kopia lustrzana https://github.com/espressif/esp-idf
60 wiersze
1.8 KiB
C
60 wiersze
1.8 KiB
C
// Copyright 2021 Espressif Systems (Shanghai) PTE LTD
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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// This part is put in iram.
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#include "hal/spi_flash_encrypted_ll.h"
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void spi_flash_encryption_hal_enable(void)
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{
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spi_flash_encrypt_ll_enable();
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#if CONFIG_IDF_TARGET_ESP32S2
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spi_flash_encrypt_ll_aes_accelerator_enable();
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#endif //CONFIG_IDF_TARGET_ESP32S2
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#if !CONFIG_IDF_TARGET_ESP32
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spi_flash_encrypt_ll_type(FLASH_ENCRYPTION_MANU);
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#endif // !CONFIG_IDF_TARGET_ESP32
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}
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void spi_flash_encryption_hal_disable(void)
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{
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spi_flash_encrypt_ll_disable();
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}
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void spi_flash_encryption_hal_prepare(uint32_t address, const uint32_t* buffer, uint32_t size)
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{
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#if !CONFIG_IDF_TARGET_ESP32
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spi_flash_encrypt_ll_buffer_length(size);
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#endif // !CONFIG_IDF_TARGET_ESP32
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spi_flash_encrypt_ll_address_save(address);
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spi_flash_encrypt_ll_plaintext_save(address, buffer, size);
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spi_flash_encrypt_ll_calculate_start();
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}
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void spi_flash_encryption_hal_done(void)
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{
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spi_flash_encrypt_ll_calculate_wait_idle();
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spi_flash_encrypt_ll_done();
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}
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void spi_flash_encryption_hal_destroy(void)
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{
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spi_flash_encrypt_ll_destroy();
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}
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bool spi_flash_encryption_hal_check(uint32_t address, uint32_t length)
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{
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return spi_flash_encrypt_ll_check(address, length);
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}
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