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path: root/drivers/mtd
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Diffstat (limited to 'drivers/mtd')
-rw-r--r--drivers/mtd/nand/fsl_ifc_nand.c137
1 files changed, 73 insertions, 64 deletions
diff --git a/drivers/mtd/nand/fsl_ifc_nand.c b/drivers/mtd/nand/fsl_ifc_nand.c
index 12af7fc..d9341d4 100644
--- a/drivers/mtd/nand/fsl_ifc_nand.c
+++ b/drivers/mtd/nand/fsl_ifc_nand.c
@@ -240,8 +240,9 @@ 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;
@@ -303,19 +304,20 @@ 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_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,
@@ -338,7 +340,8 @@ 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);
@@ -378,31 +381,31 @@ 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_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);
- iowrite32be(0x0, &ifc->ifc_nand.nand_fir1);
+ ifc_out32(0x0, &ifc->ifc_nand.nand_fir1);
- iowrite32be((NAND_CMD_READ0 << IFC_NAND_FCR0_CMD0_SHIFT) |
+ 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_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);
- iowrite32be(0x0, &ifc->ifc_nand.nand_fir1);
+ ifc_out32(0x0, &ifc->ifc_nand.nand_fir1);
if (oob)
- iowrite32be(NAND_CMD_READOOB <<
+ ifc_out32(NAND_CMD_READOOB <<
IFC_NAND_FCR0_CMD0_SHIFT,
&ifc->ifc_nand.nand_fcr0);
else
- iowrite32be(NAND_CMD_READ0 <<
+ ifc_out32(NAND_CMD_READ0 <<
IFC_NAND_FCR0_CMD0_SHIFT,
&ifc->ifc_nand.nand_fcr0);
}
@@ -424,7 +427,7 @@ 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;
@@ -439,7 +442,8 @@ 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;
@@ -455,19 +459,19 @@ 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_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);
- iowrite32be(command << IFC_NAND_FCR0_CMD0_SHIFT,
+ ifc_out32(command << IFC_NAND_FCR0_CMD0_SHIFT,
&ifc->ifc_nand.nand_fcr0);
- iowrite32be(column, &ifc->ifc_nand.row3);
+ 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);
@@ -482,16 +486,16 @@ 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_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) |
+ 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;
@@ -508,14 +512,14 @@ 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_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);
- iowrite32be(
+ ifc_out32(
(IFC_FIR_OP_CW1 << IFC_NAND_FIR1_OP5_SHIFT) |
(IFC_FIR_OP_RDSTAT <<
IFC_NAND_FIR1_OP6_SHIFT) |
@@ -529,14 +533,14 @@ 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_out32(
(IFC_FIR_OP_CMD1 << IFC_NAND_FIR1_OP5_SHIFT) |
(IFC_FIR_OP_CW3 << IFC_NAND_FIR1_OP6_SHIFT) |
(IFC_FIR_OP_RDSTAT <<
@@ -557,7 +561,7 @@ 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;
}
@@ -565,11 +569,11 @@ 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) {
- iowrite32be(ifc_nand_ctrl->index -
+ 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);
@@ -577,12 +581,12 @@ static void fsl_ifc_cmdfunc(struct mtd_info *mtd, unsigned int command,
}
case NAND_CMD_STATUS:
- iowrite32be((IFC_FIR_OP_CW0 << IFC_NAND_FIR0_OP0_SHIFT) |
+ 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);
- iowrite32be(NAND_CMD_STATUS << IFC_NAND_FCR0_CMD0_SHIFT,
+ ifc_out32(NAND_CMD_STATUS << IFC_NAND_FCR0_CMD0_SHIFT,
&ifc->ifc_nand.nand_fcr0);
- iowrite32be(1, &ifc->ifc_nand.nand_fbcr);
+ ifc_out32(1, &ifc->ifc_nand.nand_fbcr);
set_addr(mtd, 0, 0, 0);
ifc_nand_ctrl->read_bytes = 1;
@@ -592,14 +596,14 @@ 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.
*/
- iowrite8((ioread8(ifc_nand_ctrl->addr) | (NAND_STATUS_WP)),
+ ifc_out8((ifc_in8(ifc_nand_ctrl->addr) | (NAND_STATUS_WP)),
ifc_nand_ctrl->addr);
return;
case NAND_CMD_RESET:
- iowrite32be(IFC_FIR_OP_CW0 << IFC_NAND_FIR0_OP0_SHIFT,
+ ifc_out32(IFC_FIR_OP_CW0 << IFC_NAND_FIR0_OP0_SHIFT,
&ifc->ifc_nand.nand_fir0);
- iowrite32be(NAND_CMD_RESET << IFC_NAND_FCR0_CMD0_SHIFT,
+ ifc_out32(NAND_CMD_RESET << IFC_NAND_FCR0_CMD0_SHIFT,
&ifc->ifc_nand.nand_fcr0);
fsl_ifc_run_command(mtd);
return;
@@ -656,7 +660,8 @@ static uint8_t fsl_ifc_read_byte(struct mtd_info *mtd)
* next byte.
*/
if (ifc_nand_ctrl->index < ifc_nand_ctrl->read_bytes)
- return ioread8(&ifc_nand_ctrl->addr[ifc_nand_ctrl->index++]);
+ return ifc_in8(
+ &ifc_nand_ctrl->addr[ifc_nand_ctrl->index++]);
dev_err(priv->dev, "%s: beyond end of buffer\n", __func__);
return ERR_BYTE;
@@ -677,7 +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 = ioread16be((uint16_t __iomem *)&ifc_nand_ctrl->
+ data = ifc_in16((uint16_t __iomem *)&ifc_nand_ctrl->
addr[ifc_nand_ctrl->index]);
ifc_nand_ctrl->index += 2;
return (uint8_t) data;
@@ -724,18 +729,18 @@ 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_out32((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_out32(NAND_CMD_STATUS << IFC_NAND_FCR0_CMD0_SHIFT,
&ifc->ifc_nand.nand_fcr0);
- iowrite32be(1, &ifc->ifc_nand.nand_fbcr);
+ 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 +834,36 @@ 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_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);
- iowrite32be(NAND_CMD_READID << IFC_NAND_FCR0_CMD0_SHIFT,
+ ifc_out32(NAND_CMD_READID << IFC_NAND_FCR0_CMD0_SHIFT,
&ifc->ifc_nand.nand_fcr0);
- iowrite32be(0x0, &ifc->ifc_nand.row3);
+ 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 +873,8 @@ 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 +891,8 @@ 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 +906,14 @@ 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 +926,7 @@ 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;
@@ -983,7 +992,7 @@ static int fsl_ifc_chip_init(struct fsl_ifc_mtd *priv)
chip->ecc.mode = NAND_ECC_SOFT;
}
- ver = ioread32be(&ifc->ifc_rev);
+ ver = ifc_in32(&ifc->ifc_rev);
if (ver == FSL_IFC_V1_1_0)
fsl_ifc_sram_init(priv);
@@ -1008,7 +1017,7 @@ 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;
@@ -1095,13 +1104,13 @@ static int fsl_ifc_nand_probe(struct platform_device *dev)
dev_set_drvdata(priv->dev, priv);
- iowrite32be(IFC_NAND_EVTER_EN_OPC_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_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);