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cfg_clock_default_120.h
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/*
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* Copyright (C) 2018 Freie Universität Berlin
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* 2017 OTA keys S.A.
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* 2018-2020 Inria
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*
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* This file is subject to the terms and conditions of the GNU Lesser
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* General Public License v2.1. See the file LICENSE in the top level
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* directory for more details.
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*/
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#ifndef CLK_F2F4F7_CFG_CLOCK_DEFAULT_120_H
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#define CLK_F2F4F7_CFG_CLOCK_DEFAULT_120_H
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#include "
kernel_defines.h
"
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#include "
macros/units.h
"
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#ifdef __cplusplus
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extern
"C"
{
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#endif
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/* The following parameters configure a 120MHz system clock with HSE (8MHz or
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16MHz) or HSI (16MHz) as PLL input clock */
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#ifndef CONFIG_CLOCK_PLL_M
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#define CONFIG_CLOCK_PLL_M (4)
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#endif
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#ifndef CONFIG_CLOCK_PLL_N
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#if IS_ACTIVE(CONFIG_BOARD_HAS_HSE) && (CONFIG_CLOCK_HSE == MHZ(8))
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#define CONFIG_CLOCK_PLL_N (120)
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#else
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#define CONFIG_CLOCK_PLL_N (60)
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#endif
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#endif
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#ifndef CONFIG_CLOCK_PLL_P
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#define CONFIG_CLOCK_PLL_P (2)
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#endif
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#ifndef CONFIG_CLOCK_PLL_Q
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#define CONFIG_CLOCK_PLL_Q (5)
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#endif
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#ifndef CONFIG_CLOCK_APB1_DIV
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#define CONFIG_CLOCK_APB1_DIV (4)
/* max 30MHz */
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#endif
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#ifndef CONFIG_CLOCK_APB2_DIV
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#define CONFIG_CLOCK_APB2_DIV (2)
/* max 60MHz */
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#endif
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#if CLOCK_CORECLOCK > MHZ(120)
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#error "SYSCLK cannot exceed 120MHz"
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#endif
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#ifdef __cplusplus
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}
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#endif
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#endif
/* CLK_F2F4F7_CFG_CLOCK_DEFAULT_120_H */
kernel_defines.h
Common macros and compiler attributes/pragmas configuration.
units.h
Unit helper macros.
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