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- #!/usr/bin/env bash
- #
- # Empty/wrong machtype-workaround generator
- #
- # Copyright (C) 2006 Imre Kaloz <[email protected]>
- # based on linux/arch/arm/boot/compressed/head-xscale.S
- #
- # This program is free software; you can redistribute it and/or modify
- # it under the terms of the GNU General Public License as published by
- # the Free Software Foundation; either version 2 of the License, or
- # (at your option) any later version.
- #
- # This program is distributed in the hope that it will be useful,
- # but WITHOUT ANY WARRANTY; without even the implied warranty of
- # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- # GNU General Public License for more details.
- #
- # You should have received a copy of the GNU General Public License
- # along with this program; if not, write to the Free Software
- # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
- # NOTE: for now it's for only IXP4xx in big endian mode
- # list of supported boards, in "boardname machtypeid" format
- for board in "avila 526" "gateway7001 731" "nslu2 597" "nas100d 865"
- do
- set -- $board
- hexid=$(printf %x\\n $2)
- if [ "$2" -lt "256" ]; then
- # we have a low machtypeid, we just need a "mov" (e3a)
- printf "\xe3\xa0\x10\x$hexid" > $BIN_DIR/openwrt-$1-2.6-zImage
- else
- # we have a high machtypeid, we need a "mov" (e3a) and an "orr" (e38)
- printf "\xe3\xa0\x10\xx$(echo $hexid|cut -b "2 3")\xe3\x81\x1c\x$(echo $hexid|cut -b 1)" > $BIN_DIR/openwrt-$1-2.6-zImage
- fi
- # generate the image
- cat $BIN_DIR/openwrt-ixp4xx-2.6-zImage >> $BIN_DIR/openwrt-$1-2.6-zImage
- done
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