mirror of
https://gitee.com/Vancouver2017/luban-lite-t3e-pro.git
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144 lines
3.8 KiB
C
144 lines
3.8 KiB
C
/*
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* Copyright (c) 2022-2023, ArtInChip Technology Co., Ltd
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*
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* SPDX-License-Identifier: Apache-2.0
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*
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* Authors: Geo.Dong <guojun.dong@artinchip.com>
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*/
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <getopt.h>
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#include <stdint.h>
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#include <rtthread.h>
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#include "rtdevice.h"
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#include "aic_core.h"
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#include "rtconfig.h"
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static const char sopts[] = "s:c:h";
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static const struct option lopts[] = {
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{"start", required_argument, NULL, 's'},
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{"count", required_argument, NULL, 'c'},
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{"help", no_argument, NULL, 'h'},
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{0, 0, 0, 0}
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};
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static void usage(char *program)
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{
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printf("Compile time: %s %s\n", __DATE__, __TIME__);
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printf("Usage: %s [options]\n", program);
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printf("\t -s, --start\t\tprint PIN start from PXn . Default as start from PA0\n");
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printf("\t -c, --count\t\tprint PIN count.\n");
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printf("\t -h, --help \n");
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printf("\n");
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printf("Example： \n");
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printf(" %s -s PA0 -c 2 \n", program);
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}
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struct gpio_info
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{
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char name;
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u8 group_index;
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u8 pin_max_size;
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};
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#ifdef AIC_CHIP_D13X
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static const struct gpio_info pinmux_list[] = {
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{'A', 0, 16},
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{'B', 1, 18},
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{'C', 2, 12},
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{'D', 3, 28},
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{'E', 4, 18},
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{'U', 14, 2},
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};
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#else
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static const struct gpio_info pinmux_list[] = {
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{'A', 0, 12},
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{'B', 1, 12},
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{'C', 2, 7},
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{'D', 3, 28},
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{'E', 4, 20},
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{'F', 5, 16},
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{'U', 14, 2},
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};
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#endif
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static u32 get_pin_cfg_reg(u32 group, u32 pin)
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{
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return readl(0x18700000 + 0x80 + pin * 0x4 + group * 0x100);
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}
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static int show_pinmux_info(char start_group, u32 start_pin, u32 pin_count)
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{
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for (u32 g = 0; g < sizeof(pinmux_list)/sizeof(struct gpio_info); g++) {
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if (pinmux_list[g].name == start_group) {
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for (u32 p = start_pin; p < start_pin + pin_count; p++) {
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u32 ret_val = get_pin_cfg_reg(pinmux_list[g].group_index, p);
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printf("P%c%u: 0x%08x, fun[%u], drv[%u], pull[%u], IE[%u], OE[%u], IE_FORCE[%u]\n",
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pinmux_list[g].name, p, ret_val, ret_val&0xf, (ret_val >> 4)&0b111, (ret_val >> 8)&0b11,
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(ret_val >> 12)&0b111, (ret_val >> 16)&0b1, (ret_val >> 17)&0b1);
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}
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}
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}
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return 0;
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}
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static int pinmux_check(int argc, char **argv)
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{
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int c = 0;
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char start_group = 0;
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u32 start_pin = 0, pin_count = 0;
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if (argc < 2) {
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usage(argv[0]);
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return -1;
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}
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optind = 0;
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while ((c = getopt_long(argc, argv, sopts, lopts, NULL)) != -1) {
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switch (c) {
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case 's':
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if (optarg == NULL || strlen(optarg) == 0) {
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printf("-s arg[%s] error!!!\n\n", optarg);
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return -1;
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} else {
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memcpy(&start_group, optarg+1, 1);
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start_pin = atoi(optarg+2);
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if (start_group < 'A') {
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printf("start group out of range [%c]!\n\n", start_group);
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}
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if (start_pin < 0 || start_pin > 32) {
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printf("start pin out of range [%u]!\n\n", start_pin);
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}
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}
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break;
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case 'c':
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if (optarg == NULL || strlen(optarg) == 0) {
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printf("-c arg[%s] error!!!\n\n", optarg);
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return -1;
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} else {
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pin_count = atoi(optarg);
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if (pin_count < 0 || pin_count > 32) {
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printf("pin_count out of range [%u]!\n\n", pin_count);
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}
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}
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break;
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case 'h':
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default:
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usage(argv[0]);
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return 0;
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}
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}
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show_pinmux_info(start_group, start_pin, pin_count);
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return 0;
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}
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MSH_CMD_EXPORT(pinmux_check, pinmux check);
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