fix all board compile for v3.0
fix all board compile for v3.0
This commit is contained in:
360
board/TencentOS_Tiny_EVB_STM32WL/BSP/Src/system_stm32wlxx.c
Normal file
360
board/TencentOS_Tiny_EVB_STM32WL/BSP/Src/system_stm32wlxx.c
Normal file
@@ -0,0 +1,360 @@
|
||||
/**
|
||||
******************************************************************************
|
||||
* @file system_stm32wlxx.c
|
||||
* @author MCD Application Team
|
||||
* @brief CMSIS Cortex Device Peripheral Access Layer System Source File
|
||||
*
|
||||
* This file provides two functions and one global variable to be called from
|
||||
* user application:
|
||||
* - SystemInit(): This function is called at startup just after reset and
|
||||
* before branch to main program. This call is made inside
|
||||
* the "startup_stm32wlxx.s" file.
|
||||
*
|
||||
* - SystemCoreClock variable: Contains the core clock (HCLK), it can be used
|
||||
* by the user application to setup the SysTick
|
||||
* timer or configure other parameters.
|
||||
*
|
||||
* - SystemCoreClockUpdate(): Updates the variable SystemCoreClock and must
|
||||
* be called whenever the core clock is changed
|
||||
* during program execution.
|
||||
*
|
||||
* After each device reset the MSI (4 MHz) is used as system clock source.
|
||||
* Then SystemInit() function is called, in "startup_stm32wlxx.s" file, to
|
||||
* configure the system clock before to branch to main program.
|
||||
*
|
||||
* This file configures the system clock as follows:
|
||||
*=============================================================================
|
||||
*-----------------------------------------------------------------------------
|
||||
* System Clock source | MSI
|
||||
*-----------------------------------------------------------------------------
|
||||
* SYSCLK(Hz) | 4000000
|
||||
*-----------------------------------------------------------------------------
|
||||
* HCLK(Hz) | 4000000
|
||||
*-----------------------------------------------------------------------------
|
||||
* AHB Prescaler | 1
|
||||
*-----------------------------------------------------------------------------
|
||||
* APB1 Prescaler | 1
|
||||
*-----------------------------------------------------------------------------
|
||||
* APB2 Prescaler | 1
|
||||
*-----------------------------------------------------------------------------
|
||||
* PLL_M | 1
|
||||
*-----------------------------------------------------------------------------
|
||||
* PLL_N | 8
|
||||
*-----------------------------------------------------------------------------
|
||||
* PLL_P | 7
|
||||
*-----------------------------------------------------------------------------
|
||||
* PLL_Q | 2
|
||||
*-----------------------------------------------------------------------------
|
||||
* PLL_R | 2
|
||||
*-----------------------------------------------------------------------------
|
||||
* PLLSAI1_P | NA
|
||||
*-----------------------------------------------------------------------------
|
||||
* PLLSAI1_Q | NA
|
||||
*-----------------------------------------------------------------------------
|
||||
* PLLSAI1_R | NA
|
||||
*-----------------------------------------------------------------------------
|
||||
* Require 48MHz for USB OTG FS, | Disabled
|
||||
* SDIO and RNG clock |
|
||||
*-----------------------------------------------------------------------------
|
||||
*=============================================================================
|
||||
******************************************************************************
|
||||
* @attention
|
||||
*
|
||||
* <h2><center>© Copyright (c) 2019 STMicroelectronics.
