1 /***************************************************************************
2 * Copyright (C) 2005 by Dominic Rath *
3 * Dominic.Rath@gmx.de *
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. *
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. *
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 ***************************************************************************/
21 #define OPENOCD_VERSION "Open On-Chip Debugger " VERSION " (" PKGBLDDATE ") svn:" PKGBLDREV
30 #include "configuration.h"
39 #include "telnet_server.h"
40 #include "gdb_server.h"
41 #include "tcl_server.h"
44 #include <sys/types.h>
58 #include "replacements.h"
61 /* Give TELNET a way to find out what version this is */
62 int handle_version_command(struct command_context_s
*cmd_ctx
, char *cmd
, char **args
, int argc
)
64 command_print(cmd_ctx
, OPENOCD_VERSION
);
70 void exit_handler(void)
72 /* close JTAG interface */
73 if (jtag
&& jtag
->quit
)
77 static int log_target_callback_event_handler(struct target_s
*target
, enum target_event event
, void *priv
)
81 case TARGET_EVENT_HALTED
:
82 target_arch_state(target
);
93 /* OpenOCD can't really handle failure of this command. Patches welcome! :-) */
94 int handle_init_command(struct command_context_s
*cmd_ctx
, char *cmd
, char **args
, int argc
)
97 static int initialized
=0;
103 atexit(exit_handler
);
105 if (target_init(cmd_ctx
) != ERROR_OK
)
107 LOG_DEBUG("target init complete");
109 if ((retval
=jtag_interface_init(cmd_ctx
)) != ERROR_OK
)
111 /* we must be able to set up the jtag interface */
114 LOG_DEBUG("jtag interface init complete");
116 /* Try to initialize & examine the JTAG chain at this point, but
117 * continue startup regardless */
118 if (jtag_init(cmd_ctx
) == ERROR_OK
)
120 LOG_DEBUG("jtag init complete");
121 if (target_examine() == ERROR_OK
)
123 LOG_DEBUG("jtag examine complete");
127 if (flash_init_drivers(cmd_ctx
) != ERROR_OK
)
129 LOG_DEBUG("flash init complete");
131 if (nand_init(cmd_ctx
) != ERROR_OK
)
133 LOG_DEBUG("NAND init complete");
135 if (pld_init(cmd_ctx
) != ERROR_OK
)
137 LOG_DEBUG("pld init complete");
139 /* initialize tcp server */
142 /* initialize telnet subsystem */
143 telnet_init("Open On-Chip Debugger");
145 tcl_init(); /* allows tcl to just connect without going thru telnet */
147 target_register_event_callback(log_target_callback_event_handler
, cmd_ctx
);
154 command_context_t
*global_cmd_ctx
;
156 command_context_t
*setup_command_handler(void)
158 command_context_t
*cmd_ctx
;
160 global_cmd_ctx
= cmd_ctx
= command_init();
162 register_command(cmd_ctx
, NULL
, "version", handle_version_command
,
163 COMMAND_EXEC
, "show OpenOCD version");
165 /* register subsystem commands */
166 server_register_commands(cmd_ctx
);
167 telnet_register_commands(cmd_ctx
);
168 gdb_register_commands(cmd_ctx
);
169 tcl_register_commands(cmd_ctx
); /* tcl server commands */
170 log_register_commands(cmd_ctx
);
171 jtag_register_commands(cmd_ctx
);
172 xsvf_register_commands(cmd_ctx
);
173 target_register_commands(cmd_ctx
);
174 flash_register_commands(cmd_ctx
);
175 nand_register_commands(cmd_ctx
);
176 pld_register_commands(cmd_ctx
);
178 if (log_init(cmd_ctx
) != ERROR_OK
)
182 LOG_DEBUG("log init complete");
184 LOG_OUTPUT( OPENOCD_VERSION
"\n" );
186 register_command(cmd_ctx
, NULL
, "init", handle_init_command
,
187 COMMAND_ANY
, "initializes target and servers - nop on subsequent invocations");
192 /* normally this is the main() function entry, but if OpenOCD is linked
193 * into application, then this fn will not be invoked, but rather that
194 * application will have it's own implementation of main(). */
195 int openocd_main(int argc
, char *argv
[])
197 /* initialize commandline interface */
198 command_context_t
*cmd_ctx
;
200 cmd_ctx
= setup_command_handler();
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 /* DANGER!!! make sure that the line below does not appear in a patch, do not remove */
207 LOG_OUTPUT( "$URL$\n");
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 */
212 /* DANGER!!! make sure that the line above does not appear in a patch, do not remove */
214 command_context_mode(cmd_ctx
, COMMAND_CONFIG
);
215 command_set_output_handler(cmd_ctx
, configuration_output_handler
, NULL
);
217 if (parse_cmdline_args(cmd_ctx
, argc
, argv
) != ERROR_OK
)
220 if (parse_config_file(cmd_ctx
) != ERROR_OK
)
223 command_context_mode(cmd_ctx
, COMMAND_EXEC
);
224 if (command_run_line(cmd_ctx
, "init")!=ERROR_OK
)
227 /* handle network connections */
228 server_loop(cmd_ctx
);
230 /* shut server down */
233 unregister_all_commands(cmd_ctx
);
235 /* free commandline interface */
236 command_done(cmd_ctx
);