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Data Structures
struct	sfc

Macros
#define	SFCX_CONFIG 0x00

#define	SFCX_STATUS 0x04

#define	SFCX_COMMAND 0x08

#define	SFCX_ADDRESS 0x0C

#define	SFCX_DATA 0x10

#define	SFCX_LOGICAL 0x14

#define	SFCX_PHYSICAL 0x18

#define	SFCX_DPHYSADDR 0x1C

#define	SFCX_MPHYSADDR 0x20

#define	SFCX_PHISON 0xFC

#define	PAGE_BUF_TO_REG 0x00

#define	REG_TO_PAGE_BUF 0x01

#define	LOG_PAGE_TO_BUF 0x02

#define	PHY_PAGE_TO_BUF 0x03

#define	WRITE_PAGE_TO_PHY 0x04

#define	BLOCK_ERASE 0x05

#define	DMA_LOG_TO_RAM 0x06

#define	DMA_PHY_TO_RAM 0x07

#define	DMA_RAM_TO_PHY 0x08

#define	UNLOCK_CMD_0 0x55

#define	UNLOCK_CMD_1 0xAA

#define	CONFIG_DBG_MUX_SEL 0x7C000000u

#define	CONFIG_DIS_EXT_ER 0x2000000u

#define	CONFIG_CSR_DLY 0x1FE0000u

#define	CONFIG_ULT_DLY 0x1F800u

#define	CONFIG_BYPASS 0x400u

#define	CONFIG_DMA_LEN 0x3C0u

#define	CONFIG_FLSH_SIZE 0x30u

#define	CONFIG_WP_EN 0x8u

#define	CONFIG_INT_EN 0x4u

#define	CONFIG_ECC_DIS 0x2u

#define	CONFIG_SW_RST 0x1u

#define	STATUS_ILL_LOG 0x800u

#define	STATUS_PIN_WP_N 0x400u

#define	STATUS_PIN_BY_N 0x200u

#define	STATUS_INT_CP 0x100u

#define	STATUS_ADDR_ER 0x80u

#define	STATUS_BB_ER 0x40u

#define	STATUS_RNP_ER 0x20u

#define	STATUS_ECC_ER 0x1Cu

#define	STATUS_WR_ER 0x2u

#define	STATUS_BUSY 0x1u

#define	STATUS_ERROR (STATUS_ILL_LOG\|STATUS_ADDR_ER\|STATUS_BB_ER\|STATUS_RNP_ER\|STATUS_ECC_ER\|STATUS_WR_ER)

#define	PAGE_VALID 0x4000000u

#define	PAGE_PID 0x3FFFE00u

#define	MAX_PAGE_SZ 0x210

#define	MAX_BLOCK_SZ 0x42000

#define	META_TYPE_0 0x00

#define	META_TYPE_1 0x01

#define	META_TYPE_2 0x02

#define	CONFIG_BLOCKS 0x04

#define	RAW_NAND_64 0x4200000

#define	SFCX_INITIALIZED 1

#define	SFCX_SUCCESS(status) ((status&STATUS_ERROR)==0)

Functions
unsigned int	sfcx_init (void)

void	sfcx_writereg (int addr, unsigned long data)

unsigned long	sfcx_readreg (int addr)

int	sfcx_erase_block (int address)

int	sfcx_read_page (unsigned char *data, int address, int raw)

int	sfcx_write_page (unsigned char *data, int address)

int	sfcx_read_block (unsigned char *data, int address, int raw)

int	sfcx_write_block (unsigned char *data, int address)

void	sfcx_calcecc (unsigned int *data)

int	sfcx_get_blocknumber (unsigned char *data)

void	sfcx_set_blocknumber (unsigned char *data, int num)

int	sfcx_get_blockversion (unsigned char *data)

void	sfcx_set_blockversion (unsigned char *data, int ver)

void	sfcx_set_pagevalid (unsigned char *data)

void	sfcx_set_pageinvalid (unsigned char *data)

int	sfcx_is_pagevalid (unsigned char *data)

int	sfcx_is_pagezeroed (unsigned char *data)

int	sfcx_is_pageerased (unsigned char *data)

int	sfcx_block_to_address (int block)

int	sfcx_address_to_block (int address)

int	sfcx_block_to_rawaddress (int block)

int	sfcx_rawaddress_to_block (int address)

int	rawflash_writeImage (int len, int f)

int	try_rawflash (char *filename)

int	sfcx_read_metadata_type (void)

Variables
struct sfc	sfc

Macro Definition Documentation

◆ BLOCK_ERASE

#define BLOCK_ERASE 0x05

Definition at line 22 of file xenon_sfcx.h.

