rt-thread/bsp/nuvoton_m451/Libraries/StdDriver/inc/fmc.h

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/**************************************************************************//**
* @file FMC.h
* @version V2.1
* $Revision: 19 $
* $Date: 15/08/11 10:26a $
* @brief M451 Series Flash Memory Controller Driver Header File
*
* @note
* Copyright (C) 2011~2015 Nuvoton Technology Corp. All rights reserved.
*
******************************************************************************/
#ifndef __FMC_H__
#define __FMC_H__
#include "M451Series.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 0
/*---------------------------------------------------------------------------------------------------------*/
/* Define Base Address */
/*---------------------------------------------------------------------------------------------------------*/
#define FMC_APROM_BASE 0x00000000UL /*!< APROM Base Address */
#define FMC_LDROM_BASE 0x00100000UL /*!< LDROM Base Address */
#define FMC_SPROM_BASE 0x00200000UL /*!< SPROM Base Address */
#define FMC_CONFIG_BASE 0x00300000UL /*!< CONFIG Base Address */
#define FMC_CONFIG0_ADDR (FMC_CONFIG_BASE) /*!< CONFIG 0 Address */
#define FMC_CONFIG1_ADDR (FMC_CONFIG_BASE + 4) /*!< CONFIG 1 Address */
#define FMC_FLASH_PAGE_SIZE 0x800 /*!< Flash Page Size (2048 Bytes) */
#define FMC_LDROM_SIZE 0x1000 /*!< LDROM Size (4 kBytes) */
/*---------------------------------------------------------------------------------------------------------*/
/* ISPCTL constant definitions */
/*---------------------------------------------------------------------------------------------------------*/
#define FMC_ISPCTL_BS_LDROM 0x2 /*!< ISPCTL setting to select to boot from LDROM */
#define FMC_ISPCTL_BS_APROM 0x0 /*!< ISPCTL setting to select to boot from APROM */
/*---------------------------------------------------------------------------------------------------------*/
/* ISPCMD constant definitions */
/*---------------------------------------------------------------------------------------------------------*/
#define FMC_ISPCMD_READ 0x00 /*!< ISP Command: Read Flash */
#define FMC_ISPCMD_PROGRAM 0x21 /*!< ISP Command: 32-bit Program Flash */
#define FMC_ISPCMD_WRITE_8 0x61 /*!< ISP Command: 64-bit program Flash */
#define FMC_ISPCMD_PAGE_ERASE 0x22 /*!< ISP Command: Page Erase Flash */
#define FMC_ISPCMD_READ_CID 0x0B /*!< ISP Command: Read Company ID */
#define FMC_ISPCMD_READ_UID 0x04 /*!< ISP Command: Read Unique ID */
#define FMC_ISPCMD_READ_DID 0x0C /*!< ISP Command: Read Device ID */
#define FMC_ISPCMD_VECMAP 0x2E /*!< ISP Command: Set vector mapping */
#define FMC_ISPCMD_CHECKSUM 0x0D /*!< ISP Command: Read Checksum */
#define FMC_ISPCMD_CAL_CHECKSUM 0x2D /*!< ISP Command: Run Check Calculation */
#define FMC_ISPCMD_MULTI_PROG 0x27 /*!< ISP Command: Flash Multi-Word Program */
/*---------------------------------------------------------------------------------------------------------*/
/* FTCTL constant definitions */
/*---------------------------------------------------------------------------------------------------------*/
#define FMC_FTCTL_OPTIMIZE_DISABLE 0x00 /*!< Frequency Optimize Mode disable */
#define FMC_FTCTL_OPTIMIZE_12MHZ 0x01 /*!< Frequency Optimize Mode <= 12Mhz */
#define FMC_FTCTL_OPTIMIZE_36MHZ 0x02 /*!< Frequency Optimize Mode <= 36Mhz */
#define FMC_FTCTL_OPTIMIZE_60MHZ 0x04 /*!< Frequency Optimize Mode <= 60Mhz */
#define FMC_FTCTL_OPTIMIZE_72MHZ 0x05 /*!< Frequency Optimize Mode <= 72Mhz */
/*@}*/ /* 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->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->ISPCTL &= ~FMC_ISPCTL_ISPEN_Msk) /*!< Disable ISP Function */
/**
* @brief Enable LDROM Update Function
*
* @param None
*
* @return None
*
* @details This function will set LDUEN bit of ISPCTL control register to enable LDROM update function.
