Your Name
121 lines
2.7 KiB
Bash
121 lines
2.7 KiB
Bash
#!/bin/bash
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# shellcheck source=meta-ampere/meta-jade/recipes-ampere/platform/ampere-utils/gpio-defs.sh
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source /usr/sbin/gpio-defs.sh
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# Usage of this utility
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function usage() {
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echo "Usage:"
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echo " ampere_power_util.sh mb [status|shutdown_ack|force_reset|soft_off]";
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}
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power_status() {
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st=$(busctl get-property xyz.openbmc_project.State.Chassis /xyz/openbmc_project/state/chassis0 xyz.openbmc_project.State.Chassis CurrentPowerState | cut -d"." -f6)
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if [ "$st" == "On\"" ]; then
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echo "on"
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else
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echo "off"
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fi
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}
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shutdown_ack() {
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if [ -f "/run/openbmc/host@0-softpoweroff" ]; then
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echo "Receive shutdown ACK triggered after softportoff the host."
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touch /run/openbmc/host@0-softpoweroff-shutdown-ack
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else
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echo "Receive shutdown ACK triggered"
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sleep 3
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systemctl start obmc-chassis-poweroff@0.target
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fi
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}
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soft_off() {
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# Trigger shutdown_req
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touch /run/openbmc/host@0-softpoweroff
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gpioset -l 0 "$S0_SHD_REQ_L"=1
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sleep 1s
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gpioset -l 0 "$S0_SHD_REQ_L"=0
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# Wait for shutdown_ack from the host in 30 seconds
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cnt=30
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while [ $cnt -gt 0 ];
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do
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# Wait for SHUTDOWN_ACK and create the host@0-softpoweroff-shutdown-ack
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if [ -f "/run/openbmc/host@0-softpoweroff-shutdown-ack" ]; then
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break
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fi
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sleep 1
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cnt=$((cnt - 1))
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done
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# Softpoweroff is successed
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sleep 2
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rm -rf /run/openbmc/host@0-softpoweroff
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if [ -f "/run/openbmc/host@0-softpoweroff-shutdown-ack" ]; then
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rm -rf /run/openbmc/host@0-softpoweroff-shutdown-ack
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fi
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echo 0
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}
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force_reset() {
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if [ -f "/run/openbmc/host@0-softpoweroff" ]; then
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# In graceful host reset, after trigger os shutdown,
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# the phosphor-state-manager will call force-warm-reset
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# in this case the force_reset should wait for shutdown_ack from host
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cnt=30
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while [ $cnt -gt 0 ];
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do
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if [ -f "/run/openbmc/host@0-softpoweroff-shutdown-ack" ]; then
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break
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fi
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echo "Waiting for shutdown-ack count down $cnt"
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sleep 1
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cnt=$((cnt - 1))
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done
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# The host OS is failed to shutdown
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if [ $cnt == 0 ]; then
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echo "Shutdown-ack time out after 30s."
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exit 0
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fi
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fi
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echo "Triggering sysreset pin"
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gpioset -l 0 "$S0_SYSRESET_L"=1
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sleep 1
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gpioset -l 0 "$S0_SYSRESET_L"=0
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}
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if [ $# -lt 2 ]; then
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echo "Total number of parameter=$#"
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echo "Insufficient parameter"
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usage;
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exit 0;
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fi
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if [ "$1" != "mb" ]; then
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echo "Invalid parameter1=$1"
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usage;
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exit 0;
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fi
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mkdir -p /run/openbmc/
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if [ "$2" == "shutdown_ack" ]; then
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shutdown_ack
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elif [ "$2" == "status" ]; then
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power_status
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elif [ "$2" == "force_reset" ]; then
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force_reset
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elif [ "$2" == "soft_off" ]; then
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ret=$(soft_off)
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if [ "$ret" == 0 ]; then
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echo "The host is already softoff"
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else
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echo "Failed to softoff the host"
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fi
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exit "$ret";
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else
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echo "Invalid parameter2=$2"
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usage;
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fi
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exit 0;
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