driver/ifc:Change accessor function to take care of endianness

IFC registers can be of type Little Endian or big Endian depending upon
Freescale SoC. Here SoC defines the register type of IFC IP.

So update acessor functions with common IFC acessor functions to take care
both type of endianness.

Signed-off-by: Prabhakar Kushwaha <prabhakar@freescale.com>
Acked-by: York Sun <yorksun@freescale.com>

2 files changed, 152 insertions, 151 deletions

diff --git a/drivers/mtd/nand/fsl_ifc_nand.c b/drivers/mtd/nand/fsl_ifc_nand.c
index 1808a7ffba..be5a16a1ba 100644
--- a/drivers/mtd/nand/fsl_ifc_nand.c
+++ b/drivers/mtd/nand/fsl_ifc_nand.c
@@ -230,8 +230,8 @@ static void set_addr(struct mtd_info *mtd, int column, int page_addr, int oob)
 	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);
+	ifc_out32(&ifc->ifc_nand.row0, page_addr);
+	ifc_out32(&ifc->ifc_nand.col0, (oob ? IFC_NAND_COL_MS : 0) | column);
 
 	buf_num = page_addr & priv->bufnum_mask;
 
@@ -294,23 +294,23 @@ static int fsl_ifc_run_command(struct mtd_info *mtd)
 	int i;
 
 	/* set the chip select for NAND Transaction */
-	out_be32(&ifc->ifc_nand.nand_csel, ifc_ctrl->cs_nand);
+	ifc_out32(&ifc->ifc_nand.nand_csel, ifc_ctrl->cs_nand);
 
 	/* start read/write seq */
-	out_be32(&ifc->ifc_nand.nandseq_strt,
-		 IFC_NAND_SEQ_STRT_FIR_STRT);
+	ifc_out32(&ifc->ifc_nand.nandseq_strt,
+		  IFC_NAND_SEQ_STRT_FIR_STRT);
 
 	/* wait for NAND Machine complete flag or timeout */
 	end_tick = usec2ticks(IFC_TIMEOUT_MSECS * 1000) + get_ticks();
 
 	while (end_tick > get_ticks()) {
-		ctrl->status = in_be32(&ifc->ifc_nand.nand_evter_stat);
+		ctrl->status = ifc_in32(&ifc->ifc_nand.nand_evter_stat);
 
 		if (ctrl->status & IFC_NAND_EVTER_STAT_OPC)
 			break;
 	}
 
-	out_be32(&ifc->ifc_nand.nand_evter_stat, ctrl->status);
+	ifc_out32(&ifc->ifc_nand.nand_evter_stat, ctrl->status);
 
 	if (ctrl->status & IFC_NAND_EVTER_STAT_FTOER)
 		printf("%s: Flash Time Out Error\n", __func__);
@@ -324,7 +324,7 @@ static int 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] = ifc_in32(&ifc->ifc_nand.nand_eccstat[i]);
 
 		for (i = sector; i <= sector_end; i++) {
 			errors = check_read_ecc(mtd, ctrl, eccstat, i);
@@ -364,30 +364,30 @@ 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));
+		ifc_out32(&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));
+		ifc_out32(&ifc->ifc_nand.nand_fir1, 0x0);
+
+		ifc_out32(&ifc->ifc_nand.nand_fcr0,
+			  (NAND_CMD_READ0 << IFC_NAND_FCR0_CMD0_SHIFT) |
+			  (NAND_CMD_READSTART << IFC_NAND_FCR0_CMD1_SHIFT));
 	} 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));
+		ifc_out32(&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));
 
 		if (oob)
-			out_be32(&ifc->ifc_nand.nand_fcr0,
-				 NAND_CMD_READOOB << IFC_NAND_FCR0_CMD0_SHIFT);
+			ifc_out32(&ifc->ifc_nand.nand_fcr0,
+				  NAND_CMD_READOOB << IFC_NAND_FCR0_CMD0_SHIFT);
 		else
-			out_be32(&ifc->ifc_nand.nand_fcr0,
-				NAND_CMD_READ0 << IFC_NAND_FCR0_CMD0_SHIFT);
+			ifc_out32(&ifc->ifc_nand.nand_fcr0,
+				  NAND_CMD_READ0 << IFC_NAND_FCR0_CMD0_SHIFT);
 	}
 }
 
