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

TARGET_NRF51_MICROBIT/core_ca9.h@104:b9ad9a133dc7, 2015-08-05 (annotated)

Committer:
Kojto
Date:
Wed Aug 05 13:16:35 2015 +0100
Revision:
104:b9ad9a133dc7
Child:
115:87f2f5183dfb
Release 104 of the mbed library:



Changes:

- new platforms: nrf51 microbit

- MAXxxx - fix pwm array search

- LPC8xx - usart enable fix

Who changed what in which revision?

UserRevisionLine numberNew contents of line
Kojto 104:b9ad9a133dc7 1 /**************************************************************************//**
Kojto 104:b9ad9a133dc7 2 * @file core_ca9.h
Kojto 104:b9ad9a133dc7 3 * @brief CMSIS Cortex-A9 Core Peripheral Access Layer Header File
Kojto 104:b9ad9a133dc7 4 * @version
Kojto 104:b9ad9a133dc7 5 * @date 25 March 2013
Kojto 104:b9ad9a133dc7 6 *
Kojto 104:b9ad9a133dc7 7 * @note
Kojto 104:b9ad9a133dc7 8 *
Kojto 104:b9ad9a133dc7 9 ******************************************************************************/
Kojto 104:b9ad9a133dc7 10 /* Copyright (c) 2009 - 2012 ARM LIMITED
Kojto 104:b9ad9a133dc7 11
Kojto 104:b9ad9a133dc7 12 All rights reserved.
Kojto 104:b9ad9a133dc7 13 Redistribution and use in source and binary forms, with or without
Kojto 104:b9ad9a133dc7 14 modification, are permitted provided that the following conditions are met:
Kojto 104:b9ad9a133dc7 15 - Redistributions of source code must retain the above copyright
Kojto 104:b9ad9a133dc7 16 notice, this list of conditions and the following disclaimer.
Kojto 104:b9ad9a133dc7 17 - Redistributions in binary form must reproduce the above copyright
Kojto 104:b9ad9a133dc7 18 notice, this list of conditions and the following disclaimer in the
Kojto 104:b9ad9a133dc7 19 documentation and/or other materials provided with the distribution.
Kojto 104:b9ad9a133dc7 20 - Neither the name of ARM nor the names of its contributors may be used
Kojto 104:b9ad9a133dc7 21 to endorse or promote products derived from this software without
Kojto 104:b9ad9a133dc7 22 specific prior written permission.
Kojto 104:b9ad9a133dc7 23 *
Kojto 104:b9ad9a133dc7 24 THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
Kojto 104:b9ad9a133dc7 25 AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
Kojto 104:b9ad9a133dc7 26 IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
Kojto 104:b9ad9a133dc7 27 ARE DISCLAIMED. IN NO EVENT SHALL COPYRIGHT HOLDERS AND CONTRIBUTORS BE
Kojto 104:b9ad9a133dc7 28 LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
Kojto 104:b9ad9a133dc7 29 CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
Kojto 104:b9ad9a133dc7 30 SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
Kojto 104:b9ad9a133dc7 31 INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
Kojto 104:b9ad9a133dc7 32 CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
Kojto 104:b9ad9a133dc7 33 ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
Kojto 104:b9ad9a133dc7 34 POSSIBILITY OF SUCH DAMAGE.
Kojto 104:b9ad9a133dc7 35 ---------------------------------------------------------------------------*/
Kojto 104:b9ad9a133dc7 36
Kojto 104:b9ad9a133dc7 37
Kojto 104:b9ad9a133dc7 38 #if defined ( __ICCARM__ )
Kojto 104:b9ad9a133dc7 39 #pragma system_include /* treat file as system include file for MISRA check */
Kojto 104:b9ad9a133dc7 40 #endif
Kojto 104:b9ad9a133dc7 41
Kojto 104:b9ad9a133dc7 42 #ifdef __cplusplus
Kojto 104:b9ad9a133dc7 43 extern "C" {
Kojto 104:b9ad9a133dc7 44 #endif
Kojto 104:b9ad9a133dc7 45
Kojto 104:b9ad9a133dc7 46 #ifndef __CORE_CA9_H_GENERIC
Kojto 104:b9ad9a133dc7 47 #define __CORE_CA9_H_GENERIC
Kojto 104:b9ad9a133dc7 48
Kojto 104:b9ad9a133dc7 49
Kojto 104:b9ad9a133dc7 50 /** \page CMSIS_MISRA_Exceptions MISRA-C:2004 Compliance Exceptions
Kojto 104:b9ad9a133dc7 51 CMSIS violates the following MISRA-C:2004 rules:
Kojto 104:b9ad9a133dc7 52
Kojto 104:b9ad9a133dc7 53 \li Required Rule 8.5, object/function definition in header file.<br>
Kojto 104:b9ad9a133dc7 54 Function definitions in header files are used to allow 'inlining'.
