blob: 6f67989ebec2825ec4044c274e6ea33f9844d2d2 [file] [log] [blame]
# Copyright 2020 The Chromium OS Authors. All rights reserved.
# Use of this source code is governed by a BSD-style license that can be
# found in the LICENSE file.
description "Check if rmtfs is available early"
author ""
start on started startup
oom score -100 # Short task at startup; don't oom kill
# If the /dev/qcom_rmtfs_mem1 and the remoteproc state exist already then the
# modem is builtin to the kernel. Make sure access permissions are right
# and emit the signal that rmtfs doesn't need to wait for udev to run.
# NOTE: these two files match what's in rmtfs.conf
if [ -e /dev/qcom_rmtfs_mem1 ] && \
[ -e /sys/bus/platform/drivers/qcom-q6v5-mss/[0-9]*/remoteproc/remoteproc*/state ]; then
chmod 0660 /dev/qcom_rmtfs_mem1;
chgrp rmtfs /dev/qcom_rmtfs_mem1
/sbin/initctl emit --no-wait rmtfs-early
end script