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2026-04-23 17:07:55 +08:00
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meta-quanta/meta-olympus-nuvoton/recipes-phosphor/fans/phosphor-pid-control/config-olympus-nuvoton.json
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{
"sensors" : [
{
"name": "fan1",
"type": "fan",
"readPath": "/xyz/openbmc_project/sensors/fan_tach/fan1",
"writePath": "/sys/devices/platform/ahb/ahb:apb/f0103000.pwm-fan-controller/hwmon/**/pwm1",
"min": 0,
"max": 255
},
{
"name": "Core_0_CPU0",
"type": "temp",
"readPath": "/xyz/openbmc_project/sensors/temperature/Core_0_CPU0",
"writePath": "",
"min": 0,
"max": 0,
"timeout": 0
},
{
"name": "Core_0_CPU1",
"type": "temp",
"readPath": "/xyz/openbmc_project/sensors/temperature/Core_0_CPU1",
"writePath": "",
"min": 0,
"max": 0,
"timeout": 0
},
{
"name": "Core_1_CPU0",
"type": "temp",
"readPath": "/xyz/openbmc_project/sensors/temperature/Core_1_CPU0",
"writePath": "",
"min": 0,
"max": 0,
"timeout": 0
},
{
"name": "Core_1_CPU1",
"type": "temp",
"readPath": "/xyz/openbmc_project/sensors/temperature/Core_1_CPU1",
"writePath": "",
"min": 0,
"max": 0,
"timeout": 0
},
{
"name": "Core_2_CPU0",
"type": "temp",
"readPath": "/xyz/openbmc_project/sensors/temperature/Core_2_CPU0",
"writePath": "",
"min": 0,
"max": 0,
"timeout": 0
},
{
"name": "Core_2_CPU1",
"type": "temp",
"readPath": "/xyz/openbmc_project/sensors/temperature/Core_2_CPU1",
"writePath": "",
"min": 0,
"max": 0,
"timeout": 0
},
{
"name": "Core_3_CPU0",
"type": "temp",
"readPath": "/xyz/openbmc_project/sensors/temperature/Core_3_CPU0",
"writePath": "",
"min": 0,
"max": 0,
"timeout": 0
},
{
"name": "Core_3_CPU1",
"type": "temp",
"readPath": "/xyz/openbmc_project/sensors/temperature/Core_3_CPU1",
"writePath": "",
"min": 0,
"max": 0,
"timeout": 0
},
{
"name": "Core_4_CPU0",
"type": "temp",
"readPath": "/xyz/openbmc_project/sensors/temperature/Core_4_CPU0",
"writePath": "",
"min": 0,
"max": 0,
"timeout": 0
},
{
"name": "Core_4_CPU1",
"type": "temp",
"readPath": "/xyz/openbmc_project/sensors/temperature/Core_4_CPU1",
"writePath": "",
"min": 0,
"max": 0,
"timeout": 0
},
{
"name": "Core_5_CPU0",
"type": "temp",
"readPath": "/xyz/openbmc_project/sensors/temperature/Core_5_CPU0",
"writePath": "",
"min": 0,
"max": 0,
"timeout": 0
},
{
"name": "Core_5_CPU1",
"type": "temp",
"readPath": "/xyz/openbmc_project/sensors/temperature/Core_5_CPU1",
"writePath": "",
"min": 0,
"max": 0,
"timeout": 0
}
],
"zones" : [
{
"id": 0,
"minThermalOutput": 0.0,
"failsafePercent": 100.0,
"pids": [
{
"name": "fan1",
"type": "fan",
"inputs": ["fan1"],
"setpoint": 40.0,
"pid": {
"samplePeriod": 1.0,
"proportionalCoeff": 0.0,
"integralCoeff": 0.0,
"feedFwdOffsetCoeff": 0.0,
"feedFwdGainCoeff": 1.0,
"integralLimit_min": 0.0,
"integralLimit_max": 0.0,
"outLim_min": 3.0,
"outLim_max": 100.0,
"slewNeg": 0.0,
"slewPos": 0.0
}
},
{
"name": "Core_0_CPU0",
"type": "temp",
"inputs": ["Core_0_CPU0"],
"setpoint": 30.0,
"pid": {
"samplePeriod": 1.0,
"proportionalCoeff": -20.0,
"integralCoeff": -0.1,
"feedFwdOffsetCoeff": 0.0,
"feedFwdGainCoeff": 0.0,
"integralLimit_min": 0.0,
"integralLimit_max": 0.0,
"outLim_min": 0.0,
"outLim_max": 16000.0,
"slewNeg": 0.0,
"slewPos": 0.0,
"positiveHysteresis": 1.0,
"negativeHysteresis": 1.0
}
},
{
"name": "Core_0_CPU1",
