FreeCalypso > hg > freecalypso-tools
annotate rvinterf/etmsync/memdump.c @ 416:30f6d1c32c6f
doc/Flash-boot-defect article removed (no longer relevant)
This article is no longer relevant because the issue in question
only affected one (1) defective FCDEV3B board which was not
and never will be sold.
author | Mychaela Falconia <falcon@freecalypso.org> |
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date | Fri, 26 Oct 2018 07:11:08 +0000 |
parents | 9925fba699be |
children | e40bb5a6c6b9 |
rev | line source |
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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(); |
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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 } |