cfg_clock_default.h

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/*
 * SPDX-FileCopyrightText: 2024 BISSELL Homecare, Inc.
 * SPDX-License-Identifier: LGPL-2.1-only
 */
 
#pragma once

 
#include "cfg_clock_common_fx_gx_mp1_c0.h"
#include "kernel_defines.h"
#include "macros/units.h"
 
#ifdef __cplusplus
extern "C" {
#endif

#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