Kojto 104:b9ad9a133dc7 55
Kojto 104:b9ad9a133dc7 56 \li Required Rule 18.4, declaration of union type or object of union type: '{...}'.<br>
Kojto 104:b9ad9a133dc7 57 Unions are used for effective representation of core registers.
Kojto 104:b9ad9a133dc7 58
Kojto 104:b9ad9a133dc7 59 \li Advisory Rule 19.7, Function-like macro defined.<br>
Kojto 104:b9ad9a133dc7 60 Function-like macros are used to allow more efficient code.
Kojto 104:b9ad9a133dc7 61 */
Kojto 104:b9ad9a133dc7 62
Kojto 104:b9ad9a133dc7 63
Kojto 104:b9ad9a133dc7 64 /*******************************************************************************
Kojto 104:b9ad9a133dc7 65 * CMSIS definitions
Kojto 104:b9ad9a133dc7 66 ******************************************************************************/
Kojto 104:b9ad9a133dc7 67 /** \ingroup Cortex_A9
Kojto 104:b9ad9a133dc7 68 @{
Kojto 104:b9ad9a133dc7 69 */
Kojto 104:b9ad9a133dc7 70
Kojto 104:b9ad9a133dc7 71 /* CMSIS CA9 definitions */
Kojto 104:b9ad9a133dc7 72 #define __CA9_CMSIS_VERSION_MAIN (0x03) /*!< [31:16] CMSIS HAL main version */
Kojto 104:b9ad9a133dc7 73 #define __CA9_CMSIS_VERSION_SUB (0x10) /*!< [15:0] CMSIS HAL sub version */
Kojto 104:b9ad9a133dc7 74 #define __CA9_CMSIS_VERSION ((__CA9_CMSIS_VERSION_MAIN << 16) | \
Kojto 104:b9ad9a133dc7 75 __CA9_CMSIS_VERSION_SUB ) /*!< CMSIS HAL version number */
Kojto 104:b9ad9a133dc7 76
Kojto 104:b9ad9a133dc7 77 #define __CORTEX_A (0x09) /*!< Cortex-A Core */
Kojto 104:b9ad9a133dc7 78
Kojto 104:b9ad9a133dc7 79
Kojto 104:b9ad9a133dc7 80 #if defined ( __CC_ARM )
Kojto 104:b9ad9a133dc7 81 #define __ASM __asm /*!< asm keyword for ARM Compiler */
Kojto 104:b9ad9a133dc7 82 #define __INLINE __inline /*!< inline keyword for ARM Compiler */
Kojto 104:b9ad9a133dc7 83 #define __STATIC_INLINE static __inline
Kojto 104:b9ad9a133dc7 84 #define __STATIC_ASM static __asm
Kojto 104:b9ad9a133dc7 85
Kojto 104:b9ad9a133dc7 86 #elif defined ( __ICCARM__ )
Kojto 104:b9ad9a133dc7 87 #define __ASM __asm /*!< asm keyword for IAR Compiler */
Kojto 104:b9ad9a133dc7 88 #define __INLINE inline /*!< inline keyword for IAR Compiler. Only available in High optimization mode! */
Kojto 104:b9ad9a133dc7 89 #define __STATIC_INLINE static inline
Kojto 104:b9ad9a133dc7 90 #define __STATIC_ASM static __asm
Kojto 104:b9ad9a133dc7 91
Kojto 104:b9ad9a133dc7 92 #elif defined ( __TMS470__ )
Kojto 104:b9ad9a133dc7 93 #define __ASM __asm /*!< asm keyword for TI CCS Compiler */
Kojto 104:b9ad9a133dc7 94 #define __STATIC_INLINE static inline
Kojto 104:b9ad9a133dc7 95 #define __STATIC_ASM static __asm
Kojto 104:b9ad9a133dc7 96
Kojto 104:b9ad9a133dc7 97 #elif defined ( __GNUC__ )
Kojto 104:b9ad9a133dc7 98 #define __ASM __asm /*!< asm keyword for GNU Compiler */
Kojto 104:b9ad9a133dc7 99 #define __INLINE inline /*!< inline keyword for GNU Compiler */
Kojto 104:b9ad9a133dc7 100 #define __STATIC_INLINE static inline
Kojto 104:b9ad9a133dc7 101 #define __STATIC_ASM static __asm
Kojto 104:b9ad9a133dc7 102
Kojto 104:b9ad9a133dc7 103 #elif defined ( __TASKING__ )
Kojto 104:b9ad9a133dc7 104 #define __ASM __asm /*!< asm keyword for TASKING Compiler */
Kojto 104:b9ad9a133dc7 105 #define __INLINE inline /*!< inline keyword for TASKING Compiler */
Kojto 104:b9ad9a133dc7 106 #define __STATIC_INLINE static inline
Kojto 104:b9ad9a133dc7 107 #define __STATIC_ASM static __asm
Kojto 104:b9ad9a133dc7 108
Kojto 104:b9ad9a133dc7 109 #endif
Kojto 104:b9ad9a133dc7 110
Kojto 104:b9ad9a133dc7 111 /** __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.
