不韋 呂 / F746_SD_VarableFilter

SD card player with variable cotoff frequency lowpass and highpass IIR filter. SD カードの *.wav ファイルのオーディオ信号を，遮断周波数可変 IIR 低域通過および高域通過フィルタを通して，ボードに搭載されているCODEC で出力する．このプログラムについては，CQ出版社インターフェース誌 2018年8月号で解説している．

Dependencies:   F746_GUI F746_SAI_IO FrequencyResponseDrawer SD_PlayerSkeleton

mbed_src_STM32F7/targets/cmsis/core_ca_mmu.h@11:399670d24ed9, 2017-04-10 (annotated)

Committer:
MikamiUitOpen
Date:
Mon Apr 10 01:44:22 2017 +0000
Revision:
11:399670d24ed9
Parent:
2:dcaee06f6ccb 
12

Who changed what in which revision?

UserRevisionLine numberNew contents of line
MikamiUitOpen 2:dcaee06f6ccb 1 ;/**************************************************************************//**
MikamiUitOpen 2:dcaee06f6ccb 2 ; * @file core_ca_mmu.h
MikamiUitOpen 2:dcaee06f6ccb 3 ; * @brief MMU Startup File for A9_MP Device Series
MikamiUitOpen 2:dcaee06f6ccb 4 ; * @version V1.01
MikamiUitOpen 2:dcaee06f6ccb 5 ; * @date 10 Sept 2014
MikamiUitOpen 2:dcaee06f6ccb 6 ; *
MikamiUitOpen 2:dcaee06f6ccb 7 ; * @note
MikamiUitOpen 2:dcaee06f6ccb 8 ; *
MikamiUitOpen 2:dcaee06f6ccb 9 ; ******************************************************************************/
MikamiUitOpen 2:dcaee06f6ccb 10 ;/* Copyright (c) 2012-2014 ARM LIMITED
MikamiUitOpen 2:dcaee06f6ccb 11 ;
MikamiUitOpen 2:dcaee06f6ccb 12 ; All rights reserved.
MikamiUitOpen 2:dcaee06f6ccb 13 ; Redistribution and use in source and binary forms, with or without
MikamiUitOpen 2:dcaee06f6ccb 14 ; modification, are permitted provided that the following conditions are met:
MikamiUitOpen 2:dcaee06f6ccb 15 ; - Redistributions of source code must retain the above copyright
MikamiUitOpen 2:dcaee06f6ccb 16 ; notice, this list of conditions and the following disclaimer.
MikamiUitOpen 2:dcaee06f6ccb 17 ; - Redistributions in binary form must reproduce the above copyright
MikamiUitOpen 2:dcaee06f6ccb 18 ; notice, this list of conditions and the following disclaimer in the
MikamiUitOpen 2:dcaee06f6ccb 19 ; documentation and/or other materials provided with the distribution.
MikamiUitOpen 2:dcaee06f6ccb 20 ; - Neither the name of ARM nor the names of its contributors may be used
MikamiUitOpen 2:dcaee06f6ccb 21 ; to endorse or promote products derived from this software without
MikamiUitOpen 2:dcaee06f6ccb 22 ; specific prior written permission.
MikamiUitOpen 2:dcaee06f6ccb 23 ; *
MikamiUitOpen 2:dcaee06f6ccb 24 ; THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
MikamiUitOpen 2:dcaee06f6ccb 25 ; AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
MikamiUitOpen 2:dcaee06f6ccb 26 ; IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
MikamiUitOpen 2:dcaee06f6ccb 27 ; ARE DISCLAIMED. IN NO EVENT SHALL COPYRIGHT HOLDERS AND CONTRIBUTORS BE
MikamiUitOpen 2:dcaee06f6ccb 28 ; LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
MikamiUitOpen 2:dcaee06f6ccb 29 ; CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
MikamiUitOpen 2:dcaee06f6ccb 30 ; SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
MikamiUitOpen 2:dcaee06f6ccb 31 ; INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
MikamiUitOpen 2:dcaee06f6ccb 32 ; CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
MikamiUitOpen 2:dcaee06f6ccb 33 ; ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
MikamiUitOpen 2:dcaee06f6ccb 34 ; POSSIBILITY OF SUCH DAMAGE.
MikamiUitOpen 2:dcaee06f6ccb 35 ; ---------------------------------------------------------------------------*/
MikamiUitOpen 2:dcaee06f6ccb 36
MikamiUitOpen 2:dcaee06f6ccb 37 #ifdef __cplusplus
MikamiUitOpen 2:dcaee06f6ccb 38 extern "C" {
MikamiUitOpen 2:dcaee06f6ccb 39 #endif
MikamiUitOpen 2:dcaee06f6ccb 40
MikamiUitOpen 2:dcaee06f6ccb 41 #ifndef _MMU_FUNC_H
MikamiUitOpen 2:dcaee06f6ccb 42 #define _MMU_FUNC_H
MikamiUitOpen 2:dcaee06f6ccb 43
MikamiUitOpen 2:dcaee06f6ccb 44 #define SECTION_DESCRIPTOR (0x2)
MikamiUitOpen 2:dcaee06f6ccb 45 #define SECTION_MASK (0xFFFFFFFC)
MikamiUitOpen 2:dcaee06f6ccb 46
MikamiUitOpen 2:dcaee06f6ccb 47 #define SECTION_TEXCB_MASK (0xFFFF8FF3)
MikamiUitOpen 2:dcaee06f6ccb 48 #define SECTION_B_SHIFT (2)
MikamiUitOpen 2:dcaee06f6ccb 49 #define SECTION_C_SHIFT (3)
MikamiUitOpen 2:dcaee06f6ccb 50 #define SECTION_TEX0_SHIFT (12)
MikamiUitOpen 2:dcaee06f6ccb 51 #define SECTION_TEX1_SHIFT (13)
MikamiUitOpen 2:dcaee06f6ccb 52 #define SECTION_TEX2_SHIFT (14)
MikamiUitOpen 2:dcaee06f6ccb 53
MikamiUitOpen 2:dcaee06f6ccb 54 #define SECTION_XN_MASK (0xFFFFFFEF)
MikamiUitOpen 2:dcaee06f6ccb 55 #define SECTION_XN_SHIFT (4)
MikamiUitOpen 2:dcaee06f6ccb 56
MikamiUitOpen 2:dcaee06f6ccb 57 #define SECTION_DOMAIN_MASK (0xFFFFFE1F)
MikamiUitOpen 2:dcaee06f6ccb 58 #define SECTION_DOMAIN_SHIFT (5)
MikamiUitOpen 2:dcaee06f6ccb 59
MikamiUitOpen 2:dcaee06f6ccb 60 #define SECTION_P_MASK (0xFFFFFDFF)
MikamiUitOpen 2:dcaee06f6ccb 61 #define SECTION_P_SHIFT (9)
MikamiUitOpen 2:dcaee06f6ccb 62
MikamiUitOpen 2:dcaee06f6ccb 63 #define SECTION_AP_MASK (0xFFFF73FF)
MikamiUitOpen 2:dcaee06f6ccb 64 #define SECTION_AP_SHIFT (10)
MikamiUitOpen 2:dcaee06f6ccb 65 #define SECTION_AP2_SHIFT (15)
MikamiUitOpen 2:dcaee06f6ccb 66
MikamiUitOpen 2:dcaee06f6ccb 67 #define SECTION_S_MASK (0xFFFEFFFF)
MikamiUitOpen 2:dcaee06f6ccb 68 #define SECTION_S_SHIFT (16)
MikamiUitOpen 2:dcaee06f6ccb 69
MikamiUitOpen 2:dcaee06f6ccb 70 #define SECTION_NG_MASK (0xFFFDFFFF)
MikamiUitOpen 2:dcaee06f6ccb 71 #define SECTION_NG_SHIFT (17)
MikamiUitOpen 2:dcaee06f6ccb 72
MikamiUitOpen 2:dcaee06f6ccb 73 #define SECTION_NS_MASK (0xFFF7FFFF)
MikamiUitOpen 2:dcaee06f6ccb 74 #define SECTION_NS_SHIFT (19)
MikamiUitOpen 2:dcaee06f6ccb 75
MikamiUitOpen 2:dcaee06f6ccb 76
MikamiUitOpen 2:dcaee06f6ccb 77 #define PAGE_L1_DESCRIPTOR (0x1)
MikamiUitOpen 2:dcaee06f6ccb 78 #define PAGE_L1_MASK (0xFFFFFFFC)
MikamiUitOpen 2:dcaee06f6ccb 79
MikamiUitOpen 2:dcaee06f6ccb 80 #define PAGE_L2_4K_DESC (0x2)
MikamiUitOpen 2:dcaee06f6ccb 81 #define PAGE_L2_4K_MASK (0xFFFFFFFD)
MikamiUitOpen 2:dcaee06f6ccb 82
MikamiUitOpen 2:dcaee06f6ccb 83 #define PAGE_L2_64K_DESC (0x1)
MikamiUitOpen 2:dcaee06f6ccb 84 #define PAGE_L2_64K_MASK (0xFFFFFFFC)
MikamiUitOpen 2:dcaee06f6ccb 85
MikamiUitOpen 2:dcaee06f6ccb 86 #define PAGE_4K_TEXCB_MASK (0xFFFFFE33)
MikamiUitOpen 2:dcaee06f6ccb 87 #define PAGE_4K_B_SHIFT (2)
MikamiUitOpen 2:dcaee06f6ccb 88 #define PAGE_4K_C_SHIFT (3)
MikamiUitOpen 2:dcaee06f6ccb 89 #define PAGE_4K_TEX0_SHIFT (6)
MikamiUitOpen 2:dcaee06f6ccb 90 #define PAGE_4K_TEX1_SHIFT (7)
MikamiUitOpen 2:dcaee06f6ccb 91 #define PAGE_4K_TEX2_SHIFT (8)
MikamiUitOpen 2:dcaee06f6ccb 92
MikamiUitOpen 2:dcaee06f6ccb 93 #define PAGE_64K_TEXCB_MASK (0xFFFF8FF3)
MikamiUitOpen 2:dcaee06f6ccb 94 #define PAGE_64K_B_SHIFT (2)
MikamiUitOpen 2:dcaee06f6ccb 95 #define PAGE_64K_C_SHIFT (3)
MikamiUitOpen 2:dcaee06f6ccb 96 #define PAGE_64K_TEX0_SHIFT (12)
MikamiUitOpen 2:dcaee06f6ccb 97 #define PAGE_64K_TEX1_SHIFT (13)
MikamiUitOpen 2:dcaee06f6ccb 98 #define PAGE_64K_TEX2_SHIFT (14)
