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authordrath <drath@b42882b7-edfa-0310-969c-e2dbd0fdcd60>2007-07-15 11:19:33 +0000
committerdrath <drath@b42882b7-edfa-0310-969c-e2dbd0fdcd60>2007-07-15 11:19:33 +0000
commit1429d2c659ab9b84dee673e7697da7eab44a8f90 (patch)
tree03230f43a7404b1e22f0ffdafb69e41196808b30 /src/target/etm_dummy.c
parent32c6d70f6acd41dd1af5ea73051dd6c8a46eac14 (diff)
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- 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
Diffstat (limited to 'src/target/etm_dummy.c')
-rw-r--r--src/target/etm_dummy.c116
1 files changed, 116 insertions, 0 deletions
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 <string.h>
+
+#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 <stdlib.h>
+
+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,
+};