* Copyright (C) 2005 by Dominic Rath *
* Dominic.Rath@gmx.de *
* *
+ * Copyright (C) 2007,2008 Øyvind Harboe *
+ * oyvind.harboe@zylin.com *
+ * *
+ * Copyright (C) 2008 Richard Missenden *
+ * richard.missenden@googlemail.com *
+ * *
* This program is free software; you can redistribute it and/or modify *
* it under the terms of the GNU General Public License as published by *
* the Free Software Foundation; either version 2 of the License, or *
#include "types.h"
#include "jtag.h"
#include "configuration.h"
-#include "interpreter.h"
#include "xsvf.h"
#include "target.h"
#include "flash.h"
#include "nand.h"
#include "pld.h"
+#include "mflash.h"
#include "command.h"
#include "server.h"
#include "telnet_server.h"
#include "gdb_server.h"
+#include "tcl_server.h"
#include <sys/time.h>
#include <sys/types.h>
#include <unistd.h>
#include <errno.h>
+#ifdef _WIN32
+#include <malloc.h>
+#else
+#include <alloca.h>
+#endif
+
+#include "replacements.h"
+
+void print_version(void)
+{
+ /* DANGER!!! make sure that the line below does not appear in a patch, do not remove */
+ /* DANGER!!! make sure that the line below does not appear in a patch, do not remove */
+ /* DANGER!!! make sure that the line below does not appear in a patch, do not remove */
+ /* DANGER!!! make sure that the line below does not appear in a patch, do not remove */
+ /* DANGER!!! make sure that the line below does not appear in a patch, do not remove */
+ LOG_OUTPUT("$URL$\n");
+ /* DANGER!!! make sure that the line above does not appear in a patch, do not remove */
+ /* DANGER!!! make sure that the line above does not appear in a patch, do not remove */
+ /* DANGER!!! make sure that the line above does not appear in a patch, do not remove */
+ /* DANGER!!! make sure that the line above does not appear in a patch, do not remove */
+ /* DANGER!!! make sure that the line above does not appear in a patch, do not remove */
+}
+
/* Give TELNET a way to find out what version this is */
int handle_version_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
{
jtag->quit();
}
-int main(int argc, char *argv[])
+static int log_target_callback_event_handler(struct target_s *target, enum target_event event, void *priv)
{
- /* initialize commandline interface */
- command_context_t *cmd_ctx, *cfg_cmd_ctx;
- cmd_ctx = command_init();
+ switch (event)
+ {
+ case TARGET_EVENT_GDB_START:
+ target->display=0;
+ break;
+ case TARGET_EVENT_GDB_END:
+ target->display=1;
+ break;
+ case TARGET_EVENT_HALTED:
+ if (target->display)
+ {
+ /* do not display information when debugger caused the halt */
+ target_arch_state(target);
+ }
+ break;
+ default:
+ break;
+ }
+
+ return ERROR_OK;
+}
+
+/* OpenOCD can't really handle failure of this command. Patches welcome! :-) */
+int handle_init_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
+{
+ int retval;
+ static int initialized=0;
+ if (initialized)
+ return ERROR_OK;
+
+ initialized=1;
+
+ atexit(exit_handler);
+
+ if (target_init(cmd_ctx) != ERROR_OK)
+ return ERROR_FAIL;
+ LOG_DEBUG("target init complete");
+
+ if ((retval=jtag_interface_init(cmd_ctx)) != ERROR_OK)
+ {
+ /* we must be able to set up the jtag interface */
+ return retval;
+ }
+ LOG_DEBUG("jtag interface init complete");
+
+ /* Try to initialize & examine the JTAG chain at this point, but
+ * continue startup regardless */
+ if (jtag_init(cmd_ctx) == ERROR_OK)
+ {
+ LOG_DEBUG("jtag init complete");
+ if (target_examine() == ERROR_OK)
+ {
+ LOG_DEBUG("jtag examine complete");
+ }
+ }
+
+ if (flash_init_drivers(cmd_ctx) != ERROR_OK)
+ return ERROR_FAIL;
+ LOG_DEBUG("flash init complete");
+
+ if (mflash_init_drivers(cmd_ctx) != ERROR_OK)
+ return ERROR_FAIL;
+ LOG_DEBUG("mflash init complete");
+
+ if (nand_init(cmd_ctx) != ERROR_OK)
+ return ERROR_FAIL;
+ LOG_DEBUG("NAND init complete");
+
+ if (pld_init(cmd_ctx) != ERROR_OK)
+ return ERROR_FAIL;
+ LOG_DEBUG("pld init complete");
+
