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Commit fbded57c authored by Christophe Leroy's avatar Christophe Leroy Committed by Michael Ellerman
Browse files

powerpc/boot: don't force gzipped uImage 



This patch modifies the generation of uImage by handing over
the selected compression type instead of forcing gzip

Signed-off-by: default avatarChristophe Leroy <christophe.leroy@c-s.fr>
Signed-off-by: default avatarMichael Ellerman <mpe@ellerman.id.au>
parent 43db76f4

arch/powerpc/boot/wrapper

+10 −1
Original line number Diff line number Diff line
@@ -41,6 +41,7 @@ dts= 
cacheit=

binary=

compression=.gz

uboot_comp=gzip

pie=

format=
@@ -131,6 +132,7 @@ while [ "$#" -gt 0 ]; do 
	;;

    -z)

	compression=.gz

	uboot_comp=gzip

	;;

    -Z)

	shift
@@ -138,15 +140,21 @@ while [ "$#" -gt 0 ]; do 
        [ "$1" != "gz" -o "$1" != "xz" -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
@@ -369,6 +377,7 @@ if [ -z "$cacheit" -o ! -f "$vmz$compression" -o "$vmz$compression" -ot "$kernel 
    *)

        # drop the compression suffix so the stripped vmlinux is used

        compression=

	uboot_comp=none

	;;

    esac
@@ -412,7 +421,7 @@ 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"