/* * SPDX-FileCopyrightText: 2023 Espressif Systems (Shanghai) CO LTD * * SPDX-License-Identifier: Apache-2.0 */ #ifndef _ROM_CACHE_H_ #define _ROM_CACHE_H_ #include #include "esp_bit_defs.h" #ifdef __cplusplus extern "C" { #endif /** \defgroup cache_apis, cache operation related apis * @brief cache apis */ /** @addtogroup cache_apis * @{ */ #define TAG_SIZE 4 // L1 icache /* basic param */ #define MAX_L1_ICACHE_SIZE (16 * 1024) #define MAX_L1_ICACHE_WAY 4 #define MAX_L1_ICACHE_BANK_NUM 1 #define MIN_L1_ICACHE_LINE_SIZE 64 /* cal param */ #define MAX_L1_ITAG_BANK_ITEMS (MAX_L1_ICACHE_SIZE / MAX_L1_ICACHE_BANK_NUM / MIN_L1_ICACHE_LINE_SIZE) #define MAX_L1_ITAG_BANK_WAY_ITEMS (MAX_L1_ITAG_BANK_ITEMS / MAX_L1_ICACHE_WAY) #define MAX_L1_ITAG_BANK_SIZE (MAX_L1_ITAG_BANK_ITEMS * TAG_SIZE) #define MAX_L1_ITAG_BANK_WAY_SIZE (MAX_L1_ITAG_BANK_WAY_ITEMS * TAG_SIZE) // L1 dcache /* basic param */ #define MAX_L1_DCACHE_SIZE (64 * 1024) #define MAX_L1_DCACHE_WAY 2 #define MAX_L1_DCACHE_BANK_NUM 4 #define MIN_L1_DCACHE_LINE_SIZE 64 /* cal param */ #define MAX_L1_DTAG_BANK_ITEMS (MAX_L1_DCACHE_SIZE / MAX_L1_DCACHE_BANK_NUM / MIN_L1_DCACHE_LINE_SIZE) #define MAX_L1_DTAG_BANK_WAY_ITEMS (MAX_L1_DTAG_BANK_ITEMS / MAX_L1_DCACHE_WAY) #define MAX_L1_DTAG_BANK_SIZE (MAX_L1_DTAG_BANK_ITEMS * TAG_SIZE) #define MAX_L1_DTAG_BANK_WAY_SIZE (MAX_L1_DTAG_BANK_WAY_ITEMS * TAG_SIZE) // L2 cache /* basic param */ #define MAX_L2_CACHE_SIZE (256 * 1024) #define MAX_L2_CACHE_WAY 8 #define MAX_L2_CACHE_BANK_NUM 2 // l2 cache line size only has 32/64B, 16 here used to calc tag in memory_access.c #define MIN_L2_CACHE_LINE_SIZE 64 /* cal param */ #define MAX_L2_TAG_BANK_ITEMS (MAX_L2_CACHE_SIZE / MAX_L2_CACHE_BANK_NUM / MIN_L2_CACHE_LINE_SIZE) #define MAX_L2_TAG_BANK_WAY_ITEMS (MAX_L2_TAG_BANK_ITEMS / MAX_L2_CACHE_WAY) #define MAX_L2_TAG_BANK_SIZE (MAX_L2_TAG_BANK_ITEMS * TAG_SIZE) #define MAX_L2_TAG_BANK_WAY_SIZE (MAX_L2_TAG_BANK_WAY_ITEMS * TAG_SIZE) /* * Simple MMU related defines */ #define SMMU_GID_MIN 0 #define SMMU_GID_MAX 15 /* * GID = 0 is a special group id, when accessing l2 memory, all accesses are treated as GID=0 * GID = 1...15, are used in MSPI */ #define SMMU_GID_DEFAULT 0 #define SMMU_ENTRY_INDEX_LOW 0 // should NOT = #define SMMU_ENTRY_INDEX_HIGH 1024 #define SMMU_ENTRY_NUM (SMMU_ENTRY_INDEX_HIGH - SMMU_ENTRY_INDEX_LOW) #define SMMU_SHARED_TBIT_INDEX 1024 #define SMMU_GID_TBIT_NUM 16 #define SMMU_GID_TBIT_INDEX_LOW 1025 // should NOT = #define SMMU_GID_TBIT_INDEX_HIGH (SMMU_GID_TBIT_INDEX_LOW + SMMU_GID_TBIT_NUM) typedef enum { CACHE_L1_ICACHE0 = 0, CACHE_L1_ICACHE1 = 1, CACHE_L1_DCACHE = 4, CACHE_L2_CACHE = 5, } cache_t; typedef enum { CACHE_SIZE_128K = 9, CACHE_SIZE_256K = 10, CACHE_SIZE_512K = 11, } cache_size_t; typedef enum { CACHE_2WAYS_ASSOC = 0, /*!< 2 way associated cache */ CACHE_4WAYS_ASSOC = 1, /*!< 4 way associated cache */ CACHE_8WAYS_ASSOC = 2, /*!< 8 way associated cache */ } cache_ways_t; typedef enum { CACHE_LINE_SIZE_64B = 3, /*!< 64 Byte cache line size */ CACHE_LINE_SIZE_128B = 4, /*!< 128 Byte cache line size */ } cache_line_size_t; typedef enum { CACHE_AUTOLOAD_POSITIVE = 0, /*!< cache autoload step is positive */ CACHE_AUTOLOAD_NEGATIVE = 1, /*!< cache autoload step is negative */ } cache_autoload_order_t; #define CACHE_AUTOLOAD_STEP(i) ((i)-1) typedef enum { CACHE_AUTOLOAD_MISS_TRIGGER = 0, /*!< autoload only triggered by cache miss */ CACHE_AUTOLOAD_HIT_TRIGGER = 1, /*!< autoload only triggered by cache hit */ CACHE_AUTOLOAD_BOTH_TRIGGER = 2, /*!< autoload triggered both by cache miss and hit */ } cache_autoload_trigger_t; typedef enum { CACHE_FREEZE_ACK_BUSY = 0, /*!< in this mode, cache ack busy to CPU if a cache miss happens*/ CACHE_FREEZE_ACK_ERROR = 1, /*!< in this mode, cache ack wrong data to CPU and trigger an error if a cache miss happens */ } cache_freeze_mode_t; struct cache_mode { uint32_t cache_size; /*!< cache size in byte */ uint16_t cache_line_size; /*!< cache line size in byte */ uint8_t cache_ways; /*!< cache ways, always 4 */ cache_t cache_type; /*!< the cache type indicated by cache_t*/ }; // l1 itag struct l1_itag_item { uint32_t valid : 1; uint32_t lock : 1; uint32_t tag : 16; uint32_t gid : 4; uint32_t replace : 2; uint32_t reserved : 8; }; // l1 dtag struct l1_dtag_item { uint32_t dirty : 1; uint32_t valid : 1; uint32_t lock : 1; uint32_t tag : 13; uint32_t gid : 4; uint32_t replace : 1; uint32_t reserved : 11; }; // l2 tag struct l2_tag_item { uint32_t dirty : 1; uint32_t valid : 1; uint32_t lock : 1; uint32_t tag : 14; uint32_t gid : 4; uint32_t replace : 1; uint32_t reserved : 10; }; struct l1_icache_autoload_config { uint8_t gid; uint8_t order; uint8_t trigger; uint8_t ena0; uint8_t ena1; uint32_t addr0; uint32_t size0; uint32_t addr1; uint32_t size1; }; // l1 dcache and l2 cache both have 4 autoload regions struct l1_dcache_l2_autoload_config { uint8_t gid; uint8_t order; uint8_t trigger; uint8_t ena0; uint8_t ena1; uint8_t ena2; uint8_t ena3; uint32_t addr0; uint32_t size0; uint32_t addr1; uint32_t size1; uint32_t addr2; uint32_t size2; uint32_t addr3; uint32_t size3; }; struct tag_group_info { int use_legacy; /*!< 0 for new tag api, 1 for old tag api*/ struct cache_mode mode; uint32_t filter_addr; uint32_t vaddr_offset; uint32_t tag_addr[MAX_L2_CACHE_WAY]; }; struct lock_config { uint32_t gid; uint32_t addr; /*!< manual lock address*/ uint16_t size; /*!< manual lock size*/ uint16_t group; /*!