"type": "temp",
"inputs": ["Core_0_CPU1"],
"setpoint": 30.0,
"pid": {
"samplePeriod": 1.0,
"proportionalCoeff": -20.0,
"integralCoeff": -0.1,
"feedFwdOffsetCoeff": 0.0,
"feedFwdGainCoeff": 0.0,
"integralLimit_min": 0.0,
"integralLimit_max": 0.0,
"outLim_min": 0.0,
"outLim_max": 16000.0,
"slewNeg": 0.0,
"slewPos": 0.0,
"positiveHysteresis": 1.0,
"negativeHysteresis": 1.0
}
},
{
"name": "Core_1_CPU0",
"type": "temp",
"inputs": ["Core_1_CPU0"],
"setpoint": 30.0,
"pid": {
"samplePeriod": 1.0,
"proportionalCoeff": -20.0,
"integralCoeff": -0.1,
"feedFwdOffsetCoeff": 0.0,
"feedFwdGainCoeff": 0.0,
"integralLimit_min": 0.0,
"integralLimit_max": 0.0,
"outLim_min": 0.0,
"outLim_max": 16000.0,
"slewNeg": 0.0,
"slewPos": 0.0,
"positiveHysteresis": 1.0,
"negativeHysteresis": 1.0
}
},
{
"name": "Core_1_CPU1",
"type": "temp",
"inputs": ["Core_1_CPU1"],
"setpoint": 30.0,
"pid": {
"samplePeriod": 1.0,
"proportionalCoeff": -20.0,
"integralCoeff": -0.1,
"feedFwdOffsetCoeff": 0.0,
"feedFwdGainCoeff": 0.0,
"integralLimit_min": 0.0,
"integralLimit_max": 0.0,
"outLim_min": 0.0,
"outLim_max": 16000.0,
"slewNeg": 0.0,
"slewPos": 0.0,
"positiveHysteresis": 1.0,
"negativeHysteresis": 1.0
}
},
{
"name": "Core_2_CPU0",
"type": "temp",
"inputs": ["Core_2_CPU0"],
"setpoint": 30.0,
"pid": {
"samplePeriod": 1.0,
"proportionalCoeff": -20.0,
"integralCoeff": -0.1,
"feedFwdOffsetCoeff": 0.0,
"feedFwdGainCoeff": 0.0,
"integralLimit_min": 0.0,
"integralLimit_max": 0.0,
"outLim_min": 0.0,
"outLim_max": 16000.0,
"slewNeg": 0.0,
"slewPos": 0.0,
"positiveHysteresis": 1.0,
"negativeHysteresis": 1.0
}
},
{
"name": "Core_2_CPU1",
"type": "temp",
"inputs": ["Core_2_CPU1"],
"setpoint": 30.0,
"pid": {
"samplePeriod": 1.0,
"proportionalCoeff": -20.0,
"integralCoeff": -0.1,
"feedFwdOffsetCoeff": 0.0,
"feedFwdGainCoeff": 0.0,
"integralLimit_min": 0.0,
"integralLimit_max": 0.0,
"outLim_min": 0.0,
"outLim_max": 16000.0,
"slewNeg": 0.0,
"slewPos": 0.0,
"positiveHysteresis": 1.0,
"negativeHysteresis": 1.0
}
},
{
"name": "Core_3_CPU0",
"type": "temp",
"inputs": ["Core_3_CPU0"],
"setpoint": 30.0,
"pid": {
"samplePeriod": 1.0,
"proportionalCoeff": -20.0,
"integralCoeff": -0.1,
"feedFwdOffsetCoeff": 0.0,
"feedFwdGainCoeff": 0.0,
"integralLimit_min": 0.0,
"integralLimit_max": 0.0,
"outLim_min": 0.0,
"outLim_max": 16000.0,
"slewNeg": 0.0,
"slewPos": 0.0,
"positiveHysteresis": 1.0,
"negativeHysteresis": 1.0
}
},
{
"name": "Core_3_CPU1",
"type": "temp",
"inputs": ["Core_3_CPU1"],
"setpoint": 30.0,
"pid": {
"samplePeriod": 1.0,
"proportionalCoeff": -20.0,
"integralCoeff": -0.1,
"feedFwdOffsetCoeff": 0.0,
"feedFwdGainCoeff": 0.0,
"integralLimit_min": 0.0,
"integralLimit_max": 0.0,
"outLim_min": 0.0,
"outLim_max": 16000.0,
"slewNeg": 0.0,
"slewPos": 0.0,
"positiveHysteresis": 1.0,
"negativeHysteresis": 1.0
}
},
{
"name": "Core_4_CPU0",
"type": "temp",
"inputs": ["Core_4_CPU0"],
"setpoint": 30.0,
"pid": {
"samplePeriod": 1.0,
"proportionalCoeff": -20.0,
"integralCoeff": -0.1,
"feedFwdOffsetCoeff": 0.0,
"feedFwdGainCoeff": 0.0,
"integralLimit_min": 0.0,
"integralLimit_max": 0.0,
"outLim_min": 0.0,
"outLim_max": 16000.0,
"slewNeg": 0.0,
"slewPos": 0.0,
"positiveHysteresis": 1.0,
"negativeHysteresis": 1.0
}
},
{
"name": "Core_4_CPU1",
"type": "temp",
"inputs": ["Core_4_CPU1"],
"setpoint": 30.0,
"pid": {
"samplePeriod": 1.0,
