Data Structures
struct	_mecc_config
	MECC user configuration. More...

struct	_mecc_single_error_info
	MECC ocram single error information, including single error address, ECC code, error data and error bit position. More...

struct	_mecc_multi_error_info
	MECC ocram multiple error information, including multiple error address, ECC code, error data. More...

Driver version
enum	{ kStatus_MECC_BankMiss = MAKE_STATUS(kStatusGroup_MECC, 0) }
	Error codes for the MECC driver. More...

enum	{ kMECC_SingleError0InterruptEnable , kMECC_SingleError1InterruptEnable , kMECC_SingleError2InterruptEnable , kMECC_SingleError3InterruptEnable , kMECC_MultiError0InterruptEnable , kMECC_MultiError1InterruptEnable , kMECC_MultiError2InterruptEnable , kMECC_MultiError3InterruptEnable , kMECC_StrobeError0InterruptEnable , kMECC_StrobeError1InterruptEnable , kMECC_StrobeError2InterruptEnable , kMECC_StrobeError3InterruptEnable , kMECC_AccessError0InterruptEnable , kMECC_AccessError1InterruptEnable , kMECC_AccessError2InterruptEnable , kMECC_AccessError3InterruptEnable , kMECC_AllInterruptsEnable = 0xFFFF }
	MECC interrupt configuration structure, default settings all disabled. More...

enum	{ kMECC_SingleError0InterruptStatusEnable , kMECC_SingleError1InterruptStatusEnable , kMECC_SingleError2InterruptStatusEnable , kMECC_SingleError3InterruptStatusEnable , kMECC_MultiError0InterruptStatusEnable , kMECC_MultiError1InterruptStatusEnable , kMECC_MultiError2InterruptStatusEnable , kMECC_MultiError3InterruptStatusEnable , kMECC_StrobeError0InterruptStatusEnable , kMECC_StrobeError1InterruptStatusEnable , kMECC_StrobeError2InterruptStatusEnable , kMECC_StrobeError3InterruptStatusEnable , kMECC_AccessError0InterruptStatusEnable , kMECC_AccessError1InterruptStatusEnable , kMECC_AccessError2InterruptStatusEnable , kMECC_AccessError3InterruptStatusEnable , kMECC_AllInterruptsStatusEnable = 0xFFFF }
	MECC interrupt status configuration structure, default settings all disabled. More...

enum	{ kMECC_SingleError0InterruptFlag , kMECC_SingleError1InterruptFlag , kMECC_SingleError2InterruptFlag , kMECC_SingleError3InterruptFlag , kMECC_MultiError0InterruptFlag , kMECC_MultiError1InterruptFlag , kMECC_MultiError2InterruptFlag , kMECC_MultiError3InterruptFlag , kMECC_StrobeError0InterruptFlag , kMECC_StrobeError1InterruptFlag , kMECC_StrobeError2InterruptFlag , kMECC_StrobeError3InterruptFlag , kMECC_AccessError0InterruptFlag = MECC_ERR_STATUS_ADDR_ERR0_MASK , kMECC_AccessError1InterruptFlag = MECC_ERR_STATUS_ADDR_ERR1_MASK , kMECC_AccessError2InterruptFlag = MECC_ERR_STATUS_ADDR_ERR2_MASK , kMECC_AccessError3InterruptFlag = MECC_ERR_STATUS_ADDR_ERR3_MASK , kMECC_AllInterruptsFlag = 0xFFFF }
	MECC status flags. More...

enum	{ kMECC_OcramBank0 = 0U , kMECC_OcramBank1 = 1U , kMECC_OcramBank2 = 2U , kMECC_OcramBank3 = 3U }
	MECC ocram bank number. More...

enum	{ kMECC_Instance0 = 0U , kMECC_Instance1 = 1U }
	MECC instance. More...

typedef struct _mecc_config	mecc_config_t
	MECC user configuration.

typedef struct _mecc_single_error_info	mecc_single_error_info_t
	MECC ocram single error information, including single error address, ECC code, error data and error bit position.

typedef struct _mecc_multi_error_info	mecc_multi_error_info_t
	MECC ocram multiple error information, including multiple error address, ECC code, error data.

#define	FSL_MECC_DRIVER_VERSION (MAKE_VERSION(2U, 0U, 2U))
	Driver version 2.0.2.

Initialization and deinitialization
void	MECC_Init (MECC_Type base, mecc_config_t config)
	MECC module initialization function.

void	MECC_Deinit (MECC_Type *base)
	Deinitializes the MECC.

void	MECC_GetDefaultConfig (mecc_config_t *config)
	Sets the MECC configuration structure to default values.

functional
status_t	MECC_ErrorInjection (MECC_Type *base, uint32_t lowerrordata, uint32_t higherrordata, uint8_t eccdata, uint8_t banknumber)
	MECC module error injection.

status_t	MECC_GetSingleErrorInfo (MECC_Type base, mecc_single_error_info_t info, uint8_t banknumber)
	MECC module get single error information.

status_t	MECC_GetMultiErrorInfo (MECC_Type base, mecc_multi_error_info_t info, uint8_t banknumber)
	MECC module get multiple error information.

