diff options
Diffstat (limited to 'meta-quanta/meta-q71l/recipes-phosphor/quanta-powerctrl/files/init_once.sh')
-rwxr-xr-x | meta-quanta/meta-q71l/recipes-phosphor/quanta-powerctrl/files/init_once.sh | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/meta-quanta/meta-q71l/recipes-phosphor/quanta-powerctrl/files/init_once.sh b/meta-quanta/meta-q71l/recipes-phosphor/quanta-powerctrl/files/init_once.sh new file mode 100755 index 000000000..205ecaff0 --- /dev/null +++ b/meta-quanta/meta-q71l/recipes-phosphor/quanta-powerctrl/files/init_once.sh @@ -0,0 +1,32 @@ +#!/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 1 > /sys/class/gpio/gpio$1/active_low + echo $2 > /sys/class/gpio/gpio$1/direction +} + +GPIO_BASE=$(cat /sys/devices/platform/ahb/ahb:apb/1e780000.gpio/gpio/*/base) + +# FM_BMC_READY_N, GPIO Q4, active low +set_gpio_active_low $((${GPIO_BASE} + 128 + 4)) high + +# FM_BMC_SSB_SMI_LPC_N, GPIO Q6, active low +set_gpio_active_low $((${GPIO_BASE} + 128 + 6)) high + +# FM_BMC_SYS_THROTTLE_N, GPIO A3, active low +set_gpio_active_low $((${GPIO_BASE} + 0 + 3)) high + +# FM_BMC_SSB_SCI_LPC_N, GPIO E4, active low +set_gpio_active_low $((${GPIO_BASE} + 32 + 4)) high + +# FP_PWR_BTN_PASS_R_N, GPIO D3, active low +set_gpio_active_low $((${GPIO_BASE} + 24 + 3)) high + +exit 0; |