* User needs to set LDUEN bit before they can update LDROM.
*
*/
#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->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->ISPCTL &= ~FMC_ISPCTL_APUEN_Msk) /*!< Disable APROM Update Function */
/**
* @brief Next Booting Selection function
*
* @param[in] x Booting from APROM(0)/LDROM(1)
*
* @return None
*
* @details This function will set MCU next booting from LDROM/APROM.
*
* @note When use this macro, the Boot Loader booting selection MBS(CONFIG0[5]) must be set.
*
*/
#define FMC_SELECT_NEXT_BOOT(x) (FMC->ISPCTL = (FMC->ISPCTL & ~FMC_ISPCTL_BS_Msk) | ((x) << FMC_ISPCTL_BS_Pos)) /*!< Select Next Booting, x = 0 or 1 */
/**
* @brief Get MCU Booting Status
*
* @param None
*
* @return None
*
* @details This function will get status of chip next booting from LDROM/APROM.
*
*/
#define FMC_GET_BOOT_STATUS() ((FMC->ISPCTL & FMC_ISPCTL_BS_Msk)?1:0) /*!< Get MCU Booting Status */
/*---------------------------------------------------------------------------------------------------------*/
/* inline functions */
/*---------------------------------------------------------------------------------------------------------*/
/**
* @brief Program 32-bit data into specified address of flash
*
* @param[in] u32Addr Flash address include APROM, LDROM, Data Flash, and CONFIG
* @param[in] u32Data 32-bit Data to program
*
* @return None
*
* @details To program word data into Flash include APROM, LDROM, Data Flash, and CONFIG.
* The corresponding functions in CONFIG are listed in FMC section of Technical Reference Manual.
*
*/
static __INLINE void FMC_Write(uint32_t u32Addr, uint32_t u32Data)
{
FMC->ISPCMD = FMC_ISPCMD_PROGRAM;
FMC->ISPADDR = u32Addr;
FMC->ISPDAT = u32Data;
FMC->ISPTRG = 0x1;
#if ISBEN
__ISB();
#endif
while(FMC->ISPTRG);
}
/**
* @brief Program 64-bit data into specified address of flash
*
* @param[in] u32Addr Flash address include APROM, LDROM, Data Flash, and CONFIG
* @param[in] u32Data0 32-bit Data to program
* @param[in] u32Data1 32-bit Data to program
*
* @return None
*
* @details To program two words data into Flash include APROM, LDROM, Data Flash, and CONFIG.
* The corresponding functions in CONFIG are listed in FMC section of Technical Reference Manual.
*
*/
static __INLINE void FMC_Write8(uint32_t u32Addr, uint32_t u32Data0, uint32_t u32Data1)
{
FMC->ISPCMD = FMC_ISPCMD_WRITE_8;
FMC->ISPADDR = u32Addr;
FMC->MPDAT0 = u32Data0;
FMC->MPDAT1 = u32Data1;
FMC->ISPTRG = 0x1;
#if ISBEN
__ISB();
#endif
while(FMC->ISPTRG);
}
/**
* @brief Read 32-bit Data from specified address of flash
*
* @param[in] u32Addr Flash address include APROM, LDROM, Data Flash, and CONFIG
*
* @return The data of specified address
*
* @details To read word data from Flash include APROM, LDROM, Data Flash, and CONFIG.
*
*/
static __INLINE uint32_t FMC_Read(uint32_t u32Addr)
{
FMC->ISPCMD = FMC_ISPCMD_READ;
FMC->ISPADDR = u32Addr;
FMC->ISPDAT = 0;
FMC->ISPTRG = 0x1;
#if ISBEN
__ISB();
#endif
while(FMC->ISPTRG);
return FMC->ISPDAT;
}
/**
* @brief Flash page erase
*
* @param[in] u32Addr Flash address including APROM, LDROM, Data Flash, and CONFIG
*
* @details To do flash page erase. The target address could be APROM, LDROM, Data Flash, or CONFIG.
