FreeCalypso > hg > freecalypso-tools

annotate rvinterf/etmsync/memdump.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 e40bb5a6c6b9
children
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153
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1 /*
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2 * This utility uses one of TI's Test Mode memory read commands (either TM3 or
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3 * ETM) in a synchronous manner (using our etmsync infrastructure) to read the
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4 * memory of a GSM device running a compatible fw version. It supplants
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5 * the former fc-olddump tool.
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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 <stdio.h>
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10 #include <stdlib.h>
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11 #include <string.h>
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12 #include <strings.h>
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13 #include <unistd.h>
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14 #include "etm.h"
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15 #include "tm3.h"
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16 #include "localtypes.h"
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17 #include "exitcodes.h"
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18
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19 int use_etm;
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20
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21 extern char *socket_pathname;
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22 extern char *rvinterf_ttyport, *rvinterf_Bopt, *rvinterf_lopt, *rvinterf_wopt;
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23
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24 single_op_main(argc, argv)
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25 char **argv;
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26 {
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27 u32 addr, len, chunk, maxchunk;
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28 char buf[MAX_MEMREAD_BYTES];
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29 FILE *outf;
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30 int rc;
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31
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32 if (argc != 3) {
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33 fprintf(stderr,
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34 "usage: fc-memdump [options] start-addr dump-length binfile\n");
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35 exit(ERROR_USAGE);
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36 }
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37 addr = strtoul(argv[0], 0, 16);
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38 len = strtoul(argv[1], 0, 16);
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39 outf = fopen(argv[2], "w");
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40 if (!outf) {
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41 perror(argv[2]);
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42 exit(ERROR_UNIX);
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43 }
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44 if (use_etm)
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45 maxchunk = MAX_MEMREAD_BYTES;
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46 else
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47 maxchunk = TM3_MEMREAD_MAX;
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48 while (len) {
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49 chunk = len;
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50 if (chunk > maxchunk)
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51 chunk = maxchunk;
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52 if (use_etm)
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53 rc = do_memory_read(addr, buf, chunk);
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54 else
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55 rc = do_memory_read_tm3(addr, buf, chunk);
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56 if (rc)
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57 exit(rc);
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58 fwrite(buf, 1, chunk, outf);
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59 putchar('.');
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60 fflush(stdout);
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61 addr += chunk;
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62 len -= chunk;
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63 }
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64 putchar('\n');
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65 fclose(outf);
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66 exit(0);
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67 }
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68
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69 main(argc, argv)
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70 char **argv;
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71 {
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72 extern int optind;
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73 extern char *optarg;
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74 int c, sopt = 0;
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75
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76 while ((c = getopt(argc, argv, "B:el:p:s:w:")) != EOF)
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77 switch (c) {
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78 case 'B':
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79 rvinterf_Bopt = optarg;
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80 continue;
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81 case 'e':
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82 use_etm++;
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83 continue;
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84 case 'l':
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85 rvinterf_lopt = optarg;
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86 continue;
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87 case 'p':
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88 rvinterf_ttyport = optarg;
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89 continue;
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90 case 's':
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91 socket_pathname = optarg;
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92 sopt++;
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93 continue;
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94 case 'w':
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95 rvinterf_wopt = optarg;
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96 continue;
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97 case '?':
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98 default:
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99 /* error msg already printed */
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100 exit(ERROR_USAGE);
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101 }
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102 if (rvinterf_ttyport) {
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103 if (sopt) {
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104 fprintf(stderr,
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105 "%s error: -p and -s options are mutually exclusive\n",
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106 argv[0]);
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107 exit(ERROR_USAGE);
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108 }
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109 launch_rvinterf(1);
153
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110 } else {
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111 if (rvinterf_Bopt || rvinterf_lopt || rvinterf_wopt) {
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112 fprintf(stderr,
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113 "%s error: -B, -l and -w options are meaningful only when launching rvinterf\n",
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114 argv[0]);
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115 exit(ERROR_USAGE);
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116 }
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117 connect_local_socket();
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118 }
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119
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120 return single_op_main(argc - optind, argv + optind);
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121 }