Opensource ML embedded evaluation kit
Change-Id: I12e807f19f5cacad7cef82572b6dd48252fd61fd
diff --git a/source/application/hal/platforms/bare-metal/bsp/bsp-packs/mps3/device_mps3.c b/source/application/hal/platforms/bare-metal/bsp/bsp-packs/mps3/device_mps3.c
new file mode 100644
index 0000000..f4f2e6b
--- /dev/null
+++ b/source/application/hal/platforms/bare-metal/bsp/bsp-packs/mps3/device_mps3.c
@@ -0,0 +1,36 @@
+/*
+ * Copyright (c) 2021 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 "device_mps3.h"
+
+#include "bsp_core_log.h"
+#include "smm_mps3.h"
+
+uint32_t GetMPS3CoreClock(void)
+{
+ const uint32_t default_clock = 32000000;
+ static int warned_once = 0;
+ if (0 != MPS3_SCC->CFG_ACLK) {
+ return MPS3_SCC->CFG_ACLK;
+ }
+
+ if (!warned_once) {
+ warn("MPS3_SCC->CFG_ACLK reads 0. Assuming default clock of %u\n",
+ default_clock);
+ warned_once = 1;
+ }
+ return default_clock;
+}