mirror of
https://github.com/WeActStudio/ArduinoCore-AT32F4.git
synced 2026-05-21 09:22:01 +00:00
support linux system
This commit is contained in:
BIN
variants/AT32F403ACGU7/FrameLib.a
Normal file
BIN
variants/AT32F403ACGU7/FrameLib.a
Normal file
Binary file not shown.
163
variants/AT32F403ACGU7/at32f403a_407_conf.h
Normal file
163
variants/AT32F403ACGU7/at32f403a_407_conf.h
Normal file
@@ -0,0 +1,163 @@
|
||||
/**
|
||||
**************************************************************************
|
||||
* @file at32f403a_407_conf.h
|
||||
* @version v2.0.9
|
||||
* @date 2022-04-25
|
||||
* @brief at32f403a_407 config header file
|
||||
**************************************************************************
|
||||
* Copyright notice & Disclaimer
|
||||
*
|
||||
* The software Board Support Package (BSP) that is made available to
|
||||
* download from Artery official website is the copyrighted work of Artery.
|
||||
* Artery authorizes customers to use, copy, and distribute the BSP
|
||||
* software and its related documentation for the purpose of design and
|
||||
* development in conjunction with Artery microcontrollers. Use of the
|
||||
* software is governed by this copyright notice and the following disclaimer.
|
||||
*
|
||||
* THIS SOFTWARE IS PROVIDED ON "AS IS" BASIS WITHOUT WARRANTIES,
|
||||
* GUARANTEES OR REPRESENTATIONS OF ANY KIND. ARTERY EXPRESSLY DISCLAIMS,
|
||||
* TO THE FULLEST EXTENT PERMITTED BY LAW, ALL EXPRESS, IMPLIED OR
|
||||
* STATUTORY OR OTHER WARRANTIES, GUARANTEES OR REPRESENTATIONS,
|
||||
* INCLUDING BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY,
|
||||
* FITNESS FOR A PARTICULAR PURPOSE, OR NON-INFRINGEMENT.
|
||||
*
|
||||
**************************************************************************
|
||||
*/
|
||||
|
||||
/* define to prevent recursive inclusion -------------------------------------*/
|
||||
#ifndef __AT32F403A_407_CONF_H
|
||||
#define __AT32F403A_407_CONF_H
|
||||
|
||||
#ifdef __cplusplus
|
||||
extern "C" {
|
||||
#endif
|
||||
|
||||
|
||||
/**
|
||||
* @brief in the following line adjust the value of high speed exernal crystal (hext)
|
||||
* used in your application
|
||||
* tip: to avoid modifying this file each time you need to use different hext, you
|
||||
* can define the hext value in your toolchain compiler preprocessor.
|
||||
*/
|
||||
#if !defined HEXT_VALUE
|
||||
#define HEXT_VALUE ((uint32_t)8000000) /*!< value of the high speed exernal crystal in hz */
|
||||
#endif
|
||||
|
||||
/**
|
||||
* @brief in the following line adjust the high speed exernal crystal (hext) startup
|
||||
* timeout value
|
||||
*/
|
||||
#define HEXT_STARTUP_TIMEOUT ((uint16_t)0x3000) /*!< time out for hext start up */
|
||||
#define HICK_VALUE ((uint32_t)8000000) /*!< value of the high speed internal clock in hz */
|
||||
|
||||
/* module define -------------------------------------------------------------*/
|
||||
#define CRM_MODULE_ENABLED
|
||||
#define TMR_MODULE_ENABLED
|
||||
#define RTC_MODULE_ENABLED
|
||||
#define BPR_MODULE_ENABLED
|
||||
#define GPIO_MODULE_ENABLED
|
||||
#define I2C_MODULE_ENABLED
|
||||
#define USART_MODULE_ENABLED
|
||||
#define PWC_MODULE_ENABLED
|
||||
#define CAN_MODULE_ENABLED
|
||||
#define ADC_MODULE_ENABLED
|
||||
#define DAC_MODULE_ENABLED
|
||||
#define SPI_MODULE_ENABLED
|
||||
#define DMA_MODULE_ENABLED
|
||||
#define DEBUG_MODULE_ENABLED
|
||||
#define FLASH_MODULE_ENABLED
|
||||
#define CRC_MODULE_ENABLED
|
||||
#define WWDT_MODULE_ENABLED
|
||||
#define WDT_MODULE_ENABLED
|
||||
#define EXINT_MODULE_ENABLED
|
||||
#define SDIO_MODULE_ENABLED
|
||||
#define XMC_MODULE_ENABLED
|
||||
#define USB_MODULE_ENABLED
|
||||
#define ACC_MODULE_ENABLED
|
||||
#define MISC_MODULE_ENABLED
|
||||
#define EMAC_MODULE_ENABLED
|
||||
|
||||
/* includes ------------------------------------------------------------------*/
|
||||
#ifdef CRM_MODULE_ENABLED
|
||||
#include "at32f403a_407_crm.h"
|
||||
#endif
|
||||
#ifdef TMR_MODULE_ENABLED
|
||||
#include "at32f403a_407_tmr.h"
|
||||
#endif
|
||||
#ifdef RTC_MODULE_ENABLED
|
||||
#include "at32f403a_407_rtc.h"
|
||||
#endif
|
||||
#ifdef BPR_MODULE_ENABLED
|
||||
#include "at32f403a_407_bpr.h"
|
||||
#endif
|
||||
#ifdef GPIO_MODULE_ENABLED
|
||||
#include "at32f403a_407_gpio.h"
|
||||
#endif
|
||||
#ifdef I2C_MODULE_ENABLED
|
||||
#include "at32f403a_407_i2c.h"
|
||||
#endif
|
||||
#ifdef USART_MODULE_ENABLED
|
||||
#include "at32f403a_407_usart.h"
|
||||
#endif
|
||||
#ifdef PWC_MODULE_ENABLED
|
||||
#include "at32f403a_407_pwc.h"
|
||||
#endif
|
||||
#ifdef CAN_MODULE_ENABLED
|
||||
#include "at32f403a_407_can.h"
|
||||
#endif
|
||||
#ifdef ADC_MODULE_ENABLED
|
||||
#include "at32f403a_407_adc.h"
|
||||
#endif
|
||||
#ifdef DAC_MODULE_ENABLED
|
||||
#include "at32f403a_407_dac.h"
|
||||
#endif
|
||||
#ifdef SPI_MODULE_ENABLED
|
||||
#include "at32f403a_407_spi.h"
|
||||
#endif
|
||||
#ifdef DMA_MODULE_ENABLED
|
||||
#include "at32f403a_407_dma.h"
|
||||
#endif
|
||||
#ifdef DEBUG_MODULE_ENABLED
|
||||
#include "at32f403a_407_debug.h"
|
||||
#endif
|
||||
#ifdef FLASH_MODULE_ENABLED
|
||||
#include "at32f403a_407_flash.h"
|
||||
#endif
|
||||
#ifdef CRC_MODULE_ENABLED
|
||||
#include "at32f403a_407_crc.h"
|
||||
#endif
|
||||
#ifdef WWDT_MODULE_ENABLED
|
||||
#include "at32f403a_407_wwdt.h"
|
||||
#endif
|
||||
#ifdef WDT_MODULE_ENABLED
|
||||
#include "at32f403a_407_wdt.h"
|
||||
#endif
|
||||
#ifdef EXINT_MODULE_ENABLED
|
||||
#include "at32f403a_407_exint.h"
|
||||
#endif
|
||||
#ifdef SDIO_MODULE_ENABLED
|
||||
#include "at32f403a_407_sdio.h"
|
||||
#endif
|
||||
#ifdef XMC_MODULE_ENABLED
|
||||
#include "at32f403a_407_xmc.h"
|
||||
#endif
|
||||
#ifdef ACC_MODULE_ENABLED
|
||||
#include "at32f403a_407_acc.h"
|
||||
#endif
|
||||
#ifdef MISC_MODULE_ENABLED
|
||||
#include "at32f403a_407_misc.h"
|
||||
#endif
|
||||
#ifdef USB_MODULE_ENABLED
|
||||
#include "at32f403a_407_usb.h"
|
||||
#endif
|
||||
#ifdef EMAC_MODULE_ENABLED
|
||||
#include "at32f403a_407_emac.h"
|
||||
#endif
|
||||
|
||||
#ifdef __cplusplus
|
||||
}
|
||||
#endif
|
||||
|
||||
#endif /* __AT32F403A_407_CONF_H */
|
||||
|
||||
|
||||
163
variants/AT32F403ACGU7/at32f403a_407_conf_template.h
Normal file
163
variants/AT32F403ACGU7/at32f403a_407_conf_template.h
Normal file
@@ -0,0 +1,163 @@
|
||||
/**
|
||||
**************************************************************************
|
||||
* @file at32f403a_407_conf.h
|
||||
* @version v2.0.9
|
||||
* @date 2022-04-25
|
||||
* @brief at32f403a_407 config header file
|
||||
**************************************************************************
|
||||
* Copyright notice & Disclaimer
|
||||
*
|
||||
* The software Board Support Package (BSP) that is made available to
|
||||
* download from Artery official website is the copyrighted work of Artery.
