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[syncd.sh] Clear semaphore before updating firmware (#15818) (#16068)

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Why I did it
The hw resources should be released before updating firmware.

How I did it
Added logic to release hw resources in syncd.sh script

Signed-off-by: Vadym Hlushko <vadymh@nvidia.com>
Co-authored-by: Vadym Hlushko <62022266+vadymhlushko-mlnx@users.noreply.github.com>
This commit is contained in:
mssonicbld 2023-08-11 04:34:52 +08:00 committed by GitHub
parent 5b05598cac
commit a134bfe0b2
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1 changed files with 18 additions and 0 deletions
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18
files/scripts/syncd.sh
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@ -2,6 +2,18 @@
. /usr/local/bin/syncd_common.sh . /usr/local/bin/syncd_common.sh
declare -r UNKN_MST="unknown"
function GetMstDevice() {
local _MST_DEVICE="$(ls /dev/mst/*_pci_cr0 2>&1)"
if [[ ! -c "${_MST_DEVICE}" ]]; then
echo "${UNKN_MST}"
else
echo "${_MST_DEVICE}"
fi
}
function startplatform() { function startplatform() {
# platform specific tasks # platform specific tasks
@ -23,6 +35,12 @@ function startplatform() {
debug "Starting Firmware update procedure" debug "Starting Firmware update procedure"
/usr/bin/mst start --with_i2cdev /usr/bin/mst start --with_i2cdev
local -r _MST_DEVICE="$(GetMstDevice)"
if [[ "${_MST_DEVICE}" != "${UNKN_MST}" ]]; then
/usr/bin/flint -d $_MST_DEVICE --clear_semaphore
fi
/usr/bin/mlnx-fw-upgrade.sh /usr/bin/mlnx-fw-upgrade.sh
/etc/init.d/sxdkernel restart /etc/init.d/sxdkernel restart
debug "Firmware update procedure ended" debug "Firmware update procedure ended"