blob: 919624d225349f85434478b961a41cd5ef235ff9 [file] [log] [blame]
#!/bin/sh
# File which is managing GPIOS when detected. First parameter is which GPIOs that switched
if [ "$1" = "up" ]
then
systemctl stop xyz.openbmc_project.ampere_host_error_monitor.service
rmmod smpro_hwmon smpro_errmon smpro_misc smpro_mfd
busctl set-property xyz.openbmc_project.Chassis.Gpios /xyz/openbmc_project/chassis/gpios xyz.openbmc_project.Chassis.Gpios PGood b true
smproStatus=$(lsmod | grep smpro-mfd)
if [ "$smproStatus" = "" ]
then
# sleep 15
# We need to wait for the SoC to be ready to communicate - We just received the PGOOD signal
# The status is reported through an interrupt that we can poll at 2e within the CPLD address space (0xd100_00e2)
max_retry=5
sleep_time=5
success=0
while [ "$max_retry" != "0" ]
do
waitForSoC=$(devmem 0xd10000e2 8)
isAvailable=$(( waitForSoC & 0x2 ))
if [ "r$isAvailable" = "r2" ]
then
max_retry=0
success=1
else
max_retry=$(( max_retry - 1))
sleep $sleep_time
fi
done
if [ "$success" = "1" ]
then
# Activate local UBM (front NVME drive)
devmem 0xd1000087 8 5
i2ctransfer -y 3 w4@0x40 0x34 0xbf 0x00 0xe8
i2ctransfer -y 3 w2@0x40 0x34 0xa7 r1
devmem 0xd1000087 8 7
i2ctransfer -y 3 w4@0x40 0x34 0xbf 0x00 0xe8
i2ctransfer -y 3 w2@0x40 0x34 0xa7 r1
devmem 0xd1000087 8 9
i2ctransfer -y 3 w4@0x40 0x34 0xbf 0x00 0xe8
i2ctransfer -y 3 w2@0x40 0x34 0xa7 r1
devmem 0xd1000087 8 0xb
i2ctransfer -y 3 w4@0x40 0x34 0xbf 0x00 0xe8
i2ctransfer -y 3 w2@0x40 0x34 0xa7 r1
devmem 0xd1000088 8 5
i2ctransfer -y 4 w4@0x40 0x34 0xbf 0x00 0xe8
i2ctransfer -y 4 w2@0x40 0x34 0xa7 r1
modprobe smpro-misc
modprobe smpro-errmon
modprobe smpro-hwmon
modprobe smpro-mfd
systemctl restart xyz.openbmc_project.ampere_host_error_monitor.service
systemctl restart xyz.openbmc_project.amperecpusensor.service
systemctl restart xyz.openbmc_project.EntityManager.service
systemctl restart phosphor-pid-control.service
fi
# We shall add a condition here to make an emergency stop
fi
else
if [ "$1" = "down" ]
then
busctl set-property xyz.openbmc_project.Chassis.Gpios /xyz/openbmc_project/chassis/gpios xyz.openbmc_project.Chassis.Gpios PGood b false
# We can re-init the system
devmem 0xd1000009 8 0x24
# We need to check the reason why we have been shutdown
shutdownReason=$(devmem 0x80000074 16)
# If bit 10 is set Software initiated a shutdown we need to restart
isSet2=$( ${shutdownReason} | 0xFBFF )
if [ "$isSet2" = "65535" ]
then
echo "Restarting" >> /tmp/gpios
obmcutil poweron
fi
fi
fi
echo "$1" >> /tmp/gpios.txt