|
||||
* Artery authorizes customers to use, copy, and distribute the BSP
|
||||
* software and its related documentation for the purpose of design and
|
||||
* development in conjunction with Artery microcontrollers. Use of the
|
||||
* software is governed by this copyright notice and the following disclaimer.
|
||||
*
|
||||
* THIS SOFTWARE IS PROVIDED ON "AS IS" BASIS WITHOUT WARRANTIES,
|
||||
* GUARANTEES OR REPRESENTATIONS OF ANY KIND. ARTERY EXPRESSLY DISCLAIMS,
|
||||
* TO THE FULLEST EXTENT PERMITTED BY LAW, ALL EXPRESS, IMPLIED OR
|
||||
* STATUTORY OR OTHER WARRANTIES, GUARANTEES OR REPRESENTATIONS,
|
||||
* INCLUDING BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY,
|
||||
* FITNESS FOR A PARTICULAR PURPOSE, OR NON-INFRINGEMENT.
|
||||
*
|
||||
**************************************************************************
|
||||
*/
|
||||
|
||||
/* define to prevent recursive inclusion -------------------------------------*/
|
||||
#ifndef __AT32F403A_407_CONF_H
|
||||
#define __AT32F403A_407_CONF_H
|
||||
|
||||
#ifdef __cplusplus
|
||||
extern "C" {
|
||||
#endif
|
||||
|
||||
|
||||
/**
|
||||
* @brief in the following line adjust the value of high speed exernal crystal (hext)
|
||||
* used in your application
|
||||
* tip: to avoid modifying this file each time you need to use different hext, you
|
||||
* can define the hext value in your toolchain compiler preprocessor.
|
||||
*/
|
||||
#if !defined HEXT_VALUE
|
||||
#define HEXT_VALUE ((uint32_t)8000000) /*!< value of the high speed exernal crystal in hz */
|
||||
#endif
|
||||
|
||||
/**
|
||||
* @brief in the following line adjust the high speed exernal crystal (hext) startup
|
||||
* timeout value
|
||||
*/
|
||||
#define HEXT_STARTUP_TIMEOUT ((uint16_t)0x3000) /*!< time out for hext start up */
|
||||
#define HICK_VALUE ((uint32_t)8000000) /*!< value of the high speed internal clock in hz */
|
||||
|
||||
/* module define -------------------------------------------------------------*/
|
||||
#define CRM_MODULE_ENABLED
|
||||
#define TMR_MODULE_ENABLED
|
||||
#define RTC_MODULE_ENABLED
|
||||
#define BPR_MODULE_ENABLED
|
||||
#define GPIO_MODULE_ENABLED
|
||||
#define I2C_MODULE_ENABLED
|
||||
#define USART_MODULE_ENABLED
|
||||
#define PWC_MODULE_ENABLED
|
||||
#define CAN_MODULE_ENABLED
|
||||
#define ADC_MODULE_ENABLED
|
||||
#define DAC_MODULE_ENABLED
|
||||
#define SPI_MODULE_ENABLED
|
||||
#define DMA_MODULE_ENABLED
|
||||
#define DEBUG_MODULE_ENABLED
|
||||
#define FLASH_MODULE_ENABLED
|
||||
#define CRC_MODULE_ENABLED
|
||||
#define WWDT_MODULE_ENABLED
|
||||
#define WDT_MODULE_ENABLED
|
||||
#define EXINT_MODULE_ENABLED
|
||||
#define SDIO_MODULE_ENABLED
|
||||
#define XMC_MODULE_ENABLED
|
||||
#define USB_MODULE_ENABLED
|
||||
#define ACC_MODULE_ENABLED
|
||||
#define MISC_MODULE_ENABLED
|
||||
#define EMAC_MODULE_ENABLED
|
||||
|
||||
/* includes ------------------------------------------------------------------*/
|
||||
#ifdef CRM_MODULE_ENABLED
|
||||
#include "at32f403a_407_crm.h"
|
||||
#endif
|
||||
#ifdef TMR_MODULE_ENABLED
|
||||
#include "at32f403a_407_tmr.h"
|
||||
#endif
|
||||
#ifdef RTC_MODULE_ENABLED
|
||||
#include "at32f403a_407_rtc.h"
|
||||
#endif
|
||||
#ifdef BPR_MODULE_ENABLED
|
||||
#include "at32f403a_407_bpr.h"
|
||||
#endif
|
||||
#ifdef GPIO_MODULE_ENABLED
|
||||
#include "at32f403a_407_gpio.h"
|
||||
#endif
|
||||
#ifdef I2C_MODULE_ENABLED
|
||||
#include "at32f403a_407_i2c.h"
|
||||
#endif
|
||||
#ifdef USART_MODULE_ENABLED
|
||||
#include "at32f403a_407_usart.h"
|
||||
#endif
|
||||
#ifdef PWC_MODULE_ENABLED
|
||||
#include "at32f403a_407_pwc.h"
|
||||
#endif
|
||||
#ifdef CAN_MODULE_ENABLED
|
||||
#include "at32f403a_407_can.h"
|
||||
#endif
|
||||
#ifdef ADC_MODULE_ENABLED
|
||||
#include "at32f403a_407_adc.h"
|
||||
#endif
|
||||
#ifdef DAC_MODULE_ENABLED
|
||||
#include "at32f403a_407_dac.h"
|
||||
#endif
|
||||
#ifdef SPI_MODULE_ENABLED
|
||||
#include "at32f403a_407_spi.h"
|
||||
#endif
|
||||
#ifdef DMA_MODULE_ENABLED
|
||||
#include "at32f403a_407_dma.h"
|
||||
#endif
|
||||
#ifdef DEBUG_MODULE_ENABLED
|
||||
#include "at32f403a_407_debug.h"
|
||||
#endif
|
||||
#ifdef FLASH_MODULE_ENABLED
|
||||
#include "at32f403a_407_flash.h"
|
||||
#endif
|
||||
#ifdef CRC_MODULE_ENABLED
|
||||
#include "at32f403a_407_crc.h"
|
||||
#endif
|
||||
#ifdef WWDT_MODULE_ENABLED
|
||||
#include "at32f403a_407_wwdt.h"
|
||||
#endif
|
||||
#ifdef WDT_MODULE_ENABLED
|
||||
#include "at32f403a_407_wdt.h"
|
||||
#endif
|
||||
#ifdef EXINT_MODULE_ENABLED
|
||||
#include "at32f403a_407_exint.h"
