text: //*****************************************************************************
  //
  //  am_hal_bootrom_helper.c
  //! @file
  //!
  //! @brief BootROM Helper Function Table
  //!
  //! @addtogroup bootrom4 MRAM
  //! @ingroup apollo4hal
  //! @{
  //
  //*****************************************************************************
  
  //*****************************************************************************
  //
  // Copyright (c) 2021, Ambiq Micro, Inc.
  // 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.
  //
  // Third party software included in this distribution is subject to the
  // additional license terms as defined in the /docs/licenses directory.
  //
  // 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.
  //
  // This is part of revision b0-release-20210111-833-gc25608de46 of the AmbiqSuite Development Package.
  //
  //*****************************************************************************
  
  #include <stdint.h>
  #include <stdbool.h>
  #include "am_mcu_apollo.h"
  #include "am_hal_bootrom_helper.h"
  
  //
  // Look-up table
  //
  const am_hal_bootrom_helper_t g_am_hal_bootrom_helper =
  {
           ((int  (*)(uint32_t, uint32_t))                                    0x0800004D),    // nv_mass_erase
           ((int  (*)(uint32_t, uint32_t, uint32_t))                          0x08000051),    // nv_page_erase
           ((int  (*)(uint32_t, uint32_t *, uint32_t *, uint32_t))            0x08000055),    // nv_program_main
           ((int  (*)(uint32_t, uint32_t *, uint32_t, uint32_t))              0x08000059),    // nv_program_info_area
           ((int  (*)(uint32_t, uint32_t, uint32_t, uint32_t, uint32_t))      0x0800006D),    // nv_program_main2
           ((uint32_t (*)(uint32_t *))                                        0x08000075),    // br_util_read_word
           ((void (*)( uint32_t *, uint32_t))                                 0x08000079),    // br_util_write_word
           ((int  (*)( uint32_t))                                             0x08000081),    // nv_info_erase
           ((int  (*)( uint32_t ))                                            0x08000099),    // nv_recovery
           ((void (*)(uint32_t ))                                             0x0800009D),    // br_util_delay_cycles
  };
  
  