80 lines
3.6 KiB
Bash
80 lines
3.6 KiB
Bash
#! /bin/bash
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# machine-imx.inc
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# (c) Copyright 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 contains settings and callbacks for NXP imx boards
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# default settings
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DEFAULT_MACHINE_FAMILY='*imx*'
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DEFAULT_FIND_ROOTFS='-name *.sdcard -o -name *.wic.gz -type l'
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DEFAULT_KERNEL_IMAGE_TYPE='uImage'
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DEFAULT_FIND_KERNEL="-name ${DEFAULT_KERNEL_IMAGE_TYPE}-abiversion-* -type l"
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# callback for card-write
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RootCardWriteCallback() {
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# rootfs write/resize to card fit
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time(
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# write
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StartMessage="\nWrite $DeployedFile to $DevicePath..."
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if echo $DeployedFile | grep -q '.wic.gz'; then
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EvalEx "gunzip -c $DeployedFile | dd of=$DevicePath bs=1024K" "$StartMessage" "Write done." "Write failed!"
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else
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EvalEx "dd of=$DevicePath if=$DeployedFile bs=1024K" "$StartMessage" "Write done." "Write failed!"
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fi
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# sync
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EvalEx "sync" "\nSync..." "Sync done." "Sync failed!"
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# resize
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EvalEx "parted -s $DevicePath -- resizepart 2 -0 && resize2fs ${DevicePath}2" "\nResize ${DevicePath}2..." "Reszize done." "Resize failed!"
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)
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}
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# callback for card-kernel-write
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RootCardKernelWriteCallback() {
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tmpdir=`mktemp -d`
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# mount boot partition
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EvalEx "mount ${DevicePath}1 $tmpdir" "\nMount boot partition ${DevicePath}1 to $tmpdir..." "Mount done" "Mount failed"
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# initial kernel
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EvalEx "rm -f $tmpdir/${KernelImageType}*" "\nRemove old kernels..." "Remove done" "Remove failed"
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EvalEx "cp $DeployedFile $tmpdir/$KernelImageType" "\nCopy new kernel $KernelImageType..." "Copy done" "Copy failed"
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# devicetrees
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EvalEx "rm -f $tmpdir/*.dtb" "\nRemove old devicetrees..." "Remove done" "Remove failed"
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for dtb in `find ${DeployFileDir} -name "${KernelImageType}*.dtb" -type l`; do
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dtbname=`basename $dtb | sed 's:'${KernelImageType}'-::'`
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EvalEx "cp $dtb $tmpdir/${dtbname}" "\nCopy $dtb -> $tmpdir/${dtbname}..." "Copy done" "Copy failed"
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done
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# unmount boot partition
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EvalEx "sleep 1 && umount ${DevicePath}1" "\nUnmount boot partition..." "Unmount done" "Unmount failed"
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# mount rootfs
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EvalEx "mount ${DevicePath}2 $tmpdir" "\nMount rootfs ${DevicePath}2 to $tmpdir..." "Mount done" "Mount failed"
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# rootfs/boot kernel
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EvalEx "rm -f $tmpdir/boot/${KernelImageType}*" "\nRemove old kernels..." "Remove done" "Remove failed"
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KernelWithAbiName=`basename $DeployedFile | sed -e 's:-abiversion-::'`
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EvalEx "cp $DeployedFile $tmpdir/boot/$KernelWithAbiName" "\nCopy new kernel to /boot/$KernelWithAbiName..." "Copy done" "Copy failed"
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EvalEx "ln -sf $KernelWithAbiName $tmpdir/boot/$KernelImageType" "\nLink kernel to /boot/$KernelImageType -> $KernelWithAbiName..." "Copy done" "Copy failed"
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# rootfs/lib/modules
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kernel_abi_ver=`echo $KernelWithAbiName | sed 's:'${KernelImageType}'::g'`
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for modules in `find ${DeployFileDir} -name "modules-${Machine}.tgz"`; do
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EvalEx "tar xvzf ${modules} -C $tmpdir/" "\nUnpack kernel modules..." "Unpack done" "Unpack failed"
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done
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# run depmod (stolen from dempodwrapper)
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sys_map=`realpath ${DeployFileDir}/../../../pkgdata/${Machine}/kernel-depmod/System.map-$kernel_abi_ver`
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EvalEx "depmod -a -b $tmpdir -F $sys_map $kernel_abi_ver" "\nRun depmod on modules..." "Run done" "Run failed"
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# unmount rootfs
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EvalEx "sleep 1 && umount ${DevicePath}2" "\nUnmount rootfs..." "Unmount done" "Unmount failed"
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rm -rf $tmpdir
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}
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CheckPrerequisite "time"
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CheckPrerequisite "gunzip"
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CheckPrerequisite "dd"
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CheckPrerequisite "parted"
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CheckPrerequisite "resize2fs"
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CheckPrerequisite "depmod"
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