|
||||
#endif
|
||||
#ifdef SDIO_MODULE_ENABLED
|
||||
#include "at32f403a_407_sdio.h"
|
||||
#endif
|
||||
#ifdef XMC_MODULE_ENABLED
|
||||
#include "at32f403a_407_xmc.h"
|
||||
#endif
|
||||
#ifdef ACC_MODULE_ENABLED
|
||||
#include "at32f403a_407_acc.h"
|
||||
#endif
|
||||
#ifdef MISC_MODULE_ENABLED
|
||||
#include "at32f403a_407_misc.h"
|
||||
#endif
|
||||
#ifdef USB_MODULE_ENABLED
|
||||
#include "at32f403a_407_usb.h"
|
||||
#endif
|
||||
#ifdef EMAC_MODULE_ENABLED
|
||||
#include "at32f403a_407_emac.h"
|
||||
#endif
|
||||
|
||||
#ifdef __cplusplus
|
||||
}
|
||||
#endif
|
||||
|
||||
#endif /* __AT32F403A_407_CONF_H */
|
||||
|
||||
|
||||
154
variants/AT32F403ACGU7/linker_scripts/AT32F403AxG_FLASH.ld
Normal file
154
variants/AT32F403ACGU7/linker_scripts/AT32F403AxG_FLASH.ld
Normal file
@@ -0,0 +1,154 @@
|
||||
/*
|
||||
*****************************************************************************
|
||||
**
|
||||
** File : AT32F403AxG_FLASH.ld
|
||||
**
|
||||
** Abstract : Linker script for AT32F403AxG Device with
|
||||
** 1000KByte FLASH, 96KByte RAM
|
||||
**
|
||||
** Set heap size, stack size and stack location according
|
||||
** to application requirements.
|
||||
**
|
||||
** Set memory bank area and size if external memory is used.
|
||||
**
|
||||
** Target : Artery Tek AT32
|
||||
**
|
||||
** Environment : Arm gcc toolchain
|
||||
**
|
||||
*****************************************************************************
|
||||
*/
|
||||
|
||||
/* Entry Point */
|
||||
ENTRY(Reset_Handler)
|
||||
|
||||
/* Highest address of the user mode stack */
|
||||
_estack = 0x20018000; /* end of RAM */
|
||||
|
||||
/* Generate a link error if heap and stack don't fit into RAM */
|
||||
_Min_Heap_Size = 0x200; /* required amount of heap */
|
||||
_Min_Stack_Size = 0x400; /* required amount of stack */
|
||||
|
||||
/* Specify the memory areas */
|
||||
MEMORY
|
||||
{
|
||||
FLASH (rx) : ORIGIN = 0x08000000, LENGTH = 1000K
|
||||
RAM (xrw) : ORIGIN = 0x20000000, LENGTH = 96K
|
||||
}
|
||||
|
||||
/* Define output sections */
|
||||
SECTIONS
|
||||
{
|
||||
/* The startup code goes first into FLASH */
|
||||
.isr_vector :
|
||||
{
|
||||
. = ALIGN(4);
|
||||
KEEP(*(.isr_vector)) /* Startup code */
|
||||
. = ALIGN(4);
|
||||
} >FLASH
|
||||
|
||||
/* The program code and other data goes into FLASH */
|
||||
.text :
|
||||
{
|
||||
. = ALIGN(4);
|
||||
*(.text) /* .text sections (code) */
|
||||
*(.text*) /* .text* sections (code) */
|
||||
*(.glue_7) /* glue arm to thumb code */
|
||||
*(.glue_7t) /* glue thumb to arm code */
|
||||
*(.eh_frame)
|
||||
|
||||
KEEP (*(.init))
|
||||
KEEP (*(.fini))
|
||||
|
||||
. = ALIGN(4);
|
||||
_etext = .; /* define a global symbols at end of code */
|
||||
} >FLASH
|
||||
|
||||
/* Constant data goes into FLASH */
|
||||
.rodata :
|
||||
{
|
||||
. = ALIGN(4);
|
||||
*(.rodata) /* .rodata sections (constants, strings, etc.) */
|
||||
*(.rodata*) /* .rodata* sections (constants, strings, etc.) */
|
||||
. = ALIGN(4);
|
||||
} >FLASH
|
||||
|
||||
.ARM.extab : { *(.ARM.extab* .gnu.linkonce.armextab.*) } >FLASH
|
||||
.ARM : {
|
||||
__exidx_start = .;
|
||||
*(.ARM.exidx*)
|
||||
__exidx_end = .;
|
||||
} >FLASH
|
||||
|
||||
.preinit_array :
|
||||
{
|
||||
PROVIDE_HIDDEN (__preinit_array_start = .);
|
||||
KEEP (*(.preinit_array*))
|
||||
PROVIDE_HIDDEN (__preinit_array_end = .);
|
||||
} >FLASH
|
||||
.init_array :
|
||||
{
|
||||
PROVIDE_HIDDEN (__init_array_start = .);
|
||||
KEEP (*(SORT(.init_array.*)))
|
||||
KEEP (*(.init_array*))
|
||||
PROVIDE_HIDDEN (__init_array_end = .);
|
||||
} >FLASH
|
||||
.fini_array :
|
||||
{
|
||||
PROVIDE_HIDDEN (__fini_array_start = .);
|
||||
KEEP (*(SORT(.fini_array.*)))
|
||||
KEEP (*(.fini_array*))
|
||||
PROVIDE_HIDDEN (__fini_array_end = .);
|
||||
} >FLASH
|
||||
|
||||
/* used by the startup to initialize data */
|
||||
_sidata = LOADADDR(.data);
|
||||
|
||||
/* Initialized data sections goes into RAM, load LMA copy after code */
|
||||
.data :
|
||||
{
|
||||
. = ALIGN(4);
|
||||
_sdata = .; /* create a global symbol at data start */
|
||||
*(.data) /* .data sections */
|
||||
*(.data*) /* .data* sections */
|
||||
|
||||
. = ALIGN(4);
|
||||
_edata = .; /* define a global symbol at data end */
|
||||
} >RAM AT> FLASH
|
||||
|
||||
/* Uninitialized data section */
|
||||
. = ALIGN(4);
|
||||
.bss :
|
||||
{
|
||||
/* This is used by the startup in order to initialize the .bss secion */
|
||||
_sbss = .; /* define a global symbol at bss start */
|
||||
__bss_start__ = _sbss;
|
||||