|
||||
* All rights reserved.</center></h2>
|
||||
*
|
||||
* This software component is licensed by ST under BSD 3-Clause license,
|
||||
* the "License"; You may not use this file except in compliance with the
|
||||
* License. You may obtain a copy of the License at:
|
||||
* opensource.org/licenses/BSD-3-Clause
|
||||
*
|
||||
******************************************************************************
|
||||
*/
|
||||
|
||||
/** @addtogroup CMSIS
|
||||
* @{
|
||||
*/
|
||||
|
||||
/** @addtogroup stm32WLxx_system
|
||||
* @{
|
||||
*/
|
||||
|
||||
/** @addtogroup stm32WLxx_System_Private_Includes
|
||||
* @{
|
||||
*/
|
||||
|
||||
#include "stm32wlxx.h"
|
||||
|
||||
#if !defined (HSE_VALUE)
|
||||
#define HSE_VALUE (32000000UL) /*!< Value of the External oscillator in Hz */
|
||||
#endif /* HSE_VALUE */
|
||||
|
||||
#if !defined (MSI_VALUE)
|
||||
#define MSI_VALUE (4000000UL) /*!< Value of the Internal oscillator in Hz*/
|
||||
#endif /* MSI_VALUE */
|
||||
|
||||
#if !defined (HSI_VALUE)
|
||||
#define HSI_VALUE (16000000UL) /*!< Value of the Internal oscillator in Hz*/
|
||||
#endif /* HSI_VALUE */
|
||||
|
||||
#if !defined (LSI_VALUE)
|
||||
#define LSI_VALUE (32000UL) /*!< Value of LSI in Hz*/
|
||||
#endif /* LSI_VALUE */
|
||||
|
||||
#if !defined (LSE_VALUE)
|
||||
#define LSE_VALUE (32768UL) /*!< Value of LSE in Hz*/
|
||||
#endif /* LSE_VALUE */
|
||||
|
||||
/**
|
||||
* @}
|
||||
*/
|
||||
|
||||
/** @addtogroup STM32WLxx_System_Private_TypesDefinitions
|
||||
* @{
|
||||
*/
|
||||
|
||||
/**
|
||||
* @}
|
||||
*/
|
||||
|
||||
/** @addtogroup STM32WLxx_System_Private_Defines
|
||||
* @{
|
||||
*/
|
||||
|
||||
/* Note: Following vector table addresses must be defined in line with linker
|
||||
configuration. */
|
||||
/*!< Uncomment the following line if you need to relocate CPU1 CM4 and/or CPU2
|
||||
CM0+ vector table anywhere in Sram or Flash. Else vector table will be kept
|
||||
at address 0x00 which correspond to automatic remap of boot address selected */
|
||||
/* #define USER_VECT_TAB_ADDRESS */
|
||||
#if defined(USER_VECT_TAB_ADDRESS)
|
||||
#ifdef CORE_CM0PLUS
|
||||
/*!< Uncomment this line for user vector table remap in Sram else user remap
|
||||
will be done in Flash. */
|
||||
/* #define VECT_TAB_SRAM */
|
||||
#if defined(VECT_TAB_SRAM)
|
||||
#define VECT_TAB_BASE_ADDRESS SRAM2_BASE /*!< Vector Table base address field.
|
||||
This value must be a multiple of 0x100. */
|
||||
#define VECT_TAB_OFFSET 0x00008000U /*!< Vector Table base offset field.
|
||||
This value must be a multiple of 0x100. */
|
||||
#else
|
||||
#define VECT_TAB_BASE_ADDRESS FLASH_BASE /*!< Vector Table base address field.
|
||||
This value must be a multiple of 0x100. */
|
||||
#define VECT_TAB_OFFSET 0x00020000U /*!< Vector Table base offset field.
|
||||
This value must be a multiple of 0x100. */
|
||||
#endif
|
||||
#else /* CORE_CM4 */
|
||||
/*!< Uncomment this line for user vector table remap in Sram else user remap
|
||||
will be done in Flash. */
|
||||
/* #define VECT_TAB_SRAM */
|
||||
#if defined(VECT_TAB_SRAM)
|
||||
#define VECT_TAB_BASE_ADDRESS SRAM1_BASE /*!< Vector Table base address field.
|
||||
This value must be a multiple of 0x200. */
|
||||
#define VECT_TAB_OFFSET 0x00000000U /*!< Vector Table base offset field.
|
||||
This value must be a multiple of 0x200. */
|
||||
#else
|
||||
#define VECT_TAB_BASE_ADDRESS FLASH_BASE /*!< Vector Table base address field.
|
||||
This value must be a multiple of 0x200. */
|
||||
#define VECT_TAB_OFFSET 0x00000000U /*!< Vector Table base offset field.
