diff options
Diffstat (limited to 'arch/powerpc/boot/wrapper')
| -rwxr-xr-x | arch/powerpc/boot/wrapper | 61 |
1 files changed, 47 insertions, 14 deletions
diff --git a/arch/powerpc/boot/wrapper b/arch/powerpc/boot/wrapper index f090e6d2907..ae0f88ec4a3 100755 --- a/arch/powerpc/boot/wrapper +++ b/arch/powerpc/boot/wrapper @@ -40,6 +40,7 @@ cacheit= binary= gzip=.gz pie= +format= # cross-compilation prefix CROSS= @@ -136,6 +137,14 @@ if [ -z "$kernel" ]; then kernel=vmlinux fi +elfformat="`${CROSS}objdump -p "$kernel" | grep 'file format' | awk '{print $4}'`" +case "$elfformat" in + elf64-powerpcle) format=elf64lppc ;; + elf64-powerpc) format=elf32ppc ;; + elf32-powerpc) format=elf32ppc ;; +esac + + platformo=$object/"$platform".o lds=$object/zImage.lds ext=strip @@ -144,23 +153,36 @@ tmp=$tmpdir/zImage.$$.o ksection=.kernel:vmlinux.strip isection=.kernel:initrd link_address='0x400000' +make_space=y case "$platform" in +of) + platformo="$object/of.o $object/epapr.o" + make_space=n + ;; pseries) - platformo=$object/of.o + platformo="$object/pseries-head.o $object/of.o $object/epapr.o" link_address='0x4000000' + if [ "$format" != "elf32ppc" ]; then + link_address= + pie=-pie + fi + make_space=n ;; maple) - platformo=$object/of.o + platformo="$object/of.o $object/epapr.o" link_address='0x400000' + make_space=n ;; pmac|chrp) - platformo=$object/of.o + platformo="$object/of.o $object/epapr.o" + make_space=n ;; coff) - platformo="$object/crt0.o $object/of.o" + platformo="$object/crt0.o $object/of.o $object/epapr.o" lds=$object/zImage.coff.lds link_address='0x500000' + make_space=n pie= ;; miboot|uboot*) @@ -210,6 +232,7 @@ ps3) ksection=.kernel:vmlinux.bin isection=.kernel:initrd link_address='' + make_space=n pie= ;; ep88xc|ep405|ep8248e) @@ -247,13 +270,21 @@ gamecube|wii) treeboot-currituck) link_address='0x1000000' ;; +treeboot-akebono) + link_address='0x1000000' + ;; treeboot-iss4xx-mpic) platformo="$object/treeboot-iss4xx.o" ;; epapr) + platformo="$object/epapr.o $object/epapr-wrapper.o" link_address='0x20000000' pie=-pie ;; +mvme5100) + platformo="$object/fixed-head.o $object/mvme5100.o" + binary=y + ;; esac vmz="$tmpdir/`basename \"$kernel\"`.$ext" @@ -278,17 +309,19 @@ else rm -f $vmz.$$ fi -# Round the size to next higher MB limit -round_size=$(((strip_size + 0xfffff) & 0xfff00000)) +if [ "$make_space" = "y" ]; then + # Round the size to next higher MB limit + round_size=$(((strip_size + 0xfffff) & 0xfff00000)) -round_size=0x$(printf "%x" $round_size) -link_addr=$(printf "%d" $link_address) + round_size=0x$(printf "%x" $round_size) + link_addr=$(printf "%d" $link_address) -if [ $link_addr -lt $strip_size ]; then - echo "INFO: Uncompressed kernel (size 0x$(printf "%x\n" $strip_size))" \ - "overlaps the address of the wrapper($link_address)" - echo "INFO: Fixing the link_address of wrapper to ($round_size)" - link_address=$round_size + if [ $link_addr -lt $strip_size ]; then + echo "INFO: Uncompressed kernel (size 0x$(printf "%x\n" $strip_size))" \ + "overlaps the address of the wrapper($link_address)" + echo "INFO: Fixing the link_address of wrapper to ($round_size)" + link_address=$round_size + fi fi vmz="$vmz$gzip" @@ -362,7 +395,7 @@ if [ "$platform" != "miboot" ]; then if [ -n "$link_address" ] ; then text_start="-Ttext $link_address" fi - ${CROSS}ld -m elf32ppc -T $lds $text_start $pie -o "$ofile" \ + ${CROSS}ld -m $format -T $lds $text_start $pie -o "$ofile" \ $platformo $tmp $object/wrapper.a rm $tmp fi |