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mbed 2

This is the mbed 2 library. If you'd like to learn about Mbed OS please see the mbed-os docs.

TARGET_RZ_A1H/core_ca9.h@157:e7ca05fa8600, 2017-11-09 (annotated)

Committer:
AnnaBridge
Date:
Thu Nov 09 11:14:10 2017 +0000
Revision:
157:e7ca05fa8600
Parent:
156:ff21514d8981 
Release 155 of the mbed library.

Who changed what in which revision?

UserRevisionLine numberNew contents of line
AnnaBridge 156:ff21514d8981 1 /**************************************************************************//**
AnnaBridge 156:ff21514d8981 2 * @file core_ca9.h
AnnaBridge 156:ff21514d8981 3 * @brief CMSIS Cortex-A9 Core Peripheral Access Layer Header File
AnnaBridge 156:ff21514d8981 4 * @version
AnnaBridge 156:ff21514d8981 5 * @date 25 March 2013
AnnaBridge 156:ff21514d8981 6 *
AnnaBridge 156:ff21514d8981 7 * @note
AnnaBridge 156:ff21514d8981 8 *
AnnaBridge 156:ff21514d8981 9 ******************************************************************************/
AnnaBridge 156:ff21514d8981 10 /* Copyright (c) 2009 - 2012 ARM LIMITED
AnnaBridge 156:ff21514d8981 11
AnnaBridge 156:ff21514d8981 12 All rights reserved.
AnnaBridge 156:ff21514d8981 13 Redistribution and use in source and binary forms, with or without
AnnaBridge 156:ff21514d8981 14 modification, are permitted provided that the following conditions are met:
AnnaBridge 156:ff21514d8981 15 - Redistributions of source code must retain the above copyright
AnnaBridge 156:ff21514d8981 16 notice, this list of conditions and the following disclaimer.
AnnaBridge 156:ff21514d8981 17 - Redistributions in binary form must reproduce the above copyright
AnnaBridge 156:ff21514d8981 18 notice, this list of conditions and the following disclaimer in the
AnnaBridge 156:ff21514d8981 19 documentation and/or other materials provided with the distribution.
AnnaBridge 156:ff21514d8981 20 - Neither the name of ARM nor the names of its contributors may be used
AnnaBridge 156:ff21514d8981 21 to endorse or promote products derived from this software without
AnnaBridge 156:ff21514d8981 22 specific prior written permission.
AnnaBridge 156:ff21514d8981 23 *
AnnaBridge 156:ff21514d8981 24 THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
AnnaBridge 156:ff21514d8981 25 AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
AnnaBridge 156:ff21514d8981 26 IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
AnnaBridge 156:ff21514d8981 27 ARE DISCLAIMED. IN NO EVENT SHALL COPYRIGHT HOLDERS AND CONTRIBUTORS BE
AnnaBridge 156:ff21514d8981 28 LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
AnnaBridge 156:ff21514d8981 29 CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
AnnaBridge 156:ff21514d8981 30 SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
AnnaBridge 156:ff21514d8981 31 INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
AnnaBridge 156:ff21514d8981 32 CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
AnnaBridge 156:ff21514d8981 33 ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
AnnaBridge 156:ff21514d8981 34 POSSIBILITY OF SUCH DAMAGE.
