[POWERPC] bootwrapper: Add a cuboot platform and a cuImage target
The cuImage target will build a uImage with bootwrapper code and a device
tree. The default device tree and platform file are determined by the
kernel configuration.
Signed-off-by: Scott Wood <scottwood@freescale.com>
Signed-off-by: Paul Mackerras <paulus@samba.org>
diff --git a/arch/powerpc/boot/wrapper b/arch/powerpc/boot/wrapper
index e4566bd..5cedd90 100755
--- a/arch/powerpc/boot/wrapper
+++ b/arch/powerpc/boot/wrapper
@@ -141,6 +141,9 @@
ksection=image
isection=initrd
;;
+cuboot*)
+ gzip=
+ ;;
esac
vmz="$tmpdir/`basename \"$kernel\"`.$ext"
@@ -161,13 +164,17 @@
vmz="$vmz$gzip"
case "$platform" in
-uboot)
- rm -f "$ofile"
+uboot|cuboot*)
version=`${CROSS}strings "$kernel" | grep '^Linux version [-0-9.]' | \
cut -d' ' -f3`
if [ -n "$version" ]; then
version="-n Linux-$version"
fi
+esac
+
+case "$platform" in
+uboot)
+ rm -f "$ofile"
mkimage -A ppc -O linux -T kernel -C gzip -a 00000000 -e 00000000 \
$version -d "$vmz" "$ofile"
if [ -z "$cacheit" ]; then
@@ -216,4 +223,14 @@
${CROSS}objcopy -O aixcoff-rs6000 --set-start "$entry" "$ofile"
$object/hack-coff "$ofile"
;;
+cuboot*)
+ base=`${CROSS}nm "$ofile" | grep ' _start$' | cut -d' ' -f1`
+ entry=`${CROSS}objdump -f "$ofile" | grep '^start address ' | \
+ cut -d' ' -f3`
+ mv "$ofile" "$ofile".elf
+ ${CROSS}objcopy -O binary "$ofile".elf "$ofile".bin
+ gzip -f -9 "$ofile".bin
+ mkimage -A ppc -O linux -T kernel -C gzip -a "$base" -e "$entry" \
+ $version -d "$ofile".bin.gz "$ofile"
+ ;;
esac