mtd: rawnand: fsl_elbc: Cosmetic move

Move the fsl_elbc_attach_chip function after the definitions of
fsl_elbc_read_page and friends in preparation for the next patch.

Signed-off-by: Marek Behún <marek.behun@nic.cz>
Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com>
This commit is contained in:
Marek Behún 2019-03-22 14:26:17 +01:00 committed by Miquel Raynal
parent 7e8afca5cf
commit 9fed311591

View File

@ -635,79 +635,6 @@ static int fsl_elbc_wait(struct nand_chip *chip)
return (elbc_fcm_ctrl->mdr & 0xff) | NAND_STATUS_WP;
}
static int fsl_elbc_attach_chip(struct nand_chip *chip)
{
struct mtd_info *mtd = nand_to_mtd(chip);
struct fsl_elbc_mtd *priv = nand_get_controller_data(chip);
struct fsl_lbc_ctrl *ctrl = priv->ctrl;
struct fsl_lbc_regs __iomem *lbc = ctrl->regs;
unsigned int al;
/* calculate FMR Address Length field */
al = 0;
if (chip->pagemask & 0xffff0000)
al++;
if (chip->pagemask & 0xff000000)
al++;
priv->fmr |= al << FMR_AL_SHIFT;
dev_dbg(priv->dev, "fsl_elbc_init: nand->numchips = %d\n",
nanddev_ntargets(&chip->base));
dev_dbg(priv->dev, "fsl_elbc_init: nand->chipsize = %lld\n",
nanddev_target_size(&chip->base));
dev_dbg(priv->dev, "fsl_elbc_init: nand->pagemask = %8x\n",
chip->pagemask);
dev_dbg(priv->dev, "fsl_elbc_init: nand->legacy.chip_delay = %d\n",
chip->legacy.chip_delay);
dev_dbg(priv->dev, "fsl_elbc_init: nand->badblockpos = %d\n",
chip->badblockpos);
dev_dbg(priv->dev, "fsl_elbc_init: nand->chip_shift = %d\n",
chip->chip_shift);
dev_dbg(priv->dev, "fsl_elbc_init: nand->page_shift = %d\n",
chip->page_shift);
dev_dbg(priv->dev, "fsl_elbc_init: nand->phys_erase_shift = %d\n",
chip->phys_erase_shift);
dev_dbg(priv->dev, "fsl_elbc_init: nand->ecc.mode = %d\n",
chip->ecc.mode);
dev_dbg(priv->dev, "fsl_elbc_init: nand->ecc.steps = %d\n",
chip->ecc.steps);
dev_dbg(priv->dev, "fsl_elbc_init: nand->ecc.bytes = %d\n",
chip->ecc.bytes);
dev_dbg(priv->dev, "fsl_elbc_init: nand->ecc.total = %d\n",
chip->ecc.total);
dev_dbg(priv->dev, "fsl_elbc_init: mtd->ooblayout = %p\n",
mtd->ooblayout);
dev_dbg(priv->dev, "fsl_elbc_init: mtd->flags = %08x\n", mtd->flags);
dev_dbg(priv->dev, "fsl_elbc_init: mtd->size = %lld\n", mtd->size);
dev_dbg(priv->dev, "fsl_elbc_init: mtd->erasesize = %d\n",
mtd->erasesize);
dev_dbg(priv->dev, "fsl_elbc_init: mtd->writesize = %d\n",
mtd->writesize);
dev_dbg(priv->dev, "fsl_elbc_init: mtd->oobsize = %d\n",
mtd->oobsize);
/* adjust Option Register and ECC to match Flash page size */
if (mtd->writesize == 512) {
priv->page_size = 0;
clrbits32(&lbc->bank[priv->bank].or, OR_FCM_PGS);
} else if (mtd->writesize == 2048) {
priv->page_size = 1;
setbits32(&lbc->bank[priv->bank].or, OR_FCM_PGS);
} else {
dev_err(priv->dev,
"fsl_elbc_init: page size %d is not supported\n",
mtd->writesize);
return -ENOTSUPP;
}
