1 /***************************************************************************
2 * Copyright (C) 2005 by Dominic Rath *
3 * Dominic.Rath@gmx.de *
5 * Copyright (C) 2007,2008 Øyvind Harboe *
6 * oyvind.harboe@zylin.com *
8 * Copyright (C) 2008 Richard Missenden *
9 * richard.missenden@googlemail.com *
11 * This program is free software; you can redistribute it and/or modify *
12 * it under the terms of the GNU General Public License as published by *
13 * the Free Software Foundation; either version 2 of the License, or *
14 * (at your option) any later version. *
16 * This program is distributed in the hope that it will be useful, *
17 * but WITHOUT ANY WARRANTY; without even the implied warranty of *
18 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
19 * GNU General Public License for more details. *
21 * You should have received a copy of the GNU General Public License *
22 * along with this program; if not, write to the *
23 * Free Software Foundation, Inc., *
24 * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *
25 ***************************************************************************/
27 #define OPENOCD_VERSION "Open On-Chip Debugger " VERSION " (" PKGBLDDATE ") "RELSTR PKGBLDREV
36 #include "configuration.h"
47 #include "telnet_server.h"
48 #include "gdb_server.h"
49 #include "tcl_server.h"
52 #include <sys/types.h>
60 void print_version(void)
62 /* DANGER!!! make sure that the line below does not appear in a patch, do not remove */
63 /* DANGER!!! make sure that the line below does not appear in a patch, do not remove */
64 /* DANGER!!! make sure that the line below does not appear in a patch, do not remove */
65 /* DANGER!!! make sure that the line below does not appear in a patch, do not remove */
66 /* DANGER!!! make sure that the line below does not appear in a patch, do not remove */
67 LOG_OUTPUT("$URL$\n");
68 /* DANGER!!! make sure that the line above does not appear in a patch, do not remove */
69 /* DANGER!!! make sure that the line above does not appear in a patch, do not remove */
70 /* DANGER!!! make sure that the line above does not appear in a patch, do not remove */
71 /* DANGER!!! make sure that the line above does not appear in a patch, do not remove */
72 /* DANGER!!! make sure that the line above does not appear in a patch, do not remove */
75 /* Give TELNET a way to find out what version this is */
76 int handle_version_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
79 return ERROR_COMMAND_SYNTAX_ERROR;
81 command_print(cmd_ctx, OPENOCD_VERSION);
86 void exit_handler(void)
88 /* close JTAG interface */
89 if (jtag && jtag->quit)
93 static int log_target_callback_event_handler(struct target_s *target, enum target_event event, void *priv)
97 case TARGET_EVENT_GDB_START:
100 case TARGET_EVENT_GDB_END:
103 case TARGET_EVENT_HALTED:
106 /* do not display information when debugger caused the halt */
107 target_arch_state(target);
117 int ioutil_init(struct command_context_s *cmd_ctx);
119 /* OpenOCD can't really handle failure of this command. Patches welcome! :-) */
120 int handle_init_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
124 return ERROR_COMMAND_SYNTAX_ERROR;
127 static int initialized=0;
133 atexit(exit_handler);
135 if (target_init(cmd_ctx) != ERROR_OK)
137 LOG_DEBUG("target init complete");
139 if ((retval=jtag_interface_init(cmd_ctx)) != ERROR_OK)
141 /* we must be able to set up the jtag interface */
144 LOG_DEBUG("jtag interface init complete");
146 /* Try to initialize & examine the JTAG chain at this point, but
147 * continue startup regardless */
148 if (jtag_init(cmd_ctx) == ERROR_OK)
150 LOG_DEBUG("jtag init complete");
151 if (target_examine() == ERROR_OK)
153 LOG_DEBUG("jtag examine complete");
157 if (flash_init_drivers(cmd_ctx) != ERROR_OK)
159 LOG_DEBUG("flash init complete");
161 if (mflash_init_drivers(cmd_ctx) != ERROR_OK)
163 LOG_DEBUG("mflash init complete");
165 if (nand_init(cmd_ctx) != ERROR_OK)
167 LOG_DEBUG("NAND init complete");
169 if (pld_init(cmd_ctx) != ERROR_OK)
171 LOG_DEBUG("pld init complete");
173 /* initialize tcp server */
176 /* initialize telnet subsystem */
177 telnet_init("Open On-Chip Debugger");
179 tcl_init(); /* allows tcl to just connect without going thru telnet */
181 target_register_event_callback(log_target_callback_event_handler, cmd_ctx);
186 command_context_t *global_cmd_ctx;
188 command_context_t *setup_command_handler(void)
190 command_context_t *cmd_ctx;
192 global_cmd_ctx = cmd_ctx = command_init();
194 register_command(cmd_ctx, NULL, "version", handle_version_command,
195 COMMAND_EXEC, "show OpenOCD version");
197 /* register subsystem commands */
198 server_register_commands(cmd_ctx);
199 telnet_register_commands(cmd_ctx);
200 gdb_register_commands(cmd_ctx);
201 tcl_register_commands(cmd_ctx); /* tcl server commands */
202 log_register_commands(cmd_ctx);
203 jtag_register_commands(cmd_ctx);
204 xsvf_register_commands(cmd_ctx);
205 svf_register_commands(cmd_ctx);
206 target_register_commands(cmd_ctx);
207 flash_register_commands(cmd_ctx);
208 nand_register_commands(cmd_ctx);
209 pld_register_commands(cmd_ctx);
210 mflash_register_commands(cmd_ctx);
212 if (log_init(cmd_ctx) != ERROR_OK)
216 LOG_DEBUG("log init complete");
218 LOG_OUTPUT( OPENOCD_VERSION "\n" );
220 register_command(cmd_ctx, NULL, "init", handle_init_command,
221 COMMAND_ANY, "initializes target and servers - nop on subsequent invocations");
226 int httpd_start(void);
227 void httpd_stop(void);
229 /* normally this is the main() function entry, but if OpenOCD is linked
230 * into application, then this fn will not be invoked, but rather that
231 * application will have it's own implementation of main(). */
232 int openocd_main(int argc, char *argv[])
236 /* initialize commandline interface */
237 command_context_t *cmd_ctx;
239 cmd_ctx = setup_command_handler();
242 if (ioutil_init(cmd_ctx) != ERROR_OK)
248 LOG_OUTPUT("\n\nBUGS? Read http://svn.berlios.de/svnroot/repos/openocd/trunk/BUGS\n\n\n");
252 command_context_mode(cmd_ctx, COMMAND_CONFIG);
253 command_set_output_handler(cmd_ctx, configuration_output_handler, NULL);
255 if (parse_cmdline_args(cmd_ctx, argc, argv) != ERROR_OK)
258 ret = parse_config_file(cmd_ctx);
259 if ( (ret != ERROR_OK) && (ret != ERROR_COMMAND_CLOSE_CONNECTION) )
263 if (httpd_start()!=ERROR_OK)
267 if (ret != ERROR_COMMAND_CLOSE_CONNECTION)
269 command_context_mode(cmd_ctx, COMMAND_EXEC);
270 if (command_run_line(cmd_ctx, "init")!=ERROR_OK)
273 /* handle network connections */
274 server_loop(cmd_ctx);
277 /* shut server down */
284 unregister_all_commands(cmd_ctx);
286 /* free commandline interface */
287 command_done(cmd_ctx);