diff options
Diffstat (limited to 'scripts')
| -rwxr-xr-x | scripts/arm-magic.sh | 38 |
1 files changed, 38 insertions, 0 deletions
diff --git a/scripts/arm-magic.sh b/scripts/arm-magic.sh new file mode 100755 index 000000000..3ac5e79b9 --- /dev/null +++ b/scripts/arm-magic.sh @@ -0,0 +1,38 @@ +#!/usr/bin/env bash +# +# Empty/wrong machtype-workaround generator +# +# Copyright (C) 2006 Imre Kaloz <kaloz@openwrt.org> +# 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 + if [ "$2" -lt "256" ]; then + # we have a low machtypeid, we just need a "mov" (e3a) + echo -en "\xe3\xa0\x10\x$(printf %x\\n $2)" > $BIN_DIR/openwrt-$1-2.6-zImage + else + # we have a high machtypeid, we need a "mov" (e3a) and an "orr" (e38) + hexid=$(printf %x\\n $2) + echo -en "\xe3\xa0\x10\x$(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 |