diff options
Diffstat (limited to 'ports/ARMCM3/cmsis/core_cm3.h')
| -rw-r--r-- | ports/ARMCM3/cmsis/core_cm3.h | 1374 |
1 files changed, 0 insertions, 1374 deletions
diff --git a/ports/ARMCM3/cmsis/core_cm3.h b/ports/ARMCM3/cmsis/core_cm3.h deleted file mode 100644 index eaec52246..000000000 --- a/ports/ARMCM3/cmsis/core_cm3.h +++ /dev/null @@ -1,1374 +0,0 @@ -/******************************************************************************
- * @file: core_cm3.h
- * @purpose: CMSIS Cortex-M3 Core Peripheral Access Layer Header File
- * @version: V1.20.1 (ChibiOS/RT fixes)
- * @date: 18. July 2009
- *----------------------------------------------------------------------------
- *
- * Copyright (C) 2009 ARM Limited. All rights reserved.
- *
- * ARM Limited (ARM) is supplying this software for use with Cortex-Mx
- * processor based microcontrollers. This file can be freely distributed
- * within development tools that are supporting such ARM based processors.
- *
- * THIS SOFTWARE IS PROVIDED "AS IS". NO WARRANTIES, WHETHER EXPRESS, IMPLIED
- * OR STATUTORY, INCLUDING, BUT NOT LIMITED TO, IMPLIED WARRANTIES OF
- * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE APPLY TO THIS SOFTWARE.
- * ARM SHALL NOT, IN ANY CIRCUMSTANCES, BE LIABLE FOR SPECIAL, INCIDENTAL, OR
- * CONSEQUENTIAL DAMAGES, FOR ANY REASON WHATSOEVER.
- *
- ******************************************************************************/
-
-/******************************************************************************
- * ChibiOS/RT notes and fixes:
- *
- * - Lines 790..803, added "void" to the parameters list in order to suppress
- * a warning (-Wall enabled).
- ******************************************************************************/
-
-#ifndef __CM3_CORE_H__
-#define __CM3_CORE_H__
-
-#ifdef __cplusplus
- extern "C" {
-#endif
-
-#define __CM3_CMSIS_VERSION_MAIN (0x01) /*!< [31:16] CMSIS HAL main version */
-#define __CM3_CMSIS_VERSION_SUB (0x20) /*!< [15:0] CMSIS HAL sub version */
-#define __CM3_CMSIS_VERSION ((__CM3_CMSIS_VERSION_MAIN << 16) | __CM3_CMSIS_VERSION_SUB) /*!< CMSIS HAL version number */
-
-#define __CORTEX_M (0x03) /*!< Cortex core */
-
-/**
- * Lint configuration \n
- * ----------------------- \n
- *
- * The following Lint messages will be suppressed and not shown: \n
- * \n
- * --- Error 10: --- \n
- * register uint32_t __regBasePri __asm("basepri"); \n
- * Error 10: Expecting ';' \n
- * \n
- * --- Error 530: --- \n
- * return(__regBasePri); \n
- * Warning 530: Symbol '__regBasePri' (line 264) not initialized \n
- * \n
- * --- Error 550: --- \n
- * __regBasePri = (basePri & 0x1ff); \n
- * } \n
- * Warning 550: Symbol '__regBasePri' (line 271) not accessed \n
- * \n
- * --- Error 754: --- \n
- * uint32_t RESERVED0[24]; \n
- * Info 754: local structure member '<some, not used in the HAL>' (line 109, file ./cm3_core.h) not referenced \n
- * \n
- * --- Error 750: --- \n
- * #define __CM3_CORE_H__ \n
- * Info 750: local macro '__CM3_CORE_H__' (line 43, file./cm3_core.h) not referenced \n
- * \n
- * --- Error 528: --- \n
- * static __INLINE void NVIC_DisableIRQ(uint32_t IRQn) \n
- * Warning 528: Symbol 'NVIC_DisableIRQ(unsigned int)' (line 419, file ./cm3_core.h) not referenced \n
- * \n
- * --- Error 751: --- \n
- * } InterruptType_Type; \n
- * Info 751: local typedef 'InterruptType_Type' (line 170, file ./cm3_core.h) not referenced \n
- * \n
- * \n
- * Note: To re-enable a Message, insert a space before 'lint' * \n
- *
- */
-
-/*lint -save */
-/*lint -e10 */
-/*lint -e530 */
-/*lint -e550 */
-/*lint -e754 */
-/*lint -e750 */
-/*lint -e528 */
-/*lint -e751 */
-
-
-#include <stdint.h> /* Include standard types */
-
-#if defined (__ICCARM__)
- #include <intrinsics.h> /* IAR Intrinsics */
-#endif
-
-
-#ifndef __NVIC_PRIO_BITS
- #define __NVIC_PRIO_BITS 4 /*!< standard definition for NVIC Priority Bits */
-#endif
-
-
-
-
-/**
- * IO definitions
- *
- * define access restrictions to peripheral registers
- */
-
-#ifdef __cplusplus
-#define __I volatile /*!< defines 'read only' permissions */
-#else
-#define __I volatile const /*!< defines 'read only' permissions */
-#endif
-#define __O volatile /*!< defines 'write only' permissions */
-#define __IO volatile /*!< defines 'read / write' permissions */
-
-
-
-/*******************************************************************************
- * Register Abstraction
- ******************************************************************************/
-
-
-/* System Reset */
-#define NVIC_VECTRESET 0 /*!< Vector Reset Bit */
-#define NVIC_SYSRESETREQ 2 /*!< System Reset Request */
-#define NVIC_AIRCR_VECTKEY (0x5FA << 16) /*!< AIRCR Key for write access */
-#define NVIC_AIRCR_ENDIANESS 15 /*!< Endianess */
-
-/* Core Debug */
-#define CoreDebug_DEMCR_TRCENA (1 << 24) /*!< DEMCR TRCENA enable */
-#define ITM_TCR_ITMENA 1 /*!< ITM enable */
-
-
-
-
