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Watchdog Support for DellEMC s6100 #2741

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Apr 6, 2019
Merged

Watchdog Support for DellEMC s6100 #2741

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2 changes: 2 additions & 0 deletions platform/broadcom/sonic-platform-modules-dell/debian/platform-modules-s6100.install
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Original file line number Diff line number Diff line change
Expand Up @@ -5,5 +5,7 @@ common/io_rd_wr.py usr/local/bin
common/fstrim.timer etc/systemd/system
common/fstrim.service etc/systemd/system
s6100/scripts/platform_sensors.py usr/local/bin
s6100/scripts/platform_watchdog_enable.sh usr/local/bin
s6100/scripts/platform_watchdog_disable.sh usr/local/bin
s6100/scripts/sensors usr/bin
s6100/systemd/platform-modules-s6100.service etc/systemd/system
13 changes: 13 additions & 0 deletions platform/broadcom/sonic-platform-modules-dell/s6100/scripts/platform_watchdog_disable.sh
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@@ -0,0 +1,13 @@
#!/bin/bash
#This script is used to disable SMF Watchdog Timer

wd_status=-1
enabled=0

# Disable Watchdog if enabled
wd_status=$(io_rd_wr.py --get --offset 0x207 | cut -d " " -f3)

if [[ $wd_status -eq $enabled ]]; then
echo "Disabling Watchdog Timer.."
io_rd_wr.py --set --val 1 --offset 0x207
fi
8 changes: 8 additions & 0 deletions platform/broadcom/sonic-platform-modules-dell/s6100/scripts/platform_watchdog_enable.sh
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@@ -0,0 +1,8 @@
#!/bin/bash
#This script is used to enable SMF Watchdog Timer

# Set watchdog to 180 seconds
io_rd_wr.py --set --val 3 --offset 0x206

# Enable watchdog timer
io_rd_wr.py --set --val 0 --offset 0x207
5 changes: 5 additions & 0 deletions platform/broadcom/sonic-platform-modules-dell/s6100/scripts/s6100_platform.sh
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Expand Up @@ -205,6 +205,11 @@ if [[ "$1" == "init" ]]; then
modprobe dell_s6100_iom_cpld
modprobe dell_s6100_lpc

# Disable Watcdog Timer
if [[ -e /usr/local/bin/platform_watchdog_disable.sh ]]; then
exec /usr/local/bin/platform_watchdog_disable.sh
fi

cpu_board_mux "new_device"
switch_board_mux "new_device"
sys_eeprom "new_device"
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