AnnaBridge 156:ff21514d8981 35 ---------------------------------------------------------------------------*/
AnnaBridge 156:ff21514d8981 36
AnnaBridge 156:ff21514d8981 37
AnnaBridge 156:ff21514d8981 38 #if defined ( __ICCARM__ )
AnnaBridge 156:ff21514d8981 39 #pragma system_include /* treat file as system include file for MISRA check */
AnnaBridge 156:ff21514d8981 40 #endif
AnnaBridge 156:ff21514d8981 41
AnnaBridge 156:ff21514d8981 42 #ifdef __cplusplus
AnnaBridge 156:ff21514d8981 43 extern "C" {
AnnaBridge 156:ff21514d8981 44 #endif
AnnaBridge 156:ff21514d8981 45
AnnaBridge 156:ff21514d8981 46 #ifndef __CORE_CA9_H_GENERIC
AnnaBridge 156:ff21514d8981 47 #define __CORE_CA9_H_GENERIC
AnnaBridge 156:ff21514d8981 48
AnnaBridge 156:ff21514d8981 49
AnnaBridge 156:ff21514d8981 50 /** \page CMSIS_MISRA_Exceptions MISRA-C:2004 Compliance Exceptions
AnnaBridge 156:ff21514d8981 51 CMSIS violates the following MISRA-C:2004 rules:
AnnaBridge 156:ff21514d8981 52
AnnaBridge 156:ff21514d8981 53 \li Required Rule 8.5, object/function definition in header file.<br>
AnnaBridge 156:ff21514d8981 54 Function definitions in header files are used to allow 'inlining'.
AnnaBridge 156:ff21514d8981 55
AnnaBridge 156:ff21514d8981 56 \li Required Rule 18.4, declaration of union type or object of union type: '{...}'.<br>
AnnaBridge 156:ff21514d8981 57 Unions are used for effective representation of core registers.
AnnaBridge 156:ff21514d8981 58
AnnaBridge 156:ff21514d8981 59 \li Advisory Rule 19.7, Function-like macro defined.<br>
AnnaBridge 156:ff21514d8981 60 Function-like macros are used to allow more efficient code.
AnnaBridge 156:ff21514d8981 61 */
AnnaBridge 156:ff21514d8981 62
AnnaBridge 156:ff21514d8981 63
AnnaBridge 156:ff21514d8981 64 /*******************************************************************************
AnnaBridge 156:ff21514d8981 65 * CMSIS definitions
AnnaBridge 156:ff21514d8981 66 ******************************************************************************/
AnnaBridge 156:ff21514d8981 67 /** \ingroup Cortex_A9
AnnaBridge 156:ff21514d8981 68 @{
AnnaBridge 156:ff21514d8981 69 */
AnnaBridge 156:ff21514d8981 70
AnnaBridge 156:ff21514d8981 71 /* CMSIS CA9 definitions */
AnnaBridge 156:ff21514d8981 72 #define __CA9_CMSIS_VERSION_MAIN (0x03) /*!< [31:16] CMSIS HAL main version */
AnnaBridge 156:ff21514d8981 73 #define __CA9_CMSIS_VERSION_SUB (0x10) /*!< [15:0] CMSIS HAL sub version */
AnnaBridge 156:ff21514d8981 74 #define __CA9_CMSIS_VERSION ((__CA9_CMSIS_VERSION_MAIN << 16) | \
AnnaBridge 156:ff21514d8981 75 __CA9_CMSIS_VERSION_SUB ) /*!< CMSIS HAL version number */
AnnaBridge 156:ff21514d8981 76
AnnaBridge 156:ff21514d8981 77 #define __CORTEX_A (0x09) /*!< Cortex-A Core */
AnnaBridge 156:ff21514d8981 78
AnnaBridge 156:ff21514d8981 79
AnnaBridge 156:ff21514d8981 80 #if defined ( __CC_ARM )
AnnaBridge 156:ff21514d8981 81 #define __ASM __asm /*!< asm keyword for ARM Compiler */
AnnaBridge 156:ff21514d8981 82 #define __INLINE __inline /*!< inline keyword for ARM Compiler */
AnnaBridge 156:ff21514d8981 83 #define __STATIC_INLINE static __inline
