meta-ampere: Support Ampere power control
Implement the Ampere power control requirements for Altra system.
Tested:
- Check the ipmi commands: ipmi power on/off/soft/reset/cycle
- Check the redfish commands: On, Off, ForceOn, ForceOff,
GracefulShutdown, GracefulRestart, ForceRestart, PowerCycle
Signed-off-by: Tung Nguyen <tungnguyen@os.amperecomputing.com>
Change-Id: Id0c64c1284a6338ce47ca720d0ef75e99d21aa3c
diff --git a/meta-common/recipes-ac01/host/files/ampere_power_util.sh b/meta-common/recipes-ac01/host/files/ampere_power_util.sh
new file mode 100644
index 0000000..8bab9a3
--- /dev/null
+++ b/meta-common/recipes-ac01/host/files/ampere_power_util.sh
@@ -0,0 +1,109 @@
+#!/bin/bash
+# Usage of this utility
+function usage() {
+ echo "usage: power-util mb [on|off|status|cycle|reset|graceful_shutdown|graceful_reset|force_reset]";
+}
+
+power_off() {
+ echo "Shutting down Server $2"
+ busctl set-property xyz.openbmc_project.State.Chassis /xyz/openbmc_project/state/chassis0 xyz.openbmc_project.State.Chassis RequestedPowerTransition s xyz.openbmc_project.State.Chassis.Transition.Off
+}
+
+power_on() {
+ echo "Powering on Server $2"
+ busctl set-property xyz.openbmc_project.State.Chassis /xyz/openbmc_project/state/chassis0 xyz.openbmc_project.State.Chassis RequestedPowerTransition s xyz.openbmc_project.State.Chassis.Transition.On
+}
+
+power_status() {
+ st=$(busctl get-property xyz.openbmc_project.State.Chassis /xyz/openbmc_project/state/chassis0 xyz.openbmc_project.State.Chassis CurrentPowerState | cut -d"." -f6)
+ if [ "$st" == "On\"" ]; then
+ echo "on"
+ else
+ echo "off"
+ fi
+}
+
+power_reset() {
+ echo "Reset on server $2"
+ busctl set-property xyz.openbmc_project.State.Host /xyz/openbmc_project/state/host0 xyz.openbmc_project.State.Host RequestedHostTransition s xyz.openbmc_project.State.Host.Transition.Reboot
+}
+
+graceful_shutdown() {
+ if [ -f "/run/openbmc/host@0-request" ]; then
+ echo "shutdown host immediately"
+ power_off
+ else
+ echo "Triggering graceful shutdown"
+ gpioset -l 0 49=1
+ sleep 1
+ gpioset -l 0 49=0
+ sleep 30s
+ fi
+}
+
+force_reset() {
+ echo "Triggering sysreset pin"
+ gpioset -l 0 91=1
+ sleep 1
+ gpioset -l 0 91=0
+}
+
+if [ $# -lt 2 ]; then
+ echo "Total number of parameter=$#"
+ echo "Insufficient parameter"
+ usage;
+ exit 0;
+fi
+
+if [ $1 != "mb" ]; then
+ echo "Invalid parameter1=$1"
+ usage;
+ exit 0;
+fi
+
+if [ $2 = "on" ]; then
+ if [ $(power_status) == "off" ]; then
+ power_on
+ fi
+elif [ $2 = "off" ]; then
+ if [ $(power_status) == "on" ]; then
+ power_off
+ fi
+ # If any request of graceful reset, need to power on
+ if [ -f "/run/openbmc/host@0-graceful-reset" ]; then
+ sleep 20s
+ power_on
+ rm -f "/run/openbmc/host@0-graceful-reset"
+ fi
+elif [ $2 == "cycle" ]; then
+ if [ $(power_status) == "on" ]; then
+ echo "Powering off server"
+ power_off
+ sleep 20s
+ power_on
+ else
+ echo "Host is already off, do nothing"
+ fi
+elif [ $2 == "reset" ]; then
+ if [ $(power_status) == "on" ]; then
+ power_reset
+ else
+ echo "ERROR: Server not powered on"
+ fi
+elif [[ $2 == "graceful_shutdown" ]]; then
+ graceful_shutdown
+elif [ $2 == "graceful_reset" ]; then
+ mkdir -p "/run/openbmc/"
+ touch "/run/openbmc/host@0-graceful-reset"
+ graceful_shutdown
+ sleep 20s
+elif [ $2 == "status" ]; then
+ power_status
+elif [ $2 == "force_reset" ]; then
+ force_reset
+else
+ echo "Invalid parameter2=$2"
+ usage;
+fi
+
+exit 0;