mpc83xx: add support for kernel 3.10

[openwrt/svn-archive/archive.git] / target / linux / mpc83xx / patches-3.10 / 100-powerpc_create_fit_uImages.patch

diff --git a/target/linux/mpc83xx/patches-3.10/100-powerpc_create_fit_uImages.patch b/target/linux/mpc83xx/patches-3.10/100-powerpc_create_fit_uImages.patch
new file mode 100644 (file)
index 0000000..70ede4a
--- /dev/null
+++ b/target/linux/mpc83xx/patches-3.10/100-powerpc_create_fit_uImages.patch
@@ -0,0 +1,85 @@
+--- a/arch/powerpc/Makefile
++++ b/arch/powerpc/Makefile
+@@ -177,7 +177,9 @@ 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) $(BOOT_TARGETS2)
+ 
+@@ -210,6 +212,7 @@ define archhelp
+   @echo '* zImage          - Build default images selected by kernel config'
+   @echo '  zImage.*        - Compressed kernel image (arch/$(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
+@@ -14,6 +14,7 @@ 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
+@@ -338,6 +338,9 @@ $(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)
+ 
+@@ -375,6 +378,7 @@ install: $(CONFIGURE) $(addprefix $(obj)
+ 
+ # anything not in $(targets)
+ clean-files += $(image-) $(initrd-) cuImage.* dtbImage.* treeImage.* \
++      uImage.* \
+       zImage zImage.initrd zImage.chrp zImage.coff zImage.holly \
+       zImage.miboot zImage.pmac zImage.pseries \
+       zImage.maple simpleImage.* otheros.bld *.dtb
+--- a/arch/powerpc/boot/wrapper
++++ b/arch/powerpc/boot/wrapper
+@@ -47,6 +47,9 @@ CROSS=
+ # mkimage wrapper script
+ MKIMAGE=$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
+@@ -336,6 +339,21 @@ 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