*(.bss)
|
||||
*(.bss*)
|
||||
*(COMMON)
|
||||
|
||||
. = ALIGN(4);
|
||||
_ebss = .; /* define a global symbol at bss end */
|
||||
__bss_end__ = _ebss;
|
||||
} >RAM
|
||||
|
||||
/* User_heap_stack section, used to check that there is enough RAM left */
|
||||
._user_heap_stack :
|
||||
{
|
||||
. = ALIGN(8);
|
||||
PROVIDE ( end = . );
|
||||
PROVIDE ( _end = . );
|
||||
. = . + _Min_Heap_Size;
|
||||
. = . + _Min_Stack_Size;
|
||||
. = ALIGN(8);
|
||||
} >RAM
|
||||
|
||||
/* Remove information from the standard libraries */
|
||||
/DISCARD/ :
|
||||
{
|
||||
libc.a ( * )
|
||||
libm.a ( * )
|
||||
libgcc.a ( * )
|
||||
}
|
||||
|
||||
.ARM.attributes 0 : { *(.ARM.attributes) }
|
||||
}
|
||||
480
variants/AT32F403ACGU7/startup_at32f403a_407.S
Normal file
480
variants/AT32F403ACGU7/startup_at32f403a_407.S
Normal file
@@ -0,0 +1,480 @@
|
||||
/**
|
||||
******************************************************************************
|
||||
* @file startup_at32f403a_407.s
|
||||
* @version v2.0.9
|
||||
* @date 2022-04-25
|
||||
* @brief at32f403a_407xx devices vector table for gcc toolchain.
|
||||
* this module performs:
|
||||
* - set the initial sp
|
||||
* - set the initial pc == reset_handler,
|
||||
* - set the vector table entries with the exceptions isr address
|
||||
* - configure the clock system and the external sram to
|
||||
* be used as data memory (optional, to be enabled by user)
|
||||
* - branches to main in the c library (which eventually
|
||||
* calls main()).
|
||||
* after reset the cortex-m4 processor is in thread mode,
|
||||
* priority is privileged, and the stack is set to main.
|
||||
******************************************************************************
|
||||
*/
|
||||
|
||||
.syntax unified
|
||||
.cpu cortex-m4
|
||||
.fpu softvfp
|
||||
.thumb
|
||||
|
||||
.global g_pfnVectors
|
||||
.global Default_Handler
|
||||
|
||||
/* start address for the initialization values of the .data section.
|
||||
defined in linker script */
|
||||
.word _sidata
|
||||
/* start address for the .data section. defined in linker script */
|
||||
.word _sdata
|
||||
/* end address for the .data section. defined in linker script */
|
||||
.word _edata
|
||||
/* start address for the .bss section. defined in linker script */
|
||||
.word _sbss
|
||||
/* end address for the .bss section. defined in linker script */
|
||||
.word _ebss
|
||||
/* stack used for SystemInit_ExtMemCtl; always internal RAM used */
|
||||
|
||||
/**
|
||||
* @brief This is the code that gets called when the processor first
|
||||
* starts execution following a reset event. Only the absolutely
|
||||
* necessary set is performed, after which the application
|
||||
* supplied main() routine is called.
|
||||
* @param None
|
||||
* @retval None
|
||||
*/
|
||||
|
||||
.section .text.Reset_Handler
|
||||
.weak Reset_Handler
|
||||
.type Reset_Handler, %function
|
||||
Reset_Handler:
|
||||
|
||||
/* Copy the data segment initializers from flash to SRAM */
|
||||
movs r1, #0
|
||||
b LoopCopyDataInit
|
||||
|
||||
CopyDataInit:
|
||||
ldr r3, =_sidata
|
||||
ldr r3, [r3, r1]
|
||||
str r3, [r0, r1]
|
||||
adds r1, r1, #4
|
||||
|
||||
LoopCopyDataInit:
|
||||
ldr r0, =_sdata
|
||||
ldr r3, =_edata
|
||||
adds r2, r0, r1
|
||||
cmp r2, r3
|
||||
bcc CopyDataInit
|
||||
ldr r2, =_sbss
|
||||
b LoopFillZerobss
|
||||
/* Zero fill the bss segment. */
|
||||
FillZerobss:
|
||||
movs r3, #0
|
||||
str r3, [r2], #4
|
||||
|
||||
LoopFillZerobss:
|
||||
ldr r3, = _ebss
|
||||
cmp r2, r3
|
||||
bcc FillZerobss
|
||||
|
||||
/* Call the clock system intitialization function.*/
|
||||
bl SystemInit
|
||||
/* Call static constructors */
|
||||
bl __libc_init_array
|
||||
/* Call the application's entry point.*/
|
||||
bl main
|
||||
bx lr
|
||||
.size Reset_Handler, .-Reset_Handler
|
||||
|
||||
/**
|
||||
* @brief This is the code that gets called when the processor receives an
|
||||
* unexpected interrupt. This simply enters an infinite loop, preserving
|
||||
* the system state for examination by a debugger.
|
||||
* @param None
|
||||
* @retval None
|
||||
*/
|
||||
.section .text.Default_Handler,"ax",%progbits
|
||||
Default_Handler:
|
||||
Infinite_Loop:
|
||||
b Infinite_Loop
|
||||
.size Default_Handler, .-Default_Handler
|
||||
/******************************************************************************
|
||||
*
|
||||
* The minimal vector table for a Cortex M3. Note that the proper constructs
|
||||
* must be placed on this to ensure that it ends up at physical address
|
||||
* 0x0000.0000.
