83 lines
2.7 KiB
C
83 lines
2.7 KiB
C
/****************************************************************************
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* arch/risc-v/src/c906/c906_clockconfig.c
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*
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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed with
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* this work for additional information regarding copyright ownership. The
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* ASF licenses this file to you under the Apache License, Version 2.0 (the
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* "License"); you may not use this file except in compliance with the
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* License. You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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* License for the specific language governing permissions and limitations
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* under the License.
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*
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****************************************************************************/
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/****************************************************************************
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* Included Files
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****************************************************************************/
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#include <nuttx/config.h>
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#include <stdint.h>
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#include <assert.h>
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#include <debug.h>
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#include <nuttx/arch.h>
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#include <arch/board/board.h>
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#include "riscv_internal.h"
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#include "c906_clockconfig.h"
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/****************************************************************************
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* Pre-processor Definitions
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****************************************************************************/
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#define OSC_FREQ 20000000UL
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/****************************************************************************
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* Private Data
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****************************************************************************/
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static uint64_t g_cpu_clock = OSC_FREQ;
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/****************************************************************************
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* Public Functions
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****************************************************************************/
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/****************************************************************************
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* Name: c906_get_cpuclk
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****************************************************************************/
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uint64_t c906_get_cpuclk(void)
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{
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return g_cpu_clock;
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}
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/****************************************************************************
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* Name: c906_get_pll0clk
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****************************************************************************/
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#ifndef CONFIG_C906_WITH_QEMU
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uint64_t c906_get_pll0clk(void)
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{
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return 0;
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}
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#endif
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/****************************************************************************
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* Name: c906_clockconfig
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****************************************************************************/
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void c906_clockconfig(void)
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{
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#ifndef CONFIG_C906_WITH_QEMU
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#endif
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}
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