esp-idf/components/hal/spi_flash_encrypt_hal_iram.c

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/*
* SPDX-FileCopyrightText: 2021-2023 Espressif Systems (Shanghai) CO LTD
*
* SPDX-License-Identifier: Apache-2.0
*/
// This part is put in iram.
#include "hal/spi_flash_encrypted_ll.h"
void spi_flash_encryption_hal_enable(void)
{
spi_flash_encrypt_ll_enable();
#if CONFIG_IDF_TARGET_ESP32S2
spi_flash_encrypt_ll_aes_accelerator_enable();
#endif //CONFIG_IDF_TARGET_ESP32S2
#if !CONFIG_IDF_TARGET_ESP32
spi_flash_encrypt_ll_type(FLASH_ENCRYPTION_MANU);
#endif // !CONFIG_IDF_TARGET_ESP32
}
void spi_flash_encryption_hal_disable(void)
{
spi_flash_encrypt_ll_disable();
}
void spi_flash_encryption_hal_prepare(uint32_t address, const uint32_t* buffer, uint32_t size)
{
#if !CONFIG_IDF_TARGET_ESP32
spi_flash_encrypt_ll_buffer_length(size);
#endif // !CONFIG_IDF_TARGET_ESP32
spi_flash_encrypt_ll_address_save(address);
spi_flash_encrypt_ll_plaintext_save(address, buffer, size);
spi_flash_encrypt_ll_calculate_start();
}
void spi_flash_encryption_hal_done(void)
{
spi_flash_encrypt_ll_calculate_wait_idle();
spi_flash_encrypt_ll_done();
}
void spi_flash_encryption_hal_destroy(void)
{
spi_flash_encrypt_ll_destroy();
}
bool spi_flash_encryption_hal_check(uint32_t address, uint32_t length)
{
return spi_flash_encrypt_ll_check(address, length);
}