119 lines
4.5 KiB
C
119 lines
4.5 KiB
C
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/******************************************************************************
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******************************************************************************
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*
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* @file flash.h
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*
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* @brief application entry point which performs application specific tasks.
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*
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*******************************************************************************
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*
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* provide a demo for how to initialize the NV32, output messages via SCI,
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* flash operations, etc.
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* NOTE:
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* printf call may occupy a lot of memory (around 1924 bytes), so please
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* consider your code size before using printf.
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******************************************************************************
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*
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* provide FLASH driver
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*
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******************************************************************************/
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#ifndef FLASH_H_
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#define FLASH_H_
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/******************************************************************************
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* Includes
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******************************************************************************/
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#include "common.h"
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/******************************************************************************
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* Constants
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******************************************************************************/
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/******************************************************************************
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* Macros
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******************************************************************************/
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/* Uncomment the following line to support programming flash while running code from flash */
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// #define FLASH_ENABLE_STALLING_FLASH_CONTROLLER
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#define ETMRH_FSTAT_MGSTAT0_MASK (1)
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#define ETMRH_FSTAT_MGSTAT1_MASK (1<<1)
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#define FLASH_SECTOR_SIZE 512 // in bytes
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/* Flash driver errors */
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#define FLASH_ERR_BASE 0x3000
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#define FLASH_ERR_SUCCESS 0
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#define FLASH_ERR_INVALID_PARAM (FLASH_ERR_BASE+1) // invalid parameter error code
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#define EEPROM_ERR_SINGLE_BIT_FAULT (FLASH_ERR_BASE+2) // EEPROM single bit fault error code
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#define EEPROM_ERR_DOUBLE_BIT_FAULT (FLASH_ERR_BASE+4) // EEPROM double bits fault error code
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#define FLASH_ERR_ACCESS (FLASH_ERR_BASE+8) // flash access error code
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#define FLASH_ERR_PROTECTION (FLASH_ERR_BASE+0x10) // flash protection error code
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#define FLASH_ERR_MGSTAT0 (FLASH_ERR_BASE+0x11) // flash verification error code
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#define FLASH_ERR_MGSTAT1 (FLASH_ERR_BASE+0x12) // flash non-correctable error code
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#define FLASH_ERR_INIT_CCIF (FLASH_ERR_BASE+0x14) // flash driver init error with CCIF = 1
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#define FLASH_ERR_INIT_FDIV (FLASH_ERR_BASE+0x18) // flash driver init error with wrong FDIV
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/* Flash and EEPROM commands */
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#define FLASH_CMD_PROGRAM 0x20000000
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#define FLASH_CMD_CLEAR 0x00005000
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#define FLASH_CMD_ERASE_ALL 0x41000000
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#define FLASH_CMD_ERASE_SECTOR 0x40000000
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#define FLASH_FACTORY_KEY 0x0065fe9a
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#define EFM_DONE_MASK 0x00006000
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#define EFM_STATUS_DONE 0x00006000
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#define EFM_STATUS_READY 0x00002000
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#define FLASH_ACCERR_MASK 0x10
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#define M8(adr) (*((volatile unsigned char *) (adr)))
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#define M16(adr) (*((volatile unsigned short *) (adr)))
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#define M32(adr) (*((volatile unsigned long *) (adr)))
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/******************************************************************************
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* Types
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******************************************************************************/
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typedef uint16_t (*TFlash_Fun1)(uint32_t wNVMTargetAddress, uint8_t *pbData, uint8_t bByteCount);
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typedef uint16_t (*TFlash_Fun2)(uint32_t wNVMTargetAddress, uint32_t dwData0, uint32_t dwData1);
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typedef uint16_t (*TFlash_Fun3)(uint32_t wNVMTargetAddress, uint32_t dwData);
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/******************************************************************************
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* Global variables
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******************************************************************************/
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/******************************************************************************
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* Global functions
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******************************************************************************/
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uint16_t Flash_Program(uint32_t wNVMTargetAddress, uint8_t *pData, uint16_t sizeBytes);
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uint16_t Flash_Program1LongWord(uint32_t wNVMTargetAddress, uint32_t dwData);
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uint16_t Flash_Program2LongWords(uint32_t wNVMTargetAddress, uint32_t dwData0, uint32_t dwData1);
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uint16_t Flash_EraseSector(uint32_t wNVMTargetAddress);
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uint16_t Flash_VerifyBackdoorKey(void);
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uint16_t NVM_EraseAll(void);
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uint16_t NVM_Unsecure(void);
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uint16_t Flash_Init(void);
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#ifdef IAR
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void __ramfunc EFM_LaunchCMD(uint32_t EFM_CMD);
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#else
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void EFM_LaunchCMD(uint32_t EFM_CMD);
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#endif
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void Flash_CopyInRAM(void);
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void Flash_CopyRouinte2RAM(char *func, uint16_t sizeFunc);
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/********************************************************************/
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#endif /* FLASH_H_ */
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