-/* memory mapping struct for Nested Vectored Interrupt Controller (NVIC) */
-typedef struct
-{
- __IO uint32_t ISER[8]; /*!< Interrupt Set Enable Register */
- uint32_t RESERVED0[24];
- __IO uint32_t ICER[8]; /*!< Interrupt Clear Enable Register */
- uint32_t RSERVED1[24];
- __IO uint32_t ISPR[8]; /*!< Interrupt Set Pending Register */
- uint32_t RESERVED2[24];
- __IO uint32_t ICPR[8]; /*!< Interrupt Clear Pending Register */
- uint32_t RESERVED3[24];
- __IO uint32_t IABR[8]; /*!< Interrupt Active bit Register */
- uint32_t RESERVED4[56];
- __IO uint8_t IP[240]; /*!< Interrupt Priority Register, 8Bit wide */
- uint32_t RESERVED5[644];
- __O uint32_t STIR; /*!< Software Trigger Interrupt Register */
-} NVIC_Type;
-
-
-/* memory mapping struct for System Control Block */
-typedef struct
-{
- __I uint32_t CPUID; /*!< CPU ID Base Register */
- __IO uint32_t ICSR; /*!< Interrupt Control State Register */
- __IO uint32_t VTOR; /*!< Vector Table Offset Register */
- __IO uint32_t AIRCR; /*!< Application Interrupt / Reset Control Register */
- __IO uint32_t SCR; /*!< System Control Register */
- __IO uint32_t CCR; /*!< Configuration Control Register */
- __IO uint8_t SHP[12]; /*!< System Handlers Priority Registers (4-7, 8-11, 12-15) */
- __IO uint32_t SHCSR; /*!< System Handler Control and State Register */
- __IO uint32_t CFSR; /*!< Configurable Fault Status Register */
- __IO uint32_t HFSR; /*!< Hard Fault Status Register */
- __IO uint32_t DFSR; /*!< Debug Fault Status Register */
- __IO uint32_t MMFAR; /*!< Mem Manage Address Register */
- __IO uint32_t BFAR; /*!< Bus Fault Address Register */
- __IO uint32_t AFSR; /*!< Auxiliary Fault Status Register */
- __I uint32_t PFR[2]; /*!< Processor Feature Register */
- __I uint32_t DFR; /*!< Debug Feature Register */
- __I uint32_t ADR; /*!< Auxiliary Feature Register */
- __I uint32_t MMFR[4]; /*!< Memory Model Feature Register */
- __I uint32_t ISAR[5]; /*!< ISA Feature Register */
-} SCB_Type;
-
-
-/* memory mapping struct for SysTick */
-typedef struct
-{
- __IO uint32_t CTRL; /*!< SysTick Control and Status Register */
- __IO uint32_t LOAD; /*!< SysTick Reload Value Register */
- __IO uint32_t VAL; /*!< SysTick Current Value Register */
- __I uint32_t CALIB; /*!< SysTick Calibration Register */
-} SysTick_Type;
-
-
-/* memory mapping structur for ITM */
-typedef struct
-{
- __O union
- {
- __O uint8_t u8; /*!< ITM Stimulus Port 8-bit */
- __O uint16_t u16; /*!< ITM Stimulus Port 16-bit */
- __O uint32_t u32; /*!< ITM Stimulus Port 32-bit */
- } PORT [32]; /*!< ITM Stimulus Port Registers */
- uint32_t RESERVED0[864];
- __IO uint32_t TER; /*!< ITM Trace Enable Register */
- uint32_t RESERVED1[15];
- __IO uint32_t TPR; /*!< ITM Trace Privilege Register */
- uint32_t RESERVED2[15];
- __IO uint32_t TCR; /*!< ITM Trace Control Register */
- uint32_t RESERVED3[29];
- __IO uint32_t IWR; /*!< ITM Integration Write Register */
- __IO uint32_t IRR; /*!< ITM Integration Read Register */
- __IO uint32_t IMCR; /*!< ITM Integration Mode Control Register */
- uint32_t RESERVED4[43];
- __IO uint32_t LAR; /*!< ITM Lock Access Register */
- __IO uint32_t LSR; /*!< ITM Lock Status Register */
- uint32_t RESERVED5[6];
- __I uint32_t PID4; /*!< ITM Product ID Registers */
- __I uint32_t PID5;
- __I uint32_t PID6;
- __I uint32_t PID7;
- __I uint32_t PID0;
- __I uint32_t PID1;
- __I uint32_t PID2;
- __I uint32_t PID3;
- __I uint32_t CID0;
- __I uint32_t CID1;
- __I uint32_t CID2;
- __I uint32_t CID3;
-} ITM_Type;
-
-
-/* memory mapped struct for Interrupt Type */
-typedef struct
-{
- uint32_t RESERVED0;
- __I uint32_t ICTR; /*!< Interrupt Control Type Register */
-#if ((defined __CM3_REV) && (__CM3_REV >= 0x200))
- __IO uint32_t ACTLR; /*!< Auxiliary Control Register */
-#else
- uint32_t RESERVED1;
-#endif
-} InterruptType_Type;
-
-
-/* Memory Protection Unit */
-#if defined (__MPU_PRESENT) && (__MPU_PRESENT == 1)
-typedef struct
-{
- __I uint32_t TYPE; /*!< MPU Type Register */
- __IO uint32_t CTRL; /*!< MPU Control Register */
- __IO uint32_t RNR; /*!< MPU Region RNRber Register */
- __IO uint32_t RBAR; /*!< MPU Region Base Address Register */
- __IO uint32_t RASR; /*!< MPU Region Attribute and Size Register */
- __IO uint32_t RBAR_A1; /*!< MPU Alias 1 Region Base Address Register */
- __IO uint32_t RASR_A1; /*!< MPU Alias 1 Region Attribute and Size Register */
- __IO uint32_t RBAR_A2; /*!< MPU Alias 2 Region Base Address Register */
- __IO uint32_t RASR_A2; /*!< MPU Alias 2 Region Attribute and Size Register */
- __IO uint32_t RBAR_A3; /*!< MPU Alias 3 Region Base Address Register */
- __IO uint32_t RASR_A3; /*!< MPU Alias 3 Region Attribute and Size Register */
-} MPU_Type;
-#endif
-
-
-/* Core Debug Register */
-typedef struct
-{
- __IO uint32_t DHCSR; /*!< Debug Halting Control and Status Register */
- __O uint32_t DCRSR; /*!< Debug Core Register Selector Register */
- __IO uint32_t DCRDR; /*!< Debug Core Register Data Register */
