scripts: prepare scipts to write bbone images based upon wic

Signed-off-by: Andreas Müller <schnitzeltony@gmail.com>

scripts/bbone-card-write.sh

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+#! /bin/bash
+
+# bbone-card-write.sh
+# (c) Copyright 2019 Andreas Müller <schnitzeltony@gmail.com>
+# Licensed under terms of GPLv2
+#
+# This script writes image to sdcard and aligns rootfs partition to max size.
+
+# Includes
+. `dirname $0`/include/common-helpers.inc
+. `dirname $0`/include/card-helpers.inc
+. `dirname $0`/include/machine-bbone.inc
+
+StartCardWrite

scripts/include/machine-bbone.inc

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+#! /bin/bash
+
+# machine-bbone.inc
+# (c) Copyright 2019 Andreas Müller <schnitzeltony@gmail.com>
+# Licensed under terms of GPLv2
+#
+# This script contains settings and callbacks for TI beagle boards
+
+# default settings
+DEFAULT_MACHINE_FAMILY='*bone*'
+DEFAULT_FIND_ROOTFS='-name *.wic -o -name *.wic.gz -type l'
+DEFAULT_KERNEL_IMAGE_TYPE='zImage'
+
+# callback for card-write
+RootCardWriteCallback() {
+    # rootfs write/resize to card fit
+    time(
+        # evt. write partition table
+        CheckPartitionTable "$DevicePath"
+        # write
+        StartMessage="\nWrite $DeployedFile to $DevicePath..."
+        if echo $DeployedFile | grep -q '.wic.gz'; then
+            EvalExAuto "gunzip -c $DeployedFile | dd of=$DevicePath oflag=nocache bs=1024K" "$StartMessage"
+        elif echo $DeployedFile | grep -q '.wic.xz'; then
+            EvalExAuto "tar -x -f $DeployedFile --to-stdout | dd of=$DevicePath oflag=nocache bs=1024K" "$StartMessage"
+        else
+            EvalExAuto "dd of=$DevicePath oflag=nocache if=$DeployedFile bs=1024K" "$StartMessage"
+        fi
+        # resize I
+        EvalExAuto "parted -s $DevicePath -- resizepart 2 -0" "\nResize I ${DevicePath}2..."
+        # resize II
+        EvalExAuto "resize2fs ${DevicePath}2" "\nResize II ${DevicePath}2..."
+     )
+}
+
+# callback for card-kernel-write (WIP)
+RootCardKernelWriteCallback() {
+    tmpdir=`mktemp -d`
+
+    # mount boot partition
+    EvalExAuto "mount ${DevicePath}1 $tmpdir" "\nMount boot partition ${DevicePath}1 to $tmpdir..."
+    # initial kernel
+    EvalExAuto "rm -f $tmpdir/${KernelImageType}*" "\nRemove old kernels..."
+    EvalExAuto "cp $DeployedFile $tmpdir/$KernelImageType" "\nCopy new kernel $KernelImageType..."
+    # devicetrees
+    EvalExAuto "rm -f $tmpdir/*.dtb" "\nRemove old devicetrees..."
+    echo
+    for dtb in `find ${DeployFileDir} -name "${KernelImageType}*.dtb" -type l`; do
+        dtbname=`basename $dtb | sed 's:'${KernelImageType}'-::'`
+        EvalExAuto "cp $dtb $tmpdir/${dtbname}" "Copy $dtb -> $tmpdir/${dtbname}..."
+    done
+    # unmount boot partition
+    EvalExAuto "sleep 1 && umount ${DevicePath}1" "\nUnmount boot partition..."
+
+    # mount rootfs
+    EvalExAuto "mount ${DevicePath}2 $tmpdir" "\nMount rootfs ${DevicePath}2 to $tmpdir..."
+    # rootfs/boot kernel
+    EvalExAuto "rm -f $tmpdir/boot/${KernelImageType}*" "\nRemove old kernels..."
+    EvalExAuto "cp $DeployedFile $tmpdir/boot/$KernelWithAbiName" "\nCopy new kernel to /boot/$KernelWithAbiName..."
+    EvalExAuto "ln -sf $KernelWithAbiName $tmpdir/boot/$KernelImageType" "\nLink kernel to /boot/$KernelImageType -> $KernelWithAbiName..."
+    # kernel modules
+    CopyKernelModules
+    RegisterKernelModules
+    # unmount rootfs
+    EvalExAuto "sleep 1 && umount ${DevicePath}2" "\nUnmount rootfs..."
+
+    rm -rf $tmpdir
+}
+
+CheckPrerequisite "time"
+CheckPrerequisite "gunzip"
+CheckPrerequisite "tar"
+CheckPrerequisite "dd"
+CheckPrerequisite "parted"
+CheckPrerequisite "resize2fs"