Realtime spectrogram for DISCO-F746NG. On-board MEMS microphone is used for input sound signal. リアルタイムスペクトログラム.入力:MEMSマイク
Dependencies: F746_GUI F746_SAI_IO UIT_FFT_Real
Diff: mbed_src_STM32F7/targets/cmsis/core_ca_mmu.h
- Revision:
- 4:c1beacfc42c7
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/mbed_src_STM32F7/targets/cmsis/core_ca_mmu.h Sun Oct 02 10:51:10 2016 +0000 @@ -0,0 +1,847 @@ +;/**************************************************************************//** +; * @file core_ca_mmu.h +; * @brief MMU Startup File for A9_MP Device Series +; * @version V1.01 +; * @date 10 Sept 2014 +; * +; * @note +; * +; ******************************************************************************/ +;/* Copyright (c) 2012-2014 ARM LIMITED +; +; All rights reserved. +; Redistribution and use in source and binary forms, with or without +; modification, are permitted provided that the following conditions are met: +; - Redistributions of source code must retain the above copyright +; notice, this list of conditions and the following disclaimer. +; - Redistributions in binary form must reproduce the above copyright +; notice, this list of conditions and the following disclaimer in the +; documentation and/or other materials provided with the distribution. +; - Neither the name of ARM nor the names of its contributors may be used +; to endorse or promote products derived from this software without +; specific prior written permission. +; * +; THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" +; AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE +; IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE +; ARE DISCLAIMED. IN NO EVENT SHALL COPYRIGHT HOLDERS AND CONTRIBUTORS BE +; LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR +; CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF +; SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS +; INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN +; CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) +; ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE +; POSSIBILITY OF SUCH DAMAGE. +; ---------------------------------------------------------------------------*/ + +#ifdef __cplusplus + extern "C" { +#endif + +#ifndef _MMU_FUNC_H +#define _MMU_FUNC_H + +#define SECTION_DESCRIPTOR (0x2) +#define SECTION_MASK (0xFFFFFFFC) + +#define SECTION_TEXCB_MASK (0xFFFF8FF3) +#define SECTION_B_SHIFT (2) +#define SECTION_C_SHIFT (3) +#define SECTION_TEX0_SHIFT (12) +#define SECTION_TEX1_SHIFT (13) +#define SECTION_TEX2_SHIFT (14) + +#define SECTION_XN_MASK (0xFFFFFFEF) +#define SECTION_XN_SHIFT (4) + +#define SECTION_DOMAIN_MASK (0xFFFFFE1F) +#define SECTION_DOMAIN_SHIFT (5) + +#define SECTION_P_MASK (0xFFFFFDFF) +#define SECTION_P_SHIFT (9) + +#define SECTION_AP_MASK (0xFFFF73FF) +#define SECTION_AP_SHIFT (10) +#define SECTION_AP2_SHIFT (15) + +#define SECTION_S_MASK (0xFFFEFFFF) +#define SECTION_S_SHIFT (16) + +#define SECTION_NG_MASK (0xFFFDFFFF) +#define SECTION_NG_SHIFT (17) + +#define SECTION_NS_MASK (0xFFF7FFFF) +#define SECTION_NS_SHIFT (19) + + +#define PAGE_L1_DESCRIPTOR (0x1) +#define PAGE_L1_MASK (0xFFFFFFFC) + +#define PAGE_L2_4K_DESC (0x2) +#define PAGE_L2_4K_MASK (0xFFFFFFFD) + +#define PAGE_L2_64K_DESC (0x1) +#define PAGE_L2_64K_MASK (0xFFFFFFFC) + +#define PAGE_4K_TEXCB_MASK (0xFFFFFE33) +#define PAGE_4K_B_SHIFT (2) +#define PAGE_4K_C_SHIFT (3) +#define PAGE_4K_TEX0_SHIFT (6) +#define PAGE_4K_TEX1_SHIFT (7) +#define PAGE_4K_TEX2_SHIFT (8) + +#define PAGE_64K_TEXCB_MASK (0xFFFF8FF3) +#define PAGE_64K_B_SHIFT (2) +#define PAGE_64K_C_SHIFT (3) +#define PAGE_64K_TEX0_SHIFT (12) +#define PAGE_64K_TEX1_SHIFT (13) +#define PAGE_64K_TEX2_SHIFT (14) + +#define PAGE_TEXCB_MASK (0xFFFF8FF3) +#define PAGE_B_SHIFT (2) +#define PAGE_C_SHIFT (3) +#define PAGE_TEX_SHIFT (12) + +#define PAGE_XN_4K_MASK (0xFFFFFFFE) +#define PAGE_XN_4K_SHIFT (0) +#define PAGE_XN_64K_MASK (0xFFFF7FFF) +#define PAGE_XN_64K_SHIFT (15) + + +#define PAGE_DOMAIN_MASK (0xFFFFFE1F) +#define PAGE_DOMAIN_SHIFT (5) + +#define PAGE_P_MASK (0xFFFFFDFF) +#define PAGE_P_SHIFT (9) + +#define PAGE_AP_MASK (0xFFFFFDCF) +#define PAGE_AP_SHIFT (4) +#define PAGE_AP2_SHIFT (9) + +#define PAGE_S_MASK (0xFFFFFBFF) +#define PAGE_S_SHIFT (10) + +#define PAGE_NG_MASK (0xFFFFF7FF) +#define PAGE_NG_SHIFT (11) + +#define PAGE_NS_MASK (0xFFFFFFF7) +#define PAGE_NS_SHIFT (3) + +#define OFFSET_1M (0x00100000) +#define OFFSET_64K (0x00010000) +#define OFFSET_4K (0x00001000) + +#define DESCRIPTOR_FAULT (0x00000000) + +/* ########################### MMU Function Access ########################### */ +/** \ingroup MMU_FunctionInterface + \defgroup MMU_Functions MMU Functions Interface + @{ + */ + +/* Attributes enumerations */ + +/* Region size attributes */ +typedef enum +{ + SECTION, + PAGE_4k, + PAGE_64k, +} mmu_region_size_Type; + +/* Region type attributes */ +typedef enum +{ + NORMAL, + DEVICE, + SHARED_DEVICE, + NON_SHARED_DEVICE, + STRONGLY_ORDERED +} mmu_memory_Type; + +/* Region cacheability attributes */ +typedef enum +{ + NON_CACHEABLE, + WB_WA, + WT, + WB_NO_WA, +} mmu_cacheability_Type; + +/* Region parity check attributes */ +typedef enum +{ + ECC_DISABLED, + ECC_ENABLED, +} mmu_ecc_check_Type; + +/* Region execution attributes */ +typedef enum +{ + EXECUTE, + NON_EXECUTE, +} mmu_execute_Type; + +/* Region global attributes */ +typedef enum +{ + GLOBAL, + NON_GLOBAL, +} mmu_global_Type; + +/* Region shareability attributes */ +typedef enum +{ + NON_SHARED, + SHARED, +} mmu_shared_Type; + +/* Region security attributes */ +typedef enum +{ + SECURE, + NON_SECURE, +} mmu_secure_Type; + +/* Region access attributes */ +typedef enum +{ + NO_ACCESS, + RW, + READ, +} mmu_access_Type; + +/* Memory Region definition */ +typedef struct RegionStruct { + mmu_region_size_Type rg_t; + mmu_memory_Type mem_t; + uint8_t domain; + mmu_cacheability_Type inner_norm_t; + mmu_cacheability_Type outer_norm_t; + mmu_ecc_check_Type e_t; + mmu_execute_Type xn_t; + mmu_global_Type g_t; + mmu_secure_Type sec_t; + mmu_access_Type priv_t; + mmu_access_Type user_t; + mmu_shared_Type sh_t; + +} mmu_region_attributes_Type; + +/** \brief Set section execution-never attribute + + The function sets section execution-never attribute + + \param [out] descriptor_l1 L1 descriptor. + \param [in] xn Section execution-never