AnnaBridge 156:ff21514d8981 84 #define __STATIC_ASM static __asm
AnnaBridge 156:ff21514d8981 85
AnnaBridge 156:ff21514d8981 86 #elif defined ( __ICCARM__ )
AnnaBridge 156:ff21514d8981 87 #define __ASM __asm /*!< asm keyword for IAR Compiler */
AnnaBridge 156:ff21514d8981 88 #define __INLINE inline /*!< inline keyword for IAR Compiler. Only available in High optimization mode! */
AnnaBridge 156:ff21514d8981 89 #define __STATIC_INLINE static inline
AnnaBridge 156:ff21514d8981 90 #define __STATIC_ASM static __asm
AnnaBridge 156:ff21514d8981 91
AnnaBridge 156:ff21514d8981 92 #include <stdint.h>
AnnaBridge 156:ff21514d8981 93 inline uint32_t __get_PSR(void) {
AnnaBridge 156:ff21514d8981 94 __ASM("mrs r0, cpsr");
AnnaBridge 156:ff21514d8981 95 }
AnnaBridge 156:ff21514d8981 96
AnnaBridge 156:ff21514d8981 97 #elif defined ( __TMS470__ )
AnnaBridge 156:ff21514d8981 98 #define __ASM __asm /*!< asm keyword for TI CCS Compiler */
AnnaBridge 156:ff21514d8981 99 #define __STATIC_INLINE static inline
AnnaBridge 156:ff21514d8981 100 #define __STATIC_ASM static __asm
AnnaBridge 156:ff21514d8981 101
AnnaBridge 156:ff21514d8981 102 #elif defined ( __GNUC__ )
AnnaBridge 156:ff21514d8981 103 #define __ASM __asm /*!< asm keyword for GNU Compiler */
AnnaBridge 156:ff21514d8981 104 #define __INLINE inline /*!< inline keyword for GNU Compiler */
AnnaBridge 156:ff21514d8981 105 #define __STATIC_INLINE static inline
AnnaBridge 156:ff21514d8981 106 #define __STATIC_ASM static __asm
AnnaBridge 156:ff21514d8981 107
AnnaBridge 156:ff21514d8981 108 #elif defined ( __TASKING__ )
AnnaBridge 156:ff21514d8981 109 #define __ASM __asm /*!< asm keyword for TASKING Compiler */
AnnaBridge 156:ff21514d8981 110 #define __INLINE inline /*!< inline keyword for TASKING Compiler */
AnnaBridge 156:ff21514d8981 111 #define __STATIC_INLINE static inline
AnnaBridge 156:ff21514d8981 112 #define __STATIC_ASM static __asm
AnnaBridge 156:ff21514d8981 113
AnnaBridge 156:ff21514d8981 114 #endif
AnnaBridge 156:ff21514d8981 115
AnnaBridge 156:ff21514d8981 116 /** __FPU_USED indicates whether an FPU is used or not. For this, __FPU_PRESENT has to be checked prior to making use of FPU specific registers and functions.
AnnaBridge 156:ff21514d8981 117 */
AnnaBridge 156:ff21514d8981 118 #if defined ( __CC_ARM )
AnnaBridge 156:ff21514d8981 119 #if defined __TARGET_FPU_VFP
AnnaBridge 156:ff21514d8981 120 #if (__FPU_PRESENT == 1)
AnnaBridge 156:ff21514d8981 121 #define __FPU_USED 1
AnnaBridge 156:ff21514d8981 122 #else
AnnaBridge 156:ff21514d8981 123 #warning "Compiler generates FPU instructions for a device without an FPU (check __FPU_PRESENT)"
AnnaBridge 156:ff21514d8981 124 #define __FPU_USED 0
AnnaBridge 156:ff21514d8981 125 #endif
AnnaBridge 156:ff21514d8981 126 #else
AnnaBridge 156:ff21514d8981 127 #define __FPU_USED 0
AnnaBridge 156:ff21514d8981 128 #endif
AnnaBridge 156:ff21514d8981 129
AnnaBridge 156:ff21514d8981 130 #elif defined ( __ICCARM__ )
AnnaBridge 156:ff21514d8981 131 #if defined __ARMVFP__
AnnaBridge 156:ff21514d8981 132 #if (__FPU_PRESENT == 1)
