Color Oled(SSD1331) connect to STMicroelectronics Nucleo-F466

Dependencies:   ssd1331

Committer:
kadonotakashi
Date:
Wed Oct 10 00:33:53 2018 +0000
Revision:
0:8fdf9a60065b
how to make mbed librry

Who changed what in which revision?

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kadonotakashi 0:8fdf9a60065b 1 /**************************************************************************//**
kadonotakashi 0:8fdf9a60065b 2 * @file core_ca.h
kadonotakashi 0:8fdf9a60065b 3 * @brief CMSIS Cortex-A Core Peripheral Access Layer Header File
kadonotakashi 0:8fdf9a60065b 4 * @version V1.0.1
kadonotakashi 0:8fdf9a60065b 5 * @date 07. May 2018
kadonotakashi 0:8fdf9a60065b 6 ******************************************************************************/
kadonotakashi 0:8fdf9a60065b 7 /*
kadonotakashi 0:8fdf9a60065b 8 * Copyright (c) 2009-2017 ARM Limited. All rights reserved.
kadonotakashi 0:8fdf9a60065b 9 *
kadonotakashi 0:8fdf9a60065b 10 * SPDX-License-Identifier: Apache-2.0
kadonotakashi 0:8fdf9a60065b 11 *
kadonotakashi 0:8fdf9a60065b 12 * Licensed under the Apache License, Version 2.0 (the License); you may
kadonotakashi 0:8fdf9a60065b 13 * not use this file except in compliance with the License.
kadonotakashi 0:8fdf9a60065b 14 * You may obtain a copy of the License at
kadonotakashi 0:8fdf9a60065b 15 *
kadonotakashi 0:8fdf9a60065b 16 * www.apache.org/licenses/LICENSE-2.0
kadonotakashi 0:8fdf9a60065b 17 *
kadonotakashi 0:8fdf9a60065b 18 * Unless required by applicable law or agreed to in writing, software
kadonotakashi 0:8fdf9a60065b 19 * distributed under the License is distributed on an AS IS BASIS, WITHOUT
kadonotakashi 0:8fdf9a60065b 20 * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
kadonotakashi 0:8fdf9a60065b 21 * See the License for the specific language governing permissions and
kadonotakashi 0:8fdf9a60065b 22 * limitations under the License.
kadonotakashi 0:8fdf9a60065b 23 */
kadonotakashi 0:8fdf9a60065b 24
kadonotakashi 0:8fdf9a60065b 25 #if defined ( __ICCARM__ )
kadonotakashi 0:8fdf9a60065b 26 #pragma system_include /* treat file as system include file for MISRA check */
kadonotakashi 0:8fdf9a60065b 27 #elif defined (__clang__)
kadonotakashi 0:8fdf9a60065b 28 #pragma clang system_header /* treat file as system include file */
kadonotakashi 0:8fdf9a60065b 29 #endif
kadonotakashi 0:8fdf9a60065b 30
kadonotakashi 0:8fdf9a60065b 31 #ifdef __cplusplus
kadonotakashi 0:8fdf9a60065b 32 extern "C" {
kadonotakashi 0:8fdf9a60065b 33 #endif
kadonotakashi 0:8fdf9a60065b 34
kadonotakashi 0:8fdf9a60065b 35 #ifndef __CORE_CA_H_GENERIC
kadonotakashi 0:8fdf9a60065b 36 #define __CORE_CA_H_GENERIC
kadonotakashi 0:8fdf9a60065b 37
kadonotakashi 0:8fdf9a60065b 38
kadonotakashi 0:8fdf9a60065b 39 /*******************************************************************************
kadonotakashi 0:8fdf9a60065b 40 * CMSIS definitions
kadonotakashi 0:8fdf9a60065b 41 ******************************************************************************/
kadonotakashi 0:8fdf9a60065b 42
kadonotakashi 0:8fdf9a60065b 43 /* CMSIS CA definitions */
kadonotakashi 0:8fdf9a60065b 44 #define __CA_CMSIS_VERSION_MAIN (1U) /*!< \brief [31:16] CMSIS-Core(A) main version */
kadonotakashi 0:8fdf9a60065b 45 #define __CA_CMSIS_VERSION_SUB (1U) /*!< \brief [15:0] CMSIS-Core(A) sub version */
kadonotakashi 0:8fdf9a60065b 46 #define __CA_CMSIS_VERSION ((__CA_CMSIS_VERSION_MAIN << 16U) | \
kadonotakashi 0:8fdf9a60065b 47 __CA_CMSIS_VERSION_SUB ) /*!< \brief CMSIS-Core(A) version number */
kadonotakashi 0:8fdf9a60065b 48
kadonotakashi 0:8fdf9a60065b 49 #if defined ( __CC_ARM )
kadonotakashi 0:8fdf9a60065b 50 #if defined __TARGET_FPU_VFP
kadonotakashi 0:8fdf9a60065b 51 #if (__FPU_PRESENT == 1)
kadonotakashi 0:8fdf9a60065b 52 #define __FPU_USED 1U
kadonotakashi 0:8fdf9a60065b 53 #else
kadonotakashi 0:8fdf9a60065b 54 #warning "Compiler generates FPU instructions for a device without an FPU (check __FPU_PRESENT)"
kadonotakashi 0:8fdf9a60065b 55 #define __FPU_USED 0U
kadonotakashi 0:8fdf9a60065b 56 #endif
kadonotakashi 0:8fdf9a60065b 57 #else
kadonotakashi 0:8fdf9a60065b 58 #define __FPU_USED 0U
kadonotakashi 0:8fdf9a60065b 59 #endif
kadonotakashi 0:8fdf9a60065b 60
kadonotakashi 0:8fdf9a60065b 61 #elif defined (__ARMCC_VERSION) && (__ARMCC_VERSION >= 6010050)
kadonotakashi 0:8fdf9a60065b 62 #if defined __ARM_PCS_VFP
kadonotakashi 0:8fdf9a60065b 63 #if defined (__FPU_PRESENT) && (__FPU_PRESENT == 1U)
kadonotakashi 0:8fdf9a60065b 64 #define __FPU_USED 1U
kadonotakashi 0:8fdf9a60065b 65 #else
kadonotakashi 0:8fdf9a60065b 66 #warning "Compiler generates FPU instructions for a device without an FPU (check __FPU_PRESENT)"
kadonotakashi 0:8fdf9a60065b 67 #define __FPU_USED 0U
kadonotakashi 0:8fdf9a60065b 68 #endif
kadonotakashi 0:8fdf9a60065b 69 #else
kadonotakashi 0:8fdf9a60065b 70 #define __FPU_USED 0U
kadonotakashi 0:8fdf9a60065b 71 #endif
kadonotakashi 0:8fdf9a60065b 72
kadonotakashi 0:8fdf9a60065b 73 #elif defined ( __ICCARM__ )
kadonotakashi 0:8fdf9a60065b 74 #if defined __ARMVFP__
kadonotakashi 0:8fdf9a60065b 75 #if (__FPU_PRESENT == 1)
kadonotakashi 0:8fdf9a60065b 76 #define __FPU_USED 1U
kadonotakashi 0:8fdf9a60065b 77 #else
kadonotakashi 0:8fdf9a60065b 78 #warning "Compiler generates FPU instructions for a device without an FPU (check __FPU_PRESENT)"
kadonotakashi 0:8fdf9a60065b 79 #define __FPU_USED 0U
kadonotakashi 0:8fdf9a60065b 80 #endif
kadonotakashi 0:8fdf9a60065b 81 #else
kadonotakashi 0:8fdf9a60065b 82 #define __FPU_USED 0U
kadonotakashi 0:8fdf9a60065b 83 #endif
kadonotakashi 0:8fdf9a60065b 84
kadonotakashi 0:8fdf9a60065b 85 #elif defined ( __TMS470__ )
kadonotakashi 0:8fdf9a60065b 86 #if defined __TI_VFP_SUPPORT__
kadonotakashi 0:8fdf9a60065b 87 #if (__FPU_PRESENT == 1)
kadonotakashi 0:8fdf9a60065b 88 #define __FPU_USED 1U
kadonotakashi 0:8fdf9a60065b 89 #else
kadonotakashi 0:8fdf9a60065b 90 #warning "Compiler generates FPU instructions for a device without an FPU (check __FPU_PRESENT)"
kadonotakashi 0:8fdf9a60065b 91 #define __FPU_USED 0U
kadonotakashi 0:8fdf9a60065b 92 #endif
kadonotakashi 0:8fdf9a60065b 93 #else
kadonotakashi 0:8fdf9a60065b 94 #define __FPU_USED 0U
kadonotakashi 0:8fdf9a60065b 95 #endif
kadonotakashi 0:8fdf9a60065b 96
kadonotakashi 0:8fdf9a60065b 97 #elif defined ( __GNUC__ )
kadonotakashi 0:8fdf9a60065b 98 #if defined (__VFP_FP__) && !defined(__SOFTFP__)
kadonotakashi 0:8fdf9a60065b 99 #if (__FPU_PRESENT == 1)
kadonotakashi 0:8fdf9a60065b 100 #define __FPU_USED 1U
kadonotakashi 0:8fdf9a60065b 101 #else
kadonotakashi 0:8fdf9a60065b 102 #warning "Compiler generates FPU instructions for a device without an FPU (check __FPU_PRESENT)"
kadonotakashi 0:8fdf9a60065b 103 #define __FPU_USED 0U
kadonotakashi 0:8fdf9a60065b 104 #endif
kadonotakashi 0:8fdf9a60065b 105 #else
kadonotakashi 0:8fdf9a60065b 106 #define __FPU_USED 0U
kadonotakashi 0:8fdf9a60065b 107 #endif
kadonotakashi 0:8fdf9a60065b 108
kadonotakashi 0:8fdf9a60065b 109 #elif defined ( __TASKING__ )
kadonotakashi 0:8fdf9a60065b 110 #if defined __FPU_VFP__
kadonotakashi 0:8fdf9a60065b 111 #if (__FPU_PRESENT == 1)
kadonotakashi 0:8fdf9a60065b 112 #define __FPU_USED 1U
kadonotakashi 0:8fdf9a60065b 113 #else
kadonotakashi 0:8fdf9a60065b 114 #error "Compiler generates FPU instructions for a device without an FPU (check __FPU_PRESENT)"
kadonotakashi 0:8fdf9a60065b 115 #define __FPU_USED 0U
kadonotakashi 0:8fdf9a60065b 116 #endif
kadonotakashi 0:8fdf9a60065b 117 #else
kadonotakashi 0:8fdf9a60065b 118 #define __FPU_USED 0U
kadonotakashi 0:8fdf9a60065b 119 #endif
kadonotakashi 0:8fdf9a60065b 120 #endif
kadonotakashi 0:8fdf9a60065b 121
kadonotakashi 0:8fdf9a60065b 122 #include "cmsis_compiler.h" /* CMSIS compiler specific defines */
kadonotakashi 0:8fdf9a60065b 123
kadonotakashi 0:8fdf9a60065b 124 #ifdef __cplusplus
kadonotakashi 0:8fdf9a60065b 125 }
kadonotakashi 0:8fdf9a60065b 126 #endif
kadonotakashi 0:8fdf9a60065b 127
kadonotakashi 0:8fdf9a60065b 128 #endif /* __CORE_CA_H_GENERIC */
kadonotakashi 0:8fdf9a60065b 129
kadonotakashi 0:8fdf9a60065b 130 #ifndef __CMSIS_GENERIC
kadonotakashi 0:8fdf9a60065b 131
kadonotakashi 0:8fdf9a60065b 132 #ifndef __CORE_CA_H_DEPENDANT
kadonotakashi 0:8fdf9a60065b 133 #define __CORE_CA_H_DEPENDANT
kadonotakashi 0:8fdf9a60065b 134
kadonotakashi 0:8fdf9a60065b 135 #ifdef __cplusplus
kadonotakashi 0:8fdf9a60065b 136 extern "C" {
kadonotakashi 0:8fdf9a60065b 137 #endif
kadonotakashi 0:8fdf9a60065b 138
kadonotakashi 0:8fdf9a60065b 139 /* check device defines and use defaults */
kadonotakashi 0:8fdf9a60065b 140 #if defined __CHECK_DEVICE_DEFINES
kadonotakashi 0:8fdf9a60065b 141 #ifndef __CA_REV
kadonotakashi 0:8fdf9a60065b 142 #define __CA_REV 0x0000U
kadonotakashi 0:8fdf9a60065b 143 #warning "__CA_REV not defined in device header file; using default!"
kadonotakashi 0:8fdf9a60065b 144 #endif
kadonotakashi 0:8fdf9a60065b 145
kadonotakashi 0:8fdf9a60065b 146 #ifndef __FPU_PRESENT
kadonotakashi 0:8fdf9a60065b 147 #define __FPU_PRESENT 0U
kadonotakashi 0:8fdf9a60065b 148 #warning "__FPU_PRESENT not defined in device header file; using default!"
kadonotakashi 0:8fdf9a60065b 149 #endif
kadonotakashi 0:8fdf9a60065b 150
kadonotakashi 0:8fdf9a60065b 151 #ifndef __GIC_PRESENT
kadonotakashi 0:8fdf9a60065b 152 #define __GIC_PRESENT 1U
kadonotakashi 0:8fdf9a60065b 153 #warning "__GIC_PRESENT not defined in device header file; using default!"
kadonotakashi 0:8fdf9a60065b 154 #endif
kadonotakashi 0:8fdf9a60065b 155
kadonotakashi 0:8fdf9a60065b 156 #ifndef __TIM_PRESENT
kadonotakashi 0:8fdf9a60065b 157 #define __TIM_PRESENT 1U
kadonotakashi 0:8fdf9a60065b 158 #warning "__TIM_PRESENT not defined in device header file; using default!"
kadonotakashi 0:8fdf9a60065b 159 #endif
kadonotakashi 0:8fdf9a60065b 160
kadonotakashi 0:8fdf9a60065b 161 #ifndef __L2C_PRESENT
kadonotakashi 0:8fdf9a60065b 162 #define __L2C_PRESENT 0U
kadonotakashi 0:8fdf9a60065b 163 #warning "__L2C_PRESENT not defined in device header file; using default!"
kadonotakashi 0:8fdf9a60065b 164 #endif
kadonotakashi 0:8fdf9a60065b 165 #endif
kadonotakashi 0:8fdf9a60065b 166
kadonotakashi 0:8fdf9a60065b 167 /* IO definitions (access restrictions to peripheral registers) */
kadonotakashi 0:8fdf9a60065b 168 #ifdef __cplusplus
kadonotakashi 0:8fdf9a60065b 169 #define __I volatile /*!< \brief Defines 'read only' permissions */
kadonotakashi 0:8fdf9a60065b 170 #else
kadonotakashi 0:8fdf9a60065b 171 #define __I volatile const /*!< \brief Defines 'read only' permissions */
kadonotakashi 0:8fdf9a60065b 172 #endif
kadonotakashi 0:8fdf9a60065b 173 #define __O volatile /*!< \brief Defines 'write only' permissions */
kadonotakashi 0:8fdf9a60065b 174 #define __IO volatile /*!< \brief Defines 'read / write' permissions */
kadonotakashi 0:8fdf9a60065b 175
kadonotakashi 0:8fdf9a60065b 176 /* following defines should be used for structure members */
kadonotakashi 0:8fdf9a60065b 177 #define __IM volatile const /*!< \brief Defines 'read only' structure member permissions */
kadonotakashi 0:8fdf9a60065b 178 #define __OM volatile /*!< \brief Defines 'write only' structure member permissions */
kadonotakashi 0:8fdf9a60065b 179 #define __IOM volatile /*!< \brief Defines 'read / write' structure member permissions */
kadonotakashi 0:8fdf9a60065b 180 #define RESERVED(N, T) T RESERVED##N; // placeholder struct members used for "reserved" areas
kadonotakashi 0:8fdf9a60065b 181
kadonotakashi 0:8fdf9a60065b 182 /*******************************************************************************
kadonotakashi 0:8fdf9a60065b 183 * Register Abstraction
kadonotakashi 0:8fdf9a60065b 184 Core Register contain:
kadonotakashi 0:8fdf9a60065b 185 - CPSR
kadonotakashi 0:8fdf9a60065b 186 - CP15 Registers
kadonotakashi 0:8fdf9a60065b 187 - L2C-310 Cache Controller
kadonotakashi 0:8fdf9a60065b 188 - Generic Interrupt Controller Distributor
kadonotakashi 0:8fdf9a60065b 189 - Generic Interrupt Controller Interface
kadonotakashi 0:8fdf9a60065b 190 ******************************************************************************/
kadonotakashi 0:8fdf9a60065b 191
kadonotakashi 0:8fdf9a60065b 192 /* Core Register CPSR */
kadonotakashi 0:8fdf9a60065b 193 typedef union
kadonotakashi 0:8fdf9a60065b 194 {
kadonotakashi 0:8fdf9a60065b 195 struct
kadonotakashi 0:8fdf9a60065b 196 {
kadonotakashi 0:8fdf9a60065b 197 uint32_t M:5; /*!< \brief bit: 0.. 4 Mode field */
kadonotakashi 0:8fdf9a60065b 198 uint32_t T:1; /*!< \brief bit: 5 Thumb execution state bit */
kadonotakashi 0:8fdf9a60065b 199 uint32_t F:1; /*!< \brief bit: 6 FIQ mask bit */
kadonotakashi 0:8fdf9a60065b 200 uint32_t I:1; /*!< \brief bit: 7 IRQ mask bit */
kadonotakashi 0:8fdf9a60065b 201 uint32_t A:1; /*!< \brief bit: 8 Asynchronous abort mask bit */
kadonotakashi 0:8fdf9a60065b 202 uint32_t E:1; /*!< \brief bit: 9 Endianness execution state bit */
kadonotakashi 0:8fdf9a60065b 203 uint32_t IT1:6; /*!< \brief bit: 10..15 If-Then execution state bits 2-7 */
kadonotakashi 0:8fdf9a60065b 204 uint32_t GE:4; /*!< \brief bit: 16..19 Greater than or Equal flags */
kadonotakashi 0:8fdf9a60065b 205 RESERVED(0:4, uint32_t)
kadonotakashi 0:8fdf9a60065b 206 uint32_t J:1; /*!< \brief bit: 24 Jazelle bit */
kadonotakashi 0:8fdf9a60065b 207 uint32_t IT0:2; /*!< \brief bit: 25..26 If-Then execution state bits 0-1 */
kadonotakashi 0:8fdf9a60065b 208 uint32_t Q:1; /*!< \brief bit: 27 Saturation condition flag */
kadonotakashi 0:8fdf9a60065b 209 uint32_t V:1; /*!< \brief bit: 28 Overflow condition code flag */
kadonotakashi 0:8fdf9a60065b 210 uint32_t C:1; /*!< \brief bit: 29 Carry condition code flag */
kadonotakashi 0:8fdf9a60065b 211 uint32_t Z:1; /*!< \brief bit: 30 Zero condition code flag */
kadonotakashi 0:8fdf9a60065b 212 uint32_t N:1; /*!< \brief bit: 31 Negative condition code flag */
kadonotakashi 0:8fdf9a60065b 213 } b; /*!< \brief Structure used for bit access */
kadonotakashi 0:8fdf9a60065b 214 uint32_t w; /*!< \brief Type used for word access */
kadonotakashi 0:8fdf9a60065b 215 } CPSR_Type;
kadonotakashi 0:8fdf9a60065b 216
kadonotakashi 0:8fdf9a60065b 217
kadonotakashi 0:8fdf9a60065b 218
kadonotakashi 0:8fdf9a60065b 219 /* CPSR Register Definitions */
kadonotakashi 0:8fdf9a60065b 220 #define CPSR_N_Pos 31U /*!< \brief CPSR: N Position */
kadonotakashi 0:8fdf9a60065b 221 #define CPSR_N_Msk (1UL << CPSR_N_Pos) /*!< \brief CPSR: N Mask */
kadonotakashi 0:8fdf9a60065b 222
kadonotakashi 0:8fdf9a60065b 223 #define CPSR_Z_Pos 30U /*!< \brief CPSR: Z Position */
kadonotakashi 0:8fdf9a60065b 224 #define CPSR_Z_Msk (1UL << CPSR_Z_Pos) /*!< \brief CPSR: Z Mask */
kadonotakashi 0:8fdf9a60065b 225
kadonotakashi 0:8fdf9a60065b 226 #define CPSR_C_Pos 29U /*!< \brief CPSR: C Position */
kadonotakashi 0:8fdf9a60065b 227 #define CPSR_C_Msk (1UL << CPSR_C_Pos) /*!< \brief CPSR: C Mask */
kadonotakashi 0:8fdf9a60065b 228
kadonotakashi 0:8fdf9a60065b 229 #define CPSR_V_Pos 28U /*!< \brief CPSR: V Position */
kadonotakashi 0:8fdf9a60065b 230 #define CPSR_V_Msk (1UL << CPSR_V_Pos) /*!< \brief CPSR: V Mask */
kadonotakashi 0:8fdf9a60065b 231
kadonotakashi 0:8fdf9a60065b 232 #define CPSR_Q_Pos 27U /*!< \brief CPSR: Q Position */
kadonotakashi 0:8fdf9a60065b 233 #define CPSR_Q_Msk (1UL << CPSR_Q_Pos) /*!< \brief CPSR: Q Mask */
kadonotakashi 0:8fdf9a60065b 234
kadonotakashi 0:8fdf9a60065b 235 #define CPSR_IT0_Pos 25U /*!< \brief CPSR: IT0 Position */
kadonotakashi 0:8fdf9a60065b 236 #define CPSR_IT0_Msk (3UL << CPSR_IT0_Pos) /*!< \brief CPSR: IT0 Mask */
kadonotakashi 0:8fdf9a60065b 237
kadonotakashi 0:8fdf9a60065b 238 #define CPSR_J_Pos 24U /*!< \brief CPSR: J Position */
kadonotakashi 0:8fdf9a60065b 239 #define CPSR_J_Msk (1UL << CPSR_J_Pos) /*!< \brief CPSR: J Mask */
kadonotakashi 0:8fdf9a60065b 240
kadonotakashi 0:8fdf9a60065b 241 #define CPSR_GE_Pos 16U /*!< \brief CPSR: GE Position */
kadonotakashi 0:8fdf9a60065b 242 #define CPSR_GE_Msk (0xFUL << CPSR_GE_Pos) /*!< \brief CPSR: GE Mask */
kadonotakashi 0:8fdf9a60065b 243
kadonotakashi 0:8fdf9a60065b 244 #define CPSR_IT1_Pos 10U /*!< \brief CPSR: IT1 Position */
kadonotakashi 0:8fdf9a60065b 245 #define CPSR_IT1_Msk (0x3FUL << CPSR_IT1_Pos) /*!< \brief CPSR: IT1 Mask */
kadonotakashi 0:8fdf9a60065b 246
kadonotakashi 0:8fdf9a60065b 247 #define CPSR_E_Pos 9U /*!< \brief CPSR: E Position */
kadonotakashi 0:8fdf9a60065b 248 #define CPSR_E_Msk (1UL << CPSR_E_Pos) /*!< \brief CPSR: E Mask */
kadonotakashi 0:8fdf9a60065b 249
kadonotakashi 0:8fdf9a60065b 250 #define CPSR_A_Pos 8U /*!< \brief CPSR: A Position */
kadonotakashi 0:8fdf9a60065b 251 #define CPSR_A_Msk (1UL << CPSR_A_Pos) /*!< \brief CPSR: A Mask */
kadonotakashi 0:8fdf9a60065b 252
kadonotakashi 0:8fdf9a60065b 253 #define CPSR_I_Pos 7U /*!< \brief CPSR: I Position */
kadonotakashi 0:8fdf9a60065b 254 #define CPSR_I_Msk (1UL << CPSR_I_Pos) /*!< \brief CPSR: I Mask */
kadonotakashi 0:8fdf9a60065b 255
kadonotakashi 0:8fdf9a60065b 256 #define CPSR_F_Pos 6U /*!< \brief CPSR: F Position */
kadonotakashi 0:8fdf9a60065b 257 #define CPSR_F_Msk (1UL << CPSR_F_Pos) /*!< \brief CPSR: F Mask */
kadonotakashi 0:8fdf9a60065b 258
kadonotakashi 0:8fdf9a60065b 259 #define CPSR_T_Pos 5U /*!< \brief CPSR: T Position */
kadonotakashi 0:8fdf9a60065b 260 #define CPSR_T_Msk (1UL << CPSR_T_Pos) /*!< \brief CPSR: T Mask */
kadonotakashi 0:8fdf9a60065b 261
kadonotakashi 0:8fdf9a60065b 262 #define CPSR_M_Pos 0U /*!< \brief CPSR: M Position */
kadonotakashi 0:8fdf9a60065b 263 #define CPSR_M_Msk (0x1FUL << CPSR_M_Pos) /*!< \brief CPSR: M Mask */
kadonotakashi 0:8fdf9a60065b 264
kadonotakashi 0:8fdf9a60065b 265 #define CPSR_M_USR 0x10U /*!< \brief CPSR: M User mode (PL0) */
kadonotakashi 0:8fdf9a60065b 266 #define CPSR_M_FIQ 0x11U /*!< \brief CPSR: M Fast Interrupt mode (PL1) */
kadonotakashi 0:8fdf9a60065b 267 #define CPSR_M_IRQ 0x12U /*!< \brief CPSR: M Interrupt mode (PL1) */
kadonotakashi 0:8fdf9a60065b 268 #define CPSR_M_SVC 0x13U /*!< \brief CPSR: M Supervisor mode (PL1) */
kadonotakashi 0:8fdf9a60065b 269 #define CPSR_M_MON 0x16U /*!< \brief CPSR: M Monitor mode (PL1) */
kadonotakashi 0:8fdf9a60065b 270 #define CPSR_M_ABT 0x17U /*!< \brief CPSR: M Abort mode (PL1) */
kadonotakashi 0:8fdf9a60065b 271 #define CPSR_M_HYP 0x1AU /*!< \brief CPSR: M Hypervisor mode (PL2) */
kadonotakashi 0:8fdf9a60065b 272 #define CPSR_M_UND 0x1BU /*!< \brief CPSR: M Undefined mode (PL1) */
kadonotakashi 0:8fdf9a60065b 273 #define CPSR_M_SYS 0x1FU /*!< \brief CPSR: M System mode (PL1) */
kadonotakashi 0:8fdf9a60065b 274
kadonotakashi 0:8fdf9a60065b 275 /* CP15 Register SCTLR */
kadonotakashi 0:8fdf9a60065b 276 typedef union
kadonotakashi 0:8fdf9a60065b 277 {
kadonotakashi 0:8fdf9a60065b 278 struct
kadonotakashi 0:8fdf9a60065b 279 {
kadonotakashi 0:8fdf9a60065b 280 uint32_t M:1; /*!< \brief bit: 0 MMU enable */
kadonotakashi 0:8fdf9a60065b 281 uint32_t A:1; /*!< \brief bit: 1 Alignment check enable */
kadonotakashi 0:8fdf9a60065b 282 uint32_t C:1; /*!< \brief bit: 2 Cache enable */
kadonotakashi 0:8fdf9a60065b 283 RESERVED(0:2, uint32_t)
kadonotakashi 0:8fdf9a60065b 284 uint32_t CP15BEN:1; /*!< \brief bit: 5 CP15 barrier enable */
kadonotakashi 0:8fdf9a60065b 285 RESERVED(1:1, uint32_t)
kadonotakashi 0:8fdf9a60065b 286 uint32_t B:1; /*!< \brief bit: 7 Endianness model */
kadonotakashi 0:8fdf9a60065b 287 RESERVED(2:2, uint32_t)
kadonotakashi 0:8fdf9a60065b 288 uint32_t SW:1; /*!< \brief bit: 10 SWP and SWPB enable */
kadonotakashi 0:8fdf9a60065b 289 uint32_t Z:1; /*!< \brief bit: 11 Branch prediction enable */
kadonotakashi 0:8fdf9a60065b 290 uint32_t I:1; /*!< \brief bit: 12 Instruction cache enable */
kadonotakashi 0:8fdf9a60065b 291 uint32_t V:1; /*!< \brief bit: 13 Vectors bit */
kadonotakashi 0:8fdf9a60065b 292 uint32_t RR:1; /*!< \brief bit: 14 Round Robin select */
kadonotakashi 0:8fdf9a60065b 293 RESERVED(3:2, uint32_t)
kadonotakashi 0:8fdf9a60065b 294 uint32_t HA:1; /*!< \brief bit: 17 Hardware Access flag enable */
kadonotakashi 0:8fdf9a60065b 295 RESERVED(4:1, uint32_t)
kadonotakashi 0:8fdf9a60065b 296 uint32_t WXN:1; /*!< \brief bit: 19 Write permission implies XN */
kadonotakashi 0:8fdf9a60065b 297 uint32_t UWXN:1; /*!< \brief bit: 20 Unprivileged write permission implies PL1 XN */
kadonotakashi 0:8fdf9a60065b 298 uint32_t FI:1; /*!< \brief bit: 21 Fast interrupts configuration enable */
kadonotakashi 0:8fdf9a60065b 299 uint32_t U:1; /*!< \brief bit: 22 Alignment model */
kadonotakashi 0:8fdf9a60065b 300 RESERVED(5:1, uint32_t)
kadonotakashi 0:8fdf9a60065b 301 uint32_t VE:1; /*!< \brief bit: 24 Interrupt Vectors Enable */
kadonotakashi 0:8fdf9a60065b 302 uint32_t EE:1; /*!< \brief bit: 25 Exception Endianness */
kadonotakashi 0:8fdf9a60065b 303 RESERVED(6:1, uint32_t)
kadonotakashi 0:8fdf9a60065b 304 uint32_t NMFI:1; /*!< \brief bit: 27 Non-maskable FIQ (NMFI) support */
kadonotakashi 0:8fdf9a60065b 305 uint32_t TRE:1; /*!< \brief bit: 28 TEX remap enable. */
kadonotakashi 0:8fdf9a60065b 306 uint32_t AFE:1; /*!< \brief bit: 29 Access flag enable */
kadonotakashi 0:8fdf9a60065b 307 uint32_t TE:1; /*!< \brief bit: 30 Thumb Exception enable */
kadonotakashi 0:8fdf9a60065b 308 RESERVED(7:1, uint32_t)
kadonotakashi 0:8fdf9a60065b 309 } b; /*!< \brief Structure used for bit access */
kadonotakashi 0:8fdf9a60065b 310 uint32_t w; /*!< \brief Type used for word access */
kadonotakashi 0:8fdf9a60065b 311 } SCTLR_Type;
kadonotakashi 0:8fdf9a60065b 312
kadonotakashi 0:8fdf9a60065b 313 #define SCTLR_TE_Pos 30U /*!< \brief SCTLR: TE Position */
kadonotakashi 0:8fdf9a60065b 314 #define SCTLR_TE_Msk (1UL << SCTLR_TE_Pos) /*!< \brief SCTLR: TE Mask */
kadonotakashi 0:8fdf9a60065b 315
kadonotakashi 0:8fdf9a60065b 316 #define SCTLR_AFE_Pos 29U /*!< \brief SCTLR: AFE Position */
kadonotakashi 0:8fdf9a60065b 317 #define SCTLR_AFE_Msk (1UL << SCTLR_AFE_Pos) /*!< \brief SCTLR: AFE Mask */
kadonotakashi 0:8fdf9a60065b 318
kadonotakashi 0:8fdf9a60065b 319 #define SCTLR_TRE_Pos 28U /*!< \brief SCTLR: TRE Position */
kadonotakashi 0:8fdf9a60065b 320 #define SCTLR_TRE_Msk (1UL << SCTLR_TRE_Pos) /*!< \brief SCTLR: TRE Mask */
kadonotakashi 0:8fdf9a60065b 321
kadonotakashi 0:8fdf9a60065b 322 #define SCTLR_NMFI_Pos 27U /*!< \brief SCTLR: NMFI Position */
kadonotakashi 0:8fdf9a60065b 323 #define SCTLR_NMFI_Msk (1UL << SCTLR_NMFI_Pos) /*!< \brief SCTLR: NMFI Mask */
kadonotakashi 0:8fdf9a60065b 324
kadonotakashi 0:8fdf9a60065b 325 #define SCTLR_EE_Pos 25U /*!< \brief SCTLR: EE Position */
kadonotakashi 0:8fdf9a60065b 326 #define SCTLR_EE_Msk (1UL << SCTLR_EE_Pos) /*!< \brief SCTLR: EE Mask */
kadonotakashi 0:8fdf9a60065b 327
kadonotakashi 0:8fdf9a60065b 328 #define SCTLR_VE_Pos 24U /*!< \brief SCTLR: VE Position */
kadonotakashi 0:8fdf9a60065b 329 #define SCTLR_VE_Msk (1UL << SCTLR_VE_Pos) /*!< \brief SCTLR: VE Mask */
kadonotakashi 0:8fdf9a60065b 330
kadonotakashi 0:8fdf9a60065b 331 #define SCTLR_U_Pos 22U /*!< \brief SCTLR: U Position */
kadonotakashi 0:8fdf9a60065b 332 #define SCTLR_U_Msk (1UL << SCTLR_U_Pos) /*!< \brief SCTLR: U Mask */
kadonotakashi 0:8fdf9a60065b 333
kadonotakashi 0:8fdf9a60065b 334 #define SCTLR_FI_Pos 21U /*!< \brief SCTLR: FI Position */
kadonotakashi 0:8fdf9a60065b 335 #define SCTLR_FI_Msk (1UL << SCTLR_FI_Pos) /*!< \brief SCTLR: FI Mask */
kadonotakashi 0:8fdf9a60065b 336
kadonotakashi 0:8fdf9a60065b 337 #define SCTLR_UWXN_Pos 20U /*!< \brief SCTLR: UWXN Position */
kadonotakashi 0:8fdf9a60065b 338 #define SCTLR_UWXN_Msk (1UL << SCTLR_UWXN_Pos) /*!< \brief SCTLR: UWXN Mask */
kadonotakashi 0:8fdf9a60065b 339
kadonotakashi 0:8fdf9a60065b 340 #define SCTLR_WXN_Pos 19U /*!< \brief SCTLR: WXN Position */
kadonotakashi 0:8fdf9a60065b 341 #define SCTLR_WXN_Msk (1UL << SCTLR_WXN_Pos) /*!< \brief SCTLR: WXN Mask */
kadonotakashi 0:8fdf9a60065b 342
kadonotakashi 0:8fdf9a60065b 343 #define SCTLR_HA_Pos 17U /*!< \brief SCTLR: HA Position */
kadonotakashi 0:8fdf9a60065b 344 #define SCTLR_HA_Msk (1UL << SCTLR_HA_Pos) /*!< \brief SCTLR: HA Mask */
kadonotakashi 0:8fdf9a60065b 345
kadonotakashi 0:8fdf9a60065b 346 #define SCTLR_RR_Pos 14U /*!< \brief SCTLR: RR Position */
kadonotakashi 0:8fdf9a60065b 347 #define SCTLR_RR_Msk (1UL << SCTLR_RR_Pos) /*!< \brief SCTLR: RR Mask */
kadonotakashi 0:8fdf9a60065b 348