|
||||
*
|
||||
*******************************************************************************/
|
||||
.section .isr_vector,"a",%progbits
|
||||
.type g_pfnVectors, %object
|
||||
.size g_pfnVectors, .-g_pfnVectors
|
||||
|
||||
|
||||
g_pfnVectors:
|
||||
.word _estack
|
||||
.word Reset_Handler
|
||||
.word NMI_Handler
|
||||
.word HardFault_Handler
|
||||
.word MemManage_Handler
|
||||
.word BusFault_Handler
|
||||
.word UsageFault_Handler
|
||||
.word 0
|
||||
.word 0
|
||||
.word 0
|
||||
.word 0
|
||||
.word SVC_Handler
|
||||
.word DebugMon_Handler
|
||||
.word 0
|
||||
.word PendSV_Handler
|
||||
.word SysTick_Handler
|
||||
|
||||
/* External Interrupts */
|
||||
.word WWDT_IRQHandler /* Window Watchdog Timer */
|
||||
.word PVM_IRQHandler /* PVM through EXINT Line detect */
|
||||
.word TAMPER_IRQHandler /* Tamper */
|
||||
.word RTC_IRQHandler /* RTC */
|
||||
.word FLASH_IRQHandler /* Flash */
|
||||
.word CRM_IRQHandler /* CRM */
|
||||
.word EXINT0_IRQHandler /* EXINT Line 0 */
|
||||
.word EXINT1_IRQHandler /* EXINT Line 1 */
|
||||
.word EXINT2_IRQHandler /* EXINT Line 2 */
|
||||
.word EXINT3_IRQHandler /* EXINT Line 3 */
|
||||
.word EXINT4_IRQHandler /* EXINT Line 4 */
|
||||
.word DMA1_Channel1_IRQHandler /* DMA1 Channel 1 */
|
||||
.word DMA1_Channel2_IRQHandler /* DMA1 Channel 2 */
|
||||
.word DMA1_Channel3_IRQHandler /* DMA1 Channel 3 */
|
||||
.word DMA1_Channel4_IRQHandler /* DMA1 Channel 4 */
|
||||
.word DMA1_Channel5_IRQHandler /* DMA1 Channel 5 */
|
||||
.word DMA1_Channel6_IRQHandler /* DMA1 Channel 6 */
|
||||
.word DMA1_Channel7_IRQHandler /* DMA1 Channel 7 */
|
||||
.word ADC1_2_IRQHandler /* ADC1 & ADC2 */
|
||||
.word USBFS_H_CAN1_TX_IRQHandler /* USB High Priority or CAN1 TX */
|
||||
.word USBFS_L_CAN1_RX0_IRQHandler /* USB Low Priority or CAN1 RX0 */
|
||||
.word CAN1_RX1_IRQHandler /* CAN1 RX1 */
|
||||
.word CAN1_SE_IRQHandler /* CAN1 SE */
|
||||
.word EXINT9_5_IRQHandler /* EXINT Line [9:5] */
|
||||
.word TMR1_BRK_TMR9_IRQHandler /* TMR1 Brake and TMR9 */
|
||||
.word TMR1_OVF_TMR10_IRQHandler /* TMR1 Overflow and TMR10 */
|
||||
.word TMR1_TRG_HALL_TMR11_IRQHandler /* TMR1 Trigger and hall and TMR11 */
|
||||
.word TMR1_CH_IRQHandler /* TMR1 Channel */
|
||||
.word TMR2_GLOBAL_IRQHandler /* TMR2 */
|
||||
.word TMR3_GLOBAL_IRQHandler /* TMR3 */
|
||||
.word TMR4_GLOBAL_IRQHandler /* TMR4 */
|
||||
.word I2C1_EVT_IRQHandler /* I2C1 Event */
|
||||
.word I2C1_ERR_IRQHandler /* I2C1 Error */
|
||||
.word I2C2_EVT_IRQHandler /* I2C2 Event */
|
||||
.word I2C2_ERR_IRQHandler /* I2C2 Error */
|
||||
.word SPI1_IRQHandler /* SPI1 */
|
||||
.word SPI2_I2S2EXT_IRQHandler /* SPI2 & I2S2EXT */
|
||||
.word USART1_IRQHandler /* USART1 */
|
||||
.word USART2_IRQHandler /* USART2 */
|
||||
.word USART3_IRQHandler /* USART3 */
|
||||
.word EXINT15_10_IRQHandler /* EXINT Line [15:10] */
|
||||
.word RTCAlarm_IRQHandler /* RTC Alarm through EXINT Line */
|
||||
.word USBFSWakeUp_IRQHandler /* USB Wakeup from suspend */
|
||||
.word TMR8_BRK_TMR12_IRQHandler /* TMR8 Brake and TMR12 */
|
||||
.word TMR8_OVF_TMR13_IRQHandler /* TMR8 Overflow and TMR13 */
|
||||
.word TMR8_TRG_HALL_TMR14_IRQHandler /* TMR8 Trigger and hall and TMR14 */
|
||||
.word TMR8_CH_IRQHandler /* TMR8 Channel */
|
||||
.word ADC3_IRQHandler /* ADC3 */
|
||||
.word XMC_IRQHandler /* XMC */
|
||||
.word SDIO1_IRQHandler /* SDIO1 */
|
||||
.word TMR5_GLOBAL_IRQHandler /* TMR5 */
|
||||
.word SPI3_I2S3EXT_IRQHandler /* SPI3 & I2S3EXT */
|
||||
.word UART4_IRQHandler /* UART4 */
|
||||
.word UART5_IRQHandler /* UART5 */
|
||||
.word TMR6_GLOBAL_IRQHandler /* TMR6 */
|
||||
.word TMR7_GLOBAL_IRQHandler /* TMR7 */
|
||||
.word DMA2_Channel1_IRQHandler /* DMA2 Channel1 */
|
||||
.word DMA2_Channel2_IRQHandler /* DMA2 Channel2 */
|
||||
.word DMA2_Channel3_IRQHandler /* DMA2 Channel3 */
|
||||
.word DMA2_Channel4_5_IRQHandler /* DMA2 Channel4 & Channel5 */
|
||||
.word SDIO2_IRQHandler /* SDIO2 */
|
||||
.word I2C3_EVT_IRQHandler /* I2C3 Event */
|
||||
.word I2C3_ERR_IRQHandler /* I2C3 Error */
|
||||
.word SPI4_IRQHandler /* SPI4 */
|
||||
.word 0 /* Reserved */
|
||||
.word 0 /* Reserved */
|
||||
.word 0 /* Reserved */
|
||||
.word 0 /* Reserved */
|
||||
.word CAN2_TX_IRQHandler /* CAN2 TX */
|
||||
.word CAN2_RX0_IRQHandler /* CAN2 RX0 */
|
||||
.word CAN2_RX1_IRQHandler /* CAN2 RX1 */
|
||||
.word CAN2_SE_IRQHandler /* CAN2 SE */
|
||||
.word ACC_IRQHandler /* ACC */
|
||||
.word USBFS_MAPH_IRQHandler /* USB Map HP */
|
||||
.word USBFS_MAPL_IRQHandler /* USB Map LP */
|
||||
.word DMA2_Channel6_7_IRQHandler /* DMA2 Channel6 & Channel7 */
|
||||
.word USART6_IRQHandler /* USART6 */
|
||||
.word UART7_IRQHandler /* UART7 */
|
||||
.word UART8_IRQHandler /* UART8 */
|
||||
.word EMAC_IRQHandler /* EMAC */
|
||||
.word EMAC_WKUP_IRQHandler /* EMAC Wakeup */
|
||||
|
||||
/*******************************************************************************
|
||||
*
|
||||
* Provide weak aliases for each Exception handler to the Default_Handler.
|
||||
* As they are weak aliases, any function with the same name will override
|
||||
* this definition.