@@ -408,7 +408,7 @@ 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);
+		ifc_out32(&ifc->ifc_nand.nand_fbcr, 0);
 		set_addr(mtd, 0, page_addr, 0);
 
 		ctrl->read_bytes = mtd->writesize + mtd->oobsize;
@@ -424,7 +424,7 @@ 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);
+		ifc_out32(&ifc->ifc_nand.nand_fbcr, mtd->oobsize - column);
 		set_addr(mtd, column, page_addr, 1);
 
 		ctrl->read_bytes = mtd->writesize + mtd->oobsize;
@@ -441,19 +441,19 @@ 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);
+		ifc_out32(&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));
+		ifc_out32(&ifc->ifc_nand.nand_fcr0,
+			  command << IFC_NAND_FCR0_CMD0_SHIFT);
+		ifc_out32(&ifc->ifc_nand.row3, column);
 
 		/*
 		 * 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);
+		ifc_out32(&ifc->ifc_nand.nand_fbcr, 256);
 		ctrl->read_bytes = 256;
 
 		set_addr(mtd, 0, 0, 0);
@@ -468,16 +468,16 @@ 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));
+		ifc_out32(&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));
 
-		out_be32(&ifc->ifc_nand.nand_fcr0,
-			 (NAND_CMD_ERASE1 << IFC_NAND_FCR0_CMD0_SHIFT) |
-			 (NAND_CMD_ERASE2 << IFC_NAND_FCR0_CMD1_SHIFT));
+		ifc_out32(&ifc->ifc_nand.nand_fcr0,
+			  (NAND_CMD_ERASE1 << IFC_NAND_FCR0_CMD0_SHIFT) |
+			  (NAND_CMD_ERASE2 << IFC_NAND_FCR0_CMD1_SHIFT));
 
-		out_be32(&ifc->ifc_nand.nand_fbcr, 0);
+		ifc_out32(&ifc->ifc_nand.nand_fbcr, 0);
 		ctrl->read_bytes = 0;
 		fsl_ifc_run_command(mtd);
 		return;
@@ -494,17 +494,18 @@ 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);
 
-			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_CMD2 << IFC_NAND_FIR0_OP4_SHIFT));
-			out_be32(&ifc->ifc_nand.nand_fir1,
-				 (IFC_FIR_OP_CW1 << IFC_NAND_FIR1_OP5_SHIFT) |
-				 (IFC_FIR_OP_RDSTAT <<
+			ifc_out32(&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_CMD2 << IFC_NAND_FIR0_OP4_SHIFT));
+			ifc_out32(&ifc->ifc_nand.nand_fir1,
+				  (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_FIR_OP_NOP << IFC_NAND_FIR1_OP7_SHIFT));
 		} else {
 			nand_fcr0 = ((NAND_CMD_PAGEPROG <<
 					IFC_NAND_FCR0_CMD1_SHIFT) |
@@ -513,18 +514,18 @@ static void fsl_ifc_cmdfunc(struct mtd_info *mtd, unsigned int command,
 				    (NAND_CMD_STATUS <<
 					IFC_NAND_FCR0_CMD3_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_CMD1 << IFC_NAND_FIR1_OP5_SHIFT) |
-				 (IFC_FIR_OP_CW3 << IFC_NAND_FIR1_OP6_SHIFT) |
-				 (IFC_FIR_OP_RDSTAT <<
+			ifc_out32(&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));
+			ifc_out32(&ifc->ifc_nand.nand_fir1,
+				  (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_FIR_OP_NOP << IFC_NAND_FIR1_OP8_SHIFT));
 
 			if (column >= mtd->writesize)
 				nand_fcr0 |=
@@ -539,7 +540,7 @@ static void fsl_ifc_cmdfunc(struct mtd_info *mtd, unsigned int command,
 			column -= mtd->writesize;
 			ctrl->oob = 1;
 		}
-		out_be32(&ifc->ifc_nand.nand_fcr0, nand_fcr0);
+		ifc_out32(&ifc->ifc_nand.nand_fcr0, nand_fcr0);
 		set_addr(mtd, column, page_addr, ctrl->oob);
 		return;
 	}
@@ -547,21 +548,21 @@ 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 (ctrl->oob)
-			out_be32(&ifc->ifc_nand.nand_fbcr,
-					ctrl->index - ctrl->column);
+			ifc_out32(&ifc->ifc_nand.nand_fbcr,
+				  ctrl->index - ctrl->column);
 		else
-			out_be32(&ifc->ifc_nand.nand_fbcr, 0);
+			ifc_out32(&ifc->ifc_nand.nand_fbcr, 0);
 
 		fsl_ifc_run_command(mtd);
 		return;
 
