Overview

Data Structures
struct	flash_mem_desc_t
	Flash memory descriptor. More...

struct	flash_config_t
	Flash driver state information. More...

struct	flash_driver_interface_t
	Interface for the flash driver. More...

Macros
#define	FOUR_CHAR_CODE(a, b, c, d) (((d) << 24) \| ((c) << 16) \| ((b) << 8) \| ((a)))
	Constructs the four character code for the Flash driver API key. More...

#define	ALIGN_DOWN(x, a) (((uint32_t)(x)) & ~((uint32_t)(a)-1u))
	Alignment(down) utility. More...

Enumerations
enum	_flash_driver_version_constants { kFLASH_DriverVersionName = 'F', kFLASH_DriverVersionMajor = 1, kFLASH_DriverVersionMinor = 1, kFLASH_DriverVersionBugfix = 0 }
	Flash driver version for ROM. More...

enum	flash_property_tag_t { kFLASH_PropertyPflash0SectorSize = 0x00U, kFLASH_PropertyPflash0TotalSize = 0x01U, kFLASH_PropertyPflash0BlockSize = 0x02U, kFLASH_PropertyPflash0BlockCount = 0x03U, kFLASH_PropertyPflash0BlockBaseAddr = 0x04U, kFLASH_PropertyPflash0FacSupport = 0x05U, kFLASH_PropertyPflash0AccessSegmentSize = 0x06U, kFLASH_PropertyPflash0AccessSegmentCount = 0x07U, kFLASH_PropertyPflash1SectorSize = 0x10U, kFLASH_PropertyPflash1TotalSize = 0x11U, kFLASH_PropertyPflash1BlockSize = 0x12U, kFLASH_PropertyPflash1BlockCount = 0x13U, kFLASH_PropertyPflash1BlockBaseAddr = 0x14U, kFLASH_PropertyPflash1FacSupport = 0x15U, kFLASH_PropertyPflash1AccessSegmentSize = 0x16U, kFLASH_PropertyPflash1AccessSegmentCount = 0x17U, kFLASH_PropertyFlexRamBlockBaseAddr = 0x20U, kFLASH_PropertyFlexRamTotalSize = 0x21U }
	Enumeration for various flash properties. More...

Functions
void	FLASH_CACHE_Disable (void)
	FLASH_CACHE_Disable. More...

void	FLASH_CACHE_Clear (bool isPreProcess)
	FLASH_CACHE_Clear. More...

Flash version
#define	FSL_FLASH_DRIVER_VERSION (MAKE_VERSION(1, 1, 0))
	Flash driver version for SDK. More...

FLASH status
enum
	FLASH driver status group. More...

enum	{ kStatus_FLASH_Success = MAKE_STATUS(kStatusGroupGeneric, 0), kStatus_FLASH_InvalidArgument = MAKE_STATUS(kStatusGroupGeneric, 4), kStatus_FLASH_SizeError = MAKE_STATUS(kStatusGroupFlashDriver, 0), kStatus_FLASH_AlignmentError, kStatus_FLASH_AddressError = MAKE_STATUS(kStatusGroupFlashDriver, 2), kStatus_FLASH_AccessError, kStatus_FLASH_ProtectionViolation, kStatus_FLASH_CommandFailure, kStatus_FLASH_UnknownProperty = MAKE_STATUS(kStatusGroupFlashDriver, 6), kStatus_FLASH_EraseKeyError = MAKE_STATUS(kStatusGroupFlashDriver, 7), kStatus_FLASH_RegionExecuteOnly, kStatus_FLASH_ExecuteInRamFunctionNotReady, kStatus_FLASH_PartitionStatusUpdateFailure, kStatus_FLASH_SetFlexramAsEepromError, kStatus_FLASH_RecoverFlexramAsRamError, kStatus_FLASH_SetFlexramAsRamError = MAKE_STATUS(kStatusGroupFlashDriver, 13), kStatus_FLASH_RecoverFlexramAsEepromError, kStatus_FLASH_CommandNotSupported = MAKE_STATUS(kStatusGroupFlashDriver, 15), kStatus_FLASH_SwapSystemNotInUninitialized, kStatus_FLASH_SwapIndicatorAddressError, kStatus_FLASH_ReadOnlyProperty = MAKE_STATUS(kStatusGroupFlashDriver, 18), kStatus_FLASH_InvalidPropertyValue, kStatus_FLASH_InvalidSpeculationOption, kStatus_FLASH_CommandAborOption }
	FLASH driver status codes. More...

