Initial commit

meta-fii/meta-kudo/recipes-kudo/host/files/ampere_power_util.sh

@@ -0,0 +1,140 @@
+#!/bin/bash
+
+# Provide source directive to shellcheck.
+# shellcheck source=meta-fii/meta-kudo/recipes-kudo/kudo-fw-utility/kudo-fw/kudo-lib.sh
+source /usr/libexec/kudo-fw/kudo-lib.sh
+
+# Usage of this utility
+function usage() {
+  echo "usage: power-util mb [on|off|graceful_shutdown|host_reset|host_cycle|shutdown_ack|hotswap]";
+}
+
+hotswap() {
+  kudo.sh rst hotswap
+}
+
+force_off() {
+  echo "Powering down Server"
+
+  set_gpio_ctrl POWER_OUT 1
+  sleep 6
+  set_gpio_ctrl POWER_OUT 0
+}
+
+power_off() {
+  busctl set-property xyz.openbmc_project.Watchdog /xyz/openbmc_project/watchdog/host0 xyz.openbmc_project.State.Watchdog ExpireAction s xyz.openbmc_project.State.Watchdog.Action.None
+  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"
+
+  set_gpio_ctrl POWER_OUT 1
+  sleep 1
+  set_gpio_ctrl POWER_OUT 0
+  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
+}
+
+host_status() {
+  BOOT_OK=$(get_gpio_ctrl S0_FW_BOOT_OK)
+  S5_N=$(get_gpio_ctrl S0_SLPS5_N)
+  if [ "$S5_N" == 1 ] || [ "$BOOT_OK" == 1 ]; then
+    echo "on"
+  else
+    echo "off"
+  fi
+}
+
+timestamp() {
+  date +"%s" # current time
+}
+
+graceful_shutdown() {
+  if [ -f "/run/openbmc/host@0-request" ]; then
+    echo "Shutdown host immediately"
+    power_off
+  else
+    echo "Triggering graceful shutdown"
+    mkdir /run/openbmc
+    timestamp > "/run/openbmc/host@0-shutdown-req-time"
+    set_gpio_ctrl S0_SHD_REQ 0
+    sleep 3
+    set_gpio_ctrl S0_SHD_REQ 1
+  fi
+}
+
+host_reset() {
+    echo "Triggering sysreset pin"
+    busctl set-property xyz.openbmc_project.Watchdog /xyz/openbmc_project/watchdog/host0 xyz.openbmc_project.State.Watchdog ExpireAction s xyz.openbmc_project.State.Watchdog.Action.None
+    set_gpio_ctrl S0_SYSRESET 0
+    sleep 1
+    set_gpio_ctrl S0_SYSRESET 1
+}
+
+host_cycle() {
+  echo "DC cycling host"
+  force_off
+  sleep 2
+  power_on
+}
+
+shutdown_ack() {
+  echo "Receive shutdown ACK triggered"
+  power_off
+
+  if [ -f "/run/openbmc/host@0-shutdown-req-time" ]; then
+    rm -rf "/run/openbmc/host@0-shutdown-req-time"
+  fi
+}
+
+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 [ "$2" = "on" ]; then
+  sleep 3
+  if [ "$(power_status)" == "off" ]; then
+    power_on
+  fi
+elif [ "$2" = "off" ]; then
+  if [ "$(power_status)" == "on" ]; then
+    power_off
+    sleep 6
+    if [ "$(host_status)" == "on" ]; then
+      force_off
+    fi
+  fi
+elif [ "$2" == "hotswap" ]; then
+  hotswap
+elif [ "$2" == "graceful_shutdown" ]; then
+  graceful_shutdown
+elif [ "$2" == "host_reset" ]; then
+  host_reset
+elif [ "$2" == "host_cycle" ]; then
+  host_cycle
+elif [ "$2" == "shutdown_ack" ]; then
+  shutdown_ack
+else
+  echo "Invalid parameter2=$2"
+  usage;
+fi
+
+exit 0;