kadonotakashi 0:8fdf9a60065b 349 #define SCTLR_V_Pos 13U /*!< \brief SCTLR: V Position */
kadonotakashi 0:8fdf9a60065b 350 #define SCTLR_V_Msk (1UL << SCTLR_V_Pos) /*!< \brief SCTLR: V Mask */
kadonotakashi 0:8fdf9a60065b 351
kadonotakashi 0:8fdf9a60065b 352 #define SCTLR_I_Pos 12U /*!< \brief SCTLR: I Position */
kadonotakashi 0:8fdf9a60065b 353 #define SCTLR_I_Msk (1UL << SCTLR_I_Pos) /*!< \brief SCTLR: I Mask */
kadonotakashi 0:8fdf9a60065b 354
kadonotakashi 0:8fdf9a60065b 355 #define SCTLR_Z_Pos 11U /*!< \brief SCTLR: Z Position */
kadonotakashi 0:8fdf9a60065b 356 #define SCTLR_Z_Msk (1UL << SCTLR_Z_Pos) /*!< \brief SCTLR: Z Mask */
kadonotakashi 0:8fdf9a60065b 357
kadonotakashi 0:8fdf9a60065b 358 #define SCTLR_SW_Pos 10U /*!< \brief SCTLR: SW Position */
kadonotakashi 0:8fdf9a60065b 359 #define SCTLR_SW_Msk (1UL << SCTLR_SW_Pos) /*!< \brief SCTLR: SW Mask */
kadonotakashi 0:8fdf9a60065b 360
kadonotakashi 0:8fdf9a60065b 361 #define SCTLR_B_Pos 7U /*!< \brief SCTLR: B Position */
kadonotakashi 0:8fdf9a60065b 362 #define SCTLR_B_Msk (1UL << SCTLR_B_Pos) /*!< \brief SCTLR: B Mask */
kadonotakashi 0:8fdf9a60065b 363
kadonotakashi 0:8fdf9a60065b 364 #define SCTLR_CP15BEN_Pos 5U /*!< \brief SCTLR: CP15BEN Position */
kadonotakashi 0:8fdf9a60065b 365 #define SCTLR_CP15BEN_Msk (1UL << SCTLR_CP15BEN_Pos) /*!< \brief SCTLR: CP15BEN Mask */
kadonotakashi 0:8fdf9a60065b 366
kadonotakashi 0:8fdf9a60065b 367 #define SCTLR_C_Pos 2U /*!< \brief SCTLR: C Position */
kadonotakashi 0:8fdf9a60065b 368 #define SCTLR_C_Msk (1UL << SCTLR_C_Pos) /*!< \brief SCTLR: C Mask */
kadonotakashi 0:8fdf9a60065b 369
kadonotakashi 0:8fdf9a60065b 370 #define SCTLR_A_Pos 1U /*!< \brief SCTLR: A Position */
kadonotakashi 0:8fdf9a60065b 371 #define SCTLR_A_Msk (1UL << SCTLR_A_Pos) /*!< \brief SCTLR: A Mask */
kadonotakashi 0:8fdf9a60065b 372
kadonotakashi 0:8fdf9a60065b 373 #define SCTLR_M_Pos 0U /*!< \brief SCTLR: M Position */
kadonotakashi 0:8fdf9a60065b 374 #define SCTLR_M_Msk (1UL << SCTLR_M_Pos) /*!< \brief SCTLR: M Mask */
kadonotakashi 0:8fdf9a60065b 375
kadonotakashi 0:8fdf9a60065b 376 /* CP15 Register ACTLR */
kadonotakashi 0:8fdf9a60065b 377 typedef union
kadonotakashi 0:8fdf9a60065b 378 {
kadonotakashi 0:8fdf9a60065b 379 #if __CORTEX_A == 5 || defined(DOXYGEN)
kadonotakashi 0:8fdf9a60065b 380 /** \brief Structure used for bit access on Cortex-A5 */
kadonotakashi 0:8fdf9a60065b 381 struct
kadonotakashi 0:8fdf9a60065b 382 {
kadonotakashi 0:8fdf9a60065b 383 uint32_t FW:1; /*!< \brief bit: 0 Cache and TLB maintenance broadcast */
kadonotakashi 0:8fdf9a60065b 384 RESERVED(0:5, uint32_t)
kadonotakashi 0:8fdf9a60065b 385 uint32_t SMP:1; /*!< \brief bit: 6 Enables coherent requests to the processor */
kadonotakashi 0:8fdf9a60065b 386 uint32_t EXCL:1; /*!< \brief bit: 7 Exclusive L1/L2 cache control */
kadonotakashi 0:8fdf9a60065b 387 RESERVED(1:2, uint32_t)
kadonotakashi 0:8fdf9a60065b 388 uint32_t DODMBS:1; /*!< \brief bit: 10 Disable optimized data memory barrier behavior */
kadonotakashi 0:8fdf9a60065b 389 uint32_t DWBST:1; /*!< \brief bit: 11 AXI data write bursts to Normal memory */
kadonotakashi 0:8fdf9a60065b 390 uint32_t RADIS:1; /*!< \brief bit: 12 L1 Data Cache read-allocate mode disable */
kadonotakashi 0:8fdf9a60065b 391 uint32_t L1PCTL:2; /*!< \brief bit:13..14 L1 Data prefetch control */
kadonotakashi 0:8fdf9a60065b 392 uint32_t BP:2; /*!< \brief bit:16..15 Branch prediction policy */
kadonotakashi 0:8fdf9a60065b 393 uint32_t RSDIS:1; /*!< \brief bit: 17 Disable return stack operation */
kadonotakashi 0:8fdf9a60065b 394 uint32_t BTDIS:1; /*!< \brief bit: 18 Disable indirect Branch Target Address Cache (BTAC) */
kadonotakashi 0:8fdf9a60065b 395 RESERVED(3:9, uint32_t)
kadonotakashi 0:8fdf9a60065b 396 uint32_t DBDI:1; /*!< \brief bit: 28 Disable branch dual issue */
kadonotakashi 0:8fdf9a60065b 397 RESERVED(7:3, uint32_t)
kadonotakashi 0:8fdf9a60065b 398 } b;
kadonotakashi 0:8fdf9a60065b 399 #endif
kadonotakashi 0:8fdf9a60065b 400 #if __CORTEX_A == 7 || defined(DOXYGEN)
kadonotakashi 0:8fdf9a60065b 401 /** \brief Structure used for bit access on Cortex-A7 */
kadonotakashi 0:8fdf9a60065b 402 struct
kadonotakashi 0:8fdf9a60065b 403 {
kadonotakashi 0:8fdf9a60065b 404 RESERVED(0:6, uint32_t)
kadonotakashi 0:8fdf9a60065b 405 uint32_t SMP:1; /*!< \brief bit: 6 Enables coherent requests to the processor */
kadonotakashi 0:8fdf9a60065b 406 RESERVED(1:3, uint32_t)
kadonotakashi 0:8fdf9a60065b 407 uint32_t DODMBS:1; /*!< \brief bit: 10 Disable optimized data memory barrier behavior */
kadonotakashi 0:8fdf9a60065b 408 uint32_t L2RADIS:1; /*!< \brief bit: 11 L2 Data Cache read-allocate mode disable */
kadonotakashi 0:8fdf9a60065b 409 uint32_t L1RADIS:1; /*!< \brief bit: 12 L1 Data Cache read-allocate mode disable */
kadonotakashi 0:8fdf9a60065b 410 uint32_t L1PCTL:2; /*!< \brief bit:13..14 L1 Data prefetch control */
kadonotakashi 0:8fdf9a60065b 411 uint32_t DDVM:1; /*!< \brief bit: 15 Disable Distributed Virtual Memory (DVM) transactions */
kadonotakashi 0:8fdf9a60065b 412 RESERVED(3:12, uint32_t)
kadonotakashi 0:8fdf9a60065b 413 uint32_t DDI:1; /*!< \brief bit: 28 Disable dual issue */
kadonotakashi 0:8fdf9a60065b 414 RESERVED(7:3, uint32_t)
kadonotakashi 0:8fdf9a60065b 415 } b;
kadonotakashi 0:8fdf9a60065b 416 #endif
kadonotakashi 0:8fdf9a60065b 417 #if __CORTEX_A == 9 || defined(DOXYGEN)
kadonotakashi 0:8fdf9a60065b 418 /** \brief Structure used for bit access on Cortex-A9 */
kadonotakashi 0:8fdf9a60065b 419 struct
kadonotakashi 0:8fdf9a60065b 420 {
kadonotakashi 0:8fdf9a60065b 421 uint32_t FW:1; /*!< \brief bit: 0 Cache and TLB maintenance broadcast */
kadonotakashi 0:8fdf9a60065b 422 RESERVED(0:1, uint32_t)
kadonotakashi 0:8fdf9a60065b 423 uint32_t L1PE:1; /*!< \brief bit: 2 Dside prefetch */
kadonotakashi 0:8fdf9a60065b 424 uint32_t WFLZM:1; /*!< \brief bit: 3 Cache and TLB maintenance broadcast */
kadonotakashi 0:8fdf9a60065b 425 RESERVED(1:2, uint32_t)
kadonotakashi 0:8fdf9a60065b 426 uint32_t SMP:1; /*!< \brief bit: 6 Enables coherent requests to the processor */
kadonotakashi 0:8fdf9a60065b 427 uint32_t EXCL:1; /*!< \brief bit: 7 Exclusive L1/L2 cache control */
kadonotakashi 0:8fdf9a60065b 428 uint32_t AOW:1; /*!< \brief bit: 8 Enable allocation in one cache way only */
kadonotakashi 0:8fdf9a60065b 429 uint32_t PARITY:1; /*!< \brief bit: 9 Support for parity checking, if implemented */
kadonotakashi 0:8fdf9a60065b 430 RESERVED(7:22, uint32_t)
kadonotakashi 0:8fdf9a60065b 431 } b;
kadonotakashi 0:8fdf9a60065b 432 #endif
kadonotakashi 0:8fdf9a60065b 433 uint32_t w; /*!< \brief Type used for word access */
kadonotakashi 0:8fdf9a60065b 434 } ACTLR_Type;
kadonotakashi 0:8fdf9a60065b 435
kadonotakashi 0:8fdf9a60065b 436 #define ACTLR_DDI_Pos 28U /*!< \brief ACTLR: DDI Position */
kadonotakashi 0:8fdf9a60065b 437 #define ACTLR_DDI_Msk (1UL << ACTLR_DDI_Pos) /*!< \brief ACTLR: DDI Mask */
kadonotakashi 0:8fdf9a60065b 438
kadonotakashi 0:8fdf9a60065b 439 #define ACTLR_DBDI_Pos 28U /*!< \brief ACTLR: DBDI Position */
kadonotakashi 0:8fdf9a60065b 440 #define ACTLR_DBDI_Msk (1UL << ACTLR_DBDI_Pos) /*!< \brief ACTLR: DBDI Mask */
kadonotakashi 0:8fdf9a60065b 441
kadonotakashi 0:8fdf9a60065b 442 #define ACTLR_BTDIS_Pos 18U /*!< \brief ACTLR: BTDIS Position */
kadonotakashi 0:8fdf9a60065b 443 #define ACTLR_BTDIS_Msk (1UL << ACTLR_BTDIS_Pos) /*!< \brief ACTLR: BTDIS Mask */
kadonotakashi 0:8fdf9a60065b 444
kadonotakashi 0:8fdf9a60065b 445 #define ACTLR_RSDIS_Pos 17U /*!< \brief ACTLR: RSDIS Position */
kadonotakashi 0:8fdf9a60065b 446 #define ACTLR_RSDIS_Msk (1UL << ACTLR_RSDIS_Pos) /*!< \brief ACTLR: RSDIS Mask */
kadonotakashi 0:8fdf9a60065b 447
kadonotakashi 0:8fdf9a60065b 448 #define ACTLR_BP_Pos 15U /*!< \brief ACTLR: BP Position */
kadonotakashi 0:8fdf9a60065b 449 #define ACTLR_BP_Msk (3UL << ACTLR_BP_Pos) /*!< \brief ACTLR: BP Mask */
kadonotakashi 0:8fdf9a60065b 450
kadonotakashi 0:8fdf9a60065b 451 #define ACTLR_DDVM_Pos 15U /*!< \brief ACTLR: DDVM Position */
kadonotakashi 0:8fdf9a60065b 452 #define ACTLR_DDVM_Msk (1UL << ACTLR_DDVM_Pos) /*!< \brief ACTLR: DDVM Mask */
kadonotakashi 0:8fdf9a60065b 453
kadonotakashi 0:8fdf9a60065b 454 #define ACTLR_L1PCTL_Pos 13U /*!< \brief ACTLR: L1PCTL Position */
kadonotakashi 0:8fdf9a60065b 455 #define ACTLR_L1PCTL_Msk (3UL << ACTLR_L1PCTL_Pos) /*!< \brief ACTLR: L1PCTL Mask */
kadonotakashi 0:8fdf9a60065b 456
kadonotakashi 0:8fdf9a60065b 457 #define ACTLR_RADIS_Pos 12U /*!< \brief ACTLR: RADIS Position */
kadonotakashi 0:8fdf9a60065b 458 #define ACTLR_RADIS_Msk (1UL << ACTLR_RADIS_Pos) /*!< \brief ACTLR: RADIS Mask */
kadonotakashi 0:8fdf9a60065b 459
kadonotakashi 0:8fdf9a60065b 460 #define ACTLR_L1RADIS_Pos 12U /*!< \brief ACTLR: L1RADIS Position */
kadonotakashi 0:8fdf9a60065b 461 #define ACTLR_L1RADIS_Msk (1UL << ACTLR_L1RADIS_Pos) /*!< \brief ACTLR: L1RADIS Mask */
kadonotakashi 0:8fdf9a60065b 462
kadonotakashi 0:8fdf9a60065b 463 #define ACTLR_DWBST_Pos 11U /*!< \brief ACTLR: DWBST Position */
kadonotakashi 0:8fdf9a60065b 464 #define ACTLR_DWBST_Msk (1UL << ACTLR_DWBST_Pos) /*!< \brief ACTLR: DWBST Mask */
kadonotakashi 0:8fdf9a60065b 465
kadonotakashi 0:8fdf9a60065b 466 #define ACTLR_L2RADIS_Pos 11U /*!< \brief ACTLR: L2RADIS Position */
kadonotakashi 0:8fdf9a60065b 467 #define ACTLR_L2RADIS_Msk (1UL << ACTLR_L2RADIS_Pos) /*!< \brief ACTLR: L2RADIS Mask */
kadonotakashi 0:8fdf9a60065b 468
kadonotakashi 0:8fdf9a60065b 469 #define ACTLR_DODMBS_Pos 10U /*!< \brief ACTLR: DODMBS Position */
kadonotakashi 0:8fdf9a60065b 470 #define ACTLR_DODMBS_Msk (1UL << ACTLR_DODMBS_Pos) /*!< \brief ACTLR: DODMBS Mask */
kadonotakashi 0:8fdf9a60065b 471
kadonotakashi 0:8fdf9a60065b 472 #define ACTLR_PARITY_Pos 9U /*!< \brief ACTLR: PARITY Position */
kadonotakashi 0:8fdf9a60065b 473 #define ACTLR_PARITY_Msk (1UL << ACTLR_PARITY_Pos) /*!< \brief ACTLR: PARITY Mask */
kadonotakashi 0:8fdf9a60065b 474
kadonotakashi 0:8fdf9a60065b 475 #define ACTLR_AOW_Pos 8U /*!< \brief ACTLR: AOW Position */
kadonotakashi 0:8fdf9a60065b 476 #define ACTLR_AOW_Msk (1UL << ACTLR_AOW_Pos) /*!< \brief ACTLR: AOW Mask */
kadonotakashi 0:8fdf9a60065b 477
kadonotakashi 0:8fdf9a60065b 478 #define ACTLR_EXCL_Pos 7U /*!< \brief ACTLR: EXCL Position */
kadonotakashi 0:8fdf9a60065b 479 #define ACTLR_EXCL_Msk (1UL << ACTLR_EXCL_Pos) /*!< \brief ACTLR: EXCL Mask */
kadonotakashi 0:8fdf9a60065b 480
kadonotakashi 0:8fdf9a60065b 481 #define ACTLR_SMP_Pos 6U /*!< \brief ACTLR: SMP Position */
kadonotakashi 0:8fdf9a60065b 482 #define ACTLR_SMP_Msk (1UL << ACTLR_SMP_Pos) /*!< \brief ACTLR: SMP Mask */
kadonotakashi 0:8fdf9a60065b 483
kadonotakashi 0:8fdf9a60065b 484 #define ACTLR_WFLZM_Pos 3U /*!< \brief ACTLR: WFLZM Position */
kadonotakashi 0:8fdf9a60065b 485 #define ACTLR_WFLZM_Msk (1UL << ACTLR_WFLZM_Pos) /*!< \brief ACTLR: WFLZM Mask */
kadonotakashi 0:8fdf9a60065b 486
kadonotakashi 0:8fdf9a60065b 487 #define ACTLR_L1PE_Pos 2U /*!< \brief ACTLR: L1PE Position */
kadonotakashi 0:8fdf9a60065b 488 #define ACTLR_L1PE_Msk (1UL << ACTLR_L1PE_Pos) /*!< \brief ACTLR: L1PE Mask */
kadonotakashi 0:8fdf9a60065b 489
kadonotakashi 0:8fdf9a60065b 490 #define ACTLR_FW_Pos 0U /*!< \brief ACTLR: FW Position */
kadonotakashi 0:8fdf9a60065b 491 #define ACTLR_FW_Msk (1UL << ACTLR_FW_Pos) /*!< \brief ACTLR: FW Mask */
kadonotakashi 0:8fdf9a60065b 492
kadonotakashi 0:8fdf9a60065b 493 /* CP15 Register CPACR */
kadonotakashi 0:8fdf9a60065b 494 typedef union
kadonotakashi 0:8fdf9a60065b 495 {
kadonotakashi 0:8fdf9a60065b 496 struct
kadonotakashi 0:8fdf9a60065b 497 {
kadonotakashi 0:8fdf9a60065b 498 uint32_t CP0:2; /*!< \brief bit: 0..1 Access rights for coprocessor 0 */
kadonotakashi 0:8fdf9a60065b 499 uint32_t CP1:2; /*!< \brief bit: 2..3 Access rights for coprocessor 1 */
kadonotakashi 0:8fdf9a60065b 500 uint32_t CP2:2; /*!< \brief bit: 4..5 Access rights for coprocessor 2 */
kadonotakashi 0:8fdf9a60065b 501 uint32_t CP3:2; /*!< \brief bit: 6..7 Access rights for coprocessor 3 */
kadonotakashi 0:8fdf9a60065b 502 uint32_t CP4:2; /*!< \brief bit: 8..9 Access rights for coprocessor 4 */
kadonotakashi 0:8fdf9a60065b 503 uint32_t CP5:2; /*!< \brief bit:10..11 Access rights for coprocessor 5 */
kadonotakashi 0:8fdf9a60065b 504 uint32_t CP6:2; /*!< \brief bit:12..13 Access rights for coprocessor 6 */
kadonotakashi 0:8fdf9a60065b 505 uint32_t CP7:2; /*!< \brief bit:14..15 Access rights for coprocessor 7 */
kadonotakashi 0:8fdf9a60065b 506 uint32_t CP8:2; /*!< \brief bit:16..17 Access rights for coprocessor 8 */
kadonotakashi 0:8fdf9a60065b 507 uint32_t CP9:2; /*!< \brief bit:18..19 Access rights for coprocessor 9 */
kadonotakashi 0:8fdf9a60065b 508 uint32_t CP10:2; /*!< \brief bit:20..21 Access rights for coprocessor 10 */
kadonotakashi 0:8fdf9a60065b 509 uint32_t CP11:2; /*!< \brief bit:22..23 Access rights for coprocessor 11 */
kadonotakashi 0:8fdf9a60065b 510 uint32_t CP12:2; /*!< \brief bit:24..25 Access rights for coprocessor 11 */
kadonotakashi 0:8fdf9a60065b 511 uint32_t CP13:2; /*!< \brief bit:26..27 Access rights for coprocessor 11 */
kadonotakashi 0:8fdf9a60065b 512 uint32_t TRCDIS:1; /*!< \brief bit: 28 Disable CP14 access to trace registers */
kadonotakashi 0:8fdf9a60065b 513 RESERVED(0:1, uint32_t)
kadonotakashi 0:8fdf9a60065b 514 uint32_t D32DIS:1; /*!< \brief bit: 30 Disable use of registers D16-D31 of the VFP register file */
kadonotakashi 0:8fdf9a60065b 515 uint32_t ASEDIS:1; /*!< \brief bit: 31 Disable Advanced SIMD Functionality */
kadonotakashi 0:8fdf9a60065b 516 } b; /*!< \brief Structure used for bit access */
kadonotakashi 0:8fdf9a60065b 517 uint32_t w; /*!< \brief Type used for word access */
kadonotakashi 0:8fdf9a60065b 518 } CPACR_Type;
kadonotakashi 0:8fdf9a60065b 519
kadonotakashi 0:8fdf9a60065b 520 #define CPACR_ASEDIS_Pos 31U /*!< \brief CPACR: ASEDIS Position */
kadonotakashi 0:8fdf9a60065b 521 #define CPACR_ASEDIS_Msk (1UL << CPACR_ASEDIS_Pos) /*!< \brief CPACR: ASEDIS Mask */
kadonotakashi 0:8fdf9a60065b 522
kadonotakashi 0:8fdf9a60065b 523 #define CPACR_D32DIS_Pos 30U /*!< \brief CPACR: D32DIS Position */
kadonotakashi 0:8fdf9a60065b 524 #define CPACR_D32DIS_Msk (1UL << CPACR_D32DIS_Pos) /*!< \brief CPACR: D32DIS Mask */
kadonotakashi 0:8fdf9a60065b 525
kadonotakashi 0:8fdf9a60065b 526 #define CPACR_TRCDIS_Pos 28U /*!< \brief CPACR: D32DIS Position */
kadonotakashi 0:8fdf9a60065b 527 #define CPACR_TRCDIS_Msk (1UL << CPACR_D32DIS_Pos) /*!< \brief CPACR: D32DIS Mask */
kadonotakashi 0:8fdf9a60065b 528
kadonotakashi 0:8fdf9a60065b 529 #define CPACR_CP_Pos_(n) (n*2U) /*!< \brief CPACR: CPn Position */
kadonotakashi 0:8fdf9a60065b 530 #define CPACR_CP_Msk_(n) (3UL << CPACR_CP_Pos_(n)) /*!< \brief CPACR: CPn Mask */
kadonotakashi 0:8fdf9a60065b 531
kadonotakashi 0:8fdf9a60065b 532 #define CPACR_CP_NA 0U /*!< \brief CPACR CPn field: Access denied. */
kadonotakashi 0:8fdf9a60065b 533 #define CPACR_CP_PL1 1U /*!< \brief CPACR CPn field: Accessible from PL1 only. */
kadonotakashi 0:8fdf9a60065b 534 #define CPACR_CP_FA 3U /*!< \brief CPACR CPn field: Full access. */
kadonotakashi 0:8fdf9a60065b 535
kadonotakashi 0:8fdf9a60065b 536 /* CP15 Register DFSR */
kadonotakashi 0:8fdf9a60065b 537 typedef union
kadonotakashi 0:8fdf9a60065b 538 {
kadonotakashi 0:8fdf9a60065b 539 struct
kadonotakashi 0:8fdf9a60065b 540 {
kadonotakashi 0:8fdf9a60065b 541 uint32_t FS0:4; /*!< \brief bit: 0.. 3 Fault Status bits bit 0-3 */
kadonotakashi 0:8fdf9a60065b 542 uint32_t Domain:4; /*!< \brief bit: 4.. 7 Fault on which domain */
kadonotakashi 0:8fdf9a60065b 543 RESERVED(0:1, uint32_t)
kadonotakashi 0:8fdf9a60065b 544 uint32_t LPAE:1; /*!< \brief bit: 9 Large Physical Address Extension */
kadonotakashi 0:8fdf9a60065b 545 uint32_t FS1:1; /*!< \brief bit: 10 Fault Status bits bit 4 */
kadonotakashi 0:8fdf9a60065b 546 uint32_t WnR:1; /*!< \brief bit: 11 Write not Read bit */
kadonotakashi 0:8fdf9a60065b 547 uint32_t ExT:1; /*!< \brief bit: 12 External abort type */
kadonotakashi 0:8fdf9a60065b 548 uint32_t CM:1; /*!< \brief bit: 13 Cache maintenance fault */
kadonotakashi 0:8fdf9a60065b 549 RESERVED(1:18, uint32_t)
kadonotakashi 0:8fdf9a60065b 550 } s; /*!< \brief Structure used for bit access in short format */
kadonotakashi 0:8fdf9a60065b 551 struct
kadonotakashi 0:8fdf9a60065b 552 {
kadonotakashi 0:8fdf9a60065b 553 uint32_t STATUS:5; /*!< \brief bit: 0.. 5 Fault Status bits */
kadonotakashi 0:8fdf9a60065b 554 RESERVED(0:3, uint32_t)
kadonotakashi 0:8fdf9a60065b 555 uint32_t LPAE:1; /*!< \brief bit: 9 Large Physical Address Extension */
kadonotakashi 0:8fdf9a60065b 556 RESERVED(1:1, uint32_t)
kadonotakashi 0:8fdf9a60065b 557 uint32_t WnR:1; /*!< \brief bit: 11 Write not Read bit */
kadonotakashi 0:8fdf9a60065b 558 uint32_t ExT:1; /*!< \brief bit: 12 External abort type */
kadonotakashi 0:8fdf9a60065b 559 uint32_t CM:1; /*!< \brief bit: 13 Cache maintenance fault */
kadonotakashi 0:8fdf9a60065b 560 RESERVED(2:18, uint32_t)
kadonotakashi 0:8fdf9a60065b 561 } l; /*!< \brief Structure used for bit access in long format */
kadonotakashi 0:8fdf9a60065b 562 uint32_t w; /*!< \brief Type used for word access */
kadonotakashi 0:8fdf9a60065b 563 } DFSR_Type;
kadonotakashi 0:8fdf9a60065b 564
kadonotakashi 0:8fdf9a60065b 565 #define DFSR_CM_Pos 13U /*!< \brief DFSR: CM Position */
kadonotakashi 0:8fdf9a60065b 566 #define DFSR_CM_Msk (1UL << DFSR_CM_Pos) /*!< \brief DFSR: CM Mask */
kadonotakashi 0:8fdf9a60065b 567
kadonotakashi 0:8fdf9a60065b 568 #define DFSR_Ext_Pos 12U /*!< \brief DFSR: Ext Position */
kadonotakashi 0:8fdf9a60065b 569 #define DFSR_Ext_Msk (1UL << DFSR_Ext_Pos) /*!< \brief DFSR: Ext Mask */
kadonotakashi 0:8fdf9a60065b 570
kadonotakashi 0:8fdf9a60065b 571 #define DFSR_WnR_Pos 11U /*!< \brief DFSR: WnR Position */
kadonotakashi 0:8fdf9a60065b 572 #define DFSR_WnR_Msk (1UL << DFSR_WnR_Pos) /*!< \brief DFSR: WnR Mask */
kadonotakashi 0:8fdf9a60065b 573
kadonotakashi 0:8fdf9a60065b 574 #define DFSR_FS1_Pos 10U /*!< \brief DFSR: FS1 Position */
kadonotakashi 0:8fdf9a60065b 575 #define DFSR_FS1_Msk (1UL << DFSR_FS1_Pos) /*!< \brief DFSR: FS1 Mask */
kadonotakashi 0:8fdf9a60065b 576
kadonotakashi 0:8fdf9a60065b 577 #define DFSR_LPAE_Pos 9U /*!< \brief DFSR: LPAE Position */
kadonotakashi 0:8fdf9a60065b 578 #define DFSR_LPAE_Msk (1UL << DFSR_LPAE_Pos) /*!< \brief DFSR: LPAE Mask */
kadonotakashi 0:8fdf9a60065b 579
kadonotakashi 0:8fdf9a60065b 580 #define DFSR_Domain_Pos 4U /*!< \brief DFSR: Domain Position */
kadonotakashi 0:8fdf9a60065b 581 #define DFSR_Domain_Msk (0xFUL << DFSR_Domain_Pos) /*!< \brief DFSR: Domain Mask */
kadonotakashi 0:8fdf9a60065b 582
kadonotakashi 0:8fdf9a60065b 583 #define DFSR_FS0_Pos 0U /*!< \brief DFSR: FS0 Position */
kadonotakashi 0:8fdf9a60065b 584 #define DFSR_FS0_Msk (0xFUL << DFSR_FS0_Pos) /*!< \brief DFSR: FS0 Mask */
kadonotakashi 0:8fdf9a60065b 585
kadonotakashi 0:8fdf9a60065b 586 #define DFSR_STATUS_Pos 0U /*!< \brief DFSR: STATUS Position */
kadonotakashi 0:8fdf9a60065b 587 #define DFSR_STATUS_Msk (0x3FUL << DFSR_STATUS_Pos) /*!< \brief DFSR: STATUS Mask */
kadonotakashi 0:8fdf9a60065b 588
kadonotakashi 0:8fdf9a60065b 589 /* CP15 Register IFSR */
kadonotakashi 0:8fdf9a60065b 590 typedef union
kadonotakashi 0:8fdf9a60065b 591 {
kadonotakashi 0:8fdf9a60065b 592 struct
kadonotakashi 0:8fdf9a60065b 593 {
kadonotakashi 0:8fdf9a60065b 594 uint32_t FS0:4; /*!< \brief bit: 0.. 3 Fault Status bits bit 0-3 */
kadonotakashi 0:8fdf9a60065b 595 RESERVED(0:5, uint32_t)
kadonotakashi 0:8fdf9a60065b 596 uint32_t LPAE:1; /*!< \brief bit: 9 Large Physical Address Extension */
kadonotakashi 0:8fdf9a60065b 597 uint32_t FS1:1; /*!< \brief bit: 10 Fault Status bits bit 4 */
kadonotakashi 0:8fdf9a60065b 598 RESERVED(1:1, uint32_t)
kadonotakashi 0:8fdf9a60065b 599 uint32_t ExT:1; /*!< \brief bit: 12 External abort type */
kadonotakashi 0:8fdf9a60065b 600 RESERVED(2:19, uint32_t)
kadonotakashi 0:8fdf9a60065b 601 } s; /*!< \brief Structure used for bit access in short format */
kadonotakashi 0:8fdf9a60065b 602 struct
kadonotakashi 0:8fdf9a60065b 603 {
kadonotakashi 0:8fdf9a60065b 604 uint32_t STATUS:6; /*!< \brief bit: 0.. 5 Fault Status bits */
kadonotakashi 0:8fdf9a60065b 605 RESERVED(0:3, uint32_t)
kadonotakashi 0:8fdf9a60065b 606 uint32_t LPAE:1; /*!< \brief bit: 9 Large Physical Address Extension */
kadonotakashi 0:8fdf9a60065b 607 RESERVED(1:2, uint32_t)
kadonotakashi 0:8fdf9a60065b 608 uint32_t ExT:1; /*!< \brief bit: 12 External abort type */
kadonotakashi 0:8fdf9a60065b 609 RESERVED(2:19, uint32_t)
kadonotakashi 0:8fdf9a60065b 610 } l; /*!< \brief Structure used for bit access in long format */
kadonotakashi 0:8fdf9a60065b 611 uint32_t w; /*!< \brief Type used for word access */
kadonotakashi 0:8fdf9a60065b 612 } IFSR_Type;
kadonotakashi 0:8fdf9a60065b 613
kadonotakashi 0:8fdf9a60065b 614 #define IFSR_ExT_Pos 12U /*!< \brief IFSR: ExT Position */
kadonotakashi 0:8fdf9a60065b 615 #define IFSR_ExT_Msk (1UL << IFSR_ExT_Pos) /*!< \brief IFSR: ExT Mask */
kadonotakashi 0:8fdf9a60065b 616
kadonotakashi 0:8fdf9a60065b 617 #define IFSR_FS1_Pos 10U /*!< \brief IFSR: FS1 Position */
kadonotakashi 0:8fdf9a60065b 618 #define IFSR_FS1_Msk (1UL << IFSR_FS1_Pos) /*!< \brief IFSR: FS1 Mask */
kadonotakashi 0:8fdf9a60065b 619
kadonotakashi 0:8fdf9a60065b 620 #define IFSR_LPAE_Pos 9U /*!< \brief IFSR: LPAE Position */
kadonotakashi 0:8fdf9a60065b 621 #define IFSR_LPAE_Msk (0x1UL << IFSR_LPAE_Pos) /*!< \brief IFSR: LPAE Mask */
kadonotakashi 0:8fdf9a60065b 622
kadonotakashi 0:8fdf9a60065b 623 #define IFSR_FS0_Pos 0U /*!< \brief IFSR: FS0 Position */
kadonotakashi 0:8fdf9a60065b 624 #define IFSR_FS0_Msk (0xFUL << IFSR_FS0_Pos) /*!< \brief IFSR: FS0 Mask */
kadonotakashi 0:8fdf9a60065b 625
kadonotakashi 0:8fdf9a60065b 626 #define IFSR_STATUS_Pos 0U /*!< \brief IFSR: STATUS Position */
kadonotakashi 0:8fdf9a60065b 627 #define IFSR_STATUS_Msk (0x3FUL << IFSR_STATUS_Pos) /*!< \brief IFSR: STATUS Mask */
kadonotakashi 0:8fdf9a60065b 628
kadonotakashi 0:8fdf9a60065b 629 /* CP15 Register ISR */
kadonotakashi 0:8fdf9a60065b 630 typedef union
kadonotakashi 0:8fdf9a60065b 631 {
kadonotakashi 0:8fdf9a60065b 632 struct
kadonotakashi 0:8fdf9a60065b 633 {
kadonotakashi 0:8fdf9a60065b 634 RESERVED(0:6, uint32_t)
kadonotakashi 0:8fdf9a60065b 635 uint32_t F:1; /*!< \brief bit: 6 FIQ pending bit */
kadonotakashi 0:8fdf9a60065b 636 uint32_t I:1; /*!< \brief bit: 7 IRQ pending bit */
kadonotakashi 0:8fdf9a60065b 637 uint32_t A:1; /*!< \brief bit: 8 External abort pending bit */
kadonotakashi 0:8fdf9a60065b 638 RESERVED(1:23, uint32_t)
kadonotakashi 0:8fdf9a60065b 639 } b; /*!< \brief Structure used for bit access */
kadonotakashi 0:8fdf9a60065b 640 uint32_t w; /*!< \brief Type used for word access */
kadonotakashi 0:8fdf9a60065b 641 } ISR_Type;
kadonotakashi 0:8fdf9a60065b 642
kadonotakashi 0:8fdf9a60065b 643 #define ISR_A_Pos 13U /*!< \brief ISR: A Position */
kadonotakashi 0:8fdf9a60065b 644 #define ISR_A_Msk (1UL << ISR_A_Pos) /*!< \brief ISR: A Mask */
kadonotakashi 0:8fdf9a60065b 645
kadonotakashi 0:8fdf9a60065b 646 #define ISR_I_Pos 12U /*!< \brief ISR: I Position */
kadonotakashi 0:8fdf9a60065b 647 #define ISR_I_Msk (1UL << ISR_I_Pos) /*!< \brief ISR: I Mask */
kadonotakashi 0:8fdf9a60065b 648
kadonotakashi 0:8fdf9a60065b 649 #define ISR_F_Pos 11U /*!< \brief ISR: F Position */
kadonotakashi 0:8fdf9a60065b 650 #define ISR_F_Msk (1UL << ISR_F_Pos) /*!< \brief ISR: F Mask */
kadonotakashi 0:8fdf9a60065b 651
kadonotakashi 0:8fdf9a60065b 652 /* DACR Register */
kadonotakashi 0:8fdf9a60065b 653 #define DACR_D_Pos_(n) (2U*n) /*!< \brief DACR: Dn Position */
kadonotakashi 0:8fdf9a60065b 654 #define DACR_D_Msk_(n) (3UL << DACR_D_Pos_(n)) /*!< \brief DACR: Dn Mask */
kadonotakashi 0:8fdf9a60065b 655 #define DACR_Dn_NOACCESS 0U /*!< \brief DACR Dn field: No access */
kadonotakashi 0:8fdf9a60065b 656 #define DACR_Dn_CLIENT 1U /*!< \brief DACR Dn field: Client */
kadonotakashi 0:8fdf9a60065b 657 #define DACR_Dn_MANAGER 3U /*!< \brief DACR Dn field: Manager */
kadonotakashi 0:8fdf9a60065b 658
kadonotakashi 0:8fdf9a60065b 659 /**
kadonotakashi 0:8fdf9a60065b 660 \brief Mask and shift a bit field value for use in a register bit range.
