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mbed 2

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

Committer:
AnnaBridge
Date:
Fri Sep 15 14:46:57 2017 +0100
Revision:
151:675da3299148
Parent:
148:fd96258d940d
Release 151 of the mbed library.

Who changed what in which revision?

UserRevisionLine numberNew contents of line
Kojto 148:fd96258d940d 1 /**************************************************************************//**
Kojto 148:fd96258d940d 2 * @file core_ca.h
Kojto 148:fd96258d940d 3 * @brief CMSIS Cortex-A Core Peripheral Access Layer Header File
Kojto 148:fd96258d940d 4 * @version V1.00
Kojto 148:fd96258d940d 5 * @date 22. Feb 2017
Kojto 148:fd96258d940d 6 ******************************************************************************/
Kojto 148:fd96258d940d 7 /*
Kojto 148:fd96258d940d 8 * Copyright (c) 2009-2017 ARM Limited. All rights reserved.
Kojto 148:fd96258d940d 9 *
Kojto 148:fd96258d940d 10 * SPDX-License-Identifier: Apache-2.0
Kojto 148:fd96258d940d 11 *
Kojto 148:fd96258d940d 12 * Licensed under the Apache License, Version 2.0 (the License); you may
Kojto 148:fd96258d940d 13 * not use this file except in compliance with the License.
Kojto 148:fd96258d940d 14 * You may obtain a copy of the License at
Kojto 148:fd96258d940d 15 *
Kojto 148:fd96258d940d 16 * www.apache.org/licenses/LICENSE-2.0
Kojto 148:fd96258d940d 17 *
Kojto 148:fd96258d940d 18 * Unless required by applicable law or agreed to in writing, software
Kojto 148:fd96258d940d 19 * distributed under the License is distributed on an AS IS BASIS, WITHOUT
Kojto 148:fd96258d940d 20 * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
Kojto 148:fd96258d940d 21 * See the License for the specific language governing permissions and
Kojto 148:fd96258d940d 22 * limitations under the License.
Kojto 148:fd96258d940d 23 */
Kojto 148:fd96258d940d 24
Kojto 148:fd96258d940d 25 #if defined ( __ICCARM__ )
Kojto 148:fd96258d940d 26 #pragma system_include /* treat file as system include file for MISRA check */
Kojto 148:fd96258d940d 27 #endif
Kojto 148:fd96258d940d 28
Kojto 148:fd96258d940d 29 #ifdef __cplusplus
Kojto 148:fd96258d940d 30 extern "C" {
Kojto 148:fd96258d940d 31 #endif
Kojto 148:fd96258d940d 32
Kojto 148:fd96258d940d 33 #ifndef __CORE_CA_H_GENERIC
Kojto 148:fd96258d940d 34 #define __CORE_CA_H_GENERIC
Kojto 148:fd96258d940d 35
Kojto 148:fd96258d940d 36
Kojto 148:fd96258d940d 37 /*******************************************************************************
Kojto 148:fd96258d940d 38 * CMSIS definitions
Kojto 148:fd96258d940d 39 ******************************************************************************/
Kojto 148:fd96258d940d 40
Kojto 148:fd96258d940d 41 /* CMSIS CA definitions */
Kojto 148:fd96258d940d 42 #define __CA_CMSIS_VERSION_MAIN (1U) /*!< \brief [31:16] CMSIS HAL main version */
Kojto 148:fd96258d940d 43 #define __CA_CMSIS_VERSION_SUB (0U) /*!< \brief [15:0] CMSIS HAL sub version */
Kojto 148:fd96258d940d 44 #define __CA_CMSIS_VERSION ((__CA_CMSIS_VERSION_MAIN << 16U) | \
Kojto 148:fd96258d940d 45 __CA_CMSIS_VERSION_SUB ) /*!< \brief CMSIS HAL version number */
Kojto 148:fd96258d940d 46
Kojto 148:fd96258d940d 47 #if defined ( __CC_ARM )
Kojto 148:fd96258d940d 48 #if defined __TARGET_FPU_VFP
Kojto 148:fd96258d940d 49 #if (__FPU_PRESENT == 1)
Kojto 148:fd96258d940d 50 #define __FPU_USED 1U
Kojto 148:fd96258d940d 51 #else
Kojto 148:fd96258d940d 52 #warning "Compiler generates FPU instructions for a device without an FPU (check __FPU_PRESENT)"
Kojto 148:fd96258d940d 53 #define __FPU_USED 0U
Kojto 148:fd96258d940d 54 #endif
Kojto 148:fd96258d940d 55 #else
Kojto 148:fd96258d940d 56 #define __FPU_USED 0U
Kojto 148:fd96258d940d 57 #endif
Kojto 148:fd96258d940d 58
Kojto 148:fd96258d940d 59 #elif defined ( __ICCARM__ )
Kojto 148:fd96258d940d 60 #if defined __ARMVFP__
Kojto 148:fd96258d940d 61 #if (__FPU_PRESENT == 1)
Kojto 148:fd96258d940d 62 #define __FPU_USED 1U
Kojto 148:fd96258d940d 63 #else
Kojto 148:fd96258d940d 64 #warning "Compiler generates FPU instructions for a device without an FPU (check __FPU_PRESENT)"
Kojto 148:fd96258d940d 65 #define __FPU_USED 0U
Kojto 148:fd96258d940d 66 #endif
Kojto 148:fd96258d940d 67 #else
Kojto 148:fd96258d940d 68 #define __FPU_USED 0U
Kojto 148:fd96258d940d 69 #endif
Kojto 148:fd96258d940d 70
Kojto 148:fd96258d940d 71 #elif defined ( __TMS470__ )
Kojto 148:fd96258d940d 72 #if defined __TI_VFP_SUPPORT__
Kojto 148:fd96258d940d 73 #if (__FPU_PRESENT == 1)
Kojto 148:fd96258d940d 74 #define __FPU_USED 1U
Kojto 148:fd96258d940d 75 #else
Kojto 148:fd96258d940d 76 #warning "Compiler generates FPU instructions for a device without an FPU (check __FPU_PRESENT)"
Kojto 148:fd96258d940d 77 #define __FPU_USED 0U
Kojto 148:fd96258d940d 78 #endif
Kojto 148:fd96258d940d 79 #else
Kojto 148:fd96258d940d 80 #define __FPU_USED 0U
Kojto 148:fd96258d940d 81 #endif
Kojto 148:fd96258d940d 82
Kojto 148:fd96258d940d 83 #elif defined ( __GNUC__ )
Kojto 148:fd96258d940d 84 #if defined (__VFP_FP__) && !defined(__SOFTFP__)
Kojto 148:fd96258d940d 85 #if (__FPU_PRESENT == 1)
Kojto 148:fd96258d940d 86 #define __FPU_USED 1U
Kojto 148:fd96258d940d 87 #else
Kojto 148:fd96258d940d 88 #warning "Compiler generates FPU instructions for a device without an FPU (check __FPU_PRESENT)"
Kojto 148:fd96258d940d 89 #define __FPU_USED 0U
Kojto 148:fd96258d940d 90 #endif
Kojto 148:fd96258d940d 91 #else
Kojto 148:fd96258d940d 92 #define __FPU_USED 0U
Kojto 148:fd96258d940d 93 #endif
Kojto 148:fd96258d940d 94
Kojto 148:fd96258d940d 95 #elif defined ( __TASKING__ )
Kojto 148:fd96258d940d 96 #if defined __FPU_VFP__
Kojto 148:fd96258d940d 97 #if (__FPU_PRESENT == 1)
Kojto 148:fd96258d940d 98 #define __FPU_USED 1U
Kojto 148:fd96258d940d 99 #else
Kojto 148:fd96258d940d 100 #error "Compiler generates FPU instructions for a device without an FPU (check __FPU_PRESENT)"
Kojto 148:fd96258d940d 101 #define __FPU_USED 0U
Kojto 148:fd96258d940d 102 #endif
Kojto 148:fd96258d940d 103 #else
Kojto 148:fd96258d940d 104 #define __FPU_USED 0U
Kojto 148:fd96258d940d 105 #endif
Kojto 148:fd96258d940d 106 #endif
Kojto 148:fd96258d940d 107
Kojto 148:fd96258d940d 108 #include "cmsis_compiler.h" /* CMSIS compiler specific defines */
Kojto 148:fd96258d940d 109
Kojto 148:fd96258d940d 110 #ifdef __cplusplus
Kojto 148:fd96258d940d 111 }
Kojto 148:fd96258d940d 112 #endif
Kojto 148:fd96258d940d 113
Kojto 148:fd96258d940d 114 #endif /* __CORE_CA_H_GENERIC */
Kojto 148:fd96258d940d 115
Kojto 148:fd96258d940d 116 #ifndef __CMSIS_GENERIC
Kojto 148:fd96258d940d 117
Kojto 148:fd96258d940d 118 #ifndef __CORE_CA_H_DEPENDANT
Kojto 148:fd96258d940d 119 #define __CORE_CA_H_DEPENDANT
Kojto 148:fd96258d940d 120
Kojto 148:fd96258d940d 121 #ifdef __cplusplus
Kojto 148:fd96258d940d 122 extern "C" {
Kojto 148:fd96258d940d 123 #endif
Kojto 148:fd96258d940d 124
Kojto 148:fd96258d940d 125 /* check device defines and use defaults */
Kojto 148:fd96258d940d 126 #if defined __CHECK_DEVICE_DEFINES
Kojto 148:fd96258d940d 127 #ifndef __CA_REV
Kojto 148:fd96258d940d 128 #define __CA_REV 0x0000U
Kojto 148:fd96258d940d 129 #warning "__CA_REV not defined in device header file; using default!"
Kojto 148:fd96258d940d 130 #endif
Kojto 148:fd96258d940d 131
Kojto 148:fd96258d940d 132 #ifndef __FPU_PRESENT
Kojto 148:fd96258d940d 133 #define __FPU_PRESENT 0U
Kojto 148:fd96258d940d 134 #warning "__FPU_PRESENT not defined in device header file; using default!"
Kojto 148:fd96258d940d 135 #endif
Kojto 148:fd96258d940d 136
Kojto 148:fd96258d940d 137 #ifndef __MPU_PRESENT
Kojto 148:fd96258d940d 138 #define __MPU_PRESENT 0U
Kojto 148:fd96258d940d 139 #warning "__MPU_PRESENT not defined in device header file; using default!"
Kojto 148:fd96258d940d 140 #endif
Kojto 148:fd96258d940d 141
Kojto 148:fd96258d940d 142 #ifndef __GIC_PRESENT
Kojto 148:fd96258d940d 143 #define __GIC_PRESENT 1U
Kojto 148:fd96258d940d 144 #warning "__GIC_PRESENT not defined in device header file; using default!"
Kojto 148:fd96258d940d 145 #endif
Kojto 148:fd96258d940d 146
Kojto 148:fd96258d940d 147 #ifndef __TIM_PRESENT
Kojto 148:fd96258d940d 148 #define __TIM_PRESENT 1U
Kojto 148:fd96258d940d 149 #warning "__TIM_PRESENT not defined in device header file; using default!"
Kojto 148:fd96258d940d 150 #endif
Kojto 148:fd96258d940d 151
Kojto 148:fd96258d940d 152 #ifndef __L2C_PRESENT
Kojto 148:fd96258d940d 153 #define __L2C_PRESENT 0U
Kojto 148:fd96258d940d 154 #warning "__L2C_PRESENT not defined in device header file; using default!"
Kojto 148:fd96258d940d 155 #endif
Kojto 148:fd96258d940d 156 #endif
Kojto 148:fd96258d940d 157
Kojto 148:fd96258d940d 158 /* IO definitions (access restrictions to peripheral registers) */
Kojto 148:fd96258d940d 159 #ifdef __cplusplus
Kojto 148:fd96258d940d 160 #define __I volatile /*!< \brief Defines 'read only' permissions */
Kojto 148:fd96258d940d 161 #else
Kojto 148:fd96258d940d 162 #define __I volatile const /*!< \brief Defines 'read only' permissions */
Kojto 148:fd96258d940d 163 #endif
Kojto 148:fd96258d940d 164 #define __O volatile /*!< \brief Defines 'write only' permissions */
Kojto 148:fd96258d940d 165 #define __IO volatile /*!< \brief Defines 'read / write' permissions */
Kojto 148:fd96258d940d 166
Kojto 148:fd96258d940d 167 /* following defines should be used for structure members */
Kojto 148:fd96258d940d 168 #define __IM volatile const /*!< \brief Defines 'read only' structure member permissions */
Kojto 148:fd96258d940d 169 #define __OM volatile /*!< \brief Defines 'write only' structure member permissions */
Kojto 148:fd96258d940d 170 #define __IOM volatile /*!< \brief Defines 'read / write' structure member permissions */
Kojto 148:fd96258d940d 171
Kojto 148:fd96258d940d 172
Kojto 148:fd96258d940d 173 /*******************************************************************************
Kojto 148:fd96258d940d 174 * Register Abstraction
Kojto 148:fd96258d940d 175 Core Register contain:
Kojto 148:fd96258d940d 176 - CPSR
Kojto 148:fd96258d940d 177 - CP15 Registers
Kojto 148:fd96258d940d 178 - L2C-310 Cache Controller
Kojto 148:fd96258d940d 179 - Generic Interrupt Controller Distributor
Kojto 148:fd96258d940d 180 - Generic Interrupt Controller Interface
Kojto 148:fd96258d940d 181 ******************************************************************************/
Kojto 148:fd96258d940d 182
Kojto 148:fd96258d940d 183 /* Core Register CPSR */
Kojto 148:fd96258d940d 184 typedef union
Kojto 148:fd96258d940d 185 {
Kojto 148:fd96258d940d 186 struct
Kojto 148:fd96258d940d 187 {
Kojto 148:fd96258d940d 188 uint32_t M:5; /*!< \brief bit: 0.. 4 Mode field */
Kojto 148:fd96258d940d 189 uint32_t T:1; /*!< \brief bit: 5 Thumb execution state bit */
Kojto 148:fd96258d940d 190 uint32_t F:1; /*!< \brief bit: 6 FIQ mask bit */
Kojto 148:fd96258d940d 191 uint32_t I:1; /*!< \brief bit: 7 IRQ mask bit */
Kojto 148:fd96258d940d 192 uint32_t A:1; /*!< \brief bit: 8 Asynchronous abort mask bit */
Kojto 148:fd96258d940d 193 uint32_t E:1; /*!< \brief bit: 9 Endianness execution state bit */
Kojto 148:fd96258d940d 194 uint32_t IT1:6; /*!< \brief bit: 10..15 If-Then execution state bits 2-7 */
Kojto 148:fd96258d940d 195 uint32_t GE:4; /*!< \brief bit: 16..19 Greater than or Equal flags */
Kojto 148:fd96258d940d 196 uint32_t _reserved0:4; /*!< \brief bit: 20..23 Reserved */
Kojto 148:fd96258d940d 197 uint32_t J:1; /*!< \brief bit: 24 Jazelle bit */
Kojto 148:fd96258d940d 198 uint32_t IT0:2; /*!< \brief bit: 25..26 If-Then execution state bits 0-1 */
Kojto 148:fd96258d940d 199 uint32_t Q:1; /*!< \brief bit: 27 Saturation condition flag */
Kojto 148:fd96258d940d 200 uint32_t V:1; /*!< \brief bit: 28 Overflow condition code flag */
Kojto 148:fd96258d940d 201 uint32_t C:1; /*!< \brief bit: 29 Carry condition code flag */
Kojto 148:fd96258d940d 202 uint32_t Z:1; /*!< \brief bit: 30 Zero condition code flag */
Kojto 148:fd96258d940d 203 uint32_t N:1; /*!< \brief bit: 31 Negative condition code flag */
Kojto 148:fd96258d940d 204 } b; /*!< \brief Structure used for bit access */
Kojto 148:fd96258d940d 205 uint32_t w; /*!< \brief Type used for word access */
Kojto 148:fd96258d940d 206 } CPSR_Type;
Kojto 148:fd96258d940d 207
Kojto 148:fd96258d940d 208 /* CPSR Register Definitions */
Kojto 148:fd96258d940d 209 #define CPSR_N_Pos 31U /*!< \brief CPSR: N Position */
Kojto 148:fd96258d940d 210 #define CPSR_N_Msk (1UL << CPSR_N_Pos) /*!< \brief CPSR: N Mask */
Kojto 148:fd96258d940d 211
Kojto 148:fd96258d940d 212 #define CPSR_Z_Pos 30U /*!< \brief CPSR: Z Position */
Kojto 148:fd96258d940d 213 #define CPSR_Z_Msk (1UL << CPSR_Z_Pos) /*!< \brief CPSR: Z Mask */
Kojto 148:fd96258d940d 214
Kojto 148:fd96258d940d 215 #define CPSR_C_Pos 29U /*!< \brief CPSR: C Position */
Kojto 148:fd96258d940d 216 #define CPSR_C_Msk (1UL << CPSR_C_Pos) /*!< \brief CPSR: C Mask */
Kojto 148:fd96258d940d 217
Kojto 148:fd96258d940d 218 #define CPSR_V_Pos 28U /*!< \brief CPSR: V Position */
Kojto 148:fd96258d940d 219 #define CPSR_V_Msk (1UL << CPSR_V_Pos) /*!< \brief CPSR: V Mask */
Kojto 148:fd96258d940d 220
Kojto 148:fd96258d940d 221 #define CPSR_Q_Pos 27U /*!< \brief CPSR: Q Position */
Kojto 148:fd96258d940d 222 #define CPSR_Q_Msk (1UL << CPSR_Q_Pos) /*!< \brief CPSR: Q Mask */
Kojto 148:fd96258d940d 223
Kojto 148:fd96258d940d 224 #define CPSR_IT0_Pos 25U /*!< \brief CPSR: IT0 Position */
Kojto 148:fd96258d940d 225 #define CPSR_IT0_Msk (3UL << CPSR_IT0_Pos) /*!< \brief CPSR: IT0 Mask */
Kojto 148:fd96258d940d 226
Kojto 148:fd96258d940d 227 #define CPSR_J_Pos 24U /*!< \brief CPSR: J Position */
Kojto 148:fd96258d940d 228 #define CPSR_J_Msk (1UL << CPSR_J_Pos) /*!< \brief CPSR: J Mask */
Kojto 148:fd96258d940d 229
Kojto 148:fd96258d940d 230 #define CPSR_GE_Pos 16U /*!< \brief CPSR: GE Position */
Kojto 148:fd96258d940d 231 #define CPSR_GE_Msk (0xFUL << CPSR_GE_Pos) /*!< \brief CPSR: GE Mask */
Kojto 148:fd96258d940d 232
Kojto 148:fd96258d940d 233 #define CPSR_IT1_Pos 10U /*!< \brief CPSR: IT1 Position */
Kojto 148:fd96258d940d 234 #define CPSR_IT1_Msk (0x3FUL << CPSR_IT1_Pos) /*!< \brief CPSR: IT1 Mask */
Kojto 148:fd96258d940d 235
Kojto 148:fd96258d940d 236 #define CPSR_E_Pos 9U /*!< \brief CPSR: E Position */
Kojto 148:fd96258d940d 237 #define CPSR_E_Msk (1UL << CPSR_E_Pos) /*!< \brief CPSR: E Mask */
Kojto 148:fd96258d940d 238
Kojto 148:fd96258d940d 239 #define CPSR_A_Pos 8U /*!< \brief CPSR: A Position */
Kojto 148:fd96258d940d 240 #define CPSR_A_Msk (1UL << CPSR_A_Pos) /*!< \brief CPSR: A Mask */
Kojto 148:fd96258d940d 241
Kojto 148:fd96258d940d 242 #define CPSR_I_Pos 7U /*!< \brief CPSR: I Position */
Kojto 148:fd96258d940d 243 #define CPSR_I_Msk (1UL << CPSR_I_Pos) /*!< \brief CPSR: I Mask */
Kojto 148:fd96258d940d 244
Kojto 148:fd96258d940d 245 #define CPSR_F_Pos 6U /*!< \brief CPSR: F Position */
Kojto 148:fd96258d940d 246 #define CPSR_F_Msk (1UL << CPSR_F_Pos) /*!< \brief CPSR: F Mask */
Kojto 148:fd96258d940d 247
Kojto 148:fd96258d940d 248 #define CPSR_T_Pos 5U /*!< \brief CPSR: T Position */
Kojto 148:fd96258d940d 249 #define CPSR_T_Msk (1UL << CPSR_T_Pos) /*!< \brief CPSR: T Mask */
Kojto 148:fd96258d940d 250
