secure_boot: Checks secure boot efuses

ESP32 V1 and V2 - protection bits.
ESP32xx V2: revoke bits, protection bits

- refactor efuse component
- adds some APIs for esp32 chips as well as for esp32xx chips

components/efuse/esp32s2/private_include/esp_efuse_utility.h

@@ -0,0 +1,29 @@
+// Copyright 2019 Espressif Systems (Shanghai) PTE LTD
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+#pragma once
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#define COUNT_EFUSE_REG_PER_BLOCK 8      /* The number of registers per block. */
+
+#define ESP_EFUSE_SECURE_VERSION_NUM_BLOCK EFUSE_BLK0
+
+#define ESP_EFUSE_FIELD_CORRESPONDS_CODING_SCHEME(scheme, max_num_bit)
+
+#ifdef __cplusplus
+}
+#endif