AnnaBridge 156:ff21514d8981 133 #define __FPU_USED 1
AnnaBridge 156:ff21514d8981 134 #else
AnnaBridge 156:ff21514d8981 135 #warning "Compiler generates FPU instructions for a device without an FPU (check __FPU_PRESENT)"
AnnaBridge 156:ff21514d8981 136 #define __FPU_USED 0
AnnaBridge 156:ff21514d8981 137 #endif
AnnaBridge 156:ff21514d8981 138 #else
AnnaBridge 156:ff21514d8981 139 #define __FPU_USED 0
AnnaBridge 156:ff21514d8981 140 #endif
AnnaBridge 156:ff21514d8981 141
AnnaBridge 156:ff21514d8981 142 #elif defined ( __TMS470__ )
AnnaBridge 156:ff21514d8981 143 #if defined __TI_VFP_SUPPORT__
AnnaBridge 156:ff21514d8981 144 #if (__FPU_PRESENT == 1)
AnnaBridge 156:ff21514d8981 145 #define __FPU_USED 1
AnnaBridge 156:ff21514d8981 146 #else
AnnaBridge 156:ff21514d8981 147 #warning "Compiler generates FPU instructions for a device without an FPU (check __FPU_PRESENT)"
AnnaBridge 156:ff21514d8981 148 #define __FPU_USED 0
AnnaBridge 156:ff21514d8981 149 #endif
AnnaBridge 156:ff21514d8981 150 #else
AnnaBridge 156:ff21514d8981 151 #define __FPU_USED 0
AnnaBridge 156:ff21514d8981 152 #endif
AnnaBridge 156:ff21514d8981 153
AnnaBridge 156:ff21514d8981 154 #elif defined ( __GNUC__ )
AnnaBridge 156:ff21514d8981 155 #if defined (__VFP_FP__) && !defined(__SOFTFP__)
AnnaBridge 156:ff21514d8981 156 #if (__FPU_PRESENT == 1)
AnnaBridge 156:ff21514d8981 157 #define __FPU_USED 1
AnnaBridge 156:ff21514d8981 158 #else
AnnaBridge 156:ff21514d8981 159 #warning "Compiler generates FPU instructions for a device without an FPU (check __FPU_PRESENT)"
AnnaBridge 156:ff21514d8981 160 #define __FPU_USED 0
AnnaBridge 156:ff21514d8981 161 #endif
AnnaBridge 156:ff21514d8981 162 #else
AnnaBridge 156:ff21514d8981 163 #define __FPU_USED 0
AnnaBridge 156:ff21514d8981 164 #endif
AnnaBridge 156:ff21514d8981 165
AnnaBridge 156:ff21514d8981 166 #elif defined ( __TASKING__ )
AnnaBridge 156:ff21514d8981 167 #if defined __FPU_VFP__
AnnaBridge 156:ff21514d8981 168 #if (__FPU_PRESENT == 1)
AnnaBridge 156:ff21514d8981 169 #define __FPU_USED 1
AnnaBridge 156:ff21514d8981 170 #else
AnnaBridge 156:ff21514d8981 171 #error "Compiler generates FPU instructions for a device without an FPU (check __FPU_PRESENT)"
AnnaBridge 156:ff21514d8981 172 #define __FPU_USED 0
AnnaBridge 156:ff21514d8981 173 #endif
AnnaBridge 156:ff21514d8981 174 #else
AnnaBridge 156:ff21514d8981 175 #define __FPU_USED 0
AnnaBridge 156:ff21514d8981 176 #endif
AnnaBridge 156:ff21514d8981 177 #endif
AnnaBridge 156:ff21514d8981 178
AnnaBridge 156:ff21514d8981 179 #include <stdint.h> /*!< standard types definitions */
AnnaBridge 156:ff21514d8981 180 #include "core_caInstr.h" /*!< Core Instruction Access */
AnnaBridge 156:ff21514d8981 181 #include "core_caFunc.h" /*!< Core Function Access */
AnnaBridge 156:ff21514d8981 182 #include "core_cm4_simd.h" /*!< Compiler specific SIMD Intrinsics */
AnnaBridge 156:ff21514d8981 183
AnnaBridge 156:ff21514d8981 184 #endif /* __CORE_CA9_H_GENERIC */
AnnaBridge 156:ff21514d8981 185
AnnaBridge 156:ff21514d8981 186 #ifndef __CMSIS_GENERIC
AnnaBridge 156:ff21514d8981 187