< manual lock group, 0 or 1*/ }; typedef enum { CACHE_LOCK_LOCK = BIT(0), CACHE_LOCK_UNLOCK = BIT(1), } cache_lock_t; typedef enum { CACHE_SYNC_INVALIDATE = BIT(0), CACHE_SYNC_CLEAN = BIT(1), CACHE_SYNC_WRITEBACK = BIT(2), CACHE_SYNC_WRITEBACK_INVALIDATE = BIT(3), } cache_sync_t; #define CACHE_MAP_L1_ICACHE_0 BIT(0) #define CACHE_MAP_L1_ICACHE_1 BIT(1) #define CACHE_MAP_L1_DCACHE BIT(4) #define CACHE_MAP_L2_CACHE BIT(5) #define CACHE_MAP_L1_ICACHE_MASK (CACHE_MAP_L1_ICACHE_0 | CACHE_MAP_L1_ICACHE_1) #define CACHE_MAP_MASK (CACHE_MAP_L1_ICACHE_MASK | CACHE_MAP_L1_DCACHE | CACHE_MAP_L2_CACHE) struct cache_internal_stub_table { uint32_t (*l1_icache_line_size)(void); uint32_t (*l1_dcache_line_size)(void); uint32_t (*l2_cache_line_size)(void); uint32_t (*cache_addr)(uint32_t addr); // sync, type: invalidate/clean/writeback map: l1i0~3/l1d/l2 void (*sync_cache_items)(uint32_t gid, uint32_t type, uint32_t map, uint32_t addr, uint32_t bytes); // lock: 0 -> unlock op, 1 -> lock op void (*lock_cache_items)(uint32_t gid, uint32_t lock, uint32_t map, uint32_t addr, uint32_t bytes); //autoload uint32_t (*suspend_l1_icache0_autoload)(void); void (*resume_l1_icache0_autoload)(uint32_t autoload); uint32_t (*suspend_l1_icache1_autoload)(void); void (*resume_l1_icache1_autoload)(uint32_t autoload); uint32_t (*suspend_l1_dcache_autoload)(void); void (*resume_l1_dcache_autoload)(uint32_t autoload); uint32_t (*suspend_l2_cache_autoload)(void); void (*resume_l2_cache_autoload)(uint32_t autoload); // freeze void (*freeze_l1_icache0_enable)(cache_freeze_mode_t mode); void (*freeze_l1_icache0_disable)(void); void (*freeze_l1_icache1_enable)(cache_freeze_mode_t mode); void (*freeze_l1_icache1_disable)(void); void (*freeze_l1_dcache_enable)(cache_freeze_mode_t mode); void (*freeze_l1_dcache_disable)(void); void (*freeze_l2_cache_enable)(cache_freeze_mode_t mode); void (*freeze_l2_cache_disable)(void); // op int (*op_addr)(uint32_t gid, uint32_t op_type, uint32_t map, uint32_t start_addr, uint32_t size, uint32_t cache_line_size, uint32_t max_sync_num, void (*cache_op)(uint32_t, uint32_t, uint32_t, uint32_t, uint32_t)); }; typedef void (*cache_op_start)(void); typedef void (*cache_op_end)(void); typedef struct { cache_op_start start; cache_op_end end; } cache_op_cb_t; extern const struct cache_internal_stub_table *rom_cache_internal_table_ptr; extern const cache_op_cb_t *rom_cache_op_cb; #define ESP_ROM_ERR_INVALID_ARG 1 #define MMU_SET_ADDR_ALIGNED_ERROR 2 #define MMU_SET_PASE_SIZE_ERROR 3 #define MMU_SET_VADDR_OUT_RANGE 4 /** * @brief Initialise cache mmu, mark all entries as invalid. * Please do not call this function in your SDK application. * * @param None * * @return None */ void Cache_FLASH_MMU_Init(void); /** * @brief Initialise cache mmu, mark all entries as invalid. * Please do not call this function in your SDK application. * * @param None * * @return None */ void Cache_PSRAM_MMU_Init(void); /** * @brief Set ICache mmu mapping. * Please do not call this function in your SDK application. * * @param uint32_t sensitive : Need encryption/ecc check for the page * * @param uint32_t vaddr : virtual address in CPU address space. * Can be Iram0,Iram1,Irom0,Drom0 and AHB buses address. * Should be aligned by psize. * * @param uint32_t paddr : physical address in external memory. * Should be aligned by psize. * * @param uint32_t psize : page size of ICache, in kilobytes. Should be 64 here. * * @param uint32_t num : pages to be set. * * @param uint32_t fixed : 0 for physical pages grow with virtual pages, other for virtual pages map to same physical page. * * @return uint32_t: error status * 0 : mmu set success * 2 : vaddr or paddr is not aligned * 3 : psize error * 4 : vaddr is out of range */ int Cache_FLASH_MMU_Set(uint32_t sensitive, uint32_t vaddr, uint32_t paddr, uint32_t psize, uint32_t num, uint32_t fixed); /** * @brief Set Cache mmu mapping for dual_bank mspi. * Please do not call this function in your SDK application. * * @param uint32_t sensitive : Need encryption/ecc check for the page * * @param uint32_t vaddr : virtual address in CPU address space. * Can be Iram0,Iram1,Irom0,Drom0 and AHB buses address. * Should be aligned by psize. * * @param uint32_t paddr : physical address in external memory. * Should be aligned by psize. * * @param uint32_t psize : page size of ICache, in kilobytes. Should be 64 here. * * @param uint32_t num : pages to be set. * * @param uint32_t fixed : 0 for physical pages grow with virtual pages, other for virtual pages map to same physical page. * * @return uint32_t: error status * 0 : mmu set success * 2 : vaddr or paddr is not aligned * 3 : psize error * 4 : vaddr is out of range */ int Cache_PSRAM_MMU_Set(uint32_t sensitive, uint32_t vaddr, uint32_t paddr, uint32_t psize, uint32_t num, uint32_t fixed); /** * @brief Wrapper for Cache_MSPI_MMU_Set, which sets the sensitive bit according to flash encryption efuse * Please do not call this function in your SDK application. * * @param uint32_t vaddr : virtual address in CPU address space. * Can be Iram0,Iram1,Irom0,Drom0 and AHB buses address. * Should be aligned by psize. * * @param uint32_t paddr : physical address in external memory. * Should be aligned by psize. * * @param uint32_t psize : page size of ICache, in kilobytes. Should be 64 here. * * @param uint32_t num : pages to be set. * * @param uint32_t fixed : 0 for physical pages grow with virtual pages, other for virtual pages map to same physical page. * * @return uint32_t: error status * 0 : mmu set success * 2 : vaddr or paddr is not aligned * 3 : psize error * 4 : vaddr is out of range */ int Cache_FLASH_MMU_Set_Secure(uint32_t vaddr, uint32_t paddr, uint32_t psize, uint32_t num, uint32_t fixed); /** * @brief Wrapper for Cache_DB_MSPI_MMU_Set, which sets the sensitive bit according to flash encryption efuse * Please do not call this function in your SDK application. * * @param uint32_t ext_ram : MMU_MSPI_ACCESS_FLASH for flash, MMU_MSPI_ACCESS_SPIRAM for spiram, DPORT_MMU_INVALID for invalid. * * @param uint32_t vaddr : virtual address in CPU address space. * Can be Iram0,Iram1,Irom0,Drom0 