[POWERPC] bootwrapper: Make compression of the kernel image optional. (a9903811) · Commits · 戴 / test

arch/powerpc/boot/wrapper

+17 −7

Original line number	Diff line number	Diff line
		@@ -29,6 +29,7 @@ initrd=
		dtb=
		dts=
		cacheit=
		gzip=.gz

		# cross-compilation prefix
		CROSS=
		@@ -42,7 +43,7 @@ tmpdir=.
		usage() {
		echo 'Usage: wrapper [-o output] [-p platform] [-i initrd]' >&2
		echo ' [-d devtree] [-s tree.dts] [-c] [-C cross-prefix]' >&2
		echo ' [-D datadir] [-W workingdir] [vmlinux]' >&2
		echo ' [-D datadir] [-W workingdir] [--no-gzip] [vmlinux]' >&2
		exit 1
		}

		@@ -91,6 +92,9 @@ while [ "$#" -gt 0 ]; do
		[ "$#" -gt 0 ] \|\| usage
		tmpdir="$1"
		;;
		--no-gzip)
		gzip=
		;;
		-?)
		usage
		;;
		@@ -142,14 +146,20 @@ esac
		vmz="$tmpdir/`basename \"$kernel\"`.$ext"
		if [ -z "$cacheit" -o ! -f "$vmz.gz" -o "$vmz.gz" -ot "$kernel" ]; then
		${CROSS}objcopy $objflags "$kernel" "$vmz.$$"

		if [ -n "$gzip" ]; then
		gzip -f -9 "$vmz.$$"
		fi

		if [ -n "$cacheit" ]; then
		mv -f "$vmz.$$.gz" "$vmz.gz"
		mv -f "$vmz.$$$gzip" "$vmz$gzip"
		else
		vmz="$vmz.$$"
		fi
		fi

		vmz="$vmz$gzip"

		case "$platform" in
		uboot)
		rm -f "$ofile"
		@@ -159,9 +169,9 @@ uboot)
		version="-n Linux-$version"
		fi
		mkimage -A ppc -O linux -T kernel -C gzip -a 00000000 -e 00000000 \
		$version -d "$vmz.gz" "$ofile"
		$version -d "$vmz" "$ofile"
		if [ -z "$cacheit" ]; then
		rm -f $vmz.gz
		rm -f "$vmz"
		fi
		exit 0
		;;
		@@ -173,9 +183,9 @@ addsec() {
		--set-section-flags=$3=contents,alloc,load,readonly,data
		}

		addsec $tmp "$vmz.gz" $ksection $object/empty.o
		addsec $tmp "$vmz" $ksection $object/empty.o
		if [ -z "$cacheit" ]; then
		rm -f "$vmz.gz"
		rm -f "$vmz"
		fi

		if [ -n "$initrd" ]; then