From bcaf4c2094a1279a610fc0b5fca1588256361061 Mon Sep 17 00:00:00 2001
From: "Alexandros C. Couloumbis" <alex@ozo.com>
Date: Mon, 12 Apr 2010 10:47:00 +0000
Subject: mpc83xx: add 2.6.33 support

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@20818 3c298f89-4303-0410-b956-a3cf2f4a3e73
---
 .../019-powerpc_create_fit_uImages.patch           | 94 ++++++++++++++++++++++
 1 file changed, 94 insertions(+)
 create mode 100644 target/linux/mpc83xx/patches-2.6.33/019-powerpc_create_fit_uImages.patch

(limited to 'target/linux/mpc83xx/patches-2.6.33/019-powerpc_create_fit_uImages.patch')

diff --git a/target/linux/mpc83xx/patches-2.6.33/019-powerpc_create_fit_uImages.patch b/target/linux/mpc83xx/patches-2.6.33/019-powerpc_create_fit_uImages.patch
new file mode 100644
index 0000000000..52899ce714
--- /dev/null
+++ b/target/linux/mpc83xx/patches-2.6.33/019-powerpc_create_fit_uImages.patch
@@ -0,0 +1,94 @@
+--- a/arch/powerpc/Makefile
++++ b/arch/powerpc/Makefile
+@@ -157,7 +157,8 @@ drivers-$(CONFIG_OPROFILE)	+= arch/power
+ # Default to zImage, override when needed
+ all: zImage
+ 
+-BOOT_TARGETS = zImage zImage.initrd uImage zImage% dtbImage% treeImage.% cuImage.% simpleImage.%
++BOOT_TARGETS = zImage zImage.initrd uImage uImage.fit.% zImage% dtbImage% \
++	       treeImage.% cuImage.% simpleImage.%
+ 
+ PHONY += $(BOOT_TARGETS)
+ 
+@@ -184,6 +185,7 @@ define archhelp
+   @echo '* zImage          - Build default images selected by kernel config'
+   @echo '  zImage.*        - Compressed kernel image (arch/$(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
+@@ -19,6 +19,7 @@ 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
+@@ -308,6 +308,9 @@ $(obj)/zImage.iseries: vmlinux
+ $(obj)/uImage: vmlinux $(wrapperbits)
+ 	$(call if_changed,wrap,uboot)
+ 
++$(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)
+ 
+@@ -347,7 +350,7 @@ install: $(CONFIGURE) $(addprefix $(obj)
+ 
+ # anything not in $(targets)
+ clean-files += $(image-) $(initrd-) cuImage.* dtbImage.* treeImage.* \
+-	zImage zImage.initrd zImage.chrp zImage.coff zImage.holly \
++	uImage.* zImage zImage.initrd zImage.chrp zImage.coff zImage.holly \
+ 	zImage.iseries zImage.miboot zImage.pmac zImage.pseries \
+ 	simpleImage.* otheros.bld *.dtb
+ 
+--- a/arch/powerpc/boot/wrapper
++++ b/arch/powerpc/boot/wrapper
+@@ -46,6 +46,9 @@ CROSS=
+ # mkimage wrapper script
+ MKIMAGE=$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
+@@ -157,7 +160,7 @@ coff)
+     lds=$object/zImage.coff.lds
+     link_address='0x500000'
+     ;;
+-miboot|uboot)
++miboot|uboot|uboot.fit)
+     # miboot and U-boot want just the bare bits, not an ELF binary
+     ext=bin
+     objflags="-O binary"
+@@ -273,6 +276,21 @@ uboot)
+     fi
+     exit 0
+     ;;
++uboot.fit)
++    rm -f "$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
+ 
+ addsec() {
-- 
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