kadonotakashi 0:8fdf9a60065b 661 \param [in] field Name of the register bit field.
kadonotakashi 0:8fdf9a60065b 662 \param [in] value Value of the bit field. This parameter is interpreted as an uint32_t type.
kadonotakashi 0:8fdf9a60065b 663 \return Masked and shifted value.
kadonotakashi 0:8fdf9a60065b 664 */
kadonotakashi 0:8fdf9a60065b 665 #define _VAL2FLD(field, value) (((uint32_t)(value) << field ## _Pos) & field ## _Msk)
kadonotakashi 0:8fdf9a60065b 666
kadonotakashi 0:8fdf9a60065b 667 /**
kadonotakashi 0:8fdf9a60065b 668 \brief Mask and shift a register value to extract a bit filed value.
kadonotakashi 0:8fdf9a60065b 669 \param [in] field Name of the register bit field.
kadonotakashi 0:8fdf9a60065b 670 \param [in] value Value of register. This parameter is interpreted as an uint32_t type.
kadonotakashi 0:8fdf9a60065b 671 \return Masked and shifted bit field value.
kadonotakashi 0:8fdf9a60065b 672 */
kadonotakashi 0:8fdf9a60065b 673 #define _FLD2VAL(field, value) (((uint32_t)(value) & field ## _Msk) >> field ## _Pos)
kadonotakashi 0:8fdf9a60065b 674
kadonotakashi 0:8fdf9a60065b 675
kadonotakashi 0:8fdf9a60065b 676 /**
kadonotakashi 0:8fdf9a60065b 677 \brief Union type to access the L2C_310 Cache Controller.
kadonotakashi 0:8fdf9a60065b 678 */
kadonotakashi 0:8fdf9a60065b 679 #if (__L2C_PRESENT == 1U) || defined(DOXYGEN)
kadonotakashi 0:8fdf9a60065b 680 typedef struct
kadonotakashi 0:8fdf9a60065b 681 {
kadonotakashi 0:8fdf9a60065b 682 __IM uint32_t CACHE_ID; /*!< \brief Offset: 0x0000 (R/ ) Cache ID Register */
kadonotakashi 0:8fdf9a60065b 683 __IM uint32_t CACHE_TYPE; /*!< \brief Offset: 0x0004 (R/ ) Cache Type Register */
kadonotakashi 0:8fdf9a60065b 684 RESERVED(0[0x3e], uint32_t)
kadonotakashi 0:8fdf9a60065b 685 __IOM uint32_t CONTROL; /*!< \brief Offset: 0x0100 (R/W) Control Register */
kadonotakashi 0:8fdf9a60065b 686 __IOM uint32_t AUX_CNT; /*!< \brief Offset: 0x0104 (R/W) Auxiliary Control */
kadonotakashi 0:8fdf9a60065b 687 RESERVED(1[0x3e], uint32_t)
kadonotakashi 0:8fdf9a60065b 688 __IOM uint32_t EVENT_CONTROL; /*!< \brief Offset: 0x0200 (R/W) Event Counter Control */
kadonotakashi 0:8fdf9a60065b 689 __IOM uint32_t EVENT_COUNTER1_CONF; /*!< \brief Offset: 0x0204 (R/W) Event Counter 1 Configuration */
kadonotakashi 0:8fdf9a60065b 690 __IOM uint32_t EVENT_COUNTER0_CONF; /*!< \brief Offset: 0x0208 (R/W) Event Counter 1 Configuration */
kadonotakashi 0:8fdf9a60065b 691 RESERVED(2[0x2], uint32_t)
kadonotakashi 0:8fdf9a60065b 692 __IOM uint32_t INTERRUPT_MASK; /*!< \brief Offset: 0x0214 (R/W) Interrupt Mask */
kadonotakashi 0:8fdf9a60065b 693 __IM uint32_t MASKED_INT_STATUS; /*!< \brief Offset: 0x0218 (R/ ) Masked Interrupt Status */
kadonotakashi 0:8fdf9a60065b 694 __IM uint32_t RAW_INT_STATUS; /*!< \brief Offset: 0x021c (R/ ) Raw Interrupt Status */
kadonotakashi 0:8fdf9a60065b 695 __OM uint32_t INTERRUPT_CLEAR; /*!< \brief Offset: 0x0220 ( /W) Interrupt Clear */
kadonotakashi 0:8fdf9a60065b 696 RESERVED(3[0x143], uint32_t)
kadonotakashi 0:8fdf9a60065b 697 __IOM uint32_t CACHE_SYNC; /*!< \brief Offset: 0x0730 (R/W) Cache Sync */
kadonotakashi 0:8fdf9a60065b 698 RESERVED(4[0xf], uint32_t)
kadonotakashi 0:8fdf9a60065b 699 __IOM uint32_t INV_LINE_PA; /*!< \brief Offset: 0x0770 (R/W) Invalidate Line By PA */
kadonotakashi 0:8fdf9a60065b 700 RESERVED(6[2], uint32_t)
kadonotakashi 0:8fdf9a60065b 701 __IOM uint32_t INV_WAY; /*!< \brief Offset: 0x077c (R/W) Invalidate by Way */
kadonotakashi 0:8fdf9a60065b 702 RESERVED(5[0xc], uint32_t)
kadonotakashi 0:8fdf9a60065b 703 __IOM uint32_t CLEAN_LINE_PA; /*!< \brief Offset: 0x07b0 (R/W) Clean Line by PA */
kadonotakashi 0:8fdf9a60065b 704 RESERVED(7[1], uint32_t)
kadonotakashi 0:8fdf9a60065b 705 __IOM uint32_t CLEAN_LINE_INDEX_WAY; /*!< \brief Offset: 0x07b8 (R/W) Clean Line by Index/Way */
kadonotakashi 0:8fdf9a60065b 706 __IOM uint32_t CLEAN_WAY; /*!< \brief Offset: 0x07bc (R/W) Clean by Way */
kadonotakashi 0:8fdf9a60065b 707 RESERVED(8[0xc], uint32_t)
kadonotakashi 0:8fdf9a60065b 708 __IOM uint32_t CLEAN_INV_LINE_PA; /*!< \brief Offset: 0x07f0 (R/W) Clean and Invalidate Line by PA */
kadonotakashi 0:8fdf9a60065b 709 RESERVED(9[1], uint32_t)
kadonotakashi 0:8fdf9a60065b 710 __IOM uint32_t CLEAN_INV_LINE_INDEX_WAY; /*!< \brief Offset: 0x07f8 (R/W) Clean and Invalidate Line by Index/Way */
kadonotakashi 0:8fdf9a60065b 711 __IOM uint32_t CLEAN_INV_WAY; /*!< \brief Offset: 0x07fc (R/W) Clean and Invalidate by Way */
kadonotakashi 0:8fdf9a60065b 712 RESERVED(10[0x40], uint32_t)
kadonotakashi 0:8fdf9a60065b 713 __IOM uint32_t DATA_LOCK_0_WAY; /*!< \brief Offset: 0x0900 (R/W) Data Lockdown 0 by Way */
kadonotakashi 0:8fdf9a60065b 714 __IOM uint32_t INST_LOCK_0_WAY; /*!< \brief Offset: 0x0904 (R/W) Instruction Lockdown 0 by Way */
kadonotakashi 0:8fdf9a60065b 715 __IOM uint32_t DATA_LOCK_1_WAY; /*!< \brief Offset: 0x0908 (R/W) Data Lockdown 1 by Way */
kadonotakashi 0:8fdf9a60065b 716 __IOM uint32_t INST_LOCK_1_WAY; /*!< \brief Offset: 0x090c (R/W) Instruction Lockdown 1 by Way */
kadonotakashi 0:8fdf9a60065b 717 __IOM uint32_t DATA_LOCK_2_WAY; /*!< \brief Offset: 0x0910 (R/W) Data Lockdown 2 by Way */
kadonotakashi 0:8fdf9a60065b 718 __IOM uint32_t INST_LOCK_2_WAY; /*!< \brief Offset: 0x0914 (R/W) Instruction Lockdown 2 by Way */
kadonotakashi 0:8fdf9a60065b 719 __IOM uint32_t DATA_LOCK_3_WAY; /*!< \brief Offset: 0x0918 (R/W) Data Lockdown 3 by Way */
kadonotakashi 0:8fdf9a60065b 720 __IOM uint32_t INST_LOCK_3_WAY; /*!< \brief Offset: 0x091c (R/W) Instruction Lockdown 3 by Way */
kadonotakashi 0:8fdf9a60065b 721 __IOM uint32_t DATA_LOCK_4_WAY; /*!< \brief Offset: 0x0920 (R/W) Data Lockdown 4 by Way */
kadonotakashi 0:8fdf9a60065b 722 __IOM uint32_t INST_LOCK_4_WAY; /*!< \brief Offset: 0x0924 (R/W) Instruction Lockdown 4 by Way */
kadonotakashi 0:8fdf9a60065b 723 __IOM uint32_t DATA_LOCK_5_WAY; /*!< \brief Offset: 0x0928 (R/W) Data Lockdown 5 by Way */
kadonotakashi 0:8fdf9a60065b 724 __IOM uint32_t INST_LOCK_5_WAY; /*!< \brief Offset: 0x092c (R/W) Instruction Lockdown 5 by Way */
kadonotakashi 0:8fdf9a60065b 725 __IOM uint32_t DATA_LOCK_6_WAY; /*!< \brief Offset: 0x0930 (R/W) Data Lockdown 5 by Way */
kadonotakashi 0:8fdf9a60065b 726 __IOM uint32_t INST_LOCK_6_WAY; /*!< \brief Offset: 0x0934 (R/W) Instruction Lockdown 5 by Way */
kadonotakashi 0:8fdf9a60065b 727 __IOM uint32_t DATA_LOCK_7_WAY; /*!< \brief Offset: 0x0938 (R/W) Data Lockdown 6 by Way */
kadonotakashi 0:8fdf9a60065b 728 __IOM uint32_t INST_LOCK_7_WAY; /*!< \brief Offset: 0x093c (R/W) Instruction Lockdown 6 by Way */
kadonotakashi 0:8fdf9a60065b 729 RESERVED(11[0x4], uint32_t)
kadonotakashi 0:8fdf9a60065b 730 __IOM uint32_t LOCK_LINE_EN; /*!< \brief Offset: 0x0950 (R/W) Lockdown by Line Enable */
kadonotakashi 0:8fdf9a60065b 731 __IOM uint32_t UNLOCK_ALL_BY_WAY; /*!< \brief Offset: 0x0954 (R/W) Unlock All Lines by Way */
kadonotakashi 0:8fdf9a60065b 732 RESERVED(12[0xaa], uint32_t)
kadonotakashi 0:8fdf9a60065b 733 __IOM uint32_t ADDRESS_FILTER_START; /*!< \brief Offset: 0x0c00 (R/W) Address Filtering Start */
kadonotakashi 0:8fdf9a60065b 734 __IOM uint32_t ADDRESS_FILTER_END; /*!< \brief Offset: 0x0c04 (R/W) Address Filtering End */
kadonotakashi 0:8fdf9a60065b 735 RESERVED(13[0xce], uint32_t)
kadonotakashi 0:8fdf9a60065b 736 __IOM uint32_t DEBUG_CONTROL; /*!< \brief Offset: 0x0f40 (R/W) Debug Control Register */
kadonotakashi 0:8fdf9a60065b 737 } L2C_310_TypeDef;
kadonotakashi 0:8fdf9a60065b 738
kadonotakashi 0:8fdf9a60065b 739 #define L2C_310 ((L2C_310_TypeDef *)L2C_310_BASE) /*!< \brief L2C_310 register set access pointer */
kadonotakashi 0:8fdf9a60065b 740 #endif
kadonotakashi 0:8fdf9a60065b 741
kadonotakashi 0:8fdf9a60065b 742 #if (__GIC_PRESENT == 1U) || defined(DOXYGEN)
kadonotakashi 0:8fdf9a60065b 743
kadonotakashi 0:8fdf9a60065b 744 /** \brief Structure type to access the Generic Interrupt Controller Distributor (GICD)
kadonotakashi 0:8fdf9a60065b 745 */
kadonotakashi 0:8fdf9a60065b 746 typedef struct
kadonotakashi 0:8fdf9a60065b 747 {
kadonotakashi 0:8fdf9a60065b 748 __IOM uint32_t CTLR; /*!< \brief Offset: 0x000 (R/W) Distributor Control Register */
kadonotakashi 0:8fdf9a60065b 749 __IM uint32_t TYPER; /*!< \brief Offset: 0x004 (R/ ) Interrupt Controller Type Register */
kadonotakashi 0:8fdf9a60065b 750 __IM uint32_t IIDR; /*!< \brief Offset: 0x008 (R/ ) Distributor Implementer Identification Register */
kadonotakashi 0:8fdf9a60065b 751 RESERVED(0, uint32_t)
kadonotakashi 0:8fdf9a60065b 752 __IOM uint32_t STATUSR; /*!< \brief Offset: 0x010 (R/W) Error Reporting Status Register, optional */
kadonotakashi 0:8fdf9a60065b 753 RESERVED(1[11], uint32_t)
kadonotakashi 0:8fdf9a60065b 754 __OM uint32_t SETSPI_NSR; /*!< \brief Offset: 0x040 ( /W) Set SPI Register */
kadonotakashi 0:8fdf9a60065b 755 RESERVED(2, uint32_t)
kadonotakashi 0:8fdf9a60065b 756 __OM uint32_t CLRSPI_NSR; /*!< \brief Offset: 0x048 ( /W) Clear SPI Register */
kadonotakashi 0:8fdf9a60065b 757 RESERVED(3, uint32_t)
kadonotakashi 0:8fdf9a60065b 758 __OM uint32_t SETSPI_SR; /*!< \brief Offset: 0x050 ( /W) Set SPI, Secure Register */
kadonotakashi 0:8fdf9a60065b 759 RESERVED(4, uint32_t)
kadonotakashi 0:8fdf9a60065b 760 __OM uint32_t CLRSPI_SR; /*!< \brief Offset: 0x058 ( /W) Clear SPI, Secure Register */
kadonotakashi 0:8fdf9a60065b 761 RESERVED(5[9], uint32_t)
kadonotakashi 0:8fdf9a60065b 762 __IOM uint32_t IGROUPR[32]; /*!< \brief Offset: 0x080 (R/W) Interrupt Group Registers */
kadonotakashi 0:8fdf9a60065b 763 __IOM uint32_t ISENABLER[32]; /*!< \brief Offset: 0x100 (R/W) Interrupt Set-Enable Registers */
kadonotakashi 0:8fdf9a60065b 764 __IOM uint32_t ICENABLER[32]; /*!< \brief Offset: 0x180 (R/W) Interrupt Clear-Enable Registers */
kadonotakashi 0:8fdf9a60065b 765 __IOM uint32_t ISPENDR[32]; /*!< \brief Offset: 0x200 (R/W) Interrupt Set-Pending Registers */
kadonotakashi 0:8fdf9a60065b 766 __IOM uint32_t ICPENDR[32]; /*!< \brief Offset: 0x280 (R/W) Interrupt Clear-Pending Registers */
kadonotakashi 0:8fdf9a60065b 767 __IOM uint32_t ISACTIVER[32]; /*!< \brief Offset: 0x300 (R/W) Interrupt Set-Active Registers */
kadonotakashi 0:8fdf9a60065b 768 __IOM uint32_t ICACTIVER[32]; /*!< \brief Offset: 0x380 (R/W) Interrupt Clear-Active Registers */
kadonotakashi 0:8fdf9a60065b 769 __IOM uint32_t IPRIORITYR[255]; /*!< \brief Offset: 0x400 (R/W) Interrupt Priority Registers */
kadonotakashi 0:8fdf9a60065b 770 RESERVED(6, uint32_t)
kadonotakashi 0:8fdf9a60065b 771 __IOM uint32_t ITARGETSR[255]; /*!< \brief Offset: 0x800 (R/W) Interrupt Targets Registers */
kadonotakashi 0:8fdf9a60065b 772 RESERVED(7, uint32_t)
kadonotakashi 0:8fdf9a60065b 773 __IOM uint32_t ICFGR[64]; /*!< \brief Offset: 0xC00 (R/W) Interrupt Configuration Registers */
kadonotakashi 0:8fdf9a60065b 774 __IOM uint32_t IGRPMODR[32]; /*!< \brief Offset: 0xD00 (R/W) Interrupt Group Modifier Registers */
kadonotakashi 0:8fdf9a60065b 775 RESERVED(8[32], uint32_t)
kadonotakashi 0:8fdf9a60065b 776 __IOM uint32_t NSACR[64]; /*!< \brief Offset: 0xE00 (R/W) Non-secure Access Control Registers */
kadonotakashi 0:8fdf9a60065b 777 __OM uint32_t SGIR; /*!< \brief Offset: 0xF00 ( /W) Software Generated Interrupt Register */
kadonotakashi 0:8fdf9a60065b 778 RESERVED(9[3], uint32_t)
kadonotakashi 0:8fdf9a60065b 779 __IOM uint32_t CPENDSGIR[4]; /*!< \brief Offset: 0xF10 (R/W) SGI Clear-Pending Registers */
kadonotakashi 0:8fdf9a60065b 780 __IOM uint32_t SPENDSGIR[4]; /*!< \brief Offset: 0xF20 (R/W) SGI Set-Pending Registers */
kadonotakashi 0:8fdf9a60065b 781 RESERVED(10[5236], uint32_t)
kadonotakashi 0:8fdf9a60065b 782 __IOM uint64_t IROUTER[988]; /*!< \brief Offset: 0x6100(R/W) Interrupt Routing Registers */
kadonotakashi 0:8fdf9a60065b 783 } GICDistributor_Type;
kadonotakashi 0:8fdf9a60065b 784
kadonotakashi 0:8fdf9a60065b 785 #define GICDistributor ((GICDistributor_Type *) GIC_DISTRIBUTOR_BASE ) /*!< \brief GIC Distributor register set access pointer */
kadonotakashi 0:8fdf9a60065b 786
kadonotakashi 0:8fdf9a60065b 787 /** \brief Structure type to access the Generic Interrupt Controller Interface (GICC)
kadonotakashi 0:8fdf9a60065b 788 */
kadonotakashi 0:8fdf9a60065b 789 typedef struct
kadonotakashi 0:8fdf9a60065b 790 {
kadonotakashi 0:8fdf9a60065b 791 __IOM uint32_t CTLR; /*!< \brief Offset: 0x000 (R/W) CPU Interface Control Register */
kadonotakashi 0:8fdf9a60065b 792 __IOM uint32_t PMR; /*!< \brief Offset: 0x004 (R/W) Interrupt Priority Mask Register */
kadonotakashi 0:8fdf9a60065b 793 __IOM uint32_t BPR; /*!< \brief Offset: 0x008 (R/W) Binary Point Register */
kadonotakashi 0:8fdf9a60065b 794 __IM uint32_t IAR; /*!< \brief Offset: 0x00C (R/ ) Interrupt Acknowledge Register */
kadonotakashi 0:8fdf9a60065b 795 __OM uint32_t EOIR; /*!< \brief Offset: 0x010 ( /W) End Of Interrupt Register */
kadonotakashi 0:8fdf9a60065b 796 __IM uint32_t RPR; /*!< \brief Offset: 0x014 (R/ ) Running Priority Register */
kadonotakashi 0:8fdf9a60065b 797 __IM uint32_t HPPIR; /*!< \brief Offset: 0x018 (R/ ) Highest Priority Pending Interrupt Register */
kadonotakashi 0:8fdf9a60065b 798 __IOM uint32_t ABPR; /*!< \brief Offset: 0x01C (R/W) Aliased Binary Point Register */
kadonotakashi 0:8fdf9a60065b 799 __IM uint32_t AIAR; /*!< \brief Offset: 0x020 (R/ ) Aliased Interrupt Acknowledge Register */
kadonotakashi 0:8fdf9a60065b 800 __OM uint32_t AEOIR; /*!< \brief Offset: 0x024 ( /W) Aliased End Of Interrupt Register */
kadonotakashi 0:8fdf9a60065b 801 __IM uint32_t AHPPIR; /*!< \brief Offset: 0x028 (R/ ) Aliased Highest Priority Pending Interrupt Register */
kadonotakashi 0:8fdf9a60065b 802 __IOM uint32_t STATUSR; /*!< \brief Offset: 0x02C (R/W) Error Reporting Status Register, optional */
kadonotakashi 0:8fdf9a60065b 803 RESERVED(1[40], uint32_t)
kadonotakashi 0:8fdf9a60065b 804 __IOM uint32_t APR[4]; /*!< \brief Offset: 0x0D0 (R/W) Active Priority Register */
kadonotakashi 0:8fdf9a60065b 805 __IOM uint32_t NSAPR[4]; /*!< \brief Offset: 0x0E0 (R/W) Non-secure Active Priority Register */
kadonotakashi 0:8fdf9a60065b 806 RESERVED(2[3], uint32_t)
kadonotakashi 0:8fdf9a60065b 807 __IM uint32_t IIDR; /*!< \brief Offset: 0x0FC (R/ ) CPU Interface Identification Register */
kadonotakashi 0:8fdf9a60065b 808 RESERVED(3[960], uint32_t)
kadonotakashi 0:8fdf9a60065b 809 __OM uint32_t DIR; /*!< \brief Offset: 0x1000( /W) Deactivate Interrupt Register */
kadonotakashi 0:8fdf9a60065b 810 } GICInterface_Type;
kadonotakashi 0:8fdf9a60065b 811
kadonotakashi 0:8fdf9a60065b 812 #define GICInterface ((GICInterface_Type *) GIC_INTERFACE_BASE ) /*!< \brief GIC Interface register set access pointer */
kadonotakashi 0:8fdf9a60065b 813 #endif
kadonotakashi 0:8fdf9a60065b 814
kadonotakashi 0:8fdf9a60065b 815 #if (__TIM_PRESENT == 1U) || defined(DOXYGEN)
kadonotakashi 0:8fdf9a60065b 816 #if ((__CORTEX_A == 5U) || (__CORTEX_A == 9U)) || defined(DOXYGEN)
kadonotakashi 0:8fdf9a60065b 817 /** \brief Structure type to access the Private Timer
kadonotakashi 0:8fdf9a60065b 818 */
kadonotakashi 0:8fdf9a60065b 819 typedef struct
kadonotakashi 0:8fdf9a60065b 820 {
kadonotakashi 0:8fdf9a60065b 821 __IOM uint32_t LOAD; //!< \brief Offset: 0x000 (R/W) Private Timer Load Register
kadonotakashi 0:8fdf9a60065b 822 __IOM uint32_t COUNTER; //!< \brief Offset: 0x004 (R/W) Private Timer Counter Register
kadonotakashi 0:8fdf9a60065b 823 __IOM uint32_t CONTROL; //!< \brief Offset: 0x008 (R/W) Private Timer Control Register
kadonotakashi 0:8fdf9a60065b 824 __IOM uint32_t ISR; //!< \brief Offset: 0x00C (R/W) Private Timer Interrupt Status Register
kadonotakashi 0:8fdf9a60065b 825 RESERVED(0[4], uint32_t)
kadonotakashi 0:8fdf9a60065b 826 __IOM uint32_t WLOAD; //!< \brief Offset: 0x020 (R/W) Watchdog Load Register
kadonotakashi 0:8fdf9a60065b 827 __IOM uint32_t WCOUNTER; //!< \brief Offset: 0x024 (R/W) Watchdog Counter Register
kadonotakashi 0:8fdf9a60065b 828 __IOM uint32_t WCONTROL; //!< \brief Offset: 0x028 (R/W) Watchdog Control Register
kadonotakashi 0:8fdf9a60065b 829 __IOM uint32_t WISR; //!< \brief Offset: 0x02C (R/W) Watchdog Interrupt Status Register
kadonotakashi 0:8fdf9a60065b 830 __IOM uint32_t WRESET; //!< \brief Offset: 0x030 (R/W) Watchdog Reset Status Register
kadonotakashi 0:8fdf9a60065b 831 __OM uint32_t WDISABLE; //!< \brief Offset: 0x034 ( /W) Watchdog Disable Register
kadonotakashi 0:8fdf9a60065b 832 } Timer_Type;
kadonotakashi 0:8fdf9a60065b 833 #define PTIM ((Timer_Type *) TIMER_BASE ) /*!< \brief Timer register struct */
kadonotakashi 0:8fdf9a60065b 834 #endif
kadonotakashi 0:8fdf9a60065b 835 #endif
kadonotakashi 0:8fdf9a60065b 836
kadonotakashi 0:8fdf9a60065b 837 /*******************************************************************************
kadonotakashi 0:8fdf9a60065b 838 * Hardware Abstraction Layer
kadonotakashi 0:8fdf9a60065b 839 Core Function Interface contains:
kadonotakashi 0:8fdf9a60065b 840 - L1 Cache Functions
kadonotakashi 0:8fdf9a60065b 841 - L2C-310 Cache Controller Functions
kadonotakashi 0:8fdf9a60065b 842 - PL1 Timer Functions
kadonotakashi 0:8fdf9a60065b 843 - GIC Functions
kadonotakashi 0:8fdf9a60065b 844 - MMU Functions
kadonotakashi 0:8fdf9a60065b 845 ******************************************************************************/
kadonotakashi 0:8fdf9a60065b 846
kadonotakashi 0:8fdf9a60065b 847 /* ########################## L1 Cache functions ################################# */
kadonotakashi 0:8fdf9a60065b 848
kadonotakashi 0:8fdf9a60065b 849 /** \brief Enable Caches by setting I and C bits in SCTLR register.
