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authorImre Kaloz <kaloz@openwrt.org>2010-01-10 18:14:23 +0000
committerImre Kaloz <kaloz@openwrt.org>2010-01-10 18:14:23 +0000
commit3c0f3ae29400cbf074cc8435cd97395d370720ba (patch)
tree5b164387b2ffb6b616a1d7e349df043370859494 /target/linux/mpc83xx/patches
parentb28f438a37183e012e6a7b591adb9552bb9b78c0 (diff)
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FIT uImage support for the MPC8377-WLAN
SVN-Revision: 19094
Diffstat (limited to 'target/linux/mpc83xx/patches')
-rw-r--r--target/linux/mpc83xx/patches/005-powerpc_mkuboot.patch30
-rw-r--r--target/linux/mpc83xx/patches/006-powerpc_create_fit_uImages.patch94
2 files changed, 124 insertions, 0 deletions
diff --git a/target/linux/mpc83xx/patches/005-powerpc_mkuboot.patch b/target/linux/mpc83xx/patches/005-powerpc_mkuboot.patch
new file mode 100644
index 0000000000..8e200b1a65
--- /dev/null
+++ b/target/linux/mpc83xx/patches/005-powerpc_mkuboot.patch
@@ -0,0 +1,30 @@
+--- a/arch/powerpc/boot/wrapper
++++ b/arch/powerpc/boot/wrapper
+@@ -43,6 +43,9 @@ gzip=.gz
+ # cross-compilation prefix
+ CROSS=
+
++# mkimage wrapper script
++MKIMAGE=$srctree/scripts/mkuboot.sh
++
+ # directory for object and other files used by this script
+ object=arch/powerpc/boot
+ objbin=$object
+@@ -262,7 +265,7 @@ membase=`${CROSS}objdump -p "$kernel" |
+ case "$platform" in
+ uboot)
+ rm -f "$ofile"
+- mkimage -A ppc -O linux -T kernel -C gzip -a $membase -e $membase \
++ ${MKIMAGE} -A ppc -O linux -T kernel -C gzip -a $membase -e $membase \
+ $uboot_version -d "$vmz" "$ofile"
+ if [ -z "$cacheit" ]; then
+ rm -f "$vmz"
+@@ -322,7 +325,7 @@ coff)
+ ;;
+ cuboot*)
+ gzip -f -9 "$ofile"
+- mkimage -A ppc -O linux -T kernel -C gzip -a "$base" -e "$entry" \
++ ${MKIMAGE} -A ppc -O linux -T kernel -C gzip -a "$base" -e "$entry" \
+ $uboot_version -d "$ofile".gz "$ofile"
+ ;;
+ treeboot*)
diff --git a/target/linux/mpc83xx/patches/006-powerpc_create_fit_uImages.patch b/target/linux/mpc83xx/patches/006-powerpc_create_fit_uImages.patch
new file mode 100644
index 0000000000..d553c675dc
--- /dev/null
+++ b/target/linux/mpc83xx/patches/006-powerpc_create_fit_uImages.patch
@@ -0,0 +1,94 @@
+--- a/arch/powerpc/Makefile
++++ b/arch/powerpc/Makefile
+@@ -157,7 +157,8 @@ drivers-$(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 += $(BOOT_TARGETS)
+
+@@ -173,6 +174,7 @@ define archhelp
+ @echo '* zImage - Build default images selected by kernel config'
+ @echo ' zImage.* - Compressed kernel image (arch/$(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
+@@ -306,6 +306,9 @@ $(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)
+
+@@ -345,7 +348,7 @@ 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
+@@ -156,7 +159,7 @@ coff)
+ lds=$object/zImage.coff.lds
+ link_address='0x500000'
+ ;;
+-miboot|uboot)
++miboot|uboot|uboot.fit)
+ # miboot and U-boot want just the bare bits, not an ELF binary
+ ext=bin
+ objflags="-O binary"
+@@ -272,6 +275,21 @@ uboot)
+ fi
+ exit 0
+ ;;
++uboot.fit)
++ rm -f "$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() {