initial
This commit is contained in:
@@ -0,0 +1,784 @@
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/**************************************************************************//**
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* @file core_cm3.c
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* @brief CMSIS Cortex-M3 Core Peripheral Access Layer Source File
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* @version V1.30
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* @date 30. October 2009
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*
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* @note
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* Copyright (C) 2009 ARM Limited. All rights reserved.
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*
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* @par
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* ARM Limited (ARM) is supplying this software for use with Cortex-M
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* processor based microcontrollers. This file can be freely distributed
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* within development tools that are supporting such ARM based processors.
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*
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* @par
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* THIS SOFTWARE IS PROVIDED "AS IS". NO WARRANTIES, WHETHER EXPRESS, IMPLIED
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* OR STATUTORY, INCLUDING, BUT NOT LIMITED TO, IMPLIED WARRANTIES OF
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* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE APPLY TO THIS SOFTWARE.
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* ARM SHALL NOT, IN ANY CIRCUMSTANCES, BE LIABLE FOR SPECIAL, INCIDENTAL, OR
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* CONSEQUENTIAL DAMAGES, FOR ANY REASON WHATSOEVER.
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*
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******************************************************************************/
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#include <stdint.h>
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/* define compiler specific symbols */
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#if defined ( __CC_ARM )
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#define __ASM __asm /*!< asm keyword for ARM Compiler */
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#define __INLINE __inline /*!< inline keyword for ARM Compiler */
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#elif defined ( __ICCARM__ )
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#define __ASM __asm /*!< asm keyword for IAR Compiler */
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#define __INLINE inline /*!< inline keyword for IAR Compiler. Only avaiable in High optimization mode! */
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#elif defined ( __GNUC__ )
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#define __ASM __asm /*!< asm keyword for GNU Compiler */
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#define __INLINE inline /*!< inline keyword for GNU Compiler */
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#elif defined ( __TASKING__ )
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#define __ASM __asm /*!< asm keyword for TASKING Compiler */
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#define __INLINE inline /*!< inline keyword for TASKING Compiler */
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#endif
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/* ################### Compiler specific Intrinsics ########################### */
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#if defined ( __CC_ARM ) /*------------------RealView Compiler -----------------*/
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/* ARM armcc specific functions */
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/**
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* @brief Return the Process Stack Pointer
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*
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* @return ProcessStackPointer
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*
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* Return the actual process stack pointer
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*/
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__ASM uint32_t __get_PSP(void)
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{
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mrs r0, psp
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bx lr
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}
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/**
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* @brief Set the Process Stack Pointer
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*
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* @param topOfProcStack Process Stack Pointer
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*
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* Assign the value ProcessStackPointer to the MSP
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* (process stack pointer) Cortex processor register
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*/
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__ASM void __set_PSP(uint32_t topOfProcStack)
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{
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msr psp, r0
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bx lr
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}
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/**
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* @brief Return the Main Stack Pointer
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*
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* @return Main Stack Pointer
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*
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* Return the current value of the MSP (main stack pointer)
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* Cortex processor register
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*/
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__ASM uint32_t __get_MSP(void)
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{
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mrs r0, msp
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bx lr
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}
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/**
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* @brief Set the Main Stack Pointer
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*
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* @param topOfMainStack Main Stack Pointer
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*
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* Assign the value mainStackPointer to the MSP
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* (main stack pointer) Cortex processor register
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*/
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__ASM void __set_MSP(uint32_t mainStackPointer)
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{
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msr msp, r0
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bx lr
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}
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/**
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* @brief Reverse byte order in unsigned short value
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*
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* @param value value to reverse
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* @return reversed value
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*
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* Reverse byte order in unsigned short value
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*/
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__ASM uint32_t __REV16(uint16_t value)
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{
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rev16 r0, r0
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bx lr
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}
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/**
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* @brief Reverse byte order in signed short value with sign extension to integer
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*
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* @param value value to reverse
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* @return reversed value
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*
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* Reverse byte order in signed short value with sign extension to integer
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*/
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__ASM int32_t __REVSH(int16_t value)
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{
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revsh r0, r0
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bx lr
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}
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#if (__ARMCC_VERSION < 400000)
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/**
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* @brief Remove the exclusive lock created by ldrex
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*
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* Removes the exclusive lock which is created by ldrex.
