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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>
78 lines
1.9 KiB
C
78 lines
1.9 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 Base STM32MP1 clock configuration
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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_COMMON_H
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#define CLK_MP1_CFG_CLOCK_COMMON_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 common configuration
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* @{
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*/
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/* Select the desired system clock source between PLL, HSE or HSI */
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#ifndef CONFIG_USE_CLOCK_PLL
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#if IS_ACTIVE(CONFIG_USE_CLOCK_HSE) || IS_ACTIVE(CONFIG_USE_CLOCK_HSI)
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#define CONFIG_USE_CLOCK_PLL 0
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#else
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#define CONFIG_USE_CLOCK_PLL 1 /* Use PLL by default */
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#endif
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#endif /* CONFIG_USE_CLOCK_PLL */
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#ifndef CONFIG_USE_CLOCK_HSE
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#define CONFIG_USE_CLOCK_HSE 0
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#endif /* CONFIG_USE_CLOCK_HSE */
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#ifndef CONFIG_USE_CLOCK_HSI
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#define CONFIG_USE_CLOCK_HSI 0
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#endif /* CONFIG_USE_CLOCK_HSI */
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#if IS_ACTIVE(CONFIG_USE_CLOCK_PLL) && \
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(IS_ACTIVE(CONFIG_USE_CLOCK_HSE) || IS_ACTIVE(CONFIG_USE_CLOCK_HSI))
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#error "Cannot use PLL as clock source with other clock configurations"
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#endif
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#if IS_ACTIVE(CONFIG_USE_CLOCK_HSE) && \
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(IS_ACTIVE(CONFIG_USE_CLOCK_PLL) || IS_ACTIVE(CONFIG_USE_CLOCK_HSI))
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#error "Cannot use HSE as clock source with other clock configurations"
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#endif
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#if IS_ACTIVE(CONFIG_USE_CLOCK_HSI) && \
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(IS_ACTIVE(CONFIG_USE_CLOCK_PLL) || IS_ACTIVE(CONFIG_USE_CLOCK_HSE))
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#error "Cannot use HSI as clock source with other clock configurations"
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#endif
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#ifndef CONFIG_BOARD_HAS_HSE
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#define CONFIG_BOARD_HAS_HSE 0
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#endif
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#ifndef CLOCK_HSE
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#define CLOCK_HSE MHZ(24)
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#endif
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#define CLOCK_HSI MHZ(64)
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#ifdef __cplusplus
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}
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#endif
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#endif /* CLK_MP1_CFG_CLOCK_COMMON_H */
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/** @} */
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