From 1429d2c659ab9b84dee673e7697da7eab44a8f90 Mon Sep 17 00:00:00 2001 From: drath Date: Sun, 15 Jul 2007 11:19:33 +0000 Subject: - added support for Asix Presto JTAG interface (thanks to Pavel Chromy and Asix for making this addition possible) - added support for usbprog (thanks to Benedikt Sauter) - make OpenOCD listen for WM_QUIT messages on windows (thanks to Pavel Chromy) - register at_exit handler to do necessary unregistering (thanks to Pavel Chromy) - added dummy ETM capture driver to allow ETM to be registered without a capture driver git-svn-id: svn://svn.berlios.de/openocd/trunk@180 b42882b7-edfa-0310-969c-e2dbd0fdcd60 --- src/target/etm_dummy.c | 116 +++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 116 insertions(+) create mode 100644 src/target/etm_dummy.c (limited to 'src/target/etm_dummy.c') diff --git a/src/target/etm_dummy.c b/src/target/etm_dummy.c new file mode 100644 index 00000000..b22f1f6c --- /dev/null +++ b/src/target/etm_dummy.c @@ -0,0 +1,116 @@ +/*************************************************************************** + * Copyright (C) 2007 by Dominic Rath * + * Dominic.Rath@gmx.de * + * * + * 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 * + * (at your option) any later version. * + * * + * This program is distributed in the hope that it will be useful, * + * but WITHOUT ANY WARRANTY; without even the implied warranty of * + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * + * GNU General Public License for more details. * + * * + * You should have received a copy of the GNU General Public License * + * along with this program; if not, write to the * + * Free Software Foundation, Inc., * + * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. * + ***************************************************************************/ +#ifdef HAVE_CONFIG_H +#include "config.h" +#endif + +#include + +#include "etm_dummy.h" +#include "etm.h" + +#include "arm7_9_common.h" +#include "log.h" +#include "types.h" +#include "binarybuffer.h" +#include "target.h" +#include "register.h" +#include "jtag.h" + +#include + +int handle_etm_dummy_config_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc) +{ + target_t *target; + armv4_5_common_t *armv4_5; + arm7_9_common_t *arm7_9; + + target = get_target_by_num(strtoul(args[0], NULL, 0)); + + if (!target) + { + ERROR("target number '%s' not defined", args[0]); + exit(-1); + } + + if (arm7_9_get_arch_pointers(target, &armv4_5, &arm7_9) != ERROR_OK) + { + command_print(cmd_ctx, "current target isn't an ARM7/ARM9 target"); + return ERROR_OK; + } + + if (arm7_9->etm_ctx) + { + arm7_9->etm_ctx->capture_driver_priv = NULL; + } + else + { + ERROR("target has no ETM defined, ETM dummy left unconfigured"); + } + + return ERROR_OK; +} + +int etm_dummy_register_commands(struct command_context_s *cmd_ctx) +{ + command_t *etm_dummy_cmd; + + etm_dummy_cmd = register_command(cmd_ctx, NULL, "etm_dummy", NULL, COMMAND_ANY, "Dummy ETM capture driver"); + + register_command(cmd_ctx, etm_dummy_cmd, "config", handle_etm_dummy_config_command, COMMAND_CONFIG, NULL); + + return ERROR_OK; +} + +int etm_dummy_init(etm_context_t *etm_ctx) +{ + return ERROR_OK; +} + +trace_status_t etm_dummy_status(etm_context_t *etm_ctx) +{ + return TRACE_IDLE; +} + +int etm_dummy_read_trace(etm_context_t *etm_ctx) +{ + return ERROR_OK; +} + +int etm_dummy_start_capture(etm_context_t *etm_ctx) +{ + return ERROR_ETM_PORTMODE_NOT_SUPPORTED; +} + +int etm_dummy_stop_capture(etm_context_t *etm_ctx) +{ + return ERROR_OK; +} + +etm_capture_driver_t etm_dummy_capture_driver = +{ + .name = "dummy", + .register_commands = etm_dummy_register_commands, + .init = etm_dummy_init, + .status = etm_dummy_status, + .start_capture = etm_dummy_start_capture, + .stop_capture = etm_dummy_stop_capture, + .read_trace = etm_dummy_read_trace, +}; -- cgit v1.2.3