|
||||
*
|
||||
*******************************************************************************/
|
||||
.weak NMI_Handler
|
||||
.thumb_set NMI_Handler,Default_Handler
|
||||
|
||||
.weak HardFault_Handler
|
||||
.thumb_set HardFault_Handler,Default_Handler
|
||||
|
||||
.weak MemManage_Handler
|
||||
.thumb_set MemManage_Handler,Default_Handler
|
||||
|
||||
.weak BusFault_Handler
|
||||
.thumb_set BusFault_Handler,Default_Handler
|
||||
|
||||
.weak UsageFault_Handler
|
||||
.thumb_set UsageFault_Handler,Default_Handler
|
||||
|
||||
.weak SVC_Handler
|
||||
.thumb_set SVC_Handler,Default_Handler
|
||||
|
||||
.weak DebugMon_Handler
|
||||
.thumb_set DebugMon_Handler,Default_Handler
|
||||
|
||||
.weak PendSV_Handler
|
||||
.thumb_set PendSV_Handler,Default_Handler
|
||||
|
||||
.weak SysTick_Handler
|
||||
.thumb_set SysTick_Handler,Default_Handler
|
||||
|
||||
.weak WWDT_IRQHandler
|
||||
.thumb_set WWDT_IRQHandler,Default_Handler
|
||||
|
||||
.weak PVM_IRQHandler
|
||||
.thumb_set PVM_IRQHandler,Default_Handler
|
||||
|
||||
.weak TAMPER_IRQHandler
|
||||
.thumb_set TAMPER_IRQHandler,Default_Handler
|
||||
|
||||
.weak RTC_IRQHandler
|
||||
.thumb_set RTC_IRQHandler,Default_Handler
|
||||
|
||||
.weak FLASH_IRQHandler
|
||||
.thumb_set FLASH_IRQHandler,Default_Handler
|
||||
|
||||
.weak CRM_IRQHandler
|
||||
.thumb_set CRM_IRQHandler,Default_Handler
|
||||
|
||||
.weak EXINT0_IRQHandler
|
||||
.thumb_set EXINT0_IRQHandler,Default_Handler
|
||||
|
||||
.weak EXINT1_IRQHandler
|
||||
.thumb_set EXINT1_IRQHandler,Default_Handler
|
||||
|
||||
.weak EXINT2_IRQHandler
|
||||
.thumb_set EXINT2_IRQHandler,Default_Handler
|
||||
|
||||
.weak EXINT3_IRQHandler
|
||||
.thumb_set EXINT3_IRQHandler,Default_Handler
|
||||
|
||||
.weak EXINT4_IRQHandler
|
||||
.thumb_set EXINT4_IRQHandler,Default_Handler
|
||||
|
||||
.weak DMA1_Channel1_IRQHandler
|
||||
.thumb_set DMA1_Channel1_IRQHandler,Default_Handler
|
||||
|
||||
.weak DMA1_Channel2_IRQHandler
|
||||
.thumb_set DMA1_Channel2_IRQHandler,Default_Handler
|
||||
|
||||
.weak DMA1_Channel3_IRQHandler
|
||||
.thumb_set DMA1_Channel3_IRQHandler,Default_Handler
|
||||
|
||||
.weak DMA1_Channel4_IRQHandler
|
||||
.thumb_set DMA1_Channel4_IRQHandler,Default_Handler
|
||||
|
||||
.weak DMA1_Channel5_IRQHandler
|
||||
.thumb_set DMA1_Channel5_IRQHandler,Default_Handler
|
||||
|
||||
.weak DMA1_Channel6_IRQHandler
|
||||
.thumb_set DMA1_Channel6_IRQHandler,Default_Handler
|
||||
|
||||
.weak DMA1_Channel7_IRQHandler
|
||||
.thumb_set DMA1_Channel7_IRQHandler,Default_Handler
|
||||
|
||||
.weak ADC1_2_IRQHandler
|
||||
.thumb_set ADC1_2_IRQHandler,Default_Handler
|
||||
|
||||
.weak USBFS_H_CAN1_TX_IRQHandler
|
||||
.thumb_set USBFS_H_CAN1_TX_IRQHandler,Default_Handler
|
||||
|
||||
.weak USBFS_L_CAN1_RX0_IRQHandler
|
||||
.thumb_set USBFS_L_CAN1_RX0_IRQHandler,Default_Handler
|
||||
|
||||
.weak CAN1_RX1_IRQHandler
|
||||
.thumb_set CAN1_RX1_IRQHandler,Default_Handler
|
||||
|
||||
.weak CAN1_SE_IRQHandler
|
||||
.thumb_set CAN1_SE_IRQHandler,Default_Handler
|
||||
|
||||
.weak EXINT9_5_IRQHandler
|
||||
.thumb_set EXINT9_5_IRQHandler,Default_Handler
|
||||
|
||||
.weak TMR1_BRK_TMR9_IRQHandler
|
||||
.thumb_set TMR1_BRK_TMR9_IRQHandler,Default_Handler
|
||||
|
||||
.weak TMR1_OVF_TMR10_IRQHandler
|
||||
.thumb_set TMR1_OVF_TMR10_IRQHandler,Default_Handler
|
||||
|
||||
.weak TMR1_TRG_HALL_TMR11_IRQHandler
|
||||
.thumb_set TMR1_TRG_HALL_TMR11_IRQHandler,Default_Handler
|
||||
|
||||
.weak TMR1_CH_IRQHandler
|
||||
.thumb_set TMR1_CH_IRQHandler,Default_Handler
|
||||
|
||||
.weak TMR2_GLOBAL_IRQHandler
|
||||
.thumb_set TMR2_GLOBAL_IRQHandler,Default_Handler
|
||||
|
||||
.weak TMR3_GLOBAL_IRQHandler
|
||||
.thumb_set TMR3_GLOBAL_IRQHandler,Default_Handler
|
||||
|
||||
.weak TMR4_GLOBAL_IRQHandler
|
||||
.thumb_set TMR4_GLOBAL_IRQHandler,Default_Handler
|
||||
|
||||
.weak I2C1_EVT_IRQHandler
|
||||
.thumb_set I2C1_EVT_IRQHandler,Default_Handler
|
||||
|
||||
.weak I2C1_ERR_IRQHandler
|
||||
.thumb_set I2C1_ERR_IRQHandler,Default_Handler
|
||||
|
||||
.weak I2C2_EVT_IRQHandler
|
||||
.thumb_set I2C2_EVT_IRQHandler,Default_Handler
|
||||
|
||||
.weak I2C2_ERR_IRQHandler
|
||||
.thumb_set I2C2_ERR_IRQHandler,Default_Handler
|
||||
|
||||
.weak SPI1_IRQHandler
|
||||
.thumb_set SPI1_IRQHandler,Default_Handler
|
||||
|
||||
.weak SPI2_I2S2EXT_IRQHandler
|
||||
.thumb_set SPI2_I2S2EXT_IRQHandler,Default_Handler
|
||||
|
||||
.weak USART1_IRQHandler
|
||||
.thumb_set USART1_IRQHandler,Default_Handler
|
||||
|
||||
.weak USART2_IRQHandler
|
||||
.thumb_set USART2_IRQHandler,Default_Handler
|
||||
|
||||
.weak USART3_IRQHandler
|
||||
.thumb_set USART3_IRQHandler,Default_Handler
|
||||
|
||||
.weak EXINT15_10_IRQHandler
|
||||
.thumb_set EXINT15_10_IRQHandler,Default_Handler
|
||||
|
||||
.weak RTCAlarm_IRQHandler
|
||||
