115 lines
4.4 KiB
C
115 lines
4.4 KiB
C
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/*
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* Copyright (c) 2022 OpenLuat & AirM2M
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy of
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* this software and associated documentation files (the "Software"), to deal in
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* the Software without restriction, including without limitation the rights to
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* use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
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* the Software, and to permit persons to whom the Software is furnished to do so,
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* subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in all
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* copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
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* FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
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* COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
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* IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
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* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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*/
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#ifndef __AIR105_CACHE_H
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#define __AIR105_CACHE_H
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#ifdef __cplusplus
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extern "C" {
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#endif
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/* Includes ------------------------------------------------------------------*/
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#include "air105.h"
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#define CACHE_REFRESH ((uint32_t)0x80000000)
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#define CACHE_REFRESH_ALLTAG ((uint32_t)0x40000000)
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#define CACHE_KEY_GEN_START ((uint32_t)0x80000000)
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#define CACHE_IS_BUSY ((uint32_t)0x20000000)
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#define CACHE_SIZE ((uint32_t)0x8000)
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#define CACHE_PARTICLE_SIZE (0x20)
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#define CACHE_ADDRESS_START ((uint32_t)0x01000000)
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#define CACHE_ADDRESS_MAX ((uint32_t)0x00FFFFFF)
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#define IS_CACHE_ADDR_VALID(addr) (((addr) & CACHE_ADDRESS_START) == CACHE_ADDRESS_START)
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#define CACHE_AES_BYPASS (0xA5)
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#define CACHE_KEY_GEN (0xA5)
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#define CACHE_WRAP_ENABLE (0xA5)
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#define CACHE_ZONE_ENCRYPT ((uint32_t)0xA5000000)
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#define CACHE_CODE_BUS_OFFSET_POS (0)
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#define CACHE_CODE_BUS_OFFSET_WIDTH (5)
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#define CACHE_CODE_BUS_OFFSET_MASK ((uint32_t)0x001F)
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#define CACHE_CODE_BUS_SET_POS (5)
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#define CACHE_CODE_BUS_SET_WIDTH (8)
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#define CACHE_CODE_BUS_SET_MASK ((uint32_t)0x00FF)
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#define CACHE_CODE_BUS_TAG_POS (13)
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#define CACHE_CODE_BUS_TAG_WIDTH (11)
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#define CACHE_CODE_BUS_TAG_MASK ((uint32_t)0x07FF)
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#define CHCHE_ALGORITHM_SET_POS (28)
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#define CACHE_BUILD_INDEX_OFFSET(x) (((x) & CACHE_CODE_BUS_OFFSET_MASK) << CACHE_CODE_BUS_OFFSET_POS)
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#define CACHE_BUILD_INDEX_SET(x) (((x) & CACHE_CODE_BUS_SET_MASK) << CACHE_CODE_BUS_SET_POS)
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#define CACHE_BUILD_INDEX_TAG(x) (((x) & CACHE_CODE_BUS_TAG_MASK) << CACHE_CODE_BUS_TAG_POS)
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#define CACHE_ADDRESS_BUILD(base,index_set,tag_way,offset) ((base) | CACHE_BUILD_INDEX_SET(index_set) | CACHE_BUILD_INDEX_TAG(tag_way) | CACHE_BUILD_INDEX_OFFSET(offset))
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#define CACHE_TAG_NUM(x) ((x >> CACHE_CODE_BUS_TAG_POS) & CACHE_CODE_BUS_TAG_MASK)
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#define CACHE_SET_NUM(x) ((x >> CACHE_CODE_BUS_SET_POS) & CACHE_CODE_BUS_SET_MASK)
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#define CACHE_OFF_NUM(x) ((x >> CACHE_CODE_BUS_OFFSET_POS) & CACHE_CODE_BUS_OFFSET_MASK)
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typedef enum
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{
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CACHE_Encrypt_Mode_All = 0x0,
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CACHE_Encrypt_Mode_Zone,
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}CACHE_EncryptModeTypeDef;
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#define IS_CACHE_ENCRYPT_MODE(MODE) (((MODE) == CACHE_Encrypt_Mode_All) || \
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((MODE) == CACHE_Encrypt_Mode_Zone))
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typedef struct
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{
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uint32_t I[4];
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uint32_t K[4];
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uint32_t AES_CS;
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uint32_t CONFIG;
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uint32_t aes_enable;
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uint32_t Address;
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uint32_t size;
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uint32_t algorithm;
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uint32_t encrypt_mode;
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uint32_t encrypt_saddr;
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uint32_t encrypt_eaddr;
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}CACHE_InitTypeDef;
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void CACHE_Init(CACHE_TypeDef *Cache, CACHE_InitTypeDef *CACHE_InitStruct);
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void CACHE_Clean(CACHE_TypeDef *Cache, CACHE_InitTypeDef *CACHE_InitStruct);
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void CACHE_CleanAll(CACHE_TypeDef *Cache);
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#ifdef __cplusplus
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}
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#endif
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#endif
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/************************** (C) COPYRIGHT Megahunt *****END OF FILE****/
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