MikamiUitOpen 2:dcaee06f6ccb 99
MikamiUitOpen 2:dcaee06f6ccb 100 #define PAGE_TEXCB_MASK (0xFFFF8FF3)
MikamiUitOpen 2:dcaee06f6ccb 101 #define PAGE_B_SHIFT (2)
MikamiUitOpen 2:dcaee06f6ccb 102 #define PAGE_C_SHIFT (3)
MikamiUitOpen 2:dcaee06f6ccb 103 #define PAGE_TEX_SHIFT (12)
MikamiUitOpen 2:dcaee06f6ccb 104
MikamiUitOpen 2:dcaee06f6ccb 105 #define PAGE_XN_4K_MASK (0xFFFFFFFE)
MikamiUitOpen 2:dcaee06f6ccb 106 #define PAGE_XN_4K_SHIFT (0)
MikamiUitOpen 2:dcaee06f6ccb 107 #define PAGE_XN_64K_MASK (0xFFFF7FFF)
MikamiUitOpen 2:dcaee06f6ccb 108 #define PAGE_XN_64K_SHIFT (15)
MikamiUitOpen 2:dcaee06f6ccb 109
MikamiUitOpen 2:dcaee06f6ccb 110
MikamiUitOpen 2:dcaee06f6ccb 111 #define PAGE_DOMAIN_MASK (0xFFFFFE1F)
MikamiUitOpen 2:dcaee06f6ccb 112 #define PAGE_DOMAIN_SHIFT (5)
MikamiUitOpen 2:dcaee06f6ccb 113
MikamiUitOpen 2:dcaee06f6ccb 114 #define PAGE_P_MASK (0xFFFFFDFF)
MikamiUitOpen 2:dcaee06f6ccb 115 #define PAGE_P_SHIFT (9)
MikamiUitOpen 2:dcaee06f6ccb 116
MikamiUitOpen 2:dcaee06f6ccb 117 #define PAGE_AP_MASK (0xFFFFFDCF)
MikamiUitOpen 2:dcaee06f6ccb 118 #define PAGE_AP_SHIFT (4)
MikamiUitOpen 2:dcaee06f6ccb 119 #define PAGE_AP2_SHIFT (9)
MikamiUitOpen 2:dcaee06f6ccb 120
MikamiUitOpen 2:dcaee06f6ccb 121 #define PAGE_S_MASK (0xFFFFFBFF)
MikamiUitOpen 2:dcaee06f6ccb 122 #define PAGE_S_SHIFT (10)
MikamiUitOpen 2:dcaee06f6ccb 123
MikamiUitOpen 2:dcaee06f6ccb 124 #define PAGE_NG_MASK (0xFFFFF7FF)
MikamiUitOpen 2:dcaee06f6ccb 125 #define PAGE_NG_SHIFT (11)
MikamiUitOpen 2:dcaee06f6ccb 126
MikamiUitOpen 2:dcaee06f6ccb 127 #define PAGE_NS_MASK (0xFFFFFFF7)
MikamiUitOpen 2:dcaee06f6ccb 128 #define PAGE_NS_SHIFT (3)
MikamiUitOpen 2:dcaee06f6ccb 129
MikamiUitOpen 2:dcaee06f6ccb 130 #define OFFSET_1M (0x00100000)
MikamiUitOpen 2:dcaee06f6ccb 131 #define OFFSET_64K (0x00010000)
MikamiUitOpen 2:dcaee06f6ccb 132 #define OFFSET_4K (0x00001000)
MikamiUitOpen 2:dcaee06f6ccb 133
MikamiUitOpen 2:dcaee06f6ccb 134 #define DESCRIPTOR_FAULT (0x00000000)
MikamiUitOpen 2:dcaee06f6ccb 135
MikamiUitOpen 2:dcaee06f6ccb 136 /* ########################### MMU Function Access ########################### */
MikamiUitOpen 2:dcaee06f6ccb 137 /** \ingroup MMU_FunctionInterface
MikamiUitOpen 2:dcaee06f6ccb 138 \defgroup MMU_Functions MMU Functions Interface
MikamiUitOpen 2:dcaee06f6ccb 139 @{
MikamiUitOpen 2:dcaee06f6ccb 140 */
MikamiUitOpen 2:dcaee06f6ccb 141
MikamiUitOpen 2:dcaee06f6ccb 142 /* Attributes enumerations */
MikamiUitOpen 2:dcaee06f6ccb 143
MikamiUitOpen 2:dcaee06f6ccb 144 /* Region size attributes */
MikamiUitOpen 2:dcaee06f6ccb 145 typedef enum
MikamiUitOpen 2:dcaee06f6ccb 146 {
MikamiUitOpen 2:dcaee06f6ccb 147 SECTION,
MikamiUitOpen 2:dcaee06f6ccb 148 PAGE_4k,
MikamiUitOpen 2:dcaee06f6ccb 149 PAGE_64k,
MikamiUitOpen 2:dcaee06f6ccb 150 } mmu_region_size_Type;
MikamiUitOpen 2:dcaee06f6ccb 151
MikamiUitOpen 2:dcaee06f6ccb 152 /* Region type attributes */
MikamiUitOpen 2:dcaee06f6ccb 153 typedef enum
MikamiUitOpen 2:dcaee06f6ccb 154 {
MikamiUitOpen 2:dcaee06f6ccb 155 NORMAL,
MikamiUitOpen 2:dcaee06f6ccb 156 DEVICE,
MikamiUitOpen 2:dcaee06f6ccb 157 SHARED_DEVICE,
MikamiUitOpen 2:dcaee06f6ccb 158 NON_SHARED_DEVICE,
MikamiUitOpen 2:dcaee06f6ccb 159 STRONGLY_ORDERED
MikamiUitOpen 2:dcaee06f6ccb 160 } mmu_memory_Type;
MikamiUitOpen 2:dcaee06f6ccb 161
MikamiUitOpen 2:dcaee06f6ccb 162 /* Region cacheability attributes */
MikamiUitOpen 2:dcaee06f6ccb 163 typedef enum
MikamiUitOpen 2:dcaee06f6ccb 164 {
MikamiUitOpen 2:dcaee06f6ccb 165 NON_CACHEABLE,
MikamiUitOpen 2:dcaee06f6ccb 166 WB_WA,
MikamiUitOpen 2:dcaee06f6ccb 167 WT,
MikamiUitOpen 2:dcaee06f6ccb 168 WB_NO_WA,
MikamiUitOpen 2:dcaee06f6ccb 169 } mmu_cacheability_Type;
MikamiUitOpen 2:dcaee06f6ccb 170
MikamiUitOpen 2:dcaee06f6ccb 171 /* Region parity check attributes */
MikamiUitOpen 2:dcaee06f6ccb 172 typedef enum
MikamiUitOpen 2:dcaee06f6ccb 173 {
MikamiUitOpen 2:dcaee06f6ccb 174 ECC_DISABLED,
MikamiUitOpen 2:dcaee06f6ccb 175 ECC_ENABLED,
MikamiUitOpen 2:dcaee06f6ccb 176 } mmu_ecc_check_Type;
MikamiUitOpen 2:dcaee06f6ccb 177
MikamiUitOpen 2:dcaee06f6ccb 178 /* Region execution attributes */
MikamiUitOpen 2:dcaee06f6ccb 179 typedef enum
MikamiUitOpen 2:dcaee06f6ccb 180 {
MikamiUitOpen 2:dcaee06f6ccb 181 EXECUTE,
MikamiUitOpen 2:dcaee06f6ccb 182 NON_EXECUTE,
MikamiUitOpen 2:dcaee06f6ccb 183 } mmu_execute_Type;
MikamiUitOpen 2:dcaee06f6ccb 184
MikamiUitOpen 2:dcaee06f6ccb 185 /* Region global attributes */
MikamiUitOpen 2:dcaee06f6ccb 186 typedef enum
MikamiUitOpen 2:dcaee06f6ccb 187 {
MikamiUitOpen 2:dcaee06f6ccb 188 GLOBAL,
MikamiUitOpen 2:dcaee06f6ccb 189 NON_GLOBAL,
MikamiUitOpen 2:dcaee06f6ccb 190 } mmu_global_Type;
MikamiUitOpen 2:dcaee06f6ccb 191
MikamiUitOpen 2:dcaee06f6ccb 192 /* Region shareability attributes */
MikamiUitOpen 2:dcaee06f6ccb 193 typedef enum
MikamiUitOpen 2:dcaee06f6ccb 194 {
MikamiUitOpen 2:dcaee06f6ccb 195 NON_SHARED,
MikamiUitOpen 2:dcaee06f6ccb 196 SHARED,
MikamiUitOpen 2:dcaee06f6ccb 197 } mmu_shared_Type;
MikamiUitOpen 2:dcaee06f6ccb 198
MikamiUitOpen 2:dcaee06f6ccb 199 /* Region security attributes */
MikamiUitOpen 2:dcaee06f6ccb 200 typedef enum
MikamiUitOpen 2:dcaee06f6ccb 201 {
MikamiUitOpen 2:dcaee06f6ccb 202 SECURE,
MikamiUitOpen 2:dcaee06f6ccb 203 NON_SECURE,
MikamiUitOpen 2:dcaee06f6ccb 204 } mmu_secure_Type;
MikamiUitOpen 2:dcaee06f6ccb 205
MikamiUitOpen 2:dcaee06f6ccb 206 /* Region access attributes */
MikamiUitOpen 2:dcaee06f6ccb 207 typedef enum
MikamiUitOpen 2:dcaee06f6ccb 208 {
MikamiUitOpen 2:dcaee06f6ccb 209 NO_ACCESS,
MikamiUitOpen 2:dcaee06f6ccb 210 RW,
MikamiUitOpen 2:dcaee06f6ccb 211 READ,
MikamiUitOpen 2:dcaee06f6ccb 212 } mmu_access_Type;
MikamiUitOpen 2:dcaee06f6ccb 213
MikamiUitOpen 2:dcaee06f6ccb 214 /* Memory Region definition */
MikamiUitOpen 2:dcaee06f6ccb 215 typedef struct RegionStruct {
MikamiUitOpen 2:dcaee06f6ccb 216 mmu_region_size_Type rg_t;
MikamiUitOpen 2:dcaee06f6ccb 217 mmu_memory_Type mem_t;
MikamiUitOpen 2:dcaee06f6ccb 218 uint8_t domain;
MikamiUitOpen 2:dcaee06f6ccb 219 mmu_cacheability_Type inner_norm_t;
MikamiUitOpen 2:dcaee06f6ccb 220 mmu_cacheability_Type outer_norm_t;
MikamiUitOpen 2:dcaee06f6ccb 221 mmu_ecc_check_Type e_t;
MikamiUitOpen 2:dcaee06f6ccb 222 mmu_execute_Type xn_t;
MikamiUitOpen 2:dcaee06f6ccb 223 mmu_global_Type g_t;
MikamiUitOpen 2:dcaee06f6ccb 224 mmu_secure_Type sec_t;
MikamiUitOpen 2:dcaee06f6ccb 225 mmu_access_Type priv_t;
MikamiUitOpen 2:dcaee06f6ccb 226 mmu_access_Type user_t;
MikamiUitOpen 2:dcaee06f6ccb 227 mmu_shared_Type sh_t;
MikamiUitOpen 2:dcaee06f6ccb 228
MikamiUitOpen 2:dcaee06f6ccb 229 } mmu_region_attributes_Type;
MikamiUitOpen 2:dcaee06f6ccb 230
MikamiUitOpen 2:dcaee06f6ccb 231 /** \brief Set section execution-never attribute
MikamiUitOpen 2:dcaee06f6ccb 232
MikamiUitOpen 2:dcaee06f6ccb 233 The function sets section execution-never attribute
MikamiUitOpen 2:dcaee06f6ccb 234
MikamiUitOpen 2:dcaee06f6ccb 235 \param [out] descriptor_l1 L1 descriptor.