"proportionalCoeff": -20.0,
"integralCoeff": -0.1,
"feedFwdOffsetCoeff": 0.0,
"feedFwdGainCoeff": 0.0,
"integralLimit_min": 0.0,
"integralLimit_max": 0.0,
"outLim_min": 0.0,
"outLim_max": 16000.0,
"slewNeg": 0.0,
"slewPos": 0.0,
"positiveHysteresis": 1.0,
"negativeHysteresis": 1.0
}
},
{
"name": "Core_5_CPU0",
"type": "temp",
"inputs": ["Core_5_CPU0"],
"setpoint": 30.0,
"pid": {
"samplePeriod": 1.0,
"proportionalCoeff": -20.0,
"integralCoeff": -0.1,
"feedFwdOffsetCoeff": 0.0,
"feedFwdGainCoeff": 0.0,
"integralLimit_min": 0.0,
"integralLimit_max": 0.0,
"outLim_min": 0.0,
"outLim_max": 16000.0,
"slewNeg": 0.0,
"slewPos": 0.0,
"positiveHysteresis": 1.0,
"negativeHysteresis": 1.0
}
},
{
"name": "Core_5_CPU1",
"type": "temp",
"inputs": ["Core_5_CPU1"],
"setpoint": 30.0,
"pid": {
"samplePeriod": 1.0,
"proportionalCoeff": -20.0,
"integralCoeff": -0.1,
"feedFwdOffsetCoeff": 0.0,
"feedFwdGainCoeff": 0.0,
"integralLimit_min": 0.0,
"integralLimit_max": 0.0,
"outLim_min": 0.0,
"outLim_max": 16000.0,
"slewNeg": 0.0,
"slewPos": 0.0,
"positiveHysteresis": 1.0,
"negativeHysteresis": 1.0
}
}
]
}
]
}
meta-quanta/meta-olympus-nuvoton/recipes-phosphor/fans/phosphor-pid-control/fan-full-speed.sh
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#!/bin/bash
echo 255 > /sys/class/hwmon/*/pwm1
meta-quanta/meta-olympus-nuvoton/recipes-phosphor/fans/phosphor-pid-control/fan-reboot-control.service
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[Unit]
Description=Set Fan to Full Speed as Rebooting
DefaultDependencies=no
After=shutdown.target
[Service]
Type=oneshot
RemainAfterExit=true
ExecStart=/usr/bin/fan-full-speed.sh
[Install]
WantedBy=shutdown.target
meta-quanta/meta-olympus-nuvoton/recipes-phosphor/fans/phosphor-pid-control/phosphor-pid-control.service
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[Unit]
Description=OpenBMC Fan Control Daemon
[Service]
Type=simple
ExecStart=/usr/bin/swampd
Restart=always
RestartSec=5
StartLimitInterval=0
ExecStopPost=/usr/bin/fan-full-speed.sh
[Install]
WantedBy=basic.target
meta-quanta/meta-olympus-nuvoton/recipes-phosphor/fans/phosphor-pid-control_%.bbappend
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FILESEXTRAPATHS:prepend:olympus-nuvoton := "${THISDIR}/${PN}:"
SRC_URI:append:olympus-nuvoton = " file://config-olympus-nuvoton.json"
SRC_URI:append:olympus-nuvoton = " file://fan-full-speed.sh"
SRC_URI:append:olympus-nuvoton = " file://phosphor-pid-control.service"
SRC_URI:append:olympus-nuvoton = " file://fan-reboot-control.service"
FILES:${PN}:append:olympus-nuvoton = " ${bindir}/fan-full-speed.sh"
FILES:${PN}:append:olympus-nuvoton = " ${datadir}/swampd/config.json"
RDEPENDS:${PN} += "bash"
SYSTEMD_SERVICE:${PN}:append:olympus-nuvoton = " phosphor-pid-control.service"
SYSTEMD_SERVICE:${PN}:append:olympus-nuvoton = " fan-reboot-control.service"
do_install:append:olympus-nuvoton() {
install -d ${D}/${bindir}
install -m 0755 ${WORKDIR}/fan-full-speed.sh ${D}/${bindir}
install -d ${D}${datadir}/swampd
install -m 0644 -D ${WORKDIR}/config-olympus-nuvoton.json \
${D}${datadir}/swampd/config.json
install -d ${D}${systemd_unitdir}/system/
install -m 0644 ${WORKDIR}/phosphor-pid-control.service \
${D}${systemd_unitdir}/system
install -m 0644 ${WORKDIR}/fan-reboot-control.service \
${D}${systemd_unitdir}/system
}