Flash API key
enum	_flash_driver_api_keys { kFLASH_ApiEraseKey = FOUR_CHAR_CODE('l', 'f', 'e', 'k') }
	Enumeration for Flash driver API keys. More...

Initialization
status_t	FLASH_Init (flash_config_t *config)
	Initializes the global flash properties structure members. More...

Erasing
status_t	FLASH_Erase (flash_config_t config, FMU_Type base, uint32_t start, uint32_t lengthInBytes, uint32_t key)
	Erases the Dflash sectors encompassed by parameters passed into function. More...

Programming
status_t	FLASH_Program (flash_config_t config, FMU_Type base, uint32_t start, uint32_t *src, uint32_t lengthInBytes)
	Programs flash phrases with data at locations passed in through parameters. More...

status_t	FLASH_ProgramPage (flash_config_t config, FMU_Type base, uint32_t start, uint32_t *src, uint32_t lengthInBytes)
	Programs flash pages with data at locations passed in through parameters. More...

Verification
status_t	FLASH_VerifyEraseAll (FMU_Type *base)
	Verify that all flash and IFR space is erased. More...

status_t	FLASH_VerifyErasePhrase (flash_config_t config, FMU_Type base, uint32_t start, uint32_t lengthInBytes)
	Verify that the flash phrases are erased. More...

status_t	FLASH_VerifyErasePage (flash_config_t config, FMU_Type base, uint32_t start, uint32_t lengthInBytes)
	Verify that the flash pages are erased. More...

status_t	FLASH_VerifyEraseSector (flash_config_t config, FMU_Type base, uint32_t start, uint32_t lengthInBytes)
	Verify that the flash sector are erased. More...

status_t	FLASH_VerifyEraseIFRPhrase (flash_config_t config, FMU_Type base, uint32_t start, uint32_t lengthInBytes)
	Verify that the ifr phrases are erased. More...

status_t	FLASH_VerifyEraseIFRPage (flash_config_t config, FMU_Type base, uint32_t start, uint32_t lengthInBytes)
	Verify that the ifr pages are erased. More...

status_t	FLASH_VerifyEraseIFRSector (flash_config_t config, FMU_Type base, uint32_t start, uint32_t lengthInBytes)
	Verify that the ifr sectors are erased. More...

Properties
status_t	FLASH_GetProperty (flash_config_t config, flash_property_tag_t whichProperty, uint32_t value)
	Returns the desired flash property. More...

Read (Main Array or IFR) Into MISR
status_t	FLASH_ReadIntoMisr (flash_config_t config, FMU_Type base, uint32_t start, uint32_t end, uint32_t seed, uint32_t signature)
	Read into MISR. More...

status_t	FLASH_ReadIFRIntoMisr (flash_config_t config, FMU_Type base, uint32_t start, uint32_t end, uint32_t seed, uint32_t signature)
	Read IFR into MISR. More...

Data Structure Documentation

struct flash_mem_desc_t

Data Fields
uint32_t	blockBase
	A base address of the flash block.

uint32_t	totalSize
	The size of the flash block. More...

uint32_t	blockCount
	A number of flash blocks. More...