and AHB buses address. * Should be aligned by psize. * * @param uint32_t paddr : physical address in external memory. * Should be aligned by psize. * * @param uint32_t psize : page size of ICache, in kilobytes. Should be 64 here. * * @param uint32_t num : pages to be set. * * @param uint32_t fixed : 0 for physical pages grow with virtual pages, other for virtual pages map to same physical page. * * @return uint32_t: error status * 0 : mmu set success * 2 : vaddr or paddr is not aligned * 3 : psize error * 4 : vaddr is out of range */ int Cache_PSRAM_MMU_Set_Secure(uint32_t vaddr, uint32_t paddr, uint32_t psize, uint32_t num, uint32_t fixed); /** * @brief Count the pages in the bus room address which map to Flash. * Please do not call this function in your SDK application. * * @param uint32_t bus : the bus to count with. * * @param uint32_t * page0_mapped : value should be initial by user, 0 for not mapped, other for mapped count. * * return uint32_t : the number of pages which map to Flash. */ uint32_t Cache_Count_Flash_Pages(uint32_t *page0_mapped); /** * @brief Copy Instruction or rodata from Flash to SPIRAM, and remap to SPIRAM. * Please do not call this function in your SDK application. * * @param uint32_t bus : the bus which need to copy to SPIRAM. * * @param uint32_t bus_start_addr : the start virtual address for the bus. * * @param uint32_t start_page : the start (64KB) page number in SPIRAM. * * @param uint32_t * page0_page : the flash page0 in SPIRAM page number, 0xffff for invalid. * * return uint32_t : the next start page number for SPIRAM not mapped. */ uint32_t Cache_Flash_To_SPIRAM_Copy(uint32_t bus_start_addr, uint32_t start_page, uint32_t *page0_page); /** * @brief Get cache mode of L1 cache/L2 cache. * Please do not call this function in your SDK application. * * @param struct cache_mode * mode : the pointer of cache mode struct, caller should set the icache field * * return none */ void Cache_Get_Mode(struct cache_mode *mode); /** * @brief set L2 Cache modes: cache size, associate ways and cache line size. * Please do not call this function in your SDK application. * * @param cache_size_t cache_size : the cache size, can be CACHE_SIZE_128K/CACHE_SIZE_256K * * @param cache_ways_t ways : the associate ways of cache, can be CACHE_4WAYS_ASSOC and CACHE_8WAYS_ASSOC * * @param cache_line_size_t cache_line_size : the cache line size, can be CACHE_LINE_SIZE_32B/CACHE_LINE_SIZE_64B * * return none */ void Cache_Set_L2_Cache_Mode(cache_size_t cache_size, cache_ways_t ways, cache_line_size_t cache_line_size); /** * @brief check if the address is accessed through Cache. * Please do not call this function in your SDK application. * * @param uint32_t addr : the address to check. * * @return 1 if the address is accessed through ICache, 0 if not. */ uint32_t Cache_Address_Through_Cache(uint32_t addr); /** * @brief Init l1 Cache in early time, used to speed up rom access time. * * @param None * * @return None */ void ROM_L1_Cache_Init(void); /** * @brief Init Cache for ROM boot, including resetting the Dcache, initializing Owner, MMU, setting DCache mode, Enabling DCache, unmasking bus. * * @param None * * @return None */ void ROM_Boot_Cache_Init(void); /** * @brief Init Cache for ROM direct boot, including resetting the I/Dcache, initializing Owner, MMU, setting I/DCache mode, Enabling I/DCache, unmasking bus. * * @param None * * @return None */ void ROM_Direct_Boot_Cache_Init(void); /** * @brief Init MMU for ROM direct boot, including mapping all ibus region and dbus region * * @param None * * @return 0 if mmu map is sucessfully, others if not. */ int ROM_Direct_Boot_MMU_Init(void); /** * @brief After cache reset (hw or sw), wait cache sync done until it can start work. * * @param None * * @return None */ void Cache_Wait_Idle(void); /** * @brief Cache address operation wrapper for sync and lock operation. * Please do not call this function in your SDK application. * * @param uint32_t op_type: operation type * * @param uint32_t map: operation which cache * * @param uint32_t start_addr: operation start address * * @param uint32_t cache_line_size: corresponding cache line size to op_icache * * @param uint32_t max_sync_num: max sync cache line count in one operation. Can be CACHE_MAX_SYNC_NUM or CACHE_MAX_LOCK_NUM * * @param void(* cache_op)(uint32_t, uint32_t, uint32_t, uint32_t): cache operation hook * * @return 0 for success * 1 for invalid argument */ int Cache_Op_Addr(uint32_t gid, uint32_t op_type, uint32_t map, uint32_t start_addr, uint32_t size, uint32_t cache_line_size, uint32_t max_sync_num, void (*cache_op)(uint32_t, uint32_t, uint32_t, uint32_t, uint32_t)); /** * @brief Invalidate the Cache items in the region from Cache. * If the region is not in Cache addr room, nothing will be done. * Please do not call this function in your SDK application. * * @param uint32_t map : operation which cache * * @param uint32_t addr : invalidated region start address. * * @param uint32_t size : invalidated region size. * * @return 0 for success * 1 for invalid argument */ int Cache_Invalidate_Addr(uint32_t map, uint32_t addr, uint32_t size); /** * @brief Invalidate the Cache items in the region from Cache. * If the region is not in Cache addr room, nothing will be done. * Please do not call this function in your SDK application. * * @param uint32_t map : operation which cache * * @param uint32_t addr : invalidated region start address. * * @param uint32_t size : invalidated region size. * * @return 0 for success * 1 for invalid argument */ int Cache_Invalidate_Addr_Gid(uint32_t gid, uint32_t map, uint32_t addr, uint32_t size); /** * @brief Clean the dirty bit of Cache items in the region from Cache. * If the region is not in Cache addr room, nothing will be done. * Please