Kojto 148:fd96258d940d 251 #define CPSR_M_Pos 0U /*!< \brief CPSR: M Position */
Kojto 148:fd96258d940d 252 #define CPSR_M_Msk (0x1FUL << CPSR_M_Pos) /*!< \brief CPSR: M Mask */
Kojto 148:fd96258d940d 253
Kojto 148:fd96258d940d 254 /* CP15 Register SCTLR */
Kojto 148:fd96258d940d 255 typedef union
Kojto 148:fd96258d940d 256 {
Kojto 148:fd96258d940d 257 struct
Kojto 148:fd96258d940d 258 {
Kojto 148:fd96258d940d 259 uint32_t M:1; /*!< \brief bit: 0 MMU enable */
Kojto 148:fd96258d940d 260 uint32_t A:1; /*!< \brief bit: 1 Alignment check enable */
Kojto 148:fd96258d940d 261 uint32_t C:1; /*!< \brief bit: 2 Cache enable */
Kojto 148:fd96258d940d 262 uint32_t _reserved0:2; /*!< \brief bit: 3.. 4 Reserved */
Kojto 148:fd96258d940d 263 uint32_t CP15BEN:1; /*!< \brief bit: 5 CP15 barrier enable */
Kojto 148:fd96258d940d 264 uint32_t _reserved1:1; /*!< \brief bit: 6 Reserved */
Kojto 148:fd96258d940d 265 uint32_t B:1; /*!< \brief bit: 7 Endianness model */
Kojto 148:fd96258d940d 266 uint32_t _reserved2:2; /*!< \brief bit: 8.. 9 Reserved */
Kojto 148:fd96258d940d 267 uint32_t SW:1; /*!< \brief bit: 10 SWP and SWPB enable */
Kojto 148:fd96258d940d 268 uint32_t Z:1; /*!< \brief bit: 11 Branch prediction enable */
Kojto 148:fd96258d940d 269 uint32_t I:1; /*!< \brief bit: 12 Instruction cache enable */
Kojto 148:fd96258d940d 270 uint32_t V:1; /*!< \brief bit: 13 Vectors bit */
Kojto 148:fd96258d940d 271 uint32_t RR:1; /*!< \brief bit: 14 Round Robin select */
Kojto 148:fd96258d940d 272 uint32_t _reserved3:2; /*!< \brief bit:15..16 Reserved */
Kojto 148:fd96258d940d 273 uint32_t HA:1; /*!< \brief bit: 17 Hardware Access flag enable */
Kojto 148:fd96258d940d 274 uint32_t _reserved4:1; /*!< \brief bit: 18 Reserved */
Kojto 148:fd96258d940d 275 uint32_t WXN:1; /*!< \brief bit: 19 Write permission implies XN */
Kojto 148:fd96258d940d 276 uint32_t UWXN:1; /*!< \brief bit: 20 Unprivileged write permission implies PL1 XN */
Kojto 148:fd96258d940d 277 uint32_t FI:1; /*!< \brief bit: 21 Fast interrupts configuration enable */
Kojto 148:fd96258d940d 278 uint32_t U:1; /*!< \brief bit: 22 Alignment model */
Kojto 148:fd96258d940d 279 uint32_t _reserved5:1; /*!< \brief bit: 23 Reserved */
Kojto 148:fd96258d940d 280 uint32_t VE:1; /*!< \brief bit: 24 Interrupt Vectors Enable */
Kojto 148:fd96258d940d 281 uint32_t EE:1; /*!< \brief bit: 25 Exception Endianness */
Kojto 148:fd96258d940d 282 uint32_t _reserved6:1; /*!< \brief bit: 26 Reserved */
Kojto 148:fd96258d940d 283 uint32_t NMFI:1; /*!< \brief bit: 27 Non-maskable FIQ (NMFI) support */
Kojto 148:fd96258d940d 284 uint32_t TRE:1; /*!< \brief bit: 28 TEX remap enable. */
Kojto 148:fd96258d940d 285 uint32_t AFE:1; /*!< \brief bit: 29 Access flag enable */
Kojto 148:fd96258d940d 286 uint32_t TE:1; /*!< \brief bit: 30 Thumb Exception enable */
Kojto 148:fd96258d940d 287 uint32_t _reserved7:1; /*!< \brief bit: 31 Reserved */
Kojto 148:fd96258d940d 288 } b; /*!< \brief Structure used for bit access */
Kojto 148:fd96258d940d 289 uint32_t w; /*!< \brief Type used for word access */
Kojto 148:fd96258d940d 290 } SCTLR_Type;
Kojto 148:fd96258d940d 291
Kojto 148:fd96258d940d 292 #define SCTLR_TE_Pos 30U /*!< \brief SCTLR: TE Position */
Kojto 148:fd96258d940d 293 #define SCTLR_TE_Msk (1UL << SCTLR_TE_Pos) /*!< \brief SCTLR: TE Mask */
Kojto 148:fd96258d940d 294
Kojto 148:fd96258d940d 295 #define SCTLR_AFE_Pos 29U /*!< \brief SCTLR: AFE Position */
Kojto 148:fd96258d940d 296 #define SCTLR_AFE_Msk (1UL << SCTLR_AFE_Pos) /*!< \brief SCTLR: AFE Mask */
Kojto 148:fd96258d940d 297
Kojto 148:fd96258d940d 298 #define SCTLR_TRE_Pos 28U /*!< \brief SCTLR: TRE Position */
Kojto 148:fd96258d940d 299 #define SCTLR_TRE_Msk (1UL << SCTLR_TRE_Pos) /*!< \brief SCTLR: TRE Mask */
Kojto 148:fd96258d940d 300
Kojto 148:fd96258d940d 301 #define SCTLR_NMFI_Pos 27U /*!< \brief SCTLR: NMFI Position */
Kojto 148:fd96258d940d 302 #define SCTLR_NMFI_Msk (1UL << SCTLR_NMFI_Pos) /*!< \brief SCTLR: NMFI Mask */
Kojto 148:fd96258d940d 303
Kojto 148:fd96258d940d 304 #define SCTLR_EE_Pos 25U /*!< \brief SCTLR: EE Position */
Kojto 148:fd96258d940d 305 #define SCTLR_EE_Msk (1UL << SCTLR_EE_Pos) /*!< \brief SCTLR: EE Mask */
Kojto 148:fd96258d940d 306
Kojto 148:fd96258d940d 307 #define SCTLR_VE_Pos 24U /*!< \brief SCTLR: VE Position */
Kojto 148:fd96258d940d 308 #define SCTLR_VE_Msk (1UL << SCTLR_VE_Pos) /*!< \brief SCTLR: VE Mask */
Kojto 148:fd96258d940d 309
Kojto 148:fd96258d940d 310 #define SCTLR_U_Pos 22U /*!< \brief SCTLR: U Position */
Kojto 148:fd96258d940d 311 #define SCTLR_U_Msk (1UL << SCTLR_U_Pos) /*!< \brief SCTLR: U Mask */
Kojto 148:fd96258d940d 312
Kojto 148:fd96258d940d 313 #define SCTLR_FI_Pos 21U /*!< \brief SCTLR: FI Position */
Kojto 148:fd96258d940d 314 #define SCTLR_FI_Msk (1UL << SCTLR_FI_Pos) /*!< \brief SCTLR: FI Mask */
Kojto 148:fd96258d940d 315
Kojto 148:fd96258d940d 316 #define SCTLR_UWXN_Pos 20U /*!< \brief SCTLR: UWXN Position */
Kojto 148:fd96258d940d 317 #define SCTLR_UWXN_Msk (1UL << SCTLR_UWXN_Pos) /*!< \brief SCTLR: UWXN Mask */
Kojto 148:fd96258d940d 318
Kojto 148:fd96258d940d 319 #define SCTLR_WXN_Pos 19U /*!< \brief SCTLR: WXN Position */
Kojto 148:fd96258d940d 320 #define SCTLR_WXN_Msk (1UL << SCTLR_WXN_Pos) /*!< \brief SCTLR: WXN Mask */
Kojto 148:fd96258d940d 321
Kojto 148:fd96258d940d 322 #define SCTLR_HA_Pos 17U /*!< \brief SCTLR: HA Position */
Kojto 148:fd96258d940d 323 #define SCTLR_HA_Msk (1UL << SCTLR_HA_Pos) /*!< \brief SCTLR: HA Mask */
Kojto 148:fd96258d940d 324
Kojto 148:fd96258d940d 325 #define SCTLR_RR_Pos 14U /*!< \brief SCTLR: RR Position */
Kojto 148:fd96258d940d 326 #define SCTLR_RR_Msk (1UL << SCTLR_RR_Pos) /*!< \brief SCTLR: RR Mask */
Kojto 148:fd96258d940d 327
Kojto 148:fd96258d940d 328 #define SCTLR_V_Pos 13U /*!< \brief SCTLR: V Position */
Kojto 148:fd96258d940d 329 #define SCTLR_V_Msk (1UL << SCTLR_V_Pos) /*!< \brief SCTLR: V Mask */
Kojto 148:fd96258d940d 330
Kojto 148:fd96258d940d 331 #define SCTLR_I_Pos 12U /*!< \brief SCTLR: I Position */
Kojto 148:fd96258d940d 332 #define SCTLR_I_Msk (1UL << SCTLR_I_Pos) /*!< \brief SCTLR: I Mask */
Kojto 148:fd96258d940d 333
Kojto 148:fd96258d940d 334 #define SCTLR_Z_Pos 11U /*!< \brief SCTLR: Z Position */
Kojto 148:fd96258d940d 335 #define SCTLR_Z_Msk (1UL << SCTLR_Z_Pos) /*!< \brief SCTLR: Z Mask */
Kojto 148:fd96258d940d 336
Kojto 148:fd96258d940d 337 #define SCTLR_SW_Pos 10U /*!< \brief SCTLR: SW Position */
Kojto 148:fd96258d940d 338 #define SCTLR_SW_Msk (1UL << SCTLR_SW_Pos) /*!< \brief SCTLR: SW Mask */
Kojto 148:fd96258d940d 339
Kojto 148:fd96258d940d 340 #define SCTLR_B_Pos 7U /*!< \brief SCTLR: B Position */
Kojto 148:fd96258d940d 341 #define SCTLR_B_Msk (1UL << SCTLR_B_Pos) /*!< \brief SCTLR: B Mask */
Kojto 148:fd96258d940d 342
Kojto 148:fd96258d940d 343 #define SCTLR_CP15BEN_Pos 5U /*!< \brief SCTLR: CP15BEN Position */
Kojto 148:fd96258d940d 344 #define SCTLR_CP15BEN_Msk (1UL << SCTLR_CP15BEN_Pos) /*!< \brief SCTLR: CP15BEN Mask */
Kojto 148:fd96258d940d 345
Kojto 148:fd96258d940d 346 #define SCTLR_C_Pos 2U /*!< \brief SCTLR: C Position */
Kojto 148:fd96258d940d 347 #define SCTLR_C_Msk (1UL << SCTLR_C_Pos) /*!< \brief SCTLR: C Mask */
Kojto 148:fd96258d940d 348
Kojto 148:fd96258d940d 349 #define SCTLR_A_Pos 1U /*!< \brief SCTLR: A Position */
Kojto 148:fd96258d940d 350 #define SCTLR_A_Msk (1UL << SCTLR_A_Pos) /*!< \brief SCTLR: A Mask */
Kojto 148:fd96258d940d 351
Kojto 148:fd96258d940d 352 #define SCTLR_M_Pos 0U /*!< \brief SCTLR: M Position */
Kojto 148:fd96258d940d 353 #define SCTLR_M_Msk (1UL << SCTLR_M_Pos) /*!< \brief SCTLR: M Mask */
Kojto 148:fd96258d940d 354
Kojto 148:fd96258d940d 355 /* CP15 Register CPACR */
Kojto 148:fd96258d940d 356 typedef union
Kojto 148:fd96258d940d 357 {
Kojto 148:fd96258d940d 358 struct
Kojto 148:fd96258d940d 359 {
Kojto 148:fd96258d940d 360 uint32_t _reserved0:20; /*!< \brief bit: 0..19 Reserved */
Kojto 148:fd96258d940d 361 uint32_t cp10:2; /*!< \brief bit:20..21 Access rights for coprocessor 10 */
Kojto 148:fd96258d940d 362 uint32_t cp11:2; /*!< \brief bit:22..23 Access rights for coprocessor 11 */
Kojto 148:fd96258d940d 363 uint32_t _reserved1:6; /*!< \brief bit:24..29 Reserved */
Kojto 148:fd96258d940d 364 uint32_t D32DIS:1; /*!< \brief bit: 30 Disable use of registers D16-D31 of the VFP register file */
Kojto 148:fd96258d940d 365 uint32_t ASEDIS:1; /*!< \brief bit: 31 Disable Advanced SIMD Functionality */
Kojto 148:fd96258d940d 366 } b; /*!< \brief Structure used for bit access */
Kojto 148:fd96258d940d 367 uint32_t w; /*!< \brief Type used for word access */
Kojto 148:fd96258d940d 368 } CPACR_Type;
Kojto 148:fd96258d940d 369
Kojto 148:fd96258d940d 370 #define CPACR_ASEDIS_Pos 31U /*!< \brief CPACR: ASEDIS Position */
Kojto 148:fd96258d940d 371 #define CPACR_ASEDIS_Msk (1UL << CPACR_ASEDIS_Pos) /*!< \brief CPACR: ASEDIS Mask */
Kojto 148:fd96258d940d 372
Kojto 148:fd96258d940d 373 #define CPACR_D32DIS_Pos 30U /*!< \brief CPACR: D32DIS Position */
Kojto 148:fd96258d940d 374 #define CPACR_D32DIS_Msk (1UL << CPACR_D32DIS_Pos) /*!< \brief CPACR: D32DIS Mask */
Kojto 148:fd96258d940d 375
Kojto 148:fd96258d940d 376 #define CPACR_cp11_Pos 22U /*!< \brief CPACR: cp11 Position */
Kojto 148:fd96258d940d 377 #define CPACR_cp11_Msk (3UL << CPACR_cp11_Pos) /*!< \brief CPACR: cp11 Mask */
Kojto 148:fd96258d940d 378
Kojto 148:fd96258d940d 379 #define CPACR_cp10_Pos 20U /*!< \brief CPACR: cp10 Position */
Kojto 148:fd96258d940d 380 #define CPACR_cp10_Msk (3UL << CPACR_cp10_Pos) /*!< \brief CPACR: cp10 Mask */
Kojto 148:fd96258d940d 381
Kojto 148:fd96258d940d 382 /* CP15 Register DFSR */
Kojto 148:fd96258d940d 383 typedef union
Kojto 148:fd96258d940d 384 {
Kojto 148:fd96258d940d 385 struct
Kojto 148:fd96258d940d 386 {
Kojto 148:fd96258d940d 387 uint32_t FS0:4; /*!< \brief bit: 0.. 3 Fault Status bits bit 0-3 */
Kojto 148:fd96258d940d 388 uint32_t Domain:4; /*!< \brief bit: 4.. 7 Fault on which domain */
Kojto 148:fd96258d940d 389 uint32_t _reserved0:2; /*!< \brief bit: 8.. 9 Reserved */
Kojto 148:fd96258d940d 390 uint32_t FS1:1; /*!< \brief bit: 10 Fault Status bits bit 4 */
Kojto 148:fd96258d940d 391 uint32_t WnR:1; /*!< \brief bit: 11 Write not Read bit */
Kojto 148:fd96258d940d 392 uint32_t ExT:1; /*!< \brief bit: 12 External abort type */
Kojto 148:fd96258d940d 393 uint32_t CM:1; /*!< \brief bit: 13 Cache maintenance fault */
Kojto 148:fd96258d940d 394 uint32_t _reserved1:18; /*!< \brief bit:14..31 Reserved */
Kojto 148:fd96258d940d 395 } b; /*!< \brief Structure used for bit access */
Kojto 148:fd96258d940d 396 uint32_t w; /*!< \brief Type used for word access */
Kojto 148:fd96258d940d 397 } DFSR_Type;
Kojto 148:fd96258d940d 398
Kojto 148:fd96258d940d 399 #define DFSR_CM_Pos 13U /*!< \brief DFSR: CM Position */
Kojto 148:fd96258d940d 400 #define DFSR_CM_Msk (1UL << DFSR_CM_Pos) /*!< \brief DFSR: CM Mask */
Kojto 148:fd96258d940d 401
Kojto 148:fd96258d940d 402 #define DFSR_Ext_Pos 12U /*!< \brief DFSR: Ext Position */
Kojto 148:fd96258d940d 403 #define DFSR_Ext_Msk (1UL << DFSR_Ext_Pos) /*!< \brief DFSR: Ext Mask */
Kojto 148:fd96258d940d 404
Kojto 148:fd96258d940d 405 #define DFSR_WnR_Pos 11U /*!< \brief DFSR: WnR Position */
Kojto 148:fd96258d940d 406 #define DFSR_WnR_Msk (1UL << DFSR_WnR_Pos) /*!< \brief DFSR: WnR Mask */
Kojto 148:fd96258d940d 407
Kojto 148:fd96258d940d 408 #define DFSR_FS1_Pos 10U /*!< \brief DFSR: FS1 Position */
Kojto 148:fd96258d940d 409 #define DFSR_FS1_Msk (1UL << DFSR_FS1_Pos) /*!< \brief DFSR: FS1 Mask */
Kojto 148:fd96258d940d 410
Kojto 148:fd96258d940d 411 #define DFSR_Domain_Pos 4U /*!< \brief DFSR: Domain Position */
Kojto 148:fd96258d940d 412 #define DFSR_Domain_Msk (0xFUL << DFSR_Domain_Pos) /*!< \brief DFSR: Domain Mask */
Kojto 148:fd96258d940d 413
Kojto 148:fd96258d940d 414 #define DFSR_FS0_Pos 0U /*!< \brief DFSR: FS0 Position */
Kojto 148:fd96258d940d 415 #define DFSR_FS0_Msk (0xFUL << DFSR_FS0_Pos) /*!< \brief DFSR: FS0 Mask */
Kojto 148:fd96258d940d 416
Kojto 148:fd96258d940d 417 /* CP15 Register IFSR */
Kojto 148:fd96258d940d 418 typedef union
Kojto 148:fd96258d940d 419 {
Kojto 148:fd96258d940d 420 struct
Kojto 148:fd96258d940d 421 {
Kojto 148:fd96258d940d 422 uint32_t FS0:4; /*!< \brief bit: 0.. 3 Fault Status bits bit 0-3 */
Kojto 148:fd96258d940d 423 uint32_t _reserved0:6; /*!< \brief bit: 4.. 9 Reserved */
Kojto 148:fd96258d940d 424 uint32_t FS1:1; /*!< \brief bit: 10 Fault Status bits bit 4 */
Kojto 148:fd96258d940d 425 uint32_t _reserved1:1; /*!< \brief bit: 11 Reserved */
Kojto 148:fd96258d940d 426 uint32_t ExT:1; /*!< \brief bit: 12 External abort type */
Kojto 148:fd96258d940d 427 uint32_t _reserved2:19; /*!< \brief bit:13..31 Reserved */
Kojto 148:fd96258d940d 428 } b; /*!< \brief Structure used for bit access */
Kojto 148:fd96258d940d 429 uint32_t w; /*!< \brief Type used for word access */
Kojto 148:fd96258d940d 430 } IFSR_Type;
Kojto 148:fd96258d940d 431
Kojto 148:fd96258d940d 432 #define IFSR_ExT_Pos 12U /*!< \brief IFSR: ExT Position */
Kojto 148:fd96258d940d 433 #define IFSR_ExT_Msk (1UL << IFSR_ExT_Pos) /*!< \brief IFSR: ExT Mask */
Kojto 148:fd96258d940d 434
Kojto 148:fd96258d940d 435 #define IFSR_FS1_Pos 10U /*!< \brief IFSR: FS1 Position */
Kojto 148:fd96258d940d 436 #define IFSR_FS1_Msk (1UL << IFSR_FS1_Pos) /*!< \brief IFSR: FS1 Mask */
Kojto 148:fd96258d940d 437
Kojto 148:fd96258d940d 438 #define IFSR_FS0_Pos 0U /*!< \brief IFSR: FS0 Position */
Kojto 148:fd96258d940d 439 #define IFSR_FS0_Msk (0xFUL << IFSR_FS0_Pos) /*!< \brief IFSR: FS0 Mask */
Kojto 148:fd96258d940d 440
Kojto 148:fd96258d940d 441 /* CP15 Register ISR */
Kojto 148:fd96258d940d 442 typedef union
Kojto 148:fd96258d940d 443 {
Kojto 148:fd96258d940d 444 struct
Kojto 148:fd96258d940d 445 {
Kojto 148:fd96258d940d 446 uint32_t _reserved0:6; /*!< \brief bit: 0.. 5 Reserved */
Kojto 148:fd96258d940d 447 uint32_t F:1; /*!< \brief bit: 6 FIQ pending bit */
Kojto 148:fd96258d940d 448 uint32_t I:1; /*!< \brief bit: 7 IRQ pending bit */
Kojto 148:fd96258d940d 449 uint32_t A:1; /*!< \brief bit: 8 External abort pending bit */
Kojto 148:fd96258d940d 450 uint32_t _reserved1:23; /*!< \brief bit:14..31 Reserved */
Kojto 148:fd96258d940d 451 } b; /*!< \brief Structure used for bit access */
Kojto 148:fd96258d940d 452 uint32_t w; /*!< \brief Type used for word access */
Kojto 148:fd96258d940d 453 } ISR_Type;
Kojto 148:fd96258d940d 454
Kojto 148:fd96258d940d 455 #define ISR_A_Pos 13U /*!< \brief ISR: A Position */
Kojto 148:fd96258d940d 456 #define ISR_A_Msk (1UL << ISR_A_Pos) /*!< \brief ISR: A Mask */
Kojto 148:fd96258d940d 457
Kojto 148:fd96258d940d 458 #define ISR_I_Pos 12U /*!< \brief ISR: I Position */
Kojto 148:fd96258d940d 459 #define ISR_I_Msk (1UL << ISR_I_Pos) /*!< \brief ISR: I Mask */
Kojto 148:fd96258d940d 460
Kojto 148:fd96258d940d 461 #define ISR_F_Pos 11U /*!< \brief ISR: F Position */
Kojto 148:fd96258d940d 462 #define ISR_F_Msk (1UL << ISR_F_Pos) /*!< \brief ISR: F Mask */
Kojto 148:fd96258d940d 463
Kojto 148:fd96258d940d 464
Kojto 148:fd96258d940d 465 /**
Kojto 148:fd96258d940d 466 \brief Union type to access the L2C_310 Cache Controller.