Field Documentation

uint32_t flash_mem_desc_t::totalSize

uint32_t flash_mem_desc_t::blockCount

struct flash_config_t

An instance of this structure is allocated by the user of the flash driver and passed into each of the driver APIs.

struct flash_driver_interface_t

Macro Definition Documentation

#define FSL_FLASH_DRIVER_VERSION (MAKE_VERSION(1, 1, 0))

Version 1.1.0.

#define FOUR_CHAR_CODE	(	a,
		b,
		c,
		d
	)	(((d) << 24) \| ((c) << 16) \| ((b) << 8) \| ((a)))

#define ALIGN_DOWN	(	x,
		a
	)	(((uint32_t)(x)) & ~((uint32_t)(a)-1u))

Enumeration Type Documentation

enum _flash_driver_version_constants

Enumerator
kFLASH_DriverVersionName	Flash driver version name.
kFLASH_DriverVersionMajor	Major flash driver version.
kFLASH_DriverVersionMinor	Minor flash driver version.
kFLASH_DriverVersionBugfix	Bugfix for flash driver version.

anonymous enum

Enumerator
kStatus_FLASH_Success	API is executed successfully.
kStatus_FLASH_InvalidArgument	Invalid argument.
kStatus_FLASH_SizeError	Error size.
kStatus_FLASH_AlignmentError	Parameter is not aligned with the specified baseline.
kStatus_FLASH_AddressError	Address is out of range.
kStatus_FLASH_AccessError	Invalid instruction codes and out-of bound addresses.
kStatus_FLASH_ProtectionViolation	The program/erase operation is requested to execute on protected areas.
kStatus_FLASH_CommandFailure	Run-time error during command execution.
kStatus_FLASH_UnknownProperty	Unknown property.
kStatus_FLASH_EraseKeyError	API erase key is invalid.
kStatus_FLASH_RegionExecuteOnly	The current region is execute-only.
kStatus_FLASH_ExecuteInRamFunctionNotReady	Execute-in-RAM function is not available.
kStatus_FLASH_PartitionStatusUpdateFailure	Failed to update partition status.
kStatus_FLASH_SetFlexramAsEepromError	Failed to set FlexRAM as EEPROM.
kStatus_FLASH_RecoverFlexramAsRamError	Failed to recover FlexRAM as RAM.
kStatus_FLASH_SetFlexramAsRamError	Failed to set FlexRAM as RAM.
kStatus_FLASH_RecoverFlexramAsEepromError	Failed to recover FlexRAM as EEPROM.
kStatus_FLASH_CommandNotSupported	Flash API is not supported.
kStatus_FLASH_SwapSystemNotInUninitialized	Swap system is not in an uninitialzed state.
kStatus_FLASH_SwapIndicatorAddressError	The swap indicator address is invalid.
kStatus_FLASH_ReadOnlyProperty	The flash property is read-only.
kStatus_FLASH_InvalidPropertyValue	The flash property value is out of range.
kStatus_FLASH_InvalidSpeculationOption	The option of flash prefetch speculation is invalid.
kStatus_FLASH_CommandAborOption	The option of flash prefetch speculation is invalid.

enum flash_property_tag_t

Enumerator
kFLASH_PropertyPflash0SectorSize	Pflash sector size property.
kFLASH_PropertyPflash0TotalSize	Pflash total size property.
kFLASH_PropertyPflash0BlockSize	Pflash block size property.
kFLASH_PropertyPflash0BlockCount	Pflash block count property.
kFLASH_PropertyPflash0BlockBaseAddr	Pflash block base address property.
kFLASH_PropertyPflash0FacSupport	Pflash fac support property.
kFLASH_PropertyPflash0AccessSegmentSize	Pflash access segment size property.
kFLASH_PropertyPflash0AccessSegmentCount	Pflash access segment count property.
kFLASH_PropertyPflash1SectorSize	Pflash sector size property.
kFLASH_PropertyPflash1TotalSize	Pflash total size property.
kFLASH_PropertyPflash1BlockSize	Pflash block size property.
kFLASH_PropertyPflash1BlockCount	Pflash block count property.
kFLASH_PropertyPflash1BlockBaseAddr	Pflash block base address property.
kFLASH_PropertyPflash1FacSupport	Pflash fac support property.
kFLASH_PropertyPflash1AccessSegmentSize	Pflash access segment size property.
kFLASH_PropertyPflash1AccessSegmentCount	Pflash access segment count property.
kFLASH_PropertyFlexRamBlockBaseAddr	FlexRam block base address property.
kFLASH_PropertyFlexRamTotalSize	FlexRam total size property.

