Module Name: src
Committed By: jmcneill
Date: Mon Jan 14 11:32:40 UTC 2013
Added Files:
src/distrib/utils/embedded/conf: beagleboard.conf
Log Message:
add mkimage config for generating beagleboard images
To generate a diff of this commit:
cvs rdiff -u -r0 -r1.1 src/distrib/utils/embedded/conf/beagleboard.conf
Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.
Added files:
Index: src/distrib/utils/embedded/conf/beagleboard.conf
diff -u /dev/null src/distrib/utils/embedded/conf/beagleboard.conf:1.1
--- /dev/null Mon Jan 14 11:32:40 2013
+++ src/distrib/utils/embedded/conf/beagleboard.conf Mon Jan 14 11:32:40 2013
@@ -0,0 +1,120 @@
+# $NetBSD: beagleboard.conf,v 1.1 2013/01/14 11:32:40 jmcneill Exp $
+# BeagleBoard customization script used by mkimage
+#
+board=beagleboard
+kernelconf=BEAGLEBOARD
+kernelimg=netbsd.ub
+loadaddr=81000000
+image=$HOME/${board}.img
+
+sets="base etc comp games man misc modules tests text"
+setsdir=$obj/evbarm/media
+kerneldir=$src/sys/arch/evbarm/compile/${kernelconf}
+specialdirs="/kern /proc"
+
+swap=512
+size=2048
+overhead=8
+boot=112
+init=8
+msdosid=12
+
+tmp=/tmp/${board}.disklabel.$$
+
+make_filesystems() {
+
+ local asize=$(( ${size} * 1024 ))
+ local swapsize=$(( ${swap} * 1024 ))
+ local bootsize=$(( ${boot} * 1024 ))
+
+ local bootoffset=$((${init} * 1024 ))
+ local swapoffset=$(( ${bootoffset} + ${bootsize} ))
+ local aoffset=$(( ${swapoffset} + ${swapsize} ))
+
+ local totalsize=$(( ${asize} + ${swapsize} + ${bootsize} + ${bootoffset} ))
+ local bps=512
+ local spt=32
+ local tpc=64
+ local spc=2048
+ local cylinders=$(( ${totalsize} / ${spc} ))
+
+ cat > ${tmp} << EOF
+type: SCSI
+disk: STORAGE DEVICE
+label: fictitious
+flags: removable
+bytes/sector: ${bps}
+sectors/track: ${spt}
+tracks/cylinder: ${tpc}
+sectors/cylinder: ${spc}
+cylinders: ${cylinders}
+total sectors: ${totalsize}
+rpm: 3600
+interleave: 1
+trackskew: 0
+cylinderskew: 0
+headswitch: 0 # microseconds
+track-to-track seek: 0 # microseconds
+drivedata: 0
+
+8 partitions:
+# size offset fstype [fsize bsize cpg/sgs]
+ a: ${asize} ${aoffset} 4.2BSD 2048 16384 0 #
+ b: ${swapsize} ${swapoffset} swap #
+ d: ${totalsize} 0 unused 0 0 #
+ e: ${bootsize} ${bootoffset} MSDOS #
+EOF
+ ${sudo} disklabel -R ${vnddev} ${tmp}
+ ${sudo} fdisk -f -u -0 -s ${msdosid}/${bootoffset}/${bootsize} -F ${image}
+ ${sudo} newfs /dev/r${vnddev}a
+ ${sudo} newfs_msdos /dev/r${vnddev}e
+ ${sudo} mount /dev/${vnddev}a ${mnt}
+ ${sudo} mkdir ${mnt}/boot
+ ${sudo} mount_msdos /dev/${vnddev}e ${mnt}/boot
+}
+
+make_fstab() {
+${sudo} cat > ${mnt}/etc/fstab << EOF
+# NetBSD /etc/fstab
+# See /usr/share/examples/fstab/ for more examples.
+/dev/ld0a / ffs rw,log 1 1
+/dev/ld0b none swap sw 0 0
+/dev/ld0e /boot msdos rw 1 1
+kernfs /kern kernfs rw
+ptyfs /dev/pts ptyfs rw
+procfs /proc procfs rw
+EOF
+}
+
+customize() {
+
+ ${sudo} cat >> ${mnt}/etc/rc.conf << EOF
+hostname=${board}
+sshd=YES
+dhcpcd=YES
+mdnsd=YES
+EOF
+
+ ${sudo} cat > ${mnt}/boot/uEnv.txt << EOF
+loaduimage=fatload mmc 0 ${loadaddr} ${kernelimg}; bootm ${loadaddr} root=ld0a
+EOF
+
+ if [ ! -f ${kerneldir}/${kernelimg} ]; then
+ echo ${PROG}: Missing ${kerneldir}/${kernelimg} 1>&2
+ exit 1
+ fi
+ echo "${bar} installing kernel ${bar}"
+ ${sudo} cp ${kerneldir}/${kernelimg} ${mnt}/boot
+
+ if [ ! -f ${mnt}/dev/MAKEDEV ]; then
+ echo ${PROG}: Missing ${mnt}/dev/MAKEDEV 1>&2
+ exit 1
+ fi
+ echo "${bar} running MAKEDEV ${bar}"
+ (cd ${mnt}/dev && ${sudo} sh MAKEDEV all)
+}
+
+cleanup() {
+ rm -f ${tmp}
+ ${sudo} umount ${mnt}/boot
+}
