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 ") svn:" PKGBLDREV
36 #include "configuration.h"
46 #include "telnet_server.h"
47 #include "gdb_server.h"
48 #include "tcl_server.h"
51 #include <sys/types.h>
65 #include "replacements.h"
67 void print_version(void)
69 /* DANGER!!! make sure that the line below does not appear in a patch, do not remove */
70 /* DANGER!!! make sure that the line below does not appear in a patch, do not remove */
71 /* DANGER!!! make sure that the line below does not appear in a patch, do not remove */
72 /* DANGER!!! make sure that the line below does not appear in a patch, do not remove */
73 /* DANGER!!! make sure that the line below does not appear in a patch, do not remove */
74 LOG_OUTPUT("$URL$\n");
75 /* DANGER!!! make sure that the line above does not appear in a patch, do not remove */
76 /* DANGER!!! make sure that the line above does not appear in a patch, do not remove */
77 /* DANGER!!! make sure that the line above does not appear in a patch, do not remove */
78 /* DANGER!!! make sure that the line above does not appear in a patch, do not remove */
79 /* DANGER!!! make sure that the line above does not appear in a patch, do not remove */
82 /* Give TELNET a way to find out what version this is */
83 int handle_version_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
85 command_print(cmd_ctx, OPENOCD_VERSION);
90 void exit_handler(void)
92 /* close JTAG interface */
93 if (jtag && jtag->quit)
97 static int log_target_callback_event_handler(struct target_s *target, enum target_event event, void *priv)
101 case TARGET_EVENT_GDB_START:
104 case TARGET_EVENT_GDB_END:
107 case TARGET_EVENT_HALTED:
110 /* do not display information when debugger caused the halt */
111 target_arch_state(target);
121 /* OpenOCD can't really handle failure of this command. Patches welcome! :-) */
122 int handle_init_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
125 static int initialized=0;
131 atexit(exit_handler);
133 if (target_init(cmd_ctx) != ERROR_OK)
135 LOG_DEBUG("target init complete");
137 if ((retval=jtag_interface_init(cmd_ctx)) != ERROR_OK)
139 /* we must be able to set up the jtag interface */
142 LOG_DEBUG("jtag interface init complete");
144 /* Try to initialize & examine the JTAG chain at this point, but
145 * continue startup regardless */
146 if (jtag_init(cmd_ctx) == ERROR_OK)
148 LOG_DEBUG("jtag init complete");
149 if (target_examine() == ERROR_OK)
151 LOG_DEBUG("jtag examine complete");
155 if (flash_init_drivers(cmd_ctx) != ERROR_OK)
157 LOG_DEBUG("flash init complete");
159 if (mflash_init_drivers(cmd_ctx) != ERROR_OK)
161 LOG_DEBUG("mflash init complete");
163 if (nand_init(cmd_ctx) != ERROR_OK)
165 LOG_DEBUG("NAND init complete");
167 if (pld_init(cmd_ctx) != ERROR_OK)
169 LOG_DEBUG("pld init complete");
171 /* initialize tcp server */
174 /* initialize telnet subsystem */
175 telnet_init("Open On-Chip Debugger");
177 tcl_init(); /* allows tcl to just connect without going thru telnet */
179 target_register_event_callback(log_target_callback_event_handler, cmd_ctx);
184 command_context_t *global_cmd_ctx;
186 command_context_t *setup_command_handler(void)
188 command_context_t *cmd_ctx;
190 global_cmd_ctx = cmd_ctx = command_init();
192 register_command(cmd_ctx, NULL, "version", handle_version_command,
193 COMMAND_EXEC, "show OpenOCD version");
195 /* register subsystem commands */
196 server_register_commands(cmd_ctx);
197 telnet_register_commands(cmd_ctx);
198 gdb_register_commands(cmd_ctx);
199 tcl_register_commands(cmd_ctx); /* tcl server commands */
200 log_register_commands(cmd_ctx);
201 jtag_register_commands(cmd_ctx);
202 xsvf_register_commands(cmd_ctx);
203 target_register_commands(cmd_ctx);
204 flash_register_commands(cmd_ctx);
205 nand_register_commands(cmd_ctx);
206 pld_register_commands(cmd_ctx);
207 mflash_register_commands(cmd_ctx);
209 if (log_init(cmd_ctx) != ERROR_OK)
213 LOG_DEBUG("log init complete");
215 LOG_OUTPUT( OPENOCD_VERSION "\n" );
217 register_command(cmd_ctx, NULL, "init", handle_init_command,
218 COMMAND_ANY, "initializes target and servers - nop on subsequent invocations");
223 /* normally this is the main() function entry, but if OpenOCD is linked
224 * into application, then this fn will not be invoked, but rather that
225 * application will have it's own implementation of main(). */
226 int openocd_main(int argc, char *argv[])
230 /* initialize commandline interface */
231 command_context_t *cmd_ctx;
233 cmd_ctx = setup_command_handler();
235 LOG_OUTPUT("\n\nBUGS? Read http://svn.berlios.de/svnroot/repos/openocd/trunk/BUGS\n\n\n");
239 command_context_mode(cmd_ctx, COMMAND_CONFIG);
240 command_set_output_handler(cmd_ctx, configuration_output_handler, NULL);
242 if (parse_cmdline_args(cmd_ctx, argc, argv) != ERROR_OK)
245 ret = parse_config_file(cmd_ctx);
246 if ( (ret != ERROR_OK) && (ret != ERROR_COMMAND_CLOSE_CONNECTION) )
249 if (ret != ERROR_COMMAND_CLOSE_CONNECTION)
251 command_context_mode(cmd_ctx, COMMAND_EXEC);
252 if (command_run_line(cmd_ctx, "init")!=ERROR_OK)
255 /* handle network connections */
256 server_loop(cmd_ctx);
259 /* shut server down */
262 unregister_all_commands(cmd_ctx);
264 /* free commandline interface */
265 command_done(cmd_ctx);