Files
file	fsl_cdog.h

Data Structures
struct	cdog_config_t

Driver version
enum	__cdog_debug_Action_ctrl_enum { kCDOG_DebugHaltCtrl_Run = 0x1 , kCDOG_DebugHaltCtrl_Pause = 0x2 }

enum	__cdog_irq_pause_ctrl_enum { kCDOG_IrqPauseCtrl_Run = 0x1 , kCDOG_IrqPauseCtrl_Pause = 0x2 }

enum	__cdog_fault_ctrl_enum { kCDOG_FaultCtrl_EnableReset = 0x1U , kCDOG_FaultCtrl_EnableInterrupt = 0x2U , kCDOG_FaultCtrl_NoAction = 0x4U }

enum	__code_lock_ctrl_enum { kCDOG_LockCtrl_Lock = 0x1 , kCDOG_LockCtrl_Unlock = 0x2 }

typedef uint32_t	secure_counter_t

void	CDOG_DriverIRQHandler (void)

#define	FSL_CDOG_DRIVER_VERSION (MAKE_VERSION(2, 1, 1))
	Defines CDOG driver version 2.1.1.

#define	SC_ADD(add)

#define	SC_ADD1

#define	SC_ADD16

#define	SC_ADD256

#define	SC_SUB(sub)

#define	SC_SUB1

#define	SC_SUB16

#define	SC_SUB256

#define	SC_CHECK(val)

CDOG Functional Operation
status_t	CDOG_Init (CDOG_Type base, cdog_config_t conf)
	Initialize CDOG.

void	CDOG_Deinit (CDOG_Type *base)
	Deinitialize CDOG.

void	CDOG_GetDefaultConfig (cdog_config_t *conf)
	Sets the default configuration of CDOG.

void	CDOG_Stop (CDOG_Type *base, uint32_t stop)
	Stops secure counter and instruction timer.

void	CDOG_Start (CDOG_Type *base, uint32_t reload, uint32_t start)
	Sets secure counter and instruction timer values.

void	CDOG_Check (CDOG_Type *base, uint32_t check)
	Checks secure counter.

void	CDOG_Set (CDOG_Type *base, uint32_t stop, uint32_t reload, uint32_t start)
	Sets secure counter and instruction timer values.

void	CDOG_Add (CDOG_Type *base, uint32_t add)
	Add value to secure counter.

void	CDOG_Add1 (CDOG_Type *base)
	Add 1 to secure counter.

void	CDOG_Add16 (CDOG_Type *base)
	Add 16 to secure counter.

void	CDOG_Add256 (CDOG_Type *base)
	Add 256 to secure counter.

void	CDOG_Sub (CDOG_Type *base, uint32_t sub)

void	CDOG_Sub1 (CDOG_Type *base)
	Substract 1 from secure counter.

void	CDOG_Sub16 (CDOG_Type *base)
	Substract 16 from secure counter.

void	CDOG_Sub256 (CDOG_Type *base)
	Substract 256 from secure counter.

void	CDOG_WritePersistent (CDOG_Type *base, uint32_t value)
	Set the CDOG persistent word.

uint32_t	CDOG_ReadPersistent (CDOG_Type *base)
	Get the CDOG persistent word.

Detailed Description

Macro Definition Documentation

◆ FSL_CDOG_DRIVER_VERSION

#define FSL_CDOG_DRIVER_VERSION (MAKE_VERSION(2, 1, 1))

Defines CDOG driver version 2.1.1.

Change log:

Version 2.1.1
- Remove bit CONTROL[CONTROL_CTRL]
Version 2.1.0
- Rename CWT to CDOG
Version 2.0.2
- Fix MISRA-2012 issues
Version 2.0.1
- Fix doxygen issues
Version 2.0.0
- initial version

◆ SC_ADD

#define SC_ADD ( add )

Value:

    do                                       \
    {                                        \
        CDOG->ADD = (secure_counter_t)(add); \
    } while (0)

◆ SC_ADD1

#define SC_ADD1

Value:

    do                                       \
    {                                        \
        CDOG->ADD1 = (secure_counter_t)0x1U; \
    } while (0)

◆ SC_ADD16

#define SC_ADD16

Value:

    do                                        \
    {                                         \
        CDOG->ADD16 = (secure_counter_t)0x1U; \
    } while (0)

