Data Structures
struct	XNandPs_Config
	This typedef contains configuration information for the flash device. More...

struct	XNandPs_Geometry
	Flash geometry. More...

struct	XNandPs_Features
	ONFI Features and Optional commands supported See parameter page byte 6-7 and 8-9. More...

struct	XNandPs_BbtDesc
	Bad block table descriptor. More...

struct	XNandPs_BadBlockPattern
	Bad block pattern. More...

struct	XNandPs_EccConfig
	ECC configuration structure. More...

struct	XNandPsTag
	The XNandPs driver instance data. More...

struct	XNandPs_CommandFormat
	NAND Command format structures. More...

Macros
#define	XNANDPS_MAX_TARGETS 1
	Max number of targets supported. More...

#define	XNANDPS_MAX_BLOCKS 32768
	Max number of Blocks. More...

#define	XNANDPS_MAX_PAGE_SIZE 16384
	Max page size of NAND flash. More...

#define	XNANDPS_MAX_SPARE_SIZE 512
	Max spare bytes of a NAND flash page. More...

#define	XNANDPS_MAX_LUNS 8
	Max number of LUNs. More...

#define	XNANDPS_MAX_PAGES_PER_BLOCK 512
	Max number pages per block. More...

#define	XNANDPS_ECC_BLOCK_SIZE 512
	ECC block size. More...

#define	XNANDPS_ECC_BYTES 3
	ECC bytes per ECC block. More...

#define	XNANDPS_PAGE_SIZE_512 512
	Page size 512. More...

#define	XNANDPS_PAGE_SIZE_1024 1024
	Page size 1024. More...

#define	XNANDPS_PAGE_SIZE_2048 2048
	Page size 2048. More...

#define	XNANDPS_PAGE_SIZE_4096 4096
	Page size 4096. More...

#define	XNANDPS_PAGE_SIZE_8192 8192
	Page size 8192. More...

#define	XNANDPS_SPARE_SIZE_8 8
	Spare bytes size 8. More...

#define	XNANDPS_SPARE_SIZE_16 16
	Spare bytes size 16. More...

#define	XNANDPS_SPARE_SIZE_32 32
	Spare bytes size 32. More...

#define	XNANDPS_SPARE_SIZE_64 64
	Spare bytes size 64. More...

#define	XNANDPS_SPARE_SIZE_128 128
	Spare bytes size 128. More...

#define	XNANDPS_SPARE_SIZE_256 256
	Spare bytes size 256. More...

#define	XNANDPS_FLASH_WIDTH_8 8
	NAND Flash width 8-bit. More...

#define	XNANDPS_FLASH_WIDTH_16 16
	NAND Flash width 16-bit. More...

#define	XNANDPS_END_CMD_NONE 0
	No End command. More...

#define	XNANDPS_END_CMD_INVALID 0
	End command invalid. More...

#define	XNANDPS_CMD_PHASE 1
	End command in command phase. More...

#define	XNANDPS_DATA_PHASE 2
	End command in data phase. More...

#define	XNANDPS_PAGE_NOT_VALID -1
	Page is not valid in command phase. More...

#define	XNANDPS_COLUMN_NOT_VALID -1
	Column is not valid in command phase. More...

#define	XNANDPS_AXI_DATA_WIDTH 4
	AXI Data width for last transaction while reading and writing. More...

#define	XNANDPS_START_CMD_SHIFT 3
	Start command shift. More...

#define	XNANDPS_END_CMD_SHIFT 11
	End command shift. More...

#define	XNANDPS_END_CMD_VALID_SHIFT 20
	End command valid shift. More...

#define	XNANDPS_ADDR_CYCLES_SHIFT 21
	Address cycles shift. More...

#define	XNANDPS_CHIP_ADDR_SHIFT 24
	Chip address shift. More...

#define	XNANDPS_ECC_LAST_SHIFT 10
	Ecc last shift. More...

#define	XNANDPS_CLEAR_CS_SHIFT 21
	clear chip select shift More...

#define	XNANDPS_COMMAND_PHASE_MASK 0x00000000
	Command phase mask. More...

#define	XNANDPS_DATA_PHASE_MASK 0x00080000
	Data phase mask. More...

#define	XNANDPS_ECC_CORRECT_BYTE_MASK 0x1FF
	ECC error correction byte position mask, bits[11:3] of error code. More...

#define	XNANDPS_ECC_CORRECT_BIT_MASK 0x7
	ECC error correction bit position mask, bits[0:2] of error code. More...

#define	XNANDPS_CLR_CONFIG
	Interrupt settings. More...

#define	XNANDPS_ECC_MEMCFG
	ECC memory configuration settings. More...

#define	XNANDPS_ECC_CMD1
	ECC command 1 settings. More...

#define	XNANDPS_ECC_CMD2
	ECC command 2 settings. More...

#define	XNANDPS_CLR_CS (0x1 << XNANDPS_CLEAR_CS_SHIFT)
	set Clear chip select More...

#define	XNANDPS_ECC_LAST (0x1 << XNANDPS_ECC_LAST_SHIFT)
	set Ecc last More...

#define	OneHot(Value) (!((Value) & (Value - 1)))
	OneHot is used to check if one and only one bit is set. More...

Typedefs
typedef struct XNandPsTag	XNandPs
	The XNandPs driver instance data. More...

Enumerations
enum	XNandPs_EccMode { XNANDPS_ECC_NONE = 0, XNANDPS_ECC_SW, XNANDPS_ECC_HW, XNANDPS_ECC_ONDIE }

Functions
XNandPs_Config *	XNandPs_LookupConfig (u16 DeviceId)
	This function looks up the device configuration based on the unique device ID. More...

int	XNandPs_CfgInitialize (XNandPs InstancePtr, XNandPs_Config ConfigPtr, u32 SmcBaseAddr, u32 FlashBaseAddr)
	This function initializes a specific XNandPs device/instance. More...

int	XNandPs_Read (XNandPs InstancePtr, u64 Offset, u32 Length, void DestPtr, u8 *UserSparePtr)
	This function reads the data from the Flash device and copies it into the specified user buffer. More...

int	XNandPs_ReadCache (XNandPs InstancePtr, u64 Offset, u32 Length, void DestPtr, u8 *UserSparePtr)
	This function reads the data from the Flash device using read page cache command and copies it into the specified user buffer. More...

int	XNandPs_Write (XNandPs InstancePtr, u64 Offset, u32 Length, void SrcPtr, u8 *UserSparePtr)
	This function programs the flash device(s) with data specified in the user buffer. More...

int	XNandPs_WriteCache (XNandPs InstancePtr, u64 Offset, u32 Length, void SrcPtr, u8 *UserSparePtr)
	This function programs the flash device(s) with data specified in the user buffer using program cache command. More...

int	XNandPs_ReadSpareBytes (XNandPs InstancePtr, u32 Page, u8 Buf)
	This function reads the spare area of a page. More...

int	XNandPs_WriteSpareBytes (XNandPs InstancePtr, u32 Page, u8 Buf)
	This function write to the spare area of a page. More...

int	XNandPs_EraseBlock (XNandPs *InstancePtr, u32 BlockNum)
	This function erases a specific block in the NAND device. More...

Data Structures

Macros

Typedefs

Enumerations

Functions