- __IO uint32_t DEMCR; /*!< Debug Exception and Monitor Control Register */
-} CoreDebug_Type;
-
-
-/* Memory mapping of Cortex-M3 Hardware */
-#define SCS_BASE (0xE000E000) /*!< System Control Space Base Address */
-#define ITM_BASE (0xE0000000) /*!< ITM Base Address */
-#define CoreDebug_BASE (0xE000EDF0) /*!< Core Debug Base Address */
-#define SysTick_BASE (SCS_BASE + 0x0010) /*!< SysTick Base Address */
-#define NVIC_BASE (SCS_BASE + 0x0100) /*!< NVIC Base Address */
-#define SCB_BASE (SCS_BASE + 0x0D00) /*!< System Control Block Base Address */
-
-#define InterruptType ((InterruptType_Type *) SCS_BASE) /*!< Interrupt Type Register */
-#define SCB ((SCB_Type *) SCB_BASE) /*!< SCB configuration struct */
-#define SysTick ((SysTick_Type *) SysTick_BASE) /*!< SysTick configuration struct */
-#define NVIC ((NVIC_Type *) NVIC_BASE) /*!< NVIC configuration struct */
-#define ITM ((ITM_Type *) ITM_BASE) /*!< ITM configuration struct */
-#define CoreDebug ((CoreDebug_Type *) CoreDebug_BASE) /*!< Core Debug configuration struct */
-
-#if defined (__MPU_PRESENT) && (__MPU_PRESENT == 1)
- #define MPU_BASE (SCS_BASE + 0x0D90) /*!< Memory Protection Unit */
- #define MPU ((MPU_Type*) MPU_BASE) /*!< Memory Protection Unit */
-#endif
-
-
-
-/*******************************************************************************
- * Hardware Abstraction Layer
- ******************************************************************************/
-
-
-#if defined ( __CC_ARM )
- #define __ASM __asm /*!< asm keyword for ARM Compiler */
- #define __INLINE __inline /*!< inline keyword for ARM Compiler */
-
-#elif defined ( __ICCARM__ )
- #define __ASM __asm /*!< asm keyword for IAR Compiler */
- #define __INLINE inline /*!< inline keyword for IAR Compiler. Only avaiable in High optimization mode! */
-
-#elif defined ( __GNUC__ )
- #define __ASM __asm /*!< asm keyword for GNU Compiler */
- #define __INLINE inline /*!< inline keyword for GNU Compiler */
-
-#elif defined ( __TASKING__ )
- #define __ASM __asm /*!< asm keyword for TASKING Compiler */
- #define __INLINE inline /*!< inline keyword for TASKING Compiler */
-
-#endif
-
-
-/* ################### Compiler specific Intrinsics ########################### */
-
-#if defined ( __CC_ARM ) /*------------------RealView Compiler -----------------*/
-/* ARM armcc specific functions */
-
-#define __enable_fault_irq __enable_fiq
-#define __disable_fault_irq __disable_fiq
-
-#define __NOP __nop
-#define __WFI __wfi
-#define __WFE __wfe
-#define __SEV __sev
-#define __ISB() __isb(0)
-#define __DSB() __dsb(0)
-#define __DMB() __dmb(0)
-#define __REV __rev
-#define __RBIT __rbit
-#define __LDREXB(ptr) ((unsigned char ) __ldrex(ptr))
-#define __LDREXH(ptr) ((unsigned short) __ldrex(ptr))
-#define __LDREXW(ptr) ((unsigned int ) __ldrex(ptr))
-#define __STREXB(value, ptr) __strex(value, ptr)
-#define __STREXH(value, ptr) __strex(value, ptr)
-#define __STREXW(value, ptr) __strex(value, ptr)
-
-
-/* intrinsic unsigned long long __ldrexd(volatile void *ptr) */
-/* intrinsic int __strexd(unsigned long long val, volatile void *ptr) */
-/* intrinsic void __enable_irq(); */
-/* intrinsic void __disable_irq(); */
-
-
-/**
- * @brief Return the Process Stack Pointer
- *
- * @param none
- * @return uint32_t ProcessStackPointer
- *
- * Return the actual process stack pointer
- */
-extern uint32_t __get_PSP(void);
-
-/**
- * @brief Set the Process Stack Pointer
- *
- * @param uint32_t Process Stack Pointer
- * @return none
- *
- * Assign the value ProcessStackPointer to the MSP
- * (process stack pointer) Cortex processor register
- */
-extern void __set_PSP(uint32_t topOfProcStack);
-
-/**
- * @brief Return the Main Stack Pointer
- *
- * @param none
- * @return uint32_t Main Stack Pointer
- *
- * Return the current value of the MSP (main stack pointer)
- * Cortex processor register
- */
-extern uint32_t __get_MSP(void);
-
-/**
- * @brief Set the Main Stack Pointer
- *
- * @param uint32_t Main Stack Pointer
- * @return none
- *
- * Assign the value mainStackPointer to the MSP
- * (main stack pointer) Cortex processor register
- */
-extern void __set_MSP(uint32_t topOfMainStack);
-
-/**
- * @brief Reverse byte order in unsigned short value
- *
- * @param uint16_t value to reverse
- * @return uint32_t reversed value
- *
- * Reverse byte order in unsigned short value
- */
-extern uint32_t __REV16(uint16_t value);
-
-/*
- * @brief Reverse byte order in signed short value with sign extension to integer
- *
- * @param int16_t value to reverse
- * @return int32_t reversed value
- *
- * Reverse byte order in signed short value with sign extension to integer
- */
-extern int32_t __REVSH(int16_t value);
-
-
-#if (__ARMCC_VERSION < 400000)
-
-/**
- * @brief Remove the exclusive lock created by ldrex
- *
- * @param none
- * @return none
- *
- * Removes the exclusive lock which is created by ldrex.