|
||||
This value must be a multiple of 0x200. */
|
||||
#endif
|
||||
#endif
|
||||
#endif
|
||||
|
||||
/**
|
||||
* @}
|
||||
*/
|
||||
|
||||
/** @addtogroup STM32WLxx_System_Private_Macros
|
||||
* @{
|
||||
*/
|
||||
|
||||
/**
|
||||
* @}
|
||||
*/
|
||||
|
||||
/** @addtogroup STM32WLxx_System_Private_Variables
|
||||
* @{
|
||||
*/
|
||||
/* The SystemCoreClock variable is updated in three ways:
|
||||
1) from within HAL_Init()
|
||||
2) by calling CMSIS function SystemCoreClockUpdate()
|
||||
3) each time HAL_RCC_ClockConfig() is called to configure the system clock frequency
|
||||
*/
|
||||
uint32_t SystemCoreClock = 4000000UL; /*CPU1: M4 on MSI clock after startup (4MHz)*/
|
||||
|
||||
const uint32_t AHBPrescTable[16UL] = {1UL, 3UL, 5UL, 1UL, 1UL, 6UL, 10UL, 32UL, 2UL, 4UL, 8UL, 16UL, 64UL, 128UL, 256UL, 512UL};
|
||||
|
||||
const uint32_t APBPrescTable[8UL] = {0UL, 0UL, 0UL, 0UL, 1UL, 2UL, 3UL, 4UL};
|
||||
|
||||
const uint32_t MSIRangeTable[16UL] = {100000UL, 200000UL, 400000UL, 800000UL, 1000000UL, 2000000UL, \
|
||||
4000000UL, 8000000UL, 16000000UL, 24000000UL, 32000000UL, 48000000UL, 0UL, 0UL, 0UL, 0UL}; /* 0UL values are incorrect cases */
|
||||
/**
|
||||
* @}
|
||||
*/
|
||||
|
||||
/** @addtogroup STM32WLxx_System_Private_FunctionPrototypes
|
||||
* @{
|
||||
*/
|
||||
/**
|
||||
* @}
|
||||
*/
|
||||
|
||||
/** @addtogroup STM32WLxx_System_Private_Functions
|
||||
* @{
|
||||
*/
|
||||
|
||||
/**
|
||||
* @brief Setup the microcontroller system.
|
||||
* @param None
|
||||
* @retval None
|
||||
*/
|
||||
void SystemInit(void)
|
||||
{
|
||||
#if defined(USER_VECT_TAB_ADDRESS)
|
||||
/* Configure the Vector Table location add offset address ------------------*/
|
||||
SCB->VTOR = VECT_TAB_BASE_ADDRESS | VECT_TAB_OFFSET;
|
||||
#endif
|
||||
|
||||
/* FPU settings ------------------------------------------------------------*/
|
||||
#if (__FPU_PRESENT == 1) && (__FPU_USED == 1)
|
||||
SCB->CPACR |= ((3UL << (10UL*2UL))|(3UL << (11UL*2UL))); /* set CP10 and CP11 Full Access */
|
||||
#endif
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief Update SystemCoreClock variable according to Clock Register Values.
|
||||
* The SystemCoreClock variable contains the core clock (HCLK), it can
|
||||
* be used by the user application to setup the SysTick timer or configure
|
||||
* other parameters.
|
||||
*
|
||||
* @note Each time the core clock (HCLK) changes, this function must be called
|
||||
* to update SystemCoreClock variable value. Otherwise, any configuration
|
||||
* based on this variable will be incorrect.
|
||||
*
|
||||
* @note - The system frequency computed by this function is not the real
|
||||
* frequency in the chip. It is calculated based on the predefined
|
||||
* constant and the selected clock source:
|
||||
*
|
||||
* - If SYSCLK source is MSI, SystemCoreClock will contain the MSI_VALUE(*)
|
||||
*
|
||||
* - If SYSCLK source is HSI, SystemCoreClock will contain the HSI_VALUE(**)
|
||||
*
|
||||
* - If SYSCLK source is HSE, SystemCoreClock will contain the HSE_VALUE(***)
|
||||
*
|
||||
* - If SYSCLK source is PLL, SystemCoreClock will contain the HSE_VALUE(***)
|
||||
* or HSI_VALUE(*) or MSI_VALUE(*) multiplied/divided by the PLL factors.
|
||||
*
|
||||
* (*) MSI_VALUE is a constant defined in stm32wlxx_hal.h file (default value
|
||||
* 4 MHz) but the real value may vary depending on the variations
|
||||
* in voltage and temperature.
|
||||
*
|
||||
* (**) HSI_VALUE is a constant defined in stm32wlxx_hal_conf.h file (default value
|
||||
* 16 MHz) but the real value may vary depending on the variations
|
||||
* in voltage and temperature.
|
||||
*
|
||||
* (***) HSE_VALUE is a constant defined in stm32wlxx_hal_conf.h file (default value
|
||||
* 32 MHz), user has to ensure that HSE_VALUE is same as the real
|
||||
* frequency of the crystal used. Otherwise, this function may
|
||||
* have wrong result.
|
||||
*
|
||||
* - The result of this function could be not correct when using fractional
|
||||
* value for HSE crystal.
