Your Name
33 lines
912 B
Bash
Executable File
33 lines
912 B
Bash
Executable File
#!/bin/bash
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# Set all output GPIOs as such and drive them with reasonable values.
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function set_gpio_active_low() {
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if [ $# -ne 2 ]; then
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echo "set_gpio_active_low: need both GPIO# and initial level";
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return;
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fi
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echo "$1" > /sys/class/gpio/export
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echo 1 > "/sys/class/gpio/gpio$1/active_low"
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echo "$2" > "/sys/class/gpio/gpio$1/direction"
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}
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GPIO_BASE=$(cat /sys/devices/platform/ahb/ahb:apb/1e780000.gpio/gpio/*/base)
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# FM_BMC_READY_N, GPIO Q4, active low
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set_gpio_active_low $((GPIO_BASE + 128 + 4)) high
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# FM_BMC_SSB_SMI_LPC_N, GPIO Q6, active low
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set_gpio_active_low $((GPIO_BASE + 128 + 6)) high
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# FM_BMC_SYS_THROTTLE_N, GPIO A3, active low
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set_gpio_active_low $((GPIO_BASE + 0 + 3)) high
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# FM_BMC_SSB_SCI_LPC_N, GPIO E4, active low
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set_gpio_active_low $((GPIO_BASE + 32 + 4)) high
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# FP_PWR_BTN_PASS_R_N, GPIO D3, active low
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set_gpio_active_low $((GPIO_BASE + 24 + 3)) high
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exit 0;
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