- */
-extern void __CLREX(void);
-
-/**
- * @brief Return the Base Priority value
- *
- * @param none
- * @return uint32_t BasePriority
- *
- * Return the content of the base priority register
- */
-extern uint32_t __get_BASEPRI(void);
-
-/**
- * @brief Set the Base Priority value
- *
- * @param uint32_t BasePriority
- * @return none
- *
- * Set the base priority register
- */
-extern void __set_BASEPRI(uint32_t basePri);
-
-/**
- * @brief Return the Priority Mask value
- *
- * @param none
- * @return uint32_t PriMask
- *
- * Return the state of the priority mask bit from the priority mask
- * register
- */
-extern uint32_t __get_PRIMASK(void);
-
-/**
- * @brief Set the Priority Mask value
- *
- * @param uint32_t PriMask
- * @return none
- *
- * Set the priority mask bit in the priority mask register
- */
-extern void __set_PRIMASK(uint32_t priMask);
-
-/**
- * @brief Return the Fault Mask value
- *
- * @param none
- * @return uint32_t FaultMask
- *
- * Return the content of the fault mask register
- */
-extern uint32_t __get_FAULTMASK(void);
-
-/**
- * @brief Set the Fault Mask value
- *
- * @param uint32_t faultMask value
- * @return none
- *
- * Set the fault mask register
- */
-extern void __set_FAULTMASK(uint32_t faultMask);
-
-/**
- * @brief Return the Control Register value
- *
- * @param none
- * @return uint32_t Control value
- *
- * Return the content of the control register
- */
-extern uint32_t __get_CONTROL(void);
-
-/**
- * @brief Set the Control Register value
- *
- * @param uint32_t Control value
- * @return none
- *
- * Set the control register
- */
-extern void __set_CONTROL(uint32_t control);
-
-#else /* (__ARMCC_VERSION >= 400000) */
-
-
-/**
- * @brief Remove the exclusive lock created by ldrex
- *
- * @param none
- * @return none
- *
- * Removes the exclusive lock which is created by ldrex.
- */
-#define __CLREX __clrex
-
-/**
- * @brief Return the Base Priority value
- *
- * @param none
- * @return uint32_t BasePriority
- *
- * Return the content of the base priority register
- */
-static __INLINE uint32_t __get_BASEPRI(void)
-{
- register uint32_t __regBasePri __ASM("basepri");
- return(__regBasePri);
-}
-
-/**
- * @brief Set the Base Priority value
- *
- * @param uint32_t BasePriority
- * @return none
- *
- * Set the base priority register
- */
-static __INLINE void __set_BASEPRI(uint32_t basePri)
-{
- register uint32_t __regBasePri __ASM("basepri");
- __regBasePri = (basePri & 0x1ff);
-}
-
-/**
- * @brief Return the Priority Mask value
- *
- * @param none
- * @return uint32_t PriMask
- *
- * Return the state of the priority mask bit from the priority mask
- * register
- */
-static __INLINE uint32_t __get_PRIMASK(void)
-{
- register uint32_t __regPriMask __ASM("primask");
- return(__regPriMask);
-}
-
-/**
- * @brief Set the Priority Mask value
- *
- * @param uint32_t PriMask
- * @return none
- *
- * Set the priority mask bit in the priority mask register
- */
-static __INLINE void __set_PRIMASK(uint32_t priMask)
-{
- register uint32_t __regPriMask __ASM("primask");
- __regPriMask = (priMask);
-}
-
-/**
- * @brief Return the Fault Mask value
- *
- * @param none
- * @return uint32_t FaultMask
- *
- * Return the content of the fault mask register
- */
-static __INLINE uint32_t __get_FAULTMASK(void)
-{
- register uint32_t __regFaultMask __ASM("faultmask");
- return(__regFaultMask);
-}
-
-/**
- * @brief Set the Fault Mask value
- *
- * @param uint32_t faultMask value
- * @return none
- *
- * Set the fault mask register
- */
-static __INLINE void __set_FAULTMASK(uint32_t faultMask)
-{
- register uint32_t __regFaultMask __ASM("faultmask");
- __regFaultMask = (faultMask & 1);
-}
-
-/**
- * @brief Return the Control Register value
- *
- * @param none
- * @return uint32_t Control value
- *
- * Return the content of the control register
- */
-static __INLINE uint32_t __get_CONTROL(void)
-{
- register uint32_t __regControl __ASM("control");
- return(__regControl);
-}
-
-/**
- * @brief Set the Control Register value
- *
- * @param uint32_t Control value
- * @return none
- *
- * Set the control register
- */
-static __INLINE void __set_CONTROL(uint32_t control)
-{
- register uint32_t __regControl __ASM("control");
- __regControl = control;
-}
-
-#endif /* __ARMCC_VERSION */
-
-
-
-#elif (defined (__ICCARM__)) /*------------------ ICC Compiler -------------------*/
-/* IAR iccarm specific functions */
-
-#define __enable_irq __enable_interrupt /*!< global Interrupt enable */
-#define __disable_irq __disable_interrupt /*!< global Interrupt disable */
-
-static __INLINE void __enable_fault_irq() { __ASM ("cpsie f"); }
-static __INLINE void __disable_fault_irq() { __ASM ("cpsid f"); }
-
-#define __NOP __no_operation() /*!< no operation intrinsic in IAR Compiler */
-static __INLINE void __WFI() { __ASM ("wfi"); }
-static __INLINE void __WFE() { __ASM ("wfe"); }
-static __INLINE void __SEV() { __ASM ("sev"); }
-static __INLINE void __CLREX() { __ASM ("clrex"); }
-
-/* intrinsic void __ISB(void) */
-/* intrinsic void __DSB(void) */
-/* intrinsic void __DMB(void) */
-/* intrinsic void __set_PRIMASK(); */
-/* intrinsic void __get_PRIMASK(); */
-/* intrinsic void __set_FAULTMASK(); */