Detailed Description

Enumeration Type Documentation

◆ anonymous enum

anonymous enum

Error codes for the MECC driver.

Enumerator
kStatus_MECC_BankMiss	Ocram bank miss

◆ anonymous enum

anonymous enum

MECC interrupt configuration structure, default settings all disabled.

This structure contains the settings for all of the MECC interrupt configurations.

Enumerator
kMECC_SingleError0InterruptEnable	Single Bit Error On Ocram Bank0 interrupt enable.
kMECC_SingleError1InterruptEnable	Single Bit Error On Ocram Bank1 interrupt enable
kMECC_SingleError2InterruptEnable	Single Bit Error On Ocram Bank2 interrupt enable
kMECC_SingleError3InterruptEnable	Single Bit Error On Ocram Bank3 interrupt enable
kMECC_MultiError0InterruptEnable	Multiple Bits Error On Ocram Bank0 interrupt enable
kMECC_MultiError1InterruptEnable	Multiple Bits Error On Ocram Bank1 interrupt enable
kMECC_MultiError2InterruptEnable	Multiple Bits Error On Ocram Bank2 interrupt enable
kMECC_MultiError3InterruptEnable	Multiple Bits Error On Ocram Bank3 interrupt enable
kMECC_StrobeError0InterruptEnable	AXI Strobe Error On Ocram Bank0 interrupt enable
kMECC_StrobeError1InterruptEnable	AXI Strobe Error On Ocram Bank1 interrupt enable
kMECC_StrobeError2InterruptEnable	AXI Strobe Error On Ocram Bank2 interrupt enable
kMECC_StrobeError3InterruptEnable	AXI Strobe Error On Ocram Bank3 interrupt enable
kMECC_AccessError0InterruptEnable	Ocram Access Error On Bank0 interrupt enable
kMECC_AccessError1InterruptEnable	Ocram Access Error On Bank1 interrupt enable
kMECC_AccessError2InterruptEnable	Ocram Access Error On Bank2 interrupt enable
kMECC_AccessError3InterruptEnable	Ocram Access Error On Bank3 interrupt enable
kMECC_AllInterruptsEnable	all interrupts enable

◆ anonymous enum

anonymous enum

MECC interrupt status configuration structure, default settings all disabled.

This structure contains the settings for all of the MECC interrupt status configurations.

Enumerator
kMECC_SingleError0InterruptStatusEnable	Single Bit Error On Ocram Bank0 interrupt status enable.
kMECC_SingleError1InterruptStatusEnable	Single Bit Error On Ocram Bank1 interrupt status enable
kMECC_SingleError2InterruptStatusEnable	Single Bit Error On Ocram Bank2 interrupt status enable
kMECC_SingleError3InterruptStatusEnable	Single Bit Error On Ocram Bank3 interrupt status enable
kMECC_MultiError0InterruptStatusEnable	Multiple Bits Error On Ocram Bank0 interrupt status enable
kMECC_MultiError1InterruptStatusEnable	Multiple Bits Error On Ocram Bank1 interrupt status enable
kMECC_MultiError2InterruptStatusEnable	Multiple Bits Error On Ocram Bank2 interrupt status enable
kMECC_MultiError3InterruptStatusEnable	Multiple Bits Error On Ocram Bank3 interrupt status enable
kMECC_StrobeError0InterruptStatusEnable	AXI Strobe Error On Ocram Bank0 interrupt status enable
kMECC_StrobeError1InterruptStatusEnable	AXI Strobe Error On Ocram Bank1 interrupt status enable
kMECC_StrobeError2InterruptStatusEnable	AXI Strobe Error On Ocram Bank2 interrupt status enable
kMECC_StrobeError3InterruptStatusEnable	AXI Strobe Error On Ocram Bank3 interrupt status enable
kMECC_AccessError0InterruptStatusEnable	Ocram Access Error On Bank0 interrupt status enable
kMECC_AccessError1InterruptStatusEnable	Ocram Access Error On Bank1 interrupt status enable
kMECC_AccessError2InterruptStatusEnable	Ocram Access Error On Bank2 interrupt status enable
kMECC_AccessError3InterruptStatusEnable	Ocram Access Error On Bank3 interrupt status enable
kMECC_AllInterruptsStatusEnable	all interrupts enable

◆ anonymous enum

anonymous enum

MECC status flags.

This provides constants for the MECC status flags for use in the MECC functions.

