diff options
author | Kim Phillips <kim.phillips@freescale.com> | 2013-01-11 22:23:59 (GMT) |
---|---|---|
committer | Artem Bityutskiy <artem.bityutskiy@linux.intel.com> | 2013-02-04 07:26:30 (GMT) |
commit | 0c69fb037a6bb1faf06ea776872da54a6705c154 (patch) | |
tree | b9915d1cd623fc6b0652fb9345c5b633eb35488d /drivers/mtd/nand/fsl_ifc_nand.c | |
parent | 44fe63fc0fcbfef65b5a8c015abb4dbbbcc90f23 (diff) | |
download | linux-0c69fb037a6bb1faf06ea776872da54a6705c154.tar.xz |
mtd: fsl_ifc_nand: use more portable i/o accessors
in/out_be32 accessors are Power arch centric whereas
ioread/writebe32 are available in other arches.
Since the IFC device registers are annotated big endian in
fsl_ifc.h, the accessor annotations now match, resulting in the
pleasant side-effect of this patch silencing sparse endian
warnings such as the following:
drivers/mtd/nand/fsl_ifc_nand.c:179:19: warning: incorrect type in argument 1 (different base types)
drivers/mtd/nand/fsl_ifc_nand.c:179:19: expected unsigned int volatile [noderef] [usertype] <asn:2>*addr
drivers/mtd/nand/fsl_ifc_nand.c:179:19: got restricted __be32 [noderef] <asn:2>*<noident>
Signed-off-by: Kim Phillips <kim.phillips@freescale.com>
Signed-off-by: Artem Bityutskiy <artem.bityutskiy@linux.intel.com>
Diffstat (limited to 'drivers/mtd/nand/fsl_ifc_nand.c')
-rw-r--r-- | drivers/mtd/nand/fsl_ifc_nand.c | 233 |
1 files changed, 119 insertions, 114 deletions
diff --git a/drivers/mtd/nand/fsl_ifc_nand.c b/drivers/mtd/nand/fsl_ifc_nand.c index ad62226..f1f7f12 100644 --- a/drivers/mtd/nand/fsl_ifc_nand.c +++ b/drivers/mtd/nand/fsl_ifc_nand.c @@ -176,8 +176,8 @@ static void set_addr(struct mtd_info *mtd, int column, int page_addr, int oob) ifc_nand_ctrl->page = page_addr; /* Program ROW0/COL0 */ - out_be32(&ifc->ifc_nand.row0, page_addr); - out_be32(&ifc->ifc_nand.col0, (oob ? IFC_NAND_COL_MS : 0) | column); + iowrite32be(page_addr, &ifc->ifc_nand.row0); + iowrite32be((oob ? IFC_NAND_COL_MS : 0) | column, &ifc->ifc_nand.col0); buf_num = page_addr & priv->bufnum_mask; @@ -239,18 +239,19 @@ static void fsl_ifc_run_command(struct mtd_info *mtd) int i; /* set the chip select for NAND Transaction */ - out_be32(&ifc->ifc_nand.nand_csel, priv->bank << IFC_NAND_CSEL_SHIFT); + iowrite32be(priv->bank << IFC_NAND_CSEL_SHIFT, + &ifc->ifc_nand.nand_csel); dev_vdbg(priv->dev, "%s: fir0=%08x fcr0=%08x\n", __func__, - in_be32(&ifc->ifc_nand.nand_fir0), - in_be32(&ifc->ifc_nand.nand_fcr0)); + ioread32be(&ifc->ifc_nand.nand_fir0), + ioread32be(&ifc->ifc_nand.nand_fcr0)); ctrl->nand_stat = 0; /* start read/write seq */ - out_be32(&ifc->ifc_nand.nandseq_strt, IFC_NAND_SEQ_STRT_FIR_STRT); + iowrite32be(IFC_NAND_SEQ_STRT_FIR_STRT, &ifc->ifc_nand.nandseq_strt); /* wait for command complete flag or timeout */ wait_event_timeout(ctrl->nand_wait, ctrl->nand_stat, @@ -273,7 +274,7 @@ static void fsl_ifc_run_command(struct mtd_info *mtd) int sector_end = sector + chip->ecc.steps - 1; for (i = sector / 4; i <= sector_end / 4; i++) - eccstat[i] = in_be32(&ifc->ifc_nand.nand_eccstat[i]); + eccstat[i] = ioread32be(&ifc->ifc_nand.nand_eccstat[i]); for (i = sector; i <= sector_end; i++) { errors = check_read_ecc(mtd, ctrl, eccstat, i); @@ -313,31 +314,33 @@ static void fsl_ifc_do_read(struct nand_chip *chip, /* Program FIR/IFC_NAND_FCR0 for Small/Large page */ if (mtd->writesize > 512) { - out_be32(&ifc->ifc_nand.nand_fir0, - (IFC_FIR_OP_CW0 << IFC_NAND_FIR0_OP0_SHIFT) | - (IFC_FIR_OP_CA0 << IFC_NAND_FIR0_OP1_SHIFT) | - (IFC_FIR_OP_RA0 << IFC_NAND_FIR0_OP2_SHIFT) | - (IFC_FIR_OP_CMD1 << IFC_NAND_FIR0_OP3_SHIFT) | - (IFC_FIR_OP_RBCD << IFC_NAND_FIR0_OP4_SHIFT)); - out_be32(&ifc->ifc_nand.nand_fir1, 0x0); - - out_be32(&ifc->ifc_nand.nand_fcr0, - (NAND_CMD_READ0 << IFC_NAND_FCR0_CMD0_SHIFT) | - (NAND_CMD_READSTART << IFC_NAND_FCR0_CMD1_SHIFT)); + iowrite32be((IFC_FIR_OP_CW0 << IFC_NAND_FIR0_OP0_SHIFT) | + (IFC_FIR_OP_CA0 << IFC_NAND_FIR0_OP1_SHIFT) | + (IFC_FIR_OP_RA0 << IFC_NAND_FIR0_OP2_SHIFT) | + (IFC_FIR_OP_CMD1 << IFC_NAND_FIR0_OP3_SHIFT) | + (IFC_FIR_OP_RBCD << IFC_NAND_FIR0_OP4_SHIFT), + &ifc->ifc_nand.nand_fir0); + iowrite32be(0x0, &ifc->ifc_nand.nand_fir1); + + iowrite32be((NAND_CMD_READ0 << IFC_NAND_FCR0_CMD0_SHIFT) | + (NAND_CMD_READSTART << IFC_NAND_FCR0_CMD1_SHIFT), + &ifc->ifc_nand.nand_fcr0); } else { - out_be32(&ifc->ifc_nand.nand_fir0, - (IFC_FIR_OP_CW0 << IFC_NAND_FIR0_OP0_SHIFT) | - (IFC_FIR_OP_CA0 << IFC_NAND_FIR0_OP1_SHIFT) | - (IFC_FIR_OP_RA0 << IFC_NAND_FIR0_OP2_SHIFT) | - (IFC_FIR_OP_RBCD << IFC_NAND_FIR0_OP3_SHIFT)); - out_be32(&ifc->ifc_nand.nand_fir1, 0x0); + iowrite32be((IFC_FIR_OP_CW0 << IFC_NAND_FIR0_OP0_SHIFT) | + (IFC_FIR_OP_CA0 << IFC_NAND_FIR0_OP1_SHIFT) | + (IFC_FIR_OP_RA0 << IFC_NAND_FIR0_OP2_SHIFT) | + (IFC_FIR_OP_RBCD << IFC_NAND_FIR0_OP3_SHIFT), + &ifc->ifc_nand.nand_fir0); + iowrite32be(0x0, &ifc->ifc_nand.nand_fir1); if (oob) - out_be32(&ifc->ifc_nand.nand_fcr0, - NAND_CMD_READOOB << IFC_NAND_FCR0_CMD0_SHIFT); + iowrite32be(NAND_CMD_READOOB << + IFC_NAND_FCR0_CMD0_SHIFT, + &ifc->ifc_nand.nand_fcr0); else - out_be32(&ifc->ifc_nand.nand_fcr0, - NAND_CMD_READ0 << IFC_NAND_FCR0_CMD0_SHIFT); + iowrite32be(NAND_CMD_READ0 << + IFC_NAND_FCR0_CMD0_SHIFT, + &ifc->ifc_nand.nand_fcr0); } } @@ -357,7 +360,7 @@ static void fsl_ifc_cmdfunc(struct mtd_info *mtd, unsigned int command, switch (command) { /* READ0 read the entire buffer to use hardware ECC. */ case NAND_CMD_READ0: - out_be32(&ifc->ifc_nand.nand_fbcr, 0); + iowrite32be(0, &ifc->ifc_nand.nand_fbcr); set_addr(mtd, 0, page_addr, 0); ifc_nand_ctrl->read_bytes = mtd->writesize + mtd->oobsize; @@ -372,7 +375,7 @@ static void fsl_ifc_cmdfunc(struct mtd_info *mtd, unsigned int command, /* READOOB reads only the OOB because no ECC is performed. */ case NAND_CMD_READOOB: - out_be32(&ifc->ifc_nand.nand_fbcr, mtd->oobsize - column); + iowrite32be(mtd->oobsize - column, &ifc->ifc_nand.nand_fbcr); set_addr(mtd, column, page_addr, 1); ifc_nand_ctrl->read_bytes = mtd->writesize + mtd->oobsize; @@ -388,19 +391,19 @@ static void fsl_ifc_cmdfunc(struct mtd_info *mtd, unsigned int command, if (command == NAND_CMD_PARAM) timing = IFC_FIR_OP_RBCD; - out_be32(&ifc->ifc_nand.nand_fir0, - (IFC_FIR_OP_CW0 << IFC_NAND_FIR0_OP0_SHIFT) | - (IFC_FIR_OP_UA << IFC_NAND_FIR0_OP1_SHIFT) | - (timing << IFC_NAND_FIR0_OP2_SHIFT)); - out_be32(&ifc->ifc_nand.nand_fcr0, - command << IFC_NAND_FCR0_CMD0_SHIFT); - out_be32(&ifc->ifc_nand.row3, column); + iowrite32be((IFC_FIR_OP_CW0 << IFC_NAND_FIR0_OP0_SHIFT) | + (IFC_FIR_OP_UA << IFC_NAND_FIR0_OP1_SHIFT) | + (timing << IFC_NAND_FIR0_OP2_SHIFT), + &ifc->ifc_nand.nand_fir0); + iowrite32be(command << IFC_NAND_FCR0_CMD0_SHIFT, + &ifc->ifc_nand.nand_fcr0); + iowrite32be(column, &ifc->ifc_nand.row3); /* * although currently it's 8 bytes for READID, we always read * the maximum 256 bytes(for PARAM) */ - out_be32(&ifc->ifc_nand.nand_fbcr, 256); + iowrite32be(256, &ifc->ifc_nand.nand_fbcr); ifc_nand_ctrl->read_bytes = 256; set_addr(mtd, 0, 0, 0); @@ -415,16 +418,16 @@ static void fsl_ifc_cmdfunc(struct mtd_info *mtd, unsigned int command, /* ERASE2 uses the block and page address from ERASE1 */ case NAND_CMD_ERASE2: - out_be32(&ifc->ifc_nand.nand_fir0, - (IFC_FIR_OP_CW0 << IFC_NAND_FIR0_OP0_SHIFT) | - (IFC_FIR_OP_RA0 << IFC_NAND_FIR0_OP1_SHIFT) | - (IFC_FIR_OP_CMD1 << IFC_NAND_FIR0_OP2_SHIFT)); + iowrite32be((IFC_FIR_OP_CW0 << IFC_NAND_FIR0_OP0_SHIFT) | + (IFC_FIR_OP_RA0 << IFC_NAND_FIR0_OP1_SHIFT) | + (IFC_FIR_OP_CMD1 << IFC_NAND_FIR0_OP2_SHIFT), + &ifc->ifc_nand.nand_fir0); - out_be32(&ifc->ifc_nand.nand_fcr0, - (NAND_CMD_ERASE1 << IFC_NAND_FCR0_CMD0_SHIFT) | - (NAND_CMD_ERASE2 << IFC_NAND_FCR0_CMD1_SHIFT)); + iowrite32be((NAND_CMD_ERASE1 << IFC_NAND_FCR0_CMD0_SHIFT) | + (NAND_CMD_ERASE2 << IFC_NAND_FCR0_CMD1_SHIFT), + &ifc->ifc_nand.nand_fcr0); - out_be32(&ifc->ifc_nand.nand_fbcr, 0); + iowrite32be(0, &ifc->ifc_nand.nand_fbcr); ifc_nand_ctrl->read_bytes = 0; fsl_ifc_run_command(mtd); return; @@ -440,26 +443,28 @@ static void fsl_ifc_cmdfunc(struct mtd_info *mtd, unsigned int command, (NAND_CMD_SEQIN << IFC_NAND_FCR0_CMD0_SHIFT) | (NAND_CMD_PAGEPROG << IFC_NAND_FCR0_CMD1_SHIFT); - out_be32(&ifc->ifc_nand.nand_fir0, - (IFC_FIR_OP_CW0 << IFC_NAND_FIR0_OP0_SHIFT) | - (IFC_FIR_OP_CA0 << IFC_NAND_FIR0_OP1_SHIFT) | - (IFC_FIR_OP_RA0 << IFC_NAND_FIR0_OP2_SHIFT) | - (IFC_FIR_OP_WBCD << IFC_NAND_FIR0_OP3_SHIFT) | - (IFC_FIR_OP_CW1 << IFC_NAND_FIR0_OP4_SHIFT)); + iowrite32be( + (IFC_FIR_OP_CW0 << IFC_NAND_FIR0_OP0_SHIFT) | + (IFC_FIR_OP_CA0 << IFC_NAND_FIR0_OP1_SHIFT) | + (IFC_FIR_OP_RA0 << IFC_NAND_FIR0_OP2_SHIFT) | + (IFC_FIR_OP_WBCD << IFC_NAND_FIR0_OP3_SHIFT) | + (IFC_FIR_OP_CW1 << IFC_NAND_FIR0_OP4_SHIFT), + &ifc->ifc_nand.nand_fir0); } else { nand_fcr0 = ((NAND_CMD_PAGEPROG << IFC_NAND_FCR0_CMD1_SHIFT) | (NAND_CMD_SEQIN << IFC_NAND_FCR0_CMD2_SHIFT)); - out_be32(&ifc->ifc_nand.nand_fir0, - (IFC_FIR_OP_CW0 << IFC_NAND_FIR0_OP0_SHIFT) | - (IFC_FIR_OP_CMD2 << IFC_NAND_FIR0_OP1_SHIFT) | - (IFC_FIR_OP_CA0 << IFC_NAND_FIR0_OP2_SHIFT) | - (IFC_FIR_OP_RA0 << IFC_NAND_FIR0_OP3_SHIFT) | - (IFC_FIR_OP_WBCD << IFC_NAND_FIR0_OP4_SHIFT)); - out_be32(&ifc->ifc_nand.nand_fir1, - (IFC_FIR_OP_CW1 << IFC_NAND_FIR1_OP5_SHIFT)); + iowrite32be( + (IFC_FIR_OP_CW0 << IFC_NAND_FIR0_OP0_SHIFT) | + (IFC_FIR_OP_CMD2 << IFC_NAND_FIR0_OP1_SHIFT) | + (IFC_FIR_OP_CA0 << IFC_NAND_FIR0_OP2_SHIFT) | + (IFC_FIR_OP_RA0 << IFC_NAND_FIR0_OP3_SHIFT) | + (IFC_FIR_OP_WBCD << IFC_NAND_FIR0_OP4_SHIFT), + &ifc->ifc_nand.nand_fir0); + iowrite32be(IFC_FIR_OP_CW1 << IFC_NAND_FIR1_OP5_SHIFT, + &ifc->ifc_nand.nand_fir1); if (column >= mtd->writesize) nand_fcr0 |= @@ -474,7 +479,7 @@ static void fsl_ifc_cmdfunc(struct mtd_info *mtd, unsigned int command, column -= mtd->writesize; ifc_nand_ctrl->oob = 1; } - out_be32(&ifc->ifc_nand.nand_fcr0, nand_fcr0); + iowrite32be(nand_fcr0, &ifc->ifc_nand.nand_fcr0); set_addr(mtd, column, page_addr, ifc_nand_ctrl->oob); return; } @@ -482,10 +487,11 @@ static void fsl_ifc_cmdfunc(struct mtd_info *mtd, unsigned int