FreeCalypso > hg > freecalypso-tools

annotate loadtools/romdump.c @ 922:3152e23399a2

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document SE K2x0 FFS quirks and our support for them
author Mychaela Falconia <falcon@freecalypso.org>
date Mon, 02 Jan 2023 00:50:19 +0000
parents 464a531122ab
children
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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 }