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*/
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__ASM void __CLREX(void)
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{
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clrex
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}
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/**
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* @brief Return the Base Priority value
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*
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* @return BasePriority
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*
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* Return the content of the base priority register
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*/
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__ASM uint32_t __get_BASEPRI(void)
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{
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mrs r0, basepri
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bx lr
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}
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/**
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* @brief Set the Base Priority value
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*
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* @param basePri BasePriority
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*
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* Set the base priority register
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*/
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__ASM void __set_BASEPRI(uint32_t basePri)
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{
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msr basepri, r0
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bx lr
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}
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/**
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* @brief Return the Priority Mask value
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*
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* @return PriMask
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*
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* Return state of the priority mask bit from the priority mask register
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*/
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__ASM uint32_t __get_PRIMASK(void)
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{
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mrs r0, primask
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bx lr
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}
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/**
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* @brief Set the Priority Mask value
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*
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* @param priMask PriMask
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*
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* Set the priority mask bit in the priority mask register
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*/
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__ASM void __set_PRIMASK(uint32_t priMask)
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{
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msr primask, r0
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bx lr
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}
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|
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/**
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* @brief Return the Fault Mask value
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*
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* @return FaultMask
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*
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* Return the content of the fault mask register
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*/
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__ASM uint32_t __get_FAULTMASK(void)
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{
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mrs r0, faultmask
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bx lr
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}
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/**
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* @brief Set the Fault Mask value
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*
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* @param faultMask faultMask value
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*
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* Set the fault mask register
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*/
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__ASM void __set_FAULTMASK(uint32_t faultMask)
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{
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msr faultmask, r0
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bx lr
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}
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|
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/**
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* @brief Return the Control Register value
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*
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* @return Control value
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*
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* Return the content of the control register
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*/
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__ASM uint32_t __get_CONTROL(void)
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{
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mrs r0, control
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bx lr
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}
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/**
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* @brief Set the Control Register value
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*
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* @param control Control value
