Add support for sarge bootable mipsel cds (delo based).

This is the first time we use delo for this, and it still have some
issues that won't be worked out before sarge, so we must workaround
them. There is work to be done in mipsel support, see the mipsel
installation reports in the lists and comment on how we can solve
this issues.

data/sarge/delo.conf

@@ -0,0 +1,19 @@
+# DECstations with R4000 CPU
+label=linux-kn04
+  append="initrd=/boot/initrd.gz ramdisk_size=8192"
+  image=/boot/vmlinux-r4k-kn04
+
+# DECstations with R4000 CPU, expert mode
+label=expert-kn04
+  append="DEBCONF_PRIORITY=low initrd=/boot/initrd.gz ramdisk_size=8192"
+  image=/boot/vmlinux-r4k-kn04
+
+# DECstations with R3000 CPU
+label=linux-kn02
+  append="initrd=/boot/initrd.gz ramdisk_size=8192"
+  image=/boot/vmlinux-r3k-kn02
+
+# DECstations with R3000 CPU, expert mode
+label=expert-kn02
+  append="DEBCONF_PRIORITY=low initrd=/boot/initrd.gz ramdisk_size=8192"
+  image=/boot/vmlinux-r3k-kn02

debian/changelog

@@ -71,6 +71,7 @@ debian-cd (2.2.18) UNRELEASED; urgency=low
       This should be fixed in a proper way when time permits.
     - Make fast_sums ignore md5sums of files not in the pool directory.
       Closes: #247889
+    - Add support for sarge bootable mipsel cds (delo based), needs work.
   * Bdale Garbee
     - shorten the command line in post-boot-hppa for sarge, as palo can't
       handle a command line longer than 127 chars right now

tools/boot/sarge/boot-mipsel

@@ -0,0 +1,65 @@
+#!/bin/bash
+#
+# boot-mipsel - (C) 2002 by Karsten Merker <merker@debian.org>
+#
+# You may copy, modify and distribute this 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.
+#
+# Using this script on any architecture other than mipsel requires
+# having binutils-multiarch installed, as it uses objcopy (a part
+# of binutils) which is platform dependent. The binutils-multiarch 
+# package contains an objcopy which is capable of dealing with other 
+# arches' binary formats.
+#
+# $1 is the CD number
+# $2 is the temporary CD build dir
+
+. $BASEDIR/tools/boot/$CODENAME/common.sh
+
+set -e
+
+N=$1
+CDROOT=$2
+if [ "$DI_WWW_HOME" = "default" ];then
+   DI_WWW_HOME="http://people.debian.org/~tbm/d-i/images/mipsel/daily/"
+fi
+if [ ! "$DI_DIST" ]; then
+   DI_DIST="$DI_CODENAME"
+fi
+
+# Strip NONUS part of disk number
+# NN will be 1...N so it can be used as an index
+#
+NN=`echo $N | sed -e 's/_NONUS//'`
+
+cd $CDROOT/..
+
+echo -J > $1.mkisofs_opts
+
+# Only disks 1 bootable
+if [ $NN != 1 ]; then
+	exit 0
+fi
+
+install -m 644 -D $BASEDIR/data/sarge/delo.conf "$CDROOT"/etc/delo.conf
+install -m 644 -D "$DELOROOT"/boot/delo.2nd "$CDROOT"/boot/delo.2nd
+
+if [ ! "$DI_WWW_HOME" ];then
+	DI_DIR="$MIRROR/dists/$DI_DIST/main/installer-$ARCH/current/images/cdrom/"
+else
+        DI_DIR="."
+        wget "$DI_WWW_HOME" -O di.dir
+        r3k=$(sed -n 's/.*a href="\(vmlinux-.*-r3k-kn02\)".*/\1/p' di.dir)
+        r4k=$(sed -n 's/.*a href="\(vmlinux-.*-r4k-kn04\)".*/\1/p' di.dir)
+        wget "$DI_WWW_HOME/$r3k" -O vmlinux-x-r3k-kn02
+        wget "$DI_WWW_HOME/$r4k" -O vmlinux-x-r4k-kn04
+        wget "$DI_WWW_HOME/initrd.gz"
+fi
+cp "$DI_DIR"/initrd.gz "$CDROOT/boot/initrd.gz"
+cp "$DI_DIR"/vmlinux-*-r3k-kn02 "$CDROOT/boot/vmlinux-r3k-kn02"
+cp "$DI_DIR"/vmlinux-*-r4k-kn04 "$CDROOT/boot/vmlinux-r4k-kn04"
+
+install_languages $CDROOT
+
+exit 0

tools/boot/sarge/post-boot-mipsel

@@ -0,0 +1,46 @@
+#!/bin/bash
+#
+# post-boot-mipsel - (C) 2002 by Karsten Merker <merker@debian.org>
+#
+# Do post-image-building tasks for mipsel, to make CDs bootable.
+# requires delo >= 0.8
+#
+# You may copy, modify and distribute this 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.
+#
+# Using this script on any architecture other than mipsel requires
+# having binutils-multiarch installed, as it uses objdump (a part
+# of binutils) which is platform dependent. The binutils-multiarch
+# package contains an objdump which is capable of dealing with other
+# arches' binary formats.
+#
+# $1 is the CD number
+# $2 is the temporary CD build dir
+# $3 is the image file
+
+set -e
+
+N=$1
+CDROOT=$2
+CDIMAGE=$3
+
+echo "post-boot-mipsel called"
+echo "pwd=${PWD}, N=$N, CDROOT=${CDROOT}, CDIMAGE=${CDIMAGE}"
+
+
+# Strip NONUS part of disk number
+# NN will be 1...N so it can be used as an index
+#
+NN=`echo $N | sed -e 's/_NONUS//'`
+
+cd $CDROOT/..
+
+# Only disk 1 bootable
+if [ $NN != 1 ]; then
+        exit 0
+fi
+
+"$DELOROOT"/sbin/delo -r "$CDIMAGE" -d
+
+exit 0