openocd/src/target/armv7m_trace.h
Antonio Borneo dc7b32ea4a armv7m_trace: get rid of the old tpiu code
Remove all the old tpiu code and replace it with a wrapper that
uses the new commands, prints-out the new commands and informs
about the deprecation.

All the code that handles the deprecated tpiu commands is enclosed
between the comments
	/* START_DEPRECATED_TPIU */
and
	/* END_DEPRECATED_TPIU */
so will be easy to remove it in the future.

Change-Id: I70b0486770128203b923346382d9a90b8ec08439
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-on: http://openocd.zylin.com/6030
Tested-by: jenkins
Reviewed-by: Adrian M Negreanu <adrian.negreanu@nxp.com>
2021-03-10 21:34:04 +00:00

61 lines
2.5 KiB
C

/***************************************************************************
* Copyright (C) 2015 Paul Fertser <fercerpav@gmail.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 *
* (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, see <http://www.gnu.org/licenses/>. *
***************************************************************************/
#ifndef OPENOCD_TARGET_ARMV7M_TRACE_H
#define OPENOCD_TARGET_ARMV7M_TRACE_H
#include <target/target.h>
#include <command.h>
/**
* @file
* Holds the interface to ITM and DWT configuration functions.
*/
enum itm_ts_prescaler {
ITM_TS_PRESCALE1, /**< no prescaling for the timestamp counter */
ITM_TS_PRESCALE4, /**< refclock divided by 4 for the timestamp counter */
ITM_TS_PRESCALE16, /**< refclock divided by 16 for the timestamp counter */
ITM_TS_PRESCALE64, /**< refclock divided by 64 for the timestamp counter */
};
struct armv7m_trace_config {
/** Bitmask of currently enabled ITM stimuli */
uint32_t itm_ter[8];
/** Identifier for multi-source trace stream formatting */
unsigned int trace_bus_id;
/** Prescaler for the timestamp counter */
enum itm_ts_prescaler itm_ts_prescale;
/** Enable differential timestamps */
bool itm_diff_timestamps;
/** Enable async timestamps model */
bool itm_async_timestamps;
/** Enable synchronisation packet transmission (for sync port only) */
bool itm_synchro_packets;
/** Config ITM after target examine */
bool itm_deferred_config;
};
extern const struct command_registration armv7m_trace_command_handlers[];
/**
* Configure hardware accordingly to the current ITM target settings
*/
int armv7m_trace_itm_config(struct target *target);
#endif /* OPENOCD_TARGET_ARMV7M_TRACE_H */