enum _flash_driver_api_keys

Note: The resulting value is built with a byte order such that the string being readable in expected order when viewed in a hex editor, if the value is treated as a 32-bit little endian value.

Enumerator
kFLASH_ApiEraseKey	Key value used to validate all flash erase APIs.

Function Documentation

status_t FLASH_Init ( flash_config_t * config )

This function checks and initializes the Flash module for the other Flash APIs.

Parameters

config Pointer to the storage for the driver runtime state.

Return values

kStatus_FLASH_Success	API was executed successfully.
kStatus_FLASH_InvalidArgument	An invalid argument is provided.
kStatus_FLASH_CommandFailure	Run-time error during the command execution.
kStatus_FLASH_CommandNotSupported	Flash API is not supported.

status_t FLASH_Erase	(	flash_config_t *	config,
		FMU_Type *	base,
		uint32_t	start,
		uint32_t	lengthInBytes,
		uint32_t	key
	)

This function erases the appropriate number of flash sectors based on the desired start address and length.

Parameters

config	The pointer to the storage for the driver runtime state.
start	The start address of the desired flash memory to be erased, Must be phrase-aligned.
lengthInBytes	The length, given in bytes to be erased, It is recommended that the length is aligned with the sector.
base	FMU base address.
key	The value used to validate all flash erase APIs.

Return values

kStatus_FLASH_Success	API was executed successfully.
kStatus_FLASH_InvalidArgument	An invalid argument is provided.
kStatus_FLASH_AlignmentError	The parameter is not aligned with the specified baseline.
kStatus_FLASH_AddressError	The address is out of range.
kStatus_FLASH_EraseKeyError	The API erase key is invalid.
kStatus_FLASH_ExecuteInRamFunctionNotReady	Execute-in-RAM function is not available.
kStatus_FLASH_AccessError	Invalid instruction codes and out-of bounds addresses.
kStatus_FLASH_ProtectionViolation	The program/erase operation is requested to execute on protected areas.
kStatus_FLASH_CommandFailure	Run-time error during the command execution.

status_t FLASH_Program	(	flash_config_t *	config,
		FMU_Type *	base,
		uint32_t	start,
		uint32_t *	src,
		uint32_t	lengthInBytes
	)

This function programs the flash memory with the desired data for a given flash area as determined by the start address and the length.

Parameters

config	A pointer to the storage for the driver runtime state.
base	FMU base address.
start	The start address of the desired flash memory to be programmed, Must be phrase-aligned.
src	A pointer to the source buffer of data that is to be programmed into the flash.
lengthInBytes	The length, given in bytes must be phrase-aligned.

Return values

kStatus_FLASH_Success	API was executed successfully.
kStatus_FLASH_InvalidArgument	An invalid argument is provided.
kStatus_FLASH_AlignmentError	Parameter is not aligned with the specified baseline.
kStatus_FLASH_AddressError	Address is out of range.
kStatus_FLASH_ExecuteInRamFunctionNotReady	Execute-in-RAM function is not available.
kStatus_FLASH_AccessError	Invalid instruction codes and out-of bounds addresses.
kStatus_FLASH_ProtectionViolation	The program/erase operation is requested to execute on protected areas.
kStatus_FLASH_CommandFailure	Run-time error during the command execution.

status_t FLASH_ProgramPage	(	flash_config_t *	config,
		FMU_Type *	base,
		uint32_t	start,
		uint32_t *	src,
		uint32_t	lengthInBytes
	)

Parameters

config	A pointer to the storage for the driver runtime state.
base	FMU base address.
start	The start address of the desired flash memory to be programmed. Must be page-aligned.
src	A pointer to the source buffer of data that is to be programmed into the flash.
lengthInBytes	The length, given in bytes (not words or long-words), to be programmed. Must be page-aligned.

