/**************************************************************************//** * @file nu_fmc.h * @version V3.0 * $Revision: 2 $ * $Date: 19/11/27 3:11p $ * @brief M2355 Series Flash Memory Controller(FMC) driver header file * * @copyright SPDX-License-Identifier: Apache-2.0 * @copyright Copyright (C) 2020 Nuvoton Technology Corp. All rights reserved. ******************************************************************************/ #ifndef __NU_FMC_H__ #define __NU_FMC_H__ #ifdef __cplusplus extern "C" { #endif /** @addtogroup Standard_Driver Standard Driver @{ */ /** @addtogroup FMC_Driver FMC Driver @{ */ /** @addtogroup FMC_EXPORTED_CONSTANTS FMC Exported Constants @{ */ /*---------------------------------------------------------------------------------------------------------*/ /* Global constant definitions */ /*---------------------------------------------------------------------------------------------------------*/ #define ISBEN 0UL #define FMC_ISP ( (__PC() & 0x10000000) ? FMC_NS : FMC) /*---------------------------------------------------------------------------------------------------------*/ /* Define Base Address */ /*---------------------------------------------------------------------------------------------------------*/ #define FMC_APROM_BASE 0x00000000UL /*!< APROM Base Address */ #define FMC_APROM_END 0x00100000UL /*!< APROM end address */ #define FMC_APROM_BANK0_END (FMC_APROM_END/2UL) /*!< APROM bank0 end address */ #define FMC_LDROM_BASE 0x00100000UL /*!< LDROM Base Address */ #define FMC_LDROM_END 0x00104000UL /*!< LDROM end address */ #define FMC_DTFSH_BASE 0x00110000UL /*!< LDROM Base Address */ #define FMC_DTFSH_END 0x00112000UL /*!< LDROM end address */ #define FMC_XOM_BASE 0x00200000UL /*!< XOM Base Address */ #define FMC_XOMR0_BASE 0x00200000UL /*!< XOMR 0 Base Address */ #define FMC_XOMR1_BASE 0x00200010UL /*!< XOMR 1 Base Address */ #define FMC_XOMR2_BASE 0x00200020UL /*!< XOMR 2 Base Address */ #define FMC_XOMR3_BASE 0x00200030UL /*!< XOMR 3 Base Address */ #define FMC_NSCBA_BASE 0x00210800UL /*!< Non-Secure base address */ #define FMC_SCRLOCK_BASE 0x00610000UL /*!< Secure Region Lock base address */ #define FMC_ARLOCK_BASE 0x00610008UL /*!< All Region Lock base address */ #define FMC_CONFIG_BASE 0x00300000UL /*!< CONFIG Base Address */ #define FMC_USER_CONFIG_0 0x00300000UL /*!< CONFIG 0 Address */ #define FMC_USER_CONFIG_1 0x00300004UL /*!< CONFIG 1 Address */ #define FMC_USER_CONFIG_2 0x00300008UL /*!< CONFIG 2 Address */ #define FMC_USER_CONFIG_3 0x0030000CUL /*!< CONFIG 3 Address */ #define FMC_OTP_BASE 0x00310000UL /*!< OTP flash base address */ #define FMC_FLASH_PAGE_SIZE 0x800UL /*!< Flash Page Size (2048 Bytes) */ #define FMC_PAGE_ADDR_MASK 0xFFFFF800UL /*!< Flash page address mask */ #define FMC_MULTI_WORD_PROG_LEN 512UL /*!< The maximum length of a multi-word program. */ #define FMC_APROM_SIZE FMC_APROM_END /*!< APROM Size */ #define FMC_BANK_SIZE (FMC_APROM_SIZE/2UL) /*!< APROM Bank Size */ #define FMC_LDROM_SIZE 0x4000UL /*!< LDROM Size (4 Kbytes) */ #define FMC_OTP_ENTRY_CNT 256UL /*!