mirror of
https://github.com/commaai/agnos-builder.git
synced 2026-07-14 19:32:09 +08:00
Adeeb Shihadeh
69 lines
1.8 KiB
Bash
Executable File
69 lines
1.8 KiB
Bash
Executable File
#!/bin/sh
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###############################################################################
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#
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# This script is used for administration of the Hexagon DSP
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#
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# Copyright (c) 2012-2016 Qualcomm Technologies, Inc.
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# All Rights Reserved.
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# Confidential and Proprietary - Qualcomm Technologies, Inc.
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#
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###############################################################################
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KEEP_ALIVE=0
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subsys_name=""
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echo -n "/firmware/image" > /sys/module/firmware_class/parameters/path
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# Wait for adsp.mdt to show up
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count=0
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while [ ! -s /firmware/image/adsp.mdt ]; do
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sleep 0.1
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# wait 10s for /firmware mounted
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count=$(( $count + 1 ))
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if [ $count -ge 100 ]; then
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echo "[ERROR] Can not find the adsp's firmware"
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exit 1
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fi
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done
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for subsys in `ls /sys/bus/msm_subsys/devices`; do
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name=`cat /sys/bus/msm_subsys/devices/${subsys}/name`
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if [ "`cat /sys/bus/msm_subsys/devices/${subsys}/name`" = "adsp" ]; then
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subsys_name="${subsys}"
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break
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fi
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done
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if [ "$KEEP_ALIVE" = "1" ]; then
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if [ -n "${subsys_name}" ]; then
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sysctl -w kernel.panic=0
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echo 1 > /sys/bus/msm_subsys/devices/${subsys_name}/keep_alive
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else
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echo "[ERROR] Can not keep adsp alive"
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fi
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fi
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# FIXME: See ATL-3054
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echo 1 > /sys/module/subsystem_restart/parameters/enable_debug
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# Bring adsp out of reset
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echo "[INFO] Bringing adsp out of reset"
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echo "${subsys_name}"
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echo 1 > /sys/kernel/boot_adsp/boot
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# wait boot finished
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if [ -n "${subsys_name}" ]; then
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count=0
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state=`cat /sys/bus/msm_subsys/devices/${subsys_name}/state`
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while [ "${state}" != "ONLINE" ]; do
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# wait 2s for subsys boot finished
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count=$(( $count + 1 ))
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if [ $count -ge 200 ]; then
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echo "[ERROR] adsp fail to boot"
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exit 1
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fi
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state=`cat /sys/bus/msm_subsys/devices/${subsys_name}/state`
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sleep 0.1
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done
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fi
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