nand.h File Reference

ONFI 1.0 compliant NAND kblock driver. More...

#include "cfg/cfg_nand.h"
#include <io/kblock.h>

Data Structures
struct	Nand
	NAND context. More...
Defines
Error codes.

#define	NAND_ERR_ERASE BV(1)
	Error erasing a block.
#define	NAND_ERR_WRITE BV(2)
	Error writing a page.
#define	NAND_ERR_RD_TMOUT BV(3)
	Read timeout.
#define	NAND_ERR_WR_TMOUT BV(4)
	Write timeout.
#define	NAND_ERR_ECC BV(5)
	Unrecoverable ECC error.
Functions
Nand *	NAND_CAST (KBlock *kb)
	Convert + ASSERT from generic KBlock to NAND context.
bool	nand_init (Nand chip, struct Heap heap, unsigned chip_select)
	Initialize NAND kblock driver in buffered mode.
bool	nand_initUnbuffered (Nand chip, struct Heap heap, unsigned chip_select)
	Initialize NAND kblock driver in unbuffered mode.
bool	nand_getDevId (Nand *chip, uint8_t dev_id[5])
	Read Device ID and configuration codes.
int	nand_blockErase (Nand *chip, uint16_t block)
	Erase the whole block.
void	nand_format (Nand *chip)
	Reset bad blocks map and erase all blocks.

Detailed Description

ONFI 1.0 compliant NAND kblock driver.

Definition in file nand.h.

void nand_format ( Nand * chip )

Reset bad blocks map and erase all blocks.

Note:: DON'T USE on production chips: this function will try to erase factory marked bad blocks too.

Definition at line 511 of file nand.c.