< OTP entry number */ /*---------------------------------------------------------------------------------------------------------*/ /* XOM region number constant definitions */ /*---------------------------------------------------------------------------------------------------------*/ #define XOMR0 0UL /*!< XOM region 0 */ #define XOMR1 1UL /*!< XOM region 1 */ #define XOMR2 2UL /*!< XOM region 2 */ #define XOMR3 3UL /*!< XOM region 3 */ /*---------------------------------------------------------------------------------------------------------*/ /* ISPCTL constant definitions */ /*---------------------------------------------------------------------------------------------------------*/ #define IS_BOOT_FROM_LDROM 0x1UL /*!< ISPCTL setting to select to boot from LDROM */ #define IS_BOOT_FROM_APROM 0x0UL /*!< ISPCTL setting to select to boot from APROM */ /*---------------------------------------------------------------------------------------------------------*/ /* ISPCMD constant definitions */ /*---------------------------------------------------------------------------------------------------------*/ #define FMC_ISPCMD_READ 0x00UL /*!< ISP Command: Read Flash */ #define FMC_ISPCMD_READ_UID 0x04UL /*!< ISP Command: Read Unique ID */ #define FMC_ISPCMD_READ_ALL1 0x08UL /*!< ISP Command: Read all-one result */ #define FMC_ISPCMD_READ_CID 0x0BUL /*!< ISP Command: Read Company ID */ #define FMC_ISPCMD_READ_DID 0x0CUL /*!< ISP Command: Read Device ID */ #define FMC_ISPCMD_READ_CKS 0x0DUL /*!< ISP Command: Read Checksum */ #define FMC_ISPCMD_PROGRAM 0x21UL /*!< ISP Command: 32-bit Program Flash */ #define FMC_ISPCMD_PAGE_ERASE 0x22UL /*!< ISP Command: Page Erase Flash */ #define FMC_ISPCMD_BANK_ERASE 0x23UL /*!< ISP Command: Erase Flash bank 0 or 1 */ #define FMC_ISPCMD_PROGRAM_MUL 0x27UL /*!< ISP Command: Flash Multi-Word Program */ #define FMC_ISPCMD_RUN_ALL1 0x28UL /*!< ISP Command: Run all-one verification */ #define FMC_ISPCMD_BANK_REMAP 0x2CUL /*!< ISP Command: Bank Remap */ #define FMC_ISPCMD_RUN_CKS 0x2DUL /*!< ISP Command: Run Check Calculation */ #define FMC_ISPCMD_VECMAP 0x2EUL /*!< ISP Command: Set vector mapping */ #define FMC_ISPCMD_READ_64 0x40UL /*!< ISP Command: 64-bit read Flash */ #define FMC_ISPCMD_PROGRAM_64 0x61UL /*!< ISP Command: 64-bit program Flash */ #define READ_ALLONE_YES 0xA11FFFFFUL /*!< Check-all-one result is all one. */ #define READ_ALLONE_NOT 0xA1100000UL /*!< Check-all-one result is not all one. */ #define READ_ALLONE_CMD_FAIL 0xFFFFFFFFUL /*!< Check-all-one command failed. */ /**@}*/ /* end of group FMC_EXPORTED_CONSTANTS */ /** @addtogroup FMC_EXPORTED_FUNCTIONS FMC Exported Functions @{ */ /*---------------------------------------------------------------------------------------------------------*/ /* FMC Macro Definitions */ /*---------------------------------------------------------------------------------------------------------*/ /** * @brief Enable ISP Function * * @param None * * @return None * * @details This function will set ISPEN bit of ISPCTL control register to enable ISP function. * */ #define FMC_ENABLE_ISP() (FMC_ISP->ISPCTL |= FMC_ISPCTL_ISPEN_Msk) /*!