Kojto 148:fd96258d940d 467 */
Kojto 148:fd96258d940d 468 #if (__L2C_PRESENT == 1U)
Kojto 148:fd96258d940d 469 typedef struct
Kojto 148:fd96258d940d 470 {
Kojto 148:fd96258d940d 471 __I uint32_t CACHE_ID; /*!< \brief Offset: 0x0000 Cache ID Register */
Kojto 148:fd96258d940d 472 __I uint32_t CACHE_TYPE; /*!< \brief Offset: 0x0004 Cache Type Register */
Kojto 148:fd96258d940d 473 uint32_t RESERVED0[0x3e];
Kojto 148:fd96258d940d 474 __IO uint32_t CONTROL; /*!< \brief Offset: 0x0100 Control Register */
Kojto 148:fd96258d940d 475 __IO uint32_t AUX_CNT; /*!< \brief Offset: 0x0104 Auxiliary Control */
Kojto 148:fd96258d940d 476 uint32_t RESERVED1[0x3e];
Kojto 148:fd96258d940d 477 __IO uint32_t EVENT_CONTROL; /*!< \brief Offset: 0x0200 Event Counter Control */
Kojto 148:fd96258d940d 478 __IO uint32_t EVENT_COUNTER1_CONF; /*!< \brief Offset: 0x0204 Event Counter 1 Configuration */
Kojto 148:fd96258d940d 479 __IO uint32_t EVENT_COUNTER0_CONF; /*!< \brief Offset: 0x0208 Event Counter 1 Configuration */
Kojto 148:fd96258d940d 480 uint32_t RESERVED2[0x2];
Kojto 148:fd96258d940d 481 __IO uint32_t INTERRUPT_MASK; /*!< \brief Offset: 0x0214 Interrupt Mask */
Kojto 148:fd96258d940d 482 __I uint32_t MASKED_INT_STATUS; /*!< \brief Offset: 0x0218 Masked Interrupt Status */
Kojto 148:fd96258d940d 483 __I uint32_t RAW_INT_STATUS; /*!< \brief Offset: 0x021c Raw Interrupt Status */
Kojto 148:fd96258d940d 484 __O uint32_t INTERRUPT_CLEAR; /*!< \brief Offset: 0x0220 Interrupt Clear */
Kojto 148:fd96258d940d 485 uint32_t RESERVED3[0x143];
Kojto 148:fd96258d940d 486 __IO uint32_t CACHE_SYNC; /*!< \brief Offset: 0x0730 Cache Sync */
Kojto 148:fd96258d940d 487 uint32_t RESERVED4[0xf];
Kojto 148:fd96258d940d 488 __IO uint32_t INV_LINE_PA; /*!< \brief Offset: 0x0770 Invalidate Line By PA */
Kojto 148:fd96258d940d 489 uint32_t RESERVED6[2];
Kojto 148:fd96258d940d 490 __IO uint32_t INV_WAY; /*!< \brief Offset: 0x077c Invalidate by Way */
Kojto 148:fd96258d940d 491 uint32_t RESERVED5[0xc];
Kojto 148:fd96258d940d 492 __IO uint32_t CLEAN_LINE_PA; /*!< \brief Offset: 0x07b0 Clean Line by PA */
Kojto 148:fd96258d940d 493 uint32_t RESERVED7[1];
Kojto 148:fd96258d940d 494 __IO uint32_t CLEAN_LINE_INDEX_WAY; /*!< \brief Offset: 0x07b8 Clean Line by Index/Way */
Kojto 148:fd96258d940d 495 __IO uint32_t CLEAN_WAY; /*!< \brief Offset: 0x07bc Clean by Way */
Kojto 148:fd96258d940d 496 uint32_t RESERVED8[0xc];
Kojto 148:fd96258d940d 497 __IO uint32_t CLEAN_INV_LINE_PA; /*!< \brief Offset: 0x07f0 Clean and Invalidate Line by PA */
Kojto 148:fd96258d940d 498 uint32_t RESERVED9[1];
Kojto 148:fd96258d940d 499 __IO uint32_t CLEAN_INV_LINE_INDEX_WAY; /*!< \brief Offset: 0x07f8 Clean and Invalidate Line by Index/Way */
Kojto 148:fd96258d940d 500 __IO uint32_t CLEAN_INV_WAY; /*!< \brief Offset: 0x07fc Clean and Invalidate by Way */
Kojto 148:fd96258d940d 501 uint32_t RESERVED10[0x40];
Kojto 148:fd96258d940d 502 __IO uint32_t DATA_LOCK_0_WAY; /*!< \brief Offset: 0x0900 Data Lockdown 0 by Way */
Kojto 148:fd96258d940d 503 __IO uint32_t INST_LOCK_0_WAY; /*!< \brief Offset: 0x0904 Instruction Lockdown 0 by Way */
Kojto 148:fd96258d940d 504 __IO uint32_t DATA_LOCK_1_WAY; /*!< \brief Offset: 0x0908 Data Lockdown 1 by Way */
Kojto 148:fd96258d940d 505 __IO uint32_t INST_LOCK_1_WAY; /*!< \brief Offset: 0x090c Instruction Lockdown 1 by Way */
Kojto 148:fd96258d940d 506 __IO uint32_t DATA_LOCK_2_WAY; /*!< \brief Offset: 0x0910 Data Lockdown 2 by Way */
Kojto 148:fd96258d940d 507 __IO uint32_t INST_LOCK_2_WAY; /*!< \brief Offset: 0x0914 Instruction Lockdown 2 by Way */
Kojto 148:fd96258d940d 508 __IO uint32_t DATA_LOCK_3_WAY; /*!< \brief Offset: 0x0918 Data Lockdown 3 by Way */
Kojto 148:fd96258d940d 509 __IO uint32_t INST_LOCK_3_WAY; /*!< \brief Offset: 0x091c Instruction Lockdown 3 by Way */
Kojto 148:fd96258d940d 510 __IO uint32_t DATA_LOCK_4_WAY; /*!< \brief Offset: 0x0920 Data Lockdown 4 by Way */
Kojto 148:fd96258d940d 511 __IO uint32_t INST_LOCK_4_WAY; /*!< \brief Offset: 0x0924 Instruction Lockdown 4 by Way */
Kojto 148:fd96258d940d 512 __IO uint32_t DATA_LOCK_5_WAY; /*!< \brief Offset: 0x0928 Data Lockdown 5 by Way */
Kojto 148:fd96258d940d 513 __IO uint32_t INST_LOCK_5_WAY; /*!< \brief Offset: 0x092c Instruction Lockdown 5 by Way */
Kojto 148:fd96258d940d 514 __IO uint32_t DATA_LOCK_6_WAY; /*!< \brief Offset: 0x0930 Data Lockdown 5 by Way */
Kojto 148:fd96258d940d 515 __IO uint32_t INST_LOCK_6_WAY; /*!< \brief Offset: 0x0934 Instruction Lockdown 5 by Way */
Kojto 148:fd96258d940d 516 __IO uint32_t DATA_LOCK_7_WAY; /*!< \brief Offset: 0x0938 Data Lockdown 6 by Way */
Kojto 148:fd96258d940d 517 __IO uint32_t INST_LOCK_7_WAY; /*!< \brief Offset: 0x093c Instruction Lockdown 6 by Way */
Kojto 148:fd96258d940d 518 uint32_t RESERVED11[0x4];
Kojto 148:fd96258d940d 519 __IO uint32_t LOCK_LINE_EN; /*!< \brief Offset: 0x0950 Lockdown by Line Enable */
Kojto 148:fd96258d940d 520 __IO uint32_t UNLOCK_ALL_BY_WAY; /*!< \brief Offset: 0x0954 Unlock All Lines by Way */
Kojto 148:fd96258d940d 521 uint32_t RESERVED12[0xaa];
Kojto 148:fd96258d940d 522 __IO uint32_t ADDRESS_FILTER_START; /*!< \brief Offset: 0x0c00 Address Filtering Start */
Kojto 148:fd96258d940d 523 __IO uint32_t ADDRESS_FILTER_END; /*!< \brief Offset: 0x0c04 Address Filtering End */
Kojto 148:fd96258d940d 524 uint32_t RESERVED13[0xce];
Kojto 148:fd96258d940d 525 __IO uint32_t DEBUG_CONTROL; /*!< \brief Offset: 0x0f40 Debug Control Register */
Kojto 148:fd96258d940d 526 } L2C_310_TypeDef;
Kojto 148:fd96258d940d 527
Kojto 148:fd96258d940d 528 #define L2C_310 ((L2C_310_TypeDef *)L2C_310_BASE) /*!< \brief L2C_310 Declaration */
Kojto 148:fd96258d940d 529 #endif
Kojto 148:fd96258d940d 530
Kojto 148:fd96258d940d 531 #if (__GIC_PRESENT == 1U)
Kojto 148:fd96258d940d 532 /** \brief Structure type to access the Generic Interrupt Controller Distributor (GICD)
Kojto 148:fd96258d940d 533 */
Kojto 148:fd96258d940d 534 typedef struct
Kojto 148:fd96258d940d 535 {
Kojto 148:fd96258d940d 536 __IO uint32_t ICDDCR;
Kojto 148:fd96258d940d 537 __I uint32_t ICDICTR;
Kojto 148:fd96258d940d 538 __I uint32_t ICDIIDR;
Kojto 148:fd96258d940d 539 uint32_t RESERVED0[29];
Kojto 148:fd96258d940d 540 __IO uint32_t ICDISR[32];
Kojto 148:fd96258d940d 541 __IO uint32_t ICDISER[32];
Kojto 148:fd96258d940d 542 __IO uint32_t ICDICER[32];
Kojto 148:fd96258d940d 543 __IO uint32_t ICDISPR[32];
Kojto 148:fd96258d940d 544 __IO uint32_t ICDICPR[32];
Kojto 148:fd96258d940d 545 __I uint32_t ICDABR[32];
Kojto 148:fd96258d940d 546 uint32_t RESERVED1[32];
Kojto 148:fd96258d940d 547 __IO uint32_t ICDIPR[256];
Kojto 148:fd96258d940d 548 __IO uint32_t ICDIPTR[256];
Kojto 148:fd96258d940d 549 __IO uint32_t ICDICFR[64];
Kojto 148:fd96258d940d 550 uint32_t RESERVED2[128];
Kojto 148:fd96258d940d 551 __IO uint32_t ICDSGIR;
Kojto 148:fd96258d940d 552 } GICDistributor_Type;
Kojto 148:fd96258d940d 553
Kojto 148:fd96258d940d 554 #define GICDistributor ((GICDistributor_Type *) GIC_DISTRIBUTOR_BASE ) /*!< GIC Distributor configuration struct */
Kojto 148:fd96258d940d 555
Kojto 148:fd96258d940d 556 /** \brief Structure type to access the Generic Interrupt Controller Interface (GICC)
Kojto 148:fd96258d940d 557 */
Kojto 148:fd96258d940d 558 typedef struct
Kojto 148:fd96258d940d 559 {
Kojto 148:fd96258d940d 560 __IO uint32_t ICCICR; //!< \brief +0x000 - RW - CPU Interface Control Register
Kojto 148:fd96258d940d 561 __IO uint32_t ICCPMR; //!< \brief +0x004 - RW - Interrupt Priority Mask Register
Kojto 148:fd96258d940d 562 __IO uint32_t ICCBPR; //!< \brief +0x008 - RW - Binary Point Register
Kojto 148:fd96258d940d 563 __I uint32_t ICCIAR; //!< \brief +0x00C - RO - Interrupt Acknowledge Register
Kojto 148:fd96258d940d 564 __IO uint32_t ICCEOIR; //!< \brief +0x010 - WO - End of Interrupt Register
Kojto 148:fd96258d940d 565 __I uint32_t ICCRPR; //!< \brief +0x014 - RO - Running Priority Register
Kojto 148:fd96258d940d 566 __I uint32_t ICCHPIR; //!< \brief +0x018 - RO - Highest Pending Interrupt Register
Kojto 148:fd96258d940d 567 __IO uint32_t ICCABPR; //!< \brief +0x01C - RW - Aliased Binary Point Register
Kojto 148:fd96258d940d 568 uint32_t RESERVED[55];
Kojto 148:fd96258d940d 569 __I uint32_t ICCIIDR; //!< \brief +0x0FC - RO - CPU Interface Identification Register
Kojto 148:fd96258d940d 570 } GICInterface_Type;
Kojto 148:fd96258d940d 571
Kojto 148:fd96258d940d 572 #define GICInterface ((GICInterface_Type *) GIC_INTERFACE_BASE ) /*!< GIC Interface configuration struct */
Kojto 148:fd96258d940d 573 #endif
Kojto 148:fd96258d940d 574
Kojto 148:fd96258d940d 575 #if (__TIM_PRESENT == 1U)
Kojto 148:fd96258d940d 576 #if ((__CORTEX_A == 5U)||(__CORTEX_A == 9U))
Kojto 148:fd96258d940d 577 /** \brief Structure type to access the Private Timer
Kojto 148:fd96258d940d 578 */
Kojto 148:fd96258d940d 579 typedef struct
Kojto 148:fd96258d940d 580 {
Kojto 148:fd96258d940d 581 __IO uint32_t LOAD; //!< \brief +0x000 - RW - Private Timer Load Register
Kojto 148:fd96258d940d 582 __IO uint32_t COUNTER; //!< \brief +0x004 - RW - Private Timer Counter Register
Kojto 148:fd96258d940d 583 __IO uint32_t CONTROL; //!< \brief +0x008 - RW - Private Timer Control Register
Kojto 148:fd96258d940d 584 __IO uint32_t ISR; //!< \brief +0x00C - RO - Private Timer Interrupt Status Register
Kojto 148:fd96258d940d 585 uint32_t RESERVED[8];
Kojto 148:fd96258d940d 586 __IO uint32_t WLOAD; //!< \brief +0x020 - RW - Watchdog Load Register
Kojto 148:fd96258d940d 587 __IO uint32_t WCOUNTER; //!< \brief +0x024 - RW - Watchdog Counter Register
Kojto 148:fd96258d940d 588 __IO uint32_t WCONTROL; //!< \brief +0x028 - RW - Watchdog Control Register
Kojto 148:fd96258d940d 589 __IO uint32_t WISR; //!< \brief +0x02C - RW - Watchdog Interrupt Status Register
Kojto 148:fd96258d940d 590 __IO uint32_t WRESET; //!< \brief +0x030 - RW - Watchdog Reset Status Register
Kojto 148:fd96258d940d 591 __I uint32_t WDISABLE; //!< \brief +0x0FC - RO - Watchdog Disable Register
Kojto 148:fd96258d940d 592 } Timer_Type;
Kojto 148:fd96258d940d 593 #define PTIM ((Timer_Type *) TIMER_BASE ) /*!< \brief Timer configuration struct */
Kojto 148:fd96258d940d 594 #endif
Kojto 148:fd96258d940d 595 #endif
Kojto 148:fd96258d940d 596
Kojto 148:fd96258d940d 597 /*******************************************************************************
Kojto 148:fd96258d940d 598 * Hardware Abstraction Layer
Kojto 148:fd96258d940d 599 Core Function Interface contains:
Kojto 148:fd96258d940d 600 - L1 Cache Functions
Kojto 148:fd96258d940d 601 - L2C-310 Cache Controller Functions
Kojto 148:fd96258d940d 602 - PL1 Timer Functions
Kojto 148:fd96258d940d 603 - GIC Functions
Kojto 148:fd96258d940d 604 - MMU Functions
Kojto 148:fd96258d940d 605 ******************************************************************************/
Kojto 148:fd96258d940d 606
Kojto 148:fd96258d940d 607 /* ########################## L1 Cache functions ################################# */
Kojto 148:fd96258d940d 608
Kojto 148:fd96258d940d 609 /** \brief Enable Caches
Kojto 148:fd96258d940d 610
Kojto 148:fd96258d940d 611 Enable Caches
Kojto 148:fd96258d940d 612 */
Kojto 148:fd96258d940d 613 __STATIC_INLINE void L1C_EnableCaches(void) {
Kojto 148:fd96258d940d 614 // Set I bit 12 to enable I Cache
Kojto 148:fd96258d940d 615 // Set C bit 2 to enable D Cache
Kojto 148:fd96258d940d 616 __set_SCTLR( __get_SCTLR() | (1 << 12) | (1 << 2));
Kojto 148:fd96258d940d 617 }
Kojto 148:fd96258d940d 618
Kojto 148:fd96258d940d 619 /** \brief Disable Caches
Kojto 148:fd96258d940d 620
Kojto 148:fd96258d940d 621 Disable Caches
Kojto 148:fd96258d940d 622 */
Kojto 148:fd96258d940d 623 __STATIC_INLINE void L1C_DisableCaches(void) {
Kojto 148:fd96258d940d 624 // Clear I bit 12 to disable I Cache
Kojto 148:fd96258d940d 625 // Clear C bit 2 to disable D Cache
Kojto 148:fd96258d940d 626 __set_SCTLR( __get_SCTLR() & ~(1 << 12) & ~(1 << 2));
Kojto 148:fd96258d940d 627 __ISB();
Kojto 148:fd96258d940d 628 }
Kojto 148:fd96258d940d 629
Kojto 148:fd96258d940d 630 /** \brief Enable BTAC
Kojto 148:fd96258d940d 631
Kojto 148:fd96258d940d 632 Enable BTAC
Kojto 148:fd96258d940d 633 */
Kojto 148:fd96258d940d 634 __STATIC_INLINE void L1C_EnableBTAC(void) {
Kojto 148:fd96258d940d 635 // Set Z bit 11 to enable branch prediction
Kojto 148:fd96258d940d 636 __set_SCTLR( __get_SCTLR() | (1 << 11));
Kojto 148:fd96258d940d 637 __ISB();
Kojto 148:fd96258d940d 638 }
Kojto 148:fd96258d940d 639
Kojto 148:fd96258d940d 640 /** \brief Disable BTAC
Kojto 148:fd96258d940d 641
Kojto 148:fd96258d940d 642 Disable BTAC
Kojto 148:fd96258d940d 643 */
Kojto 148:fd96258d940d 644 __STATIC_INLINE void L1C_DisableBTAC(void) {
Kojto 148:fd96258d940d 645 // Clear Z bit 11 to disable branch prediction
Kojto 148:fd96258d940d 646 __set_SCTLR( __get_SCTLR() & ~(1 << 11));
Kojto 148:fd96258d940d 647 }
Kojto 148:fd96258d940d 648
Kojto 148:fd96258d940d 649 /** \brief Invalidate entire branch predictor array
Kojto 148:fd96258d940d 650
Kojto 148:fd96258d940d 651 BPIALL. Branch Predictor Invalidate All.
