FreeCalypso > hg > freecalypso-sw

annotate loadtools/clmain.c @ 97:a2e793f6b8c4

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some README files added
author Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
date Sun, 01 Sep 2013 12:54:42 +0000
parents ccc5161848c7
children e4257294102b
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1 /*
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2 * This module contains the main() function for the XRAM chain-loading
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3 * utility fc-xram.
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4 */
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5
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6 #include <sys/types.h>
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7 #include <stdint.h>
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8 #include <stdio.h>
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9 #include <stdlib.h>
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10 #include <termios.h>
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11 #include <unistd.h>
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12 #include "baudrate.h"
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13 #include "srecreader.h"
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14
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15 extern char *target_ttydev;
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16 extern struct srecreader iramimage;
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17 extern char default_loadagent_image[];
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18 extern struct srecreader xramimage;
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19 extern char hw_init_script[];
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20 extern struct baudrate baud_rate_table[];
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21 extern struct baudrate *current_baud_rate;
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22 extern int gta_modem_poweron;
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23
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24 extern struct baudrate *find_baudrate_by_name();
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25
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26 struct baudrate *xram_load_baudrate;
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27 struct baudrate *xram_run_baudrate = baud_rate_table; /* 1st entry default */
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28
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29 main(argc, argv)
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30 char **argv;
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31 {
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32 extern char *optarg;
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33 extern int optind;
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34 int c;
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35 struct baudrate *br;
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36
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37 while ((c = getopt(argc, argv, "a:b:B:h:H:i:n")) != EOF)
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38 switch (c) {
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39 case 'a':
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40 iramimage.filename = optarg;
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41 continue;
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42 case 'b':
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43 set_romload_baudrate(optarg);
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44 continue;
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45 case 'B':
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46 br = find_baudrate_by_name(optarg);
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47 if (!br)
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48 exit(1); /* error msg already printed */
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49 xram_load_baudrate = br;
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50 continue;
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51 case 'h':
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52 read_hwparam_file_shortname(optarg);
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53 continue;
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54 case 'H':
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55 read_hwparam_file_fullpath(optarg);
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56 continue;
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57 case 'i':
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58 set_beacon_interval(optarg);
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59 continue;
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60 case 'n':
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61 gta_modem_poweron = 0;
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62 continue;
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63 case '?':
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64 default:
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65 usage: fprintf(stderr,
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66 "usage: fc-xram [options] ttyport xramimage.srec [runbaud]\n");
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67 exit(1);
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68 }
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69 if (argc - optind < 2)
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70 goto usage;
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71 target_ttydev = argv[optind];
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72 xramimage.filename = argv[optind+1];
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73 if (!iramimage.filename)
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74 iramimage.filename = default_loadagent_image;
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75 if (argc - optind >= 3) {
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76 if (argc - optind > 3)
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77 goto usage;
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78 br = find_baudrate_by_name(argv[optind+2]);
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79 if (!br)
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80 exit(1); /* error msg already printed */
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81 xram_run_baudrate = br;
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82 }
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83
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84 open_target_serial();
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85 perform_romload();
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86 /* loadagent should be running now */
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87 if (tpinterf_pass_output(1) < 0)
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88 exit(1);
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89 if (hw_init_script[0]) {
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90 printf("Executing init script %s\n", hw_init_script);
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91 c = exec_init_script(hw_init_script);
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92 if (c)
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93 exit(1);
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94 }
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95 if (xram_load_baudrate && xram_load_baudrate != current_baud_rate) {
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96 c = loadagent_switch_baud(xram_load_baudrate);
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97 if (c)
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98 exit(1);
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99 }
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100 printf("Sending XRAM image to loadagent\n");
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101 perform_chain_load();
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102 tty_passthru();
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103 exit(0);
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104 }