43 lines
1.3 KiB
Python
43 lines
1.3 KiB
Python
# SPDX-FileCopyrightText: 2014-2022 Fredrik Ahlberg, Angus Gratton,
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# Espressif Systems (Shanghai) CO LTD, other contributors as noted.
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#
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# SPDX-License-Identifier: GPL-2.0-or-later
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from .esp32s3 import ESP32S3ROM
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class ESP32S3BETA2ROM(ESP32S3ROM):
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CHIP_NAME = "ESP32-S3(beta2)"
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IMAGE_CHIP_ID = 4
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CHIP_DETECT_MAGIC_VALUE = [0xEB004136]
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EFUSE_BASE = 0x6001A000 # BLOCK0 read base address
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def get_chip_description(self):
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major_rev = self.get_major_chip_version()
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minor_rev = self.get_minor_chip_version()
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return f"{self.CHIP_NAME} (revision v{major_rev}.{minor_rev})"
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class ESP32S3BETA2StubLoader(ESP32S3BETA2ROM):
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"""Access class for ESP32S3 stub loader, runs on top of ROM.
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(Basically the same as ESP32StubLoader, but different base class.
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Can possibly be made into a mixin.)
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"""
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FLASH_WRITE_SIZE = 0x4000 # matches MAX_WRITE_BLOCK in stub_loader.c
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STATUS_BYTES_LENGTH = 2 # same as ESP8266, different to ESP32 ROM
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IS_STUB = True
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def __init__(self, rom_loader):
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self.secure_download_mode = rom_loader.secure_download_mode
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self._port = rom_loader._port
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self._trace_enabled = rom_loader._trace_enabled
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self.cache = rom_loader.cache
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self.flush_input() # resets _slip_reader
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ESP32S3BETA2ROM.STUB_CLASS = ESP32S3BETA2StubLoader
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