command, /* PAGEPROG reuses all of the setup from SEQIN and adds the length */ case NAND_CMD_PAGEPROG: { if (ifc_nand_ctrl->oob) { - out_be32(&ifc->ifc_nand.nand_fbcr, - ifc_nand_ctrl->index - ifc_nand_ctrl->column); + iowrite32be(ifc_nand_ctrl->index - + ifc_nand_ctrl->column, + &ifc->ifc_nand.nand_fbcr); } else { - out_be32(&ifc->ifc_nand.nand_fbcr, 0); + iowrite32be(0, &ifc->ifc_nand.nand_fbcr); } fsl_ifc_run_command(mtd); @@ -493,12 +499,12 @@ static void fsl_ifc_cmdfunc(struct mtd_info *mtd, unsigned int command, } case NAND_CMD_STATUS: - out_be32(&ifc->ifc_nand.nand_fir0, - (IFC_FIR_OP_CW0 << IFC_NAND_FIR0_OP0_SHIFT) | - (IFC_FIR_OP_RB << IFC_NAND_FIR0_OP1_SHIFT)); - out_be32(&ifc->ifc_nand.nand_fcr0, - NAND_CMD_STATUS << IFC_NAND_FCR0_CMD0_SHIFT); - out_be32(&ifc->ifc_nand.nand_fbcr, 1); + iowrite32be((IFC_FIR_OP_CW0 << IFC_NAND_FIR0_OP0_SHIFT) | + (IFC_FIR_OP_RB << IFC_NAND_FIR0_OP1_SHIFT), + &ifc->ifc_nand.nand_fir0); + iowrite32be(NAND_CMD_STATUS << IFC_NAND_FCR0_CMD0_SHIFT, + &ifc->ifc_nand.nand_fcr0); + iowrite32be(1, &ifc->ifc_nand.nand_fbcr); set_addr(mtd, 0, 0, 0); ifc_nand_ctrl->read_bytes = 1; @@ -512,10 +518,10 @@ static void fsl_ifc_cmdfunc(struct mtd_info *mtd, unsigned int command, return; case NAND_CMD_RESET: - out_be32(&ifc->ifc_nand.nand_fir0, - IFC_FIR_OP_CW0 << IFC_NAND_FIR0_OP0_SHIFT); - out_be32(&ifc->ifc_nand.nand_fcr0, - NAND_CMD_RESET << IFC_NAND_FCR0_CMD0_SHIFT); + iowrite32be(IFC_FIR_OP_CW0 << IFC_NAND_FIR0_OP0_SHIFT, + &ifc->ifc_nand.nand_fir0); + iowrite32be(NAND_CMD_RESET << IFC_NAND_FCR0_CMD0_SHIFT, + &ifc->ifc_nand.nand_fcr0); fsl_ifc_run_command(mtd); return; @@ -639,18 +645,18 @@ static int fsl_ifc_wait(struct mtd_info *mtd, struct nand_chip *chip) u32 nand_fsr; /* Use READ_STATUS command, but wait for the device to be ready */ - out_be32(&ifc->ifc_nand.nand_fir0, - (IFC_FIR_OP_CW0 << IFC_NAND_FIR0_OP0_SHIFT) | - (IFC_FIR_OP_RDSTAT << IFC_NAND_FIR0_OP1_SHIFT)); - out_be32(&ifc->ifc_nand.nand_fcr0, NAND_CMD_STATUS << - IFC_NAND_FCR0_CMD0_SHIFT); - out_be32(&ifc->ifc_nand.nand_fbcr, 1); + iowrite32be((IFC_FIR_OP_CW0 << IFC_NAND_FIR0_OP0_SHIFT) | + (IFC_FIR_OP_RDSTAT << IFC_NAND_FIR0_OP1_SHIFT), + &ifc->ifc_nand.nand_fir0); + iowrite32be(NAND_CMD_STATUS << IFC_NAND_FCR0_CMD0_SHIFT, + &ifc->ifc_nand.nand_fcr0); + iowrite32be(1, &ifc->ifc_nand.nand_fbcr); set_addr(mtd, 0, 0, 0); ifc_nand_ctrl->read_bytes = 1; fsl_ifc_run_command(mtd); - nand_fsr = in_be32(&ifc->ifc_nand.nand_fsr); + nand_fsr = ioread32be(&ifc->ifc_nand.nand_fsr); /* * The