Module Name: src
Committed By: christos
Date: Sun Jan 13 21:38:45 UTC 2013
Modified Files:
src/distrib/utils/embedded/conf: rpi.conf
Log Message:
Autosize label
To generate a diff of this commit:
cvs rdiff -u -r1.1 -r1.2 src/distrib/utils/embedded/conf/rpi.conf
Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.
Modified files:
Index: src/distrib/utils/embedded/conf/rpi.conf
diff -u src/distrib/utils/embedded/conf/rpi.conf:1.1 src/distrib/utils/embedded/conf/rpi.conf:1.2
--- src/distrib/utils/embedded/conf/rpi.conf:1.1 Sun Jan 13 15:57:18 2013
+++ src/distrib/utils/embedded/conf/rpi.conf Sun Jan 13 16:38:45 2013
@@ -1,4 +1,4 @@
-# $NetBSD: rpi.conf,v 1.1 2013/01/13 20:57:18 christos Exp $
+# $NetBSD: rpi.conf,v 1.2 2013/01/13 21:38:45 christos Exp $
# Raspberry PI customization script used by mkimage
#
image=$HOME/rpi.img
@@ -11,23 +11,42 @@ setsdir=$obj/evbarm/media
kerneldir=$src/sys/arch/evbarm/compile/RPI
specialdirs="/kern /proc"
+swap=512
size=2048
overhead=8
+boot=112
+init=8
tmp=/tmp/rpi.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: 512
-sectors/track: 32
-tracks/cylinder: 64
-sectors/cylinder: 2048
-cylinders: 7460
-total sectors: 2097152
+bytes/sector: ${bps}
+sectors/track: ${spt}
+tracks/cylinder: ${tpc}
+sectors/cylinder: ${spc}
+cylinders: ${cylinders}
+total sectors: ${totalsize}
rpm: 3600
interleave: 1
trackskew: 0
@@ -37,11 +56,11 @@ track-to-track seek: 0 # microseconds
drivedata: 0
8 partitions:
-# size offset fstype [fsize bsize cpg/sgs]
- a: 1449984 647168 4.2BSD 2048 16384 0 #
- b: 524288 122880 swap #
- d: 2097152 0 unused 0 0 #
- e: 114688 8192 MSDOS #
+# 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 12/8192/114688 -F ${image}
