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feat(examples): Get offsets for efuses from espefuse.py

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This commit is contained in:
Konstantin Kondrashov 2024-09-20 16:28:25 +03:00
parent 599419ab62
commit 2d65f53903
2 changed files with 38 additions and 39 deletions
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27
examples/system/efuse/conftest.py
View File

@ -1,9 +1,12 @@
# SPDX-FileCopyrightText: 2022 Espressif Systems (Shanghai) CO LTD
# SPDX-FileCopyrightText: 2022-2024 Espressif Systems (Shanghai) CO LTD
# SPDX-License-Identifier: Apache-2.0
import json
import logging
import os
import tempfile
from typing import Any
import espefuse
import pytest
from _pytest.fixtures import FixtureRequest
from _pytest.monkeypatch import MonkeyPatch
@ -52,6 +55,12 @@ class EfuseFlashEncSerial(IdfSerial):
# Restore self.app.flash files to original value
self.app.flash_files = prev_flash_files
def erase_field_on_emul_efuse_by_name(self, efuse_names: list) -> None:
pos_of_bits = []
for name in efuse_names:
pos_of_bits.append(self.get_efuse_offset(name))
self.erase_field_on_emul_efuse(pos_of_bits)
def erase_field_on_emul_efuse(self, pos_of_bits: list) -> None:
emul_efuse_bin_path = os.path.join(self.app.binary_path, 'emul_efuse.bin')
self.dump_flash(output=emul_efuse_bin_path, partition='emul_efuse')
@ -86,6 +95,20 @@ class EfuseFlashEncSerial(IdfSerial):
self.flash()
self.app.flash_files = prev_flash_files
def get_efuse_offset(self, efuse_name: str) -> Any:
with tempfile.NamedTemporaryFile(suffix='.json') as temp_file:
temp_file_path = temp_file.name
espefuse.main(f'--virt -c {self.target} summary --format json --file {temp_file_path}'.split())
with open(temp_file_path, 'r') as file:
efuse_summary = json.load(file)
if efuse_name in efuse_summary:
data = efuse_summary[efuse_name]
offset = int(data['word'] * 32) + data['pos']
print(f'{efuse_name} offset = {offset}')
return offset
else:
raise ValueError(f"eFuse '{efuse_name}' not found in the summary.")
@pytest.fixture(scope='module')
def monkeypatch_module(request: FixtureRequest) -> MonkeyPatch:

50
examples/system/efuse/pytest_system_efuse_example.py
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@ -1,7 +1,5 @@
# SPDX-FileCopyrightText: 2022-2023 Espressif Systems (Shanghai) CO LTD
# SPDX-License-Identifier: Unlicense OR CC0-1.0
from __future__ import unicode_literals
import logging
import os
@ -162,23 +160,12 @@ def test_examples_efuse_with_virt_flash_enc_pre_loaded(dut: Dut) -> None:
dut.expect('example: Done')
if dut.app.target == 'esp32':
print(' - Flash emul_efuse with pre-loaded efuses (FLASH_CRYPT_CNT 1 -> 0)')
# offset of this eFuse is taken from components/efuse/esp32/esp_efuse_table.csv
FLASH_CRYPT_CNT = 20
# Resets eFuse, which enables Flash encryption feature
dut.serial.erase_field_on_emul_efuse([FLASH_CRYPT_CNT])
elif dut.app.target == 'esp32c2':
FLASH_CRYPT_CNT = 39
dut.serial.erase_field_on_emul_efuse([FLASH_CRYPT_CNT])
CRYPT_CNT_EFUSE_NAME = 'FLASH_CRYPT_CNT'
else:
# offset of this eFuse is taken from components/efuse/{target}/esp_efuse_table.csv
print(' - Flash emul_efuse with pre-loaded efuses (SPI_BOOT_CRYPT_CNT 1 -> 0)')
if dut.app.target == 'esp32c61':
SPI_BOOT_CRYPT_CNT = 55
else:
SPI_BOOT_CRYPT_CNT = 82
# Resets eFuse, which enables Flash encryption feature
dut.serial.erase_field_on_emul_efuse([SPI_BOOT_CRYPT_CNT])
CRYPT_CNT_EFUSE_NAME = 'SPI_BOOT_CRYPT_CNT'
print(f' - Flash emul_efuse with pre-loaded efuses ({CRYPT_CNT_EFUSE_NAME} 1 -> 0)')
# Resets eFuse, which enables Flash encryption feature
dut.serial.erase_field_on_emul_efuse_by_name([CRYPT_CNT_EFUSE_NAME])
print(' - Start app (flash partition_table and app)')
dut.serial.write_flash_no_enc()
@ -336,10 +323,8 @@ def test_examples_efuse_with_virt_secure_boot_v1_pre_loaded(dut: Dut) -> None:
dut.expect('example: Done')
print(' - Flash emul_efuse with pre-loaded efuses (ABS_DONE_0 1 -> 0)')
# offset of this eFuse is taken from components/efuse/esp32/esp_efuse_table.csv
ABS_DONE_0 = 196
# Resets eFuse, which enables Secure boot (V1) feature
dut.serial.erase_field_on_emul_efuse([ABS_DONE_0])
dut.serial.erase_field_on_emul_efuse_by_name(['ABS_DONE_0'])
print(' - Start app (flash partition_table and app)')
dut.serial.flash()
@ -442,10 +427,8 @@ def test_examples_efuse_with_virt_secure_boot_v2(dut: Dut) -> None:
dut.expect('example: Done')
print(' - Flash emul_efuse with pre-loaded efuses (ABS_DONE_1 1 -> 0)')
# offset of this eFuse is taken from components/efuse/esp32/esp_efuse_table.csv
ABS_DONE_1 = 197
# Resets eFuse, which enables Secure boot (V2) feature
dut.serial.erase_field_on_emul_efuse([ABS_DONE_1])
dut.serial.erase_field_on_emul_efuse_by_name(['ABS_DONE_1'])
print(' - Start app (flash partition_table and app)')
dut.serial.flash()
@ -507,10 +490,8 @@ def test_examples_efuse_with_virt_secure_boot_v2_pre_loaded(dut: Dut) -> None:
dut.expect('example: Done')
print(' - Flash emul_efuse with pre-loaded efuses (ABS_DONE_1 1 -> 0)')
# offset of this eFuse is taken from components/efuse/esp32/esp_efuse_table.csv
ABS_DONE_1 = 197
# Resets eFuse, which enables Secure boot (V2) feature
dut.serial.erase_field_on_emul_efuse([ABS_DONE_1])
dut.serial.erase_field_on_emul_efuse_by_name(['ABS_DONE_1'])
print(' - Start app (flash partition_table and app)')
dut.serial.flash()
@ -651,17 +632,12 @@ def test_example_efuse_with_virt_secure_boot_v2_esp32xx_pre_loaded(dut: Dut) ->
print(' - Flash emul_efuse with pre-loaded efuses (SECURE_BOOT_EN 1 -> 0, SECURE_BOOT_KEY_REVOKE[0..2] -> 0)')
# offsets of eFuses are taken from components/efuse/{target}/esp_efuse_table.csv
if dut.app.target == 'esp32c2':
SECURE_BOOT_EN = 53
dut.serial.erase_field_on_emul_efuse([SECURE_BOOT_EN])
# Resets eFuse, which enables Secure boot feature
# Resets eFuses, which control digest slots
if dut.app.sdkconfig.get('SOC_EFUSE_REVOKE_BOOT_KEY_DIGESTS'):
dut.serial.erase_field_on_emul_efuse_by_name(['SECURE_BOOT_EN', 'SECURE_BOOT_KEY_REVOKE0', 'SECURE_BOOT_KEY_REVOKE1', 'SECURE_BOOT_KEY_REVOKE2'])
else:
SECURE_BOOT_EN = 116
SECURE_BOOT_KEY_REVOKE0 = 85
SECURE_BOOT_KEY_REVOKE1 = 86
SECURE_BOOT_KEY_REVOKE2 = 87
# Resets eFuse, which enables Secure boot feature
# Resets eFuses, which control digest slots
dut.serial.erase_field_on_emul_efuse([SECURE_BOOT_EN, SECURE_BOOT_KEY_REVOKE0, SECURE_BOOT_KEY_REVOKE1, SECURE_BOOT_KEY_REVOKE2])
dut.serial.erase_field_on_emul_efuse_by_name(['SECURE_BOOT_EN'])
print(' - Start app (flash partition_table and app)')
dut.serial.flash()