qi-hardware/xburst-tools
1
0
Fork 0
mirror of git://projects.qi-hardware.com/xburst-tools.git synced 2024-11-22 11:59:21 +02:00
Code

simplify QI GTA03 boot-SD size discovery

Browse Source 
This patch uses fdisk instead of dmesg to determine the size of
the uSD card. This should be less fragile and is much simpler
than the previous solution.

Signed-off-by: Werner Almesberger <werner@openmoko.org>
This commit is contained in:
Werner Almesberger 2009-02-28 11:04:47 +00:00 committed by Andy Green
parent 0363beaa02
commit 1cb7b0b53c
1 changed files with 2 additions and 28 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

30
qiboot/6410-partition-sd.sh
View File

@ -50,34 +50,8 @@ if [ ! -z "`grep $1 /proc/mounts`" ] ; then
exit 2
fi
# set CUT_COLUMN for each OS
# set USE_SED=some editing command
# default: use cat as a no-op
USE_SED='cat'
case "$(lsb_release --short --description)" in
Ubuntu\ 7*|Debian\ *)
CUT_COLUMN=5
;;
Ubuntu\ 8.04*)
CUT_COLUMN=5
USE_SED='sed s/^\[[[:space:]]*/[/'
;;
*)
CUT_COLUMN=4
;;
esac
DMESG_LINE=$(dmesg | ${USE_SED} | grep "$1" | grep "512-byte hardware" | tail -n 1)
SECTORS=$(echo "${DMESG_LINE}" | cut -d' ' -f"${CUT_COLUMN}")
if ! echo "${SECTORS}" | grep '^[[:digit:]]\+$'
then
echo "problem finding size for /dev/$1 check CUT_COLUMN value for your os"
echo "CUT_COLUMN=${CUT_COLUMN} --> ${SECTORS}"
echo "dmesg line was:"
echo "${DMESG_LINE}"
exit 3
fi
bytes=`echo p | fdisk /dev/$1 2>&1 | sed '/^Disk.*, \([0-9]*\) bytes/s//\1/p;d'`
SECTORS=`expr $bytes / 512`
if [ $SECTORS -le 0 ] ; then
echo "problem finding size for /dev/$1"