kadonotakashi 0:8fdf9a60065b 850 */
kadonotakashi 0:8fdf9a60065b 851 __STATIC_FORCEINLINE void L1C_EnableCaches(void) {
kadonotakashi 0:8fdf9a60065b 852 __set_SCTLR( __get_SCTLR() | SCTLR_I_Msk | SCTLR_C_Msk);
kadonotakashi 0:8fdf9a60065b 853 __ISB();
kadonotakashi 0:8fdf9a60065b 854 }
kadonotakashi 0:8fdf9a60065b 855
kadonotakashi 0:8fdf9a60065b 856 /** \brief Disable Caches by clearing I and C bits in SCTLR register.
kadonotakashi 0:8fdf9a60065b 857 */
kadonotakashi 0:8fdf9a60065b 858 __STATIC_FORCEINLINE void L1C_DisableCaches(void) {
kadonotakashi 0:8fdf9a60065b 859 __set_SCTLR( __get_SCTLR() & (~SCTLR_I_Msk) & (~SCTLR_C_Msk));
kadonotakashi 0:8fdf9a60065b 860 __ISB();
kadonotakashi 0:8fdf9a60065b 861 }
kadonotakashi 0:8fdf9a60065b 862
kadonotakashi 0:8fdf9a60065b 863 /** \brief Enable Branch Prediction by setting Z bit in SCTLR register.
kadonotakashi 0:8fdf9a60065b 864 */
kadonotakashi 0:8fdf9a60065b 865 __STATIC_FORCEINLINE void L1C_EnableBTAC(void) {
kadonotakashi 0:8fdf9a60065b 866 __set_SCTLR( __get_SCTLR() | SCTLR_Z_Msk);
kadonotakashi 0:8fdf9a60065b 867 __ISB();
kadonotakashi 0:8fdf9a60065b 868 }
kadonotakashi 0:8fdf9a60065b 869
kadonotakashi 0:8fdf9a60065b 870 /** \brief Disable Branch Prediction by clearing Z bit in SCTLR register.
kadonotakashi 0:8fdf9a60065b 871 */
kadonotakashi 0:8fdf9a60065b 872 __STATIC_FORCEINLINE void L1C_DisableBTAC(void) {
kadonotakashi 0:8fdf9a60065b 873 __set_SCTLR( __get_SCTLR() & (~SCTLR_Z_Msk));
kadonotakashi 0:8fdf9a60065b 874 __ISB();
kadonotakashi 0:8fdf9a60065b 875 }
kadonotakashi 0:8fdf9a60065b 876
kadonotakashi 0:8fdf9a60065b 877 /** \brief Invalidate entire branch predictor array
kadonotakashi 0:8fdf9a60065b 878 */
kadonotakashi 0:8fdf9a60065b 879 __STATIC_FORCEINLINE void L1C_InvalidateBTAC(void) {
kadonotakashi 0:8fdf9a60065b 880 __set_BPIALL(0);
kadonotakashi 0:8fdf9a60065b 881 __DSB(); //ensure completion of the invalidation
kadonotakashi 0:8fdf9a60065b 882 __ISB(); //ensure instruction fetch path sees new state
kadonotakashi 0:8fdf9a60065b 883 }
kadonotakashi 0:8fdf9a60065b 884
kadonotakashi 0:8fdf9a60065b 885 /** \brief Invalidate the whole instruction cache
kadonotakashi 0:8fdf9a60065b 886 */
kadonotakashi 0:8fdf9a60065b 887 __STATIC_FORCEINLINE void L1C_InvalidateICacheAll(void) {
kadonotakashi 0:8fdf9a60065b 888 __set_ICIALLU(0);
kadonotakashi 0:8fdf9a60065b 889 __DSB(); //ensure completion of the invalidation
kadonotakashi 0:8fdf9a60065b 890 __ISB(); //ensure instruction fetch path sees new I cache state
kadonotakashi 0:8fdf9a60065b 891 }
kadonotakashi 0:8fdf9a60065b 892
kadonotakashi 0:8fdf9a60065b 893 /** \brief Clean data cache line by address.
kadonotakashi 0:8fdf9a60065b 894 * \param [in] va Pointer to data to clear the cache for.
kadonotakashi 0:8fdf9a60065b 895 */
kadonotakashi 0:8fdf9a60065b 896 __STATIC_FORCEINLINE void L1C_CleanDCacheMVA(void *va) {
kadonotakashi 0:8fdf9a60065b 897 __set_DCCMVAC((uint32_t)va);
kadonotakashi 0:8fdf9a60065b 898 __DMB(); //ensure the ordering of data cache maintenance operations and their effects
kadonotakashi 0:8fdf9a60065b 899 }
kadonotakashi 0:8fdf9a60065b 900
kadonotakashi 0:8fdf9a60065b 901 /** \brief Invalidate data cache line by address.
kadonotakashi 0:8fdf9a60065b 902 * \param [in] va Pointer to data to invalidate the cache for.
kadonotakashi 0:8fdf9a60065b 903 */
kadonotakashi 0:8fdf9a60065b 904 __STATIC_FORCEINLINE void L1C_InvalidateDCacheMVA(void *va) {
kadonotakashi 0:8fdf9a60065b 905 __set_DCIMVAC((uint32_t)va);
kadonotakashi 0:8fdf9a60065b 906 __DMB(); //ensure the ordering of data cache maintenance operations and their effects
kadonotakashi 0:8fdf9a60065b 907 }
kadonotakashi 0:8fdf9a60065b 908
kadonotakashi 0:8fdf9a60065b 909 /** \brief Clean and Invalidate data cache by address.
kadonotakashi 0:8fdf9a60065b 910 * \param [in] va Pointer to data to invalidate the cache for.
kadonotakashi 0:8fdf9a60065b 911 */
kadonotakashi 0:8fdf9a60065b 912 __STATIC_FORCEINLINE void L1C_CleanInvalidateDCacheMVA(void *va) {
kadonotakashi 0:8fdf9a60065b 913 __set_DCCIMVAC((uint32_t)va);
kadonotakashi 0:8fdf9a60065b 914 __DMB(); //ensure the ordering of data cache maintenance operations and their effects
kadonotakashi 0:8fdf9a60065b 915 }
kadonotakashi 0:8fdf9a60065b 916
kadonotakashi 0:8fdf9a60065b 917 /** \brief Calculate log2 rounded up
kadonotakashi 0:8fdf9a60065b 918 * - log(0) => 0
kadonotakashi 0:8fdf9a60065b 919 * - log(1) => 0
kadonotakashi 0:8fdf9a60065b 920 * - log(2) => 1
kadonotakashi 0:8fdf9a60065b 921 * - log(3) => 2
kadonotakashi 0:8fdf9a60065b 922 * - log(4) => 2
kadonotakashi 0:8fdf9a60065b 923 * - log(5) => 3
kadonotakashi 0:8fdf9a60065b 924 * : :
kadonotakashi 0:8fdf9a60065b 925 * - log(16) => 4
kadonotakashi 0:8fdf9a60065b 926 * - log(32) => 5
kadonotakashi 0:8fdf9a60065b 927 * : :
kadonotakashi 0:8fdf9a60065b 928 * \param [in] n input value parameter
kadonotakashi 0:8fdf9a60065b 929 * \return log2(n)
kadonotakashi 0:8fdf9a60065b 930 */
kadonotakashi 0:8fdf9a60065b 931 __STATIC_FORCEINLINE uint8_t __log2_up(uint32_t n)
kadonotakashi 0:8fdf9a60065b 932 {
kadonotakashi 0:8fdf9a60065b 933 if (n < 2U) {
kadonotakashi 0:8fdf9a60065b 934 return 0U;
kadonotakashi 0:8fdf9a60065b 935 }
kadonotakashi 0:8fdf9a60065b 936 uint8_t log = 0U;
kadonotakashi 0:8fdf9a60065b 937 uint32_t t = n;
kadonotakashi 0:8fdf9a60065b 938 while(t > 1U)
kadonotakashi 0:8fdf9a60065b 939 {
kadonotakashi 0:8fdf9a60065b 940 log++;
kadonotakashi 0:8fdf9a60065b 941 t >>= 1U;
kadonotakashi 0:8fdf9a60065b 942 }
kadonotakashi 0:8fdf9a60065b 943 if (n & 1U) { log++; }
kadonotakashi 0:8fdf9a60065b 944 return log;
kadonotakashi 0:8fdf9a60065b 945 }
kadonotakashi 0:8fdf9a60065b 946
kadonotakashi 0:8fdf9a60065b 947 /** \brief Apply cache maintenance to given cache level.
kadonotakashi 0:8fdf9a60065b 948 * \param [in] level cache level to be maintained
kadonotakashi 0:8fdf9a60065b 949 * \param [in] maint 0 - invalidate, 1 - clean, otherwise - invalidate and clean
kadonotakashi 0:8fdf9a60065b 950 */
kadonotakashi 0:8fdf9a60065b 951 __STATIC_FORCEINLINE void __L1C_MaintainDCacheSetWay(uint32_t level, uint32_t maint)
kadonotakashi 0:8fdf9a60065b 952 {
kadonotakashi 0:8fdf9a60065b 953 uint32_t Dummy;
kadonotakashi 0:8fdf9a60065b 954 uint32_t ccsidr;
kadonotakashi 0:8fdf9a60065b 955 uint32_t num_sets;
kadonotakashi 0:8fdf9a60065b 956 uint32_t num_ways;
kadonotakashi 0:8fdf9a60065b 957 uint32_t shift_way;
kadonotakashi 0:8fdf9a60065b 958 uint32_t log2_linesize;
kadonotakashi 0:8fdf9a60065b 959 int32_t log2_num_ways;
kadonotakashi 0:8fdf9a60065b 960
kadonotakashi 0:8fdf9a60065b 961 Dummy = level << 1U;
kadonotakashi 0:8fdf9a60065b 962 /* set csselr, select ccsidr register */
kadonotakashi 0:8fdf9a60065b 963 __set_CSSELR(Dummy);
kadonotakashi 0:8fdf9a60065b 964 /* get current ccsidr register */
kadonotakashi 0:8fdf9a60065b 965 ccsidr = __get_CCSIDR();
kadonotakashi 0:8fdf9a60065b 966 num_sets = ((ccsidr & 0x0FFFE000U) >> 13U) + 1U;
kadonotakashi 0:8fdf9a60065b 967 num_ways = ((ccsidr & 0x00001FF8U) >> 3U) + 1U;
kadonotakashi 0:8fdf9a60065b 968 log2_linesize = (ccsidr & 0x00000007U) + 2U + 2U;
kadonotakashi 0:8fdf9a60065b 969 log2_num_ways = __log2_up(num_ways);
kadonotakashi 0:8fdf9a60065b 970 if ((log2_num_ways < 0) || (log2_num_ways > 32)) {
kadonotakashi 0:8fdf9a60065b 971 return; // FATAL ERROR
kadonotakashi 0:8fdf9a60065b 972 }
kadonotakashi 0:8fdf9a60065b 973 shift_way = 32U - (uint32_t)log2_num_ways;
kadonotakashi 0:8fdf9a60065b 974 for(int32_t way = num_ways-1; way >= 0; way--)
kadonotakashi 0:8fdf9a60065b 975 {
kadonotakashi 0:8fdf9a60065b 976 for(int32_t set = num_sets-1; set >= 0; set--)
kadonotakashi 0:8fdf9a60065b 977 {
kadonotakashi 0:8fdf9a60065b 978 Dummy = (level << 1U) | (((uint32_t)set) << log2_linesize) | (((uint32_t)way) << shift_way);
kadonotakashi 0:8fdf9a60065b 979 switch (maint)
kadonotakashi 0:8fdf9a60065b 980 {
kadonotakashi 0:8fdf9a60065b 981 case 0U: __set_DCISW(Dummy); break;
kadonotakashi 0:8fdf9a60065b 982 case 1U: __set_DCCSW(Dummy); break;
kadonotakashi 0:8fdf9a60065b 983 default: __set_DCCISW(Dummy); break;
kadonotakashi 0:8fdf9a60065b 984 }
kadonotakashi 0:8fdf9a60065b 985 }
kadonotakashi 0:8fdf9a60065b 986 }
kadonotakashi 0:8fdf9a60065b 987 __DMB();
kadonotakashi 0:8fdf9a60065b 988 }
kadonotakashi 0:8fdf9a60065b 989
kadonotakashi 0:8fdf9a60065b 990 /** \brief Clean and Invalidate the entire data or unified cache
kadonotakashi 0:8fdf9a60065b 991 * Generic mechanism for cleaning/invalidating the entire data or unified cache to the point of coherency
kadonotakashi 0:8fdf9a60065b 992 * \param [in] op 0 - invalidate, 1 - clean, otherwise - invalidate and clean
kadonotakashi 0:8fdf9a60065b 993 */
kadonotakashi 0:8fdf9a60065b 994 __STATIC_FORCEINLINE void L1C_CleanInvalidateCache(uint32_t op) {
kadonotakashi 0:8fdf9a60065b 995 uint32_t clidr;
kadonotakashi 0:8fdf9a60065b 996 uint32_t cache_type;
kadonotakashi 0:8fdf9a60065b 997 clidr = __get_CLIDR();
kadonotakashi 0:8fdf9a60065b 998 for(uint32_t i = 0U; i<7U; i++)
kadonotakashi 0:8fdf9a60065b 999 {
kadonotakashi 0:8fdf9a60065b 1000 cache_type = (clidr >> i*3U) & 0x7UL;
kadonotakashi 0:8fdf9a60065b 1001 if ((cache_type >= 2U) && (cache_type <= 4U))
kadonotakashi 0:8fdf9a60065b 1002 {
kadonotakashi 0:8fdf9a60065b 1003 __L1C_MaintainDCacheSetWay(i, op);
kadonotakashi 0:8fdf9a60065b 1004 }
kadonotakashi 0:8fdf9a60065b 1005 }
kadonotakashi 0:8fdf9a60065b 1006 }
kadonotakashi 0:8fdf9a60065b 1007
kadonotakashi 0:8fdf9a60065b 1008 /** \brief Clean and Invalidate the entire data or unified cache
kadonotakashi 0:8fdf9a60065b 1009 * Generic mechanism for cleaning/invalidating the entire data or unified cache to the point of coherency
kadonotakashi 0:8fdf9a60065b 1010 * \param [in] op 0 - invalidate, 1 - clean, otherwise - invalidate and clean
kadonotakashi 0:8fdf9a60065b 1011 * \deprecated Use generic L1C_CleanInvalidateCache instead.
kadonotakashi 0:8fdf9a60065b 1012 */
kadonotakashi 0:8fdf9a60065b 1013 CMSIS_DEPRECATED
kadonotakashi 0:8fdf9a60065b 1014 __STATIC_FORCEINLINE void __L1C_CleanInvalidateCache(uint32_t op) {
kadonotakashi 0:8fdf9a60065b 1015 L1C_CleanInvalidateCache(op);
kadonotakashi 0:8fdf9a60065b 1016 }
kadonotakashi 0:8fdf9a60065b 1017
kadonotakashi 0:8fdf9a60065b 1018 /** \brief Invalidate the whole data cache.
kadonotakashi 0:8fdf9a60065b 1019 */
kadonotakashi 0:8fdf9a60065b 1020 __STATIC_FORCEINLINE void L1C_InvalidateDCacheAll(void) {
kadonotakashi 0:8fdf9a60065b 1021 L1C_CleanInvalidateCache(0);
kadonotakashi 0:8fdf9a60065b 1022 }
kadonotakashi 0:8fdf9a60065b 1023
kadonotakashi 0:8fdf9a60065b 1024 /** \brief Clean the whole data cache.
kadonotakashi 0:8fdf9a60065b 1025 */
kadonotakashi 0:8fdf9a60065b 1026 __STATIC_FORCEINLINE void L1C_CleanDCacheAll(void) {
kadonotakashi 0:8fdf9a60065b 1027 L1C_CleanInvalidateCache(1);
kadonotakashi 0:8fdf9a60065b 1028 }
kadonotakashi 0:8fdf9a60065b 1029
kadonotakashi 0:8fdf9a60065b 1030 /** \brief Clean and invalidate the whole data cache.
kadonotakashi 0:8fdf9a60065b 1031 */
kadonotakashi 0:8fdf9a60065b 1032 __STATIC_FORCEINLINE void L1C_CleanInvalidateDCacheAll(void) {
kadonotakashi 0:8fdf9a60065b 1033 L1C_CleanInvalidateCache(2);
kadonotakashi 0:8fdf9a60065b 1034 }
kadonotakashi 0:8fdf9a60065b 1035
kadonotakashi 0:8fdf9a60065b 1036 /* ########################## L2 Cache functions ################################# */
kadonotakashi 0:8fdf9a60065b 1037 #if (__L2C_PRESENT == 1U) || defined(DOXYGEN)
kadonotakashi 0:8fdf9a60065b 1038 /** \brief Cache Sync operation by writing CACHE_SYNC register.
kadonotakashi 0:8fdf9a60065b 1039 */
kadonotakashi 0:8fdf9a60065b 1040 __STATIC_INLINE void L2C_Sync(void)
kadonotakashi 0:8fdf9a60065b 1041 {
kadonotakashi 0:8fdf9a60065b 1042 L2C_310->CACHE_SYNC = 0x0;
kadonotakashi 0:8fdf9a60065b 1043 }
kadonotakashi 0:8fdf9a60065b 1044
kadonotakashi 0:8fdf9a60065b 1045 /** \brief Read cache controller cache ID from CACHE_ID register.
kadonotakashi 0:8fdf9a60065b 1046 * \return L2C_310_TypeDef::CACHE_ID
kadonotakashi 0:8fdf9a60065b 1047 */
kadonotakashi 0:8fdf9a60065b 1048 __STATIC_INLINE int L2C_GetID (void)
kadonotakashi 0:8fdf9a60065b 1049 {
kadonotakashi 0:8fdf9a60065b 1050 return L2C_310->CACHE_ID;
kadonotakashi 0:8fdf9a60065b 1051 }
kadonotakashi 0:8fdf9a60065b 1052
kadonotakashi 0:8fdf9a60065b 1053 /** \brief Read cache controller cache type from CACHE_TYPE register.
kadonotakashi 0:8fdf9a60065b 1054 * \return L2C_310_TypeDef::CACHE_TYPE
kadonotakashi 0:8fdf9a60065b 1055 */
kadonotakashi 0:8fdf9a60065b 1056 __STATIC_INLINE int L2C_GetType (void)
kadonotakashi 0:8fdf9a60065b 1057 {
kadonotakashi 0:8fdf9a60065b 1058 return L2C_310->CACHE_TYPE;
kadonotakashi 0:8fdf9a60065b 1059 }
kadonotakashi 0:8fdf9a60065b 1060
kadonotakashi 0:8fdf9a60065b 1061 /** \brief Invalidate all cache by way
kadonotakashi 0:8fdf9a60065b 1062 */
kadonotakashi 0:8fdf9a60065b 1063 __STATIC_INLINE void L2C_InvAllByWay (void)
kadonotakashi 0:8fdf9a60065b 1064 {
kadonotakashi 0:8fdf9a60065b 1065 unsigned int assoc;
kadonotakashi 0:8fdf9a60065b 1066
kadonotakashi 0:8fdf9a60065b 1067 if (L2C_310->AUX_CNT & (1U << 16U)) {
kadonotakashi 0:8fdf9a60065b 1068 assoc = 16U;
kadonotakashi 0:8fdf9a60065b 1069 } else {
kadonotakashi 0:8fdf9a60065b 1070 assoc = 8U;
kadonotakashi 0:8fdf9a60065b 1071 }
kadonotakashi 0:8fdf9a60065b 1072
kadonotakashi 0:8fdf9a60065b 1073 L2C_310->INV_WAY = (1U << assoc) - 1U;
kadonotakashi 0:8fdf9a60065b 1074 while(L2C_310->INV_WAY & ((1U << assoc) - 1U)); //poll invalidate
kadonotakashi 0:8fdf9a60065b 1075
kadonotakashi 0:8fdf9a60065b 1076 L2C_Sync();
kadonotakashi 0:8fdf9a60065b 1077 }
kadonotakashi 0:8fdf9a60065b 1078
kadonotakashi 0:8fdf9a60065b 1079 /** \brief Clean and Invalidate all cache by way
kadonotakashi 0:8fdf9a60065b 1080 */
kadonotakashi 0:8fdf9a60065b 1081 __STATIC_INLINE void L2C_CleanInvAllByWay (void)
kadonotakashi 0:8fdf9a60065b 1082 {
kadonotakashi 0:8fdf9a60065b 1083 unsigned int assoc;
kadonotakashi 0:8fdf9a60065b 1084
kadonotakashi 0:8fdf9a60065b 1085 if (L2C_310->AUX_CNT & (1U << 16U)) {
kadonotakashi 0:8fdf9a60065b 1086 assoc = 16U;
kadonotakashi 0:8fdf9a60065b 1087 } else {
kadonotakashi 0:8fdf9a60065b 1088 assoc = 8U;
kadonotakashi 0:8fdf9a60065b 1089 }
kadonotakashi 0:8fdf9a60065b 1090
kadonotakashi 0:8fdf9a60065b 1091 L2C_310->CLEAN_INV_WAY = (1U << assoc) - 1U;
kadonotakashi 0:8fdf9a60065b 1092 while(L2C_310->CLEAN_INV_WAY & ((1U << assoc) - 1U)); //poll invalidate
kadonotakashi 0:8fdf9a60065b 1093
kadonotakashi 0:8fdf9a60065b 1094 L2C_Sync();
kadonotakashi 0:8fdf9a60065b 1095 }
kadonotakashi 0:8fdf9a60065b 1096
kadonotakashi 0:8fdf9a60065b 1097 /** \brief Enable Level 2 Cache
kadonotakashi 0:8fdf9a60065b 1098 */
kadonotakashi 0:8fdf9a60065b 1099 __STATIC_INLINE void L2C_Enable(void)
kadonotakashi 0:8fdf9a60065b 1100 {
kadonotakashi 0:8fdf9a60065b 1101 L2C_310->CONTROL = 0;
kadonotakashi 0:8fdf9a60065b 1102 L2C_310->INTERRUPT_CLEAR = 0x000001FFuL;
kadonotakashi 0:8fdf9a60065b 1103 L2C_310->DEBUG_CONTROL = 0;
kadonotakashi 0:8fdf9a60065b 1104 L2C_310->DATA_LOCK_0_WAY = 0;
kadonotakashi 0:8fdf9a60065b 1105 L2C_310->CACHE_SYNC = 0;
kadonotakashi 0:8fdf9a60065b 1106 L2C_310->CONTROL = 0x01;
kadonotakashi 0:8fdf9a60065b 1107 L2C_Sync();
kadonotakashi 0:8fdf9a60065b 1108 }
kadonotakashi 0:8fdf9a60065b 1109
kadonotakashi 0:8fdf9a60065b 1110 /** \brief Disable Level 2 Cache
kadonotakashi 0:8fdf9a60065b 1111 */
kadonotakashi 0:8fdf9a60065b 1112 __STATIC_INLINE void L2C_Disable(void)
kadonotakashi 0:8fdf9a60065b 1113 {
kadonotakashi 0:8fdf9a60065b 1114 L2C_310->CONTROL = 0x00;
kadonotakashi 0:8fdf9a60065b 1115 L2C_Sync();
kadonotakashi 0:8fdf9a60065b 1116 }
kadonotakashi 0:8fdf9a60065b 1117
kadonotakashi 0:8fdf9a60065b 1118 /** \brief Invalidate cache by physical address
kadonotakashi 0:8fdf9a60065b 1119 * \param [in] pa Pointer to data to invalidate cache for.
kadonotakashi 0:8fdf9a60065b 1120 */
kadonotakashi 0:8fdf9a60065b 1121 __STATIC_INLINE void L2C_InvPa (void *pa)
kadonotakashi 0:8fdf9a60065b 1122 {
kadonotakashi 0:8fdf9a60065b 1123 L2C_310->INV_LINE_PA = (unsigned int)pa;
kadonotakashi 0:8fdf9a60065b 1124 L2C_Sync();
kadonotakashi 0:8fdf9a60065b 1125 }
kadonotakashi 0:8fdf9a60065b 1126
kadonotakashi 0:8fdf9a60065b 1127 /** \brief Clean cache by physical address
kadonotakashi 0:8fdf9a60065b 1128 * \param [in] pa Pointer to data to invalidate cache for.
kadonotakashi 0:8fdf9a60065b 1129 */
kadonotakashi 0:8fdf9a60065b 1130 __STATIC_INLINE void L2C_CleanPa (void *pa)
kadonotakashi 0:8fdf9a60065b 1131 {
kadonotakashi 0:8fdf9a60065b 1132 L2C_310->CLEAN_LINE_PA = (unsigned int)pa;
kadonotakashi 0:8fdf9a60065b 1133 L2C_Sync();
kadonotakashi 0:8fdf9a60065b 1134 }
kadonotakashi 0:8fdf9a60065b 1135
kadonotakashi 0:8fdf9a60065b 1136 /** \brief Clean and invalidate cache by physical address
kadonotakashi 0:8fdf9a60065b 1137 * \param [in] pa Pointer to data to invalidate cache for.
kadonotakashi 0:8fdf9a60065b 1138 */
kadonotakashi 0:8fdf9a60065b 1139 __STATIC_INLINE void L2C_CleanInvPa (void *pa)
kadonotakashi 0:8fdf9a60065b 1140 {
kadonotakashi 0:8fdf9a60065b 1141 L2C_310->CLEAN_INV_LINE_PA = (unsigned int)pa;
kadonotakashi 0:8fdf9a60065b 1142 L2C_Sync();
kadonotakashi 0:8fdf9a60065b 1143 }
kadonotakashi 0:8fdf9a60065b 1144 #endif
kadonotakashi 0:8fdf9a60065b 1145
kadonotakashi 0:8fdf9a60065b 1146 /* ########################## GIC functions ###################################### */
kadonotakashi 0:8fdf9a60065b 1147 #if (__GIC_PRESENT == 1U) || defined(DOXYGEN)
kadonotakashi 0:8fdf9a60065b 1148
kadonotakashi 0:8fdf9a60065b 1149 /** \brief Enable the interrupt distributor using the GIC's CTLR register.
kadonotakashi 0:8fdf9a60065b 1150 */
kadonotakashi 0:8fdf9a60065b 1151 __STATIC_INLINE void GIC_EnableDistributor(void)
kadonotakashi 0:8fdf9a60065b 1152 {
kadonotakashi 0:8fdf9a60065b 1153 GICDistributor->CTLR |= 1U;
kadonotakashi 0:8fdf9a60065b 1154 }
kadonotakashi 0:8fdf9a60065b 1155
kadonotakashi 0:8fdf9a60065b 1156 /** \brief Disable the interrupt distributor using the GIC's CTLR register.
kadonotakashi 0:8fdf9a60065b 1157 */
kadonotakashi 0:8fdf9a60065b 1158 __STATIC_INLINE void GIC_DisableDistributor(void)
kadonotakashi 0:8fdf9a60065b 1159 {
kadonotakashi 0:8fdf9a60065b 1160 GICDistributor->CTLR &=~1U;
kadonotakashi 0:8fdf9a60065b 1161 }
kadonotakashi 0:8fdf9a60065b 1162
kadonotakashi 0:8fdf9a60065b 1163 /** \brief Read the GIC's TYPER register.
kadonotakashi 0:8fdf9a60065b 1164 * \return GICDistributor_Type::TYPER
kadonotakashi 0:8fdf9a60065b 1165 */
kadonotakashi 0:8fdf9a60065b 1166 __STATIC_INLINE uint32_t GIC_DistributorInfo(void)
kadonotakashi 0:8fdf9a60065b 1167 {
kadonotakashi 0:8fdf9a60065b 1168 return (GICDistributor->TYPER);
kadonotakashi 0:8fdf9a60065b 1169 }
kadonotakashi 0:8fdf9a60065b 1170
kadonotakashi 0:8fdf9a60065b 1171 /** \brief Reads the GIC's IIDR register.
kadonotakashi 0:8fdf9a60065b 1172 * \return GICDistributor_Type::IIDR
kadonotakashi 0:8fdf9a60065b 1173 */
kadonotakashi 0:8fdf9a60065b 1174 __STATIC_INLINE uint32_t GIC_DistributorImplementer(void)
kadonotakashi 0:8fdf9a60065b 1175 {
kadonotakashi 0:8fdf9a60065b 1176 return (GICDistributor->IIDR);
kadonotakashi 0:8fdf9a60065b 1177 }
kadonotakashi 0:8fdf9a60065b 1178
kadonotakashi 0:8fdf9a60065b 1179 /** \brief Sets the GIC's ITARGETSR register for the given interrupt.
kadonotakashi 0:8fdf9a60065b 1180 * \param [in] IRQn Interrupt to be configured.
kadonotakashi 0:8fdf9a60065b 1181 * \param [in] cpu_target CPU interfaces to assign this interrupt to.
kadonotakashi 0:8fdf9a60065b 1182 */
kadonotakashi 0:8fdf9a60065b 1183 __STATIC_INLINE void GIC_SetTarget(IRQn_Type IRQn, uint32_t cpu_target)
kadonotakashi 0:8fdf9a60065b 1184 {
kadonotakashi 0:8fdf9a60065b 1185 uint32_t mask = GICDistributor->ITARGETSR[IRQn / 4U] & ~(0xFFUL << ((IRQn % 4U) * 8U));
kadonotakashi 0:8fdf9a60065b 1186 GICDistributor->ITARGETSR[IRQn / 4U] = mask | ((cpu_target & 0xFFUL) << ((IRQn % 4U) * 8U));
kadonotakashi 0:8fdf9a60065b 1187 }
kadonotakashi 0:8fdf9a60065b 1188
kadonotakashi 0:8fdf9a60065b 1189 /** \brief Read the GIC's ITARGETSR register.
kadonotakashi 0:8fdf9a60065b 1190 * \param [in] IRQn Interrupt to acquire the configuration for.
kadonotakashi 0:8fdf9a60065b 1191 * \return GICDistributor_Type::ITARGETSR
kadonotakashi 0:8fdf9a60065b 1192 */
kadonotakashi 0:8fdf9a60065b 1193 __STATIC_INLINE uint32_t GIC_GetTarget(IRQn_Type IRQn)
kadonotakashi 0:8fdf9a60065b 1194 {
kadonotakashi 0:8fdf9a60065b 1195 return (GICDistributor->ITARGETSR[IRQn / 4U] >> ((IRQn % 4U) * 8U)) & 0xFFUL;
kadonotakashi 0:8fdf9a60065b 1196 }
kadonotakashi 0:8fdf9a60065b 1197
kadonotakashi 0:8fdf9a60065b 1198 /** \brief Enable the CPU's interrupt interface.