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*
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* Set the control register
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*/
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__ASM void __set_CONTROL(uint32_t control)
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{
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msr control, r0
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bx lr
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}
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#endif /* __ARMCC_VERSION */
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||||
|
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|
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#elif (defined (__ICCARM__)) /*------------------ ICC Compiler -------------------*/
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/* IAR iccarm specific functions */
|
||||
#pragma diag_suppress=Pe940
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||||
|
||||
/**
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||||
* @brief Return the Process Stack Pointer
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*
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||||
* @return ProcessStackPointer
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||||
*
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||||
* Return the actual process stack pointer
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||||
*/
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||||
uint32_t __get_PSP(void)
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{
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__ASM("mrs r0, psp");
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__ASM("bx lr");
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}
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|
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/**
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* @brief Set the Process Stack Pointer
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*
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* @param topOfProcStack Process Stack Pointer
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||||
*
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* Assign the value ProcessStackPointer to the MSP
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* (process stack pointer) Cortex processor register
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*/
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void __set_PSP(uint32_t topOfProcStack)
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{
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__ASM("msr psp, r0");
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__ASM("bx lr");
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}
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|
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/**
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* @brief Return the Main Stack Pointer
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*
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* @return Main Stack Pointer
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*
|
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* Return the current value of the MSP (main stack pointer)
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* Cortex processor register
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*/
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uint32_t __get_MSP(void)
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{
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__ASM("mrs r0, msp");
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__ASM("bx lr");
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}
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|
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/**
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* @brief Set the Main Stack Pointer
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*
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* @param topOfMainStack Main Stack Pointer
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*
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* Assign the value mainStackPointer to the MSP
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* (main stack pointer) Cortex processor register
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*/
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void __set_MSP(uint32_t topOfMainStack)
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{
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__ASM("msr msp, r0");
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__ASM("bx lr");
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}
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|
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/**
|
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* @brief Reverse byte order in unsigned short value
|
||||
*
|
||||
* @param value value to reverse
|
||||
* @return reversed value
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||||
*
|
||||
* Reverse byte order in unsigned short value
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||||
*/
|
||||
uint32_t __REV16(uint16_t value)
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{
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__ASM("rev16 r0, r0");
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__ASM("bx lr");
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||||
}
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||||
|
||||
/**
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||||
* @brief Reverse bit order of value
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||||
*
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||||
* @param value value to reverse
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* @return reversed value
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*
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||||
* Reverse bit order of value
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*/
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||||
uint32_t __RBIT(uint32_t value)
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{
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||||
