Name

__nand_correct_data — [NAND Interface] Detect and correct bit error(s)

Synopsis

int __nand_correct_data (unsigned char *  buf,
 unsigned char *  read_ecc,
 unsigned char *  calc_ecc,
 unsigned int  eccsize);

Arguments

buf

raw data read from the chip

read_ecc

ECC from the chip

calc_ecc

the ECC calculated from raw data

eccsize

data bytes per ecc step (256 or 512)

Description

Detect and correct a 1 bit error for eccsize byte block