Overview

This is the file which contains glitch detector code.

This contains APIs for configuring glitch detector, enable/disable the glitch detector and to read the status of glitch detector. These APIs support both client and server mode for glitch detector0 and glitch detector1.

MODIFICATION HISTORY:

Ver   Who  Date        Changes
----- ---- ---------- --------------------------------------------------------------------------
1.00  pre  06/09/2024 Initial release
      pre  07/17/2024 Used register node to access PMC analog registers and fixed
                      misrac warnings
      pre  10/19/2024 Added support for PL microblaze

Note

Macros
#define	XPLMI_REFVOL_3LSBITS_MASK 0x07
	Mask to extract 3 least significant bits from reference voltage. More...

#define	XPLMI_DEPTH_3LSBITS_MASK 0x07
	Mask to extract 3 least significant bits from depth. More...

#define	XPLMI_REFVOL_MSBIT_MASK 0x08
	Mask to extract most significant bit from reference voltage. More...

#define	XPLMI_DEPTH_2MSBITS_MASK 0x18
	Mask to extract 2 most significant bits from depth. More...

#define	XPLMI_REFVOL_MSBIT_SHIFT (16U)
	Shift value to place most significant bit of reference voltage. More...

#define	XPLMI_REFVOL_3LSBITS_SHIFT (12U)
	Shift value to place 3 least significant bits of reference voltage. More...

#define	XPLMI_DEPTH_2MSBITS_SHIFT (1U)
	Shift value to place 2 most significant bits of depth. More...

#define	XPLMI_DEPTH_3LSBITS_SHIFT (16U)
	Shift value to place 3 least significant bits of depth. More...

#define	XPLMI_WIDTH_BITS_SHIFT (8U)
	Shift value to place bits of width. More...

#define	XPLMI_WORD_LEN (4U)
	Word size in bytes. More...

#define	XPLMI_GD1_STATUS_POS (16U)
	Bit position of glitch detector1 status. More...

Functions
int	XPlmi_WriteReg32 (u32 Offset, u32 Data)
	Writes value to register. More...

int	XPlmi_ReadReg32 (u32 Offset, u32 *Data)
	Reads register value. More...

int	XPlmi_ConfigureGlitchDetector (u8 Depth, u8 Width, u8 RefVoltage, u8 UserRegVal, u8 GlitchDetectorNum)
	This function configures desired glitch detector. More...

int	XPlmi_ChangeGlitchDetectorState (u8 GlitchDetectorNum, eStatus EnableStatus)
	This function enables/disables the desired glitch detector. More...

int	XPlmi_GlitchDetectorStatus (u8 GlitchDetectorNum, u8 *GlitchDetStatus)
	This function reads the status of desired glitch detector. More...

Macro Definition Documentation

#define XPLMI_DEPTH_2MSBITS_MASK 0x18

Mask to extract 2 most significant bits from depth.

#define XPLMI_DEPTH_2MSBITS_SHIFT (1U)

Shift value to place 2 most significant bits of depth.

#define XPLMI_DEPTH_3LSBITS_MASK 0x07

Mask to extract 3 least significant bits from depth.

#define XPLMI_DEPTH_3LSBITS_SHIFT (16U)

Shift value to place 3 least significant bits of depth.

#define XPLMI_GD1_STATUS_POS (16U)

Bit position of glitch detector1 status.

#define XPLMI_REFVOL_3LSBITS_MASK 0x07

Mask to extract 3 least significant bits from reference voltage.

#define XPLMI_REFVOL_3LSBITS_SHIFT (12U)

Shift value to place 3 least significant bits of reference voltage.

#define XPLMI_REFVOL_MSBIT_MASK 0x08

Mask to extract most significant bit from reference voltage.

#define XPLMI_REFVOL_MSBIT_SHIFT (16U)

Shift value to place most significant bit of reference voltage.

#define XPLMI_WIDTH_BITS_SHIFT (8U)

Shift value to place bits of width.

#define XPLMI_WORD_LEN (4U)

Word size in bytes.

Referenced by XPlmi_DmaTransfer(), XPlmi_DsOps(), XPlmi_EccInit(), XPlmi_InitNVerifyMem(), XPlmi_MemCpy64(), XPlmi_MemSet(), XPlmi_MemSetBytes(), XPlmi_MoveBuffer(), XPlmi_PrintArray(), XPlmi_PsmSequence(), XPlmi_RestoreDataBackup(), XPlmi_ScatterWrite2(), XPlmi_SearchBufferList(), and XPlmi_StoreBuffer().

Function Documentation

int XPlmi_ChangeGlitchDetectorState	(	u8	GlitchDetectorNum,
		eStatus	EnableStatus
	)

This function enables/disables the desired glitch detector.

Parameters

GlitchDetectorNum	is the number of glitch detector to be enabled/disabled
EnableStatus	indicates action i.e., enable/disable

Returns

XST_SUCCESS on success.
error code on failure.

int XPlmi_ConfigureGlitchDetector	(	u8	Depth,
		u8	Width,
		u8	RefVoltage,
		u8	UserRegVal,
		u8	GlitchDetectorNum
	)

This function configures desired glitch detector.

Parameters

Depth	is the minimum voltage glitch detection depth
Width	is the minimum glitch detector width
RefVoltage	is the reference voltage for the glitch detector comparators
UserRegVal	indicates to select the register values instead of the eFUSE values to configure the glitch detector
GlitchDetectorNum	is the number of glitch detector to be configured

Returns

XST_SUCCESS on success.
error code on failure.

int XPlmi_GlitchDetectorStatus	(	u8	GlitchDetectorNum,
		u8 *	GlitchDetStatus
	)

This function reads the status of desired glitch detector.

Parameters

GlitchDetectorNum	is the number of glitch detector whose status is to be read
GlitchDetStatus	holds the status

Returns: Status of glitch detector

int XPlmi_ReadReg32	(	u32	Offset,
		u32 *	Data
	)

Reads register value.

Parameters

Offset	Offset of the register.
Data	Value to be read.

Returns: XST_SUCCESS on success error code on failure

int XPlmi_WriteReg32	(	u32	Offset,
		u32	Data
	)

Writes value to register.

Parameters

Offset	Offset of the register
Data	Value to be written in register

Returns: XST_SUCCESS on success error code on failure

Overview

Macros

Functions

Macro Definition Documentation

Function Documentation