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39 lines
1.7 KiB
Bash
Executable File
39 lines
1.7 KiB
Bash
Executable File
#!/usr/bin/env bash
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#
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# Empty/wrong machtype-workaround generator
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#
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# Copyright (C) 2006 Imre Kaloz <kaloz@openwrt.org>
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# based on linux/arch/arm/boot/compressed/head-xscale.S
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#
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 2 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, write to the Free Software
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# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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# NOTE: for now it's for only IXP4xx in big endian mode
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# list of supported boards, in "boardname machtypeid" format
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for board in "avila 526" "gateway7001 731" "nslu2 597" "nas100d 865" "wg302v1 889" "wg302v2 890" "pronghornmetro 1040" "compex 1273" "wrt300nv2 1077" "loft 849" "dsmg600 964" "fsg3 1091" "ap1000 1543" "tw2662 1658" "tw5334 1664"
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do
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set -- $board
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hexid=$(printf %x\\n $2)
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if [ "$2" -lt "256" ]; then
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# we have a low machtypeid, we just need a "mov" (e3a)
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printf "\xe3\xa0\x10\x$hexid" > $BIN_DIR/openwrt-$1-zImage
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else
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# we have a high machtypeid, we need a "mov" (e3a) and an "orr" (e38)
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printf "\xe3\xa0\x10\x$(echo $hexid|cut -b "2 3")\xe3\x81\x1c\x$(echo $hexid|cut -b 1)" > $BIN_DIR/openwrt-$1-zImage
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fi
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# generate the image
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cat $BIN_DIR/openwrt-ixp4xx-zImage >> $BIN_DIR/openwrt-$1-zImage
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done
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