install: $(CONFIGURE) $(addprefix $(obj)
# anything not in $(targets)
clean-files += $(image-) $(initrd-) cuImage.* dtbImage.* treeImage.* \
- zImage zImage.initrd zImage.chrp zImage.coff zImage.holly \
+ uImage.* zImage zImage.initrd zImage.chrp zImage.coff zImage.holly \
zImage.iseries zImage.miboot zImage.pmac zImage.pseries \
zImage.maple simpleImage.* otheros.bld *.dtb
--- a/arch/powerpc/boot/wrapper
+++ b/arch/powerpc/boot/wrapper
@@ -47,6 +47,9 @@ CROSS=
# mkimage wrapper script
MKIMAGE=$srctree/scripts/mkuboot.sh
+# script to generate an .its file for uImage.fit.* images
+MKITS=$srctree/scripts/mkits.sh
+
# directory for object and other files used by this script
object=arch/powerpc/boot
objbin=$object
@@ -332,6 +335,21 @@ uboot-obs600)
if [ -z "$cacheit" ]; then
rm -f "$vmz"
fi
+ exit 0
+ ;;
+uboot.fit)
+ rm -f "$ofile"
+ ${MKITS} -A ppc -C gzip -a $membase -e $membase -v $version \
+ -d "$srctree/$dtb" -k "$srctree/$vmz" -o "$object/uImage.its"
+
+ # mkimage calls dtc for FIT images so use kernel dtc if necessary
+ export PATH=$PATH:$srctree/scripts/dtc
+
+ ${MKIMAGE} -f "$object/uImage.its" "$ofile"
+ rm "$object/uImage.its"
+ if [ -z "$cacheit" ]; then
+ rm -f "$vmz"
+ fi
exit 0
;;
esac