Import Mbed OS hard-float snapshot

connectivity/drivers/mbedtls/FEATURE_CRYPTOCELL310/TARGET_MCU_NRF52840/crypto_device_platform.c

@@ -0,0 +1,44 @@
+ /*
+  *  crypto_platform.c
+  *
+  *  Copyright (C) 2018, Arm Limited, All Rights Reserved
+  *  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.
+  *
+  */
+
+#include "platform_alt.h"
+#include "nrf52840.h"
+#include "sns_silib.h"
+#if defined(MBEDTLS_PLATFORM_SETUP_TEARDOWN_ALT)
+
+static CRYS_RND_WorkBuff_t  rndWorkBuff = { { 0 } } ;
+
+int crypto_platform_setup( crypto_platform_ctx *ctx )
+{
+    NRF_CRYPTOCELL->ENABLE = 1;
+
+    if( SaSi_LibInit( &ctx->rndState, &rndWorkBuff ) != 0 )
+          return ( MBEDTLS_ERR_PLATFORM_HW_ACCEL_FAILED );
+
+    return ( 0 );
+}
+
+void crypto_platform_terminate( crypto_platform_ctx *ctx )
+{
+    SaSi_LibFini( &ctx->rndState );
+    NRF_CRYPTOCELL->ENABLE = 0;
+}
+
+#endif /* MBEDTLS_PLATFORM_SETUP_TEARDOWN_ALT */

connectivity/drivers/mbedtls/FEATURE_CRYPTOCELL310/TARGET_MCU_NRF52840/crypto_device_platform.h

@@ -0,0 +1,35 @@
+/*
+  *  crypto_platform.h
+  *
+  *  Copyright (C) 2018, Arm Limited, All Rights Reserved
+  *  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 __CRYPTO_PLATFORM_H_
+#define __CRYPTO_PLATFORM_H_
+#if defined(MBEDTLS_PLATFORM_SETUP_TEARDOWN_ALT)
+#include "crys_rnd.h"
+/**
+ * \brief   The CC platform context structure.
+ *
+ * \note    This structure may be used to assist platform-specific
+ *          setup or teardown operations.
+ */
+typedef struct {
+     CRYS_RND_State_t rndState;
+}
+crypto_platform_ctx;
+#endif /* MBEDTLS_PLATFORM_SETUP_TEARDOWN_ALT */
+#endif /* __CRYPTO_PLATFORM_H_ */