-/* intrinsic void __get_FAULTMASK(); */
-/* intrinsic uint32_t __REV(uint32_t value); */
-/* intrinsic uint32_t __REVSH(uint32_t value); */
-/* intrinsic unsigned long __STREX(unsigned long, unsigned long); */
-/* intrinsic unsigned long __LDREX(unsigned long *); */
-
-
-/**
- * @brief Return the Process Stack Pointer
- *
- * @param none
- * @return uint32_t ProcessStackPointer
- *
- * Return the actual process stack pointer
- */
-extern uint32_t __get_PSP(void);
-
-/**
- * @brief Set the Process Stack Pointer
- *
- * @param uint32_t Process Stack Pointer
- * @return none
- *
- * Assign the value ProcessStackPointer to the MSP
- * (process stack pointer) Cortex processor register
- */
-extern void __set_PSP(uint32_t topOfProcStack);
-
-/**
- * @brief Return the Main Stack Pointer
- *
- * @param none
- * @return uint32_t Main Stack Pointer
- *
- * Return the current value of the MSP (main stack pointer)
- * Cortex processor register
- */
-extern uint32_t __get_MSP(void);
-
-/**
- * @brief Set the Main Stack Pointer
- *
- * @param uint32_t Main Stack Pointer
- * @return none
- *
- * Assign the value mainStackPointer to the MSP
- * (main stack pointer) Cortex processor register
- */
-extern void __set_MSP(uint32_t topOfMainStack);
-
-/**
- * @brief Reverse byte order in unsigned short value
- *
- * @param uint16_t value to reverse
- * @return uint32_t reversed value
- *
- * Reverse byte order in unsigned short value
- */
-extern uint32_t __REV16(uint16_t value);
-
-/**
- * @brief Reverse bit order of value
- *
- * @param uint32_t value to reverse
- * @return uint32_t reversed value
- *
- * Reverse bit order of value
- */
-extern uint32_t __RBIT(uint32_t value);
-
-/**
- * @brief LDR Exclusive
- *
- * @param uint8_t* address
- * @return uint8_t value of (*address)
- *
- * Exclusive LDR command
- */
-extern uint8_t __LDREXB(uint8_t *addr);
-
-/**
- * @brief LDR Exclusive
- *
- * @param uint16_t* address
- * @return uint16_t value of (*address)
- *
- * Exclusive LDR command
- */
-extern uint16_t __LDREXH(uint16_t *addr);
-
-/**
- * @brief LDR Exclusive
- *
- * @param uint32_t* address
- * @return uint32_t value of (*address)
- *
- * Exclusive LDR command
- */
-extern uint32_t __LDREXW(uint32_t *addr);
-
-/**
- * @brief STR Exclusive
- *
- * @param uint8_t *address
- * @param uint8_t value to store
- * @return uint32_t successful / failed
- *
- * Exclusive STR command
- */
-extern uint32_t __STREXB(uint8_t value, uint8_t *addr);
-
-/**
- * @brief STR Exclusive
- *
- * @param uint16_t *address
- * @param uint16_t value to store
- * @return uint32_t successful / failed
- *
- * Exclusive STR command
- */
-extern uint32_t __STREXH(uint16_t value, uint16_t *addr);
-
-/**
- * @brief STR Exclusive
- *
- * @param uint32_t *address
- * @param uint32_t value to store
- * @return uint32_t successful / failed
- *
- * Exclusive STR command
- */
-extern uint32_t __STREXW(uint32_t value, uint32_t *addr);
-
-
-
-#elif (defined (__GNUC__)) /*------------------ GNU Compiler ---------------------*/
-/* GNU gcc specific functions */
-
-static __INLINE void __enable_irq(void) { __ASM volatile ("cpsie i"); }
-static __INLINE void __disable_irq(void) { __ASM volatile ("cpsid i"); }
-
-static __INLINE void __enable_fault_irq(void) { __ASM volatile ("cpsie f"); }
-static __INLINE void __disable_fault_irq(void) { __ASM volatile ("cpsid f"); }
-
-static __INLINE void __NOP(void) { __ASM volatile ("nop"); }
-static __INLINE void __WFI(void) { __ASM volatile ("wfi"); }
-static __INLINE void __WFE(void) { __ASM volatile ("wfe"); }
-static __INLINE void __SEV(void) { __ASM volatile ("sev"); }
-static __INLINE void __ISB(void) { __ASM volatile ("isb"); }
-static __INLINE void __DSB(void) { __ASM volatile ("dsb"); }
-static __INLINE void __DMB(void) { __ASM volatile ("dmb"); }
-static __INLINE void __CLREX(void) { __ASM volatile ("clrex"); }
-
-
-/**
- * @brief Return the Process Stack Pointer
- *
- * @param none
- * @return uint32_t ProcessStackPointer
- *
- * Return the actual process stack pointer
- */
-extern uint32_t __get_PSP(void);
-
-/**
- * @brief Set the Process Stack Pointer
- *
- * @param uint32_t Process Stack Pointer
- * @return none
- *
- * Assign the value ProcessStackPointer to the MSP
- * (process stack pointer) Cortex processor register
- */
-extern void __set_PSP(uint32_t topOfProcStack);
-
-/**
- * @brief Return the Main Stack Pointer
- *
- * @param none
- * @return uint32_t Main Stack Pointer
- *
- * Return the current value of the MSP (main stack pointer)
- * Cortex processor register
- */
-extern uint32_t __get_MSP(void);
-
-/**
- * @brief Set the Main Stack Pointer
- *
- * @param uint32_t Main Stack Pointer
- * @return none
- *
- * Assign the value mainStackPointer to the MSP
- * (main stack pointer) Cortex processor register
- */
-extern void __set_MSP(uint32_t topOfMainStack);
-
-/**
- * @brief Return the Base Priority value
- *
- * @param none
- * @return uint32_t BasePriority
- *
- * Return the content of the base priority register
- */
-extern uint32_t __get_BASEPRI(void);
-
-/**
- * @brief Set the Base Priority value
- *
- * @param uint32_t BasePriority
- * @return none
- *
- * Set the base priority register
- */
