FreeCalypso > hg > freecalypso-tools
annotate loadtools/clmain.c @ 127:db7fc16bac1e
fc-tmsh: implemented reading of Tx ramp template files
author | Mychaela Falconia <falcon@freecalypso.org> |
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date | Sun, 19 Feb 2017 15:59:56 +0000 |
parents | e7502631a0f9 |
children | 064d4eedb3a6 |
rev | line source |
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0
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1 /* |
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2 * This module contains the main() function for the XRAM chain-loading |
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3 * utility fc-xram. |
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4 */ |
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5 |
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6 #include <sys/types.h> |
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7 #include <stdint.h> |
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8 #include <stdio.h> |
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9 #include <stdlib.h> |
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10 #include <termios.h> |
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11 #include <unistd.h> |
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12 #include "baudrate.h" |
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13 #include "srecreader.h" |
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14 |
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15 extern char *target_ttydev; |
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16 extern struct srecreader iramimage; |
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17 extern char default_loadagent_image[]; |
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18 extern struct srecreader xramimage; |
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19 extern char hw_init_script[]; |
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20 extern struct baudrate baud_rate_table[]; |
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21 extern struct baudrate *current_baud_rate; |
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22 extern int gta_modem_poweron; |
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23 |
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24 extern struct baudrate *find_baudrate_by_name(); |
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25 |
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26 struct baudrate *xram_load_baudrate; |
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27 struct baudrate *xram_run_baudrate = baud_rate_table; /* 1st entry default */ |
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28 |
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29 char **passon_argv; |
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30 int passon_argc; |
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31 |
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32 main(argc, argv) |
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33 char **argv; |
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34 { |
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35 extern char *optarg; |
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36 extern int optind; |
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37 int c; |
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38 struct baudrate *br; |
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39 |
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40 while ((c = getopt(argc, argv, "+a:b:B:c:C:h:H:i:nr:")) != EOF) |
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41 switch (c) { |
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42 case 'a': |
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43 iramimage.filename = optarg; |
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44 continue; |
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45 case 'b': |
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46 set_romload_baudrate(optarg); |
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47 continue; |
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48 case 'B': |
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49 br = find_baudrate_by_name(optarg); |
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50 if (!br) |
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51 exit(1); /* error msg already printed */ |
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52 xram_load_baudrate = br; |
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53 continue; |
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54 case 'c': |
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55 set_compalstage_short(optarg); |
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56 continue; |
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57 case 'C': |
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58 set_compalstage_fullpath(optarg); |
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59 continue; |
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60 case 'h': |
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61 read_hwparam_file_shortname(optarg); |
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62 continue; |
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63 case 'H': |
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64 read_hwparam_file_fullpath(optarg); |
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65 continue; |
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66 case 'i': |
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67 set_beacon_interval(optarg); |
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68 continue; |
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69 case 'n': |
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70 gta_modem_poweron = 0; |
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71 continue; |
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72 case 'r': |
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73 br = find_baudrate_by_name(optarg); |
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74 if (!br) |
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75 exit(1); /* error msg already printed */ |
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76 xram_run_baudrate = br; |
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77 continue; |
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78 case '?': |
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79 default: |
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80 usage: fprintf(stderr, |
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81 "usage: fc-xram [options] ttyport xramimage.srec [2ndprog]\n"); |
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82 exit(1); |
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83 } |
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84 if (argc - optind < 2) |
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85 goto usage; |
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86 target_ttydev = argv[optind]; |
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87 xramimage.filename = argv[optind+1]; |
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88 if (!iramimage.filename) |
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89 iramimage.filename = default_loadagent_image; |
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90 if (argc - optind >= 3) { |
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91 passon_argv = argv + optind + 2; |
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92 passon_argc = argc - optind - 2; |
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93 } |
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94 |
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95 open_target_serial(); |
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96 perform_compal_stage(1); |
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97 perform_romload(); |
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98 /* loadagent should be running now */ |
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99 if (tpinterf_pass_output(1) < 0) |
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100 exit(1); |
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101 if (hw_init_script[0]) { |
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102 printf("Executing init script %s\n", hw_init_script); |
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103 c = exec_init_script(hw_init_script); |
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104 if (c) |
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105 exit(1); |
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106 } |
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107 if (xram_load_baudrate && xram_load_baudrate != current_baud_rate) { |
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108 c = loadagent_switch_baud(xram_load_baudrate); |
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109 if (c) |
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110 exit(1); |
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111 } |
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112 printf("Sending XRAM image to loadagent\n"); |
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113 perform_chain_load(); |
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114 if (passon_argv) |
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115 exec_2nd_prog(); |
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116 tty_passthru(); |
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117 exit(0); |
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118 } |
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119 |
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120 exec_2nd_prog() |
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121 { |
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122 char **execp_argv; |
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123 char **sp, **dp; |
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124 extern int target_fd; |
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125 char desc_arg[16]; |
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126 |
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127 sprintf(desc_arg, "-d%d", target_fd); |
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128 execp_argv = (char **) malloc(sizeof(char *) * (passon_argc + 2)); |
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129 if (!execp_argv) { |
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130 perror("malloc argv for execvp"); |
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131 exit(1); |
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132 } |
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133 sp = passon_argv; |
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134 dp = execp_argv; |
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135 *dp++ = *sp++; |
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136 *dp++ = desc_arg; |
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137 while (*sp) |
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138 *dp++ = *sp++; |
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139 *dp = NULL; |
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140 execvp(execp_argv[0], execp_argv); |
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141 fprintf(stderr, "Unable to execvp %s\n", passon_argv[0]); |
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142 exit(1); |
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143 } |