attribute : EXECUTE , NON_EXECUTE. + + \return 0 + */ +__STATIC_INLINE int __xn_section(uint32_t *descriptor_l1, mmu_execute_Type xn) +{ + *descriptor_l1 &= SECTION_XN_MASK; + *descriptor_l1 |= ((xn & 0x1) << SECTION_XN_SHIFT); + return 0; +} + +/** \brief Set section domain + + The function sets section domain + + \param [out] descriptor_l1 L1 descriptor. + \param [in] domain Section domain + + \return 0 + */ +__STATIC_INLINE int __domain_section(uint32_t *descriptor_l1, uint8_t domain) +{ + *descriptor_l1 &= SECTION_DOMAIN_MASK; + *descriptor_l1 |= ((domain & 0xF) << SECTION_DOMAIN_SHIFT); + return 0; +} + +/** \brief Set section parity check + + The function sets section parity check + + \param [out] descriptor_l1 L1 descriptor. + \param [in] p_bit Parity check: ECC_DISABLED, ECC_ENABLED + + \return 0 + */ +__STATIC_INLINE int __p_section(uint32_t *descriptor_l1, mmu_ecc_check_Type p_bit) +{ + *descriptor_l1 &= SECTION_P_MASK; + *descriptor_l1 |= ((p_bit & 0x1) << SECTION_P_SHIFT); + return 0; +} + +/** \brief Set section access privileges + + The function sets section access privileges + + \param [out] descriptor_l1 L1 descriptor. + \param [in] user User Level Access: NO_ACCESS, RW, READ + \param [in] priv Privilege Level Access: NO_ACCESS, RW, READ + \param [in] afe Access flag enable + + \return 0 + */ +__STATIC_INLINE int __ap_section(uint32_t *descriptor_l1, mmu_access_Type user, mmu_access_Type priv, uint32_t afe) +{ + uint32_t ap = 0; + + if (afe == 0) { //full access + if ((priv == NO_ACCESS) && (user == NO_ACCESS)) { ap = 0x0; } + else if ((priv == RW) && (user == NO_ACCESS)) { ap = 0x1; } + else if ((priv == RW) && (user == READ)) { ap = 0x2; } + else if ((priv == RW) && (user == RW)) { ap = 0x3; } + else if ((priv == READ) && (user == NO_ACCESS)) { ap = 0x5; } + else if ((priv == READ) && (user == READ)) { ap = 0x7; } + } + + else { //Simplified access + if ((priv == RW) && (user == NO_ACCESS)) { ap = 0x1; } + else if ((priv == RW) && (user == RW)) { ap = 0x3; } + else if ((priv == READ) && (user == NO_ACCESS)) { ap = 0x5; } + else if ((priv == READ) && (user == READ)) { ap = 0x7; } + } + + *descriptor_l1 &= SECTION_AP_MASK; + *descriptor_l1 |= (ap & 0x3) << SECTION_AP_SHIFT; + *descriptor_l1 |= ((ap & 0x4)>>2) << SECTION_AP2_SHIFT; + + return 0; +} + +/** \brief Set section shareability + + The function sets section shareability + + \param [out] descriptor_l1 L1 descriptor. + \param [in] s_bit Section shareability: NON_SHARED, SHARED + + \return 0 + */ +__STATIC_INLINE int __shared_section(uint32_t *descriptor_l1, mmu_shared_Type s_bit) +{ + *descriptor_l1 &= SECTION_S_MASK; + *descriptor_l1 |= ((s_bit & 0x1) << SECTION_S_SHIFT); + return 0; +} + +/** \brief Set section Global attribute + + The function sets section Global attribute + + \param [out] descriptor_l1 L1 descriptor. + \param [in] g_bit Section attribute: GLOBAL, NON_GLOBAL + + \return 0 + */ +__STATIC_INLINE int __global_section(uint32_t *descriptor_l1, mmu_global_Type g_bit) +{ + *descriptor_l1 &= SECTION_NG_MASK; + *descriptor_l1 |= ((g_bit & 0x1) << SECTION_NG_SHIFT); + return 0; +} + +/** \brief Set section Security attribute + + The function sets section Global attribute + + \param [out] descriptor_l1 L1 descriptor. + \param [in] s_bit Section Security attribute: SECURE, NON_SECURE + + \return 0 + */ +__STATIC_INLINE int __secure_section(uint32_t *descriptor_l1, mmu_secure_Type s_bit) +{ + *descriptor_l1 &= SECTION_NS_MASK; + *descriptor_l1 |= ((s_bit & 0x1) << SECTION_NS_SHIFT); + return 0; +} + +/* Page 4k or 64k */ +/** \brief Set 4k/64k page execution-never attribute + + The function sets 4k/64k page execution-never attribute + + \param [out] descriptor_l2 L2 descriptor. + \param [in] xn Page execution-never attribute : EXECUTE , NON_EXECUTE. + \param [in] page Page size: PAGE_4k, PAGE_64k, + + \return 0 + */ +__STATIC_INLINE int __xn_page(uint32_t *descriptor_l2, mmu_execute_Type xn, mmu_region_size_Type page) +{ + if (page == PAGE_4k) + { + *descriptor_l2 &= PAGE_XN_4K_MASK; + *descriptor_l2 |= ((xn & 0x1) << PAGE_XN_4K_SHIFT); + } + else + { + *descriptor_l2 &= PAGE_XN_64K_MASK; + *descriptor_l2 |= ((xn & 0x1) << PAGE_XN_64K_SHIFT); + } + return 0; +} + +/** \brief Set 4k/64k page domain + + The function sets 4k/64k page domain + + \param [out] descriptor_l1 L1 descriptor. + \param [in] domain Page domain + + \return 0 + */ +__STATIC_INLINE int __domain_page(uint32_t *descriptor_l1, uint8_t domain) +{ + *descriptor_l1 &= PAGE_DOMAIN_MASK; + *descriptor_l1 |= ((domain & 0xf) << PAGE_DOMAIN_SHIFT); + return 0; +} + +/** \brief Set 4k/64k page parity check + + The function sets 4k/64k page parity check + + \param [out] descriptor_l1 L1 descriptor. + \param [in] p_bit Parity check: ECC_DISABLED, ECC_ENABLED + + \return 0 + */ +__STATIC_INLINE int __p_page(uint32_t *descriptor_l1, mmu_ecc_check_Type p_bit) +{ + *descriptor_l1 &= SECTION_P_MASK; + *descriptor_l1 |= ((p_bit & 0x1) << SECTION_P_SHIFT); + return 0; +} + +/** \brief Set 4k/64k page access privileges + + The function sets 4k/64k page access privileges + + \param [out] descriptor_l2 L2 descriptor. + \param [in] user User Level Access: NO_ACCESS, RW, READ + \param [in] priv Privilege Level Access: NO_ACCESS, RW, READ + \param [in] afe Access flag enable + + \return 0 + */ +__STATIC_INLINE int __ap_page(uint32_t *descriptor_l2, mmu_access_Type user, mmu_access_Type priv, uint32_t afe) +{ + uint32_t ap = 0; + + if (afe == 0) { //full access + if ((priv == NO_ACCESS) && (user == NO_ACCESS)) { ap = 0x0; } + else if ((priv == RW) && (user == NO_ACCESS)) { ap = 0x1; } + else if ((priv == RW) && (user == READ)) { ap = 0x2; } + else if ((priv == RW) && (user == RW)) { ap = 0x3; } + else if ((priv == READ) && (user == NO_ACCESS)) { ap = 0x5; } + else if ((priv == READ) && (user == READ)) { ap = 0x6; } + } + + else { //Simplified access + if ((priv == RW) && (user == NO_ACCESS)) { ap = 0x1; } + else if ((priv == RW) && (user == RW)) { ap = 0x3; } + else if ((priv == READ) && (user == NO_ACCESS)) { ap = 0x5; } + else if ((priv == READ) && (user == READ)) { ap = 0x7; } + } + + *descriptor_l2 &= PAGE_AP_MASK; + *descriptor_l2 |= (ap & 0x3) << PAGE_AP_SHIFT; + *descriptor_l2 |= ((ap & 0x4)>>2) << PAGE_AP2_SHIFT; + + return 0; +} + +/** \brief Set 4k/64k page shareability + + The