do not call this function in your SDK application. * * @param uint32_t map : operation which cache * * @param uint32_t addr : cleaned region start address. * * @param uint32_t size : cleaned region size. * * @return 0 for success * 1 for invalid argument */ int Cache_Clean_Addr(uint32_t map, uint32_t addr, uint32_t size); /** * @brief Clean the dirty bit of Cache items in the region from Cache. * If the region is not in Cache addr room, nothing will be done. * Please do not call this function in your SDK application. * * @param uint32_t map : operation which cache * * @param uint32_t addr : cleaned region start address. * * @param uint32_t size : cleaned region size. * * @return 0 for success * 1 for invalid argument */ int Cache_Clean_Addr_Gid(uint32_t gid, uint32_t map, uint32_t addr, uint32_t size); /** * @brief Writeback the Cache items(also clean the dirty bit) in the region from Cache. * If the region is not in Cache addr room, nothing will be done. * Please do not call this function in your SDK application. * * @param uint32_t map : operation which cache * * @param uint32_t addr : writeback region start address. * * @param uint32_t size : writeback region size. * * @return 0 for success * 1 for invalid argument */ int Cache_WriteBack_Addr(uint32_t map, uint32_t addr, uint32_t size); /** * @brief Writeback the Cache items(also clean the dirty bit) in the region from Cache. * If the region is not in Cache addr room, nothing will be done. * Please do not call this function in your SDK application. * * @param uint32_t map : operation which cache * * @param uint32_t addr : writeback region start address. * * @param uint32_t size : writeback region size. * * @return 0 for success * 1 for invalid argument */ int Cache_WriteBack_Addr_Gid(uint32_t gid, uint32_t map, uint32_t addr, uint32_t size); /** * @brief Writeback and invalidate the Cache items(also clean the dirty bit) in the region from Cache. * If the region is not in Cache addr room, nothing will be done. * Please do not call this function in your SDK application. * * @param uint32_t map : operation which cache * * @param uint32_t addr : writeback region start address. * * @param uint32_t size : writeback region size. * * @return 0 for success * 1 for invalid argument */ int Cache_WriteBack_Invalidate_Addr(uint32_t map, uint32_t addr, uint32_t size); /** * @brief Writeback and invalidate the Cache items(also clean the dirty bit) in the region from Cache. * If the region is not in Cache addr room, nothing will be done. * Please do not call this function in your SDK application. * * @param uint32_t map : operation which cache * * @param uint32_t addr : writeback region start address. * * @param uint32_t size : writeback region size. * * @return 0 for success * 1 for invalid argument */ int Cache_WriteBack_Invalidate_Addr_Gid(uint32_t gid, uint32_t map, uint32_t addr, uint32_t size); /** * @brief Invalidate all cache items in ICache. * Please do not call this function in your SDK application. * * @param uint32_t map : operation which cache * * @return 0 for success * 1 for invalid argument * * Note: ALAP to use this api in esp32p4, use *Cache_Invalidate_Addr* instead! */ int Cache_Invalidate_All(uint32_t map); /** * @brief Invalidate all cache items in ICache. * Please do not call this function in your SDK application. * * @param uint32_t map : operation which cache * * @return 0 for success * 1 for invalid argument * * Note: ALAP to use this api in esp32p4, use *Cache_Invalidate_Addr* instead! */ int Cache_Invalidate_All_Gid(uint32_t gid, uint32_t map); /** * @brief Clean the dirty bit of all cache items in DCache. * Please do not call this function in your SDK application. * * @param uint32_t map : operation which cache * * @return 0 for success * 1 for invalid argument */ int Cache_Clean_All(uint32_t map); /** * @brief Clean the dirty bit of all cache items in DCache. * Please do not call this function in your SDK application. * * @param uint32_t map : operation which cache * * @return 0 for success * 1 for invalid argument */ int Cache_Clean_All_Gid(uint32_t gid, uint32_t map); /** * @brief WriteBack all cache items in DCache. * Please do not call this function in your SDK application. * * @param uint32_t map : operation which cache * * @return 0 for success * 1 for invalid argument */ int Cache_WriteBack_All(uint32_t map); /** * @brief WriteBack all cache items in DCache. * Please do not call this function in your SDK application. * * @param uint32_t map : operation which cache * * @return 0 for success * 1 for invalid argument */ int Cache_WriteBack_All_Gid(uint32_t gid, uint32_t map); /** * @brief WriteBack all cache items in DCache during boot period. * Please do not call this function in your SDK application. * * @param None * * @return 0 for success * 1 for invalid argument */ int ROM_Boot_Cache_WriteBack(void); /** * @brief WriteBack all cache items in DCache. * Please do not call this function in your SDK application. * * @param uint32_t map : operation which cache * * @return 0 for success * 1 for invalid argument */ int Cache_WriteBack_Invalidate_All(uint32_t map); /** * @brief WriteBack all cache items in DCache. * Please do not call this function in your SDK application. * * @param uint32_t map : operation which cache * * @return 0 for success * 1 for invalid argument */ int Cache_WriteBack_Invalidate_All_Gid(uint32_t gid, uint32_t map); /** * @brief Mask all buses through L1 Cache and L2 Cache. * Please do not call this function in your SDK application. * * @param None * * @return None */ void Cache_Mask_All(void); /** * @brief Suspend L1 Core0 ICache auto preload operation, then you can resume it after some ICache operations. * Please do not call this function in your SDK application. * * @param