Kojto 148:fd96258d940d 652 */
Kojto 148:fd96258d940d 653
Kojto 148:fd96258d940d 654 __STATIC_INLINE void L1C_InvalidateBTAC(void) {
Kojto 148:fd96258d940d 655 __set_BPIALL(0);
Kojto 148:fd96258d940d 656 __DSB(); //ensure completion of the invalidation
Kojto 148:fd96258d940d 657 __ISB(); //ensure instruction fetch path sees new state
Kojto 148:fd96258d940d 658 }
Kojto 148:fd96258d940d 659
Kojto 148:fd96258d940d 660 /** \brief Invalidate the whole I$
Kojto 148:fd96258d940d 661
Kojto 148:fd96258d940d 662 ICIALLU. Instruction Cache Invalidate All to PoU
Kojto 148:fd96258d940d 663 */
Kojto 148:fd96258d940d 664 __STATIC_INLINE void L1C_InvalidateICacheAll(void) {
Kojto 148:fd96258d940d 665 __set_ICIALLU(0);
Kojto 148:fd96258d940d 666 __DSB(); //ensure completion of the invalidation
Kojto 148:fd96258d940d 667 __ISB(); //ensure instruction fetch path sees new I cache state
Kojto 148:fd96258d940d 668 }
Kojto 148:fd96258d940d 669
Kojto 148:fd96258d940d 670 /** \brief Clean D$ by MVA
Kojto 148:fd96258d940d 671
Kojto 148:fd96258d940d 672 DCCMVAC. Data cache clean by MVA to PoC
Kojto 148:fd96258d940d 673 */
Kojto 148:fd96258d940d 674 __STATIC_INLINE void L1C_CleanDCacheMVA(void *va) {
Kojto 148:fd96258d940d 675 __set_DCCMVAC((uint32_t)va);
Kojto 148:fd96258d940d 676 __DMB(); //ensure the ordering of data cache maintenance operations and their effects
Kojto 148:fd96258d940d 677 }
Kojto 148:fd96258d940d 678
Kojto 148:fd96258d940d 679 /** \brief Invalidate D$ by MVA
Kojto 148:fd96258d940d 680
Kojto 148:fd96258d940d 681 DCIMVAC. Data cache invalidate by MVA to PoC
Kojto 148:fd96258d940d 682 */
Kojto 148:fd96258d940d 683 __STATIC_INLINE void L1C_InvalidateDCacheMVA(void *va) {
Kojto 148:fd96258d940d 684 __set_DCIMVAC((uint32_t)va);
Kojto 148:fd96258d940d 685 __DMB(); //ensure the ordering of data cache maintenance operations and their effects
Kojto 148:fd96258d940d 686 }
Kojto 148:fd96258d940d 687
Kojto 148:fd96258d940d 688 /** \brief Clean and Invalidate D$ by MVA
Kojto 148:fd96258d940d 689
Kojto 148:fd96258d940d 690 DCCIMVAC. Data cache clean and invalidate by MVA to PoC
Kojto 148:fd96258d940d 691 */
Kojto 148:fd96258d940d 692 __STATIC_INLINE void L1C_CleanInvalidateDCacheMVA(void *va) {
Kojto 148:fd96258d940d 693 __set_DCCIMVAC((uint32_t)va);
Kojto 148:fd96258d940d 694 __DMB(); //ensure the ordering of data cache maintenance operations and their effects
Kojto 148:fd96258d940d 695 }
Kojto 148:fd96258d940d 696
Kojto 148:fd96258d940d 697 /** \brief Clean and Invalidate the entire data or unified cache
Kojto 148:fd96258d940d 698
Kojto 148:fd96258d940d 699 Generic mechanism for cleaning/invalidating the entire data or unified cache to the point of coherency.
Kojto 148:fd96258d940d 700 */
Kojto 148:fd96258d940d 701 __STATIC_INLINE void L1C_CleanInvalidateCache(uint32_t op) {
Kojto 148:fd96258d940d 702 __L1C_CleanInvalidateCache(op); // compiler specific call
Kojto 148:fd96258d940d 703 }
Kojto 148:fd96258d940d 704
Kojto 148:fd96258d940d 705
Kojto 148:fd96258d940d 706 /** \brief Invalidate the whole D$
Kojto 148:fd96258d940d 707
Kojto 148:fd96258d940d 708 DCISW. Invalidate by Set/Way
Kojto 148:fd96258d940d 709 */
Kojto 148:fd96258d940d 710
Kojto 148:fd96258d940d 711 __STATIC_INLINE void L1C_InvalidateDCacheAll(void) {
Kojto 148:fd96258d940d 712 L1C_CleanInvalidateCache(0);
Kojto 148:fd96258d940d 713 }
Kojto 148:fd96258d940d 714
Kojto 148:fd96258d940d 715 /** \brief Clean the whole D$
Kojto 148:fd96258d940d 716
Kojto 148:fd96258d940d 717 DCCSW. Clean by Set/Way
Kojto 148:fd96258d940d 718 */
Kojto 148:fd96258d940d 719
Kojto 148:fd96258d940d 720 __STATIC_INLINE void L1C_CleanDCacheAll(void) {
Kojto 148:fd96258d940d 721 L1C_CleanInvalidateCache(1);
Kojto 148:fd96258d940d 722 }
Kojto 148:fd96258d940d 723
Kojto 148:fd96258d940d 724 /** \brief Clean and invalidate the whole D$
Kojto 148:fd96258d940d 725
Kojto 148:fd96258d940d 726 DCCISW. Clean and Invalidate by Set/Way
Kojto 148:fd96258d940d 727 */
Kojto 148:fd96258d940d 728
Kojto 148:fd96258d940d 729 __STATIC_INLINE void L1C_CleanInvalidateDCacheAll(void) {
Kojto 148:fd96258d940d 730 L1C_CleanInvalidateCache(2);
Kojto 148:fd96258d940d 731 }
Kojto 148:fd96258d940d 732
Kojto 148:fd96258d940d 733
Kojto 148:fd96258d940d 734 /* ########################## L2 Cache functions ################################# */
Kojto 148:fd96258d940d 735 #if (__L2C_PRESENT == 1U)
Kojto 148:fd96258d940d 736 //Cache Sync operation
Kojto 148:fd96258d940d 737 __STATIC_INLINE void L2C_Sync(void)
Kojto 148:fd96258d940d 738 {
Kojto 148:fd96258d940d 739 L2C_310->CACHE_SYNC = 0x0;
Kojto 148:fd96258d940d 740 }
Kojto 148:fd96258d940d 741
Kojto 148:fd96258d940d 742 //return Cache controller cache ID
Kojto 148:fd96258d940d 743 __STATIC_INLINE int L2C_GetID (void)
Kojto 148:fd96258d940d 744 {
Kojto 148:fd96258d940d 745 return L2C_310->CACHE_ID;
Kojto 148:fd96258d940d 746 }
Kojto 148:fd96258d940d 747
Kojto 148:fd96258d940d 748 //return Cache controller cache Type
Kojto 148:fd96258d940d 749 __STATIC_INLINE int L2C_GetType (void)
Kojto 148:fd96258d940d 750 {
Kojto 148:fd96258d940d 751 return L2C_310->CACHE_TYPE;
Kojto 148:fd96258d940d 752 }
Kojto 148:fd96258d940d 753
Kojto 148:fd96258d940d 754 //Invalidate all cache by way
Kojto 148:fd96258d940d 755 __STATIC_INLINE void L2C_InvAllByWay (void)
Kojto 148:fd96258d940d 756 {
Kojto 148:fd96258d940d 757 unsigned int assoc;
Kojto 148:fd96258d940d 758
Kojto 148:fd96258d940d 759 if (L2C_310->AUX_CNT & (1<<16))
Kojto 148:fd96258d940d 760 assoc = 16;
Kojto 148:fd96258d940d 761 else
Kojto 148:fd96258d940d 762 assoc = 8;
Kojto 148:fd96258d940d 763
Kojto 148:fd96258d940d 764 L2C_310->INV_WAY = (1 << assoc) - 1;
Kojto 148:fd96258d940d 765 while(L2C_310->INV_WAY & ((1 << assoc) - 1)); //poll invalidate
Kojto 148:fd96258d940d 766
Kojto 148:fd96258d940d 767 L2C_Sync();
Kojto 148:fd96258d940d 768 }
Kojto 148:fd96258d940d 769
Kojto 148:fd96258d940d 770 //Clean and Invalidate all cache by way
Kojto 148:fd96258d940d 771 __STATIC_INLINE void L2C_CleanInvAllByWay (void)
Kojto 148:fd96258d940d 772 {
Kojto 148:fd96258d940d 773 unsigned int assoc;
Kojto 148:fd96258d940d 774
Kojto 148:fd96258d940d 775 if (L2C_310->AUX_CNT & (1<<16))
Kojto 148:fd96258d940d 776 assoc = 16;
Kojto 148:fd96258d940d 777 else
Kojto 148:fd96258d940d 778 assoc = 8;
Kojto 148:fd96258d940d 779
Kojto 148:fd96258d940d 780 L2C_310->CLEAN_INV_WAY = (1 << assoc) - 1;
Kojto 148:fd96258d940d 781 while(L2C_310->CLEAN_INV_WAY & ((1 << assoc) - 1)); //poll invalidate
Kojto 148:fd96258d940d 782
Kojto 148:fd96258d940d 783 L2C_Sync();
Kojto 148:fd96258d940d 784 }
Kojto 148:fd96258d940d 785
Kojto 148:fd96258d940d 786 //Enable Cache
Kojto 148:fd96258d940d 787 __STATIC_INLINE void L2C_Enable(void)
Kojto 148:fd96258d940d 788 {
Kojto 148:fd96258d940d 789 L2C_310->CONTROL = 0;
Kojto 148:fd96258d940d 790 L2C_310->INTERRUPT_CLEAR = 0x000001FFuL;
Kojto 148:fd96258d940d 791 L2C_310->DEBUG_CONTROL = 0;
Kojto 148:fd96258d940d 792 L2C_310->DATA_LOCK_0_WAY = 0;
Kojto 148:fd96258d940d 793 L2C_310->CACHE_SYNC = 0;
Kojto 148:fd96258d940d 794 L2C_310->CONTROL = 0x01;
Kojto 148:fd96258d940d 795 L2C_Sync();
Kojto 148:fd96258d940d 796 }
Kojto 148:fd96258d940d 797 //Disable Cache
Kojto 148:fd96258d940d 798 __STATIC_INLINE void L2C_Disable(void)
Kojto 148:fd96258d940d 799 {
Kojto 148:fd96258d940d 800 L2C_310->CONTROL = 0x00;
Kojto 148:fd96258d940d 801 L2C_Sync();
Kojto 148:fd96258d940d 802 }
Kojto 148:fd96258d940d 803
Kojto 148:fd96258d940d 804 //Invalidate cache by physical address
Kojto 148:fd96258d940d 805 __STATIC_INLINE void L2C_InvPa (void *pa)
Kojto 148:fd96258d940d 806 {
Kojto 148:fd96258d940d 807 L2C_310->INV_LINE_PA = (unsigned int)pa;
Kojto 148:fd96258d940d 808 L2C_Sync();
Kojto 148:fd96258d940d 809 }
Kojto 148:fd96258d940d 810
Kojto 148:fd96258d940d 811 //Clean cache by physical address
Kojto 148:fd96258d940d 812 __STATIC_INLINE void L2C_CleanPa (void *pa)
Kojto 148:fd96258d940d 813 {
Kojto 148:fd96258d940d 814 L2C_310->CLEAN_LINE_PA = (unsigned int)pa;
Kojto 148:fd96258d940d 815 L2C_Sync();
Kojto 148:fd96258d940d 816 }
Kojto 148:fd96258d940d 817
Kojto 148:fd96258d940d 818 //Clean and invalidate cache by physical address
Kojto 148:fd96258d940d 819 __STATIC_INLINE void L2C_CleanInvPa (void *pa)
Kojto 148:fd96258d940d 820 {
Kojto 148:fd96258d940d 821 L2C_310->CLEAN_INV_LINE_PA = (unsigned int)pa;
Kojto 148:fd96258d940d 822 L2C_Sync();
Kojto 148:fd96258d940d 823 }
Kojto 148:fd96258d940d 824 #endif
Kojto 148:fd96258d940d 825
Kojto 148:fd96258d940d 826 /* ########################## GIC functions ###################################### */
Kojto 148:fd96258d940d 827 #if (__GIC_PRESENT == 1U)
Kojto 148:fd96258d940d 828
Kojto 148:fd96258d940d 829 __STATIC_INLINE void GIC_EnableDistributor(void)
Kojto 148:fd96258d940d 830 {
Kojto 148:fd96258d940d 831 GICDistributor->ICDDCR |= 1; //enable distributor
Kojto 148:fd96258d940d 832 }
Kojto 148:fd96258d940d 833
Kojto 148:fd96258d940d 834 __STATIC_INLINE void GIC_DisableDistributor(void)
Kojto 148:fd96258d940d 835 {
Kojto 148:fd96258d940d 836 GICDistributor->ICDDCR &=~1; //disable distributor
Kojto 148:fd96258d940d 837 }
Kojto 148:fd96258d940d 838
Kojto 148:fd96258d940d 839 __STATIC_INLINE uint32_t GIC_DistributorInfo(void)
Kojto 148:fd96258d940d 840 {
Kojto 148:fd96258d940d 841 return (uint32_t)(GICDistributor->ICDICTR);
Kojto 148:fd96258d940d 842 }
Kojto 148:fd96258d940d 843
Kojto 148:fd96258d940d 844 __STATIC_INLINE uint32_t GIC_DistributorImplementer(void)
Kojto 148:fd96258d940d 845 {
Kojto 148:fd96258d940d 846 return (uint32_t)(GICDistributor->ICDIIDR);
Kojto 148:fd96258d940d 847 }
Kojto 148:fd96258d940d 848
Kojto 148:fd96258d940d 849 __STATIC_INLINE void GIC_SetTarget(IRQn_Type IRQn, uint32_t cpu_target)
Kojto 148:fd96258d940d 850 {
Kojto 148:fd96258d940d 851 char* field = (char*)&(GICDistributor->ICDIPTR[IRQn / 4]);
Kojto 148:fd96258d940d 852 field += IRQn % 4;
Kojto 148:fd96258d940d 853 *field = (char)cpu_target & 0xf;
Kojto 148:fd96258d940d 854 }
Kojto 148:fd96258d940d 855
Kojto 148:fd96258d940d 856 __STATIC_INLINE void GIC_SetICDICFR (const uint32_t *ICDICFRn)
Kojto 148:fd96258d940d 857 {
Kojto 148:fd96258d940d 858 uint32_t i, num_irq;
Kojto 148:fd96258d940d 859
Kojto 148:fd96258d940d 860 //Get the maximum number of interrupts that the GIC supports
Kojto 148:fd96258d940d 861 num_irq = 32 * ((GIC_DistributorInfo() & 0x1f) + 1);
Kojto 148:fd96258d940d 862
Kojto 148:fd96258d940d 863 for (i = 0; i < (num_irq/16); i++)
Kojto 148:fd96258d940d 864 {
Kojto 148:fd96258d940d 865 GICDistributor->ICDISPR[i] = *ICDICFRn++;
Kojto 148:fd96258d940d 866 }
Kojto 148:fd96258d940d 867 }
Kojto 148:fd96258d940d 868
Kojto 148:fd96258d940d 869 __STATIC_INLINE uint32_t GIC_GetTarget(IRQn_Type IRQn)
Kojto 148:fd96258d940d 870 {
Kojto 148:fd96258d940d 871 char* field = (char*)&(GICDistributor->ICDIPTR[IRQn / 4]);
Kojto 148:fd96258d940d 872 field += IRQn % 4;
Kojto 148:fd96258d940d 873 return ((uint32_t)*field & 0xf);
Kojto 148:fd96258d940d 874 }
Kojto 148:fd96258d940d 875
Kojto 148:fd96258d940d 876 __STATIC_INLINE void GIC_EnableInterface(void)
Kojto 148:fd96258d940d 877 {
Kojto 148:fd96258d940d 878 GICInterface->ICCICR |= 1; //enable interface
Kojto 148:fd96258d940d 879 }
Kojto 148:fd96258d940d 880
Kojto 148:fd96258d940d 881 __STATIC_INLINE void GIC_DisableInterface(void)
Kojto 148:fd96258d940d 882 {
Kojto 148:fd96258d940d 883 GICInterface->ICCICR &=~1; //disable distributor
Kojto 148:fd96258d940d 884 }
Kojto 148:fd96258d940d 885
Kojto 148:fd96258d940d 886 __STATIC_INLINE IRQn_Type GIC_AcknowledgePending(void)
Kojto 148:fd96258d940d 887 {
Kojto 148:fd96258d940d 888 return (IRQn_Type)(GICInterface->ICCIAR);
Kojto 148:fd96258d940d 889 }
Kojto 148:fd96258d940d 890
Kojto 148:fd96258d940d 891 __STATIC_INLINE void GIC_EndInterrupt(IRQn_Type IRQn)
Kojto 148:fd96258d940d 892 {
Kojto 148:fd96258d940d 893 GICInterface->ICCEOIR = IRQn;
Kojto 148:fd96258d940d 894 }
Kojto 148:fd96258d940d 895
Kojto 148:fd96258d940d 896 __STATIC_INLINE void GIC_EnableIRQ(IRQn_Type IRQn)
Kojto 148:fd96258d940d 897 {
Kojto 148:fd96258d940d 898 GICDistributor->ICDISER[IRQn / 32] = 1 << (IRQn % 32);
Kojto 148:fd96258d940d 899 }
Kojto 148:fd96258d940d 900
Kojto 148:fd96258d940d 901 __STATIC_INLINE void GIC_DisableIRQ(IRQn_Type IRQn)
Kojto 148:fd96258d940d 902 {
Kojto 148:fd96258d940d 903 GICDistributor->ICDICER[IRQn / 32] = 1 << (IRQn % 32);
Kojto 148:fd96258d940d 904 }
Kojto 148:fd96258d940d 905
Kojto 148:fd96258d940d 906 __STATIC_INLINE void GIC_SetPendingIRQ(IRQn_Type IRQn)
Kojto 148:fd96258d940d 907 {
Kojto 148:fd96258d940d 908 GICDistributor->ICDISPR[IRQn / 32] = 1 << (IRQn % 32);
Kojto 148:fd96258d940d 909 }
Kojto 148:fd96258d940d 910
Kojto 148:fd96258d940d 911 __STATIC_INLINE void GIC_ClearPendingIRQ(IRQn_Type IRQn)
Kojto 148:fd96258d940d 912 {
Kojto 148:fd96258d940d 913 GICDistributor->ICDICPR[IRQn / 32] = 1 << (IRQn % 32);
Kojto 148:fd96258d940d 914 }
Kojto 148:fd96258d940d 915
Kojto 148:fd96258d940d 916 __STATIC_INLINE void GIC_SetLevelModel(IRQn_Type IRQn, int8_t edge_level, int8_t model)
Kojto 148:fd96258d940d 917 {
Kojto 148:fd96258d940d 918 // Word-size read/writes must be used to access this register
Kojto 148:fd96258d940d 919 volatile uint32_t * field = &(GICDistributor->ICDICFR[IRQn / 16]);
Kojto 148:fd96258d940d 920 unsigned bit_shift = (IRQn % 16)<<1;
Kojto 148:fd96258d940d 921 unsigned int save_word;
Kojto 148:fd96258d940d 922
Kojto 148:fd96258d940d 923 save_word = *field;
Kojto 148:fd96258d940d 924 save_word &= (~(3 << bit_shift));
Kojto 148:fd96258d940d 925
Kojto 148:fd96258d940d 926 *field = (save_word | (((edge_level<<1) | model) << bit_shift));
Kojto 148:fd96258d940d 927 }
Kojto 148:fd96258d940d 928
Kojto 148:fd96258d940d 929 __STATIC_INLINE void GIC_SetPriority(IRQn_Type IRQn, uint32_t priority)
Kojto 148:fd96258d940d 930 {
Kojto 148:fd96258d940d 931 char* field = (char*)&(GICDistributor->ICDIPR[IRQn / 4]);
Kojto 148:fd96258d940d 932 field += IRQn % 4;
Kojto 148:fd96258d940d 933 *field = (char)priority;
Kojto 148:fd96258d940d 934 }
Kojto 148:fd96258d940d 935
Kojto 148:fd96258d940d 936 __STATIC_INLINE uint32_t GIC_GetPriority(IRQn_Type IRQn)
Kojto 148:fd96258d940d 937 {
Kojto 148:fd96258d940d 938 char* field = (char*)&(GICDistributor->ICDIPR[IRQn / 4]);
Kojto 148:fd96258d940d 939 field += IRQn % 4;
Kojto 148:fd96258d940d 940 return (uint32_t)*field;
Kojto 148:fd96258d940d 941 }
Kojto 148:fd96258d940d 942
Kojto 148:fd96258d940d 943 __STATIC_INLINE void GIC_InterfacePriorityMask(uint32_t priority)
Kojto 148:fd96258d940d 944 {
Kojto 148:fd96258d940d 945 GICInterface->ICCPMR = priority & 0xff; //set priority mask
Kojto 148:fd96258d940d 946 }
Kojto 148:fd96258d940d 947
Kojto 148:fd96258d940d 948 __STATIC_INLINE void GIC_SetBinaryPoint(uint32_t binary_point)
Kojto 148:fd96258d940d 949 {
Kojto 148:fd96258d940d 950 GICInterface->ICCBPR = binary_point & 0x07; //set binary point
Kojto 148:fd96258d940d 951 }
Kojto 148:fd96258d940d 952
Kojto 148:fd96258d940d 953 __STATIC_INLINE uint32_t GIC_GetBinaryPoint(uint32_t binary_point)
Kojto 148:fd96258d940d 954 {
Kojto 148:fd96258d940d 955 return (uint32_t)GICInterface->ICCBPR;
Kojto 148:fd96258d940d 956 }
Kojto 148:fd96258d940d 957
Kojto 148:fd96258d940d 958 __STATIC_INLINE uint32_t GIC_GetIRQStatus(IRQn_Type IRQn)
Kojto 148:fd96258d940d 959 {
Kojto 148:fd96258d940d 960 uint32_t pending, active;
Kojto 148:fd96258d940d 961
Kojto 148:fd96258d940d 962 active = ((GICDistributor->ICDABR[IRQn / 32]) >> (IRQn % 32)) & 0x1;
Kojto 148:fd96258d940d 963 pending =((GICDistributor->ICDISPR[IRQn / 32]) >> (IRQn % 32)) & 0x1;
Kojto 148:fd96258d940d 964
Kojto 148:fd96258d940d 965 return ((active<<1) | pending);
Kojto 148:fd96258d940d 966 }
Kojto 148:fd96258d940d 967
Kojto 148:fd96258d940d 968 __STATIC_INLINE void GIC_SendSGI(IRQn_Type IRQn, uint32_t target_list, uint32_t filter_list)
Kojto 148:fd96258d940d 969 {
Kojto 148:fd96258d940d 970 GICDistributor->ICDSGIR = ((filter_list & 0x3) << 24) | ((target_list & 0xff) << 16) | (IRQn & 0xf);
Kojto 148:fd96258d940d 971 }
Kojto 148:fd96258d940d 972
Kojto 148:fd96258d940d 973 __STATIC_INLINE void GIC_DistInit(void)
Kojto 148:fd96258d940d 974 {
Kojto 148:fd96258d940d 975 IRQn_Type i;
Kojto 148:fd96258d940d 976 uint32_t num_irq = 0;
Kojto 148:fd96258d940d 977 uint32_t priority_field;
Kojto 148:fd96258d940d 978
Kojto 148:fd96258d940d 979 //A reset sets all bits in the ICDISRs corresponding to the SPIs to 0,
Kojto 148:fd96258d940d 980 //configuring all of the interrupts as Secure.