__ASM("rbit r0, r0");
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__ASM("bx lr");
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}
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|
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/**
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* @brief LDR Exclusive (8 bit)
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||||
*
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||||
* @param *addr address pointer
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||||
* @return value of (*address)
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||||
*
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||||
* Exclusive LDR command for 8 bit values)
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||||
*/
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||||
uint8_t __LDREXB(uint8_t *addr)
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||||
{
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||||
__ASM("ldrexb r0, [r0]");
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||||
__ASM("bx lr");
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||||
}
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||||
|
||||
/**
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||||
* @brief LDR Exclusive (16 bit)
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||||
*
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||||
* @param *addr address pointer
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||||
* @return value of (*address)
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||||
*
|
||||
* Exclusive LDR command for 16 bit values
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||||
*/
|
||||
uint16_t __LDREXH(uint16_t *addr)
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||||
{
|
||||
__ASM("ldrexh r0, [r0]");
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||||
__ASM("bx lr");
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief LDR Exclusive (32 bit)
|
||||
*
|
||||
* @param *addr address pointer
|
||||
* @return value of (*address)
|
||||
*
|
||||
* Exclusive LDR command for 32 bit values
|
||||
*/
|
||||
uint32_t __LDREXW(uint32_t *addr)
|
||||
{
|
||||
__ASM("ldrex r0, [r0]");
|
||||
__ASM("bx lr");
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief STR Exclusive (8 bit)
|
||||
*
|
||||
* @param value value to store
|
||||
* @param *addr address pointer
|
||||
* @return successful / failed
|
||||
*
|
||||
* Exclusive STR command for 8 bit values
|
||||
*/
|
||||
uint32_t __STREXB(uint8_t value, uint8_t *addr)
|
||||
{
|
||||
__ASM("strexb r0, r0, [r1]");
|
||||
__ASM("bx lr");
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief STR Exclusive (16 bit)
|
||||
*
|
||||
* @param value value to store
|
||||
* @param *addr address pointer
|
||||
* @return successful / failed
|
||||
*
|
||||
* Exclusive STR command for 16 bit values
|
||||
*/
|
||||
uint32_t __STREXH(uint16_t value, uint16_t *addr)
|
||||
{
|
||||
__ASM("strexh r0, r0, [r1]");
|
||||
__ASM("bx lr");
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief STR Exclusive (32 bit)
|
||||
*
|
||||
* @param value value to store
|
||||
* @param *addr address pointer
|
||||
* @return successful / failed
|
||||
*
|
||||
* Exclusive STR command for 32 bit values
|
||||
*/
|
||||
uint32_t __STREXW(uint32_t value, uint32_t *addr)
|
||||
{
|
||||
__ASM("strex r0, r0, [r1]");
|
||||
__ASM("bx lr");
|
||||
}
|
||||
|
||||
#pragma diag_default=Pe940
|
||||
|
||||
|
||||
#elif (defined (__GNUC__)) /*------------------ GNU Compiler ---------------------*/
|
||||
/* GNU gcc specific functions */
|
||||
|
||||
/**
|
||||
* @brief Return the Process Stack Pointer
|
||||
*
|
||||
* @return ProcessStackPointer
|
||||
*
|
||||
* Return the actual process stack pointer
|
||||
*/
|
||||
uint32_t __get_PSP(void) __attribute__( ( naked ) );
|
||||
uint32_t __get_PSP(void)
|
||||
{
|
||||
uint32_t result=0;
|
||||
|
||||
__ASM volatile ("MRS %0, psp\n\t"
|
||||
"MOV r0, %0 \n\t"
|
||||
"BX lr \n\t" : "=r" (result) );
|
||||
return(result);
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief Set the Process Stack Pointer
|
||||
*
|
||||
* @param topOfProcStack Process Stack Pointer
|
||||
*
|
||||
* Assign the value ProcessStackPointer to the MSP
|
||||
* (process stack pointer) Cortex processor register
|
||||
*/
|
||||
void __set_PSP(uint32_t topOfProcStack) __attribute__( ( naked ) );
|
||||
void __set_PSP(uint32_t topOfProcStack)
|
||||
{
|
||||
__ASM volatile ("MSR psp, %0\n\t"
|
||||
"BX lr \n\t" : : "r" (topOfProcStack) );
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief Return the Main Stack Pointer
|
||||
*
|
||||
* @return Main Stack Pointer
|
||||
*
|
||||
* Return the current value of the MSP (main stack pointer)
|
||||
* Cortex processor register
|
||||
*/
|
||||
uint32_t __get_MSP(void) __attribute__( ( naked ) );
|
||||
uint32_t __get_MSP(void)
|
||||
{
|
||||
uint32_t result=0;
|
||||
|
||||
__ASM volatile ("MRS %0, msp\n\t"
|
||||
"MOV r0, %0 \n\t"
|
||||
"BX lr \n\t" : "=r" (result) );
|
||||
return(result);
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief Set the Main Stack Pointer
|
||||
*
|
||||
* @param topOfMainStack Main Stack Pointer
|
||||
*
|
||||
* Assign the value mainStackPointer to the MSP
|
||||
* (main stack pointer) Cortex processor register
|
||||
*/
|
||||
void __set_MSP(uint32_t topOfMainStack) __attribute__( ( naked ) );
|
||||
void __set_MSP(uint32_t topOfMainStack)
|
||||
{
|
||||
__ASM volatile ("MSR msp, %0\n\t"
|
||||
"BX lr \n\t" : : "r" (topOfMainStack) );
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief Return the Base Priority value
|
||||
*
|
||||
* @return BasePriority
|
||||
*
|
||||
* Return the content of the base priority register
|
||||
*/
|
||||
uint32_t __get_BASEPRI(void)
|
||||
{
|
||||
uint32_t result=0;
|
||||
|
||||
__ASM volatile ("MRS %0, basepri_max" : "=r" (result) );
|
||||
return(result);
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief Set the Base Priority value
|
||||
*
|
||||
* @param basePri BasePriority
|
||||
*
|
||||
* Set the base priority register
|
||||
*/
|
||||
void __set_BASEPRI(uint32_t value)
|
||||
{
|
||||
__ASM volatile ("MSR basepri, %0" : : "r" (value) );
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief Return the Priority Mask value
|
||||
*
|
||||
* @return PriMask
|
||||
*
|
||||
* Return state of the priority mask bit from the priority mask register
|