MikamiUitOpen 2:dcaee06f6ccb 236 \param [in] xn Section execution-never attribute : EXECUTE , NON_EXECUTE.
MikamiUitOpen 2:dcaee06f6ccb 237
MikamiUitOpen 2:dcaee06f6ccb 238 \return 0
MikamiUitOpen 2:dcaee06f6ccb 239 */
MikamiUitOpen 2:dcaee06f6ccb 240 __STATIC_INLINE int __xn_section(uint32_t *descriptor_l1, mmu_execute_Type xn)
MikamiUitOpen 2:dcaee06f6ccb 241 {
MikamiUitOpen 2:dcaee06f6ccb 242 *descriptor_l1 &= SECTION_XN_MASK;
MikamiUitOpen 2:dcaee06f6ccb 243 *descriptor_l1 |= ((xn & 0x1) << SECTION_XN_SHIFT);
MikamiUitOpen 2:dcaee06f6ccb 244 return 0;
MikamiUitOpen 2:dcaee06f6ccb 245 }
MikamiUitOpen 2:dcaee06f6ccb 246
MikamiUitOpen 2:dcaee06f6ccb 247 /** \brief Set section domain
MikamiUitOpen 2:dcaee06f6ccb 248
MikamiUitOpen 2:dcaee06f6ccb 249 The function sets section domain
MikamiUitOpen 2:dcaee06f6ccb 250
MikamiUitOpen 2:dcaee06f6ccb 251 \param [out] descriptor_l1 L1 descriptor.
MikamiUitOpen 2:dcaee06f6ccb 252 \param [in] domain Section domain
MikamiUitOpen 2:dcaee06f6ccb 253
MikamiUitOpen 2:dcaee06f6ccb 254 \return 0
MikamiUitOpen 2:dcaee06f6ccb 255 */
MikamiUitOpen 2:dcaee06f6ccb 256 __STATIC_INLINE int __domain_section(uint32_t *descriptor_l1, uint8_t domain)
MikamiUitOpen 2:dcaee06f6ccb 257 {
MikamiUitOpen 2:dcaee06f6ccb 258 *descriptor_l1 &= SECTION_DOMAIN_MASK;
MikamiUitOpen 2:dcaee06f6ccb 259 *descriptor_l1 |= ((domain & 0xF) << SECTION_DOMAIN_SHIFT);
MikamiUitOpen 2:dcaee06f6ccb 260 return 0;
MikamiUitOpen 2:dcaee06f6ccb 261 }
MikamiUitOpen 2:dcaee06f6ccb 262
MikamiUitOpen 2:dcaee06f6ccb 263 /** \brief Set section parity check
MikamiUitOpen 2:dcaee06f6ccb 264
MikamiUitOpen 2:dcaee06f6ccb 265 The function sets section parity check
MikamiUitOpen 2:dcaee06f6ccb 266
MikamiUitOpen 2:dcaee06f6ccb 267 \param [out] descriptor_l1 L1 descriptor.
MikamiUitOpen 2:dcaee06f6ccb 268 \param [in] p_bit Parity check: ECC_DISABLED, ECC_ENABLED
MikamiUitOpen 2:dcaee06f6ccb 269
MikamiUitOpen 2:dcaee06f6ccb 270 \return 0
MikamiUitOpen 2:dcaee06f6ccb 271 */
MikamiUitOpen 2:dcaee06f6ccb 272 __STATIC_INLINE int __p_section(uint32_t *descriptor_l1, mmu_ecc_check_Type p_bit)
MikamiUitOpen 2:dcaee06f6ccb 273 {
MikamiUitOpen 2:dcaee06f6ccb 274 *descriptor_l1 &= SECTION_P_MASK;
MikamiUitOpen 2:dcaee06f6ccb 275 *descriptor_l1 |= ((p_bit & 0x1) << SECTION_P_SHIFT);
MikamiUitOpen 2:dcaee06f6ccb 276 return 0;
MikamiUitOpen 2:dcaee06f6ccb 277 }
MikamiUitOpen 2:dcaee06f6ccb 278
MikamiUitOpen 2:dcaee06f6ccb 279 /** \brief Set section access privileges
MikamiUitOpen 2:dcaee06f6ccb 280
MikamiUitOpen 2:dcaee06f6ccb 281 The function sets section access privileges
MikamiUitOpen 2:dcaee06f6ccb 282
MikamiUitOpen 2:dcaee06f6ccb 283 \param [out] descriptor_l1 L1 descriptor.
MikamiUitOpen 2:dcaee06f6ccb 284 \param [in] user User Level Access: NO_ACCESS, RW, READ
MikamiUitOpen 2:dcaee06f6ccb 285 \param [in] priv Privilege Level Access: NO_ACCESS, RW, READ
MikamiUitOpen 2:dcaee06f6ccb 286 \param [in] afe Access flag enable
MikamiUitOpen 2:dcaee06f6ccb 287
MikamiUitOpen 2:dcaee06f6ccb 288 \return 0
MikamiUitOpen 2:dcaee06f6ccb 289 */
MikamiUitOpen 2:dcaee06f6ccb 290 __STATIC_INLINE int __ap_section(uint32_t *descriptor_l1, mmu_access_Type user, mmu_access_Type priv, uint32_t afe)
MikamiUitOpen 2:dcaee06f6ccb 291 {
MikamiUitOpen 2:dcaee06f6ccb 292 uint32_t ap = 0;
MikamiUitOpen 2:dcaee06f6ccb 293
MikamiUitOpen 2:dcaee06f6ccb 294 if (afe == 0) { //full access
MikamiUitOpen 2:dcaee06f6ccb 295 if ((priv == NO_ACCESS) && (user == NO_ACCESS)) { ap = 0x0; }
MikamiUitOpen 2:dcaee06f6ccb 296 else if ((priv == RW) && (user == NO_ACCESS)) { ap = 0x1; }
MikamiUitOpen 2:dcaee06f6ccb 297 else if ((priv == RW) && (user == READ)) { ap = 0x2; }
MikamiUitOpen 2:dcaee06f6ccb 298 else if ((priv == RW) && (user == RW)) { ap = 0x3; }
MikamiUitOpen 2:dcaee06f6ccb 299 else if ((priv == READ) && (user == NO_ACCESS)) { ap = 0x5; }
MikamiUitOpen 2:dcaee06f6ccb 300 else if ((priv == READ) && (user == READ)) { ap = 0x7; }
MikamiUitOpen 2:dcaee06f6ccb 301 }
MikamiUitOpen 2:dcaee06f6ccb 302
MikamiUitOpen 2:dcaee06f6ccb 303 else { //Simplified access
MikamiUitOpen 2:dcaee06f6ccb 304 if ((priv == RW) && (user == NO_ACCESS)) { ap = 0x1; }
MikamiUitOpen 2:dcaee06f6ccb 305 else if ((priv == RW) && (user == RW)) { ap = 0x3; }
MikamiUitOpen 2:dcaee06f6ccb 306 else if ((priv == READ) && (user == NO_ACCESS)) { ap = 0x5; }
MikamiUitOpen 2:dcaee06f6ccb 307 else if ((priv == READ) && (user == READ)) { ap = 0x7; }
MikamiUitOpen 2:dcaee06f6ccb 308 }
MikamiUitOpen 2:dcaee06f6ccb 309
MikamiUitOpen 2:dcaee06f6ccb 310 *descriptor_l1 &= SECTION_AP_MASK;
MikamiUitOpen 2:dcaee06f6ccb 311 *descriptor_l1 |= (ap & 0x3) << SECTION_AP_SHIFT;
MikamiUitOpen 2:dcaee06f6ccb 312 *descriptor_l1 |= ((ap & 0x4)>>2) << SECTION_AP2_SHIFT;
MikamiUitOpen 2:dcaee06f6ccb 313
MikamiUitOpen 2:dcaee06f6ccb 314 return 0;
MikamiUitOpen 2:dcaee06f6ccb 315 }
MikamiUitOpen 2:dcaee06f6ccb 316
MikamiUitOpen 2:dcaee06f6ccb 317 /** \brief Set section shareability
MikamiUitOpen 2:dcaee06f6ccb 318
MikamiUitOpen 2:dcaee06f6ccb 319 The function sets section shareability
MikamiUitOpen 2:dcaee06f6ccb 320
MikamiUitOpen 2:dcaee06f6ccb 321 \param [out] descriptor_l1 L1 descriptor.
