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Merge branch 'feature/burn-security-efuses-again' into fixes

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0xFEEDC0DE64
2024-06-17 13:05:52 +02:00
parent 562e52f68e 138a47c750
commit 0770fbe268
1 changed files with 19 additions and 1 deletions
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20
components/bootloader_support/src/bootloader_utility.c
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@ -615,7 +615,25 @@ static void load_image(const esp_image_metadata_t *image_data)
*/
ESP_LOGI(TAG, "Checking flash encryption...");
bool flash_encryption_enabled = esp_flash_encrypt_state();
if (!flash_encryption_enabled) {
if (flash_encryption_enabled) {
#if BOOTLOADER_BUILD
/* Ensure security eFuses are burnt */
esp_efuse_batch_write_begin();
esp_err_t err = esp_flash_encryption_enable_secure_features();
if (err != ESP_OK) {
ESP_LOGE(TAG, "Error setting security eFuses (err=0x%x).", err);
esp_efuse_batch_write_cancel();
return;
}
err = esp_efuse_batch_write_commit();
if (err != ESP_OK) {
ESP_LOGE(TAG, "Error programming security eFuses (err=0x%x).", err);
return;
}
ESP_LOGI(TAG, "Security eFuses are burnt");
#endif // BOOTLOADER_BUILD
} else {
#ifdef CONFIG_SECURE_FLASH_REQUIRE_ALREADY_ENABLED
ESP_LOGE(TAG, "flash encryption is not enabled, and SECURE_FLASH_REQUIRE_ALREADY_ENABLED is set, refusing to boot.");
return;