◆ CONFIG_BLOCKS

#define CONFIG_BLOCKS 0x04

Definition at line 68 of file xenon_sfcx.h.

◆ CONFIG_BYPASS

#define CONFIG_BYPASS 0x400u

Definition at line 34 of file xenon_sfcx.h.

◆ CONFIG_CSR_DLY

#define CONFIG_CSR_DLY 0x1FE0000u

Definition at line 32 of file xenon_sfcx.h.

◆ CONFIG_DBG_MUX_SEL

#define CONFIG_DBG_MUX_SEL 0x7C000000u

Definition at line 30 of file xenon_sfcx.h.

◆ CONFIG_DIS_EXT_ER

#define CONFIG_DIS_EXT_ER 0x2000000u

Definition at line 31 of file xenon_sfcx.h.

◆ CONFIG_DMA_LEN

#define CONFIG_DMA_LEN 0x3C0u

Definition at line 35 of file xenon_sfcx.h.

◆ CONFIG_ECC_DIS

#define CONFIG_ECC_DIS 0x2u

Definition at line 39 of file xenon_sfcx.h.

◆ CONFIG_FLSH_SIZE

#define CONFIG_FLSH_SIZE 0x30u

Definition at line 36 of file xenon_sfcx.h.

◆ CONFIG_INT_EN

#define CONFIG_INT_EN 0x4u

Definition at line 38 of file xenon_sfcx.h.

◆ CONFIG_SW_RST

#define CONFIG_SW_RST 0x1u

Definition at line 40 of file xenon_sfcx.h.

◆ CONFIG_ULT_DLY

#define CONFIG_ULT_DLY 0x1F800u

Definition at line 33 of file xenon_sfcx.h.

◆ CONFIG_WP_EN

#define CONFIG_WP_EN 0x8u

Definition at line 37 of file xenon_sfcx.h.

◆ DMA_LOG_TO_RAM

#define DMA_LOG_TO_RAM 0x06

Definition at line 23 of file xenon_sfcx.h.

◆ DMA_PHY_TO_RAM

#define DMA_PHY_TO_RAM 0x07

Definition at line 24 of file xenon_sfcx.h.

◆ DMA_RAM_TO_PHY

#define DMA_RAM_TO_PHY 0x08

Definition at line 25 of file xenon_sfcx.h.

◆ LOG_PAGE_TO_BUF

#define LOG_PAGE_TO_BUF 0x02

Definition at line 19 of file xenon_sfcx.h.

◆ MAX_BLOCK_SZ

#define MAX_BLOCK_SZ 0x42000

Definition at line 62 of file xenon_sfcx.h.

◆ MAX_PAGE_SZ

#define MAX_PAGE_SZ 0x210

Definition at line 61 of file xenon_sfcx.h.

◆ META_TYPE_0

#define META_TYPE_0 0x00

Definition at line 64 of file xenon_sfcx.h.

◆ META_TYPE_1

#define META_TYPE_1 0x01

Definition at line 65 of file xenon_sfcx.h.

◆ META_TYPE_2

#define META_TYPE_2 0x02

Definition at line 66 of file xenon_sfcx.h.

◆ PAGE_BUF_TO_REG

#define PAGE_BUF_TO_REG 0x00

Definition at line 17 of file xenon_sfcx.h.

◆ PAGE_PID

#define PAGE_PID 0x3FFFE00u

Definition at line 57 of file xenon_sfcx.h.

◆ PAGE_VALID

#define PAGE_VALID 0x4000000u

Definition at line 56 of file xenon_sfcx.h.