-extern void __set_BASEPRI(uint32_t basePri);
-
-/**
- * @brief Return the Priority Mask value
- *
- * @param none
- * @return uint32_t PriMask
- *
- * Return the state of the priority mask bit from the priority mask
- * register
- */
-extern uint32_t __get_PRIMASK(void);
-
-/**
- * @brief Set the Priority Mask value
- *
- * @param uint32_t PriMask
- * @return none
- *
- * Set the priority mask bit in the priority mask register
- */
-extern void __set_PRIMASK(uint32_t priMask);
-
-/**
- * @brief Return the Fault Mask value
- *
- * @param none
- * @return uint32_t FaultMask
- *
- * Return the content of the fault mask register
- */
-extern uint32_t __get_FAULTMASK(void);
-
-/**
- * @brief Set the Fault Mask value
- *
- * @param uint32_t faultMask value
- * @return none
- *
- * Set the fault mask register
- */
-extern void __set_FAULTMASK(uint32_t faultMask);
-
-/**
- * @brief Return the Control Register value
-*
-* @param none
-* @return uint32_t Control value
- *
- * Return the content of the control register
- */
-extern uint32_t __get_CONTROL(void);
-
-/**
- * @brief Set the Control Register value
- *
- * @param uint32_t Control value
- * @return none
- *
- * Set the control register
- */
-extern void __set_CONTROL(uint32_t control);
-
-/**
- * @brief Reverse byte order in integer value
- *
- * @param uint32_t value to reverse
- * @return uint32_t reversed value
- *
- * Reverse byte order in integer value
- */
-extern uint32_t __REV(uint32_t value);
-
-/**
- * @brief Reverse byte order in unsigned short value
- *
- * @param uint16_t value to reverse
- * @return uint32_t reversed value
- *
- * Reverse byte order in unsigned short value
- */
-extern uint32_t __REV16(uint16_t value);
-
-/*
- * Reverse byte order in signed short value with sign extension to integer
- *
- * @param int16_t value to reverse
- * @return int32_t reversed value
- *
- * @brief Reverse byte order in signed short value with sign extension to integer
- */
-extern int32_t __REVSH(int16_t value);
-
-/**
- * @brief Reverse bit order of value
- *
- * @param uint32_t value to reverse
- * @return uint32_t reversed value
- *
- * Reverse bit order of value
- */
-extern uint32_t __RBIT(uint32_t value);
-
-/**
- * @brief LDR Exclusive
- *
- * @param uint8_t* address
- * @return uint8_t value of (*address)
- *
- * Exclusive LDR command
- */
-extern uint8_t __LDREXB(uint8_t *addr);
-
-/**
- * @brief LDR Exclusive
- *
- * @param uint16_t* address
- * @return uint16_t value of (*address)
- *
- * Exclusive LDR command
- */
-extern uint16_t __LDREXH(uint16_t *addr);
-
-/**
- * @brief LDR Exclusive
- *
- * @param uint32_t* address
- * @return uint32_t value of (*address)
- *
- * Exclusive LDR command
- */
-extern uint32_t __LDREXW(uint32_t *addr);
-
-/**
- * @brief STR Exclusive
- *
- * @param uint8_t *address
- * @param uint8_t value to store
- * @return uint32_t successful / failed
- *
- * Exclusive STR command
- */
-extern uint32_t __STREXB(uint8_t value, uint8_t *addr);
-
-/**
- * @brief STR Exclusive
- *
- * @param uint16_t *address
- * @param uint16_t value to store
- * @return uint32_t successful / failed
- *
- * Exclusive STR command
- */
-extern uint32_t __STREXH(uint16_t value, uint16_t *addr);
-
-/**
- * @brief STR Exclusive
- *
- * @param uint32_t *address
- * @param uint32_t value to store
- * @return uint32_t successful / failed
- *
- * Exclusive STR command
- */
-extern uint32_t __STREXW(uint32_t value, uint32_t *addr);
-
-
-#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
-
-
-
-/* ########################## NVIC functions #################################### */
-
-
-/**
- * @brief Set the Priority Grouping in NVIC Interrupt Controller
- *
- * @param uint32_t priority_grouping is priority grouping field
- * @return none
- *
- * Set the priority grouping field using the required unlock sequence.
- * The parameter priority_grouping is assigned to the field
- * SCB->AIRCR [10:8] PRIGROUP field. Only values from 0..7 are used.
- * In case of a conflict between priority grouping and available
- * priority bits (__NVIC_PRIO_BITS) the smallest possible priority group is set.
- */
-static __INLINE void NVIC_SetPriorityGrouping(uint32_t PriorityGroup)
-{
- uint32_t reg_value;
- uint32_t PriorityGroupTmp = (PriorityGroup & 0x07); /* only values 0..7 are used */
-
- reg_value = SCB->AIRCR; /* read old register configuration */
- reg_value &= ~((0xFFFFU << 16) | (0x0F << 8)); /* clear bits to change */
- reg_value = ((reg_value | NVIC_AIRCR_VECTKEY | (PriorityGroupTmp << 8))); /* Insert write key and priorty group */
- SCB->AIRCR = reg_value;
-}
-
-/**
- * @brief Get the Priority Grouping from NVIC Interrupt Controller
- *
- * @param none
- * @return uint32_t priority grouping field
- *
- * Get the priority grouping from NVIC Interrupt Controller.
- * priority grouping is SCB->AIRCR [10:8] PRIGROUP field.
- */
-static __INLINE uint32_t NVIC_GetPriorityGrouping(void)
-{
- return ((SCB->AIRCR >> 8) & 0x07); /* read priority grouping field */
-}
-
-/**
- * @brief Enable Interrupt in NVIC Interrupt Controller
- *
- * @param IRQn_Type IRQn specifies the interrupt number
- * @return none
- *
- * Enable a device specific interupt in the NVIC interrupt controller.
