diff options
| -rw-r--r-- | drivers/mtd/nand/fsl_elbc_nand.c | 13 |
1 files changed, 10 insertions, 3 deletions
diff --git a/drivers/mtd/nand/fsl_elbc_nand.c b/drivers/mtd/nand/fsl_elbc_nand.c index 7db573e..d29479a 100644 --- a/drivers/mtd/nand/fsl_elbc_nand.c +++ b/drivers/mtd/nand/fsl_elbc_nand.c @@ -166,15 +166,22 @@ static void set_addr(struct mtd_info *mtd, int column, int page_addr, int oob) elbc_fcm_ctrl->page = page_addr; - out_be32(&lbc->fbar, - page_addr >> (chip->phys_erase_shift - chip->page_shift)); - if (priv->page_size) { + /* + * large page size chip : FPAR[PI] save the lowest 6 bits, + * FBAR[BLK] save the other bits. + */ + out_be32(&lbc->fbar, page_addr >> 6); out_be32(&lbc->fpar, ((page_addr << FPAR_LP_PI_SHIFT) & FPAR_LP_PI) | (oob ? FPAR_LP_MS : 0) | column); buf_num = (page_addr & 1) << 2; } else { + /* + * small page size chip : FPAR[PI] save the lowest 5 bits, + * FBAR[BLK] save the other bits. + */ + out_be32(&lbc->fbar, page_addr >> 5); out_be32(&lbc->fpar, ((page_addr << FPAR_SP_PI_SHIFT) & FPAR_SP_PI) | (oob ? FPAR_SP_MS : 0) | column); |
