2 files changed, 77 insertions, 0 deletions

diff --git a/meta-tegra-extras/recipes/initscripts/tegra210-minimal-init/init-boot.sh b/meta-tegra-extras/recipes/initscripts/tegra210-minimal-init/init-boot.sh
new file mode 100644
index 0000000..3e43b60
--- /dev/null
+++ b/meta-tegra-extras/recipes/initscripts/tegra210-minimal-init/init-boot.sh
@@ -0,0 +1,44 @@
+#!/bin/sh
+PATH=/sbin:/bin:/usr/sbin:/usr/bin
+mount -t proc proc /proc
+mount -t devtmpfs none /dev
+mount -t sysfs sysfs /sys
+
+rootdev=""
+opt="rw"
+wait=""
+nfsroot=""
+nfsopts=""
+for bootarg in `cat /proc/cmdline`; do
+    case "$bootarg" in
+    root=*) rootdev="${bootarg##root=}" ;;
+    nfsroot=*)
+            nfsroot=$(echo ${bootarg##nfsroot=} | cut -d ',' -f 1)
+            nfsopts=$(echo ${bootarg##nfsroot=} | cut -d ',' -f 2-)
+            nfsopts=${nfsopts##${nfsroot}}
+            ;;
+    ro) opt="ro" ;;
+    rootwait) wait="yes" ;;
+    esac
+done
+if [ -n "$wait" -a ! -b "${rootdev}" ]; then
+    echo "Waiting for ${rootdev}..."
+    count=0
+    while [ $count -lt 25 ]; do
+    test -b "${rootdev}" && break
+    sleep 0.1
+    count=`expr $count + 1`
+    done
+fi
+echo "Mounting ${rootdev}..."
+if [ "$rootdev" = "/dev/nfs" ]; then
+    echo "Using NFS to boot..."
+    mount -t nfs -o "${opt},${nfsopts}" "${nfsroot}" /mnt || exec sh
+else
+    mount -t ext4 -o "$opt" "${rootdev}" /mnt || exec sh
+fi
+echo "Switching to rootfs on ${rootdev}..."
+mount --move /sys  /mnt/sys
+mount --move /proc /mnt/proc
+mount --move /dev  /mnt/dev
+exec switch_root /mnt /sbin/init
diff --git a/meta-tegra-extras/recipes/initscripts/tegra210-minimal-init_%.bbappend b/meta-tegra-extras/recipes/initscripts/tegra210-minimal-init_%.bbappend
new file mode 100644
index 0000000..788524a
--- /dev/null
+++ b/meta-tegra-extras/recipes/initscripts/tegra210-minimal-init_%.bbappend
@@ -0,0 +1,33 @@
+############################################################################
+##
+## Copyright (C) 2017 The Qt Company Ltd.
+## Contact: https://www.qt.io/licensing/
+##
+## This file is part of the Boot to Qt meta layer.
+##
+## $QT_BEGIN_LICENSE:GPL$
+## Commercial License Usage
+## Licensees holding valid commercial Qt licenses may use this file in
+## accordance with the commercial license agreement provided with the
+## Software or, alternatively, in accordance with the terms contained in
+## a written agreement between you and The Qt Company. For licensing terms
+## and conditions see https://www.qt.io/terms-conditions. For further
+## information use the contact form at https://www.qt.io/contact-us.
+##
+## GNU General Public License Usage
+## Alternatively, this file may be used under the terms of the GNU
+## General Public License version 3 or (at your option) any later version
+## approved by the KDE Free Qt Foundation. The licenses are as published by
+## the Free Software Foundation and appearing in the file LICENSE.GPL3
+## included in the packaging of this file. Please review the following
+## information to ensure the GNU General Public License requirements will
+## be met: https://www.gnu.org/licenses/gpl-3.0.html.
+##
+## $QT_END_LICENSE$
+##
+############################################################################
+
+FILESEXTRAPATHS_prepend := "${THISDIR}/${PN}:"
+SRC_URI += "\
+    file://init-boot.sh \
+    "