Kojto 148:fd96258d940d 981
Kojto 148:fd96258d940d 982 //Disable interrupt forwarding
Kojto 148:fd96258d940d 983 GIC_DisableDistributor();
Kojto 148:fd96258d940d 984 //Get the maximum number of interrupts that the GIC supports
Kojto 148:fd96258d940d 985 num_irq = 32 * ((GIC_DistributorInfo() & 0x1f) + 1);
Kojto 148:fd96258d940d 986
Kojto 148:fd96258d940d 987 /* Priority level is implementation defined.
Kojto 148:fd96258d940d 988 To determine the number of priority bits implemented write 0xFF to an ICDIPR
Kojto 148:fd96258d940d 989 priority field and read back the value stored.*/
Kojto 148:fd96258d940d 990 GIC_SetPriority((IRQn_Type)0, 0xff);
Kojto 148:fd96258d940d 991 priority_field = GIC_GetPriority((IRQn_Type)0);
Kojto 148:fd96258d940d 992
Kojto 148:fd96258d940d 993 for (i = (IRQn_Type)32; i < num_irq; i++)
Kojto 148:fd96258d940d 994 {
Kojto 148:fd96258d940d 995 //Disable the SPI interrupt
Kojto 148:fd96258d940d 996 GIC_DisableIRQ(i);
Kojto 148:fd96258d940d 997 //Set level-sensitive and 1-N model
Kojto 148:fd96258d940d 998 GIC_SetLevelModel(i, 0, 1);
Kojto 148:fd96258d940d 999 //Set priority
Kojto 148:fd96258d940d 1000 GIC_SetPriority(i, priority_field/2);
Kojto 148:fd96258d940d 1001 //Set target list to CPU0
Kojto 148:fd96258d940d 1002 GIC_SetTarget(i, 1);
Kojto 148:fd96258d940d 1003 }
Kojto 148:fd96258d940d 1004 //Enable distributor
Kojto 148:fd96258d940d 1005 GIC_EnableDistributor();
Kojto 148:fd96258d940d 1006 }
Kojto 148:fd96258d940d 1007
Kojto 148:fd96258d940d 1008 __STATIC_INLINE void GIC_CPUInterfaceInit(void)
Kojto 148:fd96258d940d 1009 {
Kojto 148:fd96258d940d 1010 IRQn_Type i;
Kojto 148:fd96258d940d 1011 uint32_t priority_field;
Kojto 148:fd96258d940d 1012
Kojto 148:fd96258d940d 1013 //A reset sets all bits in the ICDISRs corresponding to the SPIs to 0,
Kojto 148:fd96258d940d 1014 //configuring all of the interrupts as Secure.
Kojto 148:fd96258d940d 1015
Kojto 148:fd96258d940d 1016 //Disable interrupt forwarding
Kojto 148:fd96258d940d 1017 GIC_DisableInterface();
Kojto 148:fd96258d940d 1018
Kojto 148:fd96258d940d 1019 /* Priority level is implementation defined.
Kojto 148:fd96258d940d 1020 To determine the number of priority bits implemented write 0xFF to an ICDIPR
Kojto 148:fd96258d940d 1021 priority field and read back the value stored.*/
Kojto 148:fd96258d940d 1022 GIC_SetPriority((IRQn_Type)0, 0xff);
Kojto 148:fd96258d940d 1023 priority_field = GIC_GetPriority((IRQn_Type)0);
Kojto 148:fd96258d940d 1024
Kojto 148:fd96258d940d 1025 //SGI and PPI
Kojto 148:fd96258d940d 1026 for (i = (IRQn_Type)0; i < 32; i++)
Kojto 148:fd96258d940d 1027 {
Kojto 148:fd96258d940d 1028 //Set level-sensitive and 1-N model for PPI
Kojto 148:fd96258d940d 1029 if(i > 15)
Kojto 148:fd96258d940d 1030 GIC_SetLevelModel(i, 0, 1);
Kojto 148:fd96258d940d 1031 //Disable SGI and PPI interrupts
Kojto 148:fd96258d940d 1032 GIC_DisableIRQ(i);
Kojto 148:fd96258d940d 1033 //Set priority
Kojto 148:fd96258d940d 1034 GIC_SetPriority(i, priority_field/2);
Kojto 148:fd96258d940d 1035 }
Kojto 148:fd96258d940d 1036 //Enable interface
Kojto 148:fd96258d940d 1037 GIC_EnableInterface();
Kojto 148:fd96258d940d 1038 //Set binary point to 0
Kojto 148:fd96258d940d 1039 GIC_SetBinaryPoint(0);
Kojto 148:fd96258d940d 1040 //Set priority mask
Kojto 148:fd96258d940d 1041 GIC_InterfacePriorityMask(0xff);
Kojto 148:fd96258d940d 1042 }
Kojto 148:fd96258d940d 1043
Kojto 148:fd96258d940d 1044 __STATIC_INLINE void GIC_Enable(void)
Kojto 148:fd96258d940d 1045 {
Kojto 148:fd96258d940d 1046 GIC_DistInit();
Kojto 148:fd96258d940d 1047 GIC_CPUInterfaceInit(); //per CPU
Kojto 148:fd96258d940d 1048 }
Kojto 148:fd96258d940d 1049 #endif
Kojto 148:fd96258d940d 1050
Kojto 148:fd96258d940d 1051 /* ########################## Generic Timer functions ############################ */
Kojto 148:fd96258d940d 1052 #if (__TIM_PRESENT == 1U)
Kojto 148:fd96258d940d 1053
Kojto 148:fd96258d940d 1054 /* PL1 Physical Timer */
Kojto 148:fd96258d940d 1055 #if (__CORTEX_A == 7U)
Kojto 148:fd96258d940d 1056 __STATIC_INLINE void PL1_SetLoadValue(uint32_t value) {
Kojto 148:fd96258d940d 1057 __set_CNTP_TVAL(value);
Kojto 148:fd96258d940d 1058 __ISB();
Kojto 148:fd96258d940d 1059 }
Kojto 148:fd96258d940d 1060
Kojto 148:fd96258d940d 1061 __STATIC_INLINE uint32_t PL1_GetCurrentValue() {
Kojto 148:fd96258d940d 1062 return(__get_CNTP_TVAL());
Kojto 148:fd96258d940d 1063 }
Kojto 148:fd96258d940d 1064
Kojto 148:fd96258d940d 1065 __STATIC_INLINE void PL1_SetControl(uint32_t value) {
Kojto 148:fd96258d940d 1066 __set_CNTP_CTL(value);
Kojto 148:fd96258d940d 1067 __ISB();
Kojto 148:fd96258d940d 1068 }
Kojto 148:fd96258d940d 1069
Kojto 148:fd96258d940d 1070 /* Private Timer */
Kojto 148:fd96258d940d 1071 #elif ((__CORTEX_A == 5U)||(__CORTEX_A == 9U))
Kojto 148:fd96258d940d 1072 __STATIC_INLINE void PTIM_SetLoadValue(uint32_t value) {
Kojto 148:fd96258d940d 1073 PTIM->LOAD = value;
Kojto 148:fd96258d940d 1074 }
Kojto 148:fd96258d940d 1075
Kojto 148:fd96258d940d 1076 __STATIC_INLINE uint32_t PTIM_GetLoadValue() {
Kojto 148:fd96258d940d 1077 return(PTIM->LOAD);
Kojto 148:fd96258d940d 1078 }
Kojto 148:fd96258d940d 1079
Kojto 148:fd96258d940d 1080 __STATIC_INLINE uint32_t PTIM_GetCurrentValue() {
Kojto 148:fd96258d940d 1081 return(PTIM->COUNTER);
Kojto 148:fd96258d940d 1082 }
Kojto 148:fd96258d940d 1083
Kojto 148:fd96258d940d 1084 __STATIC_INLINE void PTIM_SetControl(uint32_t value) {
Kojto 148:fd96258d940d 1085 PTIM->CONTROL = value;
Kojto 148:fd96258d940d 1086 }
Kojto 148:fd96258d940d 1087
Kojto 148:fd96258d940d 1088 __STATIC_INLINE uint32_t PTIM_GetControl(void) {
Kojto 148:fd96258d940d 1089 return(PTIM->CONTROL);
Kojto 148:fd96258d940d 1090 }
Kojto 148:fd96258d940d 1091
Kojto 148:fd96258d940d 1092 __STATIC_INLINE void PTIM_ClearEventFlag(void) {
Kojto 148:fd96258d940d 1093 PTIM->ISR = 1;
Kojto 148:fd96258d940d 1094 }
Kojto 148:fd96258d940d 1095 #endif
Kojto 148:fd96258d940d 1096 #endif
Kojto 148:fd96258d940d 1097
Kojto 148:fd96258d940d 1098 /* ########################## MMU functions ###################################### */
Kojto 148:fd96258d940d 1099
Kojto 148:fd96258d940d 1100 #define SECTION_DESCRIPTOR (0x2)
Kojto 148:fd96258d940d 1101 #define SECTION_MASK (0xFFFFFFFC)
Kojto 148:fd96258d940d 1102
Kojto 148:fd96258d940d 1103 #define SECTION_TEXCB_MASK (0xFFFF8FF3)
Kojto 148:fd96258d940d 1104 #define SECTION_B_SHIFT (2)
Kojto 148:fd96258d940d 1105 #define SECTION_C_SHIFT (3)
Kojto 148:fd96258d940d 1106 #define SECTION_TEX0_SHIFT (12)
Kojto 148:fd96258d940d 1107 #define SECTION_TEX1_SHIFT (13)
Kojto 148:fd96258d940d 1108 #define SECTION_TEX2_SHIFT (14)
Kojto 148:fd96258d940d 1109
Kojto 148:fd96258d940d 1110 #define SECTION_XN_MASK (0xFFFFFFEF)
Kojto 148:fd96258d940d 1111 #define SECTION_XN_SHIFT (4)
Kojto 148:fd96258d940d 1112
Kojto 148:fd96258d940d 1113 #define SECTION_DOMAIN_MASK (0xFFFFFE1F)
Kojto 148:fd96258d940d 1114 #define SECTION_DOMAIN_SHIFT (5)
Kojto 148:fd96258d940d 1115
Kojto 148:fd96258d940d 1116 #define SECTION_P_MASK (0xFFFFFDFF)
Kojto 148:fd96258d940d 1117 #define SECTION_P_SHIFT (9)
Kojto 148:fd96258d940d 1118
Kojto 148:fd96258d940d 1119 #define SECTION_AP_MASK (0xFFFF73FF)
Kojto 148:fd96258d940d 1120 #define SECTION_AP_SHIFT (10)
Kojto 148:fd96258d940d 1121 #define SECTION_AP2_SHIFT (15)
Kojto 148:fd96258d940d 1122
Kojto 148:fd96258d940d 1123 #define SECTION_S_MASK (0xFFFEFFFF)
Kojto 148:fd96258d940d 1124 #define SECTION_S_SHIFT (16)
Kojto 148:fd96258d940d 1125
Kojto 148:fd96258d940d 1126 #define SECTION_NG_MASK (0xFFFDFFFF)
Kojto 148:fd96258d940d 1127 #define SECTION_NG_SHIFT (17)
Kojto 148:fd96258d940d 1128
Kojto 148:fd96258d940d 1129 #define SECTION_NS_MASK (0xFFF7FFFF)
Kojto 148:fd96258d940d 1130 #define SECTION_NS_SHIFT (19)
Kojto 148:fd96258d940d 1131
Kojto 148:fd96258d940d 1132 #define PAGE_L1_DESCRIPTOR (0x1)
Kojto 148:fd96258d940d 1133 #define PAGE_L1_MASK (0xFFFFFFFC)
Kojto 148:fd96258d940d 1134
Kojto 148:fd96258d940d 1135 #define PAGE_L2_4K_DESC (0x2)
Kojto 148:fd96258d940d 1136 #define PAGE_L2_4K_MASK (0xFFFFFFFD)
Kojto 148:fd96258d940d 1137
Kojto 148:fd96258d940d 1138 #define PAGE_L2_64K_DESC (0x1)
Kojto 148:fd96258d940d 1139 #define PAGE_L2_64K_MASK (0xFFFFFFFC)
Kojto 148:fd96258d940d 1140
Kojto 148:fd96258d940d 1141 #define PAGE_4K_TEXCB_MASK (0xFFFFFE33)
Kojto 148:fd96258d940d 1142 #define PAGE_4K_B_SHIFT (2)
Kojto 148:fd96258d940d 1143 #define PAGE_4K_C_SHIFT (3)
Kojto 148:fd96258d940d 1144 #define PAGE_4K_TEX0_SHIFT (6)
Kojto 148:fd96258d940d 1145 #define PAGE_4K_TEX1_SHIFT (7)
Kojto 148:fd96258d940d 1146 #define PAGE_4K_TEX2_SHIFT (8)
Kojto 148:fd96258d940d 1147
Kojto 148:fd96258d940d 1148 #define PAGE_64K_TEXCB_MASK (0xFFFF8FF3)
Kojto 148:fd96258d940d 1149 #define PAGE_64K_B_SHIFT (2)
Kojto 148:fd96258d940d 1150 #define PAGE_64K_C_SHIFT (3)
Kojto 148:fd96258d940d 1151 #define PAGE_64K_TEX0_SHIFT (12)
Kojto 148:fd96258d940d 1152 #define PAGE_64K_TEX1_SHIFT (13)
Kojto 148:fd96258d940d 1153 #define PAGE_64K_TEX2_SHIFT (14)
Kojto 148:fd96258d940d 1154
Kojto 148:fd96258d940d 1155 #define PAGE_TEXCB_MASK (0xFFFF8FF3)
Kojto 148:fd96258d940d 1156 #define PAGE_B_SHIFT (2)
Kojto 148:fd96258d940d 1157 #define PAGE_C_SHIFT (3)
Kojto 148:fd96258d940d 1158 #define PAGE_TEX_SHIFT (12)
Kojto 148:fd96258d940d 1159
Kojto 148:fd96258d940d 1160 #define PAGE_XN_4K_MASK (0xFFFFFFFE)
Kojto 148:fd96258d940d 1161 #define PAGE_XN_4K_SHIFT (0)
Kojto 148:fd96258d940d 1162 #define PAGE_XN_64K_MASK (0xFFFF7FFF)
Kojto 148:fd96258d940d 1163 #define PAGE_XN_64K_SHIFT (15)
Kojto 148:fd96258d940d 1164
Kojto 148:fd96258d940d 1165 #define PAGE_DOMAIN_MASK (0xFFFFFE1F)
Kojto 148:fd96258d940d 1166 #define PAGE_DOMAIN_SHIFT (5)
Kojto 148:fd96258d940d 1167
Kojto 148:fd96258d940d 1168 #define PAGE_P_MASK (0xFFFFFDFF)
Kojto 148:fd96258d940d 1169 #define PAGE_P_SHIFT (9)
Kojto 148:fd96258d940d 1170
Kojto 148:fd96258d940d 1171 #define PAGE_AP_MASK (0xFFFFFDCF)
Kojto 148:fd96258d940d 1172 #define PAGE_AP_SHIFT (4)
Kojto 148:fd96258d940d 1173 #define PAGE_AP2_SHIFT (9)
Kojto 148:fd96258d940d 1174
Kojto 148:fd96258d940d 1175 #define PAGE_S_MASK (0xFFFFFBFF)
Kojto 148:fd96258d940d 1176 #define PAGE_S_SHIFT (10)
Kojto 148:fd96258d940d 1177
Kojto 148:fd96258d940d 1178 #define PAGE_NG_MASK (0xFFFFF7FF)
Kojto 148:fd96258d940d 1179 #define PAGE_NG_SHIFT (11)
Kojto 148:fd96258d940d 1180
Kojto 148:fd96258d940d 1181 #define PAGE_NS_MASK (0xFFFFFFF7)
Kojto 148:fd96258d940d 1182 #define PAGE_NS_SHIFT (3)
Kojto 148:fd96258d940d 1183
Kojto 148:fd96258d940d 1184 #define OFFSET_1M (0x00100000)
Kojto 148:fd96258d940d 1185 #define OFFSET_64K (0x00010000)
Kojto 148:fd96258d940d 1186 #define OFFSET_4K (0x00001000)
Kojto 148:fd96258d940d 1187
Kojto 148:fd96258d940d 1188 #define DESCRIPTOR_FAULT (0x00000000)
Kojto 148:fd96258d940d 1189
Kojto 148:fd96258d940d 1190 /* Attributes enumerations */
Kojto 148:fd96258d940d 1191
Kojto 148:fd96258d940d 1192 /* Region size attributes */
Kojto 148:fd96258d940d 1193 typedef enum
Kojto 148:fd96258d940d 1194 {
Kojto 148:fd96258d940d 1195 SECTION,
Kojto 148:fd96258d940d 1196 PAGE_4k,
Kojto 148:fd96258d940d 1197 PAGE_64k,
Kojto 148:fd96258d940d 1198 } mmu_region_size_Type;
Kojto 148:fd96258d940d 1199
Kojto 148:fd96258d940d 1200 /* Region type attributes */
Kojto 148:fd96258d940d 1201 typedef enum
Kojto 148:fd96258d940d 1202 {
Kojto 148:fd96258d940d 1203 NORMAL,
Kojto 148:fd96258d940d 1204 DEVICE,
Kojto 148:fd96258d940d 1205 SHARED_DEVICE,
Kojto 148:fd96258d940d 1206 NON_SHARED_DEVICE,
Kojto 148:fd96258d940d 1207 STRONGLY_ORDERED
Kojto 148:fd96258d940d 1208 } mmu_memory_Type;
Kojto 148:fd96258d940d 1209
Kojto 148:fd96258d940d 1210 /* Region cacheability attributes */
Kojto 148:fd96258d940d 1211 typedef enum
Kojto 148:fd96258d940d 1212 {
Kojto 148:fd96258d940d 1213 NON_CACHEABLE,
Kojto 148:fd96258d940d 1214 WB_WA,
Kojto 148:fd96258d940d 1215 WT,
Kojto 148:fd96258d940d 1216 WB_NO_WA,
Kojto 148:fd96258d940d 1217 } mmu_cacheability_Type;
Kojto 148:fd96258d940d 1218
Kojto 148:fd96258d940d 1219 /* Region parity check attributes */
Kojto 148:fd96258d940d 1220 typedef enum
Kojto 148:fd96258d940d 1221 {
Kojto 148:fd96258d940d 1222 ECC_DISABLED,
Kojto 148:fd96258d940d 1223 ECC_ENABLED,
Kojto 148:fd96258d940d 1224 } mmu_ecc_check_Type;
Kojto 148:fd96258d940d 1225
Kojto 148:fd96258d940d 1226 /* Region execution attributes */
Kojto 148:fd96258d940d 1227 typedef enum
Kojto 148:fd96258d940d 1228 {
Kojto 148:fd96258d940d 1229 EXECUTE,
Kojto 148:fd96258d940d 1230 NON_EXECUTE,
Kojto 148:fd96258d940d 1231 } mmu_execute_Type;
Kojto 148:fd96258d940d 1232
Kojto 148:fd96258d940d 1233 /* Region global attributes */
Kojto 148:fd96258d940d 1234 typedef enum
Kojto 148:fd96258d940d 1235 {
Kojto 148:fd96258d940d 1236 GLOBAL,
Kojto 148:fd96258d940d 1237 NON_GLOBAL,
Kojto 148:fd96258d940d 1238 } mmu_global_Type;
Kojto 148:fd96258d940d 1239
Kojto 148:fd96258d940d 1240 /* Region shareability attributes */
Kojto 148:fd96258d940d 1241 typedef enum
Kojto 148:fd96258d940d 1242 {
Kojto 148:fd96258d940d 1243 NON_SHARED,
Kojto 148:fd96258d940d 1244 SHARED,
Kojto 148:fd96258d940d 1245 } mmu_shared_Type;
Kojto 148:fd96258d940d 1246
Kojto 148:fd96258d940d 1247 /* Region security attributes */
Kojto 148:fd96258d940d 1248 typedef enum
Kojto 148:fd96258d940d 1249 {
Kojto 148:fd96258d940d 1250 SECURE,
Kojto 148:fd96258d940d 1251 NON_SECURE,
Kojto 148:fd96258d940d 1252 } mmu_secure_Type;
Kojto 148:fd96258d940d 1253
Kojto 148:fd96258d940d 1254 /* Region access attributes */
Kojto 148:fd96258d940d 1255 typedef enum
Kojto 148:fd96258d940d 1256 {
Kojto 148:fd96258d940d 1257 NO_ACCESS,
Kojto 148:fd96258d940d 1258 RW,
Kojto 148:fd96258d940d 1259 READ,
Kojto 148:fd96258d940d 1260 } mmu_access_Type;
Kojto 148:fd96258d940d 1261
Kojto 148:fd96258d940d 1262 /* Memory Region definition */
