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RIOT/cpu/stm32/include/clk/c0/cfg_clock_default.h
Joshua DeWeese fd105b7e77 cpu/stm32: remove redundant conditional compile
This patch removes a largely redundant block of conditional includes.

The removed includes are moved into the family specific headers so that
the more specific headers may override defaults defined in the shared
headers.
2024-03-20 11:29:25 -04:00

69 lines
1.6 KiB
C

/*
* Copyright (C) 2024 BISSELL Homecare, Inc.
*
* This file is subject to the terms and conditions of the GNU Lesser
* General Public License v2.1. See the file LICENSE in the top level
* directory for more details.
*/
/**
* @ingroup cpu_stm32
* @{
*
* @file
* @brief Configure STM32C0 clock
*
* @author Jason Parker <Jason.Parker@bissell.com>
*/
#ifndef CLK_C0_CFG_CLOCK_DEFAULT_H
#define CLK_C0_CFG_CLOCK_DEFAULT_H
#include "cfg_clock_common_fx_gx_mp1_c0.h"
#ifdef __cplusplus
extern "C" {
#endif
/**
* @name C0 clock settings
*
* @{
*/
#if IS_ACTIVE(CONFIG_BOARD_HAS_HSE) && (CONFIG_CLOCK_HSE < MHZ(4) || CONFIG_CLOCK_HSE > MHZ(48))
#error "HSE clock frequency must be between 4MHz and 48MHz"
#endif
#ifdef CPU_FAM_STM32C0
#ifndef CONFIG_CLOCK_HSISYS_DIV
#define CONFIG_CLOCK_HSISYS_DIV (1)
#endif
#endif
#if IS_ACTIVE(CONFIG_USE_CLOCK_HSI)
#define CLOCK_CORECLOCK (CONFIG_CLOCK_HSI / CONFIG_CLOCK_HSISYS_DIV)
#elif IS_ACTIVE(CONFIG_USE_CLOCK_HSE)
#if !IS_ACTIVE(CONFIG_BOARD_HAS_HSE)
#error "The board doesn't provide an HSE oscillator"
#endif
#define CLOCK_CORECLOCK (CONFIG_CLOCK_HSE)
#endif
#define CLOCK_AHB CLOCK_CORECLOCK /* max: 64MHz (G0), 170MHZ (G4) */
#ifndef CONFIG_CLOCK_APB1_DIV
#define CONFIG_CLOCK_APB1_DIV (1)
#endif
#define CLOCK_APB1 (CLOCK_CORECLOCK / CONFIG_CLOCK_APB1_DIV) \
/* max: 64MHz (G0), 170MHZ (G4) */
/** @} */
#ifdef __cplusplus
}
#endif
#endif /* CLK_C0_CFG_CLOCK_DEFAULT_H */
/** @} */