FreeCalypso > hg > freecalypso-sw
annotate loadtools/clmain.c @ 295:3dd74b16df82
fc-fsio: pathname recursion handling revamped
author | Michael Spacefalcon <msokolov@ivan.Harhan.ORG> |
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date | Sat, 01 Mar 2014 08:01:08 +0000 |
parents | e4257294102b |
children | 837ba1b47478 |
rev | line source |
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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: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 'h': |
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55 read_hwparam_file_shortname(optarg); |
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56 continue; |
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57 case 'H': |
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58 read_hwparam_file_fullpath(optarg); |
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59 continue; |
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60 case 'i': |
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61 set_beacon_interval(optarg); |
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62 continue; |
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63 case 'n': |
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64 gta_modem_poweron = 0; |
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65 continue; |
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66 case 'r': |
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67 br = find_baudrate_by_name(optarg); |
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68 if (!br) |
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69 exit(1); /* error msg already printed */ |
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70 xram_run_baudrate = br; |
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71 continue; |
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72 case '?': |
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73 default: |
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74 usage: fprintf(stderr, |
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75 "usage: fc-xram [options] ttyport xramimage.srec [2ndprog]\n"); |
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76 exit(1); |
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77 } |
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78 if (argc - optind < 2) |
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79 goto usage; |
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80 target_ttydev = argv[optind]; |
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81 xramimage.filename = argv[optind+1]; |
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82 if (!iramimage.filename) |
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83 iramimage.filename = default_loadagent_image; |
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84 if (argc - optind >= 3) { |
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85 passon_argv = argv + optind + 2; |
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86 passon_argc = argc - optind - 2; |
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87 } |
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88 |
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89 open_target_serial(); |
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90 perform_romload(); |
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91 /* loadagent should be running now */ |
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92 if (tpinterf_pass_output(1) < 0) |
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93 exit(1); |
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94 if (hw_init_script[0]) { |
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95 printf("Executing init script %s\n", hw_init_script); |
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96 c = exec_init_script(hw_init_script); |
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97 if (c) |
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98 exit(1); |
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99 } |
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100 if (xram_load_baudrate && xram_load_baudrate != current_baud_rate) { |
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101 c = loadagent_switch_baud(xram_load_baudrate); |
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102 if (c) |
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103 exit(1); |
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104 } |
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105 printf("Sending XRAM image to loadagent\n"); |
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106 perform_chain_load(); |
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107 if (passon_argv) |
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108 exec_2nd_prog(); |
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109 tty_passthru(); |
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110 exit(0); |
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111 } |
135
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112 |
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113 exec_2nd_prog() |
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114 { |
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115 char **execp_argv; |
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116 char **sp, **dp; |
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117 extern int target_fd; |
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118 char desc_arg[16]; |
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119 |
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120 sprintf(desc_arg, "-d%d", target_fd); |
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121 execp_argv = (char **) malloc(sizeof(char *) * (passon_argc + 2)); |
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122 if (!execp_argv) { |
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123 perror("malloc argv for execvp"); |
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124 exit(1); |
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125 } |
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126 sp = passon_argv; |
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127 dp = execp_argv; |
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128 *dp++ = *sp++; |
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129 *dp++ = desc_arg; |
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130 while (*sp) |
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131 *dp++ = *sp++; |
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132 *dp = NULL; |
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133 execvp(execp_argv[0], execp_argv); |
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134 fprintf(stderr, "Unable to execvp %s\n", passon_argv[0]); |
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135 exit(1); |
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136 } |