diff options
Diffstat (limited to 'arch/powerpc')
| -rwxr-xr-x | arch/powerpc/boot/wrapper | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/arch/powerpc/boot/wrapper b/arch/powerpc/boot/wrapper index eb78e437ec1..3790dcd1364 100755 --- a/arch/powerpc/boot/wrapper +++ b/arch/powerpc/boot/wrapper @@ -260,6 +260,8 @@ vmz="$tmpdir/`basename \"$kernel\"`.$ext" if [ -z "$cacheit" -o ! -f "$vmz$gzip" -o "$vmz$gzip" -ot "$kernel" ]; then ${CROSS}objcopy $objflags "$kernel" "$vmz.$$" + strip_size=$(stat -c %s $vmz.$$) + if [ -n "$gzip" ]; then gzip -n -f -9 "$vmz.$$" fi @@ -269,6 +271,24 @@ if [ -z "$cacheit" -o ! -f "$vmz$gzip" -o "$vmz$gzip" -ot "$kernel" ]; then else vmz="$vmz.$$" fi +else + # Calculate the vmlinux.strip size + ${CROSS}objcopy $objflags "$kernel" "$vmz.$$" + strip_size=$(stat -c %s $vmz.$$) + rm -f $vmz.$$ +fi + +# 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) + +if [ $link_addr -lt $strip_size ]; then + echo "WARN: Uncompressed kernel (size 0x$(printf "%x\n" $strip_size))" \ + "overlaps the address of the wrapper($link_address)" + echo "WARN: Fixing the link_address of wrapper to ($round_size)" + link_address=$round_size fi vmz="$vmz$gzip" |