||||
*/
|
||||
uint32_t __get_PRIMASK(void)
|
||||
{
|
||||
uint32_t result=0;
|
||||
|
||||
__ASM volatile ("MRS %0, primask" : "=r" (result) );
|
||||
return(result);
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief Set the Priority Mask value
|
||||
*
|
||||
* @param priMask PriMask
|
||||
*
|
||||
* Set the priority mask bit in the priority mask register
|
||||
*/
|
||||
void __set_PRIMASK(uint32_t priMask)
|
||||
{
|
||||
__ASM volatile ("MSR primask, %0" : : "r" (priMask) );
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief Return the Fault Mask value
|
||||
*
|
||||
* @return FaultMask
|
||||
*
|
||||
* Return the content of the fault mask register
|
||||
*/
|
||||
uint32_t __get_FAULTMASK(void)
|
||||
{
|
||||
uint32_t result=0;
|
||||
|
||||
__ASM volatile ("MRS %0, faultmask" : "=r" (result) );
|
||||
return(result);
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief Set the Fault Mask value
|
||||
*
|
||||
* @param faultMask faultMask value
|
||||
*
|
||||
* Set the fault mask register
|
||||
*/
|
||||
void __set_FAULTMASK(uint32_t faultMask)
|
||||
{
|
||||
__ASM volatile ("MSR faultmask, %0" : : "r" (faultMask) );
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief Return the Control Register value
|
||||
*
|
||||
* @return Control value
|
||||
*
|
||||
* Return the content of the control register
|
||||
*/
|
||||
uint32_t __get_CONTROL(void)
|
||||
{
|
||||
uint32_t result=0;
|
||||
|
||||
__ASM volatile ("MRS %0, control" : "=r" (result) );
|
||||
return(result);
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief Set the Control Register value
|
||||
*
|
||||
* @param control Control value
|
||||
*
|
||||
* Set the control register
|
||||
*/
|
||||
void __set_CONTROL(uint32_t control)
|
||||
{
|
||||
__ASM volatile ("MSR control, %0" : : "r" (control) );
|
||||
}
|
||||
|
||||
|
||||
/**
|
||||
* @brief Reverse byte order in integer value
|
||||
*
|
||||
* @param value value to reverse
|
||||
* @return reversed value
|
||||
*
|
||||
* Reverse byte order in integer value
|
||||
*/
|
||||
uint32_t __REV(uint32_t value)
|
||||
{
|
||||
uint32_t result=0;
|
||||
|
||||
__ASM volatile ("rev %0, %1" : "=r" (result) : "r" (value) );
|
||||
return(result);
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief Reverse byte order in unsigned short value
|
||||
*
|
||||
* @param value value to reverse
|
||||
* @return reversed value
|
||||
*
|
||||
* Reverse byte order in unsigned short value
|
||||
*/
|
||||
uint32_t __REV16(uint16_t value)
|
||||
{
|
||||
uint32_t result=0;
|
||||
|
||||
__ASM volatile ("rev16 %0, %1" : "=r" (result) : "r" (value) );
|
||||
return(result);
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief Reverse byte order in signed short value with sign extension to integer
|
||||
*
|
||||
* @param value value to reverse
|
||||
* @return reversed value
|
||||
*
|
||||
* Reverse byte order in signed short value with sign extension to integer
|
||||
*/
|
||||
int32_t __REVSH(int16_t value)
|
||||
{
|
||||
uint32_t result=0;
|
||||
|
||||
__ASM volatile ("revsh %0, %1" : "=r" (result) : "r" (value) );
|
||||
return(result);
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief Reverse bit order of value
|
||||
*
|
||||
* @param value value to reverse
|
||||
* @return reversed value
|
||||
*
|
||||
* Reverse bit order of value
|
||||
*/
|
||||
uint32_t __RBIT(uint32_t value)
|
||||
{
|
||||
uint32_t result=0;
|
||||
|
||||
__ASM volatile ("rbit %0, %1" : "=r" (result) : "r" (value) );
|
||||
return(result);
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief LDR Exclusive (8 bit)
|
||||
*
|
||||
* @param *addr address pointer
|
||||
* @return value of (*address)
|
||||
*
|
||||
* Exclusive LDR command for 8 bit value
|
||||
*/
|
||||
uint8_t __LDREXB(uint8_t *addr)
|
||||
{
|
||||
uint8_t result=0;
|
||||
|
||||
__ASM volatile ("ldrexb %0, [%1]" : "=r" (result) : "r" (addr) );
|
||||
return(result);
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief LDR Exclusive (16 bit)
|
||||
*
|
||||
* @param *addr address pointer
|
||||
* @return value of (*address)
|
||||
*
|
||||
* Exclusive LDR command for 16 bit values
|
||||
*/
|
||||
uint16_t __LDREXH(uint16_t *addr)
|
||||
{
|
||||
uint16_t result=0;
|
||||
|
||||
__ASM volatile ("ldrexh %0, [%1]" : "=r" (result) : "r" (addr) );
|
||||
return(result);
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief LDR Exclusive (32 bit)
|
||||
*
|
||||
* @param *addr address pointer
|
||||
* @return value of (*address)
|
||||
*
|
||||
* Exclusive LDR command for 32 bit values
|
||||
*/
|
||||
uint32_t __LDREXW(uint32_t *addr)
|
||||
{
|
||||
uint32_t result=0;
|
||||
|
||||
__ASM volatile ("ldrex %0, [%1]" : "=r" (result) : "r" (addr) );
|
||||
return(result);
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief STR Exclusive (8 bit)
|
||||
*
|
||||
* @param value value to store
|
||||
* @param *addr address pointer
|
||||
* @return successful / failed
|
||||
*
|
||||
* Exclusive STR command for 8 bit values
|
||||
*/
|
||||
uint32_t __STREXB(uint8_t value, uint8_t *addr)
|
||||
{
|
||||
uint32_t result=0;
|
||||
|
||||
__ASM volatile ("strexb %0, %2, [%1]" : "=&r" (result) : "r" (addr), "r" (value) );
|
||||
return(result);
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief STR Exclusive (16 bit)
|
||||
*
|
||||
* @param value value to store
|
||||
* @param *addr address pointer
|
||||
* @return successful / failed
|
||||
*
|
||||
* Exclusive STR command for 16 bit values
|
||||
*/
|
||||
uint32_t __STREXH(uint16_t value, uint16_t *addr)
|
||||
{
|
||||
uint32_t result=0;
|
||||
|
||||
__ASM volatile ("strexh %0, %2, [%1]" : "=&r" (result) : "r" (addr), "r" (value) );
|
||||
return(result);
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief STR Exclusive (32 bit)
|
||||
*
|
||||
* @param value value to store
|
||||
* @param *addr address pointer
|
||||
* @return successful / failed
|
||||
*
|
||||
* Exclusive STR command for 32 bit values
|
||||
*/
|
||||
uint32_t __STREXW(uint32_t value, uint32_t *addr)
|
||||
{
|
||||
uint32_t result=0;
|
||||
|
||||
__ASM volatile ("strex %0, %2, [%1]" : "=r" (result) : "r" (addr), "r" (value) );
|
||||
return(result);
|
||||
}
|
||||
|
||||
|
||||
#elif (defined (__TASKING__)) /*------------------ TASKING Compiler ---------------------*/
|
||||
/* TASKING carm specific functions */
|
||||
|
||||
/*
|
||||
* The CMSIS functions have been implemented as intrinsics in the compiler.
