x86: split generic image building into a separate script
SVN-Revision: 33511
This commit is contained in:
parent
6c02dd2b04
commit
ce4244c8af
2 changed files with 40 additions and 36 deletions
39
target/linux/x86/image/gen_image_generic.sh
Executable file
39
target/linux/x86/image/gen_image_generic.sh
Executable file
|
@ -0,0 +1,39 @@
|
|||
#!/usr/bin/env bash
|
||||
# Copyright (C) 2006-2012 OpenWrt.org
|
||||
set -x
|
||||
[ $# == 5 -o $# == 6 ] || {
|
||||
echo "SYNTAX: $0 <file> <kernel size> <kernel directory> <rootfs size> <rootfs image> [<align>]"
|
||||
exit 1
|
||||
}
|
||||
|
||||
OUTPUT="$1"
|
||||
KERNELSIZE="$2"
|
||||
KERNELDIR="$3"
|
||||
ROOTFSSIZE="$4"
|
||||
ROOTFSIMAGE="$5"
|
||||
ALIGN="$6"
|
||||
|
||||
rm -f "$OUTPUT"
|
||||
|
||||
head=16
|
||||
sect=63
|
||||
cyl=$(( ($KERNELSIZE + $ROOTFSSIZE) * 1024 * 1024 / ($head * $sect * 512)))
|
||||
|
||||
# create partition table
|
||||
set `ptgen -o "$OUTPUT" -h $head -s $sect -p ${KERNELSIZE}m -p ${ROOTFSSIZE}m ${ALIGN:+-l $ALIGN}`
|
||||
|
||||
KERNELOFFSET="$(($1 / 512))"
|
||||
KERNELSIZE="$(($2 / 512))"
|
||||
ROOTFSOFFSET="$(($3 / 512))"
|
||||
ROOTFSSIZE="$(($4 / 512))"
|
||||
|
||||
BLOCKS="$((($KERNELSIZE / 2) - 1))"
|
||||
|
||||
[ -n "$PADDING" ] && dd if=/dev/zero of="$OUTPUT" bs=512 seek="$ROOTFSOFFSET" conv=notrunc count="$ROOTFSSIZE"
|
||||
dd if="$ROOTFSIMAGE" of="$OUTPUT" bs=512 seek="$ROOTFSOFFSET" conv=notrunc
|
||||
|
||||
[ -n "$NOGRUB" ] && exit 0
|
||||
|
||||
genext2fs -d "$KERNELDIR" -b "$BLOCKS" "$OUTPUT.kernel"
|
||||
dd if="$OUTPUT.kernel" of="$OUTPUT" bs=512 seek="$KERNELOFFSET" conv=notrunc
|
||||
rm -f "$OUTPUT.kernel"
|
|
@ -1,41 +1,6 @@
|
|||
#!/usr/bin/env bash
|
||||
# Copyright (C) 2006-2010 OpenWrt.org
|
||||
set -x
|
||||
[ $# == 5 ] || {
|
||||
echo "SYNTAX: $0 <file> <kernel size> <kernel directory> <rootfs size> <rootfs image>"
|
||||
exit 1
|
||||
}
|
||||
|
||||
OUTPUT="$1"
|
||||
KERNELSIZE="$2"
|
||||
KERNELDIR="$3"
|
||||
ROOTFSSIZE="$4"
|
||||
ROOTFSIMAGE="$5"
|
||||
|
||||
rm -f "$OUTPUT"
|
||||
|
||||
head=16
|
||||
sect=63
|
||||
cyl=$(( ($KERNELSIZE + $ROOTFSSIZE) * 1024 * 1024 / ($head * $sect * 512)))
|
||||
|
||||
# create partition table
|
||||
set `ptgen -o "$OUTPUT" -h $head -s $sect -p ${KERNELSIZE}m -p ${ROOTFSSIZE}m`
|
||||
|
||||
KERNELOFFSET="$(($1 / 512))"
|
||||
KERNELSIZE="$(($2 / 512))"
|
||||
ROOTFSOFFSET="$(($3 / 512))"
|
||||
ROOTFSSIZE="$(($4 / 512))"
|
||||
|
||||
BLOCKS="$((($KERNELSIZE / 2) - 1))"
|
||||
|
||||
[ -n "$PADDING" ] && dd if=/dev/zero of="$OUTPUT" bs=512 seek="$ROOTFSOFFSET" conv=notrunc count="$ROOTFSSIZE"
|
||||
dd if="$ROOTFSIMAGE" of="$OUTPUT" bs=512 seek="$ROOTFSOFFSET" conv=notrunc
|
||||
|
||||
[ -n "$NOGRUB" ] && exit 0
|
||||
|
||||
genext2fs -d "$KERNELDIR" -b "$BLOCKS" "$OUTPUT.kernel"
|
||||
dd if="$OUTPUT.kernel" of="$OUTPUT" bs=512 seek="$KERNELOFFSET" conv=notrunc
|
||||
rm -f "$OUTPUT.kernel"
|
||||
. ./gen_image_generic.sh
|
||||
|
||||
which chpax >/dev/null && chpax -zp $(which grub)
|
||||
grub --batch --no-curses --no-floppy --device-map=/dev/null <<EOF
|
||||
|
|
Loading…
Reference in a new issue