Enumerator
kMECC_SingleError0InterruptFlag	Single Bit Error On Ocram Bank0 interrupt flag
kMECC_SingleError1InterruptFlag	Single Bit Error On Ocram Bank1 interrupt flag
kMECC_SingleError2InterruptFlag	Single Bit Error On Ocram Bank2 interrupt flag
kMECC_SingleError3InterruptFlag	Single Bit Error On Ocram Bank3 interrupt flag
kMECC_MultiError0InterruptFlag	Multiple Bits Error On Ocram Bank0 interrupt flag
kMECC_MultiError1InterruptFlag	Multiple Bits Error On Ocram Bank1 interrupt flag
kMECC_MultiError2InterruptFlag	Multiple Bits Error On Ocram Bank2 interrupt flag
kMECC_MultiError3InterruptFlag	Multiple Bits Error On Ocram Bank3 interrupt flag
kMECC_StrobeError0InterruptFlag	AXI Strobe Error On Ocram Bank0 interrupt flag
kMECC_StrobeError1InterruptFlag	AXI Strobe Error On Ocram Bank1 interrupt flag
kMECC_StrobeError2InterruptFlag	AXI Strobe Error On Ocram Bank2 interrupt flag
kMECC_StrobeError3InterruptFlag	AXI Strobe Error On Ocram Bank3 interrupt flag
kMECC_AccessError0InterruptFlag	Ocram Access Error On Bank0 interrupt flag
kMECC_AccessError1InterruptFlag	Ocram Access Error On Bank1 interrupt flag
kMECC_AccessError2InterruptFlag	Ocram Access Error On Bank2 interrupt flag
kMECC_AccessError3InterruptFlag	Ocram Access Error On Bank3 interrupt flag
kMECC_AllInterruptsFlag	all interrupts interrupt flag

◆ anonymous enum

anonymous enum

MECC ocram bank number.

Enumerator
kMECC_OcramBank0	ocram bank number 0: ocram_base_address+0x20*i
kMECC_OcramBank1	ocram bank number 1: ocram_base_address+0x20*i+0x8
kMECC_OcramBank2	ocram bank number 2: ocram_base_address+0x20*i+0x10
kMECC_OcramBank3	ocram bank number 3: ocram_base_address+0x20*i+0x18

◆ anonymous enum

anonymous enum

MECC instance.

Enumerator
kMECC_Instance0	Peripheral MECC1 base
kMECC_Instance1	Peripheral MECC2 base

Function Documentation

◆ MECC_Deinit()

void MECC_Deinit ( MECC_Type * base )

Deinitializes the MECC.

Parameters

base	MECC base address.

brief Deinitializes the MECC.

◆ MECC_ErrorInjection()

status_t MECC_ErrorInjection	(	MECC_Type *	base,
		uint32_t	lowerrordata,
		uint32_t	higherrordata,
		uint8_t	eccdata,
		uint8_t	banknumber
	)

MECC module error injection.

Parameters

base	MECC base address.
lowerrordata	low 32 bits data.
higherrordata	high 32 bits data.
eccdata	ecc code.
banknumber	ocram bank number.

Return values

kStatus_Success.

Bank0: ocram_base_address+0x20*i Bank1: ocram_base_address+0x20*i+0x8 Bank2: ocram_base_address+0x20*i+0x10 Bank3: ocram_base_address+0x20*i+0x18 i = 0,1,2,3,4.....

◆ MECC_GetDefaultConfig()

void MECC_GetDefaultConfig ( mecc_config_t * config )

Sets the MECC configuration structure to default values.

Parameters

config pointer to the MECC configuration structure.

◆ MECC_GetMultiErrorInfo()

status_t MECC_GetMultiErrorInfo	(	MECC_Type *	base,
		mecc_multi_error_info_t *	info,
		uint8_t	banknumber
	)

MECC module get multiple error information.

Parameters

base	MECC base address.
info	multiple error information.
banknumber	ocram bank number.

Return values

kStatus_Success.
kStatus_MECC_BankMiss.

Bank0: ocram_base_address+0x20*i Bank1: ocram_base_address+0x20*i+0x8 Bank2: ocram_base_address+0x20*i+0x10 Bank3: ocram_base_address+0x20*i+0x18 i = 0,1,2,3,4.....

◆ MECC_GetSingleErrorInfo()

status_t MECC_GetSingleErrorInfo	(	MECC_Type *	base,
		mecc_single_error_info_t *	info,
		uint8_t	banknumber
	)

MECC module get single error information.

Parameters

base	MECC base address.
info	single error information.
banknumber	ocram bank number.

Return values

kStatus_Success.
kStatus_MECC_BankMiss.

Bank0: ocram_base_address+0x20*i Bank1: ocram_base_address+0x20*i+0x8 Bank2: ocram_base_address+0x20*i+0x10 Bank3: ocram_base_address+0x20*i+0x18 i = 0,1,2,3,4.....

◆ MECC_Init()

void MECC_Init	(	MECC_Type *	base,
		mecc_config_t *	config
	)

MECC module initialization function.

Parameters

base	MECC base address.
config	pointer to the MECC configuration structure.

brief MECC module initialization function.

param base MECC base address.

Data Structures

Driver version

Initialization and deinitialization

functional

Detailed Description

Enumeration Type Documentation

◆ anonymous enum

◆ anonymous enum

◆ anonymous enum

◆ anonymous enum

◆ anonymous enum

◆ anonymous enum

Function Documentation

◆ MECC_Deinit()

◆ MECC_ErrorInjection()

◆ MECC_GetDefaultConfig()

◆ MECC_GetMultiErrorInfo()

◆ MECC_GetSingleErrorInfo()

◆ MECC_Init()