chip always seems to report that it is @@ -744,34 +750,34 @@ static void fsl_ifc_sram_init(struct fsl_ifc_mtd *priv) uint32_t cs = priv->bank; /* Save CSOR and CSOR_ext */ - csor = in_be32(&ifc->csor_cs[cs].csor); - csor_ext = in_be32(&ifc->csor_cs[cs].csor_ext); + csor = ioread32be(&ifc->csor_cs[cs].csor); + csor_ext = ioread32be(&ifc->csor_cs[cs].csor_ext); /* chage PageSize 8K and SpareSize 1K*/ csor_8k = (csor & ~(CSOR_NAND_PGS_MASK)) | 0x0018C000; - out_be32(&ifc->csor_cs[cs].csor, csor_8k); - out_be32(&ifc->csor_cs[cs].csor_ext, 0x0000400); + iowrite32be(csor_8k, &ifc->csor_cs[cs].csor); + iowrite32be(0x0000400, &ifc->csor_cs[cs].csor_ext); /* READID */ - out_be32(&ifc->ifc_nand.nand_fir0, - (IFC_FIR_OP_CW0 << IFC_NAND_FIR0_OP0_SHIFT) | - (IFC_FIR_OP_UA << IFC_NAND_FIR0_OP1_SHIFT) | - (IFC_FIR_OP_RB << IFC_NAND_FIR0_OP2_SHIFT)); - out_be32(&ifc->ifc_nand.nand_fcr0, - NAND_CMD_READID << IFC_NAND_FCR0_CMD0_SHIFT); - out_be32(&ifc->ifc_nand.row3, 0x0); + iowrite32be((IFC_FIR_OP_CW0 << IFC_NAND_FIR0_OP0_SHIFT) | + (IFC_FIR_OP_UA << IFC_NAND_FIR0_OP1_SHIFT) | + (IFC_FIR_OP_RB << IFC_NAND_FIR0_OP2_SHIFT), + &ifc->ifc_nand.nand_fir0); + iowrite32be(NAND_CMD_READID << IFC_NAND_FCR0_CMD0_SHIFT, + &ifc->ifc_nand.nand_fcr0); + iowrite32be(0x0, &ifc->ifc_nand.row3); - out_be32(&ifc->ifc_nand.nand_fbcr, 0x0); + iowrite32be(0x0, &ifc->ifc_nand.nand_fbcr); /* Program ROW0/COL0 */ - out_be32(&ifc->ifc_nand.row0, 0x0); - out_be32(&ifc->ifc_nand.col0, 0x0); + iowrite32be(0x0, &ifc->ifc_nand.row0); + iowrite32be(0x0, &ifc->ifc_nand.col0); /* set the chip select for NAND Transaction */ - out_be32(&ifc->ifc_nand.nand_csel, cs << IFC_NAND_CSEL_SHIFT); + iowrite32be(cs << IFC_NAND_CSEL_SHIFT, &ifc->ifc_nand.nand_csel); /* start read seq */ - out_be32(&ifc->ifc_nand.nandseq_strt, IFC_NAND_SEQ_STRT_FIR_STRT); + iowrite32be(IFC_NAND_SEQ_STRT_FIR_STRT, &ifc->ifc_nand.nandseq_strt); /* wait for command complete flag or timeout */ wait_event_timeout(ctrl->nand_wait, ctrl->nand_stat, @@ -781,8 +787,8 @@ static void fsl_ifc_sram_init(struct fsl_ifc_mtd *priv) printk(KERN_ERR "fsl-ifc: Failed to Initialise SRAM\n"); /* Restore CSOR and CSOR_ext */ - out_be32(&ifc->csor_cs[cs].csor, csor); - out_be32(&ifc->csor_cs[cs].csor_ext, csor_ext); + iowrite32be(csor, &ifc->csor_cs[cs].csor); + iowrite32be(csor_ext, &ifc->csor_cs[cs].csor_ext); } static int fsl_ifc_chip_init(struct fsl_ifc_mtd *priv) @@ -799,7 +805,7 @@ static int fsl_ifc_chip_init(struct fsl_ifc_mtd *priv) /* fill in nand_chip structure */ /* set up function call table */ - if ((in_be32(&ifc->cspr_cs[priv->bank].cspr)) & CSPR_PORT_SIZE_16) + if ((ioread32be(&ifc->cspr_cs[priv->bank].cspr)) & CSPR_PORT_SIZE_16) chip->read_byte = fsl_ifc_read_byte16; else chip->read_byte = fsl_ifc_read_byte; @@ -813,13 +819,13 @@ static int fsl_ifc_chip_init(struct fsl_ifc_mtd *priv) chip->bbt_td = &bbt_main_descr; chip->bbt_md = &bbt_mirror_descr; - out_be32(&ifc->ifc_nand.ncfgr, 0x0); + iowrite32be(0x0, &ifc->ifc_nand.ncfgr); /* set up nand options */ chip->bbt_options = NAND_BBT_USE_FLASH; - if (in_be32(&ifc->cspr_cs[priv->bank].cspr) & CSPR_PORT_SIZE_16) { + if (ioread32be(&ifc->cspr_cs[priv->bank].cspr) & CSPR_PORT_SIZE_16) { chip->read_byte = fsl_ifc_read_byte16; chip->options |= NAND_BUSWIDTH_16; } else { @@ -832,7 +838,7 @@ static int fsl_ifc_chip_init(struct fsl_ifc_mtd *priv) chip->ecc.read_page = fsl_ifc_read_page; chip->ecc.write_page = fsl_ifc_write_page; - csor = in_be32(&ifc->csor_cs[priv->bank].csor); + csor = ioread32be(&ifc->csor_cs[priv->bank].csor); /* Hardware generates ECC per 512 Bytes */ chip->ecc.size = 512; @@ -884,7 +890,7 @@ static int fsl_ifc_chip_init(struct fsl_ifc_mtd *priv) chip->ecc.mode = NAND_ECC_SOFT; } - ver = in_be32(&ifc->ifc_rev); + ver = ioread32be(&ifc->ifc_rev); if (ver == FSL_IFC_V1_1_0) fsl_ifc_sram_init(priv); @@ -910,7 +916,7 @@ static int fsl_ifc_chip_remove(struct fsl_ifc_mtd *priv) static int match_bank(struct fsl_ifc_regs __iomem *ifc, int bank, phys_addr_t addr) { - u32 cspr = in_be32(&ifc->cspr_cs[bank].cspr); + u32 cspr = ioread32be(&ifc->cspr_cs[bank].cspr); if (!(cspr & CSPR_V)) return 0; @@ -997,17 +1003,16 @@ static int fsl_ifc_nand_probe(struct platform_device *dev) dev_set_drvdata(priv->dev, priv); - out_be32(&ifc->ifc_nand.nand_evter_en, - IFC_NAND_EVTER_EN_OPC_EN | - IFC_NAND_EVTER_EN_FTOER_EN | - IFC_NAND_EVTER_EN_WPER_EN); + iowrite32be(IFC_NAND_EVTER_EN_OPC_EN | + IFC_NAND_EVTER_EN_FTOER_EN | + IFC_NAND_EVTER_EN_WPER_EN, + &ifc->ifc_nand.nand_evter_en); /* enable NAND Machine Interrupts */ - out_be32(&ifc->ifc_nand.nand_evter_intr_en, - IFC_NAND_EVTER_INTR_OPCIR_EN | - IFC_NAND_EVTER_INTR_FTOERIR_EN | - IFC_NAND_EVTER_INTR_WPERIR_EN); - + iowrite32be(IFC_NAND_EVTER_INTR_OPCIR_EN | + IFC_NAND_EVTER_INTR_FTOERIR_EN | + IFC_NAND_EVTER_INTR_WPERIR_EN, + &ifc->ifc_nand.nand_evter_intr_en); priv->mtd.name = kasprintf(GFP_KERNEL, "%x.flash", (unsigned)res.start); if (!priv->mtd.name) { ret = -ENOMEM; |