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