#!/bin/bash # Set all output GPIOs as such and drive them with reasonable values. function set_gpio_active_low() { if [ $# -ne 2 ]; then echo "set_gpio_active_low: need both GPIO# and initial level"; return; fi echo $1 > /sys/class/gpio/export echo $2 > /sys/class/gpio/gpio$1/direction } GPIO_BASE=$(cat /sys/class/gpio/gpio*/base) # FM_BMC_READY_N, GPIO S1, active low set_gpio_active_low $((${GPIO_BASE} + 144 +1)) high # FM_BMC_SSB_SMI_LPC_N, GPIO Q6, active low set_gpio_active_low $((${GPIO_BASE} + 128 + 6)) high # FP_PWR_BTN_PASS_R_N, GPIO E3, active low set_gpio_active_low $((${GPIO_BASE} + 32 + 3)) high # FP_PWR_GOOD, GPIO B6, active low set_gpio_active_low $((${GPIO_BASE} + 8 + 6)) high exit 0;