MikamiUitOpen 2:dcaee06f6ccb 322 \param [in] s_bit Section shareability: NON_SHARED, SHARED
MikamiUitOpen 2:dcaee06f6ccb 323
MikamiUitOpen 2:dcaee06f6ccb 324 \return 0
MikamiUitOpen 2:dcaee06f6ccb 325 */
MikamiUitOpen 2:dcaee06f6ccb 326 __STATIC_INLINE int __shared_section(uint32_t *descriptor_l1, mmu_shared_Type s_bit)
MikamiUitOpen 2:dcaee06f6ccb 327 {
MikamiUitOpen 2:dcaee06f6ccb 328 *descriptor_l1 &= SECTION_S_MASK;
MikamiUitOpen 2:dcaee06f6ccb 329 *descriptor_l1 |= ((s_bit & 0x1) << SECTION_S_SHIFT);
MikamiUitOpen 2:dcaee06f6ccb 330 return 0;
MikamiUitOpen 2:dcaee06f6ccb 331 }
MikamiUitOpen 2:dcaee06f6ccb 332
MikamiUitOpen 2:dcaee06f6ccb 333 /** \brief Set section Global attribute
MikamiUitOpen 2:dcaee06f6ccb 334
MikamiUitOpen 2:dcaee06f6ccb 335 The function sets section Global attribute
MikamiUitOpen 2:dcaee06f6ccb 336
MikamiUitOpen 2:dcaee06f6ccb 337 \param [out] descriptor_l1 L1 descriptor.
MikamiUitOpen 2:dcaee06f6ccb 338 \param [in] g_bit Section attribute: GLOBAL, NON_GLOBAL
MikamiUitOpen 2:dcaee06f6ccb 339
MikamiUitOpen 2:dcaee06f6ccb 340 \return 0
MikamiUitOpen 2:dcaee06f6ccb 341 */
MikamiUitOpen 2:dcaee06f6ccb 342 __STATIC_INLINE int __global_section(uint32_t *descriptor_l1, mmu_global_Type g_bit)
MikamiUitOpen 2:dcaee06f6ccb 343 {
MikamiUitOpen 2:dcaee06f6ccb 344 *descriptor_l1 &= SECTION_NG_MASK;
MikamiUitOpen 2:dcaee06f6ccb 345 *descriptor_l1 |= ((g_bit & 0x1) << SECTION_NG_SHIFT);
MikamiUitOpen 2:dcaee06f6ccb 346 return 0;
MikamiUitOpen 2:dcaee06f6ccb 347 }
MikamiUitOpen 2:dcaee06f6ccb 348
MikamiUitOpen 2:dcaee06f6ccb 349 /** \brief Set section Security attribute
MikamiUitOpen 2:dcaee06f6ccb 350
MikamiUitOpen 2:dcaee06f6ccb 351 The function sets section Global attribute
MikamiUitOpen 2:dcaee06f6ccb 352
MikamiUitOpen 2:dcaee06f6ccb 353 \param [out] descriptor_l1 L1 descriptor.
MikamiUitOpen 2:dcaee06f6ccb 354 \param [in] s_bit Section Security attribute: SECURE, NON_SECURE
MikamiUitOpen 2:dcaee06f6ccb 355
MikamiUitOpen 2:dcaee06f6ccb 356 \return 0
MikamiUitOpen 2:dcaee06f6ccb 357 */
MikamiUitOpen 2:dcaee06f6ccb 358 __STATIC_INLINE int __secure_section(uint32_t *descriptor_l1, mmu_secure_Type s_bit)
MikamiUitOpen 2:dcaee06f6ccb 359 {
MikamiUitOpen 2:dcaee06f6ccb 360 *descriptor_l1 &= SECTION_NS_MASK;
MikamiUitOpen 2:dcaee06f6ccb 361 *descriptor_l1 |= ((s_bit & 0x1) << SECTION_NS_SHIFT);
MikamiUitOpen 2:dcaee06f6ccb 362 return 0;
MikamiUitOpen 2:dcaee06f6ccb 363 }
MikamiUitOpen 2:dcaee06f6ccb 364
MikamiUitOpen 2:dcaee06f6ccb 365 /* Page 4k or 64k */
MikamiUitOpen 2:dcaee06f6ccb 366 /** \brief Set 4k/64k page execution-never attribute
MikamiUitOpen 2:dcaee06f6ccb 367
MikamiUitOpen 2:dcaee06f6ccb 368 The function sets 4k/64k page execution-never attribute
MikamiUitOpen 2:dcaee06f6ccb 369
MikamiUitOpen 2:dcaee06f6ccb 370 \param [out] descriptor_l2 L2 descriptor.
MikamiUitOpen 2:dcaee06f6ccb 371 \param [in] xn Page execution-never attribute : EXECUTE , NON_EXECUTE.
MikamiUitOpen 2:dcaee06f6ccb 372 \param [in] page Page size: PAGE_4k, PAGE_64k,
MikamiUitOpen 2:dcaee06f6ccb 373
MikamiUitOpen 2:dcaee06f6ccb 374 \return 0
MikamiUitOpen 2:dcaee06f6ccb 375 */
MikamiUitOpen 2:dcaee06f6ccb 376 __STATIC_INLINE int __xn_page(uint32_t *descriptor_l2, mmu_execute_Type xn, mmu_region_size_Type page)
MikamiUitOpen 2:dcaee06f6ccb 377 {
MikamiUitOpen 2:dcaee06f6ccb 378 if (page == PAGE_4k)
MikamiUitOpen 2:dcaee06f6ccb 379 {
MikamiUitOpen 2:dcaee06f6ccb 380 *descriptor_l2 &= PAGE_XN_4K_MASK;
MikamiUitOpen 2:dcaee06f6ccb 381 *descriptor_l2 |= ((xn & 0x1) << PAGE_XN_4K_SHIFT);
MikamiUitOpen 2:dcaee06f6ccb 382 }
MikamiUitOpen 2:dcaee06f6ccb 383 else
MikamiUitOpen 2:dcaee06f6ccb 384 {
MikamiUitOpen 2:dcaee06f6ccb 385 *descriptor_l2 &= PAGE_XN_64K_MASK;
MikamiUitOpen 2:dcaee06f6ccb 386 *descriptor_l2 |= ((xn & 0x1) << PAGE_XN_64K_SHIFT);
MikamiUitOpen 2:dcaee06f6ccb 387 }
MikamiUitOpen 2:dcaee06f6ccb 388 return 0;
MikamiUitOpen 2:dcaee06f6ccb 389 }
MikamiUitOpen 2:dcaee06f6ccb 390
MikamiUitOpen 2:dcaee06f6ccb 391 /** \brief Set 4k/64k page domain
MikamiUitOpen 2:dcaee06f6ccb 392
MikamiUitOpen 2:dcaee06f6ccb 393 The function sets 4k/64k page domain
MikamiUitOpen 2:dcaee06f6ccb 394
MikamiUitOpen 2:dcaee06f6ccb 395 \param [out] descriptor_l1 L1 descriptor.
MikamiUitOpen 2:dcaee06f6ccb 396 \param [in] domain Page domain
MikamiUitOpen 2:dcaee06f6ccb 397
MikamiUitOpen 2:dcaee06f6ccb 398 \return 0
MikamiUitOpen 2:dcaee06f6ccb 399 */
MikamiUitOpen 2:dcaee06f6ccb 400 __STATIC_INLINE int __domain_page(uint32_t *descriptor_l1, uint8_t domain)
MikamiUitOpen 2:dcaee06f6ccb 401 {
MikamiUitOpen 2:dcaee06f6ccb 402 *descriptor_l1 &= PAGE_DOMAIN_MASK;
MikamiUitOpen 2:dcaee06f6ccb 403 *descriptor_l1 |= ((domain & 0xf) << PAGE_DOMAIN_SHIFT);
MikamiUitOpen 2:dcaee06f6ccb 404 return 0;
MikamiUitOpen 2:dcaee06f6ccb 405 }
MikamiUitOpen 2:dcaee06f6ccb 406
MikamiUitOpen 2:dcaee06f6ccb 407 /** \brief Set 4k/64k page parity check
MikamiUitOpen 2:dcaee06f6ccb 408
MikamiUitOpen 2:dcaee06f6ccb 409 The function sets 4k/64k page parity check
MikamiUitOpen 2:dcaee06f6ccb 410
MikamiUitOpen 2:dcaee06f6ccb 411 \param [out] descriptor_l1 L1 descriptor.
MikamiUitOpen 2:dcaee06f6ccb 412 \param [in] p_bit Parity check: ECC_DISABLED, ECC_ENABLED
MikamiUitOpen 2:dcaee06f6ccb 413
MikamiUitOpen 2:dcaee06f6ccb 414 \return 0
MikamiUitOpen 2:dcaee06f6ccb 415 */
MikamiUitOpen 2:dcaee06f6ccb 416 __STATIC_INLINE int __p_page(uint32_t *descriptor_l1, mmu_ecc_check_Type p_bit)
MikamiUitOpen 2:dcaee06f6ccb 417 {
MikamiUitOpen 2:dcaee06f6ccb 418 *descriptor_l1 &= SECTION_P_MASK;
MikamiUitOpen 2:dcaee06f6ccb 419 *descriptor_l1 |= ((p_bit & 0x1) << SECTION_P_SHIFT);
MikamiUitOpen 2:dcaee06f6ccb 420 return 0;
MikamiUitOpen 2:dcaee06f6ccb 421 }
MikamiUitOpen 2:dcaee06f6ccb 422
MikamiUitOpen 2:dcaee06f6ccb 423 /** \brief Set 4k/64k page access privileges
MikamiUitOpen 2:dcaee06f6ccb 424
MikamiUitOpen 2:dcaee06f6ccb 425 The function sets 4k/64k page access privileges
MikamiUitOpen 2:dcaee06f6ccb 426
MikamiUitOpen 2:dcaee06f6ccb 427 \param [out] descriptor_l2 L2 descriptor.