kadonotakashi 0:8fdf9a60065b 1199 */
kadonotakashi 0:8fdf9a60065b 1200 __STATIC_INLINE void GIC_EnableInterface(void)
kadonotakashi 0:8fdf9a60065b 1201 {
kadonotakashi 0:8fdf9a60065b 1202 GICInterface->CTLR |= 1U; //enable interface
kadonotakashi 0:8fdf9a60065b 1203 }
kadonotakashi 0:8fdf9a60065b 1204
kadonotakashi 0:8fdf9a60065b 1205 /** \brief Disable the CPU's interrupt interface.
kadonotakashi 0:8fdf9a60065b 1206 */
kadonotakashi 0:8fdf9a60065b 1207 __STATIC_INLINE void GIC_DisableInterface(void)
kadonotakashi 0:8fdf9a60065b 1208 {
kadonotakashi 0:8fdf9a60065b 1209 GICInterface->CTLR &=~1U; //disable distributor
kadonotakashi 0:8fdf9a60065b 1210 }
kadonotakashi 0:8fdf9a60065b 1211
kadonotakashi 0:8fdf9a60065b 1212 /** \brief Read the CPU's IAR register.
kadonotakashi 0:8fdf9a60065b 1213 * \return GICInterface_Type::IAR
kadonotakashi 0:8fdf9a60065b 1214 */
kadonotakashi 0:8fdf9a60065b 1215 __STATIC_INLINE IRQn_Type GIC_AcknowledgePending(void)
kadonotakashi 0:8fdf9a60065b 1216 {
kadonotakashi 0:8fdf9a60065b 1217 return (IRQn_Type)(GICInterface->IAR);
kadonotakashi 0:8fdf9a60065b 1218 }
kadonotakashi 0:8fdf9a60065b 1219
kadonotakashi 0:8fdf9a60065b 1220 /** \brief Writes the given interrupt number to the CPU's EOIR register.
kadonotakashi 0:8fdf9a60065b 1221 * \param [in] IRQn The interrupt to be signaled as finished.
kadonotakashi 0:8fdf9a60065b 1222 */
kadonotakashi 0:8fdf9a60065b 1223 __STATIC_INLINE void GIC_EndInterrupt(IRQn_Type IRQn)
kadonotakashi 0:8fdf9a60065b 1224 {
kadonotakashi 0:8fdf9a60065b 1225 GICInterface->EOIR = IRQn;
kadonotakashi 0:8fdf9a60065b 1226 }
kadonotakashi 0:8fdf9a60065b 1227
kadonotakashi 0:8fdf9a60065b 1228 /** \brief Enables the given interrupt using GIC's ISENABLER register.
kadonotakashi 0:8fdf9a60065b 1229 * \param [in] IRQn The interrupt to be enabled.
kadonotakashi 0:8fdf9a60065b 1230 */
kadonotakashi 0:8fdf9a60065b 1231 __STATIC_INLINE void GIC_EnableIRQ(IRQn_Type IRQn)
kadonotakashi 0:8fdf9a60065b 1232 {
kadonotakashi 0:8fdf9a60065b 1233 GICDistributor->ISENABLER[IRQn / 32U] = 1U << (IRQn % 32U);
kadonotakashi 0:8fdf9a60065b 1234 }
kadonotakashi 0:8fdf9a60065b 1235
kadonotakashi 0:8fdf9a60065b 1236 /** \brief Get interrupt enable status using GIC's ISENABLER register.
kadonotakashi 0:8fdf9a60065b 1237 * \param [in] IRQn The interrupt to be queried.
kadonotakashi 0:8fdf9a60065b 1238 * \return 0 - interrupt is not enabled, 1 - interrupt is enabled.
kadonotakashi 0:8fdf9a60065b 1239 */
kadonotakashi 0:8fdf9a60065b 1240 __STATIC_INLINE uint32_t GIC_GetEnableIRQ(IRQn_Type IRQn)
kadonotakashi 0:8fdf9a60065b 1241 {
kadonotakashi 0:8fdf9a60065b 1242 return (GICDistributor->ISENABLER[IRQn / 32U] >> (IRQn % 32U)) & 1UL;
kadonotakashi 0:8fdf9a60065b 1243 }
kadonotakashi 0:8fdf9a60065b 1244
kadonotakashi 0:8fdf9a60065b 1245 /** \brief Disables the given interrupt using GIC's ICENABLER register.
kadonotakashi 0:8fdf9a60065b 1246 * \param [in] IRQn The interrupt to be disabled.
kadonotakashi 0:8fdf9a60065b 1247 */
kadonotakashi 0:8fdf9a60065b 1248 __STATIC_INLINE void GIC_DisableIRQ(IRQn_Type IRQn)
kadonotakashi 0:8fdf9a60065b 1249 {
kadonotakashi 0:8fdf9a60065b 1250 GICDistributor->ICENABLER[IRQn / 32U] = 1U << (IRQn % 32U);
kadonotakashi 0:8fdf9a60065b 1251 }
kadonotakashi 0:8fdf9a60065b 1252
kadonotakashi 0:8fdf9a60065b 1253 /** \brief Get interrupt pending status from GIC's ISPENDR register.
kadonotakashi 0:8fdf9a60065b 1254 * \param [in] IRQn The interrupt to be queried.
kadonotakashi 0:8fdf9a60065b 1255 * \return 0 - interrupt is not pending, 1 - interrupt is pendig.
kadonotakashi 0:8fdf9a60065b 1256 */
kadonotakashi 0:8fdf9a60065b 1257 __STATIC_INLINE uint32_t GIC_GetPendingIRQ(IRQn_Type IRQn)
kadonotakashi 0:8fdf9a60065b 1258 {
kadonotakashi 0:8fdf9a60065b 1259 uint32_t pend;
kadonotakashi 0:8fdf9a60065b 1260
kadonotakashi 0:8fdf9a60065b 1261 if (IRQn >= 16U) {
kadonotakashi 0:8fdf9a60065b 1262 pend = (GICDistributor->ISPENDR[IRQn / 32U] >> (IRQn % 32U)) & 1UL;
kadonotakashi 0:8fdf9a60065b 1263 } else {
kadonotakashi 0:8fdf9a60065b 1264 // INTID 0-15 Software Generated Interrupt
kadonotakashi 0:8fdf9a60065b 1265 pend = (GICDistributor->SPENDSGIR[IRQn / 4U] >> ((IRQn % 4U) * 8U)) & 0xFFUL;
kadonotakashi 0:8fdf9a60065b 1266 // No CPU identification offered
kadonotakashi 0:8fdf9a60065b 1267 if (pend != 0U) {
kadonotakashi 0:8fdf9a60065b 1268 pend = 1U;
kadonotakashi 0:8fdf9a60065b 1269 } else {
kadonotakashi 0:8fdf9a60065b 1270 pend = 0U;
kadonotakashi 0:8fdf9a60065b 1271 }
kadonotakashi 0:8fdf9a60065b 1272 }
kadonotakashi 0:8fdf9a60065b 1273
kadonotakashi 0:8fdf9a60065b 1274 return (pend);
kadonotakashi 0:8fdf9a60065b 1275 }
kadonotakashi 0:8fdf9a60065b 1276
kadonotakashi 0:8fdf9a60065b 1277 /** \brief Sets the given interrupt as pending using GIC's ISPENDR register.
kadonotakashi 0:8fdf9a60065b 1278 * \param [in] IRQn The interrupt to be enabled.
kadonotakashi 0:8fdf9a60065b 1279 */
kadonotakashi 0:8fdf9a60065b 1280 __STATIC_INLINE void GIC_SetPendingIRQ(IRQn_Type IRQn)
kadonotakashi 0:8fdf9a60065b 1281 {
kadonotakashi 0:8fdf9a60065b 1282 if (IRQn >= 16U) {
kadonotakashi 0:8fdf9a60065b 1283 GICDistributor->ISPENDR[IRQn / 32U] = 1U << (IRQn % 32U);
kadonotakashi 0:8fdf9a60065b 1284 } else {
kadonotakashi 0:8fdf9a60065b 1285 // INTID 0-15 Software Generated Interrupt
kadonotakashi 0:8fdf9a60065b 1286 GICDistributor->SPENDSGIR[IRQn / 4U] = 1U << ((IRQn % 4U) * 8U);
kadonotakashi 0:8fdf9a60065b 1287 }
kadonotakashi 0:8fdf9a60065b 1288 }
kadonotakashi 0:8fdf9a60065b 1289
kadonotakashi 0:8fdf9a60065b 1290 /** \brief Clears the given interrupt from being pending using GIC's ICPENDR register.
kadonotakashi 0:8fdf9a60065b 1291 * \param [in] IRQn The interrupt to be enabled.
kadonotakashi 0:8fdf9a60065b 1292 */
kadonotakashi 0:8fdf9a60065b 1293 __STATIC_INLINE void GIC_ClearPendingIRQ(IRQn_Type IRQn)
kadonotakashi 0:8fdf9a60065b 1294 {
kadonotakashi 0:8fdf9a60065b 1295 if (IRQn >= 16U) {
kadonotakashi 0:8fdf9a60065b 1296 GICDistributor->ICPENDR[IRQn / 32U] = 1U << (IRQn % 32U);
kadonotakashi 0:8fdf9a60065b 1297 } else {
kadonotakashi 0:8fdf9a60065b 1298 // INTID 0-15 Software Generated Interrupt
kadonotakashi 0:8fdf9a60065b 1299 GICDistributor->CPENDSGIR[IRQn / 4U] = 1U << ((IRQn % 4U) * 8U);
kadonotakashi 0:8fdf9a60065b 1300 }
kadonotakashi 0:8fdf9a60065b 1301 }
kadonotakashi 0:8fdf9a60065b 1302
kadonotakashi 0:8fdf9a60065b 1303 /** \brief Sets the interrupt configuration using GIC's ICFGR register.
kadonotakashi 0:8fdf9a60065b 1304 * \param [in] IRQn The interrupt to be configured.
kadonotakashi 0:8fdf9a60065b 1305 * \param [in] int_config Int_config field value. Bit 0: Reserved (0 - N-N model, 1 - 1-N model for some GIC before v1)
kadonotakashi 0:8fdf9a60065b 1306 * Bit 1: 0 - level sensitive, 1 - edge triggered
kadonotakashi 0:8fdf9a60065b 1307 */
kadonotakashi 0:8fdf9a60065b 1308 __STATIC_INLINE void GIC_SetConfiguration(IRQn_Type IRQn, uint32_t int_config)
kadonotakashi 0:8fdf9a60065b 1309 {
kadonotakashi 0:8fdf9a60065b 1310 uint32_t icfgr = GICDistributor->ICFGR[IRQn / 16U];
kadonotakashi 0:8fdf9a60065b 1311 uint32_t shift = (IRQn % 16U) << 1U;
kadonotakashi 0:8fdf9a60065b 1312
kadonotakashi 0:8fdf9a60065b 1313 icfgr &= (~(3U << shift));
kadonotakashi 0:8fdf9a60065b 1314 icfgr |= ( int_config << shift);
kadonotakashi 0:8fdf9a60065b 1315
kadonotakashi 0:8fdf9a60065b 1316 GICDistributor->ICFGR[IRQn / 16U] = icfgr;
kadonotakashi 0:8fdf9a60065b 1317 }
kadonotakashi 0:8fdf9a60065b 1318
kadonotakashi 0:8fdf9a60065b 1319 /** \brief Get the interrupt configuration from the GIC's ICFGR register.
kadonotakashi 0:8fdf9a60065b 1320 * \param [in] IRQn Interrupt to acquire the configuration for.
kadonotakashi 0:8fdf9a60065b 1321 * \return Int_config field value. Bit 0: Reserved (0 - N-N model, 1 - 1-N model for some GIC before v1)
kadonotakashi 0:8fdf9a60065b 1322 * Bit 1: 0 - level sensitive, 1 - edge triggered
kadonotakashi 0:8fdf9a60065b 1323 */
kadonotakashi 0:8fdf9a60065b 1324 __STATIC_INLINE uint32_t GIC_GetConfiguration(IRQn_Type IRQn)
kadonotakashi 0:8fdf9a60065b 1325 {
kadonotakashi 0:8fdf9a60065b 1326 return (GICDistributor->ICFGR[IRQn / 16U] >> ((IRQn % 16U) >> 1U));
kadonotakashi 0:8fdf9a60065b 1327 }
kadonotakashi 0:8fdf9a60065b 1328
kadonotakashi 0:8fdf9a60065b 1329 /** \brief Set the priority for the given interrupt in the GIC's IPRIORITYR register.
kadonotakashi 0:8fdf9a60065b 1330 * \param [in] IRQn The interrupt to be configured.
kadonotakashi 0:8fdf9a60065b 1331 * \param [in] priority The priority for the interrupt, lower values denote higher priorities.
kadonotakashi 0:8fdf9a60065b 1332 */
kadonotakashi 0:8fdf9a60065b 1333 __STATIC_INLINE void GIC_SetPriority(IRQn_Type IRQn, uint32_t priority)
kadonotakashi 0:8fdf9a60065b 1334 {
kadonotakashi 0:8fdf9a60065b 1335 uint32_t mask = GICDistributor->IPRIORITYR[IRQn / 4U] & ~(0xFFUL << ((IRQn % 4U) * 8U));
kadonotakashi 0:8fdf9a60065b 1336 GICDistributor->IPRIORITYR[IRQn / 4U] = mask | ((priority & 0xFFUL) << ((IRQn % 4U) * 8U));
kadonotakashi 0:8fdf9a60065b 1337 }
kadonotakashi 0:8fdf9a60065b 1338
kadonotakashi 0:8fdf9a60065b 1339 /** \brief Read the current interrupt priority from GIC's IPRIORITYR register.
kadonotakashi 0:8fdf9a60065b 1340 * \param [in] IRQn The interrupt to be queried.
kadonotakashi 0:8fdf9a60065b 1341 */
kadonotakashi 0:8fdf9a60065b 1342 __STATIC_INLINE uint32_t GIC_GetPriority(IRQn_Type IRQn)
kadonotakashi 0:8fdf9a60065b 1343 {
kadonotakashi 0:8fdf9a60065b 1344 return (GICDistributor->IPRIORITYR[IRQn / 4U] >> ((IRQn % 4U) * 8U)) & 0xFFUL;
kadonotakashi 0:8fdf9a60065b 1345 }
kadonotakashi 0:8fdf9a60065b 1346
kadonotakashi 0:8fdf9a60065b 1347 /** \brief Set the interrupt priority mask using CPU's PMR register.
kadonotakashi 0:8fdf9a60065b 1348 * \param [in] priority Priority mask to be set.
kadonotakashi 0:8fdf9a60065b 1349 */
kadonotakashi 0:8fdf9a60065b 1350 __STATIC_INLINE void GIC_SetInterfacePriorityMask(uint32_t priority)
kadonotakashi 0:8fdf9a60065b 1351 {
kadonotakashi 0:8fdf9a60065b 1352 GICInterface->PMR = priority & 0xFFUL; //set priority mask
kadonotakashi 0:8fdf9a60065b 1353 }
kadonotakashi 0:8fdf9a60065b 1354
kadonotakashi 0:8fdf9a60065b 1355 /** \brief Read the current interrupt priority mask from CPU's PMR register.
kadonotakashi 0:8fdf9a60065b 1356 * \result GICInterface_Type::PMR
kadonotakashi 0:8fdf9a60065b 1357 */
kadonotakashi 0:8fdf9a60065b 1358 __STATIC_INLINE uint32_t GIC_GetInterfacePriorityMask(void)
kadonotakashi 0:8fdf9a60065b 1359 {
kadonotakashi 0:8fdf9a60065b 1360 return GICInterface->PMR;
kadonotakashi 0:8fdf9a60065b 1361 }
kadonotakashi 0:8fdf9a60065b 1362
kadonotakashi 0:8fdf9a60065b 1363 /** \brief Configures the group priority and subpriority split point using CPU's BPR register.
kadonotakashi 0:8fdf9a60065b 1364 * \param [in] binary_point Amount of bits used as subpriority.
kadonotakashi 0:8fdf9a60065b 1365 */
kadonotakashi 0:8fdf9a60065b 1366 __STATIC_INLINE void GIC_SetBinaryPoint(uint32_t binary_point)
kadonotakashi 0:8fdf9a60065b 1367 {
kadonotakashi 0:8fdf9a60065b 1368 GICInterface->BPR = binary_point & 7U; //set binary point
kadonotakashi 0:8fdf9a60065b 1369 }
kadonotakashi 0:8fdf9a60065b 1370
kadonotakashi 0:8fdf9a60065b 1371 /** \brief Read the current group priority and subpriority split point from CPU's BPR register.
kadonotakashi 0:8fdf9a60065b 1372 * \return GICInterface_Type::BPR
kadonotakashi 0:8fdf9a60065b 1373 */
kadonotakashi 0:8fdf9a60065b 1374 __STATIC_INLINE uint32_t GIC_GetBinaryPoint(void)
kadonotakashi 0:8fdf9a60065b 1375 {
kadonotakashi 0:8fdf9a60065b 1376 return GICInterface->BPR;
kadonotakashi 0:8fdf9a60065b 1377 }
kadonotakashi 0:8fdf9a60065b 1378
kadonotakashi 0:8fdf9a60065b 1379 /** \brief Get the status for a given interrupt.
kadonotakashi 0:8fdf9a60065b 1380 * \param [in] IRQn The interrupt to get status for.
kadonotakashi 0:8fdf9a60065b 1381 * \return 0 - not pending/active, 1 - pending, 2 - active, 3 - pending and active
kadonotakashi 0:8fdf9a60065b 1382 */
kadonotakashi 0:8fdf9a60065b 1383 __STATIC_INLINE uint32_t GIC_GetIRQStatus(IRQn_Type IRQn)
kadonotakashi 0:8fdf9a60065b 1384 {
kadonotakashi 0:8fdf9a60065b 1385 uint32_t pending, active;
kadonotakashi 0:8fdf9a60065b 1386
kadonotakashi 0:8fdf9a60065b 1387 active = ((GICDistributor->ISACTIVER[IRQn / 32U]) >> (IRQn % 32U)) & 1UL;
kadonotakashi 0:8fdf9a60065b 1388 pending = ((GICDistributor->ISPENDR[IRQn / 32U]) >> (IRQn % 32U)) & 1UL;
kadonotakashi 0:8fdf9a60065b 1389
kadonotakashi 0:8fdf9a60065b 1390 return ((active<<1U) | pending);
kadonotakashi 0:8fdf9a60065b 1391 }
kadonotakashi 0:8fdf9a60065b 1392
kadonotakashi 0:8fdf9a60065b 1393 /** \brief Generate a software interrupt using GIC's SGIR register.
kadonotakashi 0:8fdf9a60065b 1394 * \param [in] IRQn Software interrupt to be generated.
kadonotakashi 0:8fdf9a60065b 1395 * \param [in] target_list List of CPUs the software interrupt should be forwarded to.
kadonotakashi 0:8fdf9a60065b 1396 * \param [in] filter_list Filter to be applied to determine interrupt receivers.
kadonotakashi 0:8fdf9a60065b 1397 */
kadonotakashi 0:8fdf9a60065b 1398 __STATIC_INLINE void GIC_SendSGI(IRQn_Type IRQn, uint32_t target_list, uint32_t filter_list)
kadonotakashi 0:8fdf9a60065b 1399 {
kadonotakashi 0:8fdf9a60065b 1400 GICDistributor->SGIR = ((filter_list & 3U) << 24U) | ((target_list & 0xFFUL) << 16U) | (IRQn & 0x0FUL);
kadonotakashi 0:8fdf9a60065b 1401 }
kadonotakashi 0:8fdf9a60065b 1402
kadonotakashi 0:8fdf9a60065b 1403 /** \brief Get the interrupt number of the highest interrupt pending from CPU's HPPIR register.
kadonotakashi 0:8fdf9a60065b 1404 * \return GICInterface_Type::HPPIR
kadonotakashi 0:8fdf9a60065b 1405 */
kadonotakashi 0:8fdf9a60065b 1406 __STATIC_INLINE uint32_t GIC_GetHighPendingIRQ(void)
kadonotakashi 0:8fdf9a60065b 1407 {
kadonotakashi 0:8fdf9a60065b 1408 return GICInterface->HPPIR;
kadonotakashi 0:8fdf9a60065b 1409 }
kadonotakashi 0:8fdf9a60065b 1410
kadonotakashi 0:8fdf9a60065b 1411 /** \brief Provides information about the implementer and revision of the CPU interface.
kadonotakashi 0:8fdf9a60065b 1412 * \return GICInterface_Type::IIDR
kadonotakashi 0:8fdf9a60065b 1413 */
kadonotakashi 0:8fdf9a60065b 1414 __STATIC_INLINE uint32_t GIC_GetInterfaceId(void)
kadonotakashi 0:8fdf9a60065b 1415 {
kadonotakashi 0:8fdf9a60065b 1416 return GICInterface->IIDR;
kadonotakashi 0:8fdf9a60065b 1417 }
kadonotakashi 0:8fdf9a60065b 1418
kadonotakashi 0:8fdf9a60065b 1419 /** \brief Set the interrupt group from the GIC's IGROUPR register.
kadonotakashi 0:8fdf9a60065b 1420 * \param [in] IRQn The interrupt to be queried.
kadonotakashi 0:8fdf9a60065b 1421 * \param [in] group Interrupt group number: 0 - Group 0, 1 - Group 1
kadonotakashi 0:8fdf9a60065b 1422 */
kadonotakashi 0:8fdf9a60065b 1423 __STATIC_INLINE void GIC_SetGroup(IRQn_Type IRQn, uint32_t group)
kadonotakashi 0:8fdf9a60065b 1424 {
kadonotakashi 0:8fdf9a60065b 1425 uint32_t igroupr = GICDistributor->IGROUPR[IRQn / 32U];
kadonotakashi 0:8fdf9a60065b 1426 uint32_t shift = (IRQn % 32U);
kadonotakashi 0:8fdf9a60065b 1427
kadonotakashi 0:8fdf9a60065b 1428 igroupr &= (~(1U << shift));
kadonotakashi 0:8fdf9a60065b 1429 igroupr |= ( (group & 1U) << shift);
kadonotakashi 0:8fdf9a60065b 1430
kadonotakashi 0:8fdf9a60065b 1431 GICDistributor->IGROUPR[IRQn / 32U] = igroupr;
kadonotakashi 0:8fdf9a60065b 1432 }
kadonotakashi 0:8fdf9a60065b 1433 #define GIC_SetSecurity GIC_SetGroup
kadonotakashi 0:8fdf9a60065b 1434
kadonotakashi 0:8fdf9a60065b 1435 /** \brief Get the interrupt group from the GIC's IGROUPR register.
kadonotakashi 0:8fdf9a60065b 1436 * \param [in] IRQn The interrupt to be queried.
kadonotakashi 0:8fdf9a60065b 1437 * \return 0 - Group 0, 1 - Group 1
kadonotakashi 0:8fdf9a60065b 1438 */
kadonotakashi 0:8fdf9a60065b 1439 __STATIC_INLINE uint32_t GIC_GetGroup(IRQn_Type IRQn)
kadonotakashi 0:8fdf9a60065b 1440 {
kadonotakashi 0:8fdf9a60065b 1441 return (GICDistributor->IGROUPR[IRQn / 32U] >> (IRQn % 32U)) & 1UL;
kadonotakashi 0:8fdf9a60065b 1442 }
kadonotakashi 0:8fdf9a60065b 1443 #define GIC_GetSecurity GIC_GetGroup
kadonotakashi 0:8fdf9a60065b 1444
kadonotakashi 0:8fdf9a60065b 1445 /** \brief Initialize the interrupt distributor.
kadonotakashi 0:8fdf9a60065b 1446 */
kadonotakashi 0:8fdf9a60065b 1447 __STATIC_INLINE void GIC_DistInit(void)
kadonotakashi 0:8fdf9a60065b 1448 {
kadonotakashi 0:8fdf9a60065b 1449 uint32_t i;
kadonotakashi 0:8fdf9a60065b 1450 uint32_t num_irq = 0U;
kadonotakashi 0:8fdf9a60065b 1451 uint32_t priority_field;
kadonotakashi 0:8fdf9a60065b 1452
kadonotakashi 0:8fdf9a60065b 1453 //A reset sets all bits in the IGROUPRs corresponding to the SPIs to 0,
kadonotakashi 0:8fdf9a60065b 1454 //configuring all of the interrupts as Secure.
kadonotakashi 0:8fdf9a60065b 1455
kadonotakashi 0:8fdf9a60065b 1456 //Disable interrupt forwarding
kadonotakashi 0:8fdf9a60065b 1457 GIC_DisableDistributor();
kadonotakashi 0:8fdf9a60065b 1458 //Get the maximum number of interrupts that the GIC supports
kadonotakashi 0:8fdf9a60065b 1459 num_irq = 32U * ((GIC_DistributorInfo() & 0x1FU) + 1U);
kadonotakashi 0:8fdf9a60065b 1460
kadonotakashi 0:8fdf9a60065b 1461 /* Priority level is implementation defined.
kadonotakashi 0:8fdf9a60065b 1462 To determine the number of priority bits implemented write 0xFF to an IPRIORITYR
kadonotakashi 0:8fdf9a60065b 1463 priority field and read back the value stored.*/
kadonotakashi 0:8fdf9a60065b 1464 GIC_SetPriority((IRQn_Type)0U, 0xFFU);
kadonotakashi 0:8fdf9a60065b 1465 priority_field = GIC_GetPriority((IRQn_Type)0U);
kadonotakashi 0:8fdf9a60065b 1466
kadonotakashi 0:8fdf9a60065b 1467 for (i = 32U; i < num_irq; i++)
kadonotakashi 0:8fdf9a60065b 1468 {
kadonotakashi 0:8fdf9a60065b 1469 //Disable the SPI interrupt
kadonotakashi 0:8fdf9a60065b 1470 GIC_DisableIRQ((IRQn_Type)i);
kadonotakashi 0:8fdf9a60065b 1471 //Set level-sensitive (and N-N model)
kadonotakashi 0:8fdf9a60065b 1472 GIC_SetConfiguration((IRQn_Type)i, 0U);
kadonotakashi 0:8fdf9a60065b 1473 //Set priority
kadonotakashi 0:8fdf9a60065b 1474 GIC_SetPriority((IRQn_Type)i, priority_field/2U);
kadonotakashi 0:8fdf9a60065b 1475 //Set target list to CPU0
kadonotakashi 0:8fdf9a60065b 1476 GIC_SetTarget((IRQn_Type)i, 1U);
kadonotakashi 0:8fdf9a60065b 1477 }
kadonotakashi 0:8fdf9a60065b 1478 //Enable distributor
kadonotakashi 0:8fdf9a60065b 1479 GIC_EnableDistributor();
kadonotakashi 0:8fdf9a60065b 1480 }
kadonotakashi 0:8fdf9a60065b 1481
kadonotakashi 0:8fdf9a60065b 1482 /** \brief Initialize the CPU's interrupt interface
kadonotakashi 0:8fdf9a60065b 1483 */
kadonotakashi 0:8fdf9a60065b 1484 __STATIC_INLINE void GIC_CPUInterfaceInit(void)
kadonotakashi 0:8fdf9a60065b 1485 {
kadonotakashi 0:8fdf9a60065b 1486 uint32_t i;
kadonotakashi 0:8fdf9a60065b 1487 uint32_t priority_field;
kadonotakashi 0:8fdf9a60065b 1488
kadonotakashi 0:8fdf9a60065b 1489 //A reset sets all bits in the IGROUPRs corresponding to the SPIs to 0,
kadonotakashi 0:8fdf9a60065b 1490 //configuring all of the interrupts as Secure.
kadonotakashi 0:8fdf9a60065b 1491
kadonotakashi 0:8fdf9a60065b 1492 //Disable interrupt forwarding
kadonotakashi 0:8fdf9a60065b 1493 GIC_DisableInterface();
kadonotakashi 0:8fdf9a60065b 1494
kadonotakashi 0:8fdf9a60065b 1495 /* Priority level is implementation defined.
kadonotakashi 0:8fdf9a60065b 1496 To determine the number of priority bits implemented write 0xFF to an IPRIORITYR
kadonotakashi 0:8fdf9a60065b 1497 priority field and read back the value stored.*/
kadonotakashi 0:8fdf9a60065b 1498 GIC_SetPriority((IRQn_Type)0U, 0xFFU);
kadonotakashi 0:8fdf9a60065b 1499 priority_field = GIC_GetPriority((IRQn_Type)0U);
kadonotakashi 0:8fdf9a60065b 1500
kadonotakashi 0:8fdf9a60065b 1501 //SGI and PPI
kadonotakashi 0:8fdf9a60065b 1502 for (i = 0U; i < 32U; i++)
kadonotakashi 0:8fdf9a60065b 1503 {
kadonotakashi 0:8fdf9a60065b 1504 if(i > 15U) {
kadonotakashi 0:8fdf9a60065b 1505 //Set level-sensitive (and N-N model) for PPI
kadonotakashi 0:8fdf9a60065b 1506 GIC_SetConfiguration((IRQn_Type)i, 0U);
kadonotakashi 0:8fdf9a60065b 1507 }
kadonotakashi 0:8fdf9a60065b 1508 //Disable SGI and PPI interrupts
kadonotakashi 0:8fdf9a60065b 1509 GIC_DisableIRQ((IRQn_Type)i);
kadonotakashi 0:8fdf9a60065b 1510 //Set priority
kadonotakashi 0:8fdf9a60065b 1511 GIC_SetPriority((IRQn_Type)i, priority_field/2U);
kadonotakashi 0:8fdf9a60065b 1512 }
kadonotakashi 0:8fdf9a60065b 1513 //Enable interface
kadonotakashi 0:8fdf9a60065b 1514 GIC_EnableInterface();
kadonotakashi 0:8fdf9a60065b 1515 //Set binary point to 0
kadonotakashi 0:8fdf9a60065b 1516 GIC_SetBinaryPoint(0U);
kadonotakashi 0:8fdf9a60065b 1517 //Set priority mask
kadonotakashi 0:8fdf9a60065b 1518 GIC_SetInterfacePriorityMask(0xFFU);
kadonotakashi 0:8fdf9a60065b 1519 }
kadonotakashi 0:8fdf9a60065b 1520
kadonotakashi 0:8fdf9a60065b 1521 /** \brief Initialize and enable the GIC
kadonotakashi 0:8fdf9a60065b 1522 */
kadonotakashi 0:8fdf9a60065b 1523 __STATIC_INLINE void GIC_Enable(void)
kadonotakashi 0:8fdf9a60065b 1524 {
kadonotakashi 0:8fdf9a60065b 1525 GIC_DistInit();
kadonotakashi 0:8fdf9a60065b 1526 GIC_CPUInterfaceInit(); //per CPU
kadonotakashi 0:8fdf9a60065b 1527 }
kadonotakashi 0:8fdf9a60065b 1528 #endif
kadonotakashi 0:8fdf9a60065b 1529
kadonotakashi 0:8fdf9a60065b 1530 /* ########################## Generic Timer functions ############################ */
kadonotakashi 0:8fdf9a60065b 1531 #if (__TIM_PRESENT == 1U) || defined(DOXYGEN)
kadonotakashi 0:8fdf9a60065b 1532
kadonotakashi 0:8fdf9a60065b 1533 /* PL1 Physical Timer */
kadonotakashi 0:8fdf9a60065b 1534 #if (__CORTEX_A == 7U) || defined(DOXYGEN)
kadonotakashi 0:8fdf9a60065b 1535
kadonotakashi 0:8fdf9a60065b 1536 /** \brief Physical Timer Control register */
kadonotakashi 0:8fdf9a60065b 1537 typedef union
kadonotakashi 0:8fdf9a60065b 1538 {
kadonotakashi 0:8fdf9a60065b 1539 struct
kadonotakashi 0:8fdf9a60065b 1540 {
kadonotakashi 0:8fdf9a60065b 1541 uint32_t ENABLE:1; /*!< \brief bit: 0 Enables the timer. */
kadonotakashi 0:8fdf9a60065b 1542 uint32_t IMASK:1; /*!< \brief bit: 1 Timer output signal mask bit. */
kadonotakashi 0:8fdf9a60065b 1543 uint32_t ISTATUS:1; /*!< \brief bit: 2 The status of the timer. */
kadonotakashi 0:8fdf9a60065b 1544 RESERVED(0:29, uint32_t)
kadonotakashi 0:8fdf9a60065b 1545 } b; /*!< \brief Structure used for bit access */
kadonotakashi 0:8fdf9a60065b 1546 uint32_t w; /*!< \brief Type used for word access */
kadonotakashi 0:8fdf9a60065b 1547 } CNTP_CTL_Type;
kadonotakashi 0:8fdf9a60065b 1548
kadonotakashi 0:8fdf9a60065b 1549 /** \brief Configures the frequency the timer shall run at.