 	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);
+		ifc_out32(&ifc->ifc_nand.nand_fir0,
+			  (IFC_FIR_OP_CW0 << IFC_NAND_FIR0_OP0_SHIFT) |
+			  (IFC_FIR_OP_RB << IFC_NAND_FIR0_OP1_SHIFT));
+		ifc_out32(&ifc->ifc_nand.nand_fcr0,
+			  NAND_CMD_STATUS << IFC_NAND_FCR0_CMD0_SHIFT);
+		ifc_out32(&ifc->ifc_nand.nand_fbcr, 1);
 		set_addr(mtd, 0, 0, 0);
 		ctrl->read_bytes = 1;
 
@@ -572,10 +573,10 @@ 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);
+		ifc_out32(&ifc->ifc_nand.nand_fir0,
+			  IFC_FIR_OP_CW0 << IFC_NAND_FIR0_OP0_SHIFT);
+		ifc_out32(&ifc->ifc_nand.nand_fcr0,
+			  NAND_CMD_RESET << IFC_NAND_FCR0_CMD0_SHIFT);
 		fsl_ifc_run_command(mtd);
 		return;
 
@@ -647,8 +648,8 @@ static uint8_t fsl_ifc_read_byte16(struct mtd_info *mtd)
 	 * next byte.
 	 */
 	if (ctrl->index < ctrl->read_bytes) {
-		data = in_be16((uint16_t *)&ctrl->
-					addr[ctrl->index]);
+		data = ifc_in16((uint16_t *)&ctrl->
+				 addr[ctrl->index]);
 		ctrl->index += 2;
 		return (uint8_t)data;
 	}
@@ -727,12 +728,12 @@ static int fsl_ifc_wait(struct mtd_info *mtd, struct nand_chip *chip)
 		return NAND_STATUS_FAIL;
 
 	/* 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);
+	ifc_out32(&ifc->ifc_nand.nand_fir0,
+		  (IFC_FIR_OP_CW0 << IFC_NAND_FIR0_OP0_SHIFT) |
+		  (IFC_FIR_OP_RDSTAT << IFC_NAND_FIR0_OP1_SHIFT));
+	ifc_out32(&ifc->ifc_nand.nand_fcr0, NAND_CMD_STATUS <<
+		  IFC_NAND_FCR0_CMD0_SHIFT);
+	ifc_out32(&ifc->ifc_nand.nand_fbcr, 1);
 	set_addr(mtd, 0, 0, 0);
 	ctrl->read_bytes = 1;
 
@@ -741,7 +742,7 @@ static int fsl_ifc_wait(struct mtd_info *mtd, struct nand_chip *chip)
 	if (ctrl->status != IFC_NAND_EVTER_STAT_OPC)
 		return NAND_STATUS_FAIL;
 
-	nand_fsr = in_be32(&ifc->ifc_nand.nand_fsr);
+	nand_fsr = ifc_in32(&ifc->ifc_nand.nand_fsr);
 
 	/* Chip sometimes reporting write protect even when it's not */
 	nand_fsr = nand_fsr | NAND_STATUS_WP;
@@ -784,17 +785,17 @@ static void fsl_ifc_ctrl_init(void)
 	ifc_ctrl->regs = IFC_BASE_ADDR;
 
 	/* clear event registers */
-	out_be32(&ifc_ctrl->regs->ifc_nand.nand_evter_stat, ~0U);
-	out_be32(&ifc_ctrl->regs->ifc_nand.pgrdcmpl_evt_stat, ~0U);
+	ifc_out32(&ifc_ctrl->regs->ifc_nand.nand_evter_stat, ~0U);
+	ifc_out32(&ifc_ctrl->regs->ifc_nand.pgrdcmpl_evt_stat, ~0U);
 
 	/* Enable error and event for any detected errors */
-	out_be32(&ifc_ctrl->regs->ifc_nand.nand_evter_en,
-			IFC_NAND_EVTER_EN_OPC_EN |
-			IFC_NAND_EVTER_EN_PGRDCMPL_EN |
-			IFC_NAND_EVTER_EN_FTOER_EN |
-			IFC_NAND_EVTER_EN_WPER_EN);
+	ifc_out32(&ifc_ctrl->regs->ifc_nand.nand_evter_en,
+		  IFC_NAND_EVTER_EN_OPC_EN |
+		  IFC_NAND_EVTER_EN_PGRDCMPL_EN |
+		  IFC_NAND_EVTER_EN_FTOER_EN |
+		  IFC_NAND_EVTER_EN_WPER_EN);
 
-	out_be32(&ifc_ctrl->regs->ifc_nand.ncfgr, 0x0);
+	ifc_out32(&ifc_ctrl->regs->ifc_nand.ncfgr, 0x0);
 }
 
 static void fsl_