diff options
Diffstat (limited to 'drivers/mtd/nand/fsl_ifc_nand.c')
| -rw-r--r-- | drivers/mtd/nand/fsl_ifc_nand.c | 258 |
1 files changed, 130 insertions, 128 deletions
diff --git a/drivers/mtd/nand/fsl_ifc_nand.c b/drivers/mtd/nand/fsl_ifc_nand.c index 51394e5..a4e27e8 100644 --- a/drivers/mtd/nand/fsl_ifc_nand.c +++ b/drivers/mtd/nand/fsl_ifc_nand.c @@ -238,8 +238,8 @@ static void set_addr(struct mtd_info *mtd, int column, int page_addr, int oob) ifc_nand_ctrl->page = page_addr; /* Program ROW0/COL0 */ - iowrite32be(page_addr, &ifc->ifc_nand.row0); - iowrite32be((oob ? IFC_NAND_COL_MS : 0) | column, &ifc->ifc_nand.col0); + ifc_out32(page_addr, &ifc->ifc_nand.row0); + ifc_out32((oob ? IFC_NAND_COL_MS : 0) | column, &ifc->ifc_nand.col0); buf_num = page_addr & priv->bufnum_mask; @@ -301,19 +301,19 @@ static void fsl_ifc_run_command(struct mtd_info *mtd) int i; /* set the chip select for NAND Transaction */ - iowrite32be(priv->bank << IFC_NAND_CSEL_SHIFT, - &ifc->ifc_nand.nand_csel); + ifc_out32(priv->bank << IFC_NAND_CSEL_SHIFT, + &ifc->ifc_nand.nand_csel); dev_vdbg(priv->dev, "%s: fir0=%08x fcr0=%08x\n", __func__, - ioread32be(&ifc->ifc_nand.nand_fir0), - ioread32be(&ifc->ifc_nand.nand_fcr0)); + ifc_in32(&ifc->ifc_nand.nand_fir0), + ifc_in32(&ifc->ifc_nand.nand_fcr0)); ctrl->nand_stat = 0; /* start read/write seq */ - iowrite32be(IFC_NAND_SEQ_STRT_FIR_STRT, &ifc->ifc_nand.nandseq_strt); + ifc_out32(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, @@ -336,7 +336,7 @@ 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] = ioread32be(&ifc->ifc_nand.nand_eccstat[i]); + eccstat[i] = ifc_in32(&ifc->ifc_nand.nand_eccstat[i]); for (i = sector; i <= sector_end; i++) { errors = check_read_ecc(mtd, ctrl, eccstat, i); @@ -376,33 +376,33 @@ static void fsl_ifc_do_read(struct nand_chip *chip, /* Program FIR/IFC_NAND_FCR0 for Small/Large page */ if (mtd->writesize > 512) { - 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); + ifc_out32((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); + ifc_out32(0x0, &ifc->ifc_nand.nand_fir1); + + ifc_out32((NAND_CMD_READ0 << IFC_NAND_FCR0_CMD0_SHIFT) | + (NAND_CMD_READSTART << IFC_NAND_FCR0_CMD1_SHIFT), + &ifc->ifc_nand.nand_fcr0); } else { - 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); + ifc_out32((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); + ifc_out32(0x0, &ifc->ifc_nand.nand_fir1); if (oob) - iowrite32be(NAND_CMD_READOOB << - IFC_NAND_FCR0_CMD0_SHIFT, - &ifc->ifc_nand.nand_fcr0); + ifc_out32(NAND_CMD_READOOB << + IFC_NAND_FCR0_CMD0_SHIFT, + &ifc->ifc_nand.nand_fcr0); else - iowrite32be(NAND_CMD_READ0 << - IFC_NAND_FCR0_CMD0_SHIFT, - &ifc->ifc_nand.nand_fcr0); + ifc_out32(NAND_CMD_READ0 << + IFC_NAND_FCR0_CMD0_SHIFT, + &ifc->ifc_nand.nand_fcr0); } } @@ -422,7 +422,7 @@ 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: - iowrite32be(0, &ifc->ifc_nand.nand_fbcr); + ifc_out32(0, &ifc->ifc_nand.nand_fbcr); set_addr(mtd, 0, page_addr, 0); ifc_nand_ctrl->read_bytes = mtd->writesize + mtd->oobsize; @@ -437,7 +437,7 @@ 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: - iowrite32be(mtd->oobsize - column, &ifc->ifc_nand.nand_fbcr); + ifc_out32(mtd->oobsize - column, &ifc->ifc_nand.nand_fbcr); set_addr(mtd, column, page_addr, 1); ifc_nand_ctrl->read_bytes = mtd->writesize + mtd->oobsize; @@ -453,19 +453,19 @@ static void fsl_ifc_cmdfunc(struct mtd_info *mtd, unsigned int command, if (command == NAND_CMD_PARAM) timing = IFC_FIR_OP_RBCD; - 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); + ifc_out32((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); + ifc_out32(command << IFC_NAND_FCR0_CMD0_SHIFT, + &ifc->ifc_nand.nand_fcr0); + ifc_out32(column, &ifc->ifc_nand.row3); /* * although currently it's 8 bytes for READID, we always read * the maximum 256 bytes(for PARAM) */ - iowrite32be(256, &ifc->ifc_nand.nand_fbcr); + ifc_out32(256, &ifc->ifc_nand.nand_fbcr); ifc_nand_ctrl->read_bytes = 256; set_addr(mtd, 0, 0, 0); @@ -480,16 +480,16 @@ 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: - 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); + ifc_out32((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); - iowrite32be((NAND_CMD_ERASE1 << IFC_NAND_FCR0_CMD0_SHIFT) | - (NAND_CMD_ERASE2 << IFC_NAND_FCR0_CMD1_SHIFT), - &ifc->ifc_nand.nand_fcr0); + ifc_out32((NAND_CMD_ERASE1 << IFC_NAND_FCR0_CMD0_SHIFT) | + (NAND_CMD_ERASE2 << IFC_NAND_FCR0_CMD1_SHIFT), + &ifc->ifc_nand.nand_fcr0); - iowrite32be(0, &ifc->ifc_nand.nand_fbcr); + ifc_out32(0, &ifc->ifc_nand.nand_fbcr); ifc_nand_ctrl->read_bytes = 0; fsl_ifc_run_command(mtd); return; @@ -506,19 +506,18 @@ static void fsl_ifc_cmdfunc(struct mtd_info *mtd, unsigned int command, (NAND_CMD_STATUS << IFC_NAND_FCR0_CMD1_SHIFT) | (NAND_CMD_PAGEPROG << IFC_NAND_FCR0_CMD2_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_CMD2 << IFC_NAND_FIR0_OP4_SHIFT), - &ifc->ifc_nand.nand_fir0); - iowrite32be( - (IFC_FIR_OP_CW1 << IFC_NAND_FIR1_OP5_SHIFT) | - (IFC_FIR_OP_RDSTAT << - IFC_NAND_FIR1_OP6_SHIFT) | - (IFC_FIR_OP_NOP << IFC_NAND_FIR1_OP7_SHIFT), - &ifc->ifc_nand.nand_fir1); + ifc_out32( + (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_CMD2 << IFC_NAND_FIR0_OP4_SHIFT), + &ifc->ifc_nand.nand_fir0); + ifc_out32( + (IFC_FIR_OP_CW1 << IFC_NAND_FIR1_OP5_SHIFT) | + (IFC_FIR_OP_RDSTAT << IFC_NAND_FIR1_OP6_SHIFT) | + (IFC_FIR_OP_NOP << IFC_NAND_FIR1_OP7_SHIFT), + &ifc->ifc_nand.nand_fir1); } else { nand_fcr0 = ((NAND_CMD_PAGEPROG << IFC_NAND_FCR0_CMD1_SHIFT) | @@ -527,20 +526,19 @@ static void fsl_ifc_cmdfunc(struct mtd_info *mtd, unsigned int command, (NAND_CMD_STATUS << IFC_NAND_FCR0_CMD3_SHIFT)); - iowrite32be( + ifc_out32( (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_CMD1 << IFC_NAND_FIR1_OP5_SHIFT) | - (IFC_FIR_OP_CW3 << IFC_NAND_FIR1_OP6_SHIFT) | - (IFC_FIR_OP_RDSTAT << - IFC_NAND_FIR1_OP7_SHIFT) | - (IFC_FIR_OP_NOP << IFC_NAND_FIR1_OP8_SHIFT), - &ifc->ifc_nand.nand_fir1); + ifc_out32( + (IFC_FIR_OP_CMD1 << IFC_NAND_FIR1_OP5_SHIFT) | + (IFC_FIR_OP_CW3 << IFC_NAND_FIR1_OP6_SHIFT) | + (IFC_FIR_OP_RDSTAT << IFC_NAND_FIR1_OP7_SHIFT) | + (IFC_FIR_OP_NOP << IFC_NAND_FIR1_OP8_SHIFT), + &ifc->ifc_nand.nand_fir1); if (column >= mtd->writesize) nand_fcr0 |= @@ -555,7 +553,7 @@ static void fsl_ifc_cmdfunc(struct mtd_info *mtd, unsigned int command, column -= mtd->writesize; ifc_nand_ctrl->oob = 1; } - iowrite32be(nand_fcr0, &ifc->ifc_nand.nand_fcr0); + ifc_out32(nand_fcr0, &ifc->ifc_nand.nand_fcr0); set_addr(mtd, column, page_addr, ifc_nand_ctrl->oob); return; } @@ -563,24 +561,26 @@ 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) { - iowrite32be(ifc_nand_ctrl->index - - ifc_nand_ctrl->column, - &ifc->ifc_nand.nand_fbcr); + ifc_out32(ifc_nand_ctrl->index - + ifc_nand_ctrl->column, + &ifc->ifc_nand.nand_fbcr); } else { - iowrite32be(0, &ifc->ifc_nand.nand_fbcr); + ifc_out32(0, &ifc->ifc_nand.nand_fbcr); } fsl_ifc_run_command(mtd); return; } - case NAND_CMD_STATUS: - 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); + case NAND_CMD_STATUS: { + void __iomem *addr; + + ifc_out32((IFC_FIR_OP_CW0 << IFC_NAND_FIR0_OP0_SHIFT) | + (IFC_FIR_OP_RB << IFC_NAND_FIR0_OP1_SHIFT), + &ifc->ifc_nand.nand_fir0); + ifc_out32(NAND_CMD_STATUS << IFC_NAND_FCR0_CMD0_SHIFT, + &ifc->ifc_nand.nand_fcr0); + ifc_out32(1, &ifc->ifc_nand.nand_fbcr); set_addr(mtd, 0, 0, 0); ifc_nand_ctrl->read_bytes = 1; @@ -590,17 +590,19 @@ static void fsl_ifc_cmdfunc(struct mtd_info *mtd, unsigned int command, * The chip always seems to report that it is * write-protected, even when it is not. */ + addr = ifc_nand_ctrl->addr; if (chip->options & NAND_BUSWIDTH_16) - setbits16(ifc_nand_ctrl->addr, NAND_STATUS_WP); + ifc_out16(ifc_in16(addr) | (NAND_STATUS_WP), addr); else - setbits8(ifc_nand_ctrl->addr, NAND_STATUS_WP); + ifc_out8(ifc_in8(addr) | (NAND_STATUS_WP), addr); return; + } case NAND_CMD_RESET: - 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); + ifc_out32(IFC_FIR_OP_CW0 << IFC_NAND_FIR0_OP0_SHIFT, + &ifc->ifc_nand.nand_fir0); + ifc_out32(NAND_CMD_RESET << IFC_NAND_FCR0_CMD0_SHIFT, + &ifc->ifc_nand.nand_fcr0); fsl_ifc_run_command(mtd); return; @@ -658,7 +660,7 @@ static uint8_t fsl_ifc_read_byte(struct mtd_info *mtd) */ if (ifc_nand_ctrl->index < ifc_nand_ctrl->read_bytes) { offset = ifc_nand_ctrl->index++; - return in_8(ifc_nand_ctrl->addr + offset); + return ifc_in8(ifc_nand_ctrl->addr + offset); } dev_err(priv->dev, "%s: beyond end of buffer\n", __func__); @@ -680,7 +682,7 @@ static uint8_t fsl_ifc_read_byte16(struct mtd_info *mtd) * next byte. */ if (ifc_nand_ctrl->index < ifc_nand_ctrl->read_bytes) { - data = in_be16(ifc_nand_ctrl->addr + ifc_nand_ctrl->index); + data = ifc_in16(ifc_nand_ctrl->addr + ifc_nand_ctrl->index); ifc_nand_ctrl->index += 2; return (uint8_t) data; } @@ -726,18 +728,18 @@ 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 */ - 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); + ifc_out32((IFC_FIR_OP_CW0 << IFC_NAND_FIR0_OP0_SHIFT) | + (IFC_FIR_OP_RDSTAT << IFC_NAND_FIR0_OP1_SHIFT), + &ifc->ifc_nand.nand_fir0); + ifc_out32(NAND_CMD_STATUS << IFC_NAND_FCR0_CMD0_SHIFT, + &ifc->ifc_nand.nand_fcr0); + ifc_out32(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 = ioread32be(&ifc->ifc_nand.nand_fsr); + nand_fsr = ifc_in32(&ifc->ifc_nand.nand_fsr); /* * The chip always seems to report that it is @@ -829,34 +831,34 @@ static void fsl_ifc_sram_init(struct fsl_ifc_mtd *priv) uint32_t cs = priv->bank; /* Save CSOR and CSOR_ext */ - csor = ioread32be(&ifc->csor_cs[cs].csor); - csor_ext = ioread32be(&ifc->csor_cs[cs].csor_ext); + csor = ifc_in32(&ifc->csor_cs[cs].csor); + csor_ext = ifc_in32(&ifc->csor_cs[cs].csor_ext); /* chage