.thumb_set RTCAlarm_IRQHandler,Default_Handler
|
||||
|
||||
.weak USBFSWakeUp_IRQHandler
|
||||
.thumb_set USBFSWakeUp_IRQHandler,Default_Handler
|
||||
|
||||
.weak TMR8_BRK_TMR12_IRQHandler
|
||||
.thumb_set TMR8_BRK_TMR12_IRQHandler,Default_Handler
|
||||
|
||||
.weak TMR8_OVF_TMR13_IRQHandler
|
||||
.thumb_set TMR8_OVF_TMR13_IRQHandler,Default_Handler
|
||||
|
||||
.weak TMR8_TRG_HALL_TMR14_IRQHandler
|
||||
.thumb_set TMR8_TRG_HALL_TMR14_IRQHandler,Default_Handler
|
||||
|
||||
.weak TMR8_CH_IRQHandler
|
||||
.thumb_set TMR8_CH_IRQHandler,Default_Handler
|
||||
|
||||
.weak ADC3_IRQHandler
|
||||
.thumb_set ADC3_IRQHandler,Default_Handler
|
||||
|
||||
.weak XMC_IRQHandler
|
||||
.thumb_set XMC_IRQHandler,Default_Handler
|
||||
|
||||
.weak SDIO1_IRQHandler
|
||||
.thumb_set SDIO1_IRQHandler,Default_Handler
|
||||
|
||||
.weak TMR5_GLOBAL_IRQHandler
|
||||
.thumb_set TMR5_GLOBAL_IRQHandler,Default_Handler
|
||||
|
||||
.weak SPI3_I2S3EXT_IRQHandler
|
||||
.thumb_set SPI3_I2S3EXT_IRQHandler,Default_Handler
|
||||
|
||||
.weak UART4_IRQHandler
|
||||
.thumb_set UART4_IRQHandler,Default_Handler
|
||||
|
||||
.weak UART5_IRQHandler
|
||||
.thumb_set UART5_IRQHandler,Default_Handler
|
||||
|
||||
.weak TMR6_GLOBAL_IRQHandler
|
||||
.thumb_set TMR6_GLOBAL_IRQHandler,Default_Handler
|
||||
|
||||
.weak TMR7_GLOBAL_IRQHandler
|
||||
.thumb_set TMR7_GLOBAL_IRQHandler,Default_Handler
|
||||
|
||||
.weak DMA2_Channel1_IRQHandler
|
||||
.thumb_set DMA2_Channel1_IRQHandler,Default_Handler
|
||||
|
||||
.weak DMA2_Channel2_IRQHandler
|
||||
.thumb_set DMA2_Channel2_IRQHandler,Default_Handler
|
||||
|
||||
.weak DMA2_Channel3_IRQHandler
|
||||
.thumb_set DMA2_Channel3_IRQHandler,Default_Handler
|
||||
|
||||
.weak DMA2_Channel4_5_IRQHandler
|
||||
.thumb_set DMA2_Channel4_5_IRQHandler,Default_Handler
|
||||
|
||||
.weak SDIO2_IRQHandler
|
||||
.thumb_set SDIO2_IRQHandler,Default_Handler
|
||||
|
||||
.weak I2C3_EVT_IRQHandler
|
||||
.thumb_set I2C3_EVT_IRQHandler,Default_Handler
|
||||
|
||||
.weak I2C3_ERR_IRQHandler
|
||||
.thumb_set I2C3_ERR_IRQHandler,Default_Handler
|
||||
|
||||
.weak SPI4_IRQHandler
|
||||
.thumb_set SPI4_IRQHandler,Default_Handler
|
||||
|
||||
.weak CAN2_TX_IRQHandler
|
||||
.thumb_set CAN2_TX_IRQHandler,Default_Handler
|
||||
|
||||
.weak CAN2_RX0_IRQHandler
|
||||
.thumb_set CAN2_RX0_IRQHandler ,Default_Handler
|
||||
|
||||
.weak CAN2_RX1_IRQHandler
|
||||
.thumb_set CAN2_RX1_IRQHandler ,Default_Handler
|
||||
|
||||
.weak CAN2_SE_IRQHandler
|
||||
.thumb_set CAN2_SE_IRQHandler,Default_Handler
|
||||
|
||||
.weak ACC_IRQHandler
|
||||
.thumb_set ACC_IRQHandler,Default_Handler
|
||||
|
||||
.weak USBFS_MAPH_IRQHandler
|
||||
.thumb_set USBFS_MAPH_IRQHandler,Default_Handler
|
||||
|
||||
.weak USBFS_MAPL_IRQHandler
|
||||
.thumb_set USBFS_MAPL_IRQHandler,Default_Handler
|
||||
|
||||
.weak DMA2_Channel6_7_IRQHandler
|
||||
.thumb_set DMA2_Channel6_7_IRQHandler,Default_Handler
|
||||
|
||||
.weak USART6_IRQHandler
|
||||
.thumb_set USART6_IRQHandler,Default_Handler
|
||||
|
||||
.weak UART7_IRQHandler
|
||||
.thumb_set UART7_IRQHandler,Default_Handler
|
||||
|
||||
.weak UART8_IRQHandler
|
||||
.thumb_set UART8_IRQHandler,Default_Handler
|
||||
|
||||
.weak EMAC_IRQHandler
|
||||
.thumb_set EMAC_IRQHandler,Default_Handler
|
||||
|
||||
.weak EMAC_WKUP_IRQHandler
|
||||
.thumb_set EMAC_WKUP_IRQHandler,Default_Handler
|
||||
193
variants/AT32F403ACGU7/system_at32f403a_407.c
Normal file
193
variants/AT32F403ACGU7/system_at32f403a_407.c
Normal file
@@ -0,0 +1,193 @@
|
||||
/**
|
||||
**************************************************************************
|
||||
* @file system_at32f403a_407.c
|
||||
* @version v2.0.9
|
||||
* @date 2022-04-25
|
||||
* @brief contains all the functions for cmsis cortex-m4 system source file
|
||||
**************************************************************************
|
||||
* Copyright notice & Disclaimer
|
||||
*
|
||||
* The software Board Support Package (BSP) that is made available to
|
||||
* download from Artery official website is the copyrighted work of Artery.
|
||||
* Artery authorizes customers to use, copy, and distribute the BSP
|
||||
* software and its related documentation for the purpose of design and
|
||||
* development in conjunction with Artery microcontrollers. Use of the
|
||||
* software is governed by this copyright notice and the following disclaimer.
|
||||
*
|
||||
* THIS SOFTWARE IS PROVIDED ON "AS IS" BASIS WITHOUT WARRANTIES,
|
||||
* GUARANTEES OR REPRESENTATIONS OF ANY KIND. ARTERY EXPRESSLY DISCLAIMS,
|
||||
* TO THE FULLEST EXTENT PERMITTED BY LAW, ALL EXPRESS, IMPLIED OR
|
||||
* STATUTORY OR OTHER WARRANTIES, GUARANTEES OR REPRESENTATIONS,
|
||||
* INCLUDING BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY,
|
||||
* FITNESS FOR A PARTICULAR PURPOSE, OR NON-INFRINGEMENT.
