FreeCalypso > hg > freecalypso-tools

annotate loadtools/romdump.c @ 1014:961efadd530a default tip

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fc-shell TCH DL handler: add support for CSD modes TCH DL capture mechanism in FC Tourmaline firmware has been extended to support CSD modes in addition to speech - add the necessary support on the host tools side. It needs to be noted that this mechanism in its present state does NOT provide the debug utility value that was sought: as we learned only after the code was implemented, TI's DSP has a misfeature in that the buffer we are reading (a_dd_0[]) is zeroed out when the IDS block is enabled, i.e., we are reading all zeros and not the real DL bits we were after. But since the code has already been written, we are keeping it - perhaps we can do some tests with IDS disabled.
author Mychaela Falconia <falcon@freecalypso.org>
date Tue, 26 Nov 2024 06:27:43 +0000
parents 464a531122ab
children
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rev   line source
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1 /*
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2 * This module contains the main() function for fc-dspromdump.
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3 */
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4
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5 #include <sys/types.h>
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6 #include <stdint.h>
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7 #include <stdio.h>
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8 #include <stdlib.h>
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9 #include <string.h>
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10 #include <strings.h>
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11 #include <unistd.h>
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12 #include "../libserial/baudrate.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 char default_dspdump_image[] = "/opt/freecalypso/target-bin/dspdump.srec";
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18
548
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19 extern struct srecreader iramimage;
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20 extern struct baudrate *current_baud_rate;
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21 extern void (*default_exit)();
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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 static struct baudrate *romdump_baudrate;
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26 static char *output_filename;
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27 static FILE *outfile;
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28
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29 static
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30 dump_receiver(line)
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31 char *line;
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32 {
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33 if (!strncmp(line, "DSP dump:", 9) || !strncmp(line, "ERROR:", 6))
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34 puts(line);
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35 fprintf(outfile, "%s\n", line);
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36 return(1);
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37 }
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38
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39 main(argc, argv)
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40 char **argv;
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41 {
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42 extern char *optarg;
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43 extern int optind;
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44 int c;
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45 struct baudrate *br;
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46 char *targv[2];
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47
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48 while ((c = getopt(argc, argv, "a:b:B:c:C:h:H:i:P:t:")) != EOF)
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49 switch (c) {
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50 case 'a':
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51 iramimage.filename = optarg;
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52 continue;
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53 case 'b':
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54 set_romload_baudrate(optarg);
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55 continue;
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56 case 'B':
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57 br = find_baudrate_by_name(optarg);
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58 if (!br)
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59 exit(1); /* error msg already printed */
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60 romdump_baudrate = br;
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61 continue;
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62 case 'c':
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63 set_compalstage_short(optarg);
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64 continue;
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65 case 'C':
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66 set_compalstage_fullpath(optarg);
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67 continue;
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68 case 'h':
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69 read_hwparam_file_shortname(optarg);
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70 continue;
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71 case 'H':
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72 read_hwparam_file_fullpath(optarg);
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73 continue;
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74 case 'i':
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75 set_beacon_interval(optarg);
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76 continue;
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77 case 'P':
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78 if (find_bootctrl_entry(optarg) < 0)
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79 exit(1); /* error msg already printed */
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80 continue;
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81 case 't':
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82 set_romload_timeout(optarg);
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83 continue;
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84 case '?':
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85 default:
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86 usage: fprintf(stderr,
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87 "usage: fc-dspromdump [options] ttyport output-file\n");
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88 exit(1);
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89 }
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90 if (argc - optind != 2)
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91 goto usage;
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92 target_ttydev = argv[optind];
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93 output_filename = argv[optind+1];
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94 if (!iramimage.filename)
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95 iramimage.filename = default_dspdump_image;
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96
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97 open_serial_port(target_ttydev);
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98 pwon_if_needed();
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99 perform_compal_stage();
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100 perform_romload();
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101 /* dspdump target program should be running now */
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102 if (tpinterf_pass_output(1) < 0)
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103 exit(1);
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104 if (romdump_baudrate && romdump_baudrate != current_baud_rate) {
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105 c = loadagent_switch_baud(romdump_baudrate);
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106 if (c)
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107 exit(1);
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108 }
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109 outfile = fopen(output_filename, "w");
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110 if (!outfile) {
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111 perror(output_filename);
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112 exit(1);
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113 }
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114 printf("Requesting DSP ROM dump\n");
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115 targv[0] = "fulldump";
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116 targv[1] = 0;
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117 tpinterf_make_cmd(targv);
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118 if (tpinterf_send_cmd() < 0)
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119 exit(1);
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120 c = tpinterf_capture_output(2, dump_receiver);
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121 fclose(outfile);
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122 if (c < 0)
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123 exit(1);
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124 default_exit(0);
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125 }