diff options
Diffstat (limited to 'arch/powerpc/boot/wrapper')
| -rwxr-xr-x | arch/powerpc/boot/wrapper | 22 |
1 files changed, 18 insertions, 4 deletions
diff --git a/arch/powerpc/boot/wrapper b/arch/powerpc/boot/wrapper index f9141eaec6ff..5148ac271f28 100755 --- a/arch/powerpc/boot/wrapper +++ b/arch/powerpc/boot/wrapper @@ -1,8 +1,7 @@ #!/bin/sh +# SPDX-License-Identifier: GPL-2.0-only # Copyright (C) 2006 Paul Mackerras, IBM Corporation <paulus@samba.org> -# This program may be used under the terms of version 2 of the GNU -# General Public License. # This script takes a kernel binary and optionally an initrd image # and/or a device-tree blob, and creates a bootable zImage for a @@ -41,6 +40,7 @@ dts= cacheit= binary= compression=.gz +uboot_comp=gzip pie= format= @@ -131,22 +131,29 @@ while [ "$#" -gt 0 ]; do ;; -z) compression=.gz + uboot_comp=gzip ;; -Z) shift [ "$#" -gt 0 ] || usage - [ "$1" != "gz" -o "$1" != "xz" -o "$1" != "none" ] || usage + [ "$1" != "gz" -o "$1" != "xz" -o "$1" != "lzma" -o "$1" != "lzo" -o "$1" != "none" ] || usage compression=".$1" + uboot_comp=$1 if [ $compression = ".none" ]; then compression= + uboot_comp=none fi + if [ $uboot_comp = "gz" ]; then + uboot_comp=gzip + fi ;; --no-gzip) # a "feature" of the the wrapper script is that it can be used outside # the kernel tree. So keeping this around for backwards compatibility. compression= + uboot_comp=none ;; -?) usage @@ -366,9 +373,16 @@ if [ -z "$cacheit" -o ! -f "$vmz$compression" -o "$vmz$compression" -ot "$kernel .gz) gzip -n -f -9 "$vmz.$$" ;; + .lzma) + xz --format=lzma -f -6 "$vmz.$$" + ;; + .lzo) + lzop -f -9 "$vmz.$$" + ;; *) # drop the compression suffix so the stripped vmlinux is used compression= + uboot_comp=none ;; esac @@ -412,7 +426,7 @@ membase=`${CROSS}objdump -p "$kernel" | grep -m 1 LOAD | awk '{print $7}'` case "$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 $uboot_comp -a $membase -e $membase \ $uboot_version -d "$vmz" "$ofile" if [ -z "$cacheit" ]; then rm -f "$vmz" |