< Enable ISP Function */ /** * @brief Disable ISP Function * * @param None * * @return None * * @details This function will clear ISPEN bit of ISPCTL control register to disable ISP function. * */ #define FMC_DISABLE_ISP() (FMC_ISP->ISPCTL &= ~FMC_ISPCTL_ISPEN_Msk) /*!< Disable ISP Function */ /** * @brief Disable Non Secure ISP Function * * @param None * * @return None * * @details This function will clear ISPEN bit of ISPCTL control register to disable Non Secure ISP function. * */ #define FMC_ENABLE_LD_UPDATE() (FMC->ISPCTL |= FMC_ISPCTL_LDUEN_Msk) /*!< Enable LDROM Update Function */ /** * @brief Disable LDROM Update Function * * @param None * * @return None * * @details This function will set ISPEN bit of ISPCTL control register to disable LDROM update function. * */ #define FMC_DISABLE_LD_UPDATE() (FMC->ISPCTL &= ~FMC_ISPCTL_LDUEN_Msk) /*!< Disable LDROM Update Function */ /** * @brief Enable User Configuration Update Function * * @param None * * @return None * * @details This function will set CFGUEN bit of ISPCTL control register to enable User Configuration update function. * User needs to set CFGUEN bit before they can update User Configuration area. * */ #define FMC_ENABLE_CFG_UPDATE() (FMC->ISPCTL |= FMC_ISPCTL_CFGUEN_Msk) /*!< Enable CONFIG Update Function */ /** * @brief Disable User Configuration Update Function * * @param None * * @return None * * @details This function will clear CFGUEN bit of ISPCTL control register to disable User Configuration update function. * */ #define FMC_DISABLE_CFG_UPDATE() (FMC->ISPCTL &= ~FMC_ISPCTL_CFGUEN_Msk) /*!< Disable CONFIG Update Function */ /** * @brief Enable APROM Update Function * * @param None * * @return None * * @details This function will set APUEN bit of ISPCTL control register to enable APROM update function. * User needs to set APUEN bit before they can update APROM in APROM boot mode. * */ #define FMC_ENABLE_AP_UPDATE() (FMC_ISP->ISPCTL |= FMC_ISPCTL_APUEN_Msk) /*!< Enable APROM Update Function */ /** * @brief Disable APROM Update Function * * @param None * * @return None * * @details This function will clear APUEN bit of ISPCTL control register to disable APROM update function. * */ #define FMC_DISABLE_AP_UPDATE() (FMC_ISP->ISPCTL &= ~FMC_ISPCTL_APUEN_Msk) /*!< Disable APROM Update Function */ /** * @brief Get ISP Fail Flag * * @param None * * @return None * * @details This function is used to get ISP fail flag when do ISP actoin. * */ #define FMC_GET_FAIL_FLAG() ((FMC_ISP->ISPCTL & FMC_ISPCTL_ISPFF_Msk) ? 1UL : 0UL) /*!< Get ISP fail flag */ /** * @brief Clear ISP Fail Flag * * @param None * * @return None * * @details This function is used to clear ISP fail flag when ISP fail flag set. * */ #define FMC_CLR_FAIL_FLAG() (FMC_ISP->ISPCTL |= FMC_ISPCTL_ISPFF_Msk) /*!< Clear ISP fail flag */ /** * @brief Enable ISP Interrupt * * @param None * * @return None * * @details This function will enable ISP action interrupt. * */ #define FMC_ENABLE_ISP_INT() (FMC_ISP->ISPCTL |= FMC_ISPCTL_INTEN_Msk) /*!< Enable ISP interrupt */ /** * @brief Disable ISP Interrupt * * @param None * * @return None * * @details This function will disable ISP action interrupt. * */ #define FMC_DISABLE_ISP_INT() (FMC_ISP->ISPCTL &= ~FMC_ISPCTL_INTEN_Msk) /*!