mirror of
https://mirrors.bfsu.edu.cn/git/linux.git
synced 2024-11-18 17:54:13 +08:00
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:
parent
7e8afca5cf
commit
9fed311591
@ -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;
|
||||
|
Loading…
Reference in New Issue
Block a user