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fix x86 boot filesystem allocation (#1736)

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git-svn-id: svn://svn.openwrt.org/openwrt/trunk@7312 3c298f89-4303-0410-b956-a3cf2f4a3e73
This commit is contained in:
nbd
2007-05-23 18:15:11 +00:00
parent f9fec6fd6c
commit 1c4a785b0b
3 changed files with 6 additions and 5 deletions
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7
target/linux/x86-2.6/image/gen_image.sh
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@@ -22,10 +22,11 @@ cyl=$(( ($KERNELSIZE + $ROOTFSSIZE) * 1024 * 1024 / ($head * $sect * 512)))
set `ptgen -o "$OUTPUT" -h $head -s $sect -p ${KERNELSIZE}m -p ${ROOTFSSIZE}m`
KERNELOFFSET="$(($1 / 512))"
ROOTFSOFFSET="$(($2 / 512))"
ROOTFSSIZE="$(( ($3 - $2) / 512))"
KERNELSIZE="$(($2 / 512))"
ROOTFSOFFSET="$(($3 / 512))"
ROOTFSSIZE="$(($4 / 512))"
BLOCKS="$((($ROOTFSOFFSET - $KERNELOFFSET) / 2 - 1))"
BLOCKS="$((($KERNELSIZE / 2) - 1))"
genext2fs -d "$KERNELDIR" -b "$BLOCKS" "$OUTPUT.kernel"
dd if="$OUTPUT.kernel" of="$OUTPUT" bs=512 seek="$KERNELOFFSET" conv=notrunc