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-rwxr-xr-xmeta-quanta/meta-q71l/recipes-phosphor/quanta-powerctrl/files/init_once.sh32
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;
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