* The page size is 2048 bytes.
*
* @retval 0 Success
* @retval -1 Erase failed
*
*/
static __INLINE int32_t FMC_Erase(uint32_t u32Addr)
{
FMC->ISPCMD = FMC_ISPCMD_PAGE_ERASE;
FMC->ISPADDR = u32Addr;
FMC->ISPTRG = 0x1;
#if ISBEN
__ISB();
#endif
while(FMC->ISPTRG);
/* Check ISPFF flag to know whether erase OK or fail. */
if(FMC->ISPCTL & FMC_ISPCTL_ISPFF_Msk)
{
FMC->ISPCTL |= FMC_ISPCTL_ISPFF_Msk;
return -1;
}
return 0;
}
/**
* @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->ISPCMD = FMC_ISPCMD_READ_UID;
FMC->ISPADDR = (u8Index << 2);
FMC->ISPDAT = 0;
FMC->ISPTRG = 0x1;
#if ISBEN
__ISB();
#endif
while(FMC->ISPTRG);
return FMC->ISPDAT;
}
/**
* @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->ISPCMD = FMC_ISPCMD_READ_CID; /* Set ISP Command Code */
FMC->ISPADDR = 0x0; /* Must keep 0x0 when read CID */
FMC->ISPTRG = FMC_ISPTRG_ISPGO_Msk; /* Trigger to start ISP procedure */
#if ISBEN
__ISB();
#endif /* To make sure ISP/CPU be Synchronized */
while(FMC->ISPTRG & FMC_ISPTRG_ISPGO_Msk) ; /* Waiting for ISP Done */
return FMC->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->ISPCMD = FMC_ISPCMD_READ_DID; /* Set ISP Command Code */
FMC->ISPADDR = 0x04; /* Must keep 0x4 when read PID */
FMC->ISPTRG = FMC_ISPTRG_ISPGO_Msk; /* Trigger to start ISP procedure */
#if ISBEN
__ISB();
#endif /* To make sure ISP/CPU be Synchronized */
while(FMC->ISPTRG & FMC_ISPTRG_ISPGO_Msk); /* Waiting for ISP Done */
return FMC->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->ISPCMD = FMC_ISPCMD_READ_UID; /* Set ISP Command Code */
FMC->ISPADDR = (0x04 * u32Index) + 0x10; /* The UCID is at offset 0x10 with word alignment. */
FMC->ISPTRG = FMC_ISPTRG_ISPGO_Msk; /* Trigger to start ISP procedure */
#if ISBEN
__ISB();
#endif /* To make sure ISP/CPU be Synchronized */
while(FMC->ISPTRG & FMC_ISPTRG_ISPGO_Msk); /* Waiting for ISP Done */
return FMC->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).
*
* @note
* VECMAP only valid when new IAP function is enabled. (CBS = 10'b or 00'b)
*
*/
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 = 0x1; /* Trigger to start ISP procedure */
#if ISBEN
__ISB();
#endif /* To make sure ISP/CPU be Synchronized */
while(FMC->ISPTRG); /* Waiting for ISP Done */
}
/**
* @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).
*
* @note
* VECMAP only valid when new IAP function is enabled. (CBS = 10'b or 00'b)
*
*/
static __INLINE uint32_t FMC_GetVECMAP(void)
{
return (FMC->ISPSTS & FMC_ISPSTS_VECMAP_Msk);
}
/**
* @brief Get Flash Checksum
*
* @param[in] u32Addr Specific flash start address
* @param[in] i32Size Specific a size of Flash area
*
* @return A checksum value of a flash block.
*
* @details To get VECMAP value which is the page address for remapping to vector page (0x0).