MikamiUitOpen 2:dcaee06f6ccb 428 \param [in] user User Level Access: NO_ACCESS, RW, READ
MikamiUitOpen 2:dcaee06f6ccb 429 \param [in] priv Privilege Level Access: NO_ACCESS, RW, READ
MikamiUitOpen 2:dcaee06f6ccb 430 \param [in] afe Access flag enable
MikamiUitOpen 2:dcaee06f6ccb 431
MikamiUitOpen 2:dcaee06f6ccb 432 \return 0
MikamiUitOpen 2:dcaee06f6ccb 433 */
MikamiUitOpen 2:dcaee06f6ccb 434 __STATIC_INLINE int __ap_page(uint32_t *descriptor_l2, mmu_access_Type user, mmu_access_Type priv, uint32_t afe)
MikamiUitOpen 2:dcaee06f6ccb 435 {
MikamiUitOpen 2:dcaee06f6ccb 436 uint32_t ap = 0;
MikamiUitOpen 2:dcaee06f6ccb 437
MikamiUitOpen 2:dcaee06f6ccb 438 if (afe == 0) { //full access
MikamiUitOpen 2:dcaee06f6ccb 439 if ((priv == NO_ACCESS) && (user == NO_ACCESS)) { ap = 0x0; }
MikamiUitOpen 2:dcaee06f6ccb 440 else if ((priv == RW) && (user == NO_ACCESS)) { ap = 0x1; }
MikamiUitOpen 2:dcaee06f6ccb 441 else if ((priv == RW) && (user == READ)) { ap = 0x2; }
MikamiUitOpen 2:dcaee06f6ccb 442 else if ((priv == RW) && (user == RW)) { ap = 0x3; }
MikamiUitOpen 2:dcaee06f6ccb 443 else if ((priv == READ) && (user == NO_ACCESS)) { ap = 0x5; }
MikamiUitOpen 2:dcaee06f6ccb 444 else if ((priv == READ) && (user == READ)) { ap = 0x6; }
MikamiUitOpen 2:dcaee06f6ccb 445 }
MikamiUitOpen 2:dcaee06f6ccb 446
MikamiUitOpen 2:dcaee06f6ccb 447 else { //Simplified access
MikamiUitOpen 2:dcaee06f6ccb 448 if ((priv == RW) && (user == NO_ACCESS)) { ap = 0x1; }
MikamiUitOpen 2:dcaee06f6ccb 449 else if ((priv == RW) && (user == RW)) { ap = 0x3; }
MikamiUitOpen 2:dcaee06f6ccb 450 else if ((priv == READ) && (user == NO_ACCESS)) { ap = 0x5; }
MikamiUitOpen 2:dcaee06f6ccb 451 else if ((priv == READ) && (user == READ)) { ap = 0x7; }
MikamiUitOpen 2:dcaee06f6ccb 452 }
MikamiUitOpen 2:dcaee06f6ccb 453
MikamiUitOpen 2:dcaee06f6ccb 454 *descriptor_l2 &= PAGE_AP_MASK;
MikamiUitOpen 2:dcaee06f6ccb 455 *descriptor_l2 |= (ap & 0x3) << PAGE_AP_SHIFT;
MikamiUitOpen 2:dcaee06f6ccb 456 *descriptor_l2 |= ((ap & 0x4)>>2) << PAGE_AP2_SHIFT;
MikamiUitOpen 2:dcaee06f6ccb 457
MikamiUitOpen 2:dcaee06f6ccb 458 return 0;
MikamiUitOpen 2:dcaee06f6ccb 459 }
MikamiUitOpen 2:dcaee06f6ccb 460
MikamiUitOpen 2:dcaee06f6ccb 461 /** \brief Set 4k/64k page shareability
MikamiUitOpen 2:dcaee06f6ccb 462
MikamiUitOpen 2:dcaee06f6ccb 463 The function sets 4k/64k page shareability
MikamiUitOpen 2:dcaee06f6ccb 464
MikamiUitOpen 2:dcaee06f6ccb 465 \param [out] descriptor_l2 L2 descriptor.
MikamiUitOpen 2:dcaee06f6ccb 466 \param [in] s_bit 4k/64k page shareability: NON_SHARED, SHARED
MikamiUitOpen 2:dcaee06f6ccb 467
MikamiUitOpen 2:dcaee06f6ccb 468 \return 0
MikamiUitOpen 2:dcaee06f6ccb 469 */
MikamiUitOpen 2:dcaee06f6ccb 470 __STATIC_INLINE int __shared_page(uint32_t *descriptor_l2, mmu_shared_Type s_bit)
MikamiUitOpen 2:dcaee06f6ccb 471 {
MikamiUitOpen 2:dcaee06f6ccb 472 *descriptor_l2 &= PAGE_S_MASK;
MikamiUitOpen 2:dcaee06f6ccb 473 *descriptor_l2 |= ((s_bit & 0x1) << PAGE_S_SHIFT);
MikamiUitOpen 2:dcaee06f6ccb 474 return 0;
MikamiUitOpen 2:dcaee06f6ccb 475 }
MikamiUitOpen 2:dcaee06f6ccb 476
MikamiUitOpen 2:dcaee06f6ccb 477 /** \brief Set 4k/64k page Global attribute
MikamiUitOpen 2:dcaee06f6ccb 478
MikamiUitOpen 2:dcaee06f6ccb 479 The function sets 4k/64k page Global attribute
MikamiUitOpen 2:dcaee06f6ccb 480
MikamiUitOpen 2:dcaee06f6ccb 481 \param [out] descriptor_l2 L2 descriptor.
MikamiUitOpen 2:dcaee06f6ccb 482 \param [in] g_bit 4k/64k page attribute: GLOBAL, NON_GLOBAL
MikamiUitOpen 2:dcaee06f6ccb 483
MikamiUitOpen 2:dcaee06f6ccb 484 \return 0
MikamiUitOpen 2:dcaee06f6ccb 485 */
MikamiUitOpen 2:dcaee06f6ccb 486 __STATIC_INLINE int __global_page(uint32_t *descriptor_l2, mmu_global_Type g_bit)
MikamiUitOpen 2:dcaee06f6ccb 487 {
MikamiUitOpen 2:dcaee06f6ccb 488 *descriptor_l2 &= PAGE_NG_MASK;
MikamiUitOpen 2:dcaee06f6ccb 489 *descriptor_l2 |= ((g_bit & 0x1) << PAGE_NG_SHIFT);
MikamiUitOpen 2:dcaee06f6ccb 490 return 0;
MikamiUitOpen 2:dcaee06f6ccb 491 }
MikamiUitOpen 2:dcaee06f6ccb 492
MikamiUitOpen 2:dcaee06f6ccb 493 /** \brief Set 4k/64k page Security attribute
MikamiUitOpen 2:dcaee06f6ccb 494
MikamiUitOpen 2:dcaee06f6ccb 495 The function sets 4k/64k page Global attribute
MikamiUitOpen 2:dcaee06f6ccb 496
MikamiUitOpen 2:dcaee06f6ccb 497 \param [out] descriptor_l1 L1 descriptor.
MikamiUitOpen 2:dcaee06f6ccb 498 \param [in] s_bit 4k/64k page Security attribute: SECURE, NON_SECURE
MikamiUitOpen 2:dcaee06f6ccb 499
MikamiUitOpen 2:dcaee06f6ccb 500 \return 0
MikamiUitOpen 2:dcaee06f6ccb 501 */
MikamiUitOpen 2:dcaee06f6ccb 502 __STATIC_INLINE int __secure_page(uint32_t *descriptor_l1, mmu_secure_Type s_bit)
MikamiUitOpen 2:dcaee06f6ccb 503 {
MikamiUitOpen 2:dcaee06f6ccb 504 *descriptor_l1 &= PAGE_NS_MASK;
MikamiUitOpen 2:dcaee06f6ccb 505 *descriptor_l1 |= ((s_bit & 0x1) << PAGE_NS_SHIFT);
MikamiUitOpen 2:dcaee06f6ccb 506 return 0;
MikamiUitOpen 2:dcaee06f6ccb 507 }
MikamiUitOpen 2:dcaee06f6ccb 508
MikamiUitOpen 2:dcaee06f6ccb 509
MikamiUitOpen 2:dcaee06f6ccb 510 /** \brief Set Section memory attributes
MikamiUitOpen 2:dcaee06f6ccb 511
MikamiUitOpen 2:dcaee06f6ccb 512 The function sets section memory attributes
MikamiUitOpen 2:dcaee06f6ccb 513
MikamiUitOpen 2:dcaee06f6ccb 514 \param [out] descriptor_l1 L1 descriptor.
