neorv32/sw/lib/include/neorv32_dm.h

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2024-02-24 08:25:27 +00:00
// #################################################################################################
// # << NEORV32: neorv32_dm.h - On-Chip Debugger HW Driver (Header) >> #
// # ********************************************************************************************* #
// # BSD 3-Clause License #
// # #
// # Copyright (c) 2023, Stephan Nolting. All rights reserved. #
// # #
// # Redistribution and use in source and binary forms, with or without modification, are #
// # permitted provided that the following conditions are met: #
// # #
// # 1. Redistributions of source code must retain the above copyright notice, this list of #
// # conditions and the following disclaimer. #
// # #
// # 2. Redistributions in binary form must reproduce the above copyright notice, this list of #
// # conditions and the following disclaimer in the documentation and/or other materials #
// # provided with the distribution. #
// # #
// # 3. Neither the name of the copyright holder nor the names of its contributors may be used to #
// # endorse or promote products derived from this software without specific prior written #
// # permission. #
// # #
// # THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS #
// # OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF #
// # MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE #
// # COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, #
// # EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE #
// # GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED #
// # AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING #
// # NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED #
// # OF THE POSSIBILITY OF SUCH DAMAGE. #
// # ********************************************************************************************* #
// # The NEORV32 Processor - https://github.com/stnolting/neorv32 (c) Stephan Nolting #
// #################################################################################################
/**********************************************************************//**
* @file neorv32_dm.h
* @brief On-Chip Debugger (CANNOT be accessed by application software!)
**************************************************************************/
#ifndef neorv32_dm_h
#define neorv32_dm_h
/**********************************************************************//**
* @name IO Device: On-Chip Debugger (CANNOT be accessed by application software!)
**************************************************************************/
/**@{*/
/** on-chip debugger - debug module prototype */
typedef volatile struct __attribute__((packed,aligned(4))) {
const uint32_t CODE[16]; /**< offset 0: park loop code ROM (r/-) */
const uint32_t PBUF[4]; /**< offset 64: program buffer (r/-) */
const uint32_t reserved1[12]; /**< reserved */
uint32_t DATA; /**< offset 128: data exchange register (r/w) */
const uint32_t reserved2[15]; /**< reserved */
uint32_t SREG; /**< offset 192: control and status register (r/w) */
const uint32_t reserved3[15]; /**< reserved */
} neorv32_dm_t;
/** on-chip debugger debug module hardware access (#neorv32_dm_t) */
#define NEORV32_DM ((neorv32_dm_t*) (NEORV32_DM_BASE))
/**@}*/
#endif // neorv32_dm_h