From 3c79893217bc632c9b0efa815091bef3c779490c Mon Sep 17 00:00:00 2001 From: alexander Date: Fri, 26 Mar 2021 21:42:19 +0000 Subject: Opensource ML embedded evaluation kit Change-Id: I12e807f19f5cacad7cef82572b6dd48252fd61fd --- .../bare-metal/bsp/bsp-packs/mps3/device_mps3.c | 36 ++++++++++++++++++++++ 1 file changed, 36 insertions(+) create mode 100644 source/application/hal/platforms/bare-metal/bsp/bsp-packs/mps3/device_mps3.c (limited to 'source/application/hal/platforms/bare-metal/bsp/bsp-packs/mps3/device_mps3.c') 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; +} -- cgit v1.2.1