1#!/bin/bash 2 3# Set all output GPIOs as such and drive them with reasonable values. 4function set_gpio_active_low() { 5 if [ $# -ne 2 ]; then 6 echo "set_gpio_active_low: need both GPIO# and initial level"; 7 return; 8 fi 9 10 echo $1 > /sys/class/gpio/export 11 echo 1 > /sys/class/gpio/gpio$1/active_low 12 echo $2 > /sys/class/gpio/gpio$1/direction 13} 14 15GPIO_BASE=$(cat /sys/devices/platform/ahb/ahb:apb/1e780000.gpio/gpio/*/base) 16 17# FM_BMC_READY_N, GPIO Q4, active low 18set_gpio_active_low $((${GPIO_BASE} + 128 + 4)) high 19 20# FM_BMC_SSB_SMI_LPC_N, GPIO Q6, active low 21set_gpio_active_low $((${GPIO_BASE} + 128 + 6)) high 22 23# FM_BMC_SYS_THROTTLE_N, GPIO A3, active low 24set_gpio_active_low $((${GPIO_BASE} + 0 + 3)) high 25 26# FM_BMC_SSB_SCI_LPC_N, GPIO E4, active low 27set_gpio_active_low $((${GPIO_BASE} + 32 + 4)) high 28 29# FP_PWR_BTN_PASS_R_N, GPIO D3, active low 30set_gpio_active_low $((${GPIO_BASE} + 24 + 3)) high 31 32exit 0; 33