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"
63 /* Give TELNET a way to find out what version this is */
64 int handle_version_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
66 command_print(cmd_ctx, OPENOCD_VERSION);
71 void exit_handler(void)
73 /* close JTAG interface */
74 if (jtag && jtag->quit)
78 static int log_target_callback_event_handler(struct target_s *target, enum target_event event, void *priv)
82 case TARGET_EVENT_HALTED:
83 target_arch_state(target);
92 /* OpenOCD can't really handle failure of this command. Patches welcome! :-) */
93 int handle_init_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
96 static int initialized=0;
102 atexit(exit_handler);
104 if (target_init(cmd_ctx) != ERROR_OK)
106 LOG_DEBUG("target init complete");
108 if ((retval=jtag_interface_init(cmd_ctx)) != ERROR_OK)
110 /* we must be able to set up the jtag interface */
113 LOG_DEBUG("jtag interface init complete");
115 /* Try to initialize & examine the JTAG chain at this point, but
116 * continue startup regardless */
117 if (jtag_init(cmd_ctx) == ERROR_OK)
119 LOG_DEBUG("jtag init complete");
120 if (target_examine() == ERROR_OK)
122 LOG_DEBUG("jtag examine complete");
126 if (flash_init_drivers(cmd_ctx) != ERROR_OK)
128 LOG_DEBUG("flash init complete");
130 if (nand_init(cmd_ctx) != ERROR_OK)
132 LOG_DEBUG("NAND init complete");
134 if (pld_init(cmd_ctx) != ERROR_OK)
136 LOG_DEBUG("pld init complete");
138 /* initialize tcp server */
141 /* initialize telnet subsystem */
142 telnet_init("Open On-Chip Debugger");
144 tcl_init(); /* allows tcl to just connect without going thru telnet */
146 target_register_event_callback(log_target_callback_event_handler, cmd_ctx);
151 command_context_t *global_cmd_ctx;
153 command_context_t *setup_command_handler(void)
155 command_context_t *cmd_ctx;
157 global_cmd_ctx = cmd_ctx = command_init();
159 register_command(cmd_ctx, NULL, "version", handle_version_command,
160 COMMAND_EXEC, "show OpenOCD version");
162 /* register subsystem commands */
163 server_register_commands(cmd_ctx);
164 telnet_register_commands(cmd_ctx);
165 gdb_register_commands(cmd_ctx);
166 tcl_register_commands(cmd_ctx); /* tcl server commands */
167 log_register_commands(cmd_ctx);
168 jtag_register_commands(cmd_ctx);
169 xsvf_register_commands(cmd_ctx);
170 target_register_commands(cmd_ctx);
171 flash_register_commands(cmd_ctx);
172 nand_register_commands(cmd_ctx);
173 pld_register_commands(cmd_ctx);
175 if (log_init(cmd_ctx) != ERROR_OK)
179 LOG_DEBUG("log init complete");
181 LOG_OUTPUT( OPENOCD_VERSION "\n" );
183 register_command(cmd_ctx, NULL, "init", handle_init_command,
184 COMMAND_ANY, "initializes target and servers - nop on subsequent invocations");
189 /* normally this is the main() function entry, but if OpenOCD is linked
190 * into application, then this fn will not be invoked, but rather that
191 * application will have it's own implementation of main(). */
192 int openocd_main(int argc, char *argv[])
194 /* initialize commandline interface */
195 command_context_t *cmd_ctx;
197 cmd_ctx = setup_command_handler();
199 LOG_OUTPUT( "\n\nBUGS? Read http://svn.berlios.de/svnroot/repos/openocd/trunk/BUGS\n\n\n");
201 /* DANGER!!! make sure that the line below does not appear in a patch, do not remove */
202 /* DANGER!!! make sure that the line below does not appear in a patch, do not remove */
203 /* DANGER!!! make sure that the line below does not appear in a patch, do not remove */
204 /* DANGER!!! make sure that the line below does not appear in a patch, do not remove */
205 /* DANGER!!! make sure that the line below does not appear in a patch, do not remove */
206 LOG_OUTPUT( "$URL$\n");
207 /* DANGER!!! make sure that the line above does not appear in a patch, do not remove */
208 /* DANGER!!! make sure that the line above does not appear in a patch, do not remove */
209 /* DANGER!!! make sure that the line above does not appear in a patch, do not remove */
210 /* DANGER!!! make sure that the line above does not appear in a patch, do not remove */
211 /* DANGER!!! make sure that the line above does not appear in a patch, do not remove */
213 command_context_mode(cmd_ctx, COMMAND_CONFIG);
214 command_set_output_handler(cmd_ctx, configuration_output_handler, NULL);
216 if (parse_cmdline_args(cmd_ctx, argc, argv) != ERROR_OK)
219 if (parse_config_file(cmd_ctx) != ERROR_OK)
222 command_context_mode(cmd_ctx, COMMAND_EXEC);
223 if (command_run_line(cmd_ctx, "init")!=ERROR_OK)
226 /* handle network connections */
227 server_loop(cmd_ctx);
229 /* shut server down */
232 unregister_all_commands(cmd_ctx);
234 /* free commandline interface */
235 command_done(cmd_ctx);