*
*/
static __INLINE uint32_t FMC_GetCheckSum(uint32_t u32Addr, int32_t i32Size)
{
FMC->ISPCMD = FMC_ISPCMD_CAL_CHECKSUM;
FMC->ISPADDR = u32Addr;
FMC->ISPDAT = i32Size;
FMC->ISPTRG = 0x1;
#if ISBEN
__ISB();
#endif
while(FMC->ISPTRG);
FMC->ISPCMD = FMC_ISPCMD_CHECKSUM;
FMC->ISPTRG = 0x1;
while(FMC->ISPTRG);
return FMC->ISPDAT;
}
/**
* @brief Program Multi-Word data into specified address of flash
*
* @param[in] u32Addr Flash address include APROM, LDROM, Data Flash, and CONFIG
* @param[in] pu32Buf A data pointer is point to a data buffer start address;
*
* @return None
*
* @details To program multi-words data into Flash include APROM, LDROM, Data Flash, and CONFIG.
* The corresponding functions in CONFIG are listed in FMC section of Technical Reference Manual.
*
*/
static __INLINE void FMC_Write256(uint32_t u32Addr, uint32_t *pu32Buf)
{
int32_t i, idx;
volatile uint32_t *pu32IspData;
//int32_t i32Err;
//i32Err = 0;
idx = 0;
FMC->ISPCMD = FMC_ISPCMD_MULTI_PROG;
FMC->ISPADDR = u32Addr;
retrigger:
//if(i32Err)
// printf("idx=%d ISPADDR = 0x%08x\n",idx, FMC->ISPADDR);
FMC->MPDAT0 = pu32Buf[idx + 0];
FMC->MPDAT1 = pu32Buf[idx + 1];
FMC->MPDAT2 = pu32Buf[idx + 2];
FMC->MPDAT3 = pu32Buf[idx + 3];
FMC->ISPTRG = 0x1;
pu32IspData = &FMC->MPDAT0;
idx += 4;
for(i = idx; i < 256 / 4; i += 4) // Max data length is 256 bytes (256/4 words)
{
__set_PRIMASK(1); // Mask interrupt to avoid status check coherence error
do
{
if((FMC->MPSTS & FMC_MPSTS_MPBUSY_Msk) == 0)
{
__set_PRIMASK(0);
//printf("%d %x\n", i, FMC->MPADDR);
FMC->ISPADDR = FMC->MPADDR & (~0xful);
idx = (FMC->ISPADDR - u32Addr) / 4;
//i32Err = -1;
goto retrigger;
}
}
while(FMC->MPSTS & (3 << FMC_MPSTS_D0_Pos));
// Update new data for D0
pu32IspData[0] = pu32Buf[i ];
pu32IspData[1] = pu32Buf[i + 1];
do
{
if((FMC->MPSTS & FMC_MPSTS_MPBUSY_Msk) == 0)
{
__set_PRIMASK(0);
//printf("%d %x\n", i, FMC->MPADDR);
FMC->ISPADDR = FMC->MPADDR & (~0xful);
idx = (FMC->ISPADDR - u32Addr) / 4;
//i32Err = -1;
goto retrigger;
}
}
while(FMC->MPSTS & (3 << FMC_MPSTS_D2_Pos));
// Update new data for D2
pu32IspData[2] = pu32Buf[i + 2];
pu32IspData[3] = pu32Buf[i + 3];
__set_PRIMASK(0);
}
while(FMC->ISPSTS & FMC_ISPSTS_ISPBUSY_Msk);
}
void FMC_Open(void);
void FMC_Close(void);
void FMC_EnableAPUpdate(void);
void FMC_DisableAPUpdate(void);
void FMC_EnableConfigUpdate(void);
void FMC_DisableConfigUpdate(void);
void FMC_EnableLDUpdate(void);
void FMC_DisableLDUpdate(void);
int32_t FMC_ReadConfig(uint32_t *u32Config, uint32_t u32Count);
int32_t FMC_WriteConfig(uint32_t *u32Config, uint32_t u32Count);
void FMC_SetBootSource(int32_t i32BootSrc);
int32_t FMC_GetBootSource(void);
uint32_t FMC_ReadDataFlashBaseAddr(void);
void FMC_EnableFreqOptimizeMode(uint32_t u32Mode);
void FMC_DisableFreqOptimizeMode(void);
/*@}*/ /* end of group FMC_EXPORTED_FUNCTIONS */
/*@}*/ /* end of group FMC_Driver */
/*@}*/ /* end of group Standard_Driver */
#ifdef __cplusplus
}
#endif
#endif