FreeCalypso > hg > freecalypso-tools
annotate loadtools/sertool.c @ 890:76cc910c508e
document fc-imy2pwt
author | Mychaela Falconia <falcon@freecalypso.org> |
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date | Sun, 03 Apr 2022 05:29:17 +0000 |
parents | 9ecbf1bf2e1b |
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1 /* |
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2 * This module contains the main() function for fc-iram, previously |
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3 * called fc-sertool: the simplest of the FreeCalypso loading tools, |
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4 * which sends the user-specified IRAM SREC image to the boot ROM |
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5 * and then switches into serial tty pass-through. |
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6 */ |
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7 |
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8 #include <sys/types.h> |
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9 #include <stdint.h> |
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10 #include <stdio.h> |
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11 #include <stdlib.h> |
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12 #include <unistd.h> |
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13 #include "srecreader.h" |
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14 |
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15 char *target_ttydev; |
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16 |
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17 extern struct srecreader iramimage; |
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18 |
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19 char **passon_argv; |
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20 int passon_argc; |
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21 |
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22 main(argc, argv) |
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23 char **argv; |
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24 { |
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25 extern char *optarg; |
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26 extern int optind; |
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27 int c; |
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28 |
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29 while ((c = getopt(argc, argv, "+b:c:C:h:H:i:P:t:")) != EOF) |
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30 switch (c) { |
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31 case 'b': |
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32 set_romload_baudrate(optarg); |
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33 continue; |
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34 case 'c': |
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35 set_compalstage_short(optarg); |
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36 continue; |
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37 case 'C': |
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38 set_compalstage_fullpath(optarg); |
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39 continue; |
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40 case 'h': |
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41 read_hwparam_file_shortname(optarg); |
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42 continue; |
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43 case 'H': |
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44 read_hwparam_file_fullpath(optarg); |
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45 continue; |
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46 case 'i': |
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47 set_beacon_interval(optarg); |
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48 continue; |
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49 case 'P': |
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50 if (find_bootctrl_entry(optarg) < 0) |
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51 exit(1); /* error msg already printed */ |
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52 continue; |
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53 case 't': |
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54 set_romload_timeout(optarg); |
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55 continue; |
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56 case '?': |
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57 default: |
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58 usage: fprintf(stderr, |
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59 "usage: fc-iram [options] ttyport iramimage.srec\n"); |
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60 exit(1); |
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61 } |
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62 if (argc - optind < 2) |
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63 goto usage; |
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64 target_ttydev = argv[optind]; |
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65 iramimage.filename = argv[optind+1]; |
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66 if (argc - optind >= 3) { |
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67 passon_argv = argv + optind + 2; |
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68 passon_argc = argc - optind - 2; |
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69 } |
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70 |
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71 open_serial_port(target_ttydev); |
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72 pwon_if_needed(); |
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73 perform_compal_stage(); |
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74 perform_romload(); |
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75 if (passon_argv) |
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76 exec_2nd_prog(); |
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77 tty_passthru(); |
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78 exit(0); |
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79 } |