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author | Brandon Kim <brandonkim@google.com> | 2020-08-13 05:15:12 +0300 |
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committer | Brad Bishop <bradleyb@fuzziesquirrel.com> | 2020-08-17 13:47:39 +0300 |
commit | c7f50e73f12d02e28972419c77082b724ede8c0d (patch) | |
tree | c34ae0c15aef8ad24b54bc75e6d99b05ba1b1bdb /meta-quanta/meta-gbs/recipes-gbs/hotswap-power-cycle/files/tray_powercycle.sh | |
parent | c9729ac404b3123beba5af38d05a14e52938d5f2 (diff) | |
download | openbmc-c7f50e73f12d02e28972419c77082b724ede8c0d.tar.xz |
meta-quanta: gbs: Add tray_powercycle.sh
Fix hotswap-power-cycle.service as well.
(From meta-quanta rev: f27143480d654623b6e576b2ce236af3b6f0950d)
Signed-off-by: Brandon Kim <brandonkim@google.com>
Change-Id: I63e105c27a61475ffc84565a933c7c98bd3d268c
Signed-off-by: Brad Bishop <bradleyb@fuzziesquirrel.com>
Diffstat (limited to 'meta-quanta/meta-gbs/recipes-gbs/hotswap-power-cycle/files/tray_powercycle.sh')
-rw-r--r-- | meta-quanta/meta-gbs/recipes-gbs/hotswap-power-cycle/files/tray_powercycle.sh | 24 |
1 files changed, 24 insertions, 0 deletions
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 "$@" |