MikamiUitOpen 2:dcaee06f6ccb 515 \param [in] mem Section memory type: NORMAL, DEVICE, SHARED_DEVICE, NON_SHARED_DEVICE, STRONGLY_ORDERED
MikamiUitOpen 2:dcaee06f6ccb 516 \param [in] outer Outer cacheability: NON_CACHEABLE, WB_WA, WT, WB_NO_WA,
MikamiUitOpen 2:dcaee06f6ccb 517 \param [in] inner Inner cacheability: NON_CACHEABLE, WB_WA, WT, WB_NO_WA,
MikamiUitOpen 2:dcaee06f6ccb 518
MikamiUitOpen 2:dcaee06f6ccb 519 \return 0
MikamiUitOpen 2:dcaee06f6ccb 520 */
MikamiUitOpen 2:dcaee06f6ccb 521 __STATIC_INLINE int __memory_section(uint32_t *descriptor_l1, mmu_memory_Type mem, mmu_cacheability_Type outer, mmu_cacheability_Type inner)
MikamiUitOpen 2:dcaee06f6ccb 522 {
MikamiUitOpen 2:dcaee06f6ccb 523 *descriptor_l1 &= SECTION_TEXCB_MASK;
MikamiUitOpen 2:dcaee06f6ccb 524
MikamiUitOpen 2:dcaee06f6ccb 525 if (STRONGLY_ORDERED == mem)
MikamiUitOpen 2:dcaee06f6ccb 526 {
MikamiUitOpen 2:dcaee06f6ccb 527 return 0;
MikamiUitOpen 2:dcaee06f6ccb 528 }
MikamiUitOpen 2:dcaee06f6ccb 529 else if (SHARED_DEVICE == mem)
MikamiUitOpen 2:dcaee06f6ccb 530 {
MikamiUitOpen 2:dcaee06f6ccb 531 *descriptor_l1 |= (1 << SECTION_B_SHIFT);
MikamiUitOpen 2:dcaee06f6ccb 532 }
MikamiUitOpen 2:dcaee06f6ccb 533 else if (NON_SHARED_DEVICE == mem)
MikamiUitOpen 2:dcaee06f6ccb 534 {
MikamiUitOpen 2:dcaee06f6ccb 535 *descriptor_l1 |= (1 << SECTION_TEX1_SHIFT);
MikamiUitOpen 2:dcaee06f6ccb 536 }
MikamiUitOpen 2:dcaee06f6ccb 537 else if (NORMAL == mem)
MikamiUitOpen 2:dcaee06f6ccb 538 {
MikamiUitOpen 2:dcaee06f6ccb 539 *descriptor_l1 |= 1 << SECTION_TEX2_SHIFT;
MikamiUitOpen 2:dcaee06f6ccb 540 switch(inner)
MikamiUitOpen 2:dcaee06f6ccb 541 {
MikamiUitOpen 2:dcaee06f6ccb 542 case NON_CACHEABLE:
MikamiUitOpen 2:dcaee06f6ccb 543 break;
MikamiUitOpen 2:dcaee06f6ccb 544 case WB_WA:
MikamiUitOpen 2:dcaee06f6ccb 545 *descriptor_l1 |= (1 << SECTION_B_SHIFT);
MikamiUitOpen 2:dcaee06f6ccb 546 break;
MikamiUitOpen 2:dcaee06f6ccb 547 case WT:
MikamiUitOpen 2:dcaee06f6ccb 548 *descriptor_l1 |= 1 << SECTION_C_SHIFT;
MikamiUitOpen 2:dcaee06f6ccb 549 break;
MikamiUitOpen 2:dcaee06f6ccb 550 case WB_NO_WA:
MikamiUitOpen 2:dcaee06f6ccb 551 *descriptor_l1 |= (1 << SECTION_B_SHIFT) | (1 << SECTION_C_SHIFT);
MikamiUitOpen 2:dcaee06f6ccb 552 break;
MikamiUitOpen 2:dcaee06f6ccb 553 }
MikamiUitOpen 2:dcaee06f6ccb 554 switch(outer)
MikamiUitOpen 2:dcaee06f6ccb 555 {
MikamiUitOpen 2:dcaee06f6ccb 556 case NON_CACHEABLE:
MikamiUitOpen 2:dcaee06f6ccb 557 break;
MikamiUitOpen 2:dcaee06f6ccb 558 case WB_WA:
MikamiUitOpen 2:dcaee06f6ccb 559 *descriptor_l1 |= (1 << SECTION_TEX0_SHIFT);
MikamiUitOpen 2:dcaee06f6ccb 560 break;
MikamiUitOpen 2:dcaee06f6ccb 561 case WT:
MikamiUitOpen 2:dcaee06f6ccb 562 *descriptor_l1 |= 1 << SECTION_TEX1_SHIFT;
MikamiUitOpen 2:dcaee06f6ccb 563 break;
MikamiUitOpen 2:dcaee06f6ccb 564 case WB_NO_WA:
MikamiUitOpen 2:dcaee06f6ccb 565 *descriptor_l1 |= (1 << SECTION_TEX0_SHIFT) | (1 << SECTION_TEX0_SHIFT);
MikamiUitOpen 2:dcaee06f6ccb 566 break;
MikamiUitOpen 2:dcaee06f6ccb 567 }
MikamiUitOpen 2:dcaee06f6ccb 568 }
MikamiUitOpen 2:dcaee06f6ccb 569
MikamiUitOpen 2:dcaee06f6ccb 570 return 0;
MikamiUitOpen 2:dcaee06f6ccb 571 }
MikamiUitOpen 2:dcaee06f6ccb 572
MikamiUitOpen 2:dcaee06f6ccb 573 /** \brief Set 4k/64k page memory attributes
MikamiUitOpen 2:dcaee06f6ccb 574
MikamiUitOpen 2:dcaee06f6ccb 575 The function sets 4k/64k page memory attributes
MikamiUitOpen 2:dcaee06f6ccb 576
MikamiUitOpen 2:dcaee06f6ccb 577 \param [out] descriptor_l2 L2 descriptor.
MikamiUitOpen 2:dcaee06f6ccb 578 \param [in] mem 4k/64k page memory type: NORMAL, DEVICE, SHARED_DEVICE, NON_SHARED_DEVICE, STRONGLY_ORDERED
MikamiUitOpen 2:dcaee06f6ccb 579 \param [in] outer Outer cacheability: NON_CACHEABLE, WB_WA, WT, WB_NO_WA,
MikamiUitOpen 2:dcaee06f6ccb 580 \param [in] inner Inner cacheability: NON_CACHEABLE, WB_WA, WT, WB_NO_WA,
MikamiUitOpen 2:dcaee06f6ccb 581
MikamiUitOpen 2:dcaee06f6ccb 582 \return 0
MikamiUitOpen 2:dcaee06f6ccb 583 */
MikamiUitOpen 2:dcaee06f6ccb 584 __STATIC_INLINE int __memory_page(uint32_t *descriptor_l2, mmu_memory_Type mem, mmu_cacheability_Type outer, mmu_cacheability_Type inner, mmu_region_size_Type page)
MikamiUitOpen 2:dcaee06f6ccb 585 {
MikamiUitOpen 2:dcaee06f6ccb 586 *descriptor_l2 &= PAGE_4K_TEXCB_MASK;
MikamiUitOpen 2:dcaee06f6ccb 587
MikamiUitOpen 2:dcaee06f6ccb 588 if (page == PAGE_64k)
MikamiUitOpen 2:dcaee06f6ccb 589 {
MikamiUitOpen 2:dcaee06f6ccb 590 //same as section
MikamiUitOpen 2:dcaee06f6ccb 591 __memory_section(descriptor_l2, mem, outer, inner);
MikamiUitOpen 2:dcaee06f6ccb 592 }
MikamiUitOpen 2:dcaee06f6ccb 593 else
MikamiUitOpen 2:dcaee06f6ccb 594 {
MikamiUitOpen 2:dcaee06f6ccb 595 if (STRONGLY_ORDERED == mem)
MikamiUitOpen 2:dcaee06f6ccb 596 {
MikamiUitOpen 2:dcaee06f6ccb 597 return 0;
MikamiUitOpen 2:dcaee06f6ccb 598 }
MikamiUitOpen 2:dcaee06f6ccb 599 else if (SHARED_DEVICE == mem)
MikamiUitOpen 2:dcaee06f6ccb 600 {
MikamiUitOpen 2:dcaee06f6ccb 601 *descriptor_l2 |= (1 << PAGE_4K_B_SHIFT);
MikamiUitOpen 2:dcaee06f6ccb 602 }
MikamiUitOpen 2:dcaee06f6ccb 603 else if (NON_SHARED_DEVICE == mem)
MikamiUitOpen 2:dcaee06f6ccb 604 {
MikamiUitOpen 2:dcaee06f6ccb 605 *descriptor_l2 |= (1 << PAGE_4K_TEX1_SHIFT);
MikamiUitOpen 2:dcaee06f6ccb 606 }
MikamiUitOpen 2:dcaee06f6ccb 607 else if (NORMAL == mem)
MikamiUitOpen 2:dcaee06f6ccb 608 {
MikamiUitOpen 2:dcaee06f6ccb 609 *descriptor_l2 |= 1 << PAGE_4K_TEX2_SHIFT;
MikamiUitOpen 2:dcaee06f6ccb 610 switch(inner)
MikamiUitOpen 2:dcaee06f6ccb 611 {
MikamiUitOpen 2:dcaee06f6ccb 612 case NON_CACHEABLE:
MikamiUitOpen 2:dcaee06f6ccb 613 break;
MikamiUitOpen 2:dcaee06f6ccb 614 case WB_WA:
MikamiUitOpen 2:dcaee06f6ccb 615 *descriptor_l2 |= (1 << PAGE_4K_B_SHIFT);
MikamiUitOpen 2:dcaee06f6ccb 616 break;
MikamiUitOpen 2:dcaee06f6ccb 617 case WT:
MikamiUitOpen 2:dcaee06f6ccb 618 *descriptor_l2 |= 1 << PAGE_4K_C_SHIFT;
MikamiUitOpen 2:dcaee06f6ccb 619 break;
MikamiUitOpen 2:dcaee06f6ccb 620 case WB_NO_WA:
MikamiUitOpen 2:dcaee06f6ccb 621 *descriptor_l2 |= (1 << PAGE_4K_B_SHIFT) | (1 << PAGE_4K_C_SHIFT);
MikamiUitOpen 2:dcaee06f6ccb 622 break;
MikamiUitOpen 2:dcaee06f6ccb 623 }
MikamiUitOpen 2:dcaee06f6ccb 624 switch(outer)
MikamiUitOpen 2:dcaee06f6ccb 625 {
MikamiUitOpen 2:dcaee06f6ccb 626 case NON_CACHEABLE:
MikamiUitOpen 2:dcaee06f6ccb 627 break;
MikamiUitOpen 2:dcaee06f6ccb 628 case WB_WA:
MikamiUitOpen 2:dcaee06f6ccb 629 *descriptor_l2 |= (1 << PAGE_4K_TEX0_SHIFT);
MikamiUitOpen 2:dcaee06f6ccb 630 break;
MikamiUitOpen 2:dcaee06f6ccb 631 case WT:
MikamiUitOpen 2:dcaee06f6ccb 632 *descriptor_l2 |= 1 << PAGE_4K_TEX1_SHIFT;
MikamiUitOpen 2:dcaee06f6ccb 633 break;
MikamiUitOpen 2:dcaee06f6ccb 634 case WB_NO_WA:
MikamiUitOpen 2:dcaee06f6ccb 635 *descriptor_l2 |= (1 << PAGE_4K_TEX0_SHIFT) | (1 << PAGE_4K_TEX0_SHIFT);
MikamiUitOpen 2:dcaee06f6ccb 636 break;
MikamiUitOpen 2:dcaee06f6ccb 637 }
MikamiUitOpen 2:dcaee06f6ccb 638 }
MikamiUitOpen 2:dcaee06f6ccb 639 }
MikamiUitOpen 2:dcaee06f6ccb 640
MikamiUitOpen 2:dcaee06f6ccb 641 return 0;
MikamiUitOpen 2:dcaee06f6ccb 642 }
MikamiUitOpen 2:dcaee06f6ccb 643
MikamiUitOpen 2:dcaee06f6ccb 644 /** \brief Create a L1 section descriptor
MikamiUitOpen 2:dcaee06f6ccb 645
MikamiUitOpen 2:dcaee06f6ccb 646 The function creates a section descriptor.