AnnaBridge 156:ff21514d8981 188 #ifndef __CORE_CA9_H_DEPENDANT
AnnaBridge 156:ff21514d8981 189 #define __CORE_CA9_H_DEPENDANT
AnnaBridge 156:ff21514d8981 190
AnnaBridge 156:ff21514d8981 191 /* check device defines and use defaults */
AnnaBridge 156:ff21514d8981 192 #if defined __CHECK_DEVICE_DEFINES
AnnaBridge 156:ff21514d8981 193 #ifndef __CA9_REV
AnnaBridge 156:ff21514d8981 194 #define __CA9_REV 0x0000
AnnaBridge 156:ff21514d8981 195 #warning "__CA9_REV not defined in device header file; using default!"
AnnaBridge 156:ff21514d8981 196 #endif
AnnaBridge 156:ff21514d8981 197
AnnaBridge 156:ff21514d8981 198 #ifndef __FPU_PRESENT
AnnaBridge 156:ff21514d8981 199 #define __FPU_PRESENT 1
AnnaBridge 156:ff21514d8981 200 #warning "__FPU_PRESENT not defined in device header file; using default!"
AnnaBridge 156:ff21514d8981 201 #endif
AnnaBridge 156:ff21514d8981 202
AnnaBridge 156:ff21514d8981 203 #ifndef __Vendor_SysTickConfig
AnnaBridge 156:ff21514d8981 204 #define __Vendor_SysTickConfig 1
AnnaBridge 156:ff21514d8981 205 #endif
AnnaBridge 156:ff21514d8981 206
AnnaBridge 156:ff21514d8981 207 #if __Vendor_SysTickConfig == 0
AnnaBridge 156:ff21514d8981 208 #error "__Vendor_SysTickConfig set to 0, but vendor systick timer must be supplied for Cortex-A9"
AnnaBridge 156:ff21514d8981 209 #endif
AnnaBridge 156:ff21514d8981 210 #endif
AnnaBridge 156:ff21514d8981 211
AnnaBridge 156:ff21514d8981 212 /* IO definitions (access restrictions to peripheral registers) */
AnnaBridge 156:ff21514d8981 213 /**
AnnaBridge 156:ff21514d8981 214 \defgroup CMSIS_glob_defs CMSIS Global Defines
AnnaBridge 156:ff21514d8981 215
AnnaBridge 156:ff21514d8981 216 <strong>IO Type Qualifiers</strong> are used
AnnaBridge 156:ff21514d8981 217 \li to specify the access to peripheral variables.
AnnaBridge 156:ff21514d8981 218 \li for automatic generation of peripheral register debug information.
AnnaBridge 156:ff21514d8981 219 */
AnnaBridge 156:ff21514d8981 220 #ifdef __cplusplus
AnnaBridge 156:ff21514d8981 221 #define __I volatile /*!< Defines 'read only' permissions */
AnnaBridge 156:ff21514d8981 222 #else
AnnaBridge 156:ff21514d8981 223 #define __I volatile const /*!< Defines 'read only' permissions */
AnnaBridge 156:ff21514d8981 224 #endif
AnnaBridge 156:ff21514d8981 225 #define __O volatile /*!< Defines 'write only' permissions */
AnnaBridge 156:ff21514d8981 226 #define __IO volatile /*!< Defines 'read / write' permissions */
AnnaBridge 156:ff21514d8981 227
AnnaBridge 156:ff21514d8981 228 /*@} end of group Cortex_A9 */
AnnaBridge 156:ff21514d8981 229
AnnaBridge 156:ff21514d8981 230
AnnaBridge 156:ff21514d8981 231 /*******************************************************************************
AnnaBridge 156:ff21514d8981 232 * Register Abstraction
AnnaBridge 156:ff21514d8981 233 ******************************************************************************/
AnnaBridge 156:ff21514d8981 234 /** \defgroup CMSIS_core_register Defines and Type Definitions
AnnaBridge 156:ff21514d8981 235 \brief Type definitions and defines for Cortex-A processor based devices.
