1#!/bin/bash
2source /usr/sbin/gpio-defs.sh
3source /usr/sbin/gpio-lib.sh
4
5function usage() {
6    echo "usage: ampere_gpio_utils.sh [power] [on|off]";
7}
8
9set_gpio_power_off() {
10    echo "Setting GPIO before Power off"
11    gpio_configure_output $OCP_AUX_PWREN 1
12    gpio_configure_output $OCP_MAIN_PWREN 0
13    gpio_configure_output $SPI0_PROGRAM_SEL 0
14}
15
16set_gpio_power_on() {
17    echo "Setting GPIO before Power on"
18    gpio_configure_output $OCP_AUX_PWREN 1
19    gpio_configure_output $OCP_MAIN_PWREN 1
20    gpio_configure_output $SPI0_PROGRAM_SEL 1
21    gpio_configure_output $SPI0_BACKUP_SEL 0
22}
23
24if [ $# -lt 2 ]; then
25    echo "Total number of parameter=$#"
26    echo "Insufficient parameter"
27    usage;
28    exit 0;
29fi
30
31if [ $1 == "power" ]; then
32    if [ $2 == "on" ]; then
33        set_gpio_power_on
34    elif [ $2 == "off" ]; then
35        set_gpio_power_off
36    fi
37    exit 0;
38else
39    echo "Invalid parameter1=$1"
40    usage;
41    exit 0;
42fi
43exit 0;
44