u8 pmecc_corr_cap;
u16 pmecc_sector_size;
u32 pmecc_index_table_offset;
+ u32 pmecc_version;
int pmecc_bytes_per_sector;
int pmecc_sector_number;
int i, err_nbr, eccbytes;
uint8_t *buf_pos;
+ /* SAMA5D4 PMECC IP can correct errors for all 0xff page */
+ if (host->pmecc_version >= PMECC_VERSION_SAMA5D4)
+ goto normal_check;
+
eccbytes = nand_chip->ecc.bytes;
for (i = 0; i < eccbytes; i++)
if (ecc[i] != 0xff)
nand->ecc.write_page = atmel_nand_pmecc_write_page;
nand->ecc.strength = cap;
+ /* Check the PMECC ip version */
+ host->pmecc_version = pmecc_readl(host->pmerrloc, version);
+ dev_dbg(host->dev, "PMECC IP version is: %x\n", host->pmecc_version);
+
atmel_pmecc_core_init(mtd);
return 0;