Kojto 104:b9ad9a133dc7 112 */
Kojto 104:b9ad9a133dc7 113 #if defined ( __CC_ARM )
Kojto 104:b9ad9a133dc7 114 #if defined __TARGET_FPU_VFP
Kojto 104:b9ad9a133dc7 115 #if (__FPU_PRESENT == 1)
Kojto 104:b9ad9a133dc7 116 #define __FPU_USED 1
Kojto 104:b9ad9a133dc7 117 #else
Kojto 104:b9ad9a133dc7 118 #warning "Compiler generates FPU instructions for a device without an FPU (check __FPU_PRESENT)"
Kojto 104:b9ad9a133dc7 119 #define __FPU_USED 0
Kojto 104:b9ad9a133dc7 120 #endif
Kojto 104:b9ad9a133dc7 121 #else
Kojto 104:b9ad9a133dc7 122 #define __FPU_USED 0
Kojto 104:b9ad9a133dc7 123 #endif
Kojto 104:b9ad9a133dc7 124
Kojto 104:b9ad9a133dc7 125 #elif defined ( __ICCARM__ )
Kojto 104:b9ad9a133dc7 126 #if defined __ARMVFP__
Kojto 104:b9ad9a133dc7 127 #if (__FPU_PRESENT == 1)
Kojto 104:b9ad9a133dc7 128 #define __FPU_USED 1
Kojto 104:b9ad9a133dc7 129 #else
Kojto 104:b9ad9a133dc7 130 #warning "Compiler generates FPU instructions for a device without an FPU (check __FPU_PRESENT)"
Kojto 104:b9ad9a133dc7 131 #define __FPU_USED 0
Kojto 104:b9ad9a133dc7 132 #endif
Kojto 104:b9ad9a133dc7 133 #else
Kojto 104:b9ad9a133dc7 134 #define __FPU_USED 0
Kojto 104:b9ad9a133dc7 135 #endif
Kojto 104:b9ad9a133dc7 136
Kojto 104:b9ad9a133dc7 137 #elif defined ( __TMS470__ )
Kojto 104:b9ad9a133dc7 138 #if defined __TI_VFP_SUPPORT__
Kojto 104:b9ad9a133dc7 139 #if (__FPU_PRESENT == 1)
Kojto 104:b9ad9a133dc7 140 #define __FPU_USED 1
Kojto 104:b9ad9a133dc7 141 #else
Kojto 104:b9ad9a133dc7 142 #warning "Compiler generates FPU instructions for a device without an FPU (check __FPU_PRESENT)"
Kojto 104:b9ad9a133dc7 143 #define __FPU_USED 0
Kojto 104:b9ad9a133dc7 144 #endif
Kojto 104:b9ad9a133dc7 145 #else
Kojto 104:b9ad9a133dc7 146 #define __FPU_USED 0
Kojto 104:b9ad9a133dc7 147 #endif
Kojto 104:b9ad9a133dc7 148
Kojto 104:b9ad9a133dc7 149 #elif defined ( __GNUC__ )
Kojto 104:b9ad9a133dc7 150 #if defined (__VFP_FP__) && !defined(__SOFTFP__)
Kojto 104:b9ad9a133dc7 151 #if (__FPU_PRESENT == 1)
Kojto 104:b9ad9a133dc7 152 #define __FPU_USED 1
Kojto 104:b9ad9a133dc7 153 #else
Kojto 104:b9ad9a133dc7 154 #warning "Compiler generates FPU instructions for a device without an FPU (check __FPU_PRESENT)"
Kojto 104:b9ad9a133dc7 155 #define __FPU_USED 0
Kojto 104:b9ad9a133dc7 156 #endif
Kojto 104:b9ad9a133dc7 157 #else
Kojto 104:b9ad9a133dc7 158 #define __FPU_USED 0
Kojto 104:b9ad9a133dc7 159 #endif
Kojto 104:b9ad9a133dc7 160
Kojto 104:b9ad9a133dc7 161 #elif defined ( __TASKING__ )
Kojto 104:b9ad9a133dc7 162 #if defined __FPU_VFP__
Kojto 104:b9ad9a133dc7 163 #if (__FPU_PRESENT == 1)
Kojto 104:b9ad9a133dc7 164 #define __FPU_USED 1
Kojto 104:b9ad9a133dc7 165 #else