function sets 4k/64k page shareability + + \param [out] descriptor_l2 L2 descriptor. + \param [in] s_bit 4k/64k page shareability: NON_SHARED, SHARED + + \return 0 + */ +__STATIC_INLINE int __shared_page(uint32_t *descriptor_l2, mmu_shared_Type s_bit) +{ + *descriptor_l2 &= PAGE_S_MASK; + *descriptor_l2 |= ((s_bit & 0x1) << PAGE_S_SHIFT); + return 0; +} + +/** \brief Set 4k/64k page Global attribute + + The function sets 4k/64k page Global attribute + + \param [out] descriptor_l2 L2 descriptor. + \param [in] g_bit 4k/64k page attribute: GLOBAL, NON_GLOBAL + + \return 0 + */ +__STATIC_INLINE int __global_page(uint32_t *descriptor_l2, mmu_global_Type g_bit) +{ + *descriptor_l2 &= PAGE_NG_MASK; + *descriptor_l2 |= ((g_bit & 0x1) << PAGE_NG_SHIFT); + return 0; +} + +/** \brief Set 4k/64k page Security attribute + + The function sets 4k/64k page Global attribute + + \param [out] descriptor_l1 L1 descriptor. + \param [in] s_bit 4k/64k page Security attribute: SECURE, NON_SECURE + + \return 0 + */ +__STATIC_INLINE int __secure_page(uint32_t *descriptor_l1, mmu_secure_Type s_bit) +{ + *descriptor_l1 &= PAGE_NS_MASK; + *descriptor_l1 |= ((s_bit & 0x1) << PAGE_NS_SHIFT); + return 0; +} + + +/** \brief Set Section memory attributes + + The function sets section memory attributes + + \param [out] descriptor_l1 L1 descriptor. + \param [in] mem Section memory type: NORMAL, DEVICE, SHARED_DEVICE, NON_SHARED_DEVICE, STRONGLY_ORDERED + \param [in] outer Outer cacheability: NON_CACHEABLE, WB_WA, WT, WB_NO_WA, + \param [in] inner Inner cacheability: NON_CACHEABLE, WB_WA, WT, WB_NO_WA, + + \return 0 + */ +__STATIC_INLINE int __memory_section(uint32_t *descriptor_l1, mmu_memory_Type mem, mmu_cacheability_Type outer, mmu_cacheability_Type inner) +{ + *descriptor_l1 &= SECTION_TEXCB_MASK; + + if (STRONGLY_ORDERED == mem) + { + return 0; + } + else if (SHARED_DEVICE == mem) + { + *descriptor_l1 |= (1 << SECTION_B_SHIFT); + } + else if (NON_SHARED_DEVICE == mem) + { + *descriptor_l1 |= (1 << SECTION_TEX1_SHIFT); + } + else if (NORMAL == mem) + { + *descriptor_l1 |= 1 << SECTION_TEX2_SHIFT; + switch(inner) + { + case NON_CACHEABLE: + break; + case WB_WA: + *descriptor_l1 |= (1 << SECTION_B_SHIFT); + break; + case WT: + *descriptor_l1 |= 1 << SECTION_C_SHIFT; + break; + case WB_NO_WA: + *descriptor_l1 |= (1 << SECTION_B_SHIFT) | (1 << SECTION_C_SHIFT); + break; + } + switch(outer) + { + case NON_CACHEABLE: + break; + case WB_WA: + *descriptor_l1 |= (1 << SECTION_TEX0_SHIFT); + break; + case WT: + *descriptor_l1 |= 1 << SECTION_TEX1_SHIFT; + break; + case WB_NO_WA: + *descriptor_l1 |= (1 << SECTION_TEX0_SHIFT) | (1 << SECTION_TEX0_SHIFT); + break; + } + } + + return 0; +} + +/** \brief Set 4k/64k page memory attributes + + The function sets 4k/64k page memory attributes + + \param [out] descriptor_l2 L2 descriptor. + \param [in] mem 4k/64k page memory type: NORMAL, DEVICE, SHARED_DEVICE, NON_SHARED_DEVICE, STRONGLY_ORDERED + \param [in] outer Outer cacheability: NON_CACHEABLE, WB_WA, WT, WB_NO_WA, + \param [in] inner Inner cacheability: NON_CACHEABLE, WB_WA, WT, WB_NO_WA, + + \return 0 + */ +__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) +{ + *descriptor_l2 &= PAGE_4K_TEXCB_MASK; + + if (page == PAGE_64k) + { + //same as section + __memory_section(descriptor_l2, mem, outer, inner); + } + else + { + if (STRONGLY_ORDERED == mem) + { + return 0; + } + else if (SHARED_DEVICE == mem) + { + *descriptor_l2 |= (1 << PAGE_4K_B_SHIFT); + } + else if (NON_SHARED_DEVICE == mem) + { + *descriptor_l2 |= (1 << PAGE_4K_TEX1_SHIFT); + } + else if (NORMAL == mem) + { + *descriptor_l2 |= 1 << PAGE_4K_TEX2_SHIFT; + switch(inner) + { + case NON_CACHEABLE: + break; + case WB_WA: + *descriptor_l2 |= (1 << PAGE_4K_B_SHIFT); + break; + case WT: + *descriptor_l2 |= 1 << PAGE_4K_C_SHIFT; + break; + case WB_NO_WA: + *descriptor_l2 |= (1 << PAGE_4K_B_SHIFT) | (1 << PAGE_4K_C_SHIFT); + break; + } + switch(outer) + { + case NON_CACHEABLE: + break; + case WB_WA: + *descriptor_l2 |= (1 << PAGE_4K_TEX0_SHIFT); + break; + case WT: + *descriptor_l2 |= 1 << PAGE_4K_TEX1_SHIFT; + break; + case WB_NO_WA: + *descriptor_l2 |= (1 << PAGE_4K_TEX0_SHIFT) | (1 << PAGE_4K_TEX0_SHIFT); + break; + } + } + } + + return 0; +} + +/** \brief Create a L1 section descriptor + + The function creates a section descriptor. + + Assumptions: + - 16MB super sections not supported + - TEX remap disabled, so memory type and attributes are described directly by bits in the descriptor + - Functions always return 0 + + \param [out] descriptor L1 descriptor + \param [out] descriptor2 L2 descriptor + \param [in] reg Section attributes + + \return 0 + */ +__STATIC_INLINE int __get_section_descriptor(uint32_t *descriptor, mmu_region_attributes_Type reg) +{ + *descriptor = 0; + + __memory_section(descriptor, reg.mem_t, reg.outer_norm_t, reg.inner_norm_t); + __xn_section(descriptor,reg.xn_t); + __domain_section(descriptor, reg.domain); + __p_section(descriptor, reg.e_t); + __ap_section(descriptor, reg.priv_t, reg.user_t, 1); + __shared_section(descriptor,reg.sh_t); + __global_section(descriptor,reg.g_t); + __secure_section(descriptor,reg.sec_t); + *descriptor &= SECTION_MASK; + *descriptor |= SECTION_DESCRIPTOR; + + return 0; + +} + + +/** \brief Create a L1 and L2 4k/64k page descriptor + + The function creates a 4k/64k page descriptor. + Assumptions: + - TEX remap disabled, so memory type and attributes are described directly by bits in the descriptor + - Functions always return 0 + + \param [out] descriptor L1 descriptor + \param [out] descriptor2 L2 descriptor + \param [in] reg 4k/64k page attributes + + \return 0 + */ +__STATIC_INLINE int __get_page_descriptor(uint32_t *descriptor, uint32_t *descriptor2, mmu_region_attributes_Type reg) +{ + *descriptor = 0; + *descriptor2 = 0; + + switch (reg.rg_t) + { + case PAGE_4k: + __memory_page(descriptor2, reg.mem_t, reg.outer_norm_t, reg.inner_norm_t, PAGE_4k); + __xn_page(descriptor2, reg.xn_t, PAGE_4k); + __domain_page(descriptor, reg.domain); + __p_page(descriptor, reg.e_t); + __ap_page(descriptor2, reg.priv_t, reg.user_t, 1); + __shared_page(descriptor2,reg.sh_t); + __global_page(descriptor2,reg.g_t); + __secure_page(descriptor,reg.sec_t); + *descriptor &= PAGE_L1_MASK; + *descriptor |= PAGE_L1_DESCRIPTOR; + *descriptor2 &= PAGE_L2_4K_MASK; + *descriptor2 |= PAGE_L2_4K_DESC; + break; + + case PAGE_64k: + __memory_page(descriptor2, reg.mem_t, reg.outer_norm_t, reg.inner_norm_t, PAGE_64k); + __xn_page(descriptor2, reg.xn_t, PAGE_64k); + __domain_page(descriptor, reg.domain); + __p_page(descriptor, reg.e_t); + __ap_page(descriptor2, reg.priv_t, reg.user_t, 1); + __shared_page(descriptor2,reg.sh_t); + __global_page(descriptor2,reg.g_t); + __secure_page(descriptor,reg.sec_t); + *descriptor &= PAGE_L1_MASK; + *descriptor |= PAGE_L1_DESCRIPTOR; + *descriptor2 &= PAGE_L2_64K_MASK; + *descriptor2 |= PAGE_L2_64K_DESC; + break; + + case SECTION: + //error + break; + + } + + return 0; + +} + +/** \brief Create a 1MB Section + + \param [in] ttb Translation table base address + \param [in] base_address Section base address + \param [in] count Number of sections to create + \param [in] descriptor_l1 L1 descriptor (region attributes) + + */ +__STATIC_INLINE void __TTSection(uint32_t *ttb, uint32_t base_address, uint32_t count, uint32_t descriptor_l1) +{ + uint32_t offset; + uint32_t entry; + uint32_t i; + + offset = base_address >> 20; + entry = (base_address & 0xFFF00000) | descriptor_l1; + + //4 bytes aligned + ttb = ttb + offset; + + for (i = 0; i < count; i++ ) + { + //4 bytes aligned + *ttb++ = entry; + entry += OFFSET_1M; + } +} + +/** \brief Create a 4k page entry + + \param [in] ttb L1 table base address + \param [in] base_address 4k base address + \param [in] count Number of 4k pages to create + \param [in] descriptor_l1 L1 descriptor (region attributes) + \param [in] ttb_l2 L2 table base address + \param [in] descriptor_l2 L2 descriptor (region attributes) + + */ +__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 ) +{ + + uint32_t offset, offset2; + uint32_t entry, entry2; + uint32_t i; + + + offset = base_address >> 20; + entry = ((int)ttb_l2 & 0xFFFFFC00) | descriptor_l1; + + //4 bytes aligned + ttb += offset; + //create l1_entry + *ttb = entry; + + offset2 = (base_address & 0xff000) >> 12; + ttb_l2 += offset2; + entry2 = (base_address & 0xFFFFF000) | descriptor_l2; + for (i = 0; i < count; i++ ) + { + //4 bytes aligned + *ttb_l2++ = entry2; + entry2 += OFFSET_4K; + } +} + +/** \brief Create a 64k page entry + + \param [in] ttb L1 table base address + \param [in] base_address 64k base address + \param [in] count Number of 64k pages to create + \param [in] descriptor_l1 L1 descriptor (region attributes) + \param [in] ttb_l2 L2 table base address + \param [in] descriptor_l2 L2 descriptor (region attributes) + + */ +__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 ) +{ + uint32_t offset, offset2; + uint32_t entry, entry2; + uint32_t i,j; + + + offset = base_address >> 20; + entry = ((int)ttb_l2 & 0xFFFFFC00) | descriptor_l1; + + //4 bytes aligned + ttb += offset; + //create l1_entry + *ttb = entry; + + offset2 = (base_address & 0xff000) >> 12; + ttb_l2 += offset2; + entry2 = (base_address & 0xFFFF0000) | descriptor_l2; + for (i = 0; i < count; i++ ) + { + //create 16 entries + for (j = 0; j < 16; j++) + //4 bytes aligned + *ttb_l2++ = entry2; + entry2 += OFFSET_64K; + } +} + +/*@} end of MMU_Functions */ +#endif + +#ifdef __cplusplus +} +#endif