< Disable ISP interrupt */ /** * @brief Get ISP Interrupt Flag * * @param None * * @return None * * @details This function will get ISP action interrupt status * */ #define FMC_GET_ISP_INT_FLAG() ((FMC_ISP->ISPSTS & FMC_ISPSTS_INTFLAG_Msk) ? 1UL : 0UL) /*!< Get ISP interrupt flag Status */ /** * @brief Clear ISP Interrupt Flag * * @param None * * @return None * * @details This function will clear ISP interrupt flag * */ #define FMC_CLEAR_ISP_INT_FLAG() (FMC_ISP->ISPSTS = FMC_ISPSTS_INTFLAG_Msk) /*!< Clear ISP interrupt flag*/ /** * @brief Enable Data Flash Scrambling Function * * @param None * * @return None * * @details This function will set SCRAMEN bit of DFCTL control register to enable Data Flash Scrambling Function. * */ #define FMC_ENABLE_SCRAMBLE() (FMC->DFCTL |= FMC_DFCTL_SCRAMEN_Msk) /*!< Enable Data Flash Scrambling Function */ /** * @brief Disable Data Flash Scrambling Function * * @param None * * @return None * * @details This function will clear SCRAMEN bit of DFCTL control register to disable Data Flash Scrambling Function. * */ #define FMC_DISABLE_SCRAMBLE() (FMC->DFCTL &= ~FMC_DFCTL_SCRAMEN_Msk) /*!< Disable Data Flash Scrambling Function */ /** * @brief Enable Data Flash Silent Access Function * * @param None * * @return None * * @details This function will set SILENTEN bit of DFCTL control register to enable Data Flash Silent Access Function. * */ #define FMC_ENABLE_SILENT() (FMC->DFCTL |= FMC_DFCTL_SILENTEN_Msk) /*!< Enable Data Flash Silent Access Function */ /** * @brief Disable Data Flash Silent Access Function * * @param None * * @return None * * @details This function will clear SILENTEN bit of DFCTL control register to disable Data Flash Silent Access Function. * */ #define FMC_DISABLE_SILENT() (FMC->DFCTL &= ~FMC_DFCTL_SILENTEN_Msk) /*!< Disable Data Flash Silent Access Function */ /** * @brief Enable Data Flash Temper Attack Program Function * * @param None * * @return None * * @details This function will set TMPCLR bit of DFCTL control register to enable Data Flash Temper Attack Program Function. * */ #define FMC_ENABLE_TMPCLR() (FMC->DFCTL |= FMC_DFCTL_TMPCLR_Msk) /*!< Enable Data Flash Temper Attack Program Function */ /** * @brief Disable Data Flash Temper Attack Program Function * * @param None * * @return None * * @details This function will clear TMPCLR bit of DFCTL control register to disable Data Flash Temper Attack Program Function. * */ #define FMC_DISABLE_TMPCLR() (FMC->DFCTL &= ~FMC_DFCTL_TMPCLR_Msk) /*!< Disable Data Flash Temper Attack Program Function */ /** * @brief Get Data Flash Temper Attack Programming Done Flag * * @param None * * @return None * * @details This function will get Data Flash Temper Attack Programming Done flag * */ #define FMC_GET_TMPCLRDONE_FLAG() ((FMC->DFSTS & FMC_DFSTS_TMPCLRDONE_Msk) ? 1UL : 0UL) /*!< Get Data Flash Temper Attack Programming Done Flag */ /** * @brief Get Data Flash Temper Attack Programming Busy Flag * * @param None * * @return None * * @details This function will get Data Flash Temper Attack Programming Busy flag * */ #define FMC_GET_TMPCLRBUSY_FLAG() ((FMC->DFSTS & FMC_DFSTS_TMPCLRBUSY_Msk) ? 1UL : 0UL) /*!