None * * @return uint32_t : 0 for ICache not auto preload before suspend. */ uint32_t Cache_Suspend_L1_CORE0_ICache_Autoload(void); /** * @brief Resume L1 Core0 ICache auto preload operation after some ICache operations. * Please do not call this function in your SDK application. * * @param uint32_t autoload : 0 for ICache not auto preload before suspend. * * @return None. */ void Cache_Resume_L1_CORE0_ICache_Autoload(uint32_t autoload); /** * @brief Suspend L1 Core1 ICache auto preload operation, then you can resume it after some ICache operations. * Please do not call this function in your SDK application. * * @param None * * @return uint32_t : 0 for ICache not auto preload before suspend. */ uint32_t Cache_Suspend_L1_CORE1_ICache_Autoload(void); /** * @brief Resume L1 Core0 ICache auto preload operation after some ICache operations. * Please do not call this function in your SDK application. * * @param uint32_t autoload : 0 for ICache not auto preload before suspend. * * @return None. */ void Cache_Resume_L1_CORE1_ICache_Autoload(uint32_t autoload); /** * @brief Suspend L1 DCache auto preload operation, then you can resume it after some ICache operations. * Please do not call this function in your SDK application. * * @param None * * @return uint32_t : 0 for ICache not auto preload before suspend. */ uint32_t Cache_Suspend_L1_DCache_Autoload(void); /** * @brief Resume L1 DCache auto preload operation after some ICache operations. * Please do not call this function in your SDK application. * * @param uint32_t autoload : 0 for ICache not auto preload before suspend. * * @return None. */ void Cache_Resume_L1_DCache_Autoload(uint32_t autoload); /** * @brief Suspend L2 Cache auto preload operation, then you can resume it after some ICache operations. * Please do not call this function in your SDK application. * * @param None * * @return uint32_t : 0 for ICache not auto preload before suspend. */ uint32_t Cache_Suspend_L2_Cache_Autoload(void); /** * @brief Resume L2 Cache auto preload operation after some ICache operations. * Please do not call this function in your SDK application. * * @param uint32_t autoload : 0 for ICache not auto preload before suspend. * * @return None. */ void Cache_Resume_L2_Cache_Autoload(uint32_t autoload); /** * @brief Start an L1 Core0 ICache manual preload, will suspend auto preload of ICache. * Please do not call this function in your SDK application. * * @param uint32_t addr : start address of the preload region. * * @param uint32_t size : size of the preload region, should not exceed the size of ICache. * * @param uint32_t order : the preload order, 0 for positive, other for negative * * @return uint32_t : 0 for ICache not auto preload before manual preload. */ uint32_t Cache_Start_L1_CORE0_ICache_Preload(uint32_t addr, uint32_t size, uint32_t order); /** * @brief Return if the ICache manual preload done. * Please do not call this function in your SDK application. * * @param None * * @return uint32_t : 0 for ICache manual preload not done. */ uint32_t Cache_L1_CORE0_ICache_Preload_Done(void); /** * @brief End the ICache manual preload to resume auto preload of ICache. * Please do not call this function in your SDK application. * * @param uint32_t autoload : 0 for ICache not auto preload before manual preload. * * @return None */ void Cache_End_L1_CORE0_ICache_Preload(uint32_t autoload); /** * @brief Start an L1 Core1 ICache manual preload, will suspend auto preload of DCache. * Please do not call this function in your SDK application. * * @param uint32_t addr : start address of the preload region. * * @param uint32_t size : size of the preload region, should not exceed the size of DCache. * * @param uint32_t order : the preload order, 0 for positive, other for negative * * @return uint32_t : 0 for DCache not auto preload before manual preload. */ uint32_t Cache_Start_L1_CORE1_ICache_Preload(uint32_t addr, uint32_t size, uint32_t order); /** * @brief Return if the DCache manual preload done. * Please do not call this function in your SDK application. * * @param None * * @return uint32_t : 0 for DCache manual preload not done. */ uint32_t Cache_L1_CORE1_ICache_Preload_Done(void); /** * @brief End the DCache manual preload to resume auto preload of DCache. * Please do not call this function in your SDK application. * * @param uint32_t autoload : 0 for DCache not auto preload before manual preload. * * @return None */ void Cache_End_L1_CORE1_ICache_Preload(uint32_t autoload); /** * @brief Start an L1 DCache manual preload, will suspend auto preload of DCache. * Please do not call this function in your SDK application. * * @param uint32_t addr : start address of the preload region. * * @param uint32_t size : size of the preload region, should not exceed the size of DCache. * * @param uint32_t order : the preload order, 0 for positive, other for negative * * @return uint32_t : 0 for DCache not auto preload before manual preload. */ uint32_t Cache_Start_L1_DCache_Preload(uint32_t addr, uint32_t size, uint32_t order); /** * @brief Return if the DCache manual preload done. * Please do not call this function in your SDK application. * * @param None * * @return uint32_t : 0 for DCache manual preload not done. */ uint32_t Cache_L1_DCache_Preload_Done(void); /** * @brief End the DCache manual preload to resume auto preload of DCache. * Please do not call this function in your SDK application. * * @param uint32_t autoload : 0 for DCache not auto preload before manual preload. * * @return None */ void Cache_End_L1_DCache_Preload(uint32_t autoload); /** * @brief Start an L2 Cache manual preload, will suspend auto preload of DCache. * Please do not call this function in your SDK application. * * @param uint32_t addr : start address of the