LXR uboot/tools/gdb/gdbsend.c

   1/*
   2 * (C) Copyright 2000
   3 * Murray Jensen <Murray.Jensen@csiro.au>
   4 *
   5 * See file CREDITS for list of people who contributed to this
   6 * project.
   7 *
   8 * This program is free software; you can redistribute it and/or
   9 * modify it under the terms of the GNU General Public License as
  10 * published by the Free Software Foundation; either version 2 of
  11 * the License, or (at your option) any later version.
  12 *
  13 * This program is distributed in the hope that it will be useful,
  14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
  15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  16 * GNU General Public License for more details.
  17 *
  18 * You should have received a copy of the GNU General Public License
  19 * along with this program; if not, write to the Free Software
  20 * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
  21 * MA 02111-1307 USA
  22 */
  23
  24#include <stdio.h>
  25#include <stdlib.h>
  26#include <string.h>
  27#include <fcntl.h>
  28#include <unistd.h>
  29#include <sys/types.h>
  30#include <sys/stat.h>
  31#include "serial.h"
  32#include "error.h"
  33#include "remote.h"
  34
  35char *serialdev = "/dev/term/b";
  36speed_t speed = B230400;
  37int verbose = 0, docont = 0;
  38unsigned long addr = 0x10000UL;
  39
  40int
  41main(int ac, char **av)
  42{
  43    int c, sfd, ifd;
  44    char *ifn, *image;
  45    struct stat ist;
  46
  47    if ((pname = strrchr(av[0], '/')) == NULL)
  48        pname = av[0];
  49    else
  50        pname++;
  51
  52    while ((c = getopt(ac, av, "a:b:cp:v")) != EOF)
  53        switch (c) {
  54
  55        case 'a': {
  56            char *ep;
  57
  58            addr = strtol(optarg, &ep, 0);
  59            if (ep == optarg || *ep != '\0')
  60                Error("can't decode address specified in -a option");
  61            break;
  62        }
  63
  64        case 'b':
  65            if ((speed = cvtspeed(optarg)) == B0)
  66                Error("can't decode baud rate specified in -b option");
  67            break;
  68
  69        case 'c':
  70            docont = 1;
  71            break;
  72
  73        case 'p':
  74            serialdev = optarg;
  75            break;
  76
  77        case 'v':
  78            verbose = 1;
  79            break;
  80
  81        default:
  82        usage:
  83            fprintf(stderr,
  84                "Usage: %s [-a addr] [-b bps] [-c] [-p dev] [-v] imagefile\n",
  85                pname);
  86            exit(1);
  87        }
  88
  89    if (optind != ac - 1)
  90        goto usage;
  91    ifn = av[optind++];
  92
  93    if (verbose)
  94        fprintf(stderr, "Opening file and reading image...\n");
  95
  96    if ((ifd = open(ifn, O_RDONLY)) < 0)
  97        Perror("can't open kernel image file '%s'", ifn);
  98
  99    if (fstat(ifd, &ist) < 0)
 100        Perror("fstat '%s' failed", ifn);
 101
 102    if ((image = (char *)malloc(ist.st_size)) == NULL)
 103        Perror("can't allocate %ld bytes for image", ist.st_size);
 104
 105    if ((c = read(ifd, image, ist.st_size)) < 0)
 106        Perror("read of %d bytes from '%s' failed", ist.st_size, ifn);
 107
 108    if (c != ist.st_size)
 109        Error("read of %ld bytes from '%s' failed (%d)", ist.st_size, ifn, c);
 110
 111    if (close(ifd) < 0)
 112        Perror("close of '%s' failed", ifn);
 113
 114    if (verbose)
 115        fprintf(stderr, "Opening serial port and sending image...\n");
 116
 117    if ((sfd = serialopen(serialdev, speed)) < 0)
 118        Perror("open of serial device '%s' failed", serialdev);
 119
 120    remote_desc = sfd;
 121    remote_reset();
 122    remote_write_bytes(addr, image, ist.st_size);
 123
 124    if (docont) {
 125        if (verbose)
 126            fprintf(stderr, "[continue]");
 127        remote_continue();
 128    }
 129
 130    if (serialclose(sfd) < 0)
 131        Perror("close of serial device '%s' failed", serialdev);
 132
 133    if (verbose)
 134        fprintf(stderr, "Done.\n");
 135
 136    return (0);
 137}
 138