return 0;
}
static const struct nand_controller_ops fsl_elbc_controller_ops = {
.attach_chip = fsl_elbc_attach_chip,
};
static int fsl_elbc_read_page(struct nand_chip *chip, uint8_t *buf,
int oob_required, int page)
{
@ -815,6 +742,79 @@ static int fsl_elbc_chip_init(struct fsl_elbc_mtd *priv)
return 0;
}
static int fsl_elbc_attach_chip(struct nand_chip *chip)
{
struct mtd_info *mtd = nand_to_mtd(chip);
struct fsl_elbc_mtd *priv = nand_get_controller_data(chip);
struct fsl_lbc_ctrl *ctrl = priv->ctrl;
struct fsl_lbc_regs __iomem *lbc = ctrl->regs;
unsigned int al;
/* calculate FMR Address Length field */
al = 0;
if (chip->pagemask & 0xffff0000)
al++;
if (chip->pagemask & 0xff000000)
al++;
priv->fmr |= al << FMR_AL_SHIFT;
dev_dbg(priv->dev, "fsl_elbc_init: nand->numchips = %d\n",
nanddev_ntargets(&chip->base));
dev_dbg(priv->dev, "fsl_elbc_init: nand->chipsize = %lld\n",
nanddev_target_size(&chip->base));
dev_dbg(priv->dev, "fsl_elbc_init: nand->pagemask = %8x\n",
chip->pagemask);
dev_dbg(priv->dev, "fsl_elbc_init: nand->legacy.chip_delay = %d\n",
chip->legacy.chip_delay);
dev_dbg(priv->dev, "fsl_elbc_init: nand->badblockpos = %d\n",
chip->badblockpos);
dev_dbg(priv->dev, "fsl_elbc_init: nand->chip_shift = %d\n",
chip->chip_shift);
dev_dbg(priv->dev, "fsl_elbc_init: nand->page_shift = %d\n",
chip->page_shift);
dev_dbg(priv->dev, "fsl_elbc_init: nand->phys_erase_shift = %d\n",
chip->phys_erase_shift);
dev_dbg(priv->dev, "fsl_elbc_init: nand->ecc.mode = %d\n",
chip->ecc.mode);
dev_dbg(priv->dev, "fsl_elbc_init: nand->ecc.steps = %d\n",
chip->ecc.steps);
dev_dbg(priv->dev, "fsl_elbc_init: nand->ecc.bytes = %d\n",
chip->ecc.bytes);
dev_dbg(priv->dev, "fsl_elbc_init: nand->ecc.total = %d\n",
chip->ecc.total);
dev_dbg(priv->dev, "fsl_elbc_init: mtd->ooblayout = %p\n",
mtd->ooblayout);
dev_dbg(priv->dev, "fsl_elbc_init: mtd->flags = %08x\n", mtd->flags);
dev_dbg(priv->dev, "fsl_elbc_init: mtd->size = %lld\n", mtd->size);
dev_dbg(priv->dev, "fsl_elbc_init: mtd->erasesize = %d\n",
mtd->erasesize);
dev_dbg(priv->dev, "fsl_elbc_init: mtd->writesize = %d\n",
mtd->writesize);
dev_dbg(priv->dev, "fsl_elbc_init: mtd->oobsize = %d\n",
mtd->oobsize);
/* adjust Option Register and ECC to match Flash page size */
if (mtd->writesize == 512) {
priv->page_size = 0;
clrbits32(&lbc->bank[priv->bank].or, OR_FCM_PGS);
} else if (mtd->writesize == 2048) {
priv->page_size = 1;
setbits32(&lbc->bank[priv->bank].or, OR_FCM_PGS);
} else {
dev_err(priv->dev,
"fsl_elbc_init: page size %d is not supported\n",
mtd->writesize);
return -ENOTSUPP;
}
return 0;
}
static const struct nand_controller_ops fsl_elbc_controller_ops = {
.attach_chip = fsl_elbc_attach_chip,
};
static int fsl_elbc_chip_remove(struct fsl_elbc_mtd *priv)
{
struct fsl_elbc_fcm_ctrl *elbc_fcm_ctrl = priv->ctrl->nand;