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-rwxr-xr-xtools/mknod/mknod.sh36
1 files changed, 36 insertions, 0 deletions
diff --git a/tools/mknod/mknod.sh b/tools/mknod/mknod.sh
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+#!/usr/bin/env sh
+
+#
+# Copyright (c) 2020 Arm Limited. All rights reserved.
+#
+# SPDX-License-Identifier: Apache-2.0
+#
+# Licensed under the Apache License, Version 2.0 (the License); you may
+# not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+# www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an AS IS BASIS, WITHOUT
+# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+#
+
+# Remove existing device nodes
+rm -rf /dev/ethosu*
+
+# Create new device nodes
+i=0
+for dev in `find /sys/devices/virtual/ethosu -name dev`
+do
+ major=`cat $dev | cut -d ':' -f 1`
+ minor=`cat $dev | cut -d ':' -f 2`
+
+ cmd="mknod /dev/ethosu$i c $major $minor"
+ echo $cmd
+ $cmd
+
+ i=$(( $i+1 ))
+done