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small arm image script changes

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. let you specify IMG as a block device directly. this minimizes
	  i/o (only write used parts of the filesystem) and so turnaround
	  time - while still allowing the big default FS size.

Change-Id: Ib738499464e0d350a474a706f688d3f10806207d
This commit is contained in:
Ben Gras 2014-09-12 12:34:13 +02:00
parent ab5c98ee5a
commit 8d311af7ae
1 changed files with 7 additions and 2 deletions
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9
releasetools/arm_sdimage.sh
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@ -137,7 +137,12 @@ fi
# #
# Artifacts from this script are stored in the IMG_DIR # Artifacts from this script are stored in the IMG_DIR
# #
rm -rf ${IMG_DIR} ${IMG} rm -rf ${IMG_DIR}
if [ -f ${IMG} ] # IMG might be a block device
then rm -f ${IMG}
fi
mkdir -p ${IMG_DIR} mkdir -p ${IMG_DIR}
# #
@ -288,7 +293,7 @@ _HOME_SIZE=$((`${CROSS_TOOLS}/nbmkfs.mfs -I $((${HOME_START} * 512)) -b $((${HOM
# Write the partition table using the natively compiled # Write the partition table using the natively compiled
# minix partition utility # minix partition utility
# #
${CROSS_TOOLS}/nbpartition -m ${IMG} ${FAT_START} "c:${FAT_SIZE}*" \ ${CROSS_TOOLS}/nbpartition -f -m ${IMG} ${FAT_START} "c:${FAT_SIZE}*" \
81:${_ROOT_SIZE} 81:${_USR_SIZE} 81:${_HOME_SIZE} 81:${_ROOT_SIZE} 81:${_USR_SIZE} 81:${_HOME_SIZE}
# #