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344968b8c2
Most tools used for compliance and SBOM generation use SPDX identifiers This change brings us a step closer to an easy SBOM generation. Signed-off-by: Alin Jerpelea <alin.jerpelea@sony.com>
57 lines
2.1 KiB
C
57 lines
2.1 KiB
C
/****************************************************************************
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* arch/arm/src/csk6/csk6_timer.c
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*
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* SPDX-License-Identifier: Apache-2.0
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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 <arch/board/board.h>
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#include <nuttx/timers/arch_timer.h>
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#include "arm_internal.h"
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#include "systick.h"
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#include "nvic.h"
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/****************************************************************************
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* Public Functions
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****************************************************************************/
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#define SYSTICK_RELOAD ((CSK6_SYSTICK_CLOCK / CLK_TCK) - 1)
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/****************************************************************************
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* Function: up_timer_initialize
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*
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* Description:
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* This function is called during start-up to initialize
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* the timer hardware.
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*
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****************************************************************************/
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void up_timer_initialize(void)
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{
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/* Set reload register, qemu maybe have a bug,
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* if RELOAD is zero, set CTRL is not useful
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*/
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putreg32(SYSTICK_RELOAD, NVIC_SYSTICK_RELOAD);
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up_timer_set_lowerhalf(systick_initialize(true, CSK6_SYSTICK_CLOCK, -1));
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}
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