AnnaBridge 156:ff21514d8981 236 */
AnnaBridge 156:ff21514d8981 237
AnnaBridge 156:ff21514d8981 238 /** \ingroup CMSIS_core_register
AnnaBridge 156:ff21514d8981 239 \defgroup CMSIS_CORE Status and Control Registers
AnnaBridge 156:ff21514d8981 240 \brief Core Register type definitions.
AnnaBridge 156:ff21514d8981 241 @{
AnnaBridge 156:ff21514d8981 242 */
AnnaBridge 156:ff21514d8981 243
AnnaBridge 156:ff21514d8981 244 /** \brief Union type to access the Application Program Status Register (APSR).
AnnaBridge 156:ff21514d8981 245 */
AnnaBridge 156:ff21514d8981 246 typedef union
AnnaBridge 156:ff21514d8981 247 {
AnnaBridge 156:ff21514d8981 248 struct
AnnaBridge 156:ff21514d8981 249 {
AnnaBridge 156:ff21514d8981 250 uint32_t _reserved0:16; /*!< bit: 0..15 Reserved */
AnnaBridge 156:ff21514d8981 251 uint32_t GE:4; /*!< bit: 16..19 Greater than or Equal flags */
AnnaBridge 156:ff21514d8981 252 uint32_t reserved1:7; /*!< bit: 20..23 Reserved */
AnnaBridge 156:ff21514d8981 253 uint32_t Q:1; /*!< bit: 27 Saturation condition flag */
AnnaBridge 156:ff21514d8981 254 uint32_t V:1; /*!< bit: 28 Overflow condition code flag */
AnnaBridge 156:ff21514d8981 255 uint32_t C:1; /*!< bit: 29 Carry condition code flag */
AnnaBridge 156:ff21514d8981 256 uint32_t Z:1; /*!< bit: 30 Zero condition code flag */
AnnaBridge 156:ff21514d8981 257 uint32_t N:1; /*!< bit: 31 Negative condition code flag */
AnnaBridge 156:ff21514d8981 258 } b; /*!< Structure used for bit access */
AnnaBridge 156:ff21514d8981 259 uint32_t w; /*!< Type used for word access */
AnnaBridge 156:ff21514d8981 260 } APSR_Type;
AnnaBridge 156:ff21514d8981 261
AnnaBridge 156:ff21514d8981 262
AnnaBridge 156:ff21514d8981 263 /*@} end of group CMSIS_CORE */
AnnaBridge 156:ff21514d8981 264
AnnaBridge 156:ff21514d8981 265 /*@} end of CMSIS_Core_FPUFunctions */
AnnaBridge 156:ff21514d8981 266
AnnaBridge 156:ff21514d8981 267
AnnaBridge 156:ff21514d8981 268 #endif /* __CORE_CA9_H_GENERIC */
AnnaBridge 156:ff21514d8981 269
AnnaBridge 156:ff21514d8981 270 #endif /* __CMSIS_GENERIC */
AnnaBridge 156:ff21514d8981 271
AnnaBridge 156:ff21514d8981 272 #ifdef __cplusplus
AnnaBridge 156:ff21514d8981 273 }
AnnaBridge 156:ff21514d8981 274
AnnaBridge 156:ff21514d8981 275
AnnaBridge 156:ff21514d8981 276 #endif