view loadtools/ltmain.c @ 992:a7b0b426f9ca

target-utils: boot ROM UART autodetection revamped The new implementation should work with both the familiar Calypso C035 boot ROM version found in our regular targets as well as the older Calypso F741979B version found on the vintage D-Sample board.
author Mychaela Falconia <falcon@ivan.Harhan.ORG>
date Wed, 30 Dec 2015 21:28:41 +0000
parents 833e8fa93330
children
line wrap: on
line source

/*
 * This module contains the main() function for fc-loadtool
 */

#include <sys/types.h>
#include <stdint.h>
#include <stdio.h>
#include <stdlib.h>
#include <unistd.h>
#include "srecreader.h"

extern char *target_ttydev;
extern struct srecreader iramimage;
extern char default_loadagent_image[];
extern char hw_init_script[];
extern void (*default_exit)();
extern int gta_modem_poweron;

extern struct baudrate *find_baudrate_by_name();

static struct baudrate *reattach;

main(argc, argv)
	char **argv;
{
	extern char *optarg;
	extern int optind;
	int c;
	char command[512];

	while ((c = getopt(argc, argv, "a:b:c:C:h:H:i:nr:")) != EOF)
		switch (c) {
		case 'a':
			iramimage.filename = optarg;
			continue;
		case 'b':
			set_romload_baudrate(optarg);
			continue;
		case 'c':
			set_compalstage_short(optarg);
			continue;
		case 'C':
			set_compalstage_fullpath(optarg);
			continue;
		case 'h':
			read_hwparam_file_shortname(optarg);
			continue;
		case 'H':
			read_hwparam_file_fullpath(optarg);
			continue;
		case 'i':
			set_beacon_interval(optarg);
			continue;
		case 'n':
			gta_modem_poweron = 0;
			continue;
		case 'r':
			reattach = find_baudrate_by_name(optarg);
			if (!reattach)
				exit(1);	/* error msg already printed */
			continue;
		case '?':
		default:
usage:			fprintf(stderr,
				"usage: fc-loadtool [options] ttyport\n");
			exit(1);
		}
	if (argc - optind != 1)
		goto usage;
	target_ttydev = argv[optind];
	if (!iramimage.filename)
		iramimage.filename = default_loadagent_image;

	open_target_serial();
	if (reattach)
		switch_baud_rate(reattach);
	else {
		perform_compal_stage(1);
		perform_romload();
		putchar('\n');
		if (tpinterf_pass_output(1) < 0)
			exit(1);
		putchar('\n');
		if (hw_init_script[0]) {
			printf("Executing init script %s\n", hw_init_script);
			loadtool_exec_script(hw_init_script);
		}
	}
	for (;;) {
		if (isatty(0)) {
			fputs("loadtool> ", stdout);
			fflush(stdout);
		}
		if (!fgets(command, sizeof command, stdin))
			default_exit();
		loadtool_dispatch_cmd(command, 0);
	}
}