view loadtools/clmain.c @ 73:c54c6ad1c66f

pirexplore: added rtccomp command to read RTC compensation registers
author Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
date Fri, 26 Jul 2013 21:12:03 +0000
parents 278052b6afda
children ccc5161848c7
line wrap: on
line source

/*
 * This module contains the main() function for the XRAM chain-loading
 * utility fc-xram.
 */

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

extern char *target_ttydev;
extern struct srecreader iramimage;
extern char default_loadagent_image[];
extern struct srecreader xramimage;
extern char hw_init_script[];
extern struct baudrate baud_rate_table[];
extern struct baudrate *current_baud_rate;

extern struct baudrate *find_baudrate_by_name();

struct baudrate *xram_load_baudrate;
struct baudrate *xram_run_baudrate = baud_rate_table;	/* 1st entry default */

main(argc, argv)
	char **argv;
{
	extern char *optarg;
	extern int optind;
	int c;
	struct baudrate *br;

	while ((c = getopt(argc, argv, "a:b:B:h:H:i:")) != EOF)
		switch (c) {
		case 'a':
			iramimage.filename = optarg;
			continue;
		case 'b':
			set_romload_baudrate(optarg);
			continue;
		case 'B':
			br = find_baudrate_by_name(optarg);
			if (!br)
				exit(1);	/* error msg already printed */
			xram_load_baudrate = br;
			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 '?':
		default:
usage:			fprintf(stderr,
		"usage: fc-xram [options] ttyport xramimage.srec [runbaud]\n");
			exit(1);
		}
	if (argc - optind < 2)
		goto usage;
	target_ttydev = argv[optind];
	xramimage.filename = argv[optind+1];
	if (!iramimage.filename)
		iramimage.filename = default_loadagent_image;
	if (argc - optind >= 3) {
		if (argc - optind > 3)
			goto usage;
		br = find_baudrate_by_name(argv[optind+2]);
		if (!br)
			exit(1);	/* error msg already printed */
		xram_run_baudrate = br;
	}

	open_target_serial();
	perform_romload();
	/* loadagent should be running now */
	if (tpinterf_pass_output(1) < 0)
		exit(1);
	if (hw_init_script[0]) {
		printf("Executing init script %s\n", hw_init_script);
		c = exec_init_script(hw_init_script);
		if (c)
			exit(1);
	}
	if (xram_load_baudrate && xram_load_baudrate != current_baud_rate) {
		c = loadagent_switch_baud(xram_load_baudrate);
		if (c)
			exit(1);
	}
	printf("Sending XRAM image to loadagent\n");
	perform_chain_load();
	tty_passthru();
	exit(0);
}