Your Name
77 lines
1.7 KiB
Bash
Executable File
77 lines
1.7 KiB
Bash
Executable File
#!/bin/sh
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# Copyright 2017-2020 Intel Corporation
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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#
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#
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ROUTER=$(echo /sys/bus/platform/drivers/aspeed-uart-routing/*.uart-routing)
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[ -L "$ROUTER" ] || exit 2
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route() {
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echo -n "$1" > "$ROUTER/$2"
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echo -n "$2" > "$ROUTER/$1"
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}
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setup_routing() {
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echo "Enabling UART routing"
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route uart1 uart3
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route uart4 io1
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}
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setup() {
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hostserialcfg=$(fw_printenv hostserialcfg 2> /dev/null)
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hostserialcfg=${hostserialcfg##*=}
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if [ "$hostserialcfg" = 6 ]
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then
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baud=9600
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elif [ "$hostserialcfg" = 7 ]
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then
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baud=19200
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elif [ "$hostserialcfg" = 8 ]
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then
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baud=38400
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elif [ "$hostserialcfg" = 9 ]
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then
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baud=57600
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elif [ "$hostserialcfg" = 11 ]
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then
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baud=921600
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else
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baud=115200
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fi
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echo "Configuring host UART for $baud baud"
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CONSOLE_CONF=/etc/obmc-console/server.ttyS2.conf
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cat > $CONSOLE_CONF <<-EOF
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# Autogenerated by $0
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baud = $baud
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local-tty = ttyS3
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local-tty-baud = $baud
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console-id = default
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EOF
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}
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teardown() {
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echo "Disabling UART routing"
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route uart1 io1
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route uart3 io3
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route uart4 io4
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}
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$1
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