Kojto 148:fd96258d940d 1263 typedef struct RegionStruct {
Kojto 148:fd96258d940d 1264 mmu_region_size_Type rg_t;
Kojto 148:fd96258d940d 1265 mmu_memory_Type mem_t;
Kojto 148:fd96258d940d 1266 uint8_t domain;
Kojto 148:fd96258d940d 1267 mmu_cacheability_Type inner_norm_t;
Kojto 148:fd96258d940d 1268 mmu_cacheability_Type outer_norm_t;
Kojto 148:fd96258d940d 1269 mmu_ecc_check_Type e_t;
Kojto 148:fd96258d940d 1270 mmu_execute_Type xn_t;
Kojto 148:fd96258d940d 1271 mmu_global_Type g_t;
Kojto 148:fd96258d940d 1272 mmu_secure_Type sec_t;
Kojto 148:fd96258d940d 1273 mmu_access_Type priv_t;
Kojto 148:fd96258d940d 1274 mmu_access_Type user_t;
Kojto 148:fd96258d940d 1275 mmu_shared_Type sh_t;
Kojto 148:fd96258d940d 1276
Kojto 148:fd96258d940d 1277 } mmu_region_attributes_Type;
Kojto 148:fd96258d940d 1278
Kojto 148:fd96258d940d 1279 //Following macros define the descriptors and attributes
Kojto 148:fd96258d940d 1280 //Sect_Normal. Outer & inner wb/wa, non-shareable, executable, rw, domain 0
Kojto 148:fd96258d940d 1281 #define section_normal(descriptor_l1, region) region.rg_t = SECTION; \
Kojto 148:fd96258d940d 1282 region.domain = 0x0; \
Kojto 148:fd96258d940d 1283 region.e_t = ECC_DISABLED; \
Kojto 148:fd96258d940d 1284 region.g_t = GLOBAL; \
Kojto 148:fd96258d940d 1285 region.inner_norm_t = WB_WA; \
Kojto 148:fd96258d940d 1286 region.outer_norm_t = WB_WA; \
Kojto 148:fd96258d940d 1287 region.mem_t = NORMAL; \
Kojto 148:fd96258d940d 1288 region.sec_t = SECURE; \
Kojto 148:fd96258d940d 1289 region.xn_t = EXECUTE; \
Kojto 148:fd96258d940d 1290 region.priv_t = RW; \
Kojto 148:fd96258d940d 1291 region.user_t = RW; \
Kojto 148:fd96258d940d 1292 region.sh_t = NON_SHARED; \
Kojto 148:fd96258d940d 1293 MMU_GetSectionDescriptor(&descriptor_l1, region);
Kojto 148:fd96258d940d 1294
Kojto 148:fd96258d940d 1295 //Sect_Normal_Cod. Outer & inner wb/wa, non-shareable, executable, ro, domain 0
Kojto 148:fd96258d940d 1296 #define section_normal_cod(descriptor_l1, region) region.rg_t = SECTION; \
Kojto 148:fd96258d940d 1297 region.domain = 0x0; \
Kojto 148:fd96258d940d 1298 region.e_t = ECC_DISABLED; \
Kojto 148:fd96258d940d 1299 region.g_t = GLOBAL; \
Kojto 148:fd96258d940d 1300 region.inner_norm_t = WB_WA; \
Kojto 148:fd96258d940d 1301 region.outer_norm_t = WB_WA; \
Kojto 148:fd96258d940d 1302 region.mem_t = NORMAL; \
Kojto 148:fd96258d940d 1303 region.sec_t = SECURE; \
Kojto 148:fd96258d940d 1304 region.xn_t = EXECUTE; \
Kojto 148:fd96258d940d 1305 region.priv_t = READ; \
Kojto 148:fd96258d940d 1306 region.user_t = READ; \
Kojto 148:fd96258d940d 1307 region.sh_t = NON_SHARED; \
Kojto 148:fd96258d940d 1308 MMU_GetSectionDescriptor(&descriptor_l1, region);
Kojto 148:fd96258d940d 1309
Kojto 148:fd96258d940d 1310 //Sect_Normal_RO. Sect_Normal_Cod, but not executable
Kojto 148:fd96258d940d 1311 #define section_normal_ro(descriptor_l1, region) region.rg_t = SECTION; \
Kojto 148:fd96258d940d 1312 region.domain = 0x0; \
Kojto 148:fd96258d940d 1313 region.e_t = ECC_DISABLED; \
Kojto 148:fd96258d940d 1314 region.g_t = GLOBAL; \
Kojto 148:fd96258d940d 1315 region.inner_norm_t = WB_WA; \
Kojto 148:fd96258d940d 1316 region.outer_norm_t = WB_WA; \
Kojto 148:fd96258d940d 1317 region.mem_t = NORMAL; \
Kojto 148:fd96258d940d 1318 region.sec_t = SECURE; \
Kojto 148:fd96258d940d 1319 region.xn_t = NON_EXECUTE; \
Kojto 148:fd96258d940d 1320 region.priv_t = READ; \
Kojto 148:fd96258d940d 1321 region.user_t = READ; \
Kojto 148:fd96258d940d 1322 region.sh_t = NON_SHARED; \
Kojto 148:fd96258d940d 1323 MMU_GetSectionDescriptor(&descriptor_l1, region);
Kojto 148:fd96258d940d 1324
Kojto 148:fd96258d940d 1325 //Sect_Normal_RW. Sect_Normal_Cod, but writeable and not executable
Kojto 148:fd96258d940d 1326 #define section_normal_rw(descriptor_l1, region) region.rg_t = SECTION; \
Kojto 148:fd96258d940d 1327 region.domain = 0x0; \
Kojto 148:fd96258d940d 1328 region.e_t = ECC_DISABLED; \
Kojto 148:fd96258d940d 1329 region.g_t = GLOBAL; \
Kojto 148:fd96258d940d 1330 region.inner_norm_t = WB_WA; \
Kojto 148:fd96258d940d 1331 region.outer_norm_t = WB_WA; \
Kojto 148:fd96258d940d 1332 region.mem_t = NORMAL; \
Kojto 148:fd96258d940d 1333 region.sec_t = SECURE; \
Kojto 148:fd96258d940d 1334 region.xn_t = NON_EXECUTE; \
Kojto 148:fd96258d940d 1335 region.priv_t = RW; \
Kojto 148:fd96258d940d 1336 region.user_t = RW; \
Kojto 148:fd96258d940d 1337 region.sh_t = NON_SHARED; \
Kojto 148:fd96258d940d 1338 MMU_GetSectionDescriptor(&descriptor_l1, region);
Kojto 148:fd96258d940d 1339 //Sect_SO. Strongly-ordered (therefore shareable), not executable, rw, domain 0, base addr 0
Kojto 148:fd96258d940d 1340 #define section_so(descriptor_l1, region) region.rg_t = SECTION; \
Kojto 148:fd96258d940d 1341 region.domain = 0x0; \
Kojto 148:fd96258d940d 1342 region.e_t = ECC_DISABLED; \
Kojto 148:fd96258d940d 1343 region.g_t = GLOBAL; \
Kojto 148:fd96258d940d 1344 region.inner_norm_t = NON_CACHEABLE; \
Kojto 148:fd96258d940d 1345 region.outer_norm_t = NON_CACHEABLE; \
Kojto 148:fd96258d940d 1346 region.mem_t = STRONGLY_ORDERED; \
Kojto 148:fd96258d940d 1347 region.sec_t = SECURE; \
Kojto 148:fd96258d940d 1348 region.xn_t = NON_EXECUTE; \
Kojto 148:fd96258d940d 1349 region.priv_t = RW; \
Kojto 148:fd96258d940d 1350 region.user_t = RW; \
Kojto 148:fd96258d940d 1351 region.sh_t = NON_SHARED; \
Kojto 148:fd96258d940d 1352 MMU_GetSectionDescriptor(&descriptor_l1, region);
Kojto 148:fd96258d940d 1353
Kojto 148:fd96258d940d 1354 //Sect_Device_RO. Device, non-shareable, non-executable, ro, domain 0, base addr 0
Kojto 148:fd96258d940d 1355 #define section_device_ro(descriptor_l1, region) region.rg_t = SECTION; \
Kojto 148:fd96258d940d 1356 region.domain = 0x0; \
Kojto 148:fd96258d940d 1357 region.e_t = ECC_DISABLED; \
Kojto 148:fd96258d940d 1358 region.g_t = GLOBAL; \
Kojto 148:fd96258d940d 1359 region.inner_norm_t = NON_CACHEABLE; \
Kojto 148:fd96258d940d 1360 region.outer_norm_t = NON_CACHEABLE; \
Kojto 148:fd96258d940d 1361 region.mem_t = STRONGLY_ORDERED; \
Kojto 148:fd96258d940d 1362 region.sec_t = SECURE; \
Kojto 148:fd96258d940d 1363 region.xn_t = NON_EXECUTE; \
Kojto 148:fd96258d940d 1364 region.priv_t = READ; \
Kojto 148:fd96258d940d 1365 region.user_t = READ; \
Kojto 148:fd96258d940d 1366 region.sh_t = NON_SHARED; \
Kojto 148:fd96258d940d 1367 MMU_GetSectionDescriptor(&descriptor_l1, region);
Kojto 148:fd96258d940d 1368
Kojto 148:fd96258d940d 1369 //Sect_Device_RW. Sect_Device_RO, but writeable
Kojto 148:fd96258d940d 1370 #define section_device_rw(descriptor_l1, region) region.rg_t = SECTION; \
Kojto 148:fd96258d940d 1371 region.domain = 0x0; \
Kojto 148:fd96258d940d 1372 region.e_t = ECC_DISABLED; \
Kojto 148:fd96258d940d 1373 region.g_t = GLOBAL; \
Kojto 148:fd96258d940d 1374 region.inner_norm_t = NON_CACHEABLE; \
Kojto 148:fd96258d940d 1375 region.outer_norm_t = NON_CACHEABLE; \
Kojto 148:fd96258d940d 1376 region.mem_t = STRONGLY_ORDERED; \
Kojto 148:fd96258d940d 1377 region.sec_t = SECURE; \
Kojto 148:fd96258d940d 1378 region.xn_t = NON_EXECUTE; \
Kojto 148:fd96258d940d 1379 region.priv_t = RW; \
Kojto 148:fd96258d940d 1380 region.user_t = RW; \
Kojto 148:fd96258d940d 1381 region.sh_t = NON_SHARED; \
Kojto 148:fd96258d940d 1382 MMU_GetSectionDescriptor(&descriptor_l1, region);
Kojto 148:fd96258d940d 1383 //Page_4k_Device_RW. Shared device, not executable, rw, domain 0
Kojto 148:fd96258d940d 1384 #define page4k_device_rw(descriptor_l1, descriptor_l2, region) region.rg_t = PAGE_4k; \
Kojto 148:fd96258d940d 1385 region.domain = 0x0; \
Kojto 148:fd96258d940d 1386 region.e_t = ECC_DISABLED; \
Kojto 148:fd96258d940d 1387 region.g_t = GLOBAL; \
Kojto 148:fd96258d940d 1388 region.inner_norm_t = NON_CACHEABLE; \
Kojto 148:fd96258d940d 1389 region.outer_norm_t = NON_CACHEABLE; \
Kojto 148:fd96258d940d 1390 region.mem_t = SHARED_DEVICE; \
Kojto 148:fd96258d940d 1391 region.sec_t = SECURE; \
Kojto 148:fd96258d940d 1392 region.xn_t = NON_EXECUTE; \
Kojto 148:fd96258d940d 1393 region.priv_t = RW; \
Kojto 148:fd96258d940d 1394 region.user_t = RW; \
Kojto 148:fd96258d940d 1395 region.sh_t = NON_SHARED; \
Kojto 148:fd96258d940d 1396 MMU_GetPageDescriptor(&descriptor_l1, &descriptor_l2, region);
Kojto 148:fd96258d940d 1397
Kojto 148:fd96258d940d 1398 //Page_64k_Device_RW. Shared device, not executable, rw, domain 0
Kojto 148:fd96258d940d 1399 #define page64k_device_rw(descriptor_l1, descriptor_l2, region) region.rg_t = PAGE_64k; \
Kojto 148:fd96258d940d 1400 region.domain = 0x0; \
Kojto 148:fd96258d940d 1401 region.e_t = ECC_DISABLED; \
Kojto 148:fd96258d940d 1402 region.g_t = GLOBAL; \
Kojto 148:fd96258d940d 1403 region.inner_norm_t = NON_CACHEABLE; \
Kojto 148:fd96258d940d 1404 region.outer_norm_t = NON_CACHEABLE; \
Kojto 148:fd96258d940d 1405 region.mem_t = SHARED_DEVICE; \
Kojto 148:fd96258d940d 1406 region.sec_t = SECURE; \
Kojto 148:fd96258d940d 1407 region.xn_t = NON_EXECUTE; \
Kojto 148:fd96258d940d 1408 region.priv_t = RW; \
Kojto 148:fd96258d940d 1409 region.user_t = RW; \
Kojto 148:fd96258d940d 1410 region.sh_t = NON_SHARED; \
Kojto 148:fd96258d940d 1411 MMU_GetPageDescriptor(&descriptor_l1, &descriptor_l2, region);
Kojto 148:fd96258d940d 1412
Kojto 148:fd96258d940d 1413 /** \brief Set section execution-never attribute
Kojto 148:fd96258d940d 1414
Kojto 148:fd96258d940d 1415 \param [out] descriptor_l1 L1 descriptor.
Kojto 148:fd96258d940d 1416 \param [in] xn Section execution-never attribute : EXECUTE , NON_EXECUTE.
Kojto 148:fd96258d940d 1417
Kojto 148:fd96258d940d 1418 \return 0
Kojto 148:fd96258d940d 1419 */
Kojto 148:fd96258d940d 1420 __STATIC_INLINE int MMU_XNSection(uint32_t *descriptor_l1, mmu_execute_Type xn)
Kojto 148:fd96258d940d 1421 {
Kojto 148:fd96258d940d 1422 *descriptor_l1 &= SECTION_XN_MASK;
Kojto 148:fd96258d940d 1423 *descriptor_l1 |= ((xn & 0x1) << SECTION_XN_SHIFT);
Kojto 148:fd96258d940d 1424 return 0;
Kojto 148:fd96258d940d 1425 }
Kojto 148:fd96258d940d 1426
Kojto 148:fd96258d940d 1427 /** \brief Set section domain
Kojto 148:fd96258d940d 1428
Kojto 148:fd96258d940d 1429 \param [out] descriptor_l1 L1 descriptor.
Kojto 148:fd96258d940d 1430 \param [in] domain Section domain
Kojto 148:fd96258d940d 1431
Kojto 148:fd96258d940d 1432 \return 0
Kojto 148:fd96258d940d 1433 */
Kojto 148:fd96258d940d 1434 __STATIC_INLINE int MMU_DomainSection(uint32_t *descriptor_l1, uint8_t domain)
Kojto 148:fd96258d940d 1435 {
Kojto 148:fd96258d940d 1436 *descriptor_l1 &= SECTION_DOMAIN_MASK;
Kojto 148:fd96258d940d 1437 *descriptor_l1 |= ((domain & 0xF) << SECTION_DOMAIN_SHIFT);
Kojto 148:fd96258d940d 1438 return 0;
Kojto 148:fd96258d940d 1439 }
Kojto 148:fd96258d940d 1440
Kojto 148:fd96258d940d 1441 /** \brief Set section parity check
Kojto 148:fd96258d940d 1442
Kojto 148:fd96258d940d 1443 \param [out] descriptor_l1 L1 descriptor.
Kojto 148:fd96258d940d 1444 \param [in] p_bit Parity check: ECC_DISABLED, ECC_ENABLED
Kojto 148:fd96258d940d 1445
Kojto 148:fd96258d940d 1446 \return 0
Kojto 148:fd96258d940d 1447 */
Kojto 148:fd96258d940d 1448 __STATIC_INLINE int MMU_PSection(uint32_t *descriptor_l1, mmu_ecc_check_Type p_bit)
Kojto 148:fd96258d940d 1449 {
Kojto 148:fd96258d940d 1450 *descriptor_l1 &= SECTION_P_MASK;
Kojto 148:fd96258d940d 1451 *descriptor_l1 |= ((p_bit & 0x1) << SECTION_P_SHIFT);
Kojto 148:fd96258d940d 1452 return 0;
Kojto 148:fd96258d940d 1453 }
Kojto 148:fd96258d940d 1454
Kojto 148:fd96258d940d 1455 /** \brief Set section access privileges
Kojto 148:fd96258d940d 1456
Kojto 148:fd96258d940d 1457 \param [out] descriptor_l1 L1 descriptor.
Kojto 148:fd96258d940d 1458 \param [in] user User Level Access: NO_ACCESS, RW, READ
Kojto 148:fd96258d940d 1459 \param [in] priv Privilege Level Access: NO_ACCESS, RW, READ
Kojto 148:fd96258d940d 1460 \param [in] afe Access flag enable
Kojto 148:fd96258d940d 1461
Kojto 148:fd96258d940d 1462 \return 0
Kojto 148:fd96258d940d 1463 */
Kojto 148:fd96258d940d 1464 __STATIC_INLINE int MMU_APSection(uint32_t *descriptor_l1, mmu_access_Type user, mmu_access_Type priv, uint32_t afe)
Kojto 148:fd96258d940d 1465 {
Kojto 148:fd96258d940d 1466 uint32_t ap = 0;
Kojto 148:fd96258d940d 1467
Kojto 148:fd96258d940d 1468 if (afe == 0) { //full access
Kojto 148:fd96258d940d 1469 if ((priv == NO_ACCESS) && (user == NO_ACCESS)) { ap = 0x0; }
Kojto 148:fd96258d940d 1470 else if ((priv == RW) && (user == NO_ACCESS)) { ap = 0x1; }
Kojto 148:fd96258d940d 1471 else if ((priv == RW) && (user == READ)) { ap = 0x2; }
Kojto 148:fd96258d940d 1472 else if ((priv == RW) && (user == RW)) { ap = 0x3; }
Kojto 148:fd96258d940d 1473 else if ((priv == READ) && (user == NO_ACCESS)) { ap = 0x5; }
Kojto 148:fd96258d940d 1474 else if ((priv == READ) && (user == READ)) { ap = 0x7; }
Kojto 148:fd96258d940d 1475 }
Kojto 148:fd96258d940d 1476
Kojto 148:fd96258d940d 1477 else { //Simplified access
Kojto 148:fd96258d940d 1478 if ((priv == RW) && (user == NO_ACCESS)) { ap = 0x1; }
Kojto 148:fd96258d940d 1479 else if ((priv == RW) && (user == RW)) { ap = 0x3; }
Kojto 148:fd96258d940d 1480 else if ((priv == READ) && (user == NO_ACCESS)) { ap = 0x5; }
Kojto 148:fd96258d940d 1481 else if ((priv == READ) && (user == READ)) { ap = 0x7; }
Kojto 148:fd96258d940d 1482 }
Kojto 148:fd96258d940d 1483
Kojto 148:fd96258d940d 1484 *descriptor_l1 &= SECTION_AP_MASK;
Kojto 148:fd96258d940d 1485 *descriptor_l1 |= (ap & 0x3) << SECTION_AP_SHIFT;
Kojto 148:fd96258d940d 1486 *descriptor_l1 |= ((ap & 0x4)>>2) << SECTION_AP2_SHIFT;
Kojto 148:fd96258d940d 1487
Kojto 148:fd96258d940d 1488 return 0;
Kojto 148:fd96258d940d 1489 }
Kojto 148:fd96258d940d 1490
Kojto 148:fd96258d940d 1491 /** \brief Set section shareability
Kojto 148:fd96258d940d 1492
Kojto 148:fd96258d940d 1493 \param [out] descriptor_l1 L1 descriptor.
