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fix(bootloader_support): Allow pre-programmed XTS-AES psuedo round level efuses

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- The API esp_flash_encryption_set_release_mode() by defualt programs
the XTS-AES pseudo round level efuse to level low but did not considered
any existing value that would have been programmed in the efuse bit.
This commit is contained in:
harshal.patil
2025-09-19 12:51:50 +05:30
parent bd0c21fef0
commit 175a6510f5
5 changed files with 19 additions and 3 deletions
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components/bootloader_support/src/esp32c5/flash_encryption_secure_features.c
+1 -1
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@@ -44,7 +44,7 @@ esp_err_t esp_flash_encryption_enable_secure_features(void)
esp_efuse_write_field_bit(ESP_EFUSE_DIS_DIRECT_BOOT);
#if defined(CONFIG_SECURE_FLASH_PSEUDO_ROUND_FUNC)
#if CONFIG_SECURE_FLASH_PSEUDO_ROUND_FUNC
ESP_LOGI(TAG, "Enable XTS-AES pseudo rounds function...");
uint8_t xts_pseudo_level = CONFIG_SECURE_FLASH_PSEUDO_ROUND_FUNC_STRENGTH;
esp_efuse_write_field_blob(ESP_EFUSE_XTS_DPA_PSEUDO_LEVEL, &xts_pseudo_level, ESP_EFUSE_XTS_DPA_PSEUDO_LEVEL[0]->bit_count);