# pyOCD debugger
# Copyright (c) 2006-2013 Arm Limited
# Copyright (c) 2021 Chris Reed
# SPDX-License-Identifier: Apache-2.0
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
#     http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.

from ...core.memory_map import (FlashRegion, RamRegion, MemoryMap)
from ...debug.svd.loader import SVDFile
from ..family.target_nRF52 import NRF52

FLASH_ALGO = { 'load_address' : 0x20000000,
               'instructions' : [
                                0xE00ABE00, 0x062D780D, 0x24084068, 0xD3000040, 0x1E644058, 0x1C49D1FA, 0x2A001E52, 0x4770D1F2,
                                0x47702000, 0x47702000, 0x4c26b570, 0x60602002, 0x60e02001, 0x68284d24, 0xd00207c0, 0x60602000,
                                0xf000bd70, 0xe7f6f82c, 0x4c1eb570, 0x60612102, 0x4288491e, 0x2001d302, 0xe0006160, 0x4d1a60a0,
                                0xf81df000, 0x07c06828, 0x2000d0fa, 0xbd706060, 0x4605b5f8, 0x4813088e, 0x46142101, 0x4f126041,
                                0xc501cc01, 0x07c06838, 0x1e76d006, 0x480dd1f8, 0x60412100, 0xbdf84608, 0xf801f000, 0x480ce7f2,
                                0x06006840, 0xd00b0e00, 0x6849490a, 0xd0072900, 0x4a0a4909, 0xd00007c3, 0x1d09600a, 0xd1f90840,
                                0x00004770, 0x4001e500, 0x4001e400, 0x10001000, 0x40010400, 0x40010500, 0x40010600, 0x6e524635,
                                0x00000000, ],
               'pc_init'          : 0x20000021,
               'pc_eraseAll'      : 0x20000029,
               'pc_erase_sector'  : 0x20000049,
               'pc_program_page'  : 0x20000071,
               'begin_data'       : 0x20002000, # Analyzer uses a max of 0.5 KB data (128 pages * 4 bytes / page)
               'page_buffers'    : [0x20002000, 0x20003000],   # Enable double buffering
               'begin_stack'      : 0x20001000,
               'static_base'      : 0x20000170,
               'min_program_length' : 4,
               'analyzer_supported' : True,
               'analyzer_address' : 0x20004000  # Analyzer 0x20004000..0x20004600
              }

class NRF52832(NRF52):

    MEMORY_MAP = MemoryMap(
        FlashRegion(    start=0x0,         length=0x80000,      blocksize=0x1000, is_boot_memory=True,
            algo=FLASH_ALGO),
        # User Information Configation Registers (UICR) as a flash region
        FlashRegion(    start=0x10001000,  length=0x400,        blocksize=0x400, is_testable=False,
            algo=FLASH_ALGO),
        RamRegion(      start=0x20000000,  length=0x10000)
        )

    def __init__(self, session):
        super(NRF52832, self).__init__(session, self.MEMORY_MAP)
        self._svd_location = SVDFile.from_builtin("nrf52.svd")