Return values

kStatus_FLASH_Success	API was executed successfully.
kStatus_FLASH_InvalidArgument	An invalid argument is provided.
kStatus_FLASH_AlignmentError	Parameter is not aligned with the specified baseline.
kStatus_FLASH_AddressError	Address is out of range.
kStatus_FLASH_ExecuteInRamFunctionNotReady	Execute-in-RAM function is not available.
kStatus_FLASH_AccessError	Invalid instruction codes and out-of bounds addresses.
kStatus_FLASH_ProtectionViolation	The program/erase operation is requested to execute on protected areas.
kStatus_FLASH_CommandFailure	Run-time error during the command execution.

status_t FLASH_VerifyEraseAll ( FMU_Type * base )

Parameters

base	FMU base address.

Return values

kStatus_FLASH_Success	API was executed successfully.
kStatus_FLASH_InvalidArgument	An invalid argument is provided.
kStatus_FLASH_AccessError	Invalid instruction codes and out-of bounds addresses.
kStatus_FLASH_ProtectionViolation	The program/erase operation is requested to execute on protected areas.
kStatus_FLASH_CommandFailure	Run-time error during the command execution.
kStatus_FLASH_CommandAborOption

status_t FLASH_VerifyErasePhrase	(	flash_config_t *	config,
		FMU_Type *	base,
		uint32_t	start,
		uint32_t	lengthInBytes
	)

Parameters

config	A pointer to the storage for the driver runtime state.
base	FMU base address.
start	The start address of the desired flash memory to be verified. The start address need to be phrase-aligned.
lengthInBytes	The length, It is recommended that the length is aligned with the phrase.

Return values

kStatus_FLASH_Success	API was executed successfully.
kStatus_FLASH_InvalidArgument	An invalid argument is provided.
kStatus_FLASH_AlignmentError	Parameter is not aligned with specified baseline.
kStatus_FLASH_AddressError	Address is out of range.
kStatus_FLASH_ExecuteInRamFunctionNotReady	Execute-in-RAM function is not available.
kStatus_FLASH_AccessError	Invalid instruction codes and out-of bounds addresses.
kStatus_FLASH_ProtectionViolation	The program/erase operation is requested to execute on protected areas.
kStatus_FLASH_CommandFailure	Run-time error during the command execution.

status_t FLASH_VerifyErasePage	(	flash_config_t *	config,
		FMU_Type *	base,
		uint32_t	start,
		uint32_t	lengthInBytes
	)

Parameters

config	A pointer to the storage for the driver runtime state.
base	FMU base address.
start	The start address of the desired flash memory to be verified. The start address must be page-aligned.
lengthInBytes	The length, It is recommended that the length is aligned with the page.

Return values

kStatus_FLASH_Success	API was executed successfully.
kStatus_FLASH_InvalidArgument	An invalid argument is provided.
kStatus_FLASH_AlignmentError	Parameter is not aligned with specified baseline.
kStatus_FLASH_AddressError	Address is out of range.
kStatus_FLASH_ExecuteInRamFunctionNotReady	Execute-in-RAM function is not available.
kStatus_FLASH_AccessError	Invalid instruction codes and out-of bounds addresses.
kStatus_FLASH_ProtectionViolation	The program/erase operation is requested to execute on protected areas.
kStatus_FLASH_CommandFailure	Run-time error during the command execution.

status_t FLASH_VerifyEraseSector	(	flash_config_t *	config,
		FMU_Type *	base,
		uint32_t	start,
		uint32_t	lengthInBytes
	)

Parameters

config	A pointer to the storage for the driver runtime state.
base	FMU base address.
start	The start address of the desired flash memory to be verified. The start address need to be sector-aligned.
lengthInBytes	The length, It is recommended that the length is aligned with the page.