Kojto 104:b9ad9a133dc7 166 #error "Compiler generates FPU instructions for a device without an FPU (check __FPU_PRESENT)"
Kojto 104:b9ad9a133dc7 167 #define __FPU_USED 0
Kojto 104:b9ad9a133dc7 168 #endif
Kojto 104:b9ad9a133dc7 169 #else
Kojto 104:b9ad9a133dc7 170 #define __FPU_USED 0
Kojto 104:b9ad9a133dc7 171 #endif
Kojto 104:b9ad9a133dc7 172 #endif
Kojto 104:b9ad9a133dc7 173
Kojto 104:b9ad9a133dc7 174 #include <stdint.h> /*!< standard types definitions */
Kojto 104:b9ad9a133dc7 175 #include "core_caInstr.h" /*!< Core Instruction Access */
Kojto 104:b9ad9a133dc7 176 #include "core_caFunc.h" /*!< Core Function Access */
Kojto 104:b9ad9a133dc7 177 #include "core_cm4_simd.h" /*!< Compiler specific SIMD Intrinsics */
Kojto 104:b9ad9a133dc7 178
Kojto 104:b9ad9a133dc7 179 #endif /* __CORE_CA9_H_GENERIC */
Kojto 104:b9ad9a133dc7 180
Kojto 104:b9ad9a133dc7 181 #ifndef __CMSIS_GENERIC
Kojto 104:b9ad9a133dc7 182
Kojto 104:b9ad9a133dc7 183 #ifndef __CORE_CA9_H_DEPENDANT
Kojto 104:b9ad9a133dc7 184 #define __CORE_CA9_H_DEPENDANT
Kojto 104:b9ad9a133dc7 185
Kojto 104:b9ad9a133dc7 186 /* check device defines and use defaults */
Kojto 104:b9ad9a133dc7 187 #if defined __CHECK_DEVICE_DEFINES
Kojto 104:b9ad9a133dc7 188 #ifndef __CA9_REV
Kojto 104:b9ad9a133dc7 189 #define __CA9_REV 0x0000
Kojto 104:b9ad9a133dc7 190 #warning "__CA9_REV not defined in device header file; using default!"
Kojto 104:b9ad9a133dc7 191 #endif
Kojto 104:b9ad9a133dc7 192
Kojto 104:b9ad9a133dc7 193 #ifndef __FPU_PRESENT
Kojto 104:b9ad9a133dc7 194 #define __FPU_PRESENT 1
Kojto 104:b9ad9a133dc7 195 #warning "__FPU_PRESENT not defined in device header file; using default!"
Kojto 104:b9ad9a133dc7 196 #endif
Kojto 104:b9ad9a133dc7 197
Kojto 104:b9ad9a133dc7 198 #ifndef __Vendor_SysTickConfig
Kojto 104:b9ad9a133dc7 199 #define __Vendor_SysTickConfig 1
Kojto 104:b9ad9a133dc7 200 #endif
Kojto 104:b9ad9a133dc7 201
Kojto 104:b9ad9a133dc7 202 #if __Vendor_SysTickConfig == 0
Kojto 104:b9ad9a133dc7 203 #error "__Vendor_SysTickConfig set to 0, but vendor systick timer must be supplied for Cortex-A9"
Kojto 104:b9ad9a133dc7 204 #endif
Kojto 104:b9ad9a133dc7 205 #endif
Kojto 104:b9ad9a133dc7 206
Kojto 104:b9ad9a133dc7 207 /* IO definitions (access restrictions to peripheral registers) */
Kojto 104:b9ad9a133dc7 208 /**
Kojto 104:b9ad9a133dc7 209 \defgroup CMSIS_glob_defs CMSIS Global Defines
Kojto 104:b9ad9a133dc7 210
Kojto 104:b9ad9a133dc7 211 <strong>IO Type Qualifiers</strong> are used
Kojto 104:b9ad9a133dc7 212 \li to specify the access to peripheral variables.
Kojto 104:b9ad9a133dc7 213 \li for automatic generation of peripheral register debug information.