|
||||
*
|
||||
**************************************************************************
|
||||
*/
|
||||
|
||||
/** @addtogroup CMSIS
|
||||
* @{
|
||||
*/
|
||||
|
||||
/** @addtogroup AT32F403A_407_system
|
||||
* @{
|
||||
*/
|
||||
|
||||
#include "at32f403a_407.h"
|
||||
|
||||
/** @addtogroup AT32F403A_407_system_private_defines
|
||||
* @{
|
||||
*/
|
||||
#define VECT_TAB_OFFSET 0x0 /*!< vector table base offset field. this value must be a multiple of 0x200. */
|
||||
/**
|
||||
* @}
|
||||
*/
|
||||
|
||||
/** @addtogroup AT32F403A_407_system_private_variables
|
||||
* @{
|
||||
*/
|
||||
unsigned int system_core_clock = HICK_VALUE; /*!< system clock frequency (core clock) */
|
||||
/**
|
||||
* @}
|
||||
*/
|
||||
|
||||
/** @addtogroup AT32F403A_407_system_private_functions
|
||||
* @{
|
||||
*/
|
||||
|
||||
/**
|
||||
* @brief setup the microcontroller system
|
||||
* initialize the flash interface.
|
||||
* @note this function should be used only after reset.
|
||||
* @param none
|
||||
* @retval none
|
||||
*/
|
||||
void SystemInit (void)
|
||||
{
|
||||
#if defined (__FPU_USED) && (__FPU_USED == 1U)
|
||||
SCB->CPACR |= ((3U << 10U * 2U) | /* set cp10 full access */
|
||||
(3U << 11U * 2U) ); /* set cp11 full access */
|
||||
#endif
|
||||
|
||||
/* reset the crm clock configuration to the default reset state(for debug purpose) */
|
||||
/* set hicken bit */
|
||||
CRM->ctrl_bit.hicken = TRUE;
|
||||
|
||||
/* wait hick stable */
|
||||
while(CRM->ctrl_bit.hickstbl != SET);
|
||||
|
||||
/* hick used as system clock */
|
||||
CRM->cfg_bit.sclksel = CRM_SCLK_HICK;
|
||||
|
||||
/* wait sclk switch status */
|
||||
while(CRM->cfg_bit.sclksts != CRM_SCLK_HICK);
|
||||
|
||||
/* reset cfg register, include sclk switch, ahbdiv, apb1div, apb2div, adcdiv,
|
||||
clkout pllrcs, pllhextdiv, pllmult, usbdiv and pllrange bits */
|
||||
CRM->cfg = 0;
|
||||
|
||||
/* reset hexten, hextbyps, cfden and pllen bits */
|
||||
CRM->ctrl &= ~(0x010D0000U);
|
||||
|
||||
/* reset clkout[3], usbbufs, hickdiv, clkoutdiv */
|
||||
CRM->misc1 = 0;
|
||||
|
||||
/* disable all interrupts enable and clear pending bits */
|
||||
CRM->clkint = 0x009F0000;
|
||||
|
||||
#ifdef VECT_TAB_SRAM
|
||||
SCB->VTOR = SRAM_BASE | VECT_TAB_OFFSET; /* vector table relocation in internal sram. */
|
||||
#else
|
||||
SCB->VTOR = FLASH_BASE | VECT_TAB_OFFSET; /* vector table relocation in internal flash. */
|
||||
#endif
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief update system_core_clock variable according to clock register values.
|
||||
* the system_core_clock variable contains the core clock (hclk), it can
|
||||
* be used by the user application to setup the systick timer or configure
|
||||
* other parameters.
|
||||
* @param none
|
||||
* @retval none
|
||||
*/
|
||||
void system_core_clock_update(void)
|
||||
{
|
||||
uint32_t hext_prediv = 0, pll_mult = 0, pll_mult_h = 0, pll_clock_source = 0, temp = 0, div_value = 0;
|
||||
crm_sclk_type sclk_source;
|
||||
|
||||
static const uint8_t sys_ahb_div_table[16] = {0, 0, 0, 0, 0, 0, 0, 0, 1, 2, 3, 4, 6, 7, 8, 9};
|
||||
|
||||
/* get sclk source */
|
||||
sclk_source = crm_sysclk_switch_status_get();
|
||||
|
||||
switch(sclk_source)
|
||||
{
|
||||
case CRM_SCLK_HICK:
|
||||
if(((CRM->misc3_bit.hick_to_sclk) != RESET) && ((CRM->misc1_bit.hickdiv) != RESET))
|
||||
system_core_clock = HICK_VALUE * 6;
|
||||
else
|
||||
system_core_clock = HICK_VALUE;
|
||||
break;
|
||||
case CRM_SCLK_HEXT:
|
||||
system_core_clock = HEXT_VALUE;
|
||||
break;
|
||||
case CRM_SCLK_PLL:
|
||||
pll_clock_source = CRM->cfg_bit.pllrcs;
|
||||
{
|
||||
/* get multiplication factor */
|
||||
pll_mult = CRM->cfg_bit.pllmult_l;
|
||||
pll_mult_h = CRM->cfg_bit.pllmult_h;
|
||||
/* process high bits */
|
||||
if((pll_mult_h != 0U) || (pll_mult == 15U)){
|
||||
pll_mult += ((16U * pll_mult_h) + 1U);
|
||||
}
|
||||
else
|
||||
{
|
||||
pll_mult += 2U;
|
||||
}
|
||||
|
||||
if (pll_clock_source == 0x00)
|
||||
{
|
||||
/* hick divided by 2 selected as pll clock entry */
|
||||
system_core_clock = (HICK_VALUE >> 1) * pll_mult;
|
||||
}
|
||||
else
|
||||
{
|
||||
/* hext selected as pll clock entry */
|
||||
if (CRM->cfg_bit.pllhextdiv != RESET)
|
||||
{
|
||||
hext_prediv = CRM->misc3_bit.hextdiv;
|
||||
|
||||
/* hext clock divided by 2 */
|
||||
system_core_clock = (HEXT_VALUE / (hext_prediv + 2)) * pll_mult;
|
||||
}
|
||||
else
|
||||
{
|
||||
system_core_clock = HEXT_VALUE * pll_mult;
|
||||
}
|
||||
}
|
||||
}
|
||||
break;
|
||||
default:
|
||||
system_core_clock = HICK_VALUE;
|
||||
break;
|
||||
}
|
||||
|
||||
/* compute sclk, ahbclk frequency */
|
||||
/* get ahb division */
|
||||
temp = CRM->cfg_bit.ahbdiv;
|
||||
div_value = sys_ahb_div_table[temp];
|
||||
/* ahbclk frequency */
|
||||
system_core_clock = system_core_clock >> div_value;
|
||||
}
|
||||
/**
|
||||
* @}
|
||||
*/
|
||||
|
||||
/**
|
||||
* @}
|
||||
*/
|
||||
|
||||
/**
|
||||
* @}
|
||||
*/
|
||||
|
||||
Reference in New Issue
Block a user