PageSize 8K and SpareSize 1K*/ csor_8k = (csor & ~(CSOR_NAND_PGS_MASK)) | 0x0018C000; - iowrite32be(csor_8k, &ifc->csor_cs[cs].csor); - iowrite32be(0x0000400, &ifc->csor_cs[cs].csor_ext); + ifc_out32(csor_8k, &ifc->csor_cs[cs].csor); + ifc_out32(0x0000400, &ifc->csor_cs[cs].csor_ext); /* READID */ - 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); + ifc_out32((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); + ifc_out32(NAND_CMD_READID << IFC_NAND_FCR0_CMD0_SHIFT, + &ifc->ifc_nand.nand_fcr0); + ifc_out32(0x0, &ifc->ifc_nand.row3); - iowrite32be(0x0, &ifc->ifc_nand.nand_fbcr); + ifc_out32(0x0, &ifc->ifc_nand.nand_fbcr); /* Program ROW0/COL0 */ - iowrite32be(0x0, &ifc->ifc_nand.row0); - iowrite32be(0x0, &ifc->ifc_nand.col0); + ifc_out32(0x0, &ifc->ifc_nand.row0); + ifc_out32(0x0, &ifc->ifc_nand.col0); /* set the chip select for NAND Transaction */ - iowrite32be(cs << IFC_NAND_CSEL_SHIFT, &ifc->ifc_nand.nand_csel); + ifc_out32(cs << IFC_NAND_CSEL_SHIFT, &ifc->ifc_nand.nand_csel); /* start read seq */ - iowrite32be(IFC_NAND_SEQ_STRT_FIR_STRT, &ifc->ifc_nand.nandseq_strt); + ifc_out32(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, @@ -866,8 +868,8 @@ 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 */ - iowrite32be(csor, &ifc->csor_cs[cs].csor); - iowrite32be(csor_ext, &ifc->csor_cs[cs].csor_ext); + ifc_out32(csor, &ifc->csor_cs[cs].csor); + ifc_out32(csor_ext, &ifc->csor_cs[cs].csor_ext); } static int fsl_ifc_chip_init(struct fsl_ifc_mtd *priv) @@ -884,7 +886,7 @@ static int fsl_ifc_chip_init(struct fsl_ifc_mtd *priv) /* fill in nand_chip structure */ /* set up function call table */ - if ((ioread32be(&ifc->cspr_cs[priv->bank].cspr)) & CSPR_PORT_SIZE_16) + if ((ifc_in32(&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; @@ -898,13 +900,13 @@ static int fsl_ifc_chip_init(struct fsl_ifc_mtd *priv) chip->bbt_td = &bbt_main_descr; chip->bbt_md = &bbt_mirror_descr; - iowrite32be(0x0, &ifc->ifc_nand.ncfgr); + ifc_out32(0x0, &ifc->ifc_nand.ncfgr); /* set up nand options */ chip->bbt_options = NAND_BBT_USE_FLASH; chip->options = NAND_NO_SUBPAGE_WRITE; - if (ioread32be(&ifc->cspr_cs[priv->bank].cspr) & CSPR_PORT_SIZE_16) { + if (ifc_in32(&ifc->cspr_cs[priv->bank].cspr) & CSPR_PORT_SIZE_16) { chip->read_byte = fsl_ifc_read_byte16; chip->options |= NAND_BUSWIDTH_16; } else { @@ -917,7 +919,7 @@ 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 = ioread32be(&ifc->csor_cs[priv->bank].csor); + csor = ifc_in32(&ifc->csor_cs[priv->bank].csor); /* Hardware generates ECC per 512 Bytes */ chip->ecc.size = 512; @@ -1006,7 +1008,7 @@ 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 = ioread32be(&ifc->cspr_cs[bank].cspr); + u32 cspr = ifc_in32(&ifc->cspr_cs[bank].cspr); if (!(cspr & CSPR_V)) return 0; @@ -1092,16 +1094,16 @@ static int fsl_ifc_nand_probe(struct platform_device *dev) dev_set_drvdata(priv->dev, priv); - 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); + ifc_out32(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 */ - 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); + ifc_out32(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, "%llx.flash", (u64)res.start); if (!priv->mtd.name) { ret = -ENOMEM; |
