git.gag.com Git - fw/altos/blob - ao-tools/ao-rawload/ao-rawload.c

   1 /*
   2  * Copyright © 2008 Keith Packard <keithp@keithp.com>
   3  *
   4  * This program is free software; you can redistribute it and/or modify
   5  * it under the terms of the GNU General Public License as published by
   6  * the Free Software Foundation; either version 2 of the License, or
   7  * (at your option) any later version.
   8  *
   9  * This program is distributed in the hope that it will be useful, but
  10  * WITHOUT ANY WARRANTY; without even the implied warranty of
  11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  12  * General Public License for more details.
  13  *
  14  * You should have received a copy of the GNU General Public License along
  15  * with this program; if not, write to the Free Software Foundation, Inc.,
  16  * 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
  17  */
  18
  19 #include <unistd.h>
  20 #include <getopt.h>
  21 #include "ccdbg.h"
  22
  23 static const struct option options[] = {
  24         { .name = "tty", .has_arg = 1, .val = 'T' },
  25         { .name = "device", .has_arg = 1, .val = 'D' },
  26         { 0, 0, 0, 0},
  27 };
  28
  29 static void usage(char *program)
  30 {
  31         fprintf(stderr, "usage: %s [--tty <tty-name>] [--device <device-name>] file.ihx\n", program);
  32         exit(1);
  33 }
  34
  35 int
  36 main (int argc, char **argv)
  37 {
  38         struct ccdbg    *dbg;
  39         uint8_t         status;
  40         uint16_t        pc;
  41         struct hex_file *hex;
  42         struct hex_image *image;
  43         char            *filename;
  44         FILE            *file;
  45         char            *tty = NULL;
  46         char            *device = NULL;
  47         int             c;
  48
  49         while ((c = getopt_long(argc, argv, "T:D:", options, NULL)) != -1) {
  50                 switch (c) {
  51                 case 'T':
  52                         tty = optarg;
  53                         break;
  54                 case 'D':
  55                         device = optarg;
  56                         break;
  57                 default:
  58                         usage(argv[0]);
  59                         break;
  60                 }
  61         }
  62         filename = argv[optind];
  63         if (filename == NULL) {
  64                 fprintf(stderr, "usage: %s <filename.ihx>\n", argv[0]);
  65                 exit(1);
  66         }
  67         file = fopen(filename, "r");
  68         if (!file) {
  69                 perror(filename);
  70                 exit(1);
  71         }
  72         hex = ccdbg_hex_file_read(file, filename);
  73         fclose(file);
  74         if (!hex)
  75                 exit (1);
  76         image = ccdbg_hex_image_create(hex);
  77         if (!image) {
  78                 fprintf(stderr, "image create failed\n");
  79                 exit (1);
  80         }
  81
  82         ccdbg_hex_file_free(hex);
  83         if (!tty)
  84                 tty = cc_usbdevs_find_by_arg(device, "TIDongle");
  85         dbg = ccdbg_open(tty);
  86         if (!dbg)
  87                 exit (1);
  88
  89         ccdbg_add_debug(CC_DEBUG_FLASH);
  90
  91         ccdbg_debug_mode(dbg);
  92         ccdbg_halt(dbg);
  93         if (image->address == 0xf000) {
  94                 printf("Loading %d bytes to execute from RAM\n",
  95                        image->length);
  96                 ccdbg_write_hex_image(dbg, image, 0);
  97         } else if (image->address == 0x0000) {
  98                 printf("Loading %d bytes to execute from FLASH\n",
  99                        image->length);
 100                 ccdbg_flash_hex_image(dbg, image);
 101         } else {
 102                 printf("Cannot load code to 0x%04x\n",
 103                        image->address);
 104                 ccdbg_hex_image_free(image);
 105                 ccdbg_close(dbg);
 106                 exit(1);
 107         }
 108         ccdbg_close(dbg);
 109         exit (0);
 110 }