Kojto 148:fd96258d940d 1494 \param [in] s_bit Section shareability: NON_SHARED, SHARED
Kojto 148:fd96258d940d 1495
Kojto 148:fd96258d940d 1496 \return 0
Kojto 148:fd96258d940d 1497 */
Kojto 148:fd96258d940d 1498 __STATIC_INLINE int MMU_SharedSection(uint32_t *descriptor_l1, mmu_shared_Type s_bit)
Kojto 148:fd96258d940d 1499 {
Kojto 148:fd96258d940d 1500 *descriptor_l1 &= SECTION_S_MASK;
Kojto 148:fd96258d940d 1501 *descriptor_l1 |= ((s_bit & 0x1) << SECTION_S_SHIFT);
Kojto 148:fd96258d940d 1502 return 0;
Kojto 148:fd96258d940d 1503 }
Kojto 148:fd96258d940d 1504
Kojto 148:fd96258d940d 1505 /** \brief Set section Global attribute
Kojto 148:fd96258d940d 1506
Kojto 148:fd96258d940d 1507 \param [out] descriptor_l1 L1 descriptor.
Kojto 148:fd96258d940d 1508 \param [in] g_bit Section attribute: GLOBAL, NON_GLOBAL
Kojto 148:fd96258d940d 1509
Kojto 148:fd96258d940d 1510 \return 0
Kojto 148:fd96258d940d 1511 */
Kojto 148:fd96258d940d 1512 __STATIC_INLINE int MMU_GlobalSection(uint32_t *descriptor_l1, mmu_global_Type g_bit)
Kojto 148:fd96258d940d 1513 {
Kojto 148:fd96258d940d 1514 *descriptor_l1 &= SECTION_NG_MASK;
Kojto 148:fd96258d940d 1515 *descriptor_l1 |= ((g_bit & 0x1) << SECTION_NG_SHIFT);
Kojto 148:fd96258d940d 1516 return 0;
Kojto 148:fd96258d940d 1517 }
Kojto 148:fd96258d940d 1518
Kojto 148:fd96258d940d 1519 /** \brief Set section Security attribute
Kojto 148:fd96258d940d 1520
Kojto 148:fd96258d940d 1521 \param [out] descriptor_l1 L1 descriptor.
Kojto 148:fd96258d940d 1522 \param [in] s_bit Section Security attribute: SECURE, NON_SECURE
Kojto 148:fd96258d940d 1523
Kojto 148:fd96258d940d 1524 \return 0
Kojto 148:fd96258d940d 1525 */
Kojto 148:fd96258d940d 1526 __STATIC_INLINE int MMU_SecureSection(uint32_t *descriptor_l1, mmu_secure_Type s_bit)
Kojto 148:fd96258d940d 1527 {
Kojto 148:fd96258d940d 1528 *descriptor_l1 &= SECTION_NS_MASK;
Kojto 148:fd96258d940d 1529 *descriptor_l1 |= ((s_bit & 0x1) << SECTION_NS_SHIFT);
Kojto 148:fd96258d940d 1530 return 0;
Kojto 148:fd96258d940d 1531 }
Kojto 148:fd96258d940d 1532
Kojto 148:fd96258d940d 1533 /* Page 4k or 64k */
Kojto 148:fd96258d940d 1534 /** \brief Set 4k/64k page execution-never attribute
Kojto 148:fd96258d940d 1535
Kojto 148:fd96258d940d 1536 \param [out] descriptor_l2 L2 descriptor.
Kojto 148:fd96258d940d 1537 \param [in] xn Page execution-never attribute : EXECUTE , NON_EXECUTE.
Kojto 148:fd96258d940d 1538 \param [in] page Page size: PAGE_4k, PAGE_64k,
Kojto 148:fd96258d940d 1539
Kojto 148:fd96258d940d 1540 \return 0
Kojto 148:fd96258d940d 1541 */
Kojto 148:fd96258d940d 1542 __STATIC_INLINE int MMU_XNPage(uint32_t *descriptor_l2, mmu_execute_Type xn, mmu_region_size_Type page)
Kojto 148:fd96258d940d 1543 {
Kojto 148:fd96258d940d 1544 if (page == PAGE_4k)
Kojto 148:fd96258d940d 1545 {
Kojto 148:fd96258d940d 1546 *descriptor_l2 &= PAGE_XN_4K_MASK;
Kojto 148:fd96258d940d 1547 *descriptor_l2 |= ((xn & 0x1) << PAGE_XN_4K_SHIFT);
Kojto 148:fd96258d940d 1548 }
Kojto 148:fd96258d940d 1549 else
Kojto 148:fd96258d940d 1550 {
Kojto 148:fd96258d940d 1551 *descriptor_l2 &= PAGE_XN_64K_MASK;
Kojto 148:fd96258d940d 1552 *descriptor_l2 |= ((xn & 0x1) << PAGE_XN_64K_SHIFT);
Kojto 148:fd96258d940d 1553 }
Kojto 148:fd96258d940d 1554 return 0;
Kojto 148:fd96258d940d 1555 }
Kojto 148:fd96258d940d 1556
Kojto 148:fd96258d940d 1557 /** \brief Set 4k/64k page domain
Kojto 148:fd96258d940d 1558
Kojto 148:fd96258d940d 1559 \param [out] descriptor_l1 L1 descriptor.
Kojto 148:fd96258d940d 1560 \param [in] domain Page domain
Kojto 148:fd96258d940d 1561
Kojto 148:fd96258d940d 1562 \return 0
Kojto 148:fd96258d940d 1563 */
Kojto 148:fd96258d940d 1564 __STATIC_INLINE int MMU_DomainPage(uint32_t *descriptor_l1, uint8_t domain)
Kojto 148:fd96258d940d 1565 {
Kojto 148:fd96258d940d 1566 *descriptor_l1 &= PAGE_DOMAIN_MASK;
Kojto 148:fd96258d940d 1567 *descriptor_l1 |= ((domain & 0xf) << PAGE_DOMAIN_SHIFT);
Kojto 148:fd96258d940d 1568 return 0;
Kojto 148:fd96258d940d 1569 }
Kojto 148:fd96258d940d 1570
Kojto 148:fd96258d940d 1571 /** \brief Set 4k/64k page parity check
Kojto 148:fd96258d940d 1572
Kojto 148:fd96258d940d 1573 \param [out] descriptor_l1 L1 descriptor.
Kojto 148:fd96258d940d 1574 \param [in] p_bit Parity check: ECC_DISABLED, ECC_ENABLED
Kojto 148:fd96258d940d 1575
Kojto 148:fd96258d940d 1576 \return 0
Kojto 148:fd96258d940d 1577 */
Kojto 148:fd96258d940d 1578 __STATIC_INLINE int MMU_PPage(uint32_t *descriptor_l1, mmu_ecc_check_Type p_bit)
Kojto 148:fd96258d940d 1579 {
Kojto 148:fd96258d940d 1580 *descriptor_l1 &= SECTION_P_MASK;
Kojto 148:fd96258d940d 1581 *descriptor_l1 |= ((p_bit & 0x1) << SECTION_P_SHIFT);
Kojto 148:fd96258d940d 1582 return 0;
Kojto 148:fd96258d940d 1583 }
Kojto 148:fd96258d940d 1584
Kojto 148:fd96258d940d 1585 /** \brief Set 4k/64k page access privileges
Kojto 148:fd96258d940d 1586
Kojto 148:fd96258d940d 1587 \param [out] descriptor_l2 L2 descriptor.
Kojto 148:fd96258d940d 1588 \param [in] user User Level Access: NO_ACCESS, RW, READ
Kojto 148:fd96258d940d 1589 \param [in] priv Privilege Level Access: NO_ACCESS, RW, READ
Kojto 148:fd96258d940d 1590 \param [in] afe Access flag enable
Kojto 148:fd96258d940d 1591
Kojto 148:fd96258d940d 1592 \return 0
Kojto 148:fd96258d940d 1593 */
Kojto 148:fd96258d940d 1594 __STATIC_INLINE int MMU_APPage(uint32_t *descriptor_l2, mmu_access_Type user, mmu_access_Type priv, uint32_t afe)
Kojto 148:fd96258d940d 1595 {
Kojto 148:fd96258d940d 1596 uint32_t ap = 0;
Kojto 148:fd96258d940d 1597
Kojto 148:fd96258d940d 1598 if (afe == 0) { //full access
Kojto 148:fd96258d940d 1599 if ((priv == NO_ACCESS) && (user == NO_ACCESS)) { ap = 0x0; }
Kojto 148:fd96258d940d 1600 else if ((priv == RW) && (user == NO_ACCESS)) { ap = 0x1; }
Kojto 148:fd96258d940d 1601 else if ((priv == RW) && (user == READ)) { ap = 0x2; }
Kojto 148:fd96258d940d 1602 else if ((priv == RW) && (user == RW)) { ap = 0x3; }
Kojto 148:fd96258d940d 1603 else if ((priv == READ) && (user == NO_ACCESS)) { ap = 0x5; }
Kojto 148:fd96258d940d 1604 else if ((priv == READ) && (user == READ)) { ap = 0x6; }
Kojto 148:fd96258d940d 1605 }
Kojto 148:fd96258d940d 1606
Kojto 148:fd96258d940d 1607 else { //Simplified access
Kojto 148:fd96258d940d 1608 if ((priv == RW) && (user == NO_ACCESS)) { ap = 0x1; }
Kojto 148:fd96258d940d 1609 else if ((priv == RW) && (user == RW)) { ap = 0x3; }
Kojto 148:fd96258d940d 1610 else if ((priv == READ) && (user == NO_ACCESS)) { ap = 0x5; }
Kojto 148:fd96258d940d 1611 else if ((priv == READ) && (user == READ)) { ap = 0x7; }
Kojto 148:fd96258d940d 1612 }
Kojto 148:fd96258d940d 1613
Kojto 148:fd96258d940d 1614 *descriptor_l2 &= PAGE_AP_MASK;
Kojto 148:fd96258d940d 1615 *descriptor_l2 |= (ap & 0x3) << PAGE_AP_SHIFT;
Kojto 148:fd96258d940d 1616 *descriptor_l2 |= ((ap & 0x4)>>2) << PAGE_AP2_SHIFT;
Kojto 148:fd96258d940d 1617
Kojto 148:fd96258d940d 1618 return 0;
Kojto 148:fd96258d940d 1619 }
Kojto 148:fd96258d940d 1620
Kojto 148:fd96258d940d 1621 /** \brief Set 4k/64k page shareability
Kojto 148:fd96258d940d 1622
Kojto 148:fd96258d940d 1623 \param [out] descriptor_l2 L2 descriptor.
Kojto 148:fd96258d940d 1624 \param [in] s_bit 4k/64k page shareability: NON_SHARED, SHARED
Kojto 148:fd96258d940d 1625
Kojto 148:fd96258d940d 1626 \return 0
Kojto 148:fd96258d940d 1627 */
Kojto 148:fd96258d940d 1628 __STATIC_INLINE int MMU_SharedPage(uint32_t *descriptor_l2, mmu_shared_Type s_bit)
Kojto 148:fd96258d940d 1629 {
Kojto 148:fd96258d940d 1630 *descriptor_l2 &= PAGE_S_MASK;
Kojto 148:fd96258d940d 1631 *descriptor_l2 |= ((s_bit & 0x1) << PAGE_S_SHIFT);
Kojto 148:fd96258d940d 1632 return 0;
Kojto 148:fd96258d940d 1633 }
Kojto 148:fd96258d940d 1634
Kojto 148:fd96258d940d 1635 /** \brief Set 4k/64k page Global attribute
Kojto 148:fd96258d940d 1636
Kojto 148:fd96258d940d 1637 \param [out] descriptor_l2 L2 descriptor.
Kojto 148:fd96258d940d 1638 \param [in] g_bit 4k/64k page attribute: GLOBAL, NON_GLOBAL
Kojto 148:fd96258d940d 1639
Kojto 148:fd96258d940d 1640 \return 0
Kojto 148:fd96258d940d 1641 */
Kojto 148:fd96258d940d 1642 __STATIC_INLINE int MMU_GlobalPage(uint32_t *descriptor_l2, mmu_global_Type g_bit)
Kojto 148:fd96258d940d 1643 {
Kojto 148:fd96258d940d 1644 *descriptor_l2 &= PAGE_NG_MASK;
Kojto 148:fd96258d940d 1645 *descriptor_l2 |= ((g_bit & 0x1) << PAGE_NG_SHIFT);
Kojto 148:fd96258d940d 1646 return 0;
Kojto 148:fd96258d940d 1647 }
Kojto 148:fd96258d940d 1648
Kojto 148:fd96258d940d 1649 /** \brief Set 4k/64k page Security attribute
Kojto 148:fd96258d940d 1650
Kojto 148:fd96258d940d 1651 \param [out] descriptor_l1 L1 descriptor.
Kojto 148:fd96258d940d 1652 \param [in] s_bit 4k/64k page Security attribute: SECURE, NON_SECURE
Kojto 148:fd96258d940d 1653
Kojto 148:fd96258d940d 1654 \return 0
Kojto 148:fd96258d940d 1655 */
Kojto 148:fd96258d940d 1656 __STATIC_INLINE int MMU_SecurePage(uint32_t *descriptor_l1, mmu_secure_Type s_bit)
Kojto 148:fd96258d940d 1657 {
Kojto 148:fd96258d940d 1658 *descriptor_l1 &= PAGE_NS_MASK;
Kojto 148:fd96258d940d 1659 *descriptor_l1 |= ((s_bit & 0x1) << PAGE_NS_SHIFT);
Kojto 148:fd96258d940d 1660 return 0;
Kojto 148:fd96258d940d 1661 }
Kojto 148:fd96258d940d 1662
Kojto 148:fd96258d940d 1663 /** \brief Set Section memory attributes
Kojto 148:fd96258d940d 1664
Kojto 148:fd96258d940d 1665 \param [out] descriptor_l1 L1 descriptor.
Kojto 148:fd96258d940d 1666 \param [in] mem Section memory type: NORMAL, DEVICE, SHARED_DEVICE, NON_SHARED_DEVICE, STRONGLY_ORDERED
Kojto 148:fd96258d940d 1667 \param [in] outer Outer cacheability: NON_CACHEABLE, WB_WA, WT, WB_NO_WA,
Kojto 148:fd96258d940d 1668 \param [in] inner Inner cacheability: NON_CACHEABLE, WB_WA, WT, WB_NO_WA,
Kojto 148:fd96258d940d 1669
Kojto 148:fd96258d940d 1670 \return 0
Kojto 148:fd96258d940d 1671 */
Kojto 148:fd96258d940d 1672 __STATIC_INLINE int MMU_MemorySection(uint32_t *descriptor_l1, mmu_memory_Type mem, mmu_cacheability_Type outer, mmu_cacheability_Type inner)
Kojto 148:fd96258d940d 1673 {
Kojto 148:fd96258d940d 1674 *descriptor_l1 &= SECTION_TEXCB_MASK;
Kojto 148:fd96258d940d 1675
Kojto 148:fd96258d940d 1676 if (STRONGLY_ORDERED == mem)
Kojto 148:fd96258d940d 1677 {
Kojto 148:fd96258d940d 1678 return 0;
Kojto 148:fd96258d940d 1679 }
Kojto 148:fd96258d940d 1680 else if (SHARED_DEVICE == mem)
Kojto 148:fd96258d940d 1681 {
Kojto 148:fd96258d940d 1682 *descriptor_l1 |= (1 << SECTION_B_SHIFT);
Kojto 148:fd96258d940d 1683 }
Kojto 148:fd96258d940d 1684 else if (NON_SHARED_DEVICE == mem)
Kojto 148:fd96258d940d 1685 {
Kojto 148:fd96258d940d 1686 *descriptor_l1 |= (1 << SECTION_TEX1_SHIFT);
Kojto 148:fd96258d940d 1687 }
Kojto 148:fd96258d940d 1688 else if (NORMAL == mem)
Kojto 148:fd96258d940d 1689 {
Kojto 148:fd96258d940d 1690 *descriptor_l1 |= 1 << SECTION_TEX2_SHIFT;
Kojto 148:fd96258d940d 1691 switch(inner)
Kojto 148:fd96258d940d 1692 {
Kojto 148:fd96258d940d 1693 case NON_CACHEABLE:
Kojto 148:fd96258d940d 1694 break;
Kojto 148:fd96258d940d 1695 case WB_WA:
Kojto 148:fd96258d940d 1696 *descriptor_l1 |= (1 << SECTION_B_SHIFT);
Kojto 148:fd96258d940d 1697 break;
Kojto 148:fd96258d940d 1698 case WT:
Kojto 148:fd96258d940d 1699 *descriptor_l1 |= 1 << SECTION_C_SHIFT;
Kojto 148:fd96258d940d 1700 break;
Kojto 148:fd96258d940d 1701 case WB_NO_WA:
Kojto 148:fd96258d940d 1702 *descriptor_l1 |= (1 << SECTION_B_SHIFT) | (1 << SECTION_C_SHIFT);
Kojto 148:fd96258d940d 1703 break;
Kojto 148:fd96258d940d 1704 }
Kojto 148:fd96258d940d 1705 switch(outer)
Kojto 148:fd96258d940d 1706 {
Kojto 148:fd96258d940d 1707 case NON_CACHEABLE:
Kojto 148:fd96258d940d 1708 break;
Kojto 148:fd96258d940d 1709 case WB_WA:
Kojto 148:fd96258d940d 1710 *descriptor_l1 |= (1 << SECTION_TEX0_SHIFT);
Kojto 148:fd96258d940d 1711 break;
Kojto 148:fd96258d940d 1712 case WT:
Kojto 148:fd96258d940d 1713 *descriptor_l1 |= 1 << SECTION_TEX1_SHIFT;
Kojto 148:fd96258d940d 1714 break;
Kojto 148:fd96258d940d 1715 case WB_NO_WA:
Kojto 148:fd96258d940d 1716 *descriptor_l1 |= (1 << SECTION_TEX0_SHIFT) | (1 << SECTION_TEX0_SHIFT);
Kojto 148:fd96258d940d 1717 break;
Kojto 148:fd96258d940d 1718 }
Kojto 148:fd96258d940d 1719 }
Kojto 148:fd96258d940d 1720 return 0;
Kojto 148:fd96258d940d 1721 }
Kojto 148:fd96258d940d 1722
Kojto 148:fd96258d940d 1723 /** \brief Set 4k/64k page memory attributes
Kojto 148:fd96258d940d 1724
Kojto 148:fd96258d940d 1725 \param [out] descriptor_l2 L2 descriptor.
