test test test
snake-test/mbed/hal/flash_data.h
- Committer:
- mohamedmoawya
- Date:
- 2020-05-25
- Revision:
- 0:e4c5e6ec922e
File content as of revision 0:e4c5e6ec922e:
/* mbed Microcontroller Library * Copyright (c) 2017 ARM Limited * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ #ifndef MBED_FLASH_DATA_H #define MBED_FLASH_DATA_H #include <stdint.h> /** Target flash algorithm structure */ typedef struct { const uint32_t init; /**< Init function address */ const uint32_t uninit; /**< Uninit function address */ const uint32_t erase_sector; /**< Erase sector function address */ const uint32_t program_page; /**< Program page function address */ const uint32_t static_base; /**< Static base address */ uint32_t *algo_blob; /**< Pointer to flash algo binary blob */ } flash_algo_t; /** Sector information structure */ typedef struct { const uint32_t start; /**< Sector start address */ const uint32_t size; /**< Sector size */ } sector_info_t; /** Flash configuration structure */ typedef struct { const uint32_t page_size; /**< The minimum program page size that can be written */ const uint32_t flash_start; /**< Start address of the flash <0, flash_size) */ const uint32_t flash_size; /**< Flash size. The size is accumulative sum of all sector sizes */ const sector_info_t *sectors; /**< List of sectors - sector can vary in sizes */ const uint32_t sector_info_count; /**< Number of sectors */ } flash_target_config_t; /** Target flash configuration * For targets not supporting TrustZone, its flash_set_target_config must define target_config. * For targets supporting TrustZone, it has the following requirements: * -# Flash IAP H/W can only configure to secure. It can access both secure/non-secure flash. * -# Flash IAP port is for secure build only. It exports secure functions for non-secure build. * -# In Flash IAP port, flash_set_target_config must define both target_config/target_config_ns for secure/non-secure flash respectively. * -# Non-secure application can access its non-secure flash only through secure flash IAP functions. It cannot access secure flash. */ struct flash_s { const flash_target_config_t *target_config; /**< Normal/secure flash configuration structure for targets not supporting/supporting TrustZone */ #if defined(__CORTEX_M23) || defined(__CORTEX_M33) const flash_target_config_t *target_config_ns; /**< Non-secure flash configuration structure for targets supporting TrustZone */ #endif const flash_algo_t *flash_algo; }; /** Flash algo argument structure * Contains all registers that should be preserved */ typedef struct { uint32_t r0; uint32_t r1; uint32_t r2; uint32_t r3; uint32_t r9; uint32_t pc; } args_t; typedef int32_t (*flash_algo_jump_t)(args_t *); // prototypes for flash algo CMSIS API typedef int (*CMSIS_Algo_Function_Init)(unsigned long adr, unsigned long clk, unsigned long fnc); typedef int (*CMSIS_Algo_Function_UnInit)(unsigned long fnc); typedef int (*CMSIS_Algo_Function_EraseSector)(unsigned long adr); typedef int (*CMSIS_Algo_Function_EraseChip)(void); typedef int (*CMSIS_Algo_Function_ProgramPage)(unsigned long adr, unsigned long sz, unsigned char *buf); typedef unsigned long (*CMSIS_Algo_Function_Verify)(unsigned long adr, unsigned long sz, unsigned char *buf); #ifdef __cplusplus extern "C" { #endif /* Set target configuration */ void flash_set_target_config(flash_t *obj); #ifdef __cplusplus }; #endif #endif