Kojto 104:b9ad9a133dc7 214 */
Kojto 104:b9ad9a133dc7 215 #ifdef __cplusplus
Kojto 104:b9ad9a133dc7 216 #define __I volatile /*!< Defines 'read only' permissions */
Kojto 104:b9ad9a133dc7 217 #else
Kojto 104:b9ad9a133dc7 218 #define __I volatile const /*!< Defines 'read only' permissions */
Kojto 104:b9ad9a133dc7 219 #endif
Kojto 104:b9ad9a133dc7 220 #define __O volatile /*!< Defines 'write only' permissions */
Kojto 104:b9ad9a133dc7 221 #define __IO volatile /*!< Defines 'read / write' permissions */
Kojto 104:b9ad9a133dc7 222
Kojto 104:b9ad9a133dc7 223 /*@} end of group Cortex_A9 */
Kojto 104:b9ad9a133dc7 224
Kojto 104:b9ad9a133dc7 225
Kojto 104:b9ad9a133dc7 226 /*******************************************************************************
Kojto 104:b9ad9a133dc7 227 * Register Abstraction
Kojto 104:b9ad9a133dc7 228 ******************************************************************************/
Kojto 104:b9ad9a133dc7 229 /** \defgroup CMSIS_core_register Defines and Type Definitions
Kojto 104:b9ad9a133dc7 230 \brief Type definitions and defines for Cortex-A processor based devices.
Kojto 104:b9ad9a133dc7 231 */
Kojto 104:b9ad9a133dc7 232
Kojto 104:b9ad9a133dc7 233 /** \ingroup CMSIS_core_register
Kojto 104:b9ad9a133dc7 234 \defgroup CMSIS_CORE Status and Control Registers
Kojto 104:b9ad9a133dc7 235 \brief Core Register type definitions.
Kojto 104:b9ad9a133dc7 236 @{
Kojto 104:b9ad9a133dc7 237 */
Kojto 104:b9ad9a133dc7 238
Kojto 104:b9ad9a133dc7 239 /** \brief Union type to access the Application Program Status Register (APSR).
Kojto 104:b9ad9a133dc7 240 */
Kojto 104:b9ad9a133dc7 241 typedef union
Kojto 104:b9ad9a133dc7 242 {
Kojto 104:b9ad9a133dc7 243 struct
Kojto 104:b9ad9a133dc7 244 {
Kojto 104:b9ad9a133dc7 245 uint32_t _reserved0:16; /*!< bit: 0..15 Reserved */
Kojto 104:b9ad9a133dc7 246 uint32_t GE:4; /*!< bit: 16..19 Greater than or Equal flags */
Kojto 104:b9ad9a133dc7 247 uint32_t reserved1:7; /*!< bit: 20..23 Reserved */
Kojto 104:b9ad9a133dc7 248 uint32_t Q:1; /*!< bit: 27 Saturation condition flag */
Kojto 104:b9ad9a133dc7 249 uint32_t V:1; /*!< bit: 28 Overflow condition code flag */
Kojto 104:b9ad9a133dc7 250 uint32_t C:1; /*!< bit: 29 Carry condition code flag */
Kojto 104:b9ad9a133dc7 251 uint32_t Z:1; /*!< bit: 30 Zero condition code flag */
Kojto 104:b9ad9a133dc7 252 uint32_t N:1; /*!< bit: 31 Negative condition code flag */
Kojto 104:b9ad9a133dc7 253 } b; /*!< Structure used for bit access */
Kojto 104:b9ad9a133dc7 254 uint32_t w; /*!< Type used for word access */
Kojto 104:b9ad9a133dc7 255 } APSR_Type;
Kojto 104:b9ad9a133dc7 256
Kojto 104:b9ad9a133dc7 257
Kojto 104:b9ad9a133dc7 258 /*@} end of group CMSIS_CORE */
Kojto 104:b9ad9a133dc7 259
Kojto 104:b9ad9a133dc7 260 /*@} end of CMSIS_Core_FPUFunctions */
Kojto 104:b9ad9a133dc7 261
Kojto 104:b9ad9a133dc7 262
Kojto 104:b9ad9a133dc7 263 #endif /* __CORE_CA9_H_GENERIC */
Kojto 104:b9ad9a133dc7 264
Kojto 104:b9ad9a133dc7 265 #endif /* __CMSIS_GENERIC */
Kojto 104:b9ad9a133dc7 266
Kojto 104:b9ad9a133dc7 267 #ifdef __cplusplus
Kojto 104:b9ad9a133dc7 268 }
Kojto 104:b9ad9a133dc7 269
Kojto 104:b9ad9a133dc7 270
Kojto 104:b9ad9a133dc7 271 #endif