kadonotakashi 0:8fdf9a60065b 1550 * \param [in] value The timer frequency in Hz.
kadonotakashi 0:8fdf9a60065b 1551 */
kadonotakashi 0:8fdf9a60065b 1552 __STATIC_INLINE void PL1_SetCounterFrequency(uint32_t value)
kadonotakashi 0:8fdf9a60065b 1553 {
kadonotakashi 0:8fdf9a60065b 1554 __set_CNTFRQ(value);
kadonotakashi 0:8fdf9a60065b 1555 __ISB();
kadonotakashi 0:8fdf9a60065b 1556 }
kadonotakashi 0:8fdf9a60065b 1557
kadonotakashi 0:8fdf9a60065b 1558 /** \brief Sets the reset value of the timer.
kadonotakashi 0:8fdf9a60065b 1559 * \param [in] value The value the timer is loaded with.
kadonotakashi 0:8fdf9a60065b 1560 */
kadonotakashi 0:8fdf9a60065b 1561 __STATIC_INLINE void PL1_SetLoadValue(uint32_t value)
kadonotakashi 0:8fdf9a60065b 1562 {
kadonotakashi 0:8fdf9a60065b 1563 __set_CNTP_TVAL(value);
kadonotakashi 0:8fdf9a60065b 1564 __ISB();
kadonotakashi 0:8fdf9a60065b 1565 }
kadonotakashi 0:8fdf9a60065b 1566
kadonotakashi 0:8fdf9a60065b 1567 /** \brief Get the current counter value.
kadonotakashi 0:8fdf9a60065b 1568 * \return Current counter value.
kadonotakashi 0:8fdf9a60065b 1569 */
kadonotakashi 0:8fdf9a60065b 1570 __STATIC_INLINE uint32_t PL1_GetCurrentValue(void)
kadonotakashi 0:8fdf9a60065b 1571 {
kadonotakashi 0:8fdf9a60065b 1572 return(__get_CNTP_TVAL());
kadonotakashi 0:8fdf9a60065b 1573 }
kadonotakashi 0:8fdf9a60065b 1574
kadonotakashi 0:8fdf9a60065b 1575 /** \brief Get the current physical counter value.
kadonotakashi 0:8fdf9a60065b 1576 * \return Current physical counter value.
kadonotakashi 0:8fdf9a60065b 1577 */
kadonotakashi 0:8fdf9a60065b 1578 __STATIC_INLINE uint64_t PL1_GetCurrentPhysicalValue(void)
kadonotakashi 0:8fdf9a60065b 1579 {
kadonotakashi 0:8fdf9a60065b 1580 return(__get_CNTPCT());
kadonotakashi 0:8fdf9a60065b 1581 }
kadonotakashi 0:8fdf9a60065b 1582
kadonotakashi 0:8fdf9a60065b 1583 /** \brief Set the physical compare value.
kadonotakashi 0:8fdf9a60065b 1584 * \param [in] value New physical timer compare value.
kadonotakashi 0:8fdf9a60065b 1585 */
kadonotakashi 0:8fdf9a60065b 1586 __STATIC_INLINE void PL1_SetPhysicalCompareValue(uint64_t value)
kadonotakashi 0:8fdf9a60065b 1587 {
kadonotakashi 0:8fdf9a60065b 1588 __set_CNTP_CVAL(value);
kadonotakashi 0:8fdf9a60065b 1589 __ISB();
kadonotakashi 0:8fdf9a60065b 1590 }
kadonotakashi 0:8fdf9a60065b 1591
kadonotakashi 0:8fdf9a60065b 1592 /** \brief Get the physical compare value.
kadonotakashi 0:8fdf9a60065b 1593 * \return Physical compare value.
kadonotakashi 0:8fdf9a60065b 1594 */
kadonotakashi 0:8fdf9a60065b 1595 __STATIC_INLINE uint64_t PL1_GetPhysicalCompareValue(void)
kadonotakashi 0:8fdf9a60065b 1596 {
kadonotakashi 0:8fdf9a60065b 1597 return(__get_CNTP_CVAL());
kadonotakashi 0:8fdf9a60065b 1598 }
kadonotakashi 0:8fdf9a60065b 1599
kadonotakashi 0:8fdf9a60065b 1600 /** \brief Configure the timer by setting the control value.
kadonotakashi 0:8fdf9a60065b 1601 * \param [in] value New timer control value.
kadonotakashi 0:8fdf9a60065b 1602 */
kadonotakashi 0:8fdf9a60065b 1603 __STATIC_INLINE void PL1_SetControl(uint32_t value)
kadonotakashi 0:8fdf9a60065b 1604 {
kadonotakashi 0:8fdf9a60065b 1605 __set_CNTP_CTL(value);
kadonotakashi 0:8fdf9a60065b 1606 __ISB();
kadonotakashi 0:8fdf9a60065b 1607 }
kadonotakashi 0:8fdf9a60065b 1608
kadonotakashi 0:8fdf9a60065b 1609 /** \brief Get the control value.
kadonotakashi 0:8fdf9a60065b 1610 * \return Control value.
kadonotakashi 0:8fdf9a60065b 1611 */
kadonotakashi 0:8fdf9a60065b 1612 __STATIC_INLINE uint32_t PL1_GetControl(void)
kadonotakashi 0:8fdf9a60065b 1613 {
kadonotakashi 0:8fdf9a60065b 1614 return(__get_CNTP_CTL());
kadonotakashi 0:8fdf9a60065b 1615 }
kadonotakashi 0:8fdf9a60065b 1616 #endif
kadonotakashi 0:8fdf9a60065b 1617
kadonotakashi 0:8fdf9a60065b 1618 /* Private Timer */
kadonotakashi 0:8fdf9a60065b 1619 #if ((__CORTEX_A == 5U) || (__CORTEX_A == 9U)) || defined(DOXYGEN)
kadonotakashi 0:8fdf9a60065b 1620 /** \brief Set the load value to timers LOAD register.
kadonotakashi 0:8fdf9a60065b 1621 * \param [in] value The load value to be set.
kadonotakashi 0:8fdf9a60065b 1622 */
kadonotakashi 0:8fdf9a60065b 1623 __STATIC_INLINE void PTIM_SetLoadValue(uint32_t value)
kadonotakashi 0:8fdf9a60065b 1624 {
kadonotakashi 0:8fdf9a60065b 1625 PTIM->LOAD = value;
kadonotakashi 0:8fdf9a60065b 1626 }
kadonotakashi 0:8fdf9a60065b 1627
kadonotakashi 0:8fdf9a60065b 1628 /** \brief Get the load value from timers LOAD register.
kadonotakashi 0:8fdf9a60065b 1629 * \return Timer_Type::LOAD
kadonotakashi 0:8fdf9a60065b 1630 */
kadonotakashi 0:8fdf9a60065b 1631 __STATIC_INLINE uint32_t PTIM_GetLoadValue(void)
kadonotakashi 0:8fdf9a60065b 1632 {
kadonotakashi 0:8fdf9a60065b 1633 return(PTIM->LOAD);
kadonotakashi 0:8fdf9a60065b 1634 }
kadonotakashi 0:8fdf9a60065b 1635
kadonotakashi 0:8fdf9a60065b 1636 /** \brief Set current counter value from its COUNTER register.
kadonotakashi 0:8fdf9a60065b 1637 */
kadonotakashi 0:8fdf9a60065b 1638 __STATIC_INLINE void PTIM_SetCurrentValue(uint32_t value)
kadonotakashi 0:8fdf9a60065b 1639 {
kadonotakashi 0:8fdf9a60065b 1640 PTIM->COUNTER = value;
kadonotakashi 0:8fdf9a60065b 1641 }
kadonotakashi 0:8fdf9a60065b 1642
kadonotakashi 0:8fdf9a60065b 1643 /** \brief Get current counter value from timers COUNTER register.
kadonotakashi 0:8fdf9a60065b 1644 * \result Timer_Type::COUNTER
kadonotakashi 0:8fdf9a60065b 1645 */
kadonotakashi 0:8fdf9a60065b 1646 __STATIC_INLINE uint32_t PTIM_GetCurrentValue(void)
kadonotakashi 0:8fdf9a60065b 1647 {
kadonotakashi 0:8fdf9a60065b 1648 return(PTIM->COUNTER);
kadonotakashi 0:8fdf9a60065b 1649 }
kadonotakashi 0:8fdf9a60065b 1650
kadonotakashi 0:8fdf9a60065b 1651 /** \brief Configure the timer using its CONTROL register.
kadonotakashi 0:8fdf9a60065b 1652 * \param [in] value The new configuration value to be set.
kadonotakashi 0:8fdf9a60065b 1653 */
kadonotakashi 0:8fdf9a60065b 1654 __STATIC_INLINE void PTIM_SetControl(uint32_t value)
kadonotakashi 0:8fdf9a60065b 1655 {
kadonotakashi 0:8fdf9a60065b 1656 PTIM->CONTROL = value;
kadonotakashi 0:8fdf9a60065b 1657 }
kadonotakashi 0:8fdf9a60065b 1658
kadonotakashi 0:8fdf9a60065b 1659 /** ref Timer_Type::CONTROL Get the current timer configuration from its CONTROL register.
kadonotakashi 0:8fdf9a60065b 1660 * \return Timer_Type::CONTROL
kadonotakashi 0:8fdf9a60065b 1661 */
kadonotakashi 0:8fdf9a60065b 1662 __STATIC_INLINE uint32_t PTIM_GetControl(void)
kadonotakashi 0:8fdf9a60065b 1663 {
kadonotakashi 0:8fdf9a60065b 1664 return(PTIM->CONTROL);
kadonotakashi 0:8fdf9a60065b 1665 }
kadonotakashi 0:8fdf9a60065b 1666
kadonotakashi 0:8fdf9a60065b 1667 /** ref Timer_Type::CONTROL Get the event flag in timers ISR register.
kadonotakashi 0:8fdf9a60065b 1668 * \return 0 - flag is not set, 1- flag is set
kadonotakashi 0:8fdf9a60065b 1669 */
kadonotakashi 0:8fdf9a60065b 1670 __STATIC_INLINE uint32_t PTIM_GetEventFlag(void)
kadonotakashi 0:8fdf9a60065b 1671 {
kadonotakashi 0:8fdf9a60065b 1672 return (PTIM->ISR & 1UL);
kadonotakashi 0:8fdf9a60065b 1673 }
kadonotakashi 0:8fdf9a60065b 1674
kadonotakashi 0:8fdf9a60065b 1675 /** ref Timer_Type::CONTROL Clears the event flag in timers ISR register.
kadonotakashi 0:8fdf9a60065b 1676 */
kadonotakashi 0:8fdf9a60065b 1677 __STATIC_INLINE void PTIM_ClearEventFlag(void)
kadonotakashi 0:8fdf9a60065b 1678 {
kadonotakashi 0:8fdf9a60065b 1679 PTIM->ISR = 1;
kadonotakashi 0:8fdf9a60065b 1680 }
kadonotakashi 0:8fdf9a60065b 1681 #endif
kadonotakashi 0:8fdf9a60065b 1682 #endif
kadonotakashi 0:8fdf9a60065b 1683
kadonotakashi 0:8fdf9a60065b 1684 /* ########################## MMU functions ###################################### */
kadonotakashi 0:8fdf9a60065b 1685
kadonotakashi 0:8fdf9a60065b 1686 #define SECTION_DESCRIPTOR (0x2)
kadonotakashi 0:8fdf9a60065b 1687 #define SECTION_MASK (0xFFFFFFFC)
kadonotakashi 0:8fdf9a60065b 1688
kadonotakashi 0:8fdf9a60065b 1689 #define SECTION_TEXCB_MASK (0xFFFF8FF3)
kadonotakashi 0:8fdf9a60065b 1690 #define SECTION_B_SHIFT (2)
kadonotakashi 0:8fdf9a60065b 1691 #define SECTION_C_SHIFT (3)
kadonotakashi 0:8fdf9a60065b 1692 #define SECTION_TEX0_SHIFT (12)
kadonotakashi 0:8fdf9a60065b 1693 #define SECTION_TEX1_SHIFT (13)
kadonotakashi 0:8fdf9a60065b 1694 #define SECTION_TEX2_SHIFT (14)
kadonotakashi 0:8fdf9a60065b 1695
kadonotakashi 0:8fdf9a60065b 1696 #define SECTION_XN_MASK (0xFFFFFFEF)
kadonotakashi 0:8fdf9a60065b 1697 #define SECTION_XN_SHIFT (4)
kadonotakashi 0:8fdf9a60065b 1698
kadonotakashi 0:8fdf9a60065b 1699 #define SECTION_DOMAIN_MASK (0xFFFFFE1F)
kadonotakashi 0:8fdf9a60065b 1700 #define SECTION_DOMAIN_SHIFT (5)
kadonotakashi 0:8fdf9a60065b 1701
kadonotakashi 0:8fdf9a60065b 1702 #define SECTION_P_MASK (0xFFFFFDFF)
kadonotakashi 0:8fdf9a60065b 1703 #define SECTION_P_SHIFT (9)
kadonotakashi 0:8fdf9a60065b 1704
kadonotakashi 0:8fdf9a60065b 1705 #define SECTION_AP_MASK (0xFFFF73FF)
kadonotakashi 0:8fdf9a60065b 1706 #define SECTION_AP_SHIFT (10)
kadonotakashi 0:8fdf9a60065b 1707 #define SECTION_AP2_SHIFT (15)
kadonotakashi 0:8fdf9a60065b 1708
kadonotakashi 0:8fdf9a60065b 1709 #define SECTION_S_MASK (0xFFFEFFFF)
kadonotakashi 0:8fdf9a60065b 1710 #define SECTION_S_SHIFT (16)
kadonotakashi 0:8fdf9a60065b 1711
kadonotakashi 0:8fdf9a60065b 1712 #define SECTION_NG_MASK (0xFFFDFFFF)
kadonotakashi 0:8fdf9a60065b 1713 #define SECTION_NG_SHIFT (17)
kadonotakashi 0:8fdf9a60065b 1714
kadonotakashi 0:8fdf9a60065b 1715 #define SECTION_NS_MASK (0xFFF7FFFF)
kadonotakashi 0:8fdf9a60065b 1716 #define SECTION_NS_SHIFT (19)
kadonotakashi 0:8fdf9a60065b 1717
kadonotakashi 0:8fdf9a60065b 1718 #define PAGE_L1_DESCRIPTOR (0x1)
kadonotakashi 0:8fdf9a60065b 1719 #define PAGE_L1_MASK (0xFFFFFFFC)
kadonotakashi 0:8fdf9a60065b 1720
kadonotakashi 0:8fdf9a60065b 1721 #define PAGE_L2_4K_DESC (0x2)
kadonotakashi 0:8fdf9a60065b 1722 #define PAGE_L2_4K_MASK (0xFFFFFFFD)
kadonotakashi 0:8fdf9a60065b 1723
kadonotakashi 0:8fdf9a60065b 1724 #define PAGE_L2_64K_DESC (0x1)
kadonotakashi 0:8fdf9a60065b 1725 #define PAGE_L2_64K_MASK (0xFFFFFFFC)
kadonotakashi 0:8fdf9a60065b 1726
kadonotakashi 0:8fdf9a60065b 1727 #define PAGE_4K_TEXCB_MASK (0xFFFFFE33)
kadonotakashi 0:8fdf9a60065b 1728 #define PAGE_4K_B_SHIFT (2)
kadonotakashi 0:8fdf9a60065b 1729 #define PAGE_4K_C_SHIFT (3)
kadonotakashi 0:8fdf9a60065b 1730 #define PAGE_4K_TEX0_SHIFT (6)
kadonotakashi 0:8fdf9a60065b 1731 #define PAGE_4K_TEX1_SHIFT (7)
kadonotakashi 0:8fdf9a60065b 1732 #define PAGE_4K_TEX2_SHIFT (8)
kadonotakashi 0:8fdf9a60065b 1733
kadonotakashi 0:8fdf9a60065b 1734 #define PAGE_64K_TEXCB_MASK (0xFFFF8FF3)
kadonotakashi 0:8fdf9a60065b 1735 #define PAGE_64K_B_SHIFT (2)
kadonotakashi 0:8fdf9a60065b 1736 #define PAGE_64K_C_SHIFT (3)
kadonotakashi 0:8fdf9a60065b 1737 #define PAGE_64K_TEX0_SHIFT (12)
kadonotakashi 0:8fdf9a60065b 1738 #define PAGE_64K_TEX1_SHIFT (13)
kadonotakashi 0:8fdf9a60065b 1739 #define PAGE_64K_TEX2_SHIFT (14)
kadonotakashi 0:8fdf9a60065b 1740
kadonotakashi 0:8fdf9a60065b 1741 #define PAGE_TEXCB_MASK (0xFFFF8FF3)
kadonotakashi 0:8fdf9a60065b 1742 #define PAGE_B_SHIFT (2)
kadonotakashi 0:8fdf9a60065b 1743 #define PAGE_C_SHIFT (3)
kadonotakashi 0:8fdf9a60065b 1744 #define PAGE_TEX_SHIFT (12)
kadonotakashi 0:8fdf9a60065b 1745
kadonotakashi 0:8fdf9a60065b 1746 #define PAGE_XN_4K_MASK (0xFFFFFFFE)
kadonotakashi 0:8fdf9a60065b 1747 #define PAGE_XN_4K_SHIFT (0)
kadonotakashi 0:8fdf9a60065b 1748 #define PAGE_XN_64K_MASK (0xFFFF7FFF)
kadonotakashi 0:8fdf9a60065b 1749 #define PAGE_XN_64K_SHIFT (15)
kadonotakashi 0:8fdf9a60065b 1750
kadonotakashi 0:8fdf9a60065b 1751 #define PAGE_DOMAIN_MASK (0xFFFFFE1F)
kadonotakashi 0:8fdf9a60065b 1752 #define PAGE_DOMAIN_SHIFT (5)
kadonotakashi 0:8fdf9a60065b 1753
kadonotakashi 0:8fdf9a60065b 1754 #define PAGE_P_MASK (0xFFFFFDFF)
kadonotakashi 0:8fdf9a60065b 1755 #define PAGE_P_SHIFT (9)
kadonotakashi 0:8fdf9a60065b 1756
kadonotakashi 0:8fdf9a60065b 1757 #define PAGE_AP_MASK (0xFFFFFDCF)
kadonotakashi 0:8fdf9a60065b 1758 #define PAGE_AP_SHIFT (4)
kadonotakashi 0:8fdf9a60065b 1759 #define PAGE_AP2_SHIFT (9)
kadonotakashi 0:8fdf9a60065b 1760
kadonotakashi 0:8fdf9a60065b 1761 #define PAGE_S_MASK (0xFFFFFBFF)
kadonotakashi 0:8fdf9a60065b 1762 #define PAGE_S_SHIFT (10)
kadonotakashi 0:8fdf9a60065b 1763
kadonotakashi 0:8fdf9a60065b 1764 #define PAGE_NG_MASK (0xFFFFF7FF)
kadonotakashi 0:8fdf9a60065b 1765 #define PAGE_NG_SHIFT (11)
kadonotakashi 0:8fdf9a60065b 1766
kadonotakashi 0:8fdf9a60065b 1767 #define PAGE_NS_MASK (0xFFFFFFF7)
kadonotakashi 0:8fdf9a60065b 1768 #define PAGE_NS_SHIFT (3)
kadonotakashi 0:8fdf9a60065b 1769
kadonotakashi 0:8fdf9a60065b 1770 #define OFFSET_1M (0x00100000)
kadonotakashi 0:8fdf9a60065b 1771 #define OFFSET_64K (0x00010000)
kadonotakashi 0:8fdf9a60065b 1772 #define OFFSET_4K (0x00001000)
kadonotakashi 0:8fdf9a60065b 1773
kadonotakashi 0:8fdf9a60065b 1774 #define DESCRIPTOR_FAULT (0x00000000)
kadonotakashi 0:8fdf9a60065b 1775
kadonotakashi 0:8fdf9a60065b 1776 /* Attributes enumerations */
kadonotakashi 0:8fdf9a60065b 1777
kadonotakashi 0:8fdf9a60065b 1778 /* Region size attributes */
kadonotakashi 0:8fdf9a60065b 1779 typedef enum
kadonotakashi 0:8fdf9a60065b 1780 {
kadonotakashi 0:8fdf9a60065b 1781 SECTION,
kadonotakashi 0:8fdf9a60065b 1782 PAGE_4k,
kadonotakashi 0:8fdf9a60065b 1783 PAGE_64k,
kadonotakashi 0:8fdf9a60065b 1784 } mmu_region_size_Type;
kadonotakashi 0:8fdf9a60065b 1785
kadonotakashi 0:8fdf9a60065b 1786 /* Region type attributes */
kadonotakashi 0:8fdf9a60065b 1787 typedef enum
kadonotakashi 0:8fdf9a60065b 1788 {
kadonotakashi 0:8fdf9a60065b 1789 NORMAL,
kadonotakashi 0:8fdf9a60065b 1790 DEVICE,
kadonotakashi 0:8fdf9a60065b 1791 SHARED_DEVICE,
kadonotakashi 0:8fdf9a60065b 1792 NON_SHARED_DEVICE,
kadonotakashi 0:8fdf9a60065b 1793 STRONGLY_ORDERED
kadonotakashi 0:8fdf9a60065b 1794 } mmu_memory_Type;
kadonotakashi 0:8fdf9a60065b 1795
kadonotakashi 0:8fdf9a60065b 1796 /* Region cacheability attributes */
kadonotakashi 0:8fdf9a60065b 1797 typedef enum
kadonotakashi 0:8fdf9a60065b 1798 {
kadonotakashi 0:8fdf9a60065b 1799 NON_CACHEABLE,
kadonotakashi 0:8fdf9a60065b 1800 WB_WA,
kadonotakashi 0:8fdf9a60065b 1801 WT,
kadonotakashi 0:8fdf9a60065b 1802 WB_NO_WA,
kadonotakashi 0:8fdf9a60065b 1803 } mmu_cacheability_Type;
kadonotakashi 0:8fdf9a60065b 1804
kadonotakashi 0:8fdf9a60065b 1805 /* Region parity check attributes */
kadonotakashi 0:8fdf9a60065b 1806 typedef enum
kadonotakashi 0:8fdf9a60065b 1807 {
kadonotakashi 0:8fdf9a60065b 1808 ECC_DISABLED,
kadonotakashi 0:8fdf9a60065b 1809 ECC_ENABLED,
kadonotakashi 0:8fdf9a60065b 1810 } mmu_ecc_check_Type;
kadonotakashi 0:8fdf9a60065b 1811
kadonotakashi 0:8fdf9a60065b 1812 /* Region execution attributes */
kadonotakashi 0:8fdf9a60065b 1813 typedef enum
kadonotakashi 0:8fdf9a60065b 1814 {
kadonotakashi 0:8fdf9a60065b 1815 EXECUTE,
kadonotakashi 0:8fdf9a60065b 1816 NON_EXECUTE,
kadonotakashi 0:8fdf9a60065b 1817 } mmu_execute_Type;
kadonotakashi 0:8fdf9a60065b 1818
kadonotakashi 0:8fdf9a60065b 1819 /* Region global attributes */
kadonotakashi 0:8fdf9a60065b 1820 typedef enum
kadonotakashi 0:8fdf9a60065b 1821 {
kadonotakashi 0:8fdf9a60065b 1822 GLOBAL,
kadonotakashi 0:8fdf9a60065b 1823 NON_GLOBAL,
kadonotakashi 0:8fdf9a60065b 1824 } mmu_global_Type;
kadonotakashi 0:8fdf9a60065b 1825
kadonotakashi 0:8fdf9a60065b 1826 /* Region shareability attributes */
kadonotakashi 0:8fdf9a60065b 1827 typedef enum
kadonotakashi 0:8fdf9a60065b 1828 {
kadonotakashi 0:8fdf9a60065b 1829 NON_SHARED,
kadonotakashi 0:8fdf9a60065b 1830 SHARED,
kadonotakashi 0:8fdf9a60065b 1831 } mmu_shared_Type;
kadonotakashi 0:8fdf9a60065b 1832
kadonotakashi 0:8fdf9a60065b 1833 /* Region security attributes */
kadonotakashi 0:8fdf9a60065b 1834 typedef enum
kadonotakashi 0:8fdf9a60065b 1835 {
kadonotakashi 0:8fdf9a60065b 1836 SECURE,
kadonotakashi 0:8fdf9a60065b 1837 NON_SECURE,
kadonotakashi 0:8fdf9a60065b 1838 } mmu_secure_Type;
kadonotakashi 0:8fdf9a60065b 1839
kadonotakashi 0:8fdf9a60065b 1840 /* Region access attributes */
kadonotakashi 0:8fdf9a60065b 1841 typedef enum
kadonotakashi 0:8fdf9a60065b 1842 {
kadonotakashi 0:8fdf9a60065b 1843 NO_ACCESS,
kadonotakashi 0:8fdf9a60065b 1844 RW,
kadonotakashi 0:8fdf9a60065b 1845 READ,
kadonotakashi 0:8fdf9a60065b 1846 } mmu_access_Type;
kadonotakashi 0:8fdf9a60065b 1847
kadonotakashi 0:8fdf9a60065b 1848 /* Memory Region definition */
kadonotakashi 0:8fdf9a60065b 1849 typedef struct RegionStruct {
kadonotakashi 0:8fdf9a60065b 1850 mmu_region_size_Type rg_t;
kadonotakashi 0:8fdf9a60065b 1851 mmu_memory_Type mem_t;
kadonotakashi 0:8fdf9a60065b 1852 uint8_t domain;
kadonotakashi 0:8fdf9a60065b 1853 mmu_cacheability_Type inner_norm_t;
kadonotakashi 0:8fdf9a60065b 1854 mmu_cacheability_Type outer_norm_t;
kadonotakashi 0:8fdf9a60065b 1855 mmu_ecc_check_Type e_t;
kadonotakashi 0:8fdf9a60065b 1856 mmu_execute_Type xn_t;
kadonotakashi 0:8fdf9a60065b 1857 mmu_global_Type g_t;
kadonotakashi 0:8fdf9a60065b 1858 mmu_secure_Type sec_t;
kadonotakashi 0:8fdf9a60065b 1859 mmu_access_Type priv_t;
kadonotakashi 0:8fdf9a60065b 1860 mmu_access_Type user_t;
kadonotakashi 0:8fdf9a60065b 1861 mmu_shared_Type sh_t;
kadonotakashi 0:8fdf9a60065b 1862
kadonotakashi 0:8fdf9a60065b 1863 } mmu_region_attributes_Type;
kadonotakashi 0:8fdf9a60065b 1864
kadonotakashi 0:8fdf9a60065b 1865 //Following macros define the descriptors and attributes
kadonotakashi 0:8fdf9a60065b 1866 //Sect_Normal. Outer & inner wb/wa, non-shareable, executable, rw, domain 0
kadonotakashi 0:8fdf9a60065b 1867 #define section_normal(descriptor_l1, region) region.rg_t = SECTION; \
kadonotakashi 0:8fdf9a60065b 1868 region.domain = 0x0; \
kadonotakashi 0:8fdf9a60065b 1869 region.e_t = ECC_DISABLED; \
kadonotakashi 0:8fdf9a60065b 1870 region.g_t = GLOBAL; \
kadonotakashi 0:8fdf9a60065b 1871 region.inner_norm_t = WB_WA; \
kadonotakashi 0:8fdf9a60065b 1872 region.outer_norm_t = WB_WA; \
kadonotakashi 0:8fdf9a60065b 1873 region.mem_t = NORMAL; \
kadonotakashi 0:8fdf9a60065b 1874 region.sec_t = SECURE; \
kadonotakashi 0:8fdf9a60065b 1875 region.xn_t = EXECUTE; \
kadonotakashi 0:8fdf9a60065b 1876 region.priv_t = RW; \
kadonotakashi 0:8fdf9a60065b 1877 region.user_t = RW; \
kadonotakashi 0:8fdf9a60065b 1878 region.sh_t = NON_SHARED; \
kadonotakashi 0:8fdf9a60065b 1879 MMU_GetSectionDescriptor(&descriptor_l1, region);
kadonotakashi 0:8fdf9a60065b 1880
kadonotakashi 0:8fdf9a60065b 1881 //Sect_Normal_NC. Outer & inner non-cacheable, non-shareable, executable, rw, domain 0
kadonotakashi 0:8fdf9a60065b 1882 #define section_normal_nc(descriptor_l1, region) region.rg_t = SECTION; \
kadonotakashi 0:8fdf9a60065b 1883 region.domain = 0x0; \
kadonotakashi 0:8fdf9a60065b 1884 region.e_t = ECC_DISABLED; \
kadonotakashi 0:8fdf9a60065b 1885 region.g_t = GLOBAL; \
kadonotakashi 0:8fdf9a60065b 1886 region.inner_norm_t = NON_CACHEABLE; \
kadonotakashi 0:8fdf9a60065b 1887 region.outer_norm_t = NON_CACHEABLE; \
kadonotakashi 0:8fdf9a60065b 1888 region.mem_t = NORMAL; \
kadonotakashi 0:8fdf9a60065b 1889 region.sec_t = SECURE; \
kadonotakashi 0:8fdf9a60065b 1890 region.xn_t = EXECUTE; \
kadonotakashi 0:8fdf9a60065b 1891 region.priv_t = RW; \
kadonotakashi 0:8fdf9a60065b 1892 region.user_t = RW; \
kadonotakashi 0:8fdf9a60065b 1893 region.sh_t = NON_SHARED; \
kadonotakashi 0:8fdf9a60065b 1894 MMU_GetSectionDescriptor(&descriptor_l1, region);
kadonotakashi 0:8fdf9a60065b 1895
kadonotakashi 0:8fdf9a60065b 1896 //Sect_Normal_Cod. Outer & inner wb/wa, non-shareable, executable, ro, domain 0
kadonotakashi 0:8fdf9a60065b 1897 #define section_normal_cod(descriptor_l1, region) region.rg_t = SECTION; \
kadonotakashi 0:8fdf9a60065b 1898 region.domain = 0x0; \
kadonotakashi 0:8fdf9a60065b 1899 region.e_t = ECC_DISABLED; \
kadonotakashi 0:8fdf9a60065b 1900 region.g_t = GLOBAL; \
kadonotakashi 0:8fdf9a60065b 1901 region.inner_norm_t = WB_WA; \
kadonotakashi 0:8fdf9a60065b 1902 region.outer_norm_t = WB_WA; \
kadonotakashi 0:8fdf9a60065b 1903 region.mem_t = NORMAL; \
kadonotakashi 0:8fdf9a60065b 1904 region.sec_t = SECURE; \
kadonotakashi 0:8fdf9a60065b 1905 region.xn_t = EXECUTE; \
kadonotakashi 0:8fdf9a60065b 1906 region.priv_t = READ; \
kadonotakashi 0:8fdf9a60065b 1907 region.user_t = READ; \
kadonotakashi 0:8fdf9a60065b 1908 region.sh_t = NON_SHARED; \
kadonotakashi 0:8fdf9a60065b 1909 MMU_GetSectionDescriptor(&descriptor_l1, region);
kadonotakashi 0:8fdf9a60065b 1910
kadonotakashi 0:8fdf9a60065b 1911 //Sect_Normal_RO. Sect_Normal_Cod, but not executable
kadonotakashi 0:8fdf9a60065b 1912 #define section_normal_ro(descriptor_l1, region) region.rg_t = SECTION; \
kadonotakashi 0:8fdf9a60065b 1913 region.domain = 0x0; \
kadonotakashi 0:8fdf9a60065b 1914 region.e_t = ECC_DISABLED; \
kadonotakashi 0:8fdf9a60065b 1915 region.g_t = GLOBAL; \
kadonotakashi 0:8fdf9a60065b 1916 region.inner_norm_t = WB_WA; \
kadonotakashi 0:8fdf9a60065b 1917 region.outer_norm_t = WB_WA; \
kadonotakashi 0:8fdf9a60065b 1918 region.mem_t = NORMAL; \
kadonotakashi 0:8fdf9a60065b 1919 region.sec_t = SECURE; \
