From 9fed311591969cb153eac2ba493875882d29ced6 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Marek=20Beh=C3=BAn?= Date: Fri, 22 Mar 2019 14:26:17 +0100 Subject: mtd: rawnand: fsl_elbc: Cosmetic move MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit 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 Signed-off-by: Miquel Raynal --- drivers/mtd/nand/raw/fsl_elbc_nand.c | 146 +++++++++++++++++------------------ 1 file changed, 73 insertions(+), 73 deletions(-) diff --git a/drivers/mtd/nand/raw/fsl_elbc_nand.c b/drivers/mtd/nand/raw/fsl_elbc_nand.c index 293a5b71833a..ffcc4241ddc6 100644 --- a/drivers/mtd/nand/raw/fsl_elbc_nand.c +++ b/drivers/mtd/nand/raw/fsl_elbc_nand.c @@ -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; -- cgit v1.2.3