preload region. * * @param uint32_t size : size of the preload region, should not exceed the size of DCache. * * @param uint32_t order : the preload order, 0 for positive, other for negative * * @return uint32_t : 0 for DCache not auto preload before manual preload. */ uint32_t Cache_Start_L2_Cache_Preload(uint32_t addr, uint32_t size, uint32_t order); /** * @brief Return if the DCache manual preload done. * Please do not call this function in your SDK application. * * @param None * * @return uint32_t : 0 for DCache manual preload not done. */ uint32_t Cache_L2_Cache_Preload_Done(void); /** * @brief End the DCache manual preload to resume auto preload of DCache. * Please do not call this function in your SDK application. * * @param uint32_t autoload : 0 for DCache not auto preload before manual preload. * * @return None */ void Cache_End_L2_Cache_Preload(uint32_t autoload); /** * @brief Config autoload parameters of L1 Core0 ICache. * Please do not call this function in your SDK application. * * @param struct autoload_config * config : autoload parameters. * * @return ESP_ROM_ERR_INVALID_ARG : invalid param, 0 : success */ void Cache_Config_L1_CORE0_ICache_Autoload(const struct l1_icache_autoload_config *config); /** * @brief Enable auto preload for L1 Core0 ICache. * Please do not call this function in your SDK application. * * @param None * * @return None */ void Cache_Enable_L1_CORE0_ICache_Autoload(void); /** * @brief Disable auto preload for L1 Core0 ICache. * Please do not call this function in your SDK application. * * @param None * * @return None */ void Cache_Disable_L1_CORE0_ICache_Autoload(void); /** * @brief Config autoload parameters of L1 Core1 ICache. * Please do not call this function in your SDK application. * * @param struct autoload_config * config : autoload parameters. * * @return ESP_ROM_ERR_INVALID_ARG : invalid param, 0 : success */ void Cache_Config_L1_CORE1_ICache_Autoload(const struct l1_icache_autoload_config *config); /** * @brief Enable auto preload for L1 Core1 ICache. * Please do not call this function in your SDK application. * * @param None * * @return None */ void Cache_Enable_L1_CORE1_ICache_Autoload(void); /** * @brief Disable auto preload for L1 Core1 ICache. * Please do not call this function in your SDK application. * * @param None * * @return None */ void Cache_Disable_L1_CORE1_ICache_Autoload(void); /** * @brief Config autoload parameters of L1 DCache. * Please do not call this function in your SDK application. * * @param struct autoload_config * config : autoload parameters. * * @return ESP_ROM_ERR_INVALID_ARG : invalid param, 0 : success */ void Cache_Config_L1_DCache_Autoload(const struct l1_dcache_l2_autoload_config *config); /** * @brief Enable auto preload for L1 DCache. * Please do not call this function in your SDK application. * * @param None * * @return None */ void Cache_Enable_L1_DCache_Autoload(void); /** * @brief Disable auto preload for L1 DCache. * Please do not call this function in your SDK application. * * @param None * * @return None */ void Cache_Disable_L1_DCache_Autoload(void); /** * @brief Config autoload parameters of L2 Cache. * Please do not call this function in your SDK application. * * @param struct autoload_config * config : autoload parameters. * * @return ESP_ROM_ERR_INVALID_ARG : invalid param, 0 : success */ void Cache_Config_L2_Cache_Autoload(const struct l1_dcache_l2_autoload_config *config); /** * @brief Enable auto preload for L2 Cache. * Please do not call this function in your SDK application. * * @param None * * @return None */ void Cache_Enable_L2_Cache_Autoload(void); /** * @brief Disable auto preload for L2 Cache. * Please do not call this function in your SDK application. * * @param None * * @return None */ void Cache_Disable_L2_Cache_Autoload(void); /** * @brief Config a group of prelock parameters of L1 Core0 ICache. * Please do not call this function in your SDK application. * * @param struct lock_config * config : a group of lock parameters. * * @return None */ void Cache_Enable_L1_CORE0_ICache_PreLock(const struct lock_config *config); /** * @brief Disable a group of prelock parameters for L1 Core0 ICache. * However, the locked data will not be released. * Please do not call this function in your SDK application. * * @param uint16_t group : 0 for group0, 1 for group1. * * @return None */ void Cache_Disable_L1_CORE0_ICache_PreLock(uint16_t group); /** * @brief Config a group of prelock parameters of L1 Core1 ICache. * Please do not call this function in your SDK application. * * @param struct lock_config * config : a group of lock parameters. * * @return None */ void Cache_Enable_L1_CORE1_ICache_PreLock(const struct lock_config *config); /** * @brief Disable a group of prelock parameters for L1 Core1 ICache. * However, the locked data will not be released. * Please do not call this function in your SDK application. * * @param uint16_t group : 0 for group0, 1 for group1. * * @return None */ void Cache_Disable_L1_CORE1_ICache_PreLock(uint16_t group); /** * @brief Config a group of prelock parameters of L1 DCache. * Please do not call this function in your SDK application. * * @param struct lock_config * config : a group of lock parameters. * * @return None */ void Cache_Enable_L1_DCache_PreLock(const struct lock_config *config); /** * @brief Disable a group of prelock parameters for L1 DCache. * However, the locked data will not be released. * Please do not call this function in your SDK application. * * @param uint16_t group : 0 for group0, 1 for group1. * * @return None */ void Cache_Disable_L1_DCache_PreLock(uint16_t group); /** * @brief Config a group of prelock parameters of L2 Cache. * Please do not call this function in your SDK application. * * @param struct lock_config * config : a group of lock parameters. * * @return None */ void Cache_Enable_L2_Cache_PreLock(const struct lock_config *config); /** * @brief Disable a group of prelock parameters for L2 Cache. * However, the locked data will not be released. * Please do not call this function in your SDK application. * * @param uint16_t group : 0 for group0, 1 for group1. * * @return None */ void Cache_Disable_L2_Cache_PreLock(uint16_t group); /** * @brief Lock the cache items in tag memory for cache. * Please do not call this function in your SDK application. * * @param uint32_t map : operation which cache * * @param uint32_t addr : start address of lock region. * * @param uint32_t size : size of lock region. * * @return 0 for success * 1 for invalid argument */ int Cache_Lock_Addr(uint32_t map, uint32_t addr, uint32_t size); /** * @brief Unlock the cache items in tag memory for cache. * Please do not call this function in your SDK application. * * @param uint32_t map : operation which cache * * @param uint32_t addr : start address of unlock region. * * @param uint32_t size : size of unlock region. * * @return 0 for success * 1 for invalid argument */ int Cache_Unlock_Addr(uint32_t map, uint32_t addr, uint32_t size); /** * @brief Disable L1 Core0 ICache access for the cpu. * This operation will make all ICache tag memory invalid, CPU can't access ICache, ICache will keep idle. * Please do not call this function in your SDK application. * * @return uint32_t : auto preload enabled before */ uint32_t Cache_Disable_L1_CORE0_ICache(void); /** * @brief Enable L1 Core0 ICache access for the cpu. * Please do not call this function in your SDK application. * * @param uint32_t autoload : ICache will preload then. * * @return None */ void Cache_Enable_L1_CORE0_ICache(uint32_t autoload); /** * @brief Suspend L1 Core0 ICache access for the cpu. * This operation will make all ICache tag memory invalid, CPU can't access ICache, ICache will keep idle. * Please do not call this function in your SDK application. * * @return uint32_t : auto preload enabled before */ uint32_t Cache_Suspend_L1_CORE0_ICache(void); /** * @brief Enable L1 Core0 ICache access for the cpu. * Please do not call this function in your SDK application. * * @param uint32_t autoload : ICache will preload then. * * @return None */ void Cache_Resume_L1_CORE0_ICache(uint32_t autoload); /** * @brief Disable L1 Core1 ICache access for the cpu. * This operation will make all ICache tag memory invalid, CPU can't access ICache, ICache will keep idle. * Please do not call this function in your SDK application. * * @return uint32_t : auto preload enabled before */ uint32_t Cache_Disable_L1_CORE1_ICache(void); /** * @brief Enable L1 Core1 ICache access for the cpu. * Please do not call this function in your SDK application. * * @param uint32_t autoload : ICache will preload then. * * @return None */ void Cache_Enable_L1_CORE1_ICache(uint32_t autoload); /** * @brief Suspend L1 Core1 ICache access for the cpu. * This operation will make all ICache tag memory invalid, CPU can't access ICache, ICache will keep idle. * Please do not call this function in your SDK application. * * @return uint32_t : auto preload enabled before */ uint32_t Cache_Suspend_L1_CORE1_ICache(void); /** * @brief Enable L1 Core1 ICache access for the cpu. * Please do not call this function in your SDK application. * * @param uint32_t autoload : ICache will preload then. * * @return None */ void Cache_Resume_L1_CORE1_ICache(uint32_t autoload); /** * @brief Disable L1 DCache access for the cpu. * This operation will make all ICache tag memory invalid, CPU can't access ICache, ICache will keep idle. * Please do not call this function in your SDK application. * * @return uint32_t : auto preload enabled before */ uint32_t Cache_Disable_L1_DCache(void); /** * @brief Enable L1 DCache access for the cpu. * Please do not call this function in your SDK application. * * @param uint32_t autoload : ICache will preload then. * * @return None */ void Cache_Enable_L1_DCache(uint32_t autoload); /** * @brief Suspend L1 DCache access for the cpu. * This operation will make all ICache tag memory invalid, CPU can't access ICache, ICache will keep idle. * Please do not call this function in your SDK application. * * @return uint32_t : auto preload enabled before */ uint32_t Cache_Suspend_L1_DCache(void); /** * @brief Enable L1 DCache access for the cpu. * Please do not call this function in your SDK application. * * @param uint32_t autoload : ICache will preload then. * * @return None */ void Cache_Resume_L1_DCache(uint32_t autoload); /** * @brief Disable L2 Cache access for the cpu. * This operation will make all ICache tag memory invalid, CPU can't access ICache, ICache will keep idle. * Please do not call this function in your SDK application. * * @return uint32_t : auto preload enabled before */ uint32_t Cache_Disable_L2_Cache(void); /** * @brief Enable L2 Cache access for the cpu. * Please do not call this function in your SDK application. * * @param uint32_t autoload : ICache will preload then. * * @return None */ void Cache_Enable_L2_Cache(uint32_t autoload); /** * @brief Suspend L2 Cache access for the cpu. * This operation will make all ICache tag memory invalid, CPU can't access ICache, ICache will keep idle. * Please do not call this function in your SDK application. * * @return uint32_t : auto preload enabled before */ uint32_t Cache_Suspend_L2_Cache(void); /** * @brief Enable L2 Cache access for the cpu. * Please do not call this function in your SDK application. * * @param uint32_t autoload : ICache will preload then. * * @return None */ void Cache_Resume_L2_Cache(uint32_t autoload); /** * @brief Get L1 ICache cache line size * * @param None * * @return uint32_t: 16, 32, 64 Byte */ uint32_t Cache_Get_L1_ICache_Line_Size(void); /** * @brief Get L1 DCache cache line size * * @param None * * @return uint32_t: 16, 32, 64 Byte */ uint32_t Cache_Get_L1_DCache_Line_Size(void); /** * @brief Get L2 cache line size * * @param None * * @return uint32_t: 16, 32, 64 Byte */ uint32_t Cache_Get_L2_Cache_Line_Size(void); /** * @brief Get DCache cache line size * * @param None * * @return uint32_t: 16, 32, 64 Byte */ uint32_t Cache_Get_DCache_Line_Size(); /** * @brief Freeze L1 core0 icache * * @param cache_freeze_mode_t : mode * * @return None */ void Cache_Freeze_L1_ICache0_Enable(cache_freeze_mode_t mode); /** * @brief Disable L1 core0 icache freeze * * @param None * * @return None */ void Cache_Freeze_L1_ICache0_Disable(void); /** * @brief Freeze L1 core1 icache * * @param cache_freeze_mode_t : mode * * @return None */ void Cache_Freeze_L1_ICache1_Enable(cache_freeze_mode_t mode); /** * @brief Disable L1 core1 icache freeze * * @param None * * @return None */ void Cache_Freeze_L1_ICache1_Disable(void); /** * @brief Freeze L1 dcache * * @param cache_freeze_mode_t : mode * * @return None */ void Cache_Freeze_L1_DCache_Enable(cache_freeze_mode_t mode); /** * @brief Disable L1 dcache freeze * * @param None * * @return None */ void Cache_Freeze_L1_DCache_Disable(void); /** * @brief Freeze L2 cache * * @param cache_freeze_mode_t : mode * * @return None */ void Cache_Freeze_L2_Cache_Enable(cache_freeze_mode_t mode); /** * @brief Disable L2 cache freeze * * @param None * * @return None */ void Cache_Freeze_L2_Cache_Disable(void); /** * @brief Travel tag memory to run a call back function using 1st tag api. * ICache and DCache are suspend when doing this. * The callback will get the parameter tag_group_info, which will include a group of tag memory addresses and cache memory addresses. * Please do not call this function in your SDK application. * * @param struct cache_mode * mode : the cache to check and the cache mode. * * @param uint32_t filter_addr : only the cache lines which may include the filter_address will be returned to the call back function. * 0 for do not filter, all cache lines will be returned. * * @param void (* process)(struct tag_group_info *, int res[]) : call back function, which may be called many times, a group(the addresses in the group are in the same position in the cache ways) a time. * * @return None */ void Cache_Travel_Tag_Memory(struct cache_mode *mode, uint32_t filter_addr, void (*process)(struct tag_group_info *, int res[]), int res[]); /** * @brief Travel tag memory to run a call back function using 2rd tag api. * ICache and DCache are suspend when doing this. * The callback will get the parameter tag_group_info, which will include a group of tag memory addresses and cache memory addresses. * Please do not call this function in your SDK application. * * @param struct cache_mode * mode : the cache to check and the cache mode. * * @param uint32_t filter_addr : only the cache lines which may include the filter_address will be returned to the call back function. * 0 for do not filter, all cache lines will be returned. * * @param void (* process)(struct tag_group_info *, int res[]) : call back function, which may be called many times, a group(the addresses in the group are in the same position in the cache ways) a time. * * @return None */ void Cache_Travel_Tag_Memory2(struct cache_mode *mode, uint32_t filter_addr, void (*process)(struct tag_group_info *, int res[]), int res[]); /** * @brief Get the virtual address from cache mode, cache tag and the virtual address offset of cache ways. * Please do not call this function in your SDK application. * * @param struct cache_mode * mode : the cache to calculate the virtual address and the cache mode. * * @param uint32_t tag : the tag part fo a tag item, 12-14 bits. * * @param uint32_t addr_offset : the virtual address offset of the cache ways. * * @return uint32_t : the virtual address. */ uint32_t Cache_Get_Virtual_Addr(struct cache_mode *mode, uint32_t tag, uint32_t vaddr_offset); /** * @} */ /** * @brief Get the cache MMU IROM end address. * Please do not call this function in your SDK application. * * @param void * * @return uint32_t : the word value of the address. */ uint32_t Cache_Get_IROM_MMU_End(void); /** * @brief Get the cache MMU DROM end address. * Please do not call this function in your SDK application. * * @param void * * @return uint32_t : the word value of the address. */ uint32_t Cache_Get_DROM_MMU_End(void); /** * @brief Configure cache MMU page size according to instruction and rodata size * * @param irom_size The instruction cache MMU page size * @param drom_size The rodata data cache MMU page size */ void Cache_Set_IDROM_MMU_Size(uint32_t irom_size, uint32_t drom_size); /* MACRO for rom boot */ #define ROM_boot_Cache_Suspend() Cache_Suspend_L2_Cache() #define ROM_boot_Cache_Invalidate_All() Cache_Invalidate_All(CACHE_MAP_L2_CACHE) #define ROM_boot_Cache_Resume(preload) Cache_Resume_L2_Cache(preload) #define Cache_Dbus_MMU_Set(ext_mem, vaddr, paddr, page_size, page, fix) \ Cache_MSPI_MMU_Set_Secure(ext_mem, vaddr, paddr, page_size, page, fix) #define Cache_Ibus_MMU_Set(ext_mem, vaddr, paddr, page_size, page, fix) \ Cache_MSPI_MMU_Set_Secure(ext_mem, vaddr, paddr, page_size, page, fix) #define Cache_MMU_Init() Cache_MSPI_MMU_Init() /* MACRO for spi flash mmap */ #define SPI_FLASH_MMAP_INVALIDATE_CACHE_ADDR(addr, size) Cache_Invalidate_Addr(CACHE_MAP_L1_DCACHE | CACHE_MAP_L2_CACHE, addr, size) /** * @brief Used by SPI flash mmap * */ int flash2spiram_instruction_offset(void); int flash2spiram_rodata_offset(void); uint32_t flash_instr_rodata_start_page(uint32_t bus); uint32_t flash_instr_rodata_end_page(uint32_t bus); #ifdef __cplusplus } #endif #endif /* _ROM_CACHE_H_ */