Add card-kernel-write for freescale-imx
Signed-off-by: Andreas Müller <schnitzeltony@gmail.com>
This commit is contained in:
Andreas Müller
159
scripts/sdcard-write/freescale-imx/card-kernel-write.sh
Executable file
159
scripts/sdcard-write/freescale-imx/card-kernel-write.sh
Executable file
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#! /bin/bash
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# card-kernel-write.sh
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# (c) Copyright 2013-2018 Andreas Müller <schnitzeltony@gmail.com>
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# Licensed under terms of GPLv2
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#
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# This script writes kernel+modules to SDCard. To
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# select card device a dialog based GUI is used.
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SelectKernel() {
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# OE environment found?
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if [ -z $BUILDDIR ]; then
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echo "The environment variable BUILDDIR is not set. It is usually set before running bitbake."
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exit 1
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fi
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iCount=0
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strSelection=
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for grep_result in `grep -h TMPDIR $BUILDDIR/conf/*.conf | sed -e s/' '/''/g -e s/'\"'/''/g`; do
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# exclude comments
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tmp_dir=`echo $grep_result | grep '^TMPDIR='`
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if [ ! -z $tmp_dir ]; then
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TMPDIR=`echo $tmp_dir | sed -e s/'TMPDIR='/''/g`
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fi
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done
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for BuildPath in ${TMPDIR}-*; do
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# Find avaliable kernels
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for i in `find ${BuildPath}/deploy/images/${MACHINE} -name ${KERNEL_IMAGE_TYPE}-abiversion-* | sort` ; do
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iCount=`expr $iCount + 1`
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KernelNameArr[${iCount}]=$i
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strSelection="$strSelection $iCount "`basename $i`
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done
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done
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# were files found?
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if [ $iCount -eq 0 ]; then
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echo "No kernel images found in ${TMPDIR}-\*"
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exit 1
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fi
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dialog --title 'Select kernel'\
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--menu 'Move using [UP] [DOWN],[Enter] to select' 30 100 $iCount\
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${strSelection}\
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2>/tmp/menuitem.$$
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# get OK/Cancel
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sel=$?
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# get selected menuitem
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menuitem=`cat /tmp/menuitem.$$`
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rm -f /tmp/menuitem.$$
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# Cancel Button or <ESC>
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if [ $sel -eq 1 -o $sel -eq 255 ] ; then
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echo Cancel selected 1
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return 1
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fi
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KernelImage=${KernelNameArr[$menuitem]}
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}
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run_user() {
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if [ -z $DevicePath ]; then
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# DevicePath for memory card
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SelectCardDevice || exit 1
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fi
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if [ -z $KernelImage ]; then
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# select rootfs
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SelectKernel || exit 1
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fi
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RootParams="$DevicePath $KernelImage $KERNEL_IMAGE_TYPE"
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}
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run_root() {
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# device node valid?
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if [ ! -b $DevicePath ] ; then
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echo "$DevicePath is not a valid block device!"
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exit 1
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fi
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# rootfs valid?
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if [ ! -e $KernelImage ] ; then
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echo "$KernelImage can not be found!"
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exit 1
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fi
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IMAGEDIR=$(dirname $KernelImage)
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# check if the card is currently mounted
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MOUNTSTR=$(mount | grep $DevicePath)
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if [ -n "$MOUNTSTR" ] ; then
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echo -e "\n$DevicePath is currenly mounted. Needs unmounting..."
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umount -f ${DevicePath}?*
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fi
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# create temp mount path
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if [ ! -d /tmp/tmp_mount$$ ] ; then
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mkdir /tmp/tmp_mount$$
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fi
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# initial kernel
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mount ${DevicePath}1 /tmp/tmp_mount$$ || exit 1
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echo "Writing initial kernel and devicetrees to boot partition"
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rm -f /tmp/tmp_mount$$/${KernelImageType}*
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cp -f $KernelImage /tmp/tmp_mount$$/$KernelImageType
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# devicetrees
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rm -f /tmp/tmp_mount$$/*.dtb
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for dtb in `find ${IMAGEDIR} -name "${KernelImageType}*.dtb" -type l`; do
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dtbname=`basename $dtb | sed 's:'${KernelImageType}'-::'`
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cp -f $dtb /tmp/tmp_mount$$/${dtbname}
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done
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sleep 1
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umount ${DevicePath}1 || exit 1
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# rootfs/boot
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mount ${DevicePath}2 /tmp/tmp_mount$$ || exit 1
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echo "Writing kernel to rootfs"
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rm -f /tmp/tmp_mount$$/boot/${KernelImageType}*
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KernelWithAbiName=`basename $KernelImage | sed -e 's:-abiversion-::'`
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cp $KernelImage /tmp/tmp_mount$$/boot/$KernelWithAbiName
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ln -sf $KernelWithAbiName /tmp/tmp_mount$$/boot/$KernelImageType
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# rootfs/lib/modules
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echo "Writing modules to rootfs"
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kernel_abi_ver=`echo $KernelWithAbiName | sed 's:'${KernelImageType}'::g'`
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rm -rf /tmp/tmp_mount$$/lib/modules/$kernel_abi_ver
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for modules in `find ${IMAGEDIR} -name "modules-${MACHINE}.tgz"`; do
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tar xvzf ${modules} -C /tmp/tmp_mount$$/
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done
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# run depmod (stolen from dempodwrapper
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sys_map=`realpath ${IMAGEDIR}/../../../pkgdata/${MACHINE}/kernel-depmod/System.map-$kernel_abi_ver`
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echo "Running depmod on modules"
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depmod -a -b /tmp/tmp_mount$$ -F "$sys_map" "$kernel_abi_ver"
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echo "Unmount / write cache..."
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umount ${DevicePath}2 || exit 1
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rm -rf /tmp/tmp_mount$$
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}
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. `dirname $0`/machine.inc
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. `dirname $0`/../tools.inc
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if [ -z $MACHINE ]; then
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MACHINE=$DEFAULT_MACHINE
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fi
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if [ -z $KERNEL_IMAGE_TYPE ]; then
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KERNEL_IMAGE_TYPE=$DEFAULT_KERNEL_IMAGE_TYPE
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fi
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DevicePath=$1
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KernelImage=$2
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KernelImageType=$3
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# On the 1st call: run user
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# After the 2nd call: run root
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RootParams='$DevicePath $KernelImage $KERNEL_IMAGE_TYPE'
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chk_root "The kernel images on %DevicePath% will be overwritten!!" && run_root
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