◆ SC_ADD256

#define SC_ADD256

Value:

    do                                         \
    {                                          \
        CDOG->ADD256 = (secure_counter_t)0x1U; \
    } while (0)

◆ SC_CHECK

#define SC_CHECK ( val )

Value:

    do                                         \
    {                                          \
        CDOG->RESTART = (secure_counter_t)val; \
    } while (0)

◆ SC_SUB

#define SC_SUB ( sub )

Value:

    do                                       \
    {                                        \
        CDOG->SUB = (secure_counter_t)(sub); \
    } while (0)

◆ SC_SUB1

#define SC_SUB1

Value:

    do                                       \
    {                                        \
        CDOG->SUB1 = (secure_counter_t)0x1U; \
    } while (0)

◆ SC_SUB16

#define SC_SUB16

Value:

    do                                        \
    {                                         \
        CDOG->SUB16 = (secure_counter_t)0x1U; \
    } while (0)

◆ SC_SUB256

#define SC_SUB256

Value:

    do                                         \
    {                                          \
        CDOG->SUB256 = (secure_counter_t)0x1U; \
    } while (0)

Function Documentation

◆ CDOG_Add()

void CDOG_Add	(	CDOG_Type *	base,
		uint32_t	add
	)

Add value to secure counter.

This function add specified value to secure counter.

Parameters

base	CDOG peripheral base address.
add	Value to be added.

brief Add value to secure counter

This function add specified value to secure counter.

param base CDOG peripheral base address. param add Value to be added.

◆ CDOG_Add1()

void CDOG_Add1 ( CDOG_Type * base )

Add 1 to secure counter.

This function add 1 to secure counter.

Parameters

base	CDOG peripheral base address.

brief Add 1 to secure counter

This function add 1 to secure counter.

param base CDOG peripheral base address. param add Value to be added.

◆ CDOG_Add16()

void CDOG_Add16 ( CDOG_Type * base )

Add 16 to secure counter.

This function add 16 to secure counter.

Parameters

base	CDOG peripheral base address.

brief Add 16 to secure counter

This function add 16 to secure counter.

param base CDOG peripheral base address. param add Value to be added.

◆ CDOG_Add256()

void CDOG_Add256 ( CDOG_Type * base )

Add 256 to secure counter.

This function add 256 to secure counter.

Parameters

base	CDOG peripheral base address.

brief Add 256 to secure counter

This function add 256 to secure counter.

param base CDOG peripheral base address. param add Value to be added.

◆ CDOG_Check()

void CDOG_Check	(	CDOG_Type *	base,
		uint32_t	check
	)

Checks secure counter.

This function compares stop value in handler with secure counter value by writting to RELOAD refister.

Parameters

base	CDOG peripheral base address
check	expected (stop) value

brief Checks secure counter.

This function compares stop value with secure counter value by writting to RELOAD refister.

param base CDOG peripheral base address param check expected (stop) value.

◆ CDOG_Deinit()

void CDOG_Deinit ( CDOG_Type * base )

Deinitialize CDOG.

This function deinitializes CDOG secure counter.

Parameters

base	CDOG peripheral base address

brief Deinitialize CDOG

This function stops CDOG secure counter.

param base CDOG peripheral base address

◆ CDOG_GetDefaultConfig()

void CDOG_GetDefaultConfig ( cdog_config_t * conf )

Sets the default configuration of CDOG.

This function initialize CDOG config structure to default values.

Parameters

conf	CDOG configuration structure

brief Sets the default configuration of CDOG

This function initialize CDOG config structure to default values.

param conf CDOG configuration structure

◆ CDOG_Init()

status_t CDOG_Init	(	CDOG_Type *	base,
		cdog_config_t *	conf
	)

Initialize CDOG.

This function initializes CDOG block and setting.

Parameters

base	CDOG peripheral base address
conf	CDOG configuration structure

Returns: Status of the init operation

brief Initialize CDOG

This function initializes CDOG block and setting.

param base CDOG peripheral base address param conf CDOG configuration structure return Status of the init operation

◆ CDOG_ReadPersistent()

uint32_t CDOG_ReadPersistent ( CDOG_Type * base )

Get the CDOG persistent word.

Parameters

base	CDOG peripheral base address.

Returns: The persistent word.

brief Get the CDOG persistent word.

param base CDOG peripheral base address. return The persistent word.