+ /* initialize tcp server */
+ server_init();
+
+ /* initialize telnet subsystem */
+ telnet_init("Open On-Chip Debugger");
+ gdb_init();
+ tcl_init(); /* allows tcl to just connect without going thru telnet */
+
+ target_register_event_callback(log_target_callback_event_handler, cmd_ctx);
+
+ return ERROR_OK;
+}
+
+command_context_t *global_cmd_ctx;
+
+command_context_t *setup_command_handler(void)
+{
+ command_context_t *cmd_ctx;
+
+ global_cmd_ctx = cmd_ctx = command_init();
register_command(cmd_ctx, NULL, "version", handle_version_command,
COMMAND_EXEC, "show OpenOCD version");
server_register_commands(cmd_ctx);
telnet_register_commands(cmd_ctx);
gdb_register_commands(cmd_ctx);
+ tcl_register_commands(cmd_ctx); /* tcl server commands */
log_register_commands(cmd_ctx);
jtag_register_commands(cmd_ctx);
- interpreter_register_commands(cmd_ctx);
xsvf_register_commands(cmd_ctx);
target_register_commands(cmd_ctx);
flash_register_commands(cmd_ctx);
nand_register_commands(cmd_ctx);
pld_register_commands(cmd_ctx);
-
+ mflash_register_commands(cmd_ctx);
+
if (log_init(cmd_ctx) != ERROR_OK)
- return EXIT_FAILURE;
- DEBUG("log init complete");
-
- OUTPUT( OPENOCD_VERSION "\n" );
- OUTPUT( "$URL$\n");
-
- cfg_cmd_ctx = copy_command_context(cmd_ctx);
- cfg_cmd_ctx->mode = COMMAND_CONFIG;
- command_set_output_handler(cfg_cmd_ctx, configuration_output_handler, NULL);
-
- if (parse_cmdline_args(cfg_cmd_ctx, argc, argv) != ERROR_OK)
- return EXIT_FAILURE;
+ {
+ exit(-1);
+ }
+ LOG_DEBUG("log init complete");
- if (parse_config_file(cfg_cmd_ctx) != ERROR_OK)
- return EXIT_FAILURE;
-
- command_done(cfg_cmd_ctx);
+ LOG_OUTPUT( OPENOCD_VERSION "\n" );
- command_set_output_handler(cmd_ctx, configuration_output_handler, NULL);
+ register_command(cmd_ctx, NULL, "init", handle_init_command,
+ COMMAND_ANY, "initializes target and servers - nop on subsequent invocations");
- atexit(exit_handler);
+ return cmd_ctx;
+}
- if (jtag_init(cmd_ctx) != ERROR_OK)
- return EXIT_FAILURE;
- DEBUG("jtag init complete");
+/* normally this is the main() function entry, but if OpenOCD is linked
+ * into application, then this fn will not be invoked, but rather that
+ * application will have it's own implementation of main(). */
+int openocd_main(int argc, char *argv[])
+{
+ int ret;
- if (target_init(cmd_ctx) != ERROR_OK)
- return EXIT_FAILURE;
- DEBUG("target init complete");
+ /* initialize commandline interface */
+ command_context_t *cmd_ctx;
- if (flash_init_drivers(cmd_ctx) != ERROR_OK)
- return EXIT_FAILURE;
- DEBUG("flash init complete");
+ cmd_ctx = setup_command_handler();
- if (nand_init(cmd_ctx) != ERROR_OK)
- return EXIT_FAILURE;
- DEBUG("NAND init complete");
+ LOG_OUTPUT("\n\nBUGS? Read http://svn.berlios.de/svnroot/repos/openocd/trunk/BUGS\n\n\n");
- if (pld_init(cmd_ctx) != ERROR_OK)
- return EXIT_FAILURE;
- DEBUG("pld init complete");
+ print_version();
- /* initialize tcp server */
- server_init();
+ command_context_mode(cmd_ctx, COMMAND_CONFIG);
+ command_set_output_handler(cmd_ctx, configuration_output_handler, NULL);
- /* initialize telnet subsystem */
- telnet_init("Open On-Chip Debugger");
- gdb_init();
+ if (parse_cmdline_args(cmd_ctx, argc, argv) != ERROR_OK)
+ return EXIT_FAILURE;
- /* call any target resets */
- if (target_init_reset(cmd_ctx) != ERROR_OK)
+ ret = parse_config_file(cmd_ctx);
+ if ( (ret != ERROR_OK) && (ret != ERROR_COMMAND_CLOSE_CONNECTION) )
return EXIT_FAILURE;
- DEBUG("target init reset complete");
- /* handle network connections */
- server_loop(cmd_ctx);
+ if (ret != ERROR_COMMAND_CLOSE_CONNECTION)
+ {
+ command_context_mode(cmd_ctx, COMMAND_EXEC);
+ if (command_run_line(cmd_ctx, "init")!=ERROR_OK)
+ return EXIT_FAILURE;
+
+ /* handle network connections */
+ server_loop(cmd_ctx);
+ }
/* shut server down */
server_quit();
+ unregister_all_commands(cmd_ctx);
+
/* free commandline interface */
command_done(cmd_ctx);
projects / fw / openocd / blobdiff