Return values

kStatus_FLASH_Success	API was executed successfully.
kStatus_FLASH_InvalidArgument	An invalid argument is provided.
kStatus_FLASH_AlignmentError	Parameter is not aligned with specified baseline.
kStatus_FLASH_AddressError	Address is out of range.
kStatus_FLASH_ExecuteInRamFunctionNotReady	Execute-in-RAM function is not available.
kStatus_FLASH_AccessError	Invalid instruction codes and out-of bounds addresses.
kStatus_FLASH_ProtectionViolation	The program/erase operation is requested to execute on protected areas.
kStatus_FLASH_CommandFailure	Run-time error during the command execution.

status_t FLASH_VerifyEraseIFRPhrase	(	flash_config_t *	config,
		FMU_Type *	base,
		uint32_t	start,
		uint32_t	lengthInBytes
	)

Parameters

config	A pointer to the storage for the driver runtime state.
base	FMU base address.
start	The start address of the desired ifr memory to be verified. The start address need to be phrase-aligned.
lengthInBytes	The length, it is recommended that the length is aligned with the phrase.

Return values

kStatus_FLASH_Success	API was executed successfully.
kStatus_FLASH_InvalidArgument	An invalid argument is provided.
kStatus_FLASH_AlignmentError	Parameter is not aligned with specified baseline.
kStatus_FLASH_AddressError	Address is out of range.
kStatus_FLASH_ExecuteInRamFunctionNotReady	Execute-in-RAM function is not available.
kStatus_FLASH_AccessError	Invalid instruction codes and out-of bounds addresses.
kStatus_FLASH_ProtectionViolation	The program/erase operation is requested to execute on protected areas.
kStatus_FLASH_CommandFailure	Run-time error during the command execution.

status_t FLASH_VerifyEraseIFRPage	(	flash_config_t *	config,
		FMU_Type *	base,
		uint32_t	start,
		uint32_t	lengthInBytes
	)

Parameters

config	A pointer to the storage for the driver runtime state.
base	FMU base address.
start	The start address of the desired ifr memory to be verified. The start address need to be page-aligned.
lengthInBytes	The length, it is recommended that the length is aligned with the page.

Return values

kStatus_FLASH_Success	API was executed successfully.
kStatus_FLASH_InvalidArgument	An invalid argument is provided.
kStatus_FLASH_AlignmentError	Parameter is not aligned with specified baseline.
kStatus_FLASH_AddressError	Address is out of range.
kStatus_FLASH_ExecuteInRamFunctionNotReady	Execute-in-RAM function is not available.
kStatus_FLASH_AccessError	Invalid instruction codes and out-of bounds addresses.
kStatus_FLASH_ProtectionViolation	The program/erase operation is requested to execute on protected areas.
kStatus_FLASH_CommandFailure	Run-time error during the command execution.

status_t FLASH_VerifyEraseIFRSector	(	flash_config_t *	config,
		FMU_Type *	base,
		uint32_t	start,
		uint32_t	lengthInBytes
	)

Parameters

config	A pointer to the storage for the driver runtime state.
base	FMU base address.
start	The start address of the desired ifr memory to be verified. The start address need to be sector-aligned.
lengthInBytes	The length, it is recommended that the length is aligned with the page.