|
||||
*
|
||||
* @param None
|
||||
* @retval None
|
||||
*/
|
||||
void SystemCoreClockUpdate(void)
|
||||
{
|
||||
uint32_t tmp, msirange, pllvco, pllr, pllsource , pllm;
|
||||
|
||||
/* Get MSI Range frequency--------------------------------------------------*/
|
||||
|
||||
/* Get MSI Range frequency--------------------------------------------------*/
|
||||
if((RCC->CR & RCC_CR_MSIRGSEL) == 0U)
|
||||
{ /* MSISRANGE from RCC_CSR applies */
|
||||
msirange = (RCC->CSR & RCC_CSR_MSISRANGE) >> 8U;
|
||||
}
|
||||
else
|
||||
{ /* MSIRANGE from RCC_CR applies */
|
||||
msirange = (RCC->CR & RCC_CR_MSIRANGE) >> 4U;
|
||||
}
|
||||
/*MSI frequency range in HZ*/
|
||||
msirange = MSIRangeTable[msirange];
|
||||
|
||||
|
||||
/*SystemCoreClock=HAL_RCC_GetSysClockFreq();*/
|
||||
/* Get SYSCLK source -------------------------------------------------------*/
|
||||
switch (RCC->CFGR & RCC_CFGR_SWS)
|
||||
{
|
||||
case 0x00: /* MSI used as system clock source */
|
||||
SystemCoreClock = msirange;
|
||||
break;
|
||||
|
||||
case 0x04: /* HSI used as system clock source */
|
||||
/* HSI used as system clock source */
|
||||
SystemCoreClock = HSI_VALUE;
|
||||
break;
|
||||
|
||||
case 0x08: /* HSE used as system clock source */
|
||||
SystemCoreClock = HSE_VALUE;
|
||||
break;
|
||||
|
||||
case 0x0C: /* PLL used as system clock source */
|
||||
/* PLL_VCO = (HSE_VALUE or HSI_VALUE or MSI_VALUE/ PLLM) * PLLN
|
||||
SYSCLK = PLL_VCO / PLLR
|
||||
*/
|
||||
pllsource = (RCC->PLLCFGR & RCC_PLLCFGR_PLLSRC);
|
||||
pllm = ((RCC->PLLCFGR & RCC_PLLCFGR_PLLM) >> RCC_PLLCFGR_PLLM_Pos) + 1UL ;
|
||||
|
||||
switch (pllsource)
|
||||
{
|
||||
case 0x02: /* HSI used as PLL clock source */
|
||||
pllvco = (HSI_VALUE / pllm);
|
||||
break;
|
||||
|
||||
case 0x03: /* HSE used as PLL clock source */
|
||||
pllvco = (HSE_VALUE / pllm);
|
||||
break;
|
||||
|
||||
default: /* MSI used as PLL clock source */
|
||||
pllvco = (msirange / pllm);
|
||||
break;
|
||||
}
|
||||
|
||||
pllvco = pllvco * ((RCC->PLLCFGR & RCC_PLLCFGR_PLLN) >> RCC_PLLCFGR_PLLN_Pos);
|
||||
pllr = (((RCC->PLLCFGR & RCC_PLLCFGR_PLLR) >> RCC_PLLCFGR_PLLR_Pos) + 1UL);
|
||||
|
||||
SystemCoreClock = pllvco/pllr;
|
||||
break;
|
||||
|
||||
default:
|
||||
SystemCoreClock = msirange;
|
||||
break;
|
||||
}
|
||||
|
||||
/* Compute HCLK clock frequency --------------------------------------------*/
|
||||
#if defined(DUAL_CORE) && defined(CORE_CM0PLUS)
|
||||
/* Get HCLK2 prescaler */
|
||||
tmp = AHBPrescTable[((RCC->EXTCFGR & RCC_EXTCFGR_C2HPRE) >> RCC_EXTCFGR_C2HPRE_Pos)];
|
||||
#else
|
||||
/* Get HCLK1 prescaler */
|
||||
tmp = AHBPrescTable[((RCC->CFGR & RCC_CFGR_HPRE) >> RCC_CFGR_HPRE_Pos)];
|
||||
#endif
|
||||
|
||||
/* Core clock frequency */
|
||||
SystemCoreClock = SystemCoreClock / tmp;
|
||||
}
|
||||
/**
|
||||
* @}
|
||||
*/
|
||||
|
||||
/**
|
||||
* @}
|
||||
*/
|
||||
|
||||
/**
|
||||
* @}
|
||||
*/
|
||||
|
||||
/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
|
Reference in New Issue
Block a user