◆ PHY_PAGE_TO_BUF

#define PHY_PAGE_TO_BUF 0x03

Definition at line 20 of file xenon_sfcx.h.

◆ RAW_NAND_64

#define RAW_NAND_64 0x4200000

Definition at line 74 of file xenon_sfcx.h.

◆ REG_TO_PAGE_BUF

#define REG_TO_PAGE_BUF 0x01

Definition at line 18 of file xenon_sfcx.h.

◆ SFCX_ADDRESS

#define SFCX_ADDRESS 0x0C

Definition at line 8 of file xenon_sfcx.h.

◆ SFCX_COMMAND

#define SFCX_COMMAND 0x08

Definition at line 7 of file xenon_sfcx.h.

◆ SFCX_CONFIG

#define SFCX_CONFIG 0x00

Definition at line 5 of file xenon_sfcx.h.

◆ SFCX_DATA

#define SFCX_DATA 0x10

Definition at line 9 of file xenon_sfcx.h.

◆ SFCX_DPHYSADDR

#define SFCX_DPHYSADDR 0x1C

Definition at line 12 of file xenon_sfcx.h.

◆ SFCX_INITIALIZED

#define SFCX_INITIALIZED 1

Definition at line 76 of file xenon_sfcx.h.

◆ SFCX_LOGICAL

#define SFCX_LOGICAL 0x14

Definition at line 10 of file xenon_sfcx.h.

◆ SFCX_MPHYSADDR

#define SFCX_MPHYSADDR 0x20

Definition at line 13 of file xenon_sfcx.h.

◆ SFCX_PHISON

#define SFCX_PHISON 0xFC

Definition at line 14 of file xenon_sfcx.h.

◆ SFCX_PHYSICAL

#define SFCX_PHYSICAL 0x18

Definition at line 11 of file xenon_sfcx.h.

◆ SFCX_STATUS

#define SFCX_STATUS 0x04

Definition at line 6 of file xenon_sfcx.h.

◆ SFCX_SUCCESS

#define SFCX_SUCCESS ( status ) ((status&STATUS_ERROR)==0)

Definition at line 81 of file xenon_sfcx.h.

◆ STATUS_ADDR_ER

#define STATUS_ADDR_ER 0x80u

Definition at line 47 of file xenon_sfcx.h.

◆ STATUS_BB_ER

#define STATUS_BB_ER 0x40u

Definition at line 48 of file xenon_sfcx.h.

◆ STATUS_BUSY

#define STATUS_BUSY 0x1u

Definition at line 52 of file xenon_sfcx.h.

◆ STATUS_ECC_ER

#define STATUS_ECC_ER 0x1Cu

Definition at line 50 of file xenon_sfcx.h.

◆ STATUS_ERROR

Definition at line 53 of file xenon_sfcx.h.

◆ STATUS_ILL_LOG

#define STATUS_ILL_LOG 0x800u

Definition at line 43 of file xenon_sfcx.h.

◆ STATUS_INT_CP

#define STATUS_INT_CP 0x100u

Definition at line 46 of file xenon_sfcx.h.

◆ STATUS_PIN_BY_N

#define STATUS_PIN_BY_N 0x200u

Definition at line 45 of file xenon_sfcx.h.

◆ STATUS_PIN_WP_N

#define STATUS_PIN_WP_N 0x400u

Definition at line 44 of file xenon_sfcx.h.

◆ STATUS_RNP_ER

#define STATUS_RNP_ER 0x20u

Definition at line 49 of file xenon_sfcx.h.

◆ STATUS_WR_ER

#define STATUS_WR_ER 0x2u

Definition at line 51 of file xenon_sfcx.h.

◆ UNLOCK_CMD_0

#define UNLOCK_CMD_0 0x55

Definition at line 26 of file xenon_sfcx.h.

◆ UNLOCK_CMD_1

#define UNLOCK_CMD_1 0xAA

Definition at line 27 of file xenon_sfcx.h.

◆ WRITE_PAGE_TO_PHY

#define WRITE_PAGE_TO_PHY 0x04

Definition at line 21 of file xenon_sfcx.h.