< Get Data Flash Temper Attack Programming Busy Flag */ /** * @brief Clear Data Flash Temper Attack Programming Done Flag * * @param None * * @return None * * @details This function will clear Data Flash Temper Attack Programming Done flag * */ #define FMC_CLEAR_TMPCLRDONE_FLAG() (FMC->DFSTS |= FMC_DFSTS_TMPCLRDONE_Msk) /*!< Clear Data Flash Temper Attack Programming Done Flag */ /*---------------------------------------------------------------------------------------------------------*/ /* inline functions */ /*---------------------------------------------------------------------------------------------------------*/ __STATIC_INLINE uint32_t FMC_ReadCID(void); __STATIC_INLINE uint32_t FMC_ReadPID(void); __STATIC_INLINE uint32_t FMC_ReadUID(uint8_t u8Index); __STATIC_INLINE uint32_t FMC_ReadUCID(uint32_t u32Index); __STATIC_INLINE void FMC_SetVectorPageAddr(uint32_t u32PageAddr); __STATIC_INLINE uint32_t FMC_GetVECMAP(void); __STATIC_INLINE void FMC_SetScrambleKey(uint32_t u32ScrambleKey); /** * @brief Get current vector mapping address. * * @param None * * @return The current vector mapping address. * * @details To get VECMAP value which is the page address for remapping to vector page (0x0). * */ __STATIC_INLINE uint32_t FMC_GetVECMAP(void) { return (FMC->ISPSTS & FMC_ISPSTS_VECMAP_Msk); } /** * @brief Read company ID * * @param None * * @return The company ID (32-bit) * * @details The company ID of Nuvoton is fixed to be 0xDA */ __STATIC_INLINE uint32_t FMC_ReadCID(void) { FMC_ISP->ISPCMD = FMC_ISPCMD_READ_CID; /* Set ISP Command Code */ FMC_ISP->ISPADDR = 0x0u; /* Must keep 0x0 when read CID */ FMC_ISP->ISPTRG = FMC_ISPTRG_ISPGO_Msk; /* Trigger to start ISP procedure */ #if ISBEN __ISB(); #endif /* To make sure ISP/CPU be Synchronized */ while(FMC_ISP->ISPTRG & FMC_ISPTRG_ISPGO_Msk) {} /* Waiting for ISP Done */ return FMC_ISP->ISPDAT; } /** * @brief Read product ID * * @param None * * @return The product ID (32-bit) * * @details This function is used to read product ID. */ __STATIC_INLINE uint32_t FMC_ReadPID(void) { FMC_ISP->ISPCMD = FMC_ISPCMD_READ_DID; /* Set ISP Command Code */ FMC_ISP->ISPADDR = 0x04u; /* Must keep 0x4 when read PID */ FMC_ISP->ISPTRG = FMC_ISPTRG_ISPGO_Msk; /* Trigger to start ISP procedure */ #if ISBEN __ISB(); #endif /* To make sure ISP/CPU be Synchronized */ while(FMC_ISP->ISPTRG & FMC_ISPTRG_ISPGO_Msk) {} /* Waiting for ISP Done */ return FMC_ISP->ISPDAT; } /** * @brief Read Unique ID * * @param[in] u8Index UID index. 0 = UID[31:0], 1 = UID[63:32], 2 = UID[95:64] * * @return The 32-bit unique ID data of specified UID index. * * @details To read out 96-bit Unique ID. */ __STATIC_INLINE uint32_t FMC_ReadUID(uint8_t u8Index) { FMC_ISP->ISPCMD = FMC_ISPCMD_READ_UID; FMC_ISP->ISPADDR = ((uint32_t)u8Index << 2u); FMC_ISP->ISPDAT = 0u; FMC_ISP->ISPTRG = 0x1u; #if ISBEN __ISB(); #endif while(FMC_ISP->ISPTRG) {} return FMC_ISP->ISPDAT; } /** * @brief To read UCID * * @param[in] u32Index Index of the UCID to read. u32Index must be 0, 1, 2, or 3. * * @return The UCID of specified index * * @details This function is used to read unique chip ID (UCID). */ __STATIC_INLINE uint32_t FMC_ReadUCID(uint32_t u32Index) { FMC_ISP->ISPCMD = FMC_ISPCMD_READ_UID; /* Set ISP Command Code */ FMC_ISP->ISPADDR = (0x04u * u32Index) + 0x10u; /* The UCID is at offset 0x10 with word alignment. */ FMC_ISP->ISPTRG = FMC_ISPTRG_ISPGO_Msk; /* Trigger to start ISP procedure */ #if ISBEN __ISB(); #endif /* To make sure ISP/CPU be Synchronized */ while(FMC_ISP->ISPTRG & FMC_ISPTRG_ISPGO_Msk) {} /* Waiting for ISP Done */ return FMC_ISP->ISPDAT; } /** * @brief Set vector mapping address * * @param[in] u32PageAddr The page address to remap to address 0x0. The address must be page alignment. * * @return To set VECMAP to remap specified page address to 0x0. * * @details This function is used to set VECMAP to map specified page to vector page (0x0). */ __STATIC_INLINE void FMC_SetVectorPageAddr(uint32_t u32PageAddr) { FMC->ISPCMD = FMC_ISPCMD_VECMAP; /* Set ISP Command Code */ FMC->ISPADDR = u32PageAddr; /* The address of specified page which will be map to address 0x0. It must be page alignment. */ FMC->ISPTRG = 0x1u; /* Trigger to start ISP procedure */ #if ISBEN __ISB(); #endif /* To make sure ISP/CPU be Synchronized */ while(FMC->ISPTRG) {} /* Waiting for ISP Done */ } /** * @brief Set Data Flash scrambling key * * @param[in] u32ScramKey The value of scrambling key. * * @return NULL * * @details This function is used to set Data Flash scrambling key. */ __STATIC_INLINE void FMC_SetScrambleKey(uint32_t u32ScrambleKey) { FMC->SCRKEY = u32ScrambleKey; } /*---------------------------------------------------------------------------------------------------------*/ /* Functions */ /*---------------------------------------------------------------------------------------------------------*/ extern uint32_t FMC_CheckAllOne(uint32_t u32addr, uint32_t u32count); extern void FMC_Close(void); extern int32_t FMC_ConfigXOM(uint32_t xom_num, uint32_t xom_base, uint8_t xom_page); extern int32_t FMC_Erase(uint32_t u32PageAddr); extern int32_t FMC_EraseBank(uint32_t u32BankAddr); extern int32_t FMC_EraseXOM(uint32_t xom_num); extern uint32_t FMC_GetChkSum(uint32_t u32addr, uint32_t u32count); extern int32_t FMC_IsOTPLocked(uint32_t otp_num); extern int32_t FMC_GetXOMState(uint32_t xom_num); extern int32_t FMC_LockOTP(uint32_t otp_num); extern void FMC_Open(void); extern uint32_t FMC_Read(uint32_t u32Addr); extern int32_t FMC_Read64(uint32_t u32addr, uint32_t * u32data0, uint32_t * u32data1); extern int32_t FMC_ReadOTP(uint32_t otp_num, uint32_t *low_word, uint32_t *high_word); extern int32_t FMC_ReadConfig(uint32_t u32Config[], uint32_t u32Count); extern void FMC_Write(uint32_t u32Addr, uint32_t u32Data); extern int32_t FMC_Write8Bytes(uint32_t u32addr, uint32_t u32data0, uint32_t u32data1); extern int32_t FMC_WriteConfig(uint32_t au32Config[], uint32_t u32Count); extern int32_t FMC_WriteMultiple(uint32_t u32Addr, uint32_t pu32Buf[], uint32_t u32Len); extern int32_t FMC_WriteOTP(uint32_t otp_num, uint32_t low_word, uint32_t high_word); extern int32_t FMC_WriteMultipleA(uint32_t u32Addr, uint32_t pu32Buf[], uint32_t u32Len); extern int32_t FMC_RemapBank(uint32_t u32Bank); /**@}*/ /* end of group FMC_EXPORTED_FUNCTIONS */ /**@}*/ /* end of group FMC_Driver */ /**@}*/ /* end of group Standard_Driver */ #ifdef __cplusplus } #endif #endif /* __NU_FMC_H__ */