- * The interrupt number cannot be a negative value.
- */
-static __INLINE void NVIC_EnableIRQ(IRQn_Type IRQn)
-{
- NVIC->ISER[((uint32_t)(IRQn) >> 5)] = (1 << ((uint32_t)(IRQn) & 0x1F)); /* enable interrupt */
-}
-
-/**
- * @brief Disable the interrupt line for external interrupt specified
- *
- * @param IRQn_Type IRQn is the positive number of the external interrupt
- * @return none
- *
- * Disable a device specific interupt in the NVIC interrupt controller.
- * The interrupt number cannot be a negative value.
- */
-static __INLINE void NVIC_DisableIRQ(IRQn_Type IRQn)
-{
- NVIC->ICER[((uint32_t)(IRQn) >> 5)] = (1 << ((uint32_t)(IRQn) & 0x1F)); /* disable interrupt */
-}
-
-/**
- * @brief Read the interrupt pending bit for a device specific interrupt source
- *
- * @param IRQn_Type IRQn is the number of the device specifc interrupt
- * @return uint32_t 1 if pending interrupt else 0
- *
- * Read the pending register in NVIC and return 1 if its status is pending,
- * otherwise it returns 0
- */
-static __INLINE uint32_t NVIC_GetPendingIRQ(IRQn_Type IRQn)
-{
- return((uint32_t) ((NVIC->ISPR[(uint32_t)(IRQn) >> 5] & (1 << ((uint32_t)(IRQn) & 0x1F)))?1:0)); /* Return 1 if pending else 0 */
-}
-
-/**
- * @brief Set the pending bit for an external interrupt
- *
- * @param IRQn_Type IRQn is the Number of the interrupt
- * @return none
- *
- * Set the pending bit for the specified interrupt.
- * The interrupt number cannot be a negative value.
- */
-static __INLINE void NVIC_SetPendingIRQ(IRQn_Type IRQn)
-{
- NVIC->ISPR[((uint32_t)(IRQn) >> 5)] = (1 << ((uint32_t)(IRQn) & 0x1F)); /* set interrupt pending */
-}
-
-/**
- * @brief Clear the pending bit for an external interrupt
- *
- * @param IRQn_Type IRQn is the Number of the interrupt
- * @return none
- *
- * Clear the pending bit for the specified interrupt.
- * The interrupt number cannot be a negative value.
- */
-static __INLINE void NVIC_ClearPendingIRQ(IRQn_Type IRQn)
-{
- NVIC->ICPR[((uint32_t)(IRQn) >> 5)] = (1 << ((uint32_t)(IRQn) & 0x1F)); /* Clear pending interrupt */
-}
-
-/**
- * @brief Read the active bit for an external interrupt
- *
- * @param IRQn_Type IRQn is the Number of the interrupt
- * @return uint32_t 1 if active else 0
- *
- * Read the active register in NVIC and returns 1 if its status is active,
- * otherwise it returns 0.
- */
-static __INLINE uint32_t NVIC_GetActive(IRQn_Type IRQn)
-{
- return((uint32_t)((NVIC->IABR[(uint32_t)(IRQn) >> 5] & (1 << ((uint32_t)(IRQn) & 0x1F)))?1:0)); /* Return 1 if active else 0 */
-}
-
-/**
- * @brief Set the priority for an interrupt
- *
- * @param IRQn_Type IRQn is the Number of the interrupt
- * @param priority is the priority for the interrupt
- * @return none
- *
- * Set the priority for the specified interrupt. The interrupt
- * number can be positive to specify an external (device specific)
- * interrupt, or negative to specify an internal (core) interrupt. \n
- *
- * Note: The priority cannot be set for every core interrupt.
- */
-static __INLINE void NVIC_SetPriority(IRQn_Type IRQn, uint32_t priority)
-{
- if(IRQn < 0) {
- SCB->SHP[((uint32_t)(IRQn) & 0xF)-4] = ((priority << (8 - __NVIC_PRIO_BITS)) & 0xff); } /* set Priority for Cortex-M3 System Interrupts */
- else {
- NVIC->IP[(uint32_t)(IRQn)] = ((priority << (8 - __NVIC_PRIO_BITS)) & 0xff); } /* set Priority for device specific Interrupts */
-}
-
-/**
- * @brief Read the priority for an interrupt
- *
- * @param IRQn_Type IRQn is the Number of the interrupt
- * @return uint32_t priority is the priority for the interrupt
- *
- * Read the priority for the specified interrupt. The interrupt
- * number can be positive to specify an external (device specific)
- * interrupt, or negative to specify an internal (core) interrupt.
- *
- * The returned priority value is automatically aligned to the implemented
- * priority bits of the microcontroller.
- *
- * Note: The priority cannot be set for every core interrupt.
- */
-static __INLINE uint32_t NVIC_GetPriority(IRQn_Type IRQn)
-{
-
- if(IRQn < 0) {
- return((uint32_t)(SCB->SHP[((uint32_t)(IRQn) & 0xF)-4] >> (8 - __NVIC_PRIO_BITS))); } /* get priority for Cortex-M3 system interrupts */
- else {
- return((uint32_t)(NVIC->IP[(uint32_t)(IRQn)] >> (8 - __NVIC_PRIO_BITS))); } /* get priority for device specific interrupts */
-}
-
-
-/**
- * @brief Encode the priority for an interrupt
- *
- * @param uint32_t PriorityGroup is the used priority group
- * @param uint32_t PreemptPriority is the preemptive priority value (starting from 0)
- * @param uint32_t SubPriority is the sub priority value (starting from 0)
- * @return uint32_t the priority for the interrupt
- *
- * Encode the priority for an interrupt with the given priority group,
- * preemptive priority value and sub priority value.
- * In case of a conflict between priority grouping and available
- * priority bits (__NVIC_PRIO_BITS) the samllest possible priority group is set.
