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