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 * This program is free software; you can redistribute it and/or modify *
9 * it under the terms of the GNU General Public License as published by *
10 * the Free Software Foundation; either version 2 of the License, or *
11 * (at your option) any later version. *
13 * This program is distributed in the hope that it will be useful, *
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of *
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
16 * GNU General Public License for more details. *
18 * You should have received a copy of the GNU General Public License *
19 * along with this program; if not, write to the *
20 * Free Software Foundation, Inc., *
21 * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *
22 ***************************************************************************/
24 #define OPENOCD_VERSION "Open On-Chip Debugger " VERSION " (" PKGBLDDATE ") svn:" PKGBLDREV
33 #include "configuration.h"
42 #include "telnet_server.h"
43 #include "gdb_server.h"
44 #include "tcl_server.h"
47 #include <sys/types.h>
61 #include "replacements.h"
64 /* Give TELNET a way to find out what version this is */
65 int handle_version_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
67 command_print(cmd_ctx, OPENOCD_VERSION);
73 void exit_handler(void)
75 /* close JTAG interface */
76 if (jtag && jtag->quit)
80 static int log_target_callback_event_handler(struct target_s *target, enum target_event event, void *priv)
84 case TARGET_EVENT_HALTED:
85 target_arch_state(target);
96 /* OpenOCD can't really handle failure of this command. Patches welcome! :-) */
97 int handle_init_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
100 static int initialized=0;
106 atexit(exit_handler);
108 if (target_init(cmd_ctx) != ERROR_OK)
110 LOG_DEBUG("target init complete");
112 if ((retval=jtag_interface_init(cmd_ctx)) != ERROR_OK)
114 /* we must be able to set up the jtag interface */
117 LOG_DEBUG("jtag interface init complete");
119 /* Try to initialize & examine the JTAG chain at this point, but
120 * continue startup regardless */
121 if (jtag_init(cmd_ctx) == ERROR_OK)
123 LOG_DEBUG("jtag init complete");
124 if (target_examine() == ERROR_OK)
126 LOG_DEBUG("jtag examine complete");
130 if (flash_init_drivers(cmd_ctx) != ERROR_OK)
132 LOG_DEBUG("flash init complete");
134 if (nand_init(cmd_ctx) != ERROR_OK)
136 LOG_DEBUG("NAND init complete");
138 if (pld_init(cmd_ctx) != ERROR_OK)
140 LOG_DEBUG("pld init complete");
142 /* initialize tcp server */
145 /* initialize telnet subsystem */
146 telnet_init("Open On-Chip Debugger");
148 tcl_init(); /* allows tcl to just connect without going thru telnet */
150 target_register_event_callback(log_target_callback_event_handler, cmd_ctx);
157 command_context_t *global_cmd_ctx;
159 command_context_t *setup_command_handler(void)
161 command_context_t *cmd_ctx;
163 global_cmd_ctx = cmd_ctx = command_init();
165 register_command(cmd_ctx, NULL, "version", handle_version_command,
166 COMMAND_EXEC, "show OpenOCD version");
168 /* register subsystem commands */
169 server_register_commands(cmd_ctx);
170 telnet_register_commands(cmd_ctx);
171 gdb_register_commands(cmd_ctx);
172 tcl_register_commands(cmd_ctx); /* tcl server commands */
173 log_register_commands(cmd_ctx);
174 jtag_register_commands(cmd_ctx);
175 xsvf_register_commands(cmd_ctx);
176 target_register_commands(cmd_ctx);
177 flash_register_commands(cmd_ctx);
178 nand_register_commands(cmd_ctx);
179 pld_register_commands(cmd_ctx);
181 if (log_init(cmd_ctx) != ERROR_OK)
185 LOG_DEBUG("log init complete");
187 LOG_OUTPUT( OPENOCD_VERSION "\n" );
189 register_command(cmd_ctx, NULL, "init", handle_init_command,
190 COMMAND_ANY, "initializes target and servers - nop on subsequent invocations");
195 /* normally this is the main() function entry, but if OpenOCD is linked
196 * into application, then this fn will not be invoked, but rather that
197 * application will have it's own implementation of main(). */
198 int openocd_main(int argc, char *argv[])
200 /* initialize commandline interface */
201 command_context_t *cmd_ctx;
203 cmd_ctx = setup_command_handler();
205 LOG_OUTPUT( "\n\nBUGS? Read http://svn.berlios.de/svnroot/repos/openocd/trunk/BUGS\n\n\n");
207 /* DANGER!!! make sure that the line below does not appear in a patch, do not remove */
208 /* DANGER!!! make sure that the line below does not appear in a patch, do not remove */
209 /* DANGER!!! make sure that the line below does not appear in a patch, do not remove */
210 /* DANGER!!! make sure that the line below does not appear in a patch, do not remove */
211 /* DANGER!!! make sure that the line below does not appear in a patch, do not remove */
212 LOG_OUTPUT( "$URL$\n");
213 /* DANGER!!! make sure that the line above does not appear in a patch, do not remove */
214 /* DANGER!!! make sure that the line above does not appear in a patch, do not remove */
215 /* DANGER!!! make sure that the line above does not appear in a patch, do not remove */
216 /* DANGER!!! make sure that the line above does not appear in a patch, do not remove */
217 /* DANGER!!! make sure that the line above does not appear in a patch, do not remove */
219 command_context_mode(cmd_ctx, COMMAND_CONFIG);
220 command_set_output_handler(cmd_ctx, configuration_output_handler, NULL);
222 if (parse_cmdline_args(cmd_ctx, argc, argv) != ERROR_OK)
225 if (parse_config_file(cmd_ctx) != ERROR_OK)
228 command_context_mode(cmd_ctx, COMMAND_EXEC);
229 if (command_run_line(cmd_ctx, "init")!=ERROR_OK)
232 /* handle network connections */
233 server_loop(cmd_ctx);
235 /* shut server down */
238 unregister_all_commands(cmd_ctx);
240 /* free commandline interface */
241 command_done(cmd_ctx);