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annotate loadtools/clmain.c @ 53:604648026e9c

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fc-xram: baud rate switching implemented per original intent
author Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
date Sun, 23 Jun 2013 05:16:47 +0000
parents 16315ed6401a
children 278052b6afda
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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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
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23 extern struct baudrate *find_baudrate_by_name();
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24
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25 struct baudrate *xram_load_baudrate;
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26 struct baudrate *xram_run_baudrate = baud_rate_table; /* 1st entry default */
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27
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28 main(argc, argv)
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29 char **argv;
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30 {
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31 extern char *optarg;
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32 extern int optind;
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33 int c;
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34 struct baudrate *br;
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35
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36 while ((c = getopt(argc, argv, "a:b:B:h:H:i:")) != EOF)
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37 switch (c) {
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38 case 'a':
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39 iramimage.filename = optarg;
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40 continue;
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41 case 'b':
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42 set_romload_baudrate(optarg);
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43 continue;
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44 case 'B':
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45 br = find_baudrate_by_name(optarg);
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46 if (!br)
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47 exit(1); /* error msg already printed */
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48 xram_load_baudrate = br;
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49 continue;
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50 case 'h':
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51 read_hwparam_file_shortname(optarg);
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52 continue;
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53 case 'H':
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54 read_hwparam_file_fullpath(optarg);
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55 continue;
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56 case 'i':
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57 set_beacon_interval(optarg);
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58 continue;
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59 case '?':
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60 default:
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61 usage: fprintf(stderr,
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62 "usage: fc-xram [options] ttyport xramimage.srec [runbaud]\n");
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63 exit(1);
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64 }
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65 if (argc - optind < 2)
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66 goto usage;
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67 target_ttydev = argv[optind];
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68 xramimage.filename = argv[optind+1];
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69 if (!iramimage.filename)
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70 iramimage.filename = default_loadagent_image;
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71 if (argc - optind >= 3) {
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72 if (argc - optind > 3)
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73 goto usage;
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74 br = find_baudrate_by_name(argv[optind+2]);
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75 if (!br)
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76 exit(1); /* error msg already printed */
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77 xram_run_baudrate = br;
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78 }
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79
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80 open_target_serial();
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81 perform_romload();
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82 /* loadagent should be running now */
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83 if (tpinterf_pass_output(1) < 0)
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84 exit(1);
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85 if (hw_init_script[0]) {
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86 printf("Executing init script %s\n", hw_init_script);
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87 c = exec_init_script(hw_init_script);
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88 if (c)
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89 exit(1);
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90 }
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91 if (xram_load_baudrate && xram_load_baudrate != current_baud_rate) {
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92 c = loadagent_switch_baud(xram_load_baudrate);
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93 if (c)
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94 exit(1);
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95 }
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96 printf("Sending XRAM image to loadagent\n");
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97 perform_chain_load();
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98 tty_passthru();
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99 exit(0);
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100 }
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101
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102 /* called from hwparam.c config file parser */
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103 /* stub needed for fc-xram to link */
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104 void
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105 set_default_exit_mode()
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106 {
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107 }