Function Documentation

◆ rawflash_writeImage()

int rawflash_writeImage	(	int	len,
		int	f
	)

Definition at line 504 of file xenon_sfcx.c.

◆ sfcx_address_to_block()

int sfcx_address_to_block ( int address )

Definition at line 377 of file xenon_sfcx.c.

◆ sfcx_block_to_address()

int sfcx_block_to_address ( int block )

Definition at line 372 of file xenon_sfcx.c.

◆ sfcx_block_to_rawaddress()

int sfcx_block_to_rawaddress ( int block )

Definition at line 382 of file xenon_sfcx.c.

◆ sfcx_calcecc()

void sfcx_calcecc ( unsigned int * data )

Definition at line 211 of file xenon_sfcx.c.

◆ sfcx_erase_block()

int sfcx_erase_block ( int address )

Definition at line 150 of file xenon_sfcx.c.

◆ sfcx_get_blocknumber()

int sfcx_get_blocknumber ( unsigned char * data )

Definition at line 217 of file xenon_sfcx.c.

◆ sfcx_get_blockversion()

int sfcx_get_blockversion ( unsigned char * data )

Definition at line 254 of file xenon_sfcx.c.

◆ sfcx_init()

unsigned int sfcx_init ( void )

Definition at line 645 of file xenon_sfcx.c.

◆ sfcx_is_pageerased()

int sfcx_is_pageerased ( unsigned char * data )

Definition at line 361 of file xenon_sfcx.c.

◆ sfcx_is_pagevalid()

int sfcx_is_pagevalid ( unsigned char * data )

Definition at line 332 of file xenon_sfcx.c.

◆ sfcx_is_pagezeroed()

int sfcx_is_pagezeroed ( unsigned char * data )

Definition at line 350 of file xenon_sfcx.c.

◆ sfcx_rawaddress_to_block()

int sfcx_rawaddress_to_block ( int address )

Definition at line 387 of file xenon_sfcx.c.

◆ sfcx_read_block()

int sfcx_read_block	(	unsigned char *	data,
		int	address,
		int	raw
	)

Definition at line 121 of file xenon_sfcx.c.

◆ sfcx_read_metadata_type()

int sfcx_read_metadata_type ( void )

◆ sfcx_read_page()

int sfcx_read_page	(	unsigned char *	data,
		int	address,
		int	raw
	)

Definition at line 25 of file xenon_sfcx.c.

◆ sfcx_readreg()

unsigned long sfcx_readreg ( int addr )

Definition at line 20 of file xenon_sfcx.c.

◆ sfcx_set_blocknumber()

void sfcx_set_blocknumber	(	unsigned char *	data,
		int	num
	)

Definition at line 235 of file xenon_sfcx.c.

◆ sfcx_set_blockversion()

void sfcx_set_blockversion	(	unsigned char *	data,
		int	ver
	)

Definition at line 275 of file xenon_sfcx.c.

◆ sfcx_set_pageinvalid()

void sfcx_set_pageinvalid ( unsigned char * data )

Definition at line 316 of file xenon_sfcx.c.

◆ sfcx_set_pagevalid()

void sfcx_set_pagevalid ( unsigned char * data )

Definition at line 300 of file xenon_sfcx.c.

◆ sfcx_write_block()

int sfcx_write_block	(	unsigned char *	data,
		int	address
	)

Definition at line 136 of file xenon_sfcx.c.

◆ sfcx_write_page()

int sfcx_write_page	(	unsigned char *	data,
		int	address
	)

Definition at line 74 of file xenon_sfcx.c.

◆ sfcx_writereg()

void sfcx_writereg	(	int	addr,
		unsigned long	data
	)

Definition at line 15 of file xenon_sfcx.c.

◆ try_rawflash()

int try_rawflash ( char * filename )

Definition at line 559 of file xenon_sfcx.c.

Variable Documentation

◆ sfc

struct sfc sfc

extern

Definition at line 10 of file xenon_sfcx.c.

Data Structures

Macros

Functions

Variables