kadonotakashi 0:8fdf9a60065b 1920 region.xn_t = NON_EXECUTE; \
kadonotakashi 0:8fdf9a60065b 1921 region.priv_t = READ; \
kadonotakashi 0:8fdf9a60065b 1922 region.user_t = READ; \
kadonotakashi 0:8fdf9a60065b 1923 region.sh_t = NON_SHARED; \
kadonotakashi 0:8fdf9a60065b 1924 MMU_GetSectionDescriptor(&descriptor_l1, region);
kadonotakashi 0:8fdf9a60065b 1925
kadonotakashi 0:8fdf9a60065b 1926 //Sect_Normal_RW. Sect_Normal_Cod, but writeable and not executable
kadonotakashi 0:8fdf9a60065b 1927 #define section_normal_rw(descriptor_l1, region) region.rg_t = SECTION; \
kadonotakashi 0:8fdf9a60065b 1928 region.domain = 0x0; \
kadonotakashi 0:8fdf9a60065b 1929 region.e_t = ECC_DISABLED; \
kadonotakashi 0:8fdf9a60065b 1930 region.g_t = GLOBAL; \
kadonotakashi 0:8fdf9a60065b 1931 region.inner_norm_t = WB_WA; \
kadonotakashi 0:8fdf9a60065b 1932 region.outer_norm_t = WB_WA; \
kadonotakashi 0:8fdf9a60065b 1933 region.mem_t = NORMAL; \
kadonotakashi 0:8fdf9a60065b 1934 region.sec_t = SECURE; \
kadonotakashi 0:8fdf9a60065b 1935 region.xn_t = NON_EXECUTE; \
kadonotakashi 0:8fdf9a60065b 1936 region.priv_t = RW; \
kadonotakashi 0:8fdf9a60065b 1937 region.user_t = RW; \
kadonotakashi 0:8fdf9a60065b 1938 region.sh_t = NON_SHARED; \
kadonotakashi 0:8fdf9a60065b 1939 MMU_GetSectionDescriptor(&descriptor_l1, region);
kadonotakashi 0:8fdf9a60065b 1940 //Sect_SO. Strongly-ordered (therefore shareable), not executable, rw, domain 0, base addr 0
kadonotakashi 0:8fdf9a60065b 1941 #define section_so(descriptor_l1, region) region.rg_t = SECTION; \
kadonotakashi 0:8fdf9a60065b 1942 region.domain = 0x0; \
kadonotakashi 0:8fdf9a60065b 1943 region.e_t = ECC_DISABLED; \
kadonotakashi 0:8fdf9a60065b 1944 region.g_t = GLOBAL; \
kadonotakashi 0:8fdf9a60065b 1945 region.inner_norm_t = NON_CACHEABLE; \
kadonotakashi 0:8fdf9a60065b 1946 region.outer_norm_t = NON_CACHEABLE; \
kadonotakashi 0:8fdf9a60065b 1947 region.mem_t = STRONGLY_ORDERED; \
kadonotakashi 0:8fdf9a60065b 1948 region.sec_t = SECURE; \
kadonotakashi 0:8fdf9a60065b 1949 region.xn_t = NON_EXECUTE; \
kadonotakashi 0:8fdf9a60065b 1950 region.priv_t = RW; \
kadonotakashi 0:8fdf9a60065b 1951 region.user_t = RW; \
kadonotakashi 0:8fdf9a60065b 1952 region.sh_t = NON_SHARED; \
kadonotakashi 0:8fdf9a60065b 1953 MMU_GetSectionDescriptor(&descriptor_l1, region);
kadonotakashi 0:8fdf9a60065b 1954
kadonotakashi 0:8fdf9a60065b 1955 //Sect_Device_RO. Device, non-shareable, non-executable, ro, domain 0, base addr 0
kadonotakashi 0:8fdf9a60065b 1956 #define section_device_ro(descriptor_l1, region) region.rg_t = SECTION; \
kadonotakashi 0:8fdf9a60065b 1957 region.domain = 0x0; \
kadonotakashi 0:8fdf9a60065b 1958 region.e_t = ECC_DISABLED; \
kadonotakashi 0:8fdf9a60065b 1959 region.g_t = GLOBAL; \
kadonotakashi 0:8fdf9a60065b 1960 region.inner_norm_t = NON_CACHEABLE; \
kadonotakashi 0:8fdf9a60065b 1961 region.outer_norm_t = NON_CACHEABLE; \
kadonotakashi 0:8fdf9a60065b 1962 region.mem_t = STRONGLY_ORDERED; \
kadonotakashi 0:8fdf9a60065b 1963 region.sec_t = SECURE; \
kadonotakashi 0:8fdf9a60065b 1964 region.xn_t = NON_EXECUTE; \
kadonotakashi 0:8fdf9a60065b 1965 region.priv_t = READ; \
kadonotakashi 0:8fdf9a60065b 1966 region.user_t = READ; \
kadonotakashi 0:8fdf9a60065b 1967 region.sh_t = NON_SHARED; \
kadonotakashi 0:8fdf9a60065b 1968 MMU_GetSectionDescriptor(&descriptor_l1, region);
kadonotakashi 0:8fdf9a60065b 1969
kadonotakashi 0:8fdf9a60065b 1970 //Sect_Device_RW. Sect_Device_RO, but writeable
kadonotakashi 0:8fdf9a60065b 1971 #define section_device_rw(descriptor_l1, region) region.rg_t = SECTION; \
kadonotakashi 0:8fdf9a60065b 1972 region.domain = 0x0; \
kadonotakashi 0:8fdf9a60065b 1973 region.e_t = ECC_DISABLED; \
kadonotakashi 0:8fdf9a60065b 1974 region.g_t = GLOBAL; \
kadonotakashi 0:8fdf9a60065b 1975 region.inner_norm_t = NON_CACHEABLE; \
kadonotakashi 0:8fdf9a60065b 1976 region.outer_norm_t = NON_CACHEABLE; \
kadonotakashi 0:8fdf9a60065b 1977 region.mem_t = STRONGLY_ORDERED; \
kadonotakashi 0:8fdf9a60065b 1978 region.sec_t = SECURE; \
kadonotakashi 0:8fdf9a60065b 1979 region.xn_t = NON_EXECUTE; \
kadonotakashi 0:8fdf9a60065b 1980 region.priv_t = RW; \
kadonotakashi 0:8fdf9a60065b 1981 region.user_t = RW; \
kadonotakashi 0:8fdf9a60065b 1982 region.sh_t = NON_SHARED; \
kadonotakashi 0:8fdf9a60065b 1983 MMU_GetSectionDescriptor(&descriptor_l1, region);
kadonotakashi 0:8fdf9a60065b 1984 //Page_4k_Device_RW. Shared device, not executable, rw, domain 0
kadonotakashi 0:8fdf9a60065b 1985 #define page4k_device_rw(descriptor_l1, descriptor_l2, region) region.rg_t = PAGE_4k; \
kadonotakashi 0:8fdf9a60065b 1986 region.domain = 0x0; \
kadonotakashi 0:8fdf9a60065b 1987 region.e_t = ECC_DISABLED; \
kadonotakashi 0:8fdf9a60065b 1988 region.g_t = GLOBAL; \
kadonotakashi 0:8fdf9a60065b 1989 region.inner_norm_t = NON_CACHEABLE; \
kadonotakashi 0:8fdf9a60065b 1990 region.outer_norm_t = NON_CACHEABLE; \
kadonotakashi 0:8fdf9a60065b 1991 region.mem_t = SHARED_DEVICE; \
kadonotakashi 0:8fdf9a60065b 1992 region.sec_t = SECURE; \
kadonotakashi 0:8fdf9a60065b 1993 region.xn_t = NON_EXECUTE; \
kadonotakashi 0:8fdf9a60065b 1994 region.priv_t = RW; \
kadonotakashi 0:8fdf9a60065b 1995 region.user_t = RW; \
kadonotakashi 0:8fdf9a60065b 1996 region.sh_t = NON_SHARED; \
kadonotakashi 0:8fdf9a60065b 1997 MMU_GetPageDescriptor(&descriptor_l1, &descriptor_l2, region);
kadonotakashi 0:8fdf9a60065b 1998
kadonotakashi 0:8fdf9a60065b 1999 //Page_64k_Device_RW. Shared device, not executable, rw, domain 0
kadonotakashi 0:8fdf9a60065b 2000 #define page64k_device_rw(descriptor_l1, descriptor_l2, region) region.rg_t = PAGE_64k; \
kadonotakashi 0:8fdf9a60065b 2001 region.domain = 0x0; \
kadonotakashi 0:8fdf9a60065b 2002 region.e_t = ECC_DISABLED; \
kadonotakashi 0:8fdf9a60065b 2003 region.g_t = GLOBAL; \
kadonotakashi 0:8fdf9a60065b 2004 region.inner_norm_t = NON_CACHEABLE; \
kadonotakashi 0:8fdf9a60065b 2005 region.outer_norm_t = NON_CACHEABLE; \
kadonotakashi 0:8fdf9a60065b 2006 region.mem_t = SHARED_DEVICE; \
kadonotakashi 0:8fdf9a60065b 2007 region.sec_t = SECURE; \
kadonotakashi 0:8fdf9a60065b 2008 region.xn_t = NON_EXECUTE; \
kadonotakashi 0:8fdf9a60065b 2009 region.priv_t = RW; \
kadonotakashi 0:8fdf9a60065b 2010 region.user_t = RW; \
kadonotakashi 0:8fdf9a60065b 2011 region.sh_t = NON_SHARED; \
kadonotakashi 0:8fdf9a60065b 2012 MMU_GetPageDescriptor(&descriptor_l1, &descriptor_l2, region);
kadonotakashi 0:8fdf9a60065b 2013
kadonotakashi 0:8fdf9a60065b 2014 /** \brief Set section execution-never attribute
kadonotakashi 0:8fdf9a60065b 2015
kadonotakashi 0:8fdf9a60065b 2016 \param [out] descriptor_l1 L1 descriptor.
kadonotakashi 0:8fdf9a60065b 2017 \param [in] xn Section execution-never attribute : EXECUTE , NON_EXECUTE.
kadonotakashi 0:8fdf9a60065b 2018
kadonotakashi 0:8fdf9a60065b 2019 \return 0
kadonotakashi 0:8fdf9a60065b 2020 */
kadonotakashi 0:8fdf9a60065b 2021 __STATIC_INLINE int MMU_XNSection(uint32_t *descriptor_l1, mmu_execute_Type xn)
kadonotakashi 0:8fdf9a60065b 2022 {
kadonotakashi 0:8fdf9a60065b 2023 *descriptor_l1 &= SECTION_XN_MASK;
kadonotakashi 0:8fdf9a60065b 2024 *descriptor_l1 |= ((xn & 0x1) << SECTION_XN_SHIFT);
kadonotakashi 0:8fdf9a60065b 2025 return 0;
kadonotakashi 0:8fdf9a60065b 2026 }
kadonotakashi 0:8fdf9a60065b 2027
kadonotakashi 0:8fdf9a60065b 2028 /** \brief Set section domain
kadonotakashi 0:8fdf9a60065b 2029
kadonotakashi 0:8fdf9a60065b 2030 \param [out] descriptor_l1 L1 descriptor.
kadonotakashi 0:8fdf9a60065b 2031 \param [in] domain Section domain
kadonotakashi 0:8fdf9a60065b 2032
kadonotakashi 0:8fdf9a60065b 2033 \return 0
kadonotakashi 0:8fdf9a60065b 2034 */
kadonotakashi 0:8fdf9a60065b 2035 __STATIC_INLINE int MMU_DomainSection(uint32_t *descriptor_l1, uint8_t domain)
kadonotakashi 0:8fdf9a60065b 2036 {
kadonotakashi 0:8fdf9a60065b 2037 *descriptor_l1 &= SECTION_DOMAIN_MASK;
kadonotakashi 0:8fdf9a60065b 2038 *descriptor_l1 |= ((domain & 0xF) << SECTION_DOMAIN_SHIFT);
kadonotakashi 0:8fdf9a60065b 2039 return 0;
kadonotakashi 0:8fdf9a60065b 2040 }
kadonotakashi 0:8fdf9a60065b 2041
kadonotakashi 0:8fdf9a60065b 2042 /** \brief Set section parity check
kadonotakashi 0:8fdf9a60065b 2043
kadonotakashi 0:8fdf9a60065b 2044 \param [out] descriptor_l1 L1 descriptor.
kadonotakashi 0:8fdf9a60065b 2045 \param [in] p_bit Parity check: ECC_DISABLED, ECC_ENABLED
kadonotakashi 0:8fdf9a60065b 2046
kadonotakashi 0:8fdf9a60065b 2047 \return 0
kadonotakashi 0:8fdf9a60065b 2048 */
kadonotakashi 0:8fdf9a60065b 2049 __STATIC_INLINE int MMU_PSection(uint32_t *descriptor_l1, mmu_ecc_check_Type p_bit)
kadonotakashi 0:8fdf9a60065b 2050 {
kadonotakashi 0:8fdf9a60065b 2051 *descriptor_l1 &= SECTION_P_MASK;
kadonotakashi 0:8fdf9a60065b 2052 *descriptor_l1 |= ((p_bit & 0x1) << SECTION_P_SHIFT);
kadonotakashi 0:8fdf9a60065b 2053 return 0;
kadonotakashi 0:8fdf9a60065b 2054 }
kadonotakashi 0:8fdf9a60065b 2055
kadonotakashi 0:8fdf9a60065b 2056 /** \brief Set section access privileges
kadonotakashi 0:8fdf9a60065b 2057
kadonotakashi 0:8fdf9a60065b 2058 \param [out] descriptor_l1 L1 descriptor.
kadonotakashi 0:8fdf9a60065b 2059 \param [in] user User Level Access: NO_ACCESS, RW, READ
kadonotakashi 0:8fdf9a60065b 2060 \param [in] priv Privilege Level Access: NO_ACCESS, RW, READ
kadonotakashi 0:8fdf9a60065b 2061 \param [in] afe Access flag enable
kadonotakashi 0:8fdf9a60065b 2062
kadonotakashi 0:8fdf9a60065b 2063 \return 0
kadonotakashi 0:8fdf9a60065b 2064 */
kadonotakashi 0:8fdf9a60065b 2065 __STATIC_INLINE int MMU_APSection(uint32_t *descriptor_l1, mmu_access_Type user, mmu_access_Type priv, uint32_t afe)
kadonotakashi 0:8fdf9a60065b 2066 {
kadonotakashi 0:8fdf9a60065b 2067 uint32_t ap = 0;
kadonotakashi 0:8fdf9a60065b 2068
kadonotakashi 0:8fdf9a60065b 2069 if (afe == 0) { //full access
kadonotakashi 0:8fdf9a60065b 2070 if ((priv == NO_ACCESS) && (user == NO_ACCESS)) { ap = 0x0; }
kadonotakashi 0:8fdf9a60065b 2071 else if ((priv == RW) && (user == NO_ACCESS)) { ap = 0x1; }
kadonotakashi 0:8fdf9a60065b 2072 else if ((priv == RW) && (user == READ)) { ap = 0x2; }
kadonotakashi 0:8fdf9a60065b 2073 else if ((priv == RW) && (user == RW)) { ap = 0x3; }
kadonotakashi 0:8fdf9a60065b 2074 else if ((priv == READ) && (user == NO_ACCESS)) { ap = 0x5; }
kadonotakashi 0:8fdf9a60065b 2075 else if ((priv == READ) && (user == READ)) { ap = 0x7; }
kadonotakashi 0:8fdf9a60065b 2076 }
kadonotakashi 0:8fdf9a60065b 2077
kadonotakashi 0:8fdf9a60065b 2078 else { //Simplified access
kadonotakashi 0:8fdf9a60065b 2079 if ((priv == RW) && (user == NO_ACCESS)) { ap = 0x1; }
kadonotakashi 0:8fdf9a60065b 2080 else if ((priv == RW) && (user == RW)) { ap = 0x3; }
kadonotakashi 0:8fdf9a60065b 2081 else if ((priv == READ) && (user == NO_ACCESS)) { ap = 0x5; }
kadonotakashi 0:8fdf9a60065b 2082 else if ((priv == READ) && (user == READ)) { ap = 0x7; }
kadonotakashi 0:8fdf9a60065b 2083 }
kadonotakashi 0:8fdf9a60065b 2084
kadonotakashi 0:8fdf9a60065b 2085 *descriptor_l1 &= SECTION_AP_MASK;
kadonotakashi 0:8fdf9a60065b 2086 *descriptor_l1 |= (ap & 0x3) << SECTION_AP_SHIFT;
kadonotakashi 0:8fdf9a60065b 2087 *descriptor_l1 |= ((ap & 0x4)>>2) << SECTION_AP2_SHIFT;
kadonotakashi 0:8fdf9a60065b 2088
kadonotakashi 0:8fdf9a60065b 2089 return 0;
kadonotakashi 0:8fdf9a60065b 2090 }
kadonotakashi 0:8fdf9a60065b 2091
kadonotakashi 0:8fdf9a60065b 2092 /** \brief Set section shareability
kadonotakashi 0:8fdf9a60065b 2093
kadonotakashi 0:8fdf9a60065b 2094 \param [out] descriptor_l1 L1 descriptor.
kadonotakashi 0:8fdf9a60065b 2095 \param [in] s_bit Section shareability: NON_SHARED, SHARED
kadonotakashi 0:8fdf9a60065b 2096
kadonotakashi 0:8fdf9a60065b 2097 \return 0
kadonotakashi 0:8fdf9a60065b 2098 */
kadonotakashi 0:8fdf9a60065b 2099 __STATIC_INLINE int MMU_SharedSection(uint32_t *descriptor_l1, mmu_shared_Type s_bit)
kadonotakashi 0:8fdf9a60065b 2100 {
kadonotakashi 0:8fdf9a60065b 2101 *descriptor_l1 &= SECTION_S_MASK;
kadonotakashi 0:8fdf9a60065b 2102 *descriptor_l1 |= ((s_bit & 0x1) << SECTION_S_SHIFT);
kadonotakashi 0:8fdf9a60065b 2103 return 0;
kadonotakashi 0:8fdf9a60065b 2104 }
kadonotakashi 0:8fdf9a60065b 2105
kadonotakashi 0:8fdf9a60065b 2106 /** \brief Set section Global attribute
kadonotakashi 0:8fdf9a60065b 2107
kadonotakashi 0:8fdf9a60065b 2108 \param [out] descriptor_l1 L1 descriptor.
kadonotakashi 0:8fdf9a60065b 2109 \param [in] g_bit Section attribute: GLOBAL, NON_GLOBAL
kadonotakashi 0:8fdf9a60065b 2110
kadonotakashi 0:8fdf9a60065b 2111 \return 0
kadonotakashi 0:8fdf9a60065b 2112 */
kadonotakashi 0:8fdf9a60065b 2113 __STATIC_INLINE int MMU_GlobalSection(uint32_t *descriptor_l1, mmu_global_Type g_bit)
kadonotakashi 0:8fdf9a60065b 2114 {
kadonotakashi 0:8fdf9a60065b 2115 *descriptor_l1 &= SECTION_NG_MASK;
kadonotakashi 0:8fdf9a60065b 2116 *descriptor_l1 |= ((g_bit & 0x1) << SECTION_NG_SHIFT);
kadonotakashi 0:8fdf9a60065b 2117 return 0;
kadonotakashi 0:8fdf9a60065b 2118 }
kadonotakashi 0:8fdf9a60065b 2119
kadonotakashi 0:8fdf9a60065b 2120 /** \brief Set section Security attribute
kadonotakashi 0:8fdf9a60065b 2121
kadonotakashi 0:8fdf9a60065b 2122 \param [out] descriptor_l1 L1 descriptor.
kadonotakashi 0:8fdf9a60065b 2123 \param [in] s_bit Section Security attribute: SECURE, NON_SECURE
kadonotakashi 0:8fdf9a60065b 2124
kadonotakashi 0:8fdf9a60065b 2125 \return 0
kadonotakashi 0:8fdf9a60065b 2126 */
kadonotakashi 0:8fdf9a60065b 2127 __STATIC_INLINE int MMU_SecureSection(uint32_t *descriptor_l1, mmu_secure_Type s_bit)
kadonotakashi 0:8fdf9a60065b 2128 {
kadonotakashi 0:8fdf9a60065b 2129 *descriptor_l1 &= SECTION_NS_MASK;
kadonotakashi 0:8fdf9a60065b 2130 *descriptor_l1 |= ((s_bit & 0x1) << SECTION_NS_SHIFT);
kadonotakashi 0:8fdf9a60065b 2131 return 0;
kadonotakashi 0:8fdf9a60065b 2132 }
kadonotakashi 0:8fdf9a60065b 2133
kadonotakashi 0:8fdf9a60065b 2134 /* Page 4k or 64k */
kadonotakashi 0:8fdf9a60065b 2135 /** \brief Set 4k/64k page execution-never attribute
kadonotakashi 0:8fdf9a60065b 2136
kadonotakashi 0:8fdf9a60065b 2137 \param [out] descriptor_l2 L2 descriptor.
kadonotakashi 0:8fdf9a60065b 2138 \param [in] xn Page execution-never attribute : EXECUTE , NON_EXECUTE.
kadonotakashi 0:8fdf9a60065b 2139 \param [in] page Page size: PAGE_4k, PAGE_64k,
kadonotakashi 0:8fdf9a60065b 2140
kadonotakashi 0:8fdf9a60065b 2141 \return 0
kadonotakashi 0:8fdf9a60065b 2142 */
kadonotakashi 0:8fdf9a60065b 2143 __STATIC_INLINE int MMU_XNPage(uint32_t *descriptor_l2, mmu_execute_Type xn, mmu_region_size_Type page)
kadonotakashi 0:8fdf9a60065b 2144 {
kadonotakashi 0:8fdf9a60065b 2145 if (page == PAGE_4k)
kadonotakashi 0:8fdf9a60065b 2146 {
kadonotakashi 0:8fdf9a60065b 2147 *descriptor_l2 &= PAGE_XN_4K_MASK;
kadonotakashi 0:8fdf9a60065b 2148 *descriptor_l2 |= ((xn & 0x1) << PAGE_XN_4K_SHIFT);
kadonotakashi 0:8fdf9a60065b 2149 }
kadonotakashi 0:8fdf9a60065b 2150 else
kadonotakashi 0:8fdf9a60065b 2151 {
kadonotakashi 0:8fdf9a60065b 2152 *descriptor_l2 &= PAGE_XN_64K_MASK;
kadonotakashi 0:8fdf9a60065b 2153 *descriptor_l2 |= ((xn & 0x1) << PAGE_XN_64K_SHIFT);
kadonotakashi 0:8fdf9a60065b 2154 }
kadonotakashi 0:8fdf9a60065b 2155 return 0;
kadonotakashi 0:8fdf9a60065b 2156 }
kadonotakashi 0:8fdf9a60065b 2157
kadonotakashi 0:8fdf9a60065b 2158 /** \brief Set 4k/64k page domain
kadonotakashi 0:8fdf9a60065b 2159
kadonotakashi 0:8fdf9a60065b 2160 \param [out] descriptor_l1 L1 descriptor.
kadonotakashi 0:8fdf9a60065b 2161 \param [in] domain Page domain
kadonotakashi 0:8fdf9a60065b 2162
kadonotakashi 0:8fdf9a60065b 2163 \return 0
kadonotakashi 0:8fdf9a60065b 2164 */
kadonotakashi 0:8fdf9a60065b 2165 __STATIC_INLINE int MMU_DomainPage(uint32_t *descriptor_l1, uint8_t domain)
kadonotakashi 0:8fdf9a60065b 2166 {
kadonotakashi 0:8fdf9a60065b 2167 *descriptor_l1 &= PAGE_DOMAIN_MASK;
kadonotakashi 0:8fdf9a60065b 2168 *descriptor_l1 |= ((domain & 0xf) << PAGE_DOMAIN_SHIFT);
kadonotakashi 0:8fdf9a60065b 2169 return 0;
kadonotakashi 0:8fdf9a60065b 2170 }
kadonotakashi 0:8fdf9a60065b 2171
kadonotakashi 0:8fdf9a60065b 2172 /** \brief Set 4k/64k page parity check
kadonotakashi 0:8fdf9a60065b 2173
kadonotakashi 0:8fdf9a60065b 2174 \param [out] descriptor_l1 L1 descriptor.
kadonotakashi 0:8fdf9a60065b 2175 \param [in] p_bit Parity check: ECC_DISABLED, ECC_ENABLED
kadonotakashi 0:8fdf9a60065b 2176
kadonotakashi 0:8fdf9a60065b 2177 \return 0
kadonotakashi 0:8fdf9a60065b 2178 */
kadonotakashi 0:8fdf9a60065b 2179 __STATIC_INLINE int MMU_PPage(uint32_t *descriptor_l1, mmu_ecc_check_Type p_bit)
kadonotakashi 0:8fdf9a60065b 2180 {
kadonotakashi 0:8fdf9a60065b 2181 *descriptor_l1 &= SECTION_P_MASK;
kadonotakashi 0:8fdf9a60065b 2182 *descriptor_l1 |= ((p_bit & 0x1) << SECTION_P_SHIFT);
kadonotakashi 0:8fdf9a60065b 2183 return 0;
kadonotakashi 0:8fdf9a60065b 2184 }
kadonotakashi 0:8fdf9a60065b 2185
kadonotakashi 0:8fdf9a60065b 2186 /** \brief Set 4k/64k page access privileges
kadonotakashi 0:8fdf9a60065b 2187
kadonotakashi 0:8fdf9a60065b 2188 \param [out] descriptor_l2 L2 descriptor.
kadonotakashi 0:8fdf9a60065b 2189 \param [in] user User Level Access: NO_ACCESS, RW, READ
kadonotakashi 0:8fdf9a60065b 2190 \param [in] priv Privilege Level Access: NO_ACCESS, RW, READ
kadonotakashi 0:8fdf9a60065b 2191 \param [in] afe Access flag enable
kadonotakashi 0:8fdf9a60065b 2192
kadonotakashi 0:8fdf9a60065b 2193 \return 0
kadonotakashi 0:8fdf9a60065b 2194 */
kadonotakashi 0:8fdf9a60065b 2195 __STATIC_INLINE int MMU_APPage(uint32_t *descriptor_l2, mmu_access_Type user, mmu_access_Type priv, uint32_t afe)
kadonotakashi 0:8fdf9a60065b 2196 {
kadonotakashi 0:8fdf9a60065b 2197 uint32_t ap = 0;
kadonotakashi 0:8fdf9a60065b 2198
kadonotakashi 0:8fdf9a60065b 2199 if (afe == 0) { //full access
kadonotakashi 0:8fdf9a60065b 2200 if ((priv == NO_ACCESS) && (user == NO_ACCESS)) { ap = 0x0; }
kadonotakashi 0:8fdf9a60065b 2201 else if ((priv == RW) && (user == NO_ACCESS)) { ap = 0x1; }
kadonotakashi 0:8fdf9a60065b 2202 else if ((priv == RW) && (user == READ)) { ap = 0x2; }
kadonotakashi 0:8fdf9a60065b 2203 else if ((priv == RW) && (user == RW)) { ap = 0x3; }
kadonotakashi 0:8fdf9a60065b 2204 else if ((priv == READ) && (user == NO_ACCESS)) { ap = 0x5; }
kadonotakashi 0:8fdf9a60065b 2205 else if ((priv == READ) && (user == READ)) { ap = 0x6; }
kadonotakashi 0:8fdf9a60065b 2206 }
kadonotakashi 0:8fdf9a60065b 2207
kadonotakashi 0:8fdf9a60065b 2208 else { //Simplified access
kadonotakashi 0:8fdf9a60065b 2209 if ((priv == RW) && (user == NO_ACCESS)) { ap = 0x1; }
kadonotakashi 0:8fdf9a60065b 2210 else if ((priv == RW) && (user == RW)) { ap = 0x3; }
kadonotakashi 0:8fdf9a60065b 2211 else if ((priv == READ) && (user == NO_ACCESS)) { ap = 0x5; }
kadonotakashi 0:8fdf9a60065b 2212 else if ((priv == READ) && (user == READ)) { ap = 0x7; }
kadonotakashi 0:8fdf9a60065b 2213 }
kadonotakashi 0:8fdf9a60065b 2214
kadonotakashi 0:8fdf9a60065b 2215 *descriptor_l2 &= PAGE_AP_MASK;
kadonotakashi 0:8fdf9a60065b 2216 *descriptor_l2 |= (ap & 0x3) << PAGE_AP_SHIFT;
kadonotakashi 0:8fdf9a60065b 2217 *descriptor_l2 |= ((ap & 0x4)>>2) << PAGE_AP2_SHIFT;
kadonotakashi 0:8fdf9a60065b 2218
kadonotakashi 0:8fdf9a60065b 2219 return 0;
kadonotakashi 0:8fdf9a60065b 2220 }
kadonotakashi 0:8fdf9a60065b 2221
kadonotakashi 0:8fdf9a60065b 2222 /** \brief Set 4k/64k page shareability
kadonotakashi 0:8fdf9a60065b 2223
kadonotakashi 0:8fdf9a60065b 2224 \param [out] descriptor_l2 L2 descriptor.
kadonotakashi 0:8fdf9a60065b 2225 \param [in] s_bit 4k/64k page shareability: NON_SHARED, SHARED
kadonotakashi 0:8fdf9a60065b 2226
kadonotakashi 0:8fdf9a60065b 2227 \return 0
kadonotakashi 0:8fdf9a60065b 2228 */
kadonotakashi 0:8fdf9a60065b 2229 __STATIC_INLINE int MMU_SharedPage(uint32_t *descriptor_l2, mmu_shared_Type s_bit)
kadonotakashi 0:8fdf9a60065b 2230 {
kadonotakashi 0:8fdf9a60065b 2231 *descriptor_l2 &= PAGE_S_MASK;
kadonotakashi 0:8fdf9a60065b 2232 *descriptor_l2 |= ((s_bit & 0x1) << PAGE_S_SHIFT);
kadonotakashi 0:8fdf9a60065b 2233 return 0;
kadonotakashi 0:8fdf9a60065b 2234 }
kadonotakashi 0:8fdf9a60065b 2235
kadonotakashi 0:8fdf9a60065b 2236 /** \brief Set 4k/64k page Global attribute
kadonotakashi 0:8fdf9a60065b 2237
kadonotakashi 0:8fdf9a60065b 2238 \param [out] descriptor_l2 L2 descriptor.
kadonotakashi 0:8fdf9a60065b 2239 \param [in] g_bit 4k/64k page attribute: GLOBAL, NON_GLOBAL
kadonotakashi 0:8fdf9a60065b 2240
kadonotakashi 0:8fdf9a60065b 2241 \return 0
kadonotakashi 0:8fdf9a60065b 2242 */
kadonotakashi 0:8fdf9a60065b 2243 __STATIC_INLINE int MMU_GlobalPage(uint32_t *descriptor_l2, mmu_global_Type g_bit)
kadonotakashi 0:8fdf9a60065b 2244 {
kadonotakashi 0:8fdf9a60065b 2245 *descriptor_l2 &= PAGE_NG_MASK;
kadonotakashi 0:8fdf9a60065b 2246 *descriptor_l2 |= ((g_bit & 0x1) << PAGE_NG_SHIFT);
kadonotakashi 0:8fdf9a60065b 2247 return 0;
kadonotakashi 0:8fdf9a60065b 2248 }
kadonotakashi 0:8fdf9a60065b 2249
kadonotakashi 0:8fdf9a60065b 2250 /** \brief Set 4k/64k page Security attribute
kadonotakashi 0:8fdf9a60065b 2251
kadonotakashi 0:8fdf9a60065b 2252 \param [out] descriptor_l1 L1 descriptor.