MikamiUitOpen 2:dcaee06f6ccb 647
MikamiUitOpen 2:dcaee06f6ccb 648 Assumptions:
MikamiUitOpen 2:dcaee06f6ccb 649 - 16MB super sections not supported
MikamiUitOpen 2:dcaee06f6ccb 650 - TEX remap disabled, so memory type and attributes are described directly by bits in the descriptor
MikamiUitOpen 2:dcaee06f6ccb 651 - Functions always return 0
MikamiUitOpen 2:dcaee06f6ccb 652
MikamiUitOpen 2:dcaee06f6ccb 653 \param [out] descriptor L1 descriptor
MikamiUitOpen 2:dcaee06f6ccb 654 \param [out] descriptor2 L2 descriptor
MikamiUitOpen 2:dcaee06f6ccb 655 \param [in] reg Section attributes
MikamiUitOpen 2:dcaee06f6ccb 656
MikamiUitOpen 2:dcaee06f6ccb 657 \return 0
MikamiUitOpen 2:dcaee06f6ccb 658 */
MikamiUitOpen 2:dcaee06f6ccb 659 __STATIC_INLINE int __get_section_descriptor(uint32_t *descriptor, mmu_region_attributes_Type reg)
MikamiUitOpen 2:dcaee06f6ccb 660 {
MikamiUitOpen 2:dcaee06f6ccb 661 *descriptor = 0;
MikamiUitOpen 2:dcaee06f6ccb 662
MikamiUitOpen 2:dcaee06f6ccb 663 __memory_section(descriptor, reg.mem_t, reg.outer_norm_t, reg.inner_norm_t);
MikamiUitOpen 2:dcaee06f6ccb 664 __xn_section(descriptor,reg.xn_t);
MikamiUitOpen 2:dcaee06f6ccb 665 __domain_section(descriptor, reg.domain);
MikamiUitOpen 2:dcaee06f6ccb 666 __p_section(descriptor, reg.e_t);
MikamiUitOpen 2:dcaee06f6ccb 667 __ap_section(descriptor, reg.priv_t, reg.user_t, 1);
MikamiUitOpen 2:dcaee06f6ccb 668 __shared_section(descriptor,reg.sh_t);
MikamiUitOpen 2:dcaee06f6ccb 669 __global_section(descriptor,reg.g_t);
MikamiUitOpen 2:dcaee06f6ccb 670 __secure_section(descriptor,reg.sec_t);
MikamiUitOpen 2:dcaee06f6ccb 671 *descriptor &= SECTION_MASK;
MikamiUitOpen 2:dcaee06f6ccb 672 *descriptor |= SECTION_DESCRIPTOR;
MikamiUitOpen 2:dcaee06f6ccb 673
MikamiUitOpen 2:dcaee06f6ccb 674 return 0;
MikamiUitOpen 2:dcaee06f6ccb 675
MikamiUitOpen 2:dcaee06f6ccb 676 }
MikamiUitOpen 2:dcaee06f6ccb 677
MikamiUitOpen 2:dcaee06f6ccb 678
MikamiUitOpen 2:dcaee06f6ccb 679 /** \brief Create a L1 and L2 4k/64k page descriptor
MikamiUitOpen 2:dcaee06f6ccb 680
MikamiUitOpen 2:dcaee06f6ccb 681 The function creates a 4k/64k page descriptor.
MikamiUitOpen 2:dcaee06f6ccb 682 Assumptions:
MikamiUitOpen 2:dcaee06f6ccb 683 - TEX remap disabled, so memory type and attributes are described directly by bits in the descriptor
MikamiUitOpen 2:dcaee06f6ccb 684 - Functions always return 0
MikamiUitOpen 2:dcaee06f6ccb 685
MikamiUitOpen 2:dcaee06f6ccb 686 \param [out] descriptor L1 descriptor
MikamiUitOpen 2:dcaee06f6ccb 687 \param [out] descriptor2 L2 descriptor
MikamiUitOpen 2:dcaee06f6ccb 688 \param [in] reg 4k/64k page attributes
MikamiUitOpen 2:dcaee06f6ccb 689
MikamiUitOpen 2:dcaee06f6ccb 690 \return 0
MikamiUitOpen 2:dcaee06f6ccb 691 */
MikamiUitOpen 2:dcaee06f6ccb 692 __STATIC_INLINE int __get_page_descriptor(uint32_t *descriptor, uint32_t *descriptor2, mmu_region_attributes_Type reg)
MikamiUitOpen 2:dcaee06f6ccb 693 {
MikamiUitOpen 2:dcaee06f6ccb 694 *descriptor = 0;
MikamiUitOpen 2:dcaee06f6ccb 695 *descriptor2 = 0;
MikamiUitOpen 2:dcaee06f6ccb 696
MikamiUitOpen 2:dcaee06f6ccb 697 switch (reg.rg_t)
MikamiUitOpen 2:dcaee06f6ccb 698 {
MikamiUitOpen 2:dcaee06f6ccb 699 case PAGE_4k:
MikamiUitOpen 2:dcaee06f6ccb 700 __memory_page(descriptor2, reg.mem_t, reg.outer_norm_t, reg.inner_norm_t, PAGE_4k);
MikamiUitOpen 2:dcaee06f6ccb 701 __xn_page(descriptor2, reg.xn_t, PAGE_4k);
MikamiUitOpen 2:dcaee06f6ccb 702 __domain_page(descriptor, reg.domain);
MikamiUitOpen 2:dcaee06f6ccb 703 __p_page(descriptor, reg.e_t);
MikamiUitOpen 2:dcaee06f6ccb 704 __ap_page(descriptor2, reg.priv_t, reg.user_t, 1);
MikamiUitOpen 2:dcaee06f6ccb 705 __shared_page(descriptor2,reg.sh_t);
MikamiUitOpen 2:dcaee06f6ccb 706 __global_page(descriptor2,reg.g_t);
MikamiUitOpen 2:dcaee06f6ccb 707 __secure_page(descriptor,reg.sec_t);
MikamiUitOpen 2:dcaee06f6ccb 708 *descriptor &= PAGE_L1_MASK;
MikamiUitOpen 2:dcaee06f6ccb 709 *descriptor |= PAGE_L1_DESCRIPTOR;
MikamiUitOpen 2:dcaee06f6ccb 710 *descriptor2 &= PAGE_L2_4K_MASK;
MikamiUitOpen 2:dcaee06f6ccb 711 *descriptor2 |= PAGE_L2_4K_DESC;
MikamiUitOpen 2:dcaee06f6ccb 712 break;
MikamiUitOpen 2:dcaee06f6ccb 713
MikamiUitOpen 2:dcaee06f6ccb 714 case PAGE_64k:
MikamiUitOpen 2:dcaee06f6ccb 715 __memory_page(descriptor2, reg.mem_t, reg.outer_norm_t, reg.inner_norm_t, PAGE_64k);
MikamiUitOpen 2:dcaee06f6ccb 716 __xn_page(descriptor2, reg.xn_t, PAGE_64k);
MikamiUitOpen 2:dcaee06f6ccb 717 __domain_page(descriptor, reg.domain);
MikamiUitOpen 2:dcaee06f6ccb 718 __p_page(descriptor, reg.e_t);
MikamiUitOpen 2:dcaee06f6ccb 719 __ap_page(descriptor2, reg.priv_t, reg.user_t, 1);
MikamiUitOpen 2:dcaee06f6ccb 720 __shared_page(descriptor2,reg.sh_t);
MikamiUitOpen 2:dcaee06f6ccb 721 __global_page(descriptor2,reg.g_t);
MikamiUitOpen 2:dcaee06f6ccb 722 __secure_page(descriptor,reg.sec_t);
MikamiUitOpen 2:dcaee06f6ccb 723 *descriptor &= PAGE_L1_MASK;
MikamiUitOpen 2:dcaee06f6ccb 724 *descriptor |= PAGE_L1_DESCRIPTOR;
MikamiUitOpen 2:dcaee06f6ccb 725 *descriptor2 &= PAGE_L2_64K_MASK;
MikamiUitOpen 2:dcaee06f6ccb 726 *descriptor2 |= PAGE_L2_64K_DESC;
MikamiUitOpen 2:dcaee06f6ccb 727 break;
MikamiUitOpen 2:dcaee06f6ccb 728
MikamiUitOpen 2:dcaee06f6ccb 729 case SECTION:
MikamiUitOpen 2:dcaee06f6ccb 730 //error
MikamiUitOpen 2:dcaee06f6ccb 731 break;
MikamiUitOpen 2:dcaee06f6ccb 732
MikamiUitOpen 2:dcaee06f6ccb 733 }
MikamiUitOpen 2:dcaee06f6ccb 734
MikamiUitOpen 2:dcaee06f6ccb 735 return 0;
MikamiUitOpen 2:dcaee06f6ccb 736
MikamiUitOpen 2:dcaee06f6ccb 737 }
MikamiUitOpen 2:dcaee06f6ccb 738
MikamiUitOpen 2:dcaee06f6ccb 739 /** \brief Create a 1MB Section
MikamiUitOpen 2:dcaee06f6ccb 740
MikamiUitOpen 2:dcaee06f6ccb 741 \param [in] ttb Translation table base address
MikamiUitOpen 2:dcaee06f6ccb 742 \param [in] base_address Section base address
MikamiUitOpen 2:dcaee06f6ccb 743 \param [in] count Number of sections to create
