Filippo Casamassima
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Diff: TARGET_LPC2368/core_arm7.h
- Revision:
- 65:5798e58a58b1
- Parent:
- 64:e3affc9e7238
- Child:
- 66:9c8f0e3462fb
diff -r e3affc9e7238 -r 5798e58a58b1 TARGET_LPC2368/core_arm7.h
--- a/TARGET_LPC2368/core_arm7.h Mon Aug 05 12:28:09 2013 +0300
+++ b/TARGET_LPC2368/core_arm7.h Mon Aug 12 13:17:46 2013 +0300
@@ -1,265 +1,276 @@
-/* mbed Microcontroller Library
- * Copyright (C) 2008-2009 ARM Limited. All rights reserved.
- *
- * ARM7 version of CMSIS-like functionality - not advised for use outside mbed!
- * based on core_cm3.h, V1.20
- */
-
-#ifndef __ARM7_CORE_H__
-#define __ARM7_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 ( __CC_ARM )
-/**
- * @brief Return the Main Stack Pointer (current ARM7 stack)
- *
- * @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);
-#endif
-
-
-#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
-
-typedef struct
-{
- uint32_t IRQStatus;
- uint32_t FIQStatus;
- uint32_t RawIntr;
- uint32_t IntSelect;
- uint32_t IntEnable;
- uint32_t IntEnClr;
- uint32_t SoftInt;
- uint32_t SoftIntClr;
- uint32_t Protection;
- uint32_t SWPriorityMask;
- uint32_t RESERVED0[54];
- uint32_t VectAddr[32];
- uint32_t RESERVED1[32];
- uint32_t VectPriority[32];
- uint32_t RESERVED2[800];
- uint32_t Address;
-} NVIC_TypeDef;
-
-#define NVIC_BASE (0xFFFFF000)
-#define NVIC (( NVIC_TypeDef *) NVIC_BASE)
-
-
-
-/**
- * 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 */
-
-
-
-
-
-#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)
-
-#define __disable_irq() unsigned tmp_IntEnable = LPC_VIC->IntEnable; \
- LPC_VIC->IntEnClr = 0xffffffff
-
-#define __enable_irq() LPC_VIC->IntEnable = tmp_IntEnable
-
-#elif (defined (__ICCARM__)) /*------------------ ICC Compiler -------------------*/
-
-#define __enable_irq __enable_interrupt /*!< global Interrupt enable */
-#define __disable_irq __disable_interrupt /*!< global Interrupt disable */
-#define __NOP __no_operation() /*!< no operation intrinsic in IAR Compiler */
-
-#elif (defined (__GNUC__)) /*------------------ GNU Compiler ---------------------*/
-
-static __INLINE void __enable_irq() {
- unsigned long temp;
- __asm__ __volatile__("mrs %0, cpsr\n"
- "bic %0, %0, #0x80\n"
- "msr cpsr_c, %0"
- : "=r" (temp)
- :
- : "memory");
-}
-
-static __INLINE void __disable_irq() {
- unsigned long old,temp;
- __asm__ __volatile__("mrs %0, cpsr\n"
- "orr %1, %0, #0xc0\n"
- "msr cpsr_c, %1"
- : "=r" (old), "=r" (temp)
- :
- : "memory");
- // return (old & 0x80) == 0;
-}
-
-static __INLINE void __NOP() { __ASM volatile ("nop"); }
-
-#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
-
-
-/**
- * @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->IntEnable = 1 << (uint32_t)IRQn;
-}
-
-
-/**
- * @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->IntEnClr = 1 << (uint32_t)IRQn;
-}
-
-
-#ifdef __cplusplus
-}
-#endif
-
-#endif /* __ARM7_CORE_H__ */
-
-/*lint -restore */
+/* mbed Microcontroller Library
+ * Copyright (C) 2008-2009 ARM Limited. All rights reserved.
+ *
+ * ARM7 version of CMSIS-like functionality - not advised for use outside mbed!
+ * based on core_cm3.h, V1.20
+ */
+
+#ifndef __ARM7_CORE_H__
+#define __ARM7_CORE_H__
+
+#include "vector_defns.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 ( __CC_ARM )
+/**
+ * @brief Return the Main Stack Pointer (current ARM7 stack)
+ *
+ * @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);
+#endif
+
+
+#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
+
+typedef struct
+{
+ uint32_t IRQStatus;
+ uint32_t FIQStatus;
+ uint32_t RawIntr;
+ uint32_t IntSelect;
+ uint32_t IntEnable;
+ uint32_t IntEnClr;
+ uint32_t SoftInt;
+ uint32_t SoftIntClr;
+ uint32_t Protection;
+ uint32_t SWPriorityMask;
+ uint32_t RESERVED0[54];
+ uint32_t VectAddr[32];
+ uint32_t RESERVED1[32];
+ uint32_t VectPriority[32];
+ uint32_t RESERVED2[800];
+ uint32_t Address;
+} NVIC_TypeDef;
+
+#define NVIC_BASE (0xFFFFF000)
+#define NVIC (( NVIC_TypeDef *) NVIC_BASE)
+
+
+
+/**
+ * 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 */
+
+
+
+
+
+#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)
+
+#define __disable_irq() unsigned tmp_IntEnable = LPC_VIC->IntEnable; \
+ LPC_VIC->IntEnClr = 0xffffffff
+
+#define __enable_irq() LPC_VIC->IntEnable = tmp_IntEnable
+
+#elif (defined (__ICCARM__)) /*------------------ ICC Compiler -------------------*/
+
+#define __enable_irq __enable_interrupt /*!< global Interrupt enable */
+#define __disable_irq __disable_interrupt /*!< global Interrupt disable */
+#define __NOP __no_operation() /*!< no operation intrinsic in IAR Compiler */
+
+#elif (defined (__GNUC__)) /*------------------ GNU Compiler ---------------------*/
+
+static __INLINE void __enable_irq() {
+ unsigned long temp;
+ __asm__ __volatile__("mrs %0, cpsr\n"
+ "bic %0, %0, #0x80\n"
+ "msr cpsr_c, %0"
+ : "=r" (temp)
+ :
+ : "memory");
+}
+
+static __INLINE void __disable_irq() {
+ unsigned long old,temp;
+ __asm__ __volatile__("mrs %0, cpsr\n"
+ "orr %1, %0, #0xc0\n"
+ "msr cpsr_c, %1"
+ : "=r" (old), "=r" (temp)
+ :
+ : "memory");
+ // return (old & 0x80) == 0;
+}
+
+static __INLINE void __NOP() { __ASM volatile ("nop"); }
+
+#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
+
+
+/**
+ * @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->IntEnable = 1 << (uint32_t)IRQn;
+}
+
+
+/**
+ * @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->IntEnClr = 1 << (uint32_t)IRQn;
+}
+
+static __INLINE uint32_t __get_IPSR(void)
+{
+ unsigned i;
+
+ for(i = 0; i < 32; i ++)
+ if(NVIC->Address == NVIC->VectAddr[i])
+ return i;
+ return 1; // 1 is an invalid entry in the interrupt table on LPC2368
+}
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* __ARM7_CORE_H__ */
+
+/*lint -restore */