diff options
Diffstat (limited to 'meta-quanta/meta-gbs/recipes-gbs/hotswap-power-cycle/files')
-rw-r--r-- | meta-quanta/meta-gbs/recipes-gbs/hotswap-power-cycle/files/hotswap-power-cycle.service | 10 | ||||
-rw-r--r-- | meta-quanta/meta-gbs/recipes-gbs/hotswap-power-cycle/files/tray_powercycle.sh | 24 |
2 files changed, 34 insertions, 0 deletions
diff --git a/meta-quanta/meta-gbs/recipes-gbs/hotswap-power-cycle/files/hotswap-power-cycle.service b/meta-quanta/meta-gbs/recipes-gbs/hotswap-power-cycle/files/hotswap-power-cycle.service new file mode 100644 index 000000000..054b2fe6d --- /dev/null +++ b/meta-quanta/meta-gbs/recipes-gbs/hotswap-power-cycle/files/hotswap-power-cycle.service @@ -0,0 +1,10 @@ +[Unit] +Description=Power Cycle by Hotswap Controller + +[Service] +Type=oneshot +EnvironmentFile=-/run/psu_timedelay +ExecStart=/usr/bin/tray_powercycle.sh + +[Install] +WantedBy=gbmc-psu-hardreset.target diff --git a/meta-quanta/meta-gbs/recipes-gbs/hotswap-power-cycle/files/tray_powercycle.sh b/meta-quanta/meta-gbs/recipes-gbs/hotswap-power-cycle/files/tray_powercycle.sh new file mode 100644 index 000000000..5cbf49bb5 --- /dev/null +++ b/meta-quanta/meta-gbs/recipes-gbs/hotswap-power-cycle/files/tray_powercycle.sh @@ -0,0 +1,24 @@ +#!/bin/bash +# +# PSU hard reset (power cycle) script. +# +# Power cycle the entire tray by setting the PSU hotswap reset (GPIO218) to high +# +# Global variable: PSU_HARDRESET_DELAY specifies the number of seconds to wait +# before pulling the trigger. If not specified or zero, the script power cycles +# immediately. +main() { + # Sleep PSU_HARDRESET_DELAY seconds + local psu_delay=$((PSU_HARDRESET_DELAY)) + if ((psu_delay > 0)); then + echo "Sleeping ${psu_delay} seconds before PSU hard reset!" + sleep "${psu_delay}" + fi + + gpioset gpiochip6 26=1 +} + +# Exit without running main() if sourced +return 0 2>/dev/null + +main "$@" |