kadonotakashi 0:8fdf9a60065b 2253 \param [in] s_bit 4k/64k page Security attribute: SECURE, NON_SECURE
kadonotakashi 0:8fdf9a60065b 2254
kadonotakashi 0:8fdf9a60065b 2255 \return 0
kadonotakashi 0:8fdf9a60065b 2256 */
kadonotakashi 0:8fdf9a60065b 2257 __STATIC_INLINE int MMU_SecurePage(uint32_t *descriptor_l1, mmu_secure_Type s_bit)
kadonotakashi 0:8fdf9a60065b 2258 {
kadonotakashi 0:8fdf9a60065b 2259 *descriptor_l1 &= PAGE_NS_MASK;
kadonotakashi 0:8fdf9a60065b 2260 *descriptor_l1 |= ((s_bit & 0x1) << PAGE_NS_SHIFT);
kadonotakashi 0:8fdf9a60065b 2261 return 0;
kadonotakashi 0:8fdf9a60065b 2262 }
kadonotakashi 0:8fdf9a60065b 2263
kadonotakashi 0:8fdf9a60065b 2264 /** \brief Set Section memory attributes
kadonotakashi 0:8fdf9a60065b 2265
kadonotakashi 0:8fdf9a60065b 2266 \param [out] descriptor_l1 L1 descriptor.
kadonotakashi 0:8fdf9a60065b 2267 \param [in] mem Section memory type: NORMAL, DEVICE, SHARED_DEVICE, NON_SHARED_DEVICE, STRONGLY_ORDERED
kadonotakashi 0:8fdf9a60065b 2268 \param [in] outer Outer cacheability: NON_CACHEABLE, WB_WA, WT, WB_NO_WA,
kadonotakashi 0:8fdf9a60065b 2269 \param [in] inner Inner cacheability: NON_CACHEABLE, WB_WA, WT, WB_NO_WA,
kadonotakashi 0:8fdf9a60065b 2270
kadonotakashi 0:8fdf9a60065b 2271 \return 0
kadonotakashi 0:8fdf9a60065b 2272 */
kadonotakashi 0:8fdf9a60065b 2273 __STATIC_INLINE int MMU_MemorySection(uint32_t *descriptor_l1, mmu_memory_Type mem, mmu_cacheability_Type outer, mmu_cacheability_Type inner)
kadonotakashi 0:8fdf9a60065b 2274 {
kadonotakashi 0:8fdf9a60065b 2275 *descriptor_l1 &= SECTION_TEXCB_MASK;
kadonotakashi 0:8fdf9a60065b 2276
kadonotakashi 0:8fdf9a60065b 2277 if (STRONGLY_ORDERED == mem)
kadonotakashi 0:8fdf9a60065b 2278 {
kadonotakashi 0:8fdf9a60065b 2279 return 0;
kadonotakashi 0:8fdf9a60065b 2280 }
kadonotakashi 0:8fdf9a60065b 2281 else if (SHARED_DEVICE == mem)
kadonotakashi 0:8fdf9a60065b 2282 {
kadonotakashi 0:8fdf9a60065b 2283 *descriptor_l1 |= (1 << SECTION_B_SHIFT);
kadonotakashi 0:8fdf9a60065b 2284 }
kadonotakashi 0:8fdf9a60065b 2285 else if (NON_SHARED_DEVICE == mem)
kadonotakashi 0:8fdf9a60065b 2286 {
kadonotakashi 0:8fdf9a60065b 2287 *descriptor_l1 |= (1 << SECTION_TEX1_SHIFT);
kadonotakashi 0:8fdf9a60065b 2288 }
kadonotakashi 0:8fdf9a60065b 2289 else if (NORMAL == mem)
kadonotakashi 0:8fdf9a60065b 2290 {
kadonotakashi 0:8fdf9a60065b 2291 *descriptor_l1 |= 1 << SECTION_TEX2_SHIFT;
kadonotakashi 0:8fdf9a60065b 2292 switch(inner)
kadonotakashi 0:8fdf9a60065b 2293 {
kadonotakashi 0:8fdf9a60065b 2294 case NON_CACHEABLE:
kadonotakashi 0:8fdf9a60065b 2295 break;
kadonotakashi 0:8fdf9a60065b 2296 case WB_WA:
kadonotakashi 0:8fdf9a60065b 2297 *descriptor_l1 |= (1 << SECTION_B_SHIFT);
kadonotakashi 0:8fdf9a60065b 2298 break;
kadonotakashi 0:8fdf9a60065b 2299 case WT:
kadonotakashi 0:8fdf9a60065b 2300 *descriptor_l1 |= 1 << SECTION_C_SHIFT;
kadonotakashi 0:8fdf9a60065b 2301 break;
kadonotakashi 0:8fdf9a60065b 2302 case WB_NO_WA:
kadonotakashi 0:8fdf9a60065b 2303 *descriptor_l1 |= (1 << SECTION_B_SHIFT) | (1 << SECTION_C_SHIFT);
kadonotakashi 0:8fdf9a60065b 2304 break;
kadonotakashi 0:8fdf9a60065b 2305 }
kadonotakashi 0:8fdf9a60065b 2306 switch(outer)
kadonotakashi 0:8fdf9a60065b 2307 {
kadonotakashi 0:8fdf9a60065b 2308 case NON_CACHEABLE:
kadonotakashi 0:8fdf9a60065b 2309 break;
kadonotakashi 0:8fdf9a60065b 2310 case WB_WA:
kadonotakashi 0:8fdf9a60065b 2311 *descriptor_l1 |= (1 << SECTION_TEX0_SHIFT);
kadonotakashi 0:8fdf9a60065b 2312 break;
kadonotakashi 0:8fdf9a60065b 2313 case WT:
kadonotakashi 0:8fdf9a60065b 2314 *descriptor_l1 |= 1 << SECTION_TEX1_SHIFT;
kadonotakashi 0:8fdf9a60065b 2315 break;
kadonotakashi 0:8fdf9a60065b 2316 case WB_NO_WA:
kadonotakashi 0:8fdf9a60065b 2317 *descriptor_l1 |= (1 << SECTION_TEX0_SHIFT) | (1 << SECTION_TEX0_SHIFT);
kadonotakashi 0:8fdf9a60065b 2318 break;
kadonotakashi 0:8fdf9a60065b 2319 }
kadonotakashi 0:8fdf9a60065b 2320 }
kadonotakashi 0:8fdf9a60065b 2321 return 0;
kadonotakashi 0:8fdf9a60065b 2322 }
kadonotakashi 0:8fdf9a60065b 2323
kadonotakashi 0:8fdf9a60065b 2324 /** \brief Set 4k/64k page memory attributes
kadonotakashi 0:8fdf9a60065b 2325
kadonotakashi 0:8fdf9a60065b 2326 \param [out] descriptor_l2 L2 descriptor.
kadonotakashi 0:8fdf9a60065b 2327 \param [in] mem 4k/64k page memory type: NORMAL, DEVICE, SHARED_DEVICE, NON_SHARED_DEVICE, STRONGLY_ORDERED
kadonotakashi 0:8fdf9a60065b 2328 \param [in] outer Outer cacheability: NON_CACHEABLE, WB_WA, WT, WB_NO_WA,
kadonotakashi 0:8fdf9a60065b 2329 \param [in] inner Inner cacheability: NON_CACHEABLE, WB_WA, WT, WB_NO_WA,
kadonotakashi 0:8fdf9a60065b 2330 \param [in] page Page size
kadonotakashi 0:8fdf9a60065b 2331
kadonotakashi 0:8fdf9a60065b 2332 \return 0
kadonotakashi 0:8fdf9a60065b 2333 */
kadonotakashi 0:8fdf9a60065b 2334 __STATIC_INLINE int MMU_MemoryPage(uint32_t *descriptor_l2, mmu_memory_Type mem, mmu_cacheability_Type outer, mmu_cacheability_Type inner, mmu_region_size_Type page)
kadonotakashi 0:8fdf9a60065b 2335 {
kadonotakashi 0:8fdf9a60065b 2336 *descriptor_l2 &= PAGE_4K_TEXCB_MASK;
kadonotakashi 0:8fdf9a60065b 2337
kadonotakashi 0:8fdf9a60065b 2338 if (page == PAGE_64k)
kadonotakashi 0:8fdf9a60065b 2339 {
kadonotakashi 0:8fdf9a60065b 2340 //same as section
kadonotakashi 0:8fdf9a60065b 2341 MMU_MemorySection(descriptor_l2, mem, outer, inner);
kadonotakashi 0:8fdf9a60065b 2342 }
kadonotakashi 0:8fdf9a60065b 2343 else
kadonotakashi 0:8fdf9a60065b 2344 {
kadonotakashi 0:8fdf9a60065b 2345 if (STRONGLY_ORDERED == mem)
kadonotakashi 0:8fdf9a60065b 2346 {
kadonotakashi 0:8fdf9a60065b 2347 return 0;
kadonotakashi 0:8fdf9a60065b 2348 }
kadonotakashi 0:8fdf9a60065b 2349 else if (SHARED_DEVICE == mem)
kadonotakashi 0:8fdf9a60065b 2350 {
kadonotakashi 0:8fdf9a60065b 2351 *descriptor_l2 |= (1 << PAGE_4K_B_SHIFT);
kadonotakashi 0:8fdf9a60065b 2352 }
kadonotakashi 0:8fdf9a60065b 2353 else if (NON_SHARED_DEVICE == mem)
kadonotakashi 0:8fdf9a60065b 2354 {
kadonotakashi 0:8fdf9a60065b 2355 *descriptor_l2 |= (1 << PAGE_4K_TEX1_SHIFT);
kadonotakashi 0:8fdf9a60065b 2356 }
kadonotakashi 0:8fdf9a60065b 2357 else if (NORMAL == mem)
kadonotakashi 0:8fdf9a60065b 2358 {
kadonotakashi 0:8fdf9a60065b 2359 *descriptor_l2 |= 1 << PAGE_4K_TEX2_SHIFT;
kadonotakashi 0:8fdf9a60065b 2360 switch(inner)
kadonotakashi 0:8fdf9a60065b 2361 {
kadonotakashi 0:8fdf9a60065b 2362 case NON_CACHEABLE:
kadonotakashi 0:8fdf9a60065b 2363 break;
kadonotakashi 0:8fdf9a60065b 2364 case WB_WA:
kadonotakashi 0:8fdf9a60065b 2365 *descriptor_l2 |= (1 << PAGE_4K_B_SHIFT);
kadonotakashi 0:8fdf9a60065b 2366 break;
kadonotakashi 0:8fdf9a60065b 2367 case WT:
kadonotakashi 0:8fdf9a60065b 2368 *descriptor_l2 |= 1 << PAGE_4K_C_SHIFT;
kadonotakashi 0:8fdf9a60065b 2369 break;
kadonotakashi 0:8fdf9a60065b 2370 case WB_NO_WA:
kadonotakashi 0:8fdf9a60065b 2371 *descriptor_l2 |= (1 << PAGE_4K_B_SHIFT) | (1 << PAGE_4K_C_SHIFT);
kadonotakashi 0:8fdf9a60065b 2372 break;
kadonotakashi 0:8fdf9a60065b 2373 }
kadonotakashi 0:8fdf9a60065b 2374 switch(outer)
kadonotakashi 0:8fdf9a60065b 2375 {
kadonotakashi 0:8fdf9a60065b 2376 case NON_CACHEABLE:
kadonotakashi 0:8fdf9a60065b 2377 break;
kadonotakashi 0:8fdf9a60065b 2378 case WB_WA:
kadonotakashi 0:8fdf9a60065b 2379 *descriptor_l2 |= (1 << PAGE_4K_TEX0_SHIFT);
kadonotakashi 0:8fdf9a60065b 2380 break;
kadonotakashi 0:8fdf9a60065b 2381 case WT:
kadonotakashi 0:8fdf9a60065b 2382 *descriptor_l2 |= 1 << PAGE_4K_TEX1_SHIFT;
kadonotakashi 0:8fdf9a60065b 2383 break;
kadonotakashi 0:8fdf9a60065b 2384 case WB_NO_WA:
kadonotakashi 0:8fdf9a60065b 2385 *descriptor_l2 |= (1 << PAGE_4K_TEX0_SHIFT) | (1 << PAGE_4K_TEX0_SHIFT);
kadonotakashi 0:8fdf9a60065b 2386 break;
kadonotakashi 0:8fdf9a60065b 2387 }
kadonotakashi 0:8fdf9a60065b 2388 }
kadonotakashi 0:8fdf9a60065b 2389 }
kadonotakashi 0:8fdf9a60065b 2390
kadonotakashi 0:8fdf9a60065b 2391 return 0;
kadonotakashi 0:8fdf9a60065b 2392 }
kadonotakashi 0:8fdf9a60065b 2393
kadonotakashi 0:8fdf9a60065b 2394 /** \brief Create a L1 section descriptor
kadonotakashi 0:8fdf9a60065b 2395
kadonotakashi 0:8fdf9a60065b 2396 \param [out] descriptor L1 descriptor
kadonotakashi 0:8fdf9a60065b 2397 \param [in] reg Section attributes
kadonotakashi 0:8fdf9a60065b 2398
kadonotakashi 0:8fdf9a60065b 2399 \return 0
kadonotakashi 0:8fdf9a60065b 2400 */
kadonotakashi 0:8fdf9a60065b 2401 __STATIC_INLINE int MMU_GetSectionDescriptor(uint32_t *descriptor, mmu_region_attributes_Type reg)
kadonotakashi 0:8fdf9a60065b 2402 {
kadonotakashi 0:8fdf9a60065b 2403 *descriptor = 0;
kadonotakashi 0:8fdf9a60065b 2404
kadonotakashi 0:8fdf9a60065b 2405 MMU_MemorySection(descriptor, reg.mem_t, reg.outer_norm_t, reg.inner_norm_t);
kadonotakashi 0:8fdf9a60065b 2406 MMU_XNSection(descriptor,reg.xn_t);
kadonotakashi 0:8fdf9a60065b 2407 MMU_DomainSection(descriptor, reg.domain);
kadonotakashi 0:8fdf9a60065b 2408 MMU_PSection(descriptor, reg.e_t);
kadonotakashi 0:8fdf9a60065b 2409 MMU_APSection(descriptor, reg.priv_t, reg.user_t, 1);
kadonotakashi 0:8fdf9a60065b 2410 MMU_SharedSection(descriptor,reg.sh_t);
kadonotakashi 0:8fdf9a60065b 2411 MMU_GlobalSection(descriptor,reg.g_t);
kadonotakashi 0:8fdf9a60065b 2412 MMU_SecureSection(descriptor,reg.sec_t);
kadonotakashi 0:8fdf9a60065b 2413 *descriptor &= SECTION_MASK;
kadonotakashi 0:8fdf9a60065b 2414 *descriptor |= SECTION_DESCRIPTOR;
kadonotakashi 0:8fdf9a60065b 2415
kadonotakashi 0:8fdf9a60065b 2416 return 0;
kadonotakashi 0:8fdf9a60065b 2417 }
kadonotakashi 0:8fdf9a60065b 2418
kadonotakashi 0:8fdf9a60065b 2419
kadonotakashi 0:8fdf9a60065b 2420 /** \brief Create a L1 and L2 4k/64k page descriptor
kadonotakashi 0:8fdf9a60065b 2421
kadonotakashi 0:8fdf9a60065b 2422 \param [out] descriptor L1 descriptor
kadonotakashi 0:8fdf9a60065b 2423 \param [out] descriptor2 L2 descriptor
kadonotakashi 0:8fdf9a60065b 2424 \param [in] reg 4k/64k page attributes
kadonotakashi 0:8fdf9a60065b 2425
kadonotakashi 0:8fdf9a60065b 2426 \return 0
kadonotakashi 0:8fdf9a60065b 2427 */
kadonotakashi 0:8fdf9a60065b 2428 __STATIC_INLINE int MMU_GetPageDescriptor(uint32_t *descriptor, uint32_t *descriptor2, mmu_region_attributes_Type reg)
kadonotakashi 0:8fdf9a60065b 2429 {
kadonotakashi 0:8fdf9a60065b 2430 *descriptor = 0;
kadonotakashi 0:8fdf9a60065b 2431 *descriptor2 = 0;
kadonotakashi 0:8fdf9a60065b 2432
kadonotakashi 0:8fdf9a60065b 2433 switch (reg.rg_t)
kadonotakashi 0:8fdf9a60065b 2434 {
kadonotakashi 0:8fdf9a60065b 2435 case PAGE_4k:
kadonotakashi 0:8fdf9a60065b 2436 MMU_MemoryPage(descriptor2, reg.mem_t, reg.outer_norm_t, reg.inner_norm_t, PAGE_4k);
kadonotakashi 0:8fdf9a60065b 2437 MMU_XNPage(descriptor2, reg.xn_t, PAGE_4k);
kadonotakashi 0:8fdf9a60065b 2438 MMU_DomainPage(descriptor, reg.domain);
kadonotakashi 0:8fdf9a60065b 2439 MMU_PPage(descriptor, reg.e_t);
kadonotakashi 0:8fdf9a60065b 2440 MMU_APPage(descriptor2, reg.priv_t, reg.user_t, 1);
kadonotakashi 0:8fdf9a60065b 2441 MMU_SharedPage(descriptor2,reg.sh_t);
kadonotakashi 0:8fdf9a60065b 2442 MMU_GlobalPage(descriptor2,reg.g_t);
kadonotakashi 0:8fdf9a60065b 2443 MMU_SecurePage(descriptor,reg.sec_t);
kadonotakashi 0:8fdf9a60065b 2444 *descriptor &= PAGE_L1_MASK;
kadonotakashi 0:8fdf9a60065b 2445 *descriptor |= PAGE_L1_DESCRIPTOR;
kadonotakashi 0:8fdf9a60065b 2446 *descriptor2 &= PAGE_L2_4K_MASK;
kadonotakashi 0:8fdf9a60065b 2447 *descriptor2 |= PAGE_L2_4K_DESC;
kadonotakashi 0:8fdf9a60065b 2448 break;
kadonotakashi 0:8fdf9a60065b 2449
kadonotakashi 0:8fdf9a60065b 2450 case PAGE_64k:
kadonotakashi 0:8fdf9a60065b 2451 MMU_MemoryPage(descriptor2, reg.mem_t, reg.outer_norm_t, reg.inner_norm_t, PAGE_64k);
kadonotakashi 0:8fdf9a60065b 2452 MMU_XNPage(descriptor2, reg.xn_t, PAGE_64k);
kadonotakashi 0:8fdf9a60065b 2453 MMU_DomainPage(descriptor, reg.domain);
kadonotakashi 0:8fdf9a60065b 2454 MMU_PPage(descriptor, reg.e_t);
kadonotakashi 0:8fdf9a60065b 2455 MMU_APPage(descriptor2, reg.priv_t, reg.user_t, 1);
kadonotakashi 0:8fdf9a60065b 2456 MMU_SharedPage(descriptor2,reg.sh_t);
kadonotakashi 0:8fdf9a60065b 2457 MMU_GlobalPage(descriptor2,reg.g_t);
kadonotakashi 0:8fdf9a60065b 2458 MMU_SecurePage(descriptor,reg.sec_t);
kadonotakashi 0:8fdf9a60065b 2459 *descriptor &= PAGE_L1_MASK;
kadonotakashi 0:8fdf9a60065b 2460 *descriptor |= PAGE_L1_DESCRIPTOR;
kadonotakashi 0:8fdf9a60065b 2461 *descriptor2 &= PAGE_L2_64K_MASK;
kadonotakashi 0:8fdf9a60065b 2462 *descriptor2 |= PAGE_L2_64K_DESC;
kadonotakashi 0:8fdf9a60065b 2463 break;
kadonotakashi 0:8fdf9a60065b 2464
kadonotakashi 0:8fdf9a60065b 2465 case SECTION:
kadonotakashi 0:8fdf9a60065b 2466 //error
kadonotakashi 0:8fdf9a60065b 2467 break;
kadonotakashi 0:8fdf9a60065b 2468 }
kadonotakashi 0:8fdf9a60065b 2469
kadonotakashi 0:8fdf9a60065b 2470 return 0;
kadonotakashi 0:8fdf9a60065b 2471 }
kadonotakashi 0:8fdf9a60065b 2472
kadonotakashi 0:8fdf9a60065b 2473 /** \brief Create a 1MB Section
kadonotakashi 0:8fdf9a60065b 2474
kadonotakashi 0:8fdf9a60065b 2475 \param [in] ttb Translation table base address
kadonotakashi 0:8fdf9a60065b 2476 \param [in] base_address Section base address
kadonotakashi 0:8fdf9a60065b 2477 \param [in] count Number of sections to create
kadonotakashi 0:8fdf9a60065b 2478 \param [in] descriptor_l1 L1 descriptor (region attributes)
kadonotakashi 0:8fdf9a60065b 2479
kadonotakashi 0:8fdf9a60065b 2480 */
kadonotakashi 0:8fdf9a60065b 2481 __STATIC_INLINE void MMU_TTSection(uint32_t *ttb, uint32_t base_address, uint32_t count, uint32_t descriptor_l1)
kadonotakashi 0:8fdf9a60065b 2482 {
kadonotakashi 0:8fdf9a60065b 2483 uint32_t offset;
kadonotakashi 0:8fdf9a60065b 2484 uint32_t entry;
kadonotakashi 0:8fdf9a60065b 2485 uint32_t i;
kadonotakashi 0:8fdf9a60065b 2486
kadonotakashi 0:8fdf9a60065b 2487 offset = base_address >> 20;
kadonotakashi 0:8fdf9a60065b 2488 entry = (base_address & 0xFFF00000) | descriptor_l1;
kadonotakashi 0:8fdf9a60065b 2489
kadonotakashi 0:8fdf9a60065b 2490 //4 bytes aligned
kadonotakashi 0:8fdf9a60065b 2491 ttb = ttb + offset;
kadonotakashi 0:8fdf9a60065b 2492
kadonotakashi 0:8fdf9a60065b 2493 for (i = 0; i < count; i++ )
kadonotakashi 0:8fdf9a60065b 2494 {
kadonotakashi 0:8fdf9a60065b 2495 //4 bytes aligned
kadonotakashi 0:8fdf9a60065b 2496 *ttb++ = entry;
kadonotakashi 0:8fdf9a60065b 2497 entry += OFFSET_1M;
kadonotakashi 0:8fdf9a60065b 2498 }
kadonotakashi 0:8fdf9a60065b 2499 }
kadonotakashi 0:8fdf9a60065b 2500
kadonotakashi 0:8fdf9a60065b 2501 /** \brief Create a 4k page entry
kadonotakashi 0:8fdf9a60065b 2502
kadonotakashi 0:8fdf9a60065b 2503 \param [in] ttb L1 table base address
kadonotakashi 0:8fdf9a60065b 2504 \param [in] base_address 4k base address
kadonotakashi 0:8fdf9a60065b 2505 \param [in] count Number of 4k pages to create
kadonotakashi 0:8fdf9a60065b 2506 \param [in] descriptor_l1 L1 descriptor (region attributes)
kadonotakashi 0:8fdf9a60065b 2507 \param [in] ttb_l2 L2 table base address
kadonotakashi 0:8fdf9a60065b 2508 \param [in] descriptor_l2 L2 descriptor (region attributes)
kadonotakashi 0:8fdf9a60065b 2509
kadonotakashi 0:8fdf9a60065b 2510 */
kadonotakashi 0:8fdf9a60065b 2511 __STATIC_INLINE void MMU_TTPage4k(uint32_t *ttb, uint32_t base_address, uint32_t count, uint32_t descriptor_l1, uint32_t *ttb_l2, uint32_t descriptor_l2 )
kadonotakashi 0:8fdf9a60065b 2512 {
kadonotakashi 0:8fdf9a60065b 2513
kadonotakashi 0:8fdf9a60065b 2514 uint32_t offset, offset2;
kadonotakashi 0:8fdf9a60065b 2515 uint32_t entry, entry2;
kadonotakashi 0:8fdf9a60065b 2516 uint32_t i;
kadonotakashi 0:8fdf9a60065b 2517
kadonotakashi 0:8fdf9a60065b 2518 offset = base_address >> 20;
kadonotakashi 0:8fdf9a60065b 2519 entry = ((int)ttb_l2 & 0xFFFFFC00) | descriptor_l1;
kadonotakashi 0:8fdf9a60065b 2520
kadonotakashi 0:8fdf9a60065b 2521 //4 bytes aligned
kadonotakashi 0:8fdf9a60065b 2522 ttb += offset;
kadonotakashi 0:8fdf9a60065b 2523 //create l1_entry
kadonotakashi 0:8fdf9a60065b 2524 *ttb = entry;
kadonotakashi 0:8fdf9a60065b 2525
kadonotakashi 0:8fdf9a60065b 2526 offset2 = (base_address & 0xff000) >> 12;
kadonotakashi 0:8fdf9a60065b 2527 ttb_l2 += offset2;
kadonotakashi 0:8fdf9a60065b 2528 entry2 = (base_address & 0xFFFFF000) | descriptor_l2;
kadonotakashi 0:8fdf9a60065b 2529 for (i = 0; i < count; i++ )
kadonotakashi 0:8fdf9a60065b 2530 {
kadonotakashi 0:8fdf9a60065b 2531 //4 bytes aligned
kadonotakashi 0:8fdf9a60065b 2532 *ttb_l2++ = entry2;
kadonotakashi 0:8fdf9a60065b 2533 entry2 += OFFSET_4K;
kadonotakashi 0:8fdf9a60065b 2534 }
kadonotakashi 0:8fdf9a60065b 2535 }
kadonotakashi 0:8fdf9a60065b 2536
kadonotakashi 0:8fdf9a60065b 2537 /** \brief Create a 64k page entry
kadonotakashi 0:8fdf9a60065b 2538
kadonotakashi 0:8fdf9a60065b 2539 \param [in] ttb L1 table base address
kadonotakashi 0:8fdf9a60065b 2540 \param [in] base_address 64k base address
kadonotakashi 0:8fdf9a60065b 2541 \param [in] count Number of 64k pages to create
kadonotakashi 0:8fdf9a60065b 2542 \param [in] descriptor_l1 L1 descriptor (region attributes)
kadonotakashi 0:8fdf9a60065b 2543 \param [in] ttb_l2 L2 table base address
kadonotakashi 0:8fdf9a60065b 2544 \param [in] descriptor_l2 L2 descriptor (region attributes)
kadonotakashi 0:8fdf9a60065b 2545
kadonotakashi 0:8fdf9a60065b 2546 */
kadonotakashi 0:8fdf9a60065b 2547 __STATIC_INLINE void MMU_TTPage64k(uint32_t *ttb, uint32_t base_address, uint32_t count, uint32_t descriptor_l1, uint32_t *ttb_l2, uint32_t descriptor_l2 )
kadonotakashi 0:8fdf9a60065b 2548 {
kadonotakashi 0:8fdf9a60065b 2549 uint32_t offset, offset2;
kadonotakashi 0:8fdf9a60065b 2550 uint32_t entry, entry2;
kadonotakashi 0:8fdf9a60065b 2551 uint32_t i,j;
kadonotakashi 0:8fdf9a60065b 2552
kadonotakashi 0:8fdf9a60065b 2553
kadonotakashi 0:8fdf9a60065b 2554 offset = base_address >> 20;
kadonotakashi 0:8fdf9a60065b 2555 entry = ((int)ttb_l2 & 0xFFFFFC00) | descriptor_l1;
kadonotakashi 0:8fdf9a60065b 2556
kadonotakashi 0:8fdf9a60065b 2557 //4 bytes aligned
kadonotakashi 0:8fdf9a60065b 2558 ttb += offset;
kadonotakashi 0:8fdf9a60065b 2559 //create l1_entry
kadonotakashi 0:8fdf9a60065b 2560 *ttb = entry;
kadonotakashi 0:8fdf9a60065b 2561
kadonotakashi 0:8fdf9a60065b 2562 offset2 = (base_address & 0xff000) >> 12;
kadonotakashi 0:8fdf9a60065b 2563 ttb_l2 += offset2;
kadonotakashi 0:8fdf9a60065b 2564 entry2 = (base_address & 0xFFFF0000) | descriptor_l2;
kadonotakashi 0:8fdf9a60065b 2565 for (i = 0; i < count; i++ )
kadonotakashi 0:8fdf9a60065b 2566 {
kadonotakashi 0:8fdf9a60065b 2567 //create 16 entries
kadonotakashi 0:8fdf9a60065b 2568 for (j = 0; j < 16; j++)
kadonotakashi 0:8fdf9a60065b 2569 {
kadonotakashi 0:8fdf9a60065b 2570 //4 bytes aligned
kadonotakashi 0:8fdf9a60065b 2571 *ttb_l2++ = entry2;
kadonotakashi 0:8fdf9a60065b 2572 }
kadonotakashi 0:8fdf9a60065b 2573 entry2 += OFFSET_64K;
kadonotakashi 0:8fdf9a60065b 2574 }
kadonotakashi 0:8fdf9a60065b 2575 }
kadonotakashi 0:8fdf9a60065b 2576
kadonotakashi 0:8fdf9a60065b 2577 /** \brief Enable MMU
kadonotakashi 0:8fdf9a60065b 2578 */
kadonotakashi 0:8fdf9a60065b 2579 __STATIC_INLINE void MMU_Enable(void)
kadonotakashi 0:8fdf9a60065b 2580 {
kadonotakashi 0:8fdf9a60065b 2581 // Set M bit 0 to enable the MMU
kadonotakashi 0:8fdf9a60065b 2582 // Set AFE bit to enable simplified access permissions model
kadonotakashi 0:8fdf9a60065b 2583 // Clear TRE bit to disable TEX remap and A bit to disable strict alignment fault checking
kadonotakashi 0:8fdf9a60065b 2584 __set_SCTLR( (__get_SCTLR() & ~(1 << 28) & ~(1 << 1)) | 1 | (1 << 29));
kadonotakashi 0:8fdf9a60065b 2585 __ISB();
kadonotakashi 0:8fdf9a60065b 2586 }
kadonotakashi 0:8fdf9a60065b 2587
kadonotakashi 0:8fdf9a60065b 2588 /** \brief Disable MMU
kadonotakashi 0:8fdf9a60065b 2589 */
kadonotakashi 0:8fdf9a60065b 2590 __STATIC_INLINE void MMU_Disable(void)
kadonotakashi 0:8fdf9a60065b 2591 {
kadonotakashi 0:8fdf9a60065b 2592 // Clear M bit 0 to disable the MMU
kadonotakashi 0:8fdf9a60065b 2593 __set_SCTLR( __get_SCTLR() & ~1);
kadonotakashi 0:8fdf9a60065b 2594 __ISB();
kadonotakashi 0:8fdf9a60065b 2595 }
kadonotakashi 0:8fdf9a60065b 2596
kadonotakashi 0:8fdf9a60065b 2597 /** \brief Invalidate entire unified TLB
kadonotakashi 0:8fdf9a60065b 2598 */
kadonotakashi 0:8fdf9a60065b 2599
kadonotakashi 0:8fdf9a60065b 2600 __STATIC_INLINE void MMU_InvalidateTLB(void)
kadonotakashi 0:8fdf9a60065b 2601 {
kadonotakashi 0:8fdf9a60065b 2602 __set_TLBIALL(0);
kadonotakashi 0:8fdf9a60065b 2603 __DSB(); //ensure completion of the invalidation
kadonotakashi 0:8fdf9a60065b 2604 __ISB(); //ensure instruction fetch path sees new state
kadonotakashi 0:8fdf9a60065b 2605 }
kadonotakashi 0:8fdf9a60065b 2606
kadonotakashi 0:8fdf9a60065b 2607
kadonotakashi 0:8fdf9a60065b 2608 #ifdef __cplusplus
kadonotakashi 0:8fdf9a60065b 2609 }
kadonotakashi 0:8fdf9a60065b 2610 #endif
kadonotakashi 0:8fdf9a60065b 2611
kadonotakashi 0:8fdf9a60065b 2612 #endif /* __CORE_CA_H_DEPENDANT */
kadonotakashi 0:8fdf9a60065b 2613
kadonotakashi 0:8fdf9a60065b 2614 #endif /* __CMSIS_GENERIC */