|
||||
* Please use "carm -?i" to get an up to date list of all instrinsics,
|
||||
* Including the CMSIS ones.
|
||||
*/
|
||||
|
||||
#endif
|
||||
File diff suppressed because it is too large
Load Diff
@@ -0,0 +1,358 @@
|
||||
/**
|
||||
******************************************************************************
|
||||
* @file startup_stm32f10x_md.s
|
||||
* @author MCD Application Team
|
||||
* @version V3.5.0
|
||||
* @date 11-March-2011
|
||||
* @brief STM32F10x Medium Density Devices vector table for RIDE7 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
|
||||
* - Branches to main in the C library (which eventually
|
||||
* calls main()).
|
||||
* After Reset the Cortex-M3 processor is in Thread mode,
|
||||
* priority is Privileged, and the Stack is set to Main.
|
||||
******************************************************************************
|
||||
* @attention
|
||||
*
|
||||
* THE PRESENT FIRMWARE WHICH IS FOR GUIDANCE ONLY AIMS AT PROVIDING CUSTOMERS
|
||||
* WITH CODING INFORMATION REGARDING THEIR PRODUCTS IN ORDER FOR THEM TO SAVE
|
||||
* TIME. AS A RESULT, STMICROELECTRONICS SHALL NOT BE HELD LIABLE FOR ANY
|
||||
* DIRECT, INDIRECT OR CONSEQUENTIAL DAMAGES WITH RESPECT TO ANY CLAIMS ARISING
|
||||
* FROM THE CONTENT OF SUCH FIRMWARE AND/OR THE USE MADE BY CUSTOMERS OF THE
|
||||
* CODING INFORMATION CONTAINED HEREIN IN CONNECTION WITH THEIR PRODUCTS.
|
||||
*
|
||||
* <h2><center>© COPYRIGHT 2011 STMicroelectronics</center></h2>
|
||||
******************************************************************************
|
||||
*/
|
||||
|
||||
.syntax unified
|
||||
.cpu cortex-m3
|
||||
.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
|
||||
|
||||
.equ BootRAM, 0xF108F85F
|
||||
/**
|
||||
* @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 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
|
||||
.word WWDG_IRQHandler
|
||||
.word PVD_IRQHandler
|
||||
.word TAMPER_IRQHandler
|
||||
.word RTC_IRQHandler
|
||||
.word FLASH_IRQHandler
|
||||
.word RCC_IRQHandler
|
||||
.word EXTI0_IRQHandler
|
||||
.word EXTI1_IRQHandler
|
||||
.word EXTI2_IRQHandler
|
||||
.word EXTI3_IRQHandler
|
||||
.word EXTI4_IRQHandler
|
||||
.word DMA1_Channel1_IRQHandler
|
||||
.word DMA1_Channel2_IRQHandler
|
||||
.word DMA1_Channel3_IRQHandler
|
||||
.word DMA1_Channel4_IRQHandler
|
||||
.word DMA1_Channel5_IRQHandler
|
||||
.word DMA1_Channel6_IRQHandler
|
||||
.word DMA1_Channel7_IRQHandler
|
||||
.word ADC1_2_IRQHandler
|
||||
.word USB_HP_CAN1_TX_IRQHandler
|
||||
.word USB_LP_CAN1_RX0_IRQHandler
|
||||
.word CAN1_RX1_IRQHandler
|
||||
.word CAN1_SCE_IRQHandler
|
||||
.word EXTI9_5_IRQHandler
|
||||
.word TIM1_BRK_IRQHandler
|
||||
.word TIM1_UP_IRQHandler
|
||||
.word TIM1_TRG_COM_IRQHandler
|
||||
.word TIM1_CC_IRQHandler
|
||||
.word TIM2_IRQHandler
|
||||
.word TIM3_IRQHandler
|
||||
.word TIM4_IRQHandler
|
||||
.word I2C1_EV_IRQHandler
|
||||
.word I2C1_ER_IRQHandler
|
||||
.word I2C2_EV_IRQHandler
|
||||
.word I2C2_ER_IRQHandler
|
||||
.word SPI1_IRQHandler
|
||||
.word SPI2_IRQHandler
|
||||
.word USART1_IRQHandler
|
||||
.word USART2_IRQHandler
|
||||
.word USART3_IRQHandler
|
||||
.word EXTI15_10_IRQHandler
|
||||
.word RTCAlarm_IRQHandler
|
||||
.word USBWakeUp_IRQHandler
|
||||
.word 0
|
||||
.word 0
|
||||
.word 0
|
||||
.word 0
|
||||
.word 0
|
||||
.word 0
|
||||
.word 0
|
||||
.word BootRAM /* @0x108. This is for boot in RAM mode for
|
||||
STM32F10x Medium Density devices. */
|
||||
|
||||
/*******************************************************************************
|
||||
*
|
||||
* 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 WWDG_IRQHandler
|
||||
.thumb_set WWDG_IRQHandler,Default_Handler
|
||||
|
||||
.weak PVD_IRQHandler
|
||||
.thumb_set PVD_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 RCC_IRQHandler
|
||||
.thumb_set RCC_IRQHandler,Default_Handler
|
||||
|
||||
.weak EXTI0_IRQHandler
|
||||
.thumb_set EXTI0_IRQHandler,Default_Handler
|
||||
|
||||
.weak EXTI1_IRQHandler
|
||||
.thumb_set EXTI1_IRQHandler,Default_Handler
|
||||
|
||||
.weak EXTI2_IRQHandler
|
||||
.thumb_set EXTI2_IRQHandler,Default_Handler
|
||||
|
||||
.weak EXTI3_IRQHandler
|
||||
.thumb_set EXTI3_IRQHandler,Default_Handler
|
||||
|
||||
.weak EXTI4_IRQHandler
|
||||
.thumb_set EXTI4_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 USB_HP_CAN1_TX_IRQHandler
|
||||
.thumb_set USB_HP_CAN1_TX_IRQHandler,Default_Handler
|
||||
|
||||
.weak USB_LP_CAN1_RX0_IRQHandler
|
||||
.thumb_set USB_LP_CAN1_RX0_IRQHandler,Default_Handler
|
||||
|
||||
.weak CAN1_RX1_IRQHandler
|
||||
.thumb_set CAN1_RX1_IRQHandler,Default_Handler
|
||||
|
||||
.weak CAN1_SCE_IRQHandler
|
||||
.thumb_set CAN1_SCE_IRQHandler,Default_Handler
|
||||
|
||||
.weak EXTI9_5_IRQHandler
|
||||
.thumb_set EXTI9_5_IRQHandler,Default_Handler
|
||||
|
||||
.weak TIM1_BRK_IRQHandler
|
||||
.thumb_set TIM1_BRK_IRQHandler,Default_Handler
|
||||
|
||||
.weak TIM1_UP_IRQHandler
|
||||
.thumb_set TIM1_UP_IRQHandler,Default_Handler
|
||||
|
||||
.weak TIM1_TRG_COM_IRQHandler
|
||||
.thumb_set TIM1_TRG_COM_IRQHandler,Default_Handler
|
||||
|
||||
.weak TIM1_CC_IRQHandler
|
||||
.thumb_set TIM1_CC_IRQHandler,Default_Handler
|
||||
|
||||
.weak TIM2_IRQHandler
|
||||
.thumb_set TIM2_IRQHandler,Default_Handler
|
||||
|
||||
.weak TIM3_IRQHandler
|
||||
.thumb_set TIM3_IRQHandler,Default_Handler
|
||||
|
||||
.weak TIM4_IRQHandler
|
||||
.thumb_set TIM4_IRQHandler,Default_Handler
|
||||
|
||||
.weak I2C1_EV_IRQHandler
|
||||
.thumb_set I2C1_EV_IRQHandler,Default_Handler
|
||||
|
||||
.weak I2C1_ER_IRQHandler
|
||||
.thumb_set I2C1_ER_IRQHandler,Default_Handler
|
||||
|
||||
.weak I2C2_EV_IRQHandler
|
||||
.thumb_set I2C2_EV_IRQHandler,Default_Handler
|
||||
|
||||
.weak I2C2_ER_IRQHandler
|
||||
.thumb_set I2C2_ER_IRQHandler,Default_Handler
|
||||
|
||||
.weak SPI1_IRQHandler
|
||||
.thumb_set SPI1_IRQHandler,Default_Handler
|
||||
|
||||
.weak SPI2_IRQHandler
|
||||
.thumb_set SPI2_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 EXTI15_10_IRQHandler
|
||||
.thumb_set EXTI15_10_IRQHandler,Default_Handler
|
||||
|
||||
.weak RTCAlarm_IRQHandler
|
||||
.thumb_set RTCAlarm_IRQHandler,Default_Handler
|
||||
|
||||
.weak USBWakeUp_IRQHandler
|
||||
.thumb_set USBWakeUp_IRQHandler,Default_Handler
|
||||
|
||||
/******************* (C) COPYRIGHT 2011 STMicroelectronics *****END OF FILE****/
|
||||
@@ -0,0 +1,141 @@
|
||||
/* (c) Attolic, modified */
|
||||
|
||||
/* Entry Point */
|
||||
ENTRY(Reset_Handler)
|
||||
|
||||
/* Highest address of the user mode stack */
|
||||
_estack = 0x20005000; /* end of 12K RAM */
|
||||
|
||||
/* Generate a link error if heap and stack don't fit into RAM */
|
||||
_Min_Heap_Size = 0; /* required amount of heap */
|
||||
_Min_Stack_Size = 0x200; /* required amount of stack */
|
||||
|
||||
/* Specify the memory areas */
|
||||
MEMORY
|
||||
{
|
||||
FLASH (rx) : ORIGIN = 0x08000000, LENGTH = 64K
|
||||
RAM (xrw) : ORIGIN = 0x20000000, LENGTH = 20K
|
||||
MEMORY_B1 (rx) : ORIGIN = 0x60000000, LENGTH = 0K
|
||||
}
|
||||
|
||||
/* 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) */
|
||||
*(.rodata) /* .rodata sections (constants, strings, etc.) */
|
||||
*(.rodata*) /* .rodata* sections (constants, strings, etc.) */
|
||||
*(.glue_7) /* glue arm to thumb code */
|
||||
*(.glue_7t) /* glue thumb to arm code */
|
||||
|
||||
KEEP (*(.init))
|
||||
KEEP (*(.fini))
|
||||
|
||||
. = ALIGN(4);
|
||||
_etext = .; /* define a global symbols at end of code */
|
||||
} >FLASH
|
||||
|
||||
|
||||
.ARM.extab : { *(.ARM.extab* .gnu.linkonce.armextab.*) } >FLASH
|
||||
.ARM : {
|
||||
__exidx_start = .;
|
||||
*(.ARM.exidx*)
|
||||
__exidx_end = .;
|
||||
} >FLASH
|
||||
|
||||
.ARM.attributes : { *(.ARM.attributes) } > 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 (*(.fini_array*))
|
||||
KEEP (*(SORT(.fini_array.*)))
|
||||
PROVIDE_HIDDEN (__fini_array_end = .);
|
||||
} >FLASH
|
||||
|
||||
/* used by the startup to initialize data */
|
||||
_sidata = .;
|
||||
|
||||
/* Initialized data sections goes into RAM, load LMA copy after code */
|
||||
.data : AT ( _sidata )
|
||||
{
|
||||
. = 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
|
||||
|
||||
/* 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
|
||||
|
||||
PROVIDE ( end = _ebss );
|
||||
PROVIDE ( _end = _ebss );
|
||||
|
||||
/* User_heap_stack section, used to check that there is enough RAM left */
|
||||
._user_heap_stack :
|
||||
{
|
||||
. = ALIGN(4);
|
||||
. = . + _Min_Heap_Size;
|
||||
. = . + _Min_Stack_Size;
|
||||
. = ALIGN(4);
|
||||
} >RAM
|
||||
|
||||
/* MEMORY_bank1 section, code must be located here explicitly */
|
||||
/* Example: extern int foo(void) __attribute__ ((section (".mb1text"))); */
|
||||
.memory_b1_text :
|
||||
{
|
||||
*(.mb1text) /* .mb1text sections (code) */
|
||||
*(.mb1text*) /* .mb1text* sections (code) */
|
||||
*(.mb1rodata) /* read-only data (constants) */
|
||||
*(.mb1rodata*)
|
||||
} >MEMORY_B1
|
||||
|
||||
/* Remove information from the standard libraries */
|
||||
/DISCARD/ :
|
||||
{
|
||||
libc.a ( * )
|
||||
libm.a ( * )
|
||||
libgcc.a ( * )
|
||||
}
|
||||
}
|
||||
File diff suppressed because it is too large
Load Diff
Reference in New Issue
Block a user