/***************************************************************************//**
 * @file     bl_flash.h
 * @brief    This file is the header file of bootloader flash.
 * @version  V1.0.0
 * @date     May-2021
 * @author   Zhixin Semiconductor
 *
 * @note
 * Copyright (C) 2021 Zhixin Semiconductor Ltd. All rights reserved.
 *
 ******************************************************************************/
#ifndef BL_FLASH_H
#define BL_FLASH_H

#include "flash_drv.h"

/* Disable interrupts, keep exceptions enabled */
#define BlInterruptsDisable()        __asm( "cpsid i" )
#define BlInterruptsEnable()         __asm( "cpsie i" )
/*#define WATCHDOG_ENABLE*/
#define BL_PFLASH_END_ADDR          0x1FFFFFU
#define BL_DFLASH_END_ADDR          0x0101FFFFU
#define BL_FLASH_IFR_END_ADDR       0x02007FFFU
#define BL_SRAM_START_ADDR          0x1FFE0000U
#define BL_SRAM_END_ADDR            0x2001FFFFU
#define FLASH_PHRASE_LEN            16U
#define FLASH_SECTOR_SIZE           0x2000U
#define APP_INFO_ADDR               0x8000U
#define FLASH_TEST_ADDR             0x00040000U
#define WDOG                        ((wdog_reg_t *) WDOG_BASE_ADDR)      /*!< watchdog Register */ 
#define WDOG_W                      ((wdog_reg_w_t *) WDOG_BASE_ADDR)    /*!< watchdog Register */
#define ASSERT(xValue)
#ifndef NULL_PTR
#define NULL_PTR ((void *)0)
#endif

#define BL_FLASH_DRV_FROM_HOST

typedef uint32_t tLogicalAddr;

typedef struct
{
    tLogicalAddr xBlockStartLogicalAddr; /* block start logical addr */
    tLogicalAddr xBlockLength;   /* block Length */
} BlockInfo_t;

ResultStatus_t FlashVerifyPhrase(uint32_t addr);
ResultStatus_t FlashEraseSector(uint32_t addr);
ResultStatus_t FlashWriteWithPadding(const uint8_t data[], uint32_t len, uint32_t addr);
FlagStatus_t FlashCheckValidAddr(uint32_t addr, uint32_t len);
FlagStatus_t FlashCheckFlashDrvValid(void);
ResultStatus_t FlashInit(void);
void FeedWatchdog(void);
bool FLASH_HAL_GetFlashDriverInfo(uint32_t *o_pFlashDriverAddrStart, uint32_t *o_pFlashDriverEndAddr);

#ifdef BL_FLASH_DRV_FROM_HOST

#define BL_FLASH_DRV_VALID_FLAG_ADDR               0x200003FCU
#define BL_FLASH_DRV_VALID_FLAG_VALUE              0x6BFD8912U
#define BL_FLASH_RAM_FUNC_NUM                      3U
void FlashSetFlashDrvFlag(FlagStatus_t flag);
void InitFlashDrvAPI(void);

#endif

#endif/* BL_FLASH_H */