56 lines
2.3 KiB
Bash
Executable File
56 lines
2.3 KiB
Bash
Executable File
#!/bin/sh /etc/rc.common
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START=98
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boot() {
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# configuring (lm85/lm63) onboard temp/fan controller to run the fan on its own
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# for more information, please read https://www.kernel.org/doc/Documentation/hwmon/sysfs-interface
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case $(board_name) in
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ctera,c200-v1)
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path_to_hwmon='/sys/devices/platform/ocp@f1000000/f1011000.i2c/i2c-0/0-004c/hwmon/hwmon0'
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# It should be related to hdd temerature instead lm63 temp
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echo 1 > "$path_to_hwmon/pwm1_enable"
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echo 128 > "$path_to_hwmon/pwm1"
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;;
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iom,ix2-200)
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path_to_hwmon='/sys/class/hwmon/hwmon0'
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echo 2 > "$path_to_hwmon/pwm1_enable" # fan is on pwm1
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;;
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seagate,blackarmor-nas220)
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path_to_hwmon='/sys/devices/platform/ocp@f1000000/f1011000.i2c/i2c-0/0-002e/hwmon/hwmon0'
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# adt7476 fan control chip. 3 temp sensors. Set to 1/4 speed at 35C and max speed at 48C.
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echo 7 > "$path_to_hwmon/pwm1_auto_channels_temp"
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echo 64 > "$path_to_hwmon/pwm1_auto_point1_pwm"
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echo 255 > "$path_to_hwmon/pwm1_auto_point2_pwm"
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echo 35000 > "$path_to_hwmon/temp1_auto_point1_temp"
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echo 48000 > "$path_to_hwmon/temp1_auto_point2_temp"
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echo 35000 > "$path_to_hwmon/temp2_auto_point1_temp"
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echo 48000 > "$path_to_hwmon/temp2_auto_point2_temp"
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echo 35000 > "$path_to_hwmon/temp3_auto_point1_temp"
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echo 48000 > "$path_to_hwmon/temp3_auto_point2_temp"
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echo 2 > "$path_to_hwmon/pwm1_enable"
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;;
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zyxel,nsa310b)
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path_to_hwmon='/sys/devices/platform/ocp@f1000000/f1011000.i2c/i2c-0/0-002e/hwmon/hwmon0'
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# use the max. value of (temp1) OR (temp2) OR (temp3) as an input
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# for the PWM of the cooling fan
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echo 123 > "$path_to_hwmon/pwm1_auto_channels"
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# Temperature sensor #1 placed on mainboard
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echo 30000 > "$path_to_hwmon/temp1_auto_temp_min"
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echo 49600 > "$path_to_hwmon/temp1_auto_temp_max"
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# Temperature sensor #2 placed on mainboard
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# range: 0 to 127000 in steps of 1000 [millicelsius]
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echo 30000 > "$path_to_hwmon/temp2_auto_temp_min"
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# range: 0 to 127000 in steps of ???? [millicelsius]
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echo 49600 > "$path_to_hwmon/temp2_auto_temp_max"
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# Temperature sensor #3 placed close to a chipset
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# range: 0 to 60000 in steps of 1000 [millicelsius]
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echo 23000 > "$path_to_hwmon/temp3_auto_temp_min"
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# pre-defined steps: 103000, 122000, 143300, 170000 in [millicelsius]
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echo 103000 > "$path_to_hwmon/temp3_auto_temp_max"
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;;
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esac
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}
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