From 9ec9adf3ea4c51fc0e9aece21110b05f57bd76af Mon Sep 17 00:00:00 2001
From: Gabor Juhos <juhosg@openwrt.org>
Date: Thu, 21 Feb 2013 20:39:22 +0000
Subject: mpc83xx: add support for 3.8

Signed-off-by: Gabor Juhos <juhosg@openwrt.org>

SVN-Revision: 35736
---
 .../100-powerpc_create_fit_uImages.patch           | 85 ++++++++++++++++++++++
 1 file changed, 85 insertions(+)
 create mode 100644 target/linux/mpc83xx/patches-3.8/100-powerpc_create_fit_uImages.patch

(limited to 'target/linux/mpc83xx/patches-3.8/100-powerpc_create_fit_uImages.patch')

diff --git a/target/linux/mpc83xx/patches-3.8/100-powerpc_create_fit_uImages.patch b/target/linux/mpc83xx/patches-3.8/100-powerpc_create_fit_uImages.patch
new file mode 100644
index 0000000000..9cba984618
--- /dev/null
+++ b/target/linux/mpc83xx/patches-3.8/100-powerpc_create_fit_uImages.patch
@@ -0,0 +1,85 @@
+--- a/arch/powerpc/Makefile
++++ b/arch/powerpc/Makefile
+@@ -155,7 +155,9 @@ 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) $(BOOT_TARGETS2)
+ 
+@@ -188,6 +190,7 @@ define archhelp
+   @echo '* zImage          - Build default images selected by kernel config'
+   @echo '  zImage.*        - Compressed kernel image (arch/$(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
-- 
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