◆ CDOG_Set()

void CDOG_Set	(	CDOG_Type *	base,
		uint32_t	stop,
		uint32_t	reload,
		uint32_t	start
	)

Sets secure counter and instruction timer values.

This function sets value in STOP, RELOAD and START registers for instruction timer and secure counter.

Parameters

base	CDOG peripheral base address
stop	expected value which will be compared with value of secure counter
reload	reload value for instruction timer
start	start value for secure timer

brief Sets secure counter and instruction timer values

This function sets value in STOP, RELOAD and START registers for instruction timer and secure counter.

param base CDOG peripheral base address param stop expected value which will be compared with value of secure counter param reload reload value for instruction timer param start start value for secure timer

◆ CDOG_Start()

void CDOG_Start	(	CDOG_Type *	base,
		uint32_t	reload,
		uint32_t	start
	)

Sets secure counter and instruction timer values.

This function sets value in RELOAD and START registers for instruction timer and secure counter

Parameters

base	CDOG peripheral base address
reload	reload value
start	start value

brief Sets secure counter and instruction timer values

This function sets value in RELOAD and START registers for instruction timer.

param base CDOG peripheral base address param reload reload value param start start value

◆ CDOG_Stop()

void CDOG_Stop	(	CDOG_Type *	base,
		uint32_t	stop
	)

Stops secure counter and instruction timer.

This function stops instruction timer and secure counter. This also change state od CDOG to IDLE.

Parameters

base	CDOG peripheral base address
stop	expected value which will be compared with value of secure counter

brief Stops secure counter and instruction timer

This function stops instruction timer and secure counter. This also change state of CDOG to IDLE.

param base CDOG peripheral base address param stop expected value which will be compared with value of secure counter

◆ CDOG_Sub()

void CDOG_Sub	(	CDOG_Type *	base,
		uint32_t	sub
	)

brief Substract value to secure counter

This function substract specified value to secure counter.

param base CDOG peripheral base address. param sub Value to be substracted.

◆ CDOG_Sub1()

void CDOG_Sub1 ( CDOG_Type * base )

Substract 1 from secure counter.

This function substract specified 1 from secure counter.

Parameters

base	CDOG peripheral base address.

brief Substract 1 from secure counter

This function substract specified 1 from secure counter.

param base CDOG peripheral base address.

◆ CDOG_Sub16()

void CDOG_Sub16 ( CDOG_Type * base )

Substract 16 from secure counter.

This function substract specified 16 from secure counter.

Parameters

base	CDOG peripheral base address.

brief Substract 16 from secure counter

This function substract specified 16 from secure counter.

param base CDOG peripheral base address.

◆ CDOG_Sub256()

void CDOG_Sub256 ( CDOG_Type * base )

Substract 256 from secure counter.

This function substract specified 256 from secure counter.

Parameters

base	CDOG peripheral base address.

brief Substract 256 from secure counter

This function substract specified 256 from secure counter.

param base CDOG peripheral base address.

◆ CDOG_WritePersistent()

void CDOG_WritePersistent	(	CDOG_Type *	base,
		uint32_t	value
	)

Set the CDOG persistent word.

Parameters

base	CDOG peripheral base address.
value	The value to be written.

brief Set the CDOG persistent word.

param base CDOG peripheral base address. param value The value to be written.

Files

Data Structures

Driver version

CDOG Functional Operation

Detailed Description

Macro Definition Documentation

◆ FSL_CDOG_DRIVER_VERSION

◆ SC_ADD

◆ SC_ADD1

◆ SC_ADD16

◆ SC_ADD256

◆ SC_CHECK

◆ SC_SUB

◆ SC_SUB1

◆ SC_SUB16

◆ SC_SUB256

Function Documentation

◆ CDOG_Add()

◆ CDOG_Add1()

◆ CDOG_Add16()

◆ CDOG_Add256()

◆ CDOG_Check()

◆ CDOG_Deinit()

◆ CDOG_GetDefaultConfig()

◆ CDOG_Init()

◆ CDOG_ReadPersistent()

◆ CDOG_Set()

◆ CDOG_Start()

◆ CDOG_Stop()

◆ CDOG_Sub()

◆ CDOG_Sub1()

◆ CDOG_Sub16()

◆ CDOG_Sub256()

◆ CDOG_WritePersistent()