MikamiUitOpen 2:dcaee06f6ccb 744 \param [in] descriptor_l1 L1 descriptor (region attributes)
MikamiUitOpen 2:dcaee06f6ccb 745
MikamiUitOpen 2:dcaee06f6ccb 746 */
MikamiUitOpen 2:dcaee06f6ccb 747 __STATIC_INLINE void __TTSection(uint32_t *ttb, uint32_t base_address, uint32_t count, uint32_t descriptor_l1)
MikamiUitOpen 2:dcaee06f6ccb 748 {
MikamiUitOpen 2:dcaee06f6ccb 749 uint32_t offset;
MikamiUitOpen 2:dcaee06f6ccb 750 uint32_t entry;
MikamiUitOpen 2:dcaee06f6ccb 751 uint32_t i;
MikamiUitOpen 2:dcaee06f6ccb 752
MikamiUitOpen 2:dcaee06f6ccb 753 offset = base_address >> 20;
MikamiUitOpen 2:dcaee06f6ccb 754 entry = (base_address & 0xFFF00000) | descriptor_l1;
MikamiUitOpen 2:dcaee06f6ccb 755
MikamiUitOpen 2:dcaee06f6ccb 756 //4 bytes aligned
MikamiUitOpen 2:dcaee06f6ccb 757 ttb = ttb + offset;
MikamiUitOpen 2:dcaee06f6ccb 758
MikamiUitOpen 2:dcaee06f6ccb 759 for (i = 0; i < count; i++ )
MikamiUitOpen 2:dcaee06f6ccb 760 {
MikamiUitOpen 2:dcaee06f6ccb 761 //4 bytes aligned
MikamiUitOpen 2:dcaee06f6ccb 762 *ttb++ = entry;
MikamiUitOpen 2:dcaee06f6ccb 763 entry += OFFSET_1M;
MikamiUitOpen 2:dcaee06f6ccb 764 }
MikamiUitOpen 2:dcaee06f6ccb 765 }
MikamiUitOpen 2:dcaee06f6ccb 766
MikamiUitOpen 2:dcaee06f6ccb 767 /** \brief Create a 4k page entry
MikamiUitOpen 2:dcaee06f6ccb 768
MikamiUitOpen 2:dcaee06f6ccb 769 \param [in] ttb L1 table base address
MikamiUitOpen 2:dcaee06f6ccb 770 \param [in] base_address 4k base address
MikamiUitOpen 2:dcaee06f6ccb 771 \param [in] count Number of 4k pages to create
MikamiUitOpen 2:dcaee06f6ccb 772 \param [in] descriptor_l1 L1 descriptor (region attributes)
MikamiUitOpen 2:dcaee06f6ccb 773 \param [in] ttb_l2 L2 table base address
MikamiUitOpen 2:dcaee06f6ccb 774 \param [in] descriptor_l2 L2 descriptor (region attributes)
MikamiUitOpen 2:dcaee06f6ccb 775
MikamiUitOpen 2:dcaee06f6ccb 776 */
MikamiUitOpen 2:dcaee06f6ccb 777 __STATIC_INLINE void __TTPage_4k(uint32_t *ttb, uint32_t base_address, uint32_t count, uint32_t descriptor_l1, uint32_t *ttb_l2, uint32_t descriptor_l2 )
MikamiUitOpen 2:dcaee06f6ccb 778 {
MikamiUitOpen 2:dcaee06f6ccb 779
MikamiUitOpen 2:dcaee06f6ccb 780 uint32_t offset, offset2;
MikamiUitOpen 2:dcaee06f6ccb 781 uint32_t entry, entry2;
MikamiUitOpen 2:dcaee06f6ccb 782 uint32_t i;
MikamiUitOpen 2:dcaee06f6ccb 783
MikamiUitOpen 2:dcaee06f6ccb 784
MikamiUitOpen 2:dcaee06f6ccb 785 offset = base_address >> 20;
MikamiUitOpen 2:dcaee06f6ccb 786 entry = ((int)ttb_l2 & 0xFFFFFC00) | descriptor_l1;
MikamiUitOpen 2:dcaee06f6ccb 787
MikamiUitOpen 2:dcaee06f6ccb 788 //4 bytes aligned
MikamiUitOpen 2:dcaee06f6ccb 789 ttb += offset;
MikamiUitOpen 2:dcaee06f6ccb 790 //create l1_entry
MikamiUitOpen 2:dcaee06f6ccb 791 *ttb = entry;
MikamiUitOpen 2:dcaee06f6ccb 792
MikamiUitOpen 2:dcaee06f6ccb 793 offset2 = (base_address & 0xff000) >> 12;
MikamiUitOpen 2:dcaee06f6ccb 794 ttb_l2 += offset2;
MikamiUitOpen 2:dcaee06f6ccb 795 entry2 = (base_address & 0xFFFFF000) | descriptor_l2;
MikamiUitOpen 2:dcaee06f6ccb 796 for (i = 0; i < count; i++ )
MikamiUitOpen 2:dcaee06f6ccb 797 {
MikamiUitOpen 2:dcaee06f6ccb 798 //4 bytes aligned
MikamiUitOpen 2:dcaee06f6ccb 799 *ttb_l2++ = entry2;
MikamiUitOpen 2:dcaee06f6ccb 800 entry2 += OFFSET_4K;
MikamiUitOpen 2:dcaee06f6ccb 801 }
MikamiUitOpen 2:dcaee06f6ccb 802 }
MikamiUitOpen 2:dcaee06f6ccb 803
MikamiUitOpen 2:dcaee06f6ccb 804 /** \brief Create a 64k page entry
MikamiUitOpen 2:dcaee06f6ccb 805
MikamiUitOpen 2:dcaee06f6ccb 806 \param [in] ttb L1 table base address
MikamiUitOpen 2:dcaee06f6ccb 807 \param [in] base_address 64k base address
MikamiUitOpen 2:dcaee06f6ccb 808 \param [in] count Number of 64k pages to create
MikamiUitOpen 2:dcaee06f6ccb 809 \param [in] descriptor_l1 L1 descriptor (region attributes)
MikamiUitOpen 2:dcaee06f6ccb 810 \param [in] ttb_l2 L2 table base address
MikamiUitOpen 2:dcaee06f6ccb 811 \param [in] descriptor_l2 L2 descriptor (region attributes)
MikamiUitOpen 2:dcaee06f6ccb 812
MikamiUitOpen 2:dcaee06f6ccb 813 */
MikamiUitOpen 2:dcaee06f6ccb 814 __STATIC_INLINE void __TTPage_64k(uint32_t *ttb, uint32_t base_address, uint32_t count, uint32_t descriptor_l1, uint32_t *ttb_l2, uint32_t descriptor_l2 )
MikamiUitOpen 2:dcaee06f6ccb 815 {
MikamiUitOpen 2:dcaee06f6ccb 816 uint32_t offset, offset2;
MikamiUitOpen 2:dcaee06f6ccb 817 uint32_t entry, entry2;
MikamiUitOpen 2:dcaee06f6ccb 818 uint32_t i,j;
MikamiUitOpen 2:dcaee06f6ccb 819
MikamiUitOpen 2:dcaee06f6ccb 820
MikamiUitOpen 2:dcaee06f6ccb 821 offset = base_address >> 20;
MikamiUitOpen 2:dcaee06f6ccb 822 entry = ((int)ttb_l2 & 0xFFFFFC00) | descriptor_l1;
MikamiUitOpen 2:dcaee06f6ccb 823
MikamiUitOpen 2:dcaee06f6ccb 824 //4 bytes aligned
MikamiUitOpen 2:dcaee06f6ccb 825 ttb += offset;
MikamiUitOpen 2:dcaee06f6ccb 826 //create l1_entry
MikamiUitOpen 2:dcaee06f6ccb 827 *ttb = entry;
MikamiUitOpen 2:dcaee06f6ccb 828
MikamiUitOpen 2:dcaee06f6ccb 829 offset2 = (base_address & 0xff000) >> 12;
MikamiUitOpen 2:dcaee06f6ccb 830 ttb_l2 += offset2;
MikamiUitOpen 2:dcaee06f6ccb 831 entry2 = (base_address & 0xFFFF0000) | descriptor_l2;
MikamiUitOpen 2:dcaee06f6ccb 832 for (i = 0; i < count; i++ )
MikamiUitOpen 2:dcaee06f6ccb 833 {
MikamiUitOpen 2:dcaee06f6ccb 834 //create 16 entries
MikamiUitOpen 2:dcaee06f6ccb 835 for (j = 0; j < 16; j++)
MikamiUitOpen 2:dcaee06f6ccb 836 //4 bytes aligned
MikamiUitOpen 2:dcaee06f6ccb 837 *ttb_l2++ = entry2;
MikamiUitOpen 2:dcaee06f6ccb 838 entry2 += OFFSET_64K;
MikamiUitOpen 2:dcaee06f6ccb 839 }
MikamiUitOpen 2:dcaee06f6ccb 840 }
MikamiUitOpen 2:dcaee06f6ccb 841
MikamiUitOpen 2:dcaee06f6ccb 842 /*@} end of MMU_Functions */
MikamiUitOpen 2:dcaee06f6ccb 843 #endif
MikamiUitOpen 2:dcaee06f6ccb 844
MikamiUitOpen 2:dcaee06f6ccb 845 #ifdef __cplusplus
MikamiUitOpen 2:dcaee06f6ccb 846 }
MikamiUitOpen 2:dcaee06f6ccb 847 #endif