Kojto 148:fd96258d940d 1726 \param [in] mem 4k/64k page memory type: NORMAL, DEVICE, SHARED_DEVICE, NON_SHARED_DEVICE, STRONGLY_ORDERED
Kojto 148:fd96258d940d 1727 \param [in] outer Outer cacheability: NON_CACHEABLE, WB_WA, WT, WB_NO_WA,
Kojto 148:fd96258d940d 1728 \param [in] inner Inner cacheability: NON_CACHEABLE, WB_WA, WT, WB_NO_WA,
Kojto 148:fd96258d940d 1729 \param [in] page Page size
Kojto 148:fd96258d940d 1730
Kojto 148:fd96258d940d 1731 \return 0
Kojto 148:fd96258d940d 1732 */
Kojto 148:fd96258d940d 1733 __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)
Kojto 148:fd96258d940d 1734 {
Kojto 148:fd96258d940d 1735 *descriptor_l2 &= PAGE_4K_TEXCB_MASK;
Kojto 148:fd96258d940d 1736
Kojto 148:fd96258d940d 1737 if (page == PAGE_64k)
Kojto 148:fd96258d940d 1738 {
Kojto 148:fd96258d940d 1739 //same as section
Kojto 148:fd96258d940d 1740 MMU_MemorySection(descriptor_l2, mem, outer, inner);
Kojto 148:fd96258d940d 1741 }
Kojto 148:fd96258d940d 1742 else
Kojto 148:fd96258d940d 1743 {
Kojto 148:fd96258d940d 1744 if (STRONGLY_ORDERED == mem)
Kojto 148:fd96258d940d 1745 {
Kojto 148:fd96258d940d 1746 return 0;
Kojto 148:fd96258d940d 1747 }
Kojto 148:fd96258d940d 1748 else if (SHARED_DEVICE == mem)
Kojto 148:fd96258d940d 1749 {
Kojto 148:fd96258d940d 1750 *descriptor_l2 |= (1 << PAGE_4K_B_SHIFT);
Kojto 148:fd96258d940d 1751 }
Kojto 148:fd96258d940d 1752 else if (NON_SHARED_DEVICE == mem)
Kojto 148:fd96258d940d 1753 {
Kojto 148:fd96258d940d 1754 *descriptor_l2 |= (1 << PAGE_4K_TEX1_SHIFT);
Kojto 148:fd96258d940d 1755 }
Kojto 148:fd96258d940d 1756 else if (NORMAL == mem)
Kojto 148:fd96258d940d 1757 {
Kojto 148:fd96258d940d 1758 *descriptor_l2 |= 1 << PAGE_4K_TEX2_SHIFT;
Kojto 148:fd96258d940d 1759 switch(inner)
Kojto 148:fd96258d940d 1760 {
Kojto 148:fd96258d940d 1761 case NON_CACHEABLE:
Kojto 148:fd96258d940d 1762 break;
Kojto 148:fd96258d940d 1763 case WB_WA:
Kojto 148:fd96258d940d 1764 *descriptor_l2 |= (1 << PAGE_4K_B_SHIFT);
Kojto 148:fd96258d940d 1765 break;
Kojto 148:fd96258d940d 1766 case WT:
Kojto 148:fd96258d940d 1767 *descriptor_l2 |= 1 << PAGE_4K_C_SHIFT;
Kojto 148:fd96258d940d 1768 break;
Kojto 148:fd96258d940d 1769 case WB_NO_WA:
Kojto 148:fd96258d940d 1770 *descriptor_l2 |= (1 << PAGE_4K_B_SHIFT) | (1 << PAGE_4K_C_SHIFT);
Kojto 148:fd96258d940d 1771 break;
Kojto 148:fd96258d940d 1772 }
Kojto 148:fd96258d940d 1773 switch(outer)
Kojto 148:fd96258d940d 1774 {
Kojto 148:fd96258d940d 1775 case NON_CACHEABLE:
Kojto 148:fd96258d940d 1776 break;
Kojto 148:fd96258d940d 1777 case WB_WA:
Kojto 148:fd96258d940d 1778 *descriptor_l2 |= (1 << PAGE_4K_TEX0_SHIFT);
Kojto 148:fd96258d940d 1779 break;
Kojto 148:fd96258d940d 1780 case WT:
Kojto 148:fd96258d940d 1781 *descriptor_l2 |= 1 << PAGE_4K_TEX1_SHIFT;
Kojto 148:fd96258d940d 1782 break;
Kojto 148:fd96258d940d 1783 case WB_NO_WA:
Kojto 148:fd96258d940d 1784 *descriptor_l2 |= (1 << PAGE_4K_TEX0_SHIFT) | (1 << PAGE_4K_TEX0_SHIFT);
Kojto 148:fd96258d940d 1785 break;
Kojto 148:fd96258d940d 1786 }
Kojto 148:fd96258d940d 1787 }
Kojto 148:fd96258d940d 1788 }
Kojto 148:fd96258d940d 1789
Kojto 148:fd96258d940d 1790 return 0;
Kojto 148:fd96258d940d 1791 }
Kojto 148:fd96258d940d 1792
Kojto 148:fd96258d940d 1793 /** \brief Create a L1 section descriptor
Kojto 148:fd96258d940d 1794
Kojto 148:fd96258d940d 1795 \param [out] descriptor L1 descriptor
Kojto 148:fd96258d940d 1796 \param [in] reg Section attributes
Kojto 148:fd96258d940d 1797
Kojto 148:fd96258d940d 1798 \return 0
Kojto 148:fd96258d940d 1799 */
Kojto 148:fd96258d940d 1800 __STATIC_INLINE int MMU_GetSectionDescriptor(uint32_t *descriptor, mmu_region_attributes_Type reg)
Kojto 148:fd96258d940d 1801 {
Kojto 148:fd96258d940d 1802 *descriptor = 0;
Kojto 148:fd96258d940d 1803
Kojto 148:fd96258d940d 1804 MMU_MemorySection(descriptor, reg.mem_t, reg.outer_norm_t, reg.inner_norm_t);
Kojto 148:fd96258d940d 1805 MMU_XNSection(descriptor,reg.xn_t);
Kojto 148:fd96258d940d 1806 MMU_DomainSection(descriptor, reg.domain);
Kojto 148:fd96258d940d 1807 MMU_PSection(descriptor, reg.e_t);
Kojto 148:fd96258d940d 1808 MMU_APSection(descriptor, reg.priv_t, reg.user_t, 1);
Kojto 148:fd96258d940d 1809 MMU_SharedSection(descriptor,reg.sh_t);
Kojto 148:fd96258d940d 1810 MMU_GlobalSection(descriptor,reg.g_t);
Kojto 148:fd96258d940d 1811 MMU_SecureSection(descriptor,reg.sec_t);
Kojto 148:fd96258d940d 1812 *descriptor &= SECTION_MASK;
Kojto 148:fd96258d940d 1813 *descriptor |= SECTION_DESCRIPTOR;
Kojto 148:fd96258d940d 1814
Kojto 148:fd96258d940d 1815 return 0;
Kojto 148:fd96258d940d 1816 }
Kojto 148:fd96258d940d 1817
Kojto 148:fd96258d940d 1818
Kojto 148:fd96258d940d 1819 /** \brief Create a L1 and L2 4k/64k page descriptor
Kojto 148:fd96258d940d 1820
Kojto 148:fd96258d940d 1821 \param [out] descriptor L1 descriptor
Kojto 148:fd96258d940d 1822 \param [out] descriptor2 L2 descriptor
Kojto 148:fd96258d940d 1823 \param [in] reg 4k/64k page attributes
Kojto 148:fd96258d940d 1824
Kojto 148:fd96258d940d 1825 \return 0
Kojto 148:fd96258d940d 1826 */
Kojto 148:fd96258d940d 1827 __STATIC_INLINE int MMU_GetPageDescriptor(uint32_t *descriptor, uint32_t *descriptor2, mmu_region_attributes_Type reg)
Kojto 148:fd96258d940d 1828 {
Kojto 148:fd96258d940d 1829 *descriptor = 0;
Kojto 148:fd96258d940d 1830 *descriptor2 = 0;
Kojto 148:fd96258d940d 1831
Kojto 148:fd96258d940d 1832 switch (reg.rg_t)
Kojto 148:fd96258d940d 1833 {
Kojto 148:fd96258d940d 1834 case PAGE_4k:
Kojto 148:fd96258d940d 1835 MMU_MemoryPage(descriptor2, reg.mem_t, reg.outer_norm_t, reg.inner_norm_t, PAGE_4k);
Kojto 148:fd96258d940d 1836 MMU_XNPage(descriptor2, reg.xn_t, PAGE_4k);
Kojto 148:fd96258d940d 1837 MMU_DomainPage(descriptor, reg.domain);
Kojto 148:fd96258d940d 1838 MMU_PPage(descriptor, reg.e_t);
Kojto 148:fd96258d940d 1839 MMU_APPage(descriptor2, reg.priv_t, reg.user_t, 1);
Kojto 148:fd96258d940d 1840 MMU_SharedPage(descriptor2,reg.sh_t);
Kojto 148:fd96258d940d 1841 MMU_GlobalPage(descriptor2,reg.g_t);
Kojto 148:fd96258d940d 1842 MMU_SecurePage(descriptor,reg.sec_t);
Kojto 148:fd96258d940d 1843 *descriptor &= PAGE_L1_MASK;
Kojto 148:fd96258d940d 1844 *descriptor |= PAGE_L1_DESCRIPTOR;
Kojto 148:fd96258d940d 1845 *descriptor2 &= PAGE_L2_4K_MASK;
Kojto 148:fd96258d940d 1846 *descriptor2 |= PAGE_L2_4K_DESC;
Kojto 148:fd96258d940d 1847 break;
Kojto 148:fd96258d940d 1848
Kojto 148:fd96258d940d 1849 case PAGE_64k:
Kojto 148:fd96258d940d 1850 MMU_MemoryPage(descriptor2, reg.mem_t, reg.outer_norm_t, reg.inner_norm_t, PAGE_64k);
Kojto 148:fd96258d940d 1851 MMU_XNPage(descriptor2, reg.xn_t, PAGE_64k);
Kojto 148:fd96258d940d 1852 MMU_DomainPage(descriptor, reg.domain);
Kojto 148:fd96258d940d 1853 MMU_PPage(descriptor, reg.e_t);
Kojto 148:fd96258d940d 1854 MMU_APPage(descriptor2, reg.priv_t, reg.user_t, 1);
Kojto 148:fd96258d940d 1855 MMU_SharedPage(descriptor2,reg.sh_t);
Kojto 148:fd96258d940d 1856 MMU_GlobalPage(descriptor2,reg.g_t);
Kojto 148:fd96258d940d 1857 MMU_SecurePage(descriptor,reg.sec_t);
Kojto 148:fd96258d940d 1858 *descriptor &= PAGE_L1_MASK;
Kojto 148:fd96258d940d 1859 *descriptor |= PAGE_L1_DESCRIPTOR;
Kojto 148:fd96258d940d 1860 *descriptor2 &= PAGE_L2_64K_MASK;
Kojto 148:fd96258d940d 1861 *descriptor2 |= PAGE_L2_64K_DESC;
Kojto 148:fd96258d940d 1862 break;
Kojto 148:fd96258d940d 1863
Kojto 148:fd96258d940d 1864 case SECTION:
Kojto 148:fd96258d940d 1865 //error
Kojto 148:fd96258d940d 1866 break;
Kojto 148:fd96258d940d 1867 }
Kojto 148:fd96258d940d 1868
Kojto 148:fd96258d940d 1869 return 0;
Kojto 148:fd96258d940d 1870 }
Kojto 148:fd96258d940d 1871
Kojto 148:fd96258d940d 1872 /** \brief Create a 1MB Section
Kojto 148:fd96258d940d 1873
Kojto 148:fd96258d940d 1874 \param [in] ttb Translation table base address
Kojto 148:fd96258d940d 1875 \param [in] base_address Section base address
Kojto 148:fd96258d940d 1876 \param [in] count Number of sections to create
Kojto 148:fd96258d940d 1877 \param [in] descriptor_l1 L1 descriptor (region attributes)
Kojto 148:fd96258d940d 1878
Kojto 148:fd96258d940d 1879 */
Kojto 148:fd96258d940d 1880 __STATIC_INLINE void MMU_TTSection(uint32_t *ttb, uint32_t base_address, uint32_t count, uint32_t descriptor_l1)
Kojto 148:fd96258d940d 1881 {
Kojto 148:fd96258d940d 1882 uint32_t offset;
Kojto 148:fd96258d940d 1883 uint32_t entry;
Kojto 148:fd96258d940d 1884 uint32_t i;
Kojto 148:fd96258d940d 1885
Kojto 148:fd96258d940d 1886 offset = base_address >> 20;
Kojto 148:fd96258d940d 1887 entry = (base_address & 0xFFF00000) | descriptor_l1;
Kojto 148:fd96258d940d 1888
Kojto 148:fd96258d940d 1889 //4 bytes aligned
Kojto 148:fd96258d940d 1890 ttb = ttb + offset;
Kojto 148:fd96258d940d 1891
Kojto 148:fd96258d940d 1892 for (i = 0; i < count; i++ )
Kojto 148:fd96258d940d 1893 {
Kojto 148:fd96258d940d 1894 //4 bytes aligned
Kojto 148:fd96258d940d 1895 *ttb++ = entry;
Kojto 148:fd96258d940d 1896 entry += OFFSET_1M;
Kojto 148:fd96258d940d 1897 }
Kojto 148:fd96258d940d 1898 }
Kojto 148:fd96258d940d 1899
Kojto 148:fd96258d940d 1900 /** \brief Create a 4k page entry
Kojto 148:fd96258d940d 1901
Kojto 148:fd96258d940d 1902 \param [in] ttb L1 table base address
Kojto 148:fd96258d940d 1903 \param [in] base_address 4k base address
Kojto 148:fd96258d940d 1904 \param [in] count Number of 4k pages to create
Kojto 148:fd96258d940d 1905 \param [in] descriptor_l1 L1 descriptor (region attributes)
Kojto 148:fd96258d940d 1906 \param [in] ttb_l2 L2 table base address
Kojto 148:fd96258d940d 1907 \param [in] descriptor_l2 L2 descriptor (region attributes)
Kojto 148:fd96258d940d 1908
Kojto 148:fd96258d940d 1909 */
Kojto 148:fd96258d940d 1910 __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 )
Kojto 148:fd96258d940d 1911 {
Kojto 148:fd96258d940d 1912
Kojto 148:fd96258d940d 1913 uint32_t offset, offset2;
Kojto 148:fd96258d940d 1914 uint32_t entry, entry2;
Kojto 148:fd96258d940d 1915 uint32_t i;
Kojto 148:fd96258d940d 1916
Kojto 148:fd96258d940d 1917 offset = base_address >> 20;
Kojto 148:fd96258d940d 1918 entry = ((int)ttb_l2 & 0xFFFFFC00) | descriptor_l1;
Kojto 148:fd96258d940d 1919
Kojto 148:fd96258d940d 1920 //4 bytes aligned
Kojto 148:fd96258d940d 1921 ttb += offset;
Kojto 148:fd96258d940d 1922 //create l1_entry
Kojto 148:fd96258d940d 1923 *ttb = entry;
Kojto 148:fd96258d940d 1924
Kojto 148:fd96258d940d 1925 offset2 = (base_address & 0xff000) >> 12;
Kojto 148:fd96258d940d 1926 ttb_l2 += offset2;
Kojto 148:fd96258d940d 1927 entry2 = (base_address & 0xFFFFF000) | descriptor_l2;
Kojto 148:fd96258d940d 1928 for (i = 0; i < count; i++ )
Kojto 148:fd96258d940d 1929 {
Kojto 148:fd96258d940d 1930 //4 bytes aligned
Kojto 148:fd96258d940d 1931 *ttb_l2++ = entry2;
Kojto 148:fd96258d940d 1932 entry2 += OFFSET_4K;
Kojto 148:fd96258d940d 1933 }
Kojto 148:fd96258d940d 1934 }
Kojto 148:fd96258d940d 1935
Kojto 148:fd96258d940d 1936 /** \brief Create a 64k page entry
Kojto 148:fd96258d940d 1937
Kojto 148:fd96258d940d 1938 \param [in] ttb L1 table base address
Kojto 148:fd96258d940d 1939 \param [in] base_address 64k base address
Kojto 148:fd96258d940d 1940 \param [in] count Number of 64k pages to create
Kojto 148:fd96258d940d 1941 \param [in] descriptor_l1 L1 descriptor (region attributes)
Kojto 148:fd96258d940d 1942 \param [in] ttb_l2 L2 table base address
Kojto 148:fd96258d940d 1943 \param [in] descriptor_l2 L2 descriptor (region attributes)
Kojto 148:fd96258d940d 1944
Kojto 148:fd96258d940d 1945 */
Kojto 148:fd96258d940d 1946 __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 )
Kojto 148:fd96258d940d 1947 {
Kojto 148:fd96258d940d 1948 uint32_t offset, offset2;
Kojto 148:fd96258d940d 1949 uint32_t entry, entry2;
Kojto 148:fd96258d940d 1950 uint32_t i,j;
Kojto 148:fd96258d940d 1951
Kojto 148:fd96258d940d 1952
Kojto 148:fd96258d940d 1953 offset = base_address >> 20;
Kojto 148:fd96258d940d 1954 entry = ((int)ttb_l2 & 0xFFFFFC00) | descriptor_l1;
Kojto 148:fd96258d940d 1955
Kojto 148:fd96258d940d 1956 //4 bytes aligned
Kojto 148:fd96258d940d 1957 ttb += offset;
Kojto 148:fd96258d940d 1958 //create l1_entry
Kojto 148:fd96258d940d 1959 *ttb = entry;
Kojto 148:fd96258d940d 1960
Kojto 148:fd96258d940d 1961 offset2 = (base_address & 0xff000) >> 12;
Kojto 148:fd96258d940d 1962 ttb_l2 += offset2;
Kojto 148:fd96258d940d 1963 entry2 = (base_address & 0xFFFF0000) | descriptor_l2;
Kojto 148:fd96258d940d 1964 for (i = 0; i < count; i++ )
Kojto 148:fd96258d940d 1965 {
Kojto 148:fd96258d940d 1966 //create 16 entries
Kojto 148:fd96258d940d 1967 for (j = 0; j < 16; j++)
Kojto 148:fd96258d940d 1968 {
Kojto 148:fd96258d940d 1969 //4 bytes aligned
Kojto 148:fd96258d940d 1970 *ttb_l2++ = entry2;
Kojto 148:fd96258d940d 1971 }
Kojto 148:fd96258d940d 1972 entry2 += OFFSET_64K;
Kojto 148:fd96258d940d 1973 }
Kojto 148:fd96258d940d 1974 }
Kojto 148:fd96258d940d 1975
Kojto 148:fd96258d940d 1976 /** \brief Enable MMU
Kojto 148:fd96258d940d 1977
Kojto 148:fd96258d940d 1978 Enable MMU
Kojto 148:fd96258d940d 1979 */
Kojto 148:fd96258d940d 1980 __STATIC_INLINE void MMU_Enable(void) {
Kojto 148:fd96258d940d 1981 // Set M bit 0 to enable the MMU
Kojto 148:fd96258d940d 1982 // Set AFE bit to enable simplified access permissions model
Kojto 148:fd96258d940d 1983 // Clear TRE bit to disable TEX remap and A bit to disable strict alignment fault checking
Kojto 148:fd96258d940d 1984 __set_SCTLR( (__get_SCTLR() & ~(1 << 28) & ~(1 << 1)) | 1 | (1 << 29));
Kojto 148:fd96258d940d 1985 __ISB();
Kojto 148:fd96258d940d 1986 }
Kojto 148:fd96258d940d 1987
Kojto 148:fd96258d940d 1988 /** \brief Disable MMU
Kojto 148:fd96258d940d 1989
Kojto 148:fd96258d940d 1990 Disable MMU
Kojto 148:fd96258d940d 1991 */
Kojto 148:fd96258d940d 1992 __STATIC_INLINE void MMU_Disable(void) {
Kojto 148:fd96258d940d 1993 // Clear M bit 0 to disable the MMU
Kojto 148:fd96258d940d 1994 __set_SCTLR( __get_SCTLR() & ~1);
Kojto 148:fd96258d940d 1995 __ISB();
Kojto 148:fd96258d940d 1996 }
Kojto 148:fd96258d940d 1997
Kojto 148:fd96258d940d 1998 /** \brief Invalidate entire unified TLB
Kojto 148:fd96258d940d 1999
Kojto 148:fd96258d940d 2000 TLBIALL. Invalidate entire unified TLB
Kojto 148:fd96258d940d 2001 */
Kojto 148:fd96258d940d 2002
Kojto 148:fd96258d940d 2003 __STATIC_INLINE void MMU_InvalidateTLB(void) {
Kojto 148:fd96258d940d 2004 __set_TLBIALL(0);
Kojto 148:fd96258d940d 2005 __DSB(); //ensure completion of the invalidation
Kojto 148:fd96258d940d 2006 __ISB(); //ensure instruction fetch path sees new state
Kojto 148:fd96258d940d 2007 }
Kojto 148:fd96258d940d 2008
Kojto 148:fd96258d940d 2009
Kojto 148:fd96258d940d 2010 #ifdef __cplusplus
Kojto 148:fd96258d940d 2011 }
Kojto 148:fd96258d940d 2012 #endif
Kojto 148:fd96258d940d 2013
Kojto 148:fd96258d940d 2014 #endif /* __CORE_CA_H_DEPENDANT */
Kojto 148:fd96258d940d 2015
Kojto 148:fd96258d940d 2016 #endif /* __CMSIS_GENERIC */