global: bring up esp32s2(not beta)

components/mbedtls/port/include/esp32s2beta/crypto_dma.h

@@ -0,0 +1,40 @@
+/**
+ *  Copyright (C) 2006-2015, ARM Limited, All Rights Reserved
+ *  Additions Copyright (C) 2016, Espressif Systems (Shanghai) PTE Ltd
+ *  SPDX-License-Identifier: Apache-2.0
+ *
+ *  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.
+ *
+ *
+ */
+
+#ifndef ESP_CRYPTO_DMA_H
+#define ESP_CRYPTO_DMA_H
+
+#include <freertos/FreeRTOS.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+
+/* Since crypto DMA is shared between DMA-AES and SHA blocks
+ * Needs to be taken by respective blocks before using Crypto DMA
+ */
+extern portMUX_TYPE crypto_dma_spinlock;
+ 
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* crypto_dma.h */