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https://github.com/RIOT-OS/RIOT.git
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2ac0467807
This timer will be used by RIOT-OS as the scheduling timer for stm32mp157c-dk2 board. Signed-off-by: Gilles DOFFE <gilles.doffe@savoirfairelinux.com>
66 lines
1.6 KiB
C
66 lines
1.6 KiB
C
/*
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* Copyright (C) 2020 Savoir-faire Linux
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*
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* This file is subject to the terms and conditions of the GNU Lesser General
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* Public License v2.1. See the file LICENSE in the top level directory for more
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* details.
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*/
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/**
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* @ingroup boards_common_stm32
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* @{
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*
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* @file
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* @brief STM32MP1 clock values definitions
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*
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* @author Gilles DOFFE <gilles.doffe@savoirfairelinux.com>
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*/
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#ifndef CLK_MP1_CFG_CLOCK_VALUES_H
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#define CLK_MP1_CFG_CLOCK_VALUES_H
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#ifdef __cplusplus
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extern "C" {
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#endif
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/**
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* @name Clock values
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* @{
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*/
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#if IS_ACTIVE(CONFIG_BOARD_HAS_HSE)
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#define CLOCK_PLL_SRC (CLOCK_HSE)
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#else /* CLOCK_HSI */
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#define CLOCK_PLL_SRC (CLOCK_HSI)
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#endif
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#if IS_ACTIVE(CONFIG_USE_CLOCK_HSI)
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#define CLOCK_CORECLOCK (CLOCK_HSI)
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#elif IS_ACTIVE(CONFIG_USE_CLOCK_HSE)
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#if !IS_ACTIVE(CONFIG_BOARD_HAS_HSE)
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#error "The board doesn't provide an HSE oscillator"
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#endif
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#define CLOCK_CORECLOCK (CLOCK_HSE)
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#elif IS_ACTIVE(CONFIG_USE_CLOCK_PLL)
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#define CLOCK_CORECLOCK (((CLOCK_PLL_SRC / CONFIG_CLOCK_PLL_M) \
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* CONFIG_CLOCK_PLL_N) / CONFIG_CLOCK_PLL_P)
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#endif /* CONFIG_USE_CLOCK_PLL */
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#define CLOCK_PLLQ (((CLOCK_PLL_SRC / CONFIG_CLOCK_PLL_M) \
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* CONFIG_CLOCK_PLL_N) / CONFIG_CLOCK_PLL_Q)
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#define CLOCK_APB1 (CLOCK_CORECLOCK \
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/ CONFIG_CLOCK_APB1_DIV)
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#define CLOCK_APB2 (CLOCK_CORECLOCK \
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/ CONFIG_CLOCK_APB2_DIV)
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/** @} */
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#ifdef __cplusplus
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}
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#endif
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#endif /* CLK_MP1_CFG_CLOCK_VALUES_H */
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/** @} */
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