src/openocd.c

   1 /***************************************************************************
   2  *   Copyright (C) 2005 by Dominic Rath                                    *
   3  *   Dominic.Rath@gmx.de                                                   *
   4  *                                                                         *
   5  *   This program is free software; you can redistribute it and/or modify  *
   6  *   it under the terms of the GNU General Public License as published by  *
   7  *   the Free Software Foundation; either version 2 of the License, or     *
   8  *   (at your option) any later version.                                   *
   9  *                                                                         *
  10  *   This program is distributed in the hope that it will be useful,       *
  11  *   but WITHOUT ANY WARRANTY; without even the implied warranty of        *
  12  *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *
  13  *   GNU General Public License for more details.                          *
  14  *                                                                         *
  15  *   You should have received a copy of the GNU General Public License     *
  16  *   along with this program; if not, write to the                         *
  17  *   Free Software Foundation, Inc.,                                       *
  18  *   59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.             *
  19  ***************************************************************************/
  20
  21 #define OPENOCD_VERSION "Open On-Chip Debugger " VERSION " (" PKGBLDDATE ") svn:" PKGBLDREV
  22
  23 #ifdef HAVE_CONFIG_H
  24 #include "config.h"
  25 #endif
  26
  27 #include "log.h"
  28 #include "types.h"
  29 #include "jtag.h"
  30 #include "configuration.h"
  31 #include "interpreter.h"
  32 #include "xsvf.h"
  33 #include "target.h"
  34 #include "flash.h"
  35 #include "nand.h"
  36 #include "pld.h"
  37
  38 #include "command.h"
  39 #include "server.h"
  40 #include "telnet_server.h"
  41 #include "gdb_server.h"
  42
  43 #include <sys/time.h>
  44 #include <sys/types.h>
  45 #include <strings.h>
  46 #include <stdio.h>
  47 #include <stdlib.h>
  48 #include <string.h>
  49 #include <unistd.h>
  50 #include <errno.h>
  51
  52 /* Give TELNET a way to find out what version this is */
  53 int handle_version_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
  54 {
  55         command_print(cmd_ctx, OPENOCD_VERSION);
  56
  57         return ERROR_OK;
  58 }
  59
  60 void exit_handler(void)
  61 {
  62         /* close JTAG interface */
  63         if (jtag && jtag->quit)
  64                 jtag->quit();
  65 }
  66
  67 /* implementations of OpenOCD that uses multithreading needs to lock OpenOCD while calling
  68  * OpenOCD fn's. No-op in vanilla OpenOCD
  69  */
  70 void lockBigLock()
  71 {
  72 }
  73 void unlockBigLock()
  74 {
  75 }
  76
  77
  78 int main(int argc, char *argv[])
  79 {
  80         /* initialize commandline interface */
  81         command_context_t *cmd_ctx, *cfg_cmd_ctx;
  82         cmd_ctx = command_init();
  83
  84         register_command(cmd_ctx, NULL, "version", handle_version_command,
  85                                          COMMAND_EXEC, "show OpenOCD version");
  86
  87         /* register subsystem commands */
  88         server_register_commands(cmd_ctx);
  89         telnet_register_commands(cmd_ctx);
  90         gdb_register_commands(cmd_ctx);
  91         log_register_commands(cmd_ctx);
  92         jtag_register_commands(cmd_ctx);
  93         interpreter_register_commands(cmd_ctx);
  94         xsvf_register_commands(cmd_ctx);
  95         target_register_commands(cmd_ctx);
  96         flash_register_commands(cmd_ctx);
  97         nand_register_commands(cmd_ctx);
  98         pld_register_commands(cmd_ctx);
  99
 100         if (log_init(cmd_ctx) != ERROR_OK)
 101                 return EXIT_FAILURE;
 102         LOG_DEBUG("log init complete");
 103
 104         LOG_OUTPUT( OPENOCD_VERSION "\n" );
 105         LOG_OUTPUT( "$URL$\n");
 106
 107         cfg_cmd_ctx = copy_command_context(cmd_ctx);
 108         cfg_cmd_ctx->mode = COMMAND_CONFIG;
 109         command_set_output_handler(cfg_cmd_ctx, configuration_output_handler, NULL);
 110
 111         if (parse_cmdline_args(cfg_cmd_ctx, argc, argv) != ERROR_OK)
 112                 return EXIT_FAILURE;
 113
 114         if (parse_config_file(cfg_cmd_ctx) != ERROR_OK)
 115                 return EXIT_FAILURE;
 116
 117         command_done(cfg_cmd_ctx);
 118
 119         command_set_output_handler(cmd_ctx, configuration_output_handler, NULL);
 120
 121         atexit(exit_handler);
 122
 123         if (jtag_init(cmd_ctx) != ERROR_OK)
 124                 return EXIT_FAILURE;
 125         LOG_DEBUG("jtag init complete");
 126
 127         if (target_init(cmd_ctx) != ERROR_OK)
 128                 return EXIT_FAILURE;
 129         LOG_DEBUG("target init complete");
 130
 131         if (flash_init_drivers(cmd_ctx) != ERROR_OK)
 132                 return EXIT_FAILURE;
 133         LOG_DEBUG("flash init complete");
 134
 135         if (nand_init(cmd_ctx) != ERROR_OK)
 136                 return EXIT_FAILURE;
 137         LOG_DEBUG("NAND init complete");
 138
 139         if (pld_init(cmd_ctx) != ERROR_OK)
 140                 return EXIT_FAILURE;
 141         LOG_DEBUG("pld init complete");
 142
 143         /* initialize tcp server */
 144         server_init();
 145
 146         /* initialize telnet subsystem */
 147         telnet_init("Open On-Chip Debugger");
 148         gdb_init();
 149
 150         /* call any target resets */
 151         if (target_init_reset(cmd_ctx) != ERROR_OK)
 152                 return EXIT_FAILURE;
 153         LOG_DEBUG("target init reset complete");
 154
 155         /* handle network connections */
 156         server_loop(cmd_ctx);
 157
 158         /* shut server down */
 159         server_quit();
 160
 161         /* free commandline interface */
 162         command_done(cmd_ctx);
 163
 164         return EXIT_SUCCESS;
 165 }
 166