Return values

kStatus_FLASH_Success	API was executed successfully.
kStatus_FLASH_InvalidArgument	An invalid argument is provided.
kStatus_FLASH_AlignmentError	Parameter is not aligned with specified baseline.
kStatus_FLASH_AddressError	Address is out of range.
kStatus_FLASH_ExecuteInRamFunctionNotReady	Execute-in-RAM function is not available.
kStatus_FLASH_AccessError	Invalid instruction codes and out-of bounds addresses.
kStatus_FLASH_ProtectionViolation	The program/erase operation is requested to execute on protected areas.
kStatus_FLASH_CommandFailure	Run-time error during the command execution.

status_t FLASH_GetProperty	(	flash_config_t *	config,
		flash_property_tag_t	whichProperty,
		uint32_t *	value
	)

Parameters

config	A pointer to the storage for the driver runtime state.
whichProperty	The desired property from the list of properties in enum flash_property_tag_t
value	A pointer to the value returned for the desired flash property.

Return values

kStatus_FLASH_Success	API was executed successfully.
kStatus_FLASH_InvalidArgument	An invalid argument is provided.
kStatus_FLASH_UnknownProperty	An unknown property tag.

status_t FLASH_ReadIntoMisr	(	flash_config_t *	config,
		FMU_Type *	base,
		uint32_t	start,
		uint32_t	end,
		uint32_t *	seed,
		uint32_t *	signature
	)

The Read into MISR operation generates a signature based on the contents of the selected flash memory using an embedded MISR.

Parameters

config	A pointer to the storage for the driver runtime state.
base	FMU base address.
start	The start address of the desired flash memory to be programed. The start address need to be page-aligned.
end	The end address of the desired flash memory to be programed.
seed	A pointer to the source buffer of seed that is to be programmed into the signature register .
signature	Returns the generated signature frome the flash specified area.

Return values

kStatus_FLASH_Success	API was executed successfully.
kStatus_FLASH_InvalidArgument	An invalid argument is provided.
kStatus_FLASH_UnknownProperty	An unknown property tag.
kStatus_FLASH_CommandFailure	Run-time error during command execution.
kStatus_FLASH_AccessError	Invalid instruction codes and out-of bound addresses
kStatus_FLASH_ProtectionViolation	The program/erase operation is requested to execute on protected areas.
kStatus_FLASH_CommandAborOption	The option of flash prefetch speculation is invalid.

status_t FLASH_ReadIFRIntoMisr	(	flash_config_t *	config,
		FMU_Type *	base,
		uint32_t	start,
		uint32_t	end,
		uint32_t *	seed,
		uint32_t *	signature
	)

The Read IFR into MISR operation generates a signature based on the contents of the selected IFR space using an embedded MISR.

Parameters

config	A pointer to the storage for the driver runtime state.
base	FMU base address.
start	The start address of the desired ifr memory to be programed. The start address need to be page-aligned.
end	The end address of the desired ifr memory to be programed.
seed	A pointer to the source buffer of seed that is to be programmed into the signature register .
signature	Returns the generated signature frome the ifr specified area.

Return values

kStatus_FLASH_Success	API was executed successfully.
kStatus_FLASH_InvalidArgument	An invalid argument is provided.
kStatus_FLASH_UnknownProperty	An unknown property tag.
kStatus_FLASH_CommandFailure	Run-time error during command execution.
kStatus_FLASH_AccessError	Invalid instruction codes and out-of bound addresses.
kStatus_FLASH_ProtectionViolation	The program/erase operation is requested to execute on protected areas.
kStatus_FLASH_CommandAborOption	The option of flash prefetch speculation is invalid.

void FLASH_CACHE_Disable ( void )

FLASH_CACHE_Disable disables the cache of FMU0, but not radio FMU

void FLASH_CACHE_Clear ( bool isPreProcess )

FLASH_CACHE_Clear clears cache of FMU0, but not radio FMU

Parameters

isPreProcess,set to true if it's before program/erase execution, set ti false if it's after the program/erase execution

Overview

Data Structures

Macros

Enumerations

Functions

Flash version

FLASH status

Flash API key

Initialization

Erasing

Programming

Verification

Properties

Read (Main Array or IFR) Into MISR

Data Structure Documentation

Data Fields

Field Documentation

Macro Definition Documentation

Enumeration Type Documentation

Function Documentation