- *
- * The returned priority value can be used for NVIC_SetPriority(...) function
- */
-static __INLINE uint32_t NVIC_EncodePriority (uint32_t PriorityGroup, uint32_t PreemptPriority, uint32_t SubPriority)
-{
- uint32_t PriorityGroupTmp = (PriorityGroup & 0x07); /* only values 0..7 are used */
- uint32_t PreemptPriorityBits;
- uint32_t SubPriorityBits;
-
- PreemptPriorityBits = ((7 - PriorityGroupTmp) > __NVIC_PRIO_BITS) ? __NVIC_PRIO_BITS : 7 - PriorityGroupTmp;
- SubPriorityBits = ((PriorityGroupTmp + __NVIC_PRIO_BITS) < 7) ? 0 : PriorityGroupTmp - 7 + __NVIC_PRIO_BITS;
-
- return (
- ((PreemptPriority & ((1 << (PreemptPriorityBits)) - 1)) << SubPriorityBits) |
- ((SubPriority & ((1 << (SubPriorityBits )) - 1)))
- );
-}
-
-
-/**
- * @brief Decode the priority of an interrupt
- *
- * @param uint32_t Priority the priority for the interrupt
- * @param uint32_t PrioGroup is the used priority group
- * @param uint32_t* pPreemptPrio is the preemptive priority value (starting from 0)
- * @param uint32_t* pSubPrio is the sub priority value (starting from 0)
- * @return none
- *
- * Decode an interrupt priority value with the given priority group to
- * preemptive priority value and sub priority value.
- * In case of a conflict between priority grouping and available
- * priority bits (__NVIC_PRIO_BITS) the samllest possible priority group is set.
- *
- * The priority value can be retrieved with NVIC_GetPriority(...) function
- */
-static __INLINE void NVIC_DecodePriority (uint32_t Priority, uint32_t PriorityGroup, uint32_t* pPreemptPriority, uint32_t* pSubPriority)
-{
- uint32_t PriorityGroupTmp = (PriorityGroup & 0x07); /* only values 0..7 are used */
- uint32_t PreemptPriorityBits;
- uint32_t SubPriorityBits;
-
- PreemptPriorityBits = ((7 - PriorityGroupTmp) > __NVIC_PRIO_BITS) ? __NVIC_PRIO_BITS : 7 - PriorityGroupTmp;
- SubPriorityBits = ((PriorityGroupTmp + __NVIC_PRIO_BITS) < 7) ? 0 : PriorityGroupTmp - 7 + __NVIC_PRIO_BITS;
-
- *pPreemptPriority = (Priority >> SubPriorityBits) & ((1 << (PreemptPriorityBits)) - 1);
- *pSubPriority = (Priority ) & ((1 << (SubPriorityBits )) - 1);
-}
-
-
-
-/* ################################## SysTick function ############################################ */
-
-#if (!defined (__Vendor_SysTickConfig)) || (__Vendor_SysTickConfig == 0)
-
-/* SysTick constants */
-#define SYSTICK_ENABLE 0 /* Config-Bit to start or stop the SysTick Timer */
-#define SYSTICK_TICKINT 1 /* Config-Bit to enable or disable the SysTick interrupt */
-#define SYSTICK_CLKSOURCE 2 /* Clocksource has the offset 2 in SysTick Control and Status Register */
-#define SYSTICK_MAXCOUNT ((1<<24) -1) /* SysTick MaxCount */
-
-/**
- * @brief Initialize and start the SysTick counter and its interrupt.
- *
- * @param uint32_t ticks is the number of ticks between two interrupts
- * @return none
- *
- * Initialise the system tick timer and its interrupt and start the
- * system tick timer / counter in free running mode to generate
- * periodical interrupts.
- */
-static __INLINE uint32_t SysTick_Config(uint32_t ticks)
-{
- if (ticks > SYSTICK_MAXCOUNT) return (1); /* Reload value impossible */
-
- SysTick->LOAD = (ticks & SYSTICK_MAXCOUNT) - 1; /* set reload register */
- NVIC_SetPriority (SysTick_IRQn, (1<<__NVIC_PRIO_BITS) - 1); /* set Priority for Cortex-M0 System Interrupts */
- SysTick->VAL = (0x00); /* Load the SysTick Counter Value */
- SysTick->CTRL = (1 << SYSTICK_CLKSOURCE) | (1<<SYSTICK_ENABLE) | (1<<SYSTICK_TICKINT); /* Enable SysTick IRQ and SysTick Timer */
- return (0); /* Function successful */
-}
-
-#endif
-
-
-
-
-
-/* ################################## Reset function ############################################ */
-
-/**
- * @brief Initiate a system reset request.
- *
- * @param none
- * @return none
- *
- * Initialize a system reset request to reset the MCU
- */
-static __INLINE void NVIC_SystemReset(void)
-{
- SCB->AIRCR = (NVIC_AIRCR_VECTKEY | (SCB->AIRCR & (0x700)) | (1<<NVIC_SYSRESETREQ)); /* Keep priority group unchanged */
- __DSB(); /* Ensure completion of memory access */
- while(1); /* wait until reset */
-}
-
-
-/* ################################## Debug Output function ############################################ */
-
-
-/**
- * @brief Outputs a character via the ITM channel 0
- *
- * @param uint32_t character to output
- * @return uint32_t input character
- *
- * The function outputs a character via the ITM channel 0.
- * The function returns when no debugger is connected that has booked the output.
- * It is blocking when a debugger is connected, but the previous character send is not transmitted.
- */
-static __INLINE uint32_t ITM_SendChar (uint32_t ch)
-{
- if (ch == '\n') ITM_SendChar('\r');
-
- if ((CoreDebug->DEMCR & CoreDebug_DEMCR_TRCENA) &&
- (ITM->TCR & ITM_TCR_ITMENA) &&
- (ITM->TER & (1UL << 0)) )
- {
- while (ITM->PORT[0].u32 == 0);
- ITM->PORT[0].u8 = (uint8_t) ch;
- }
- return (ch);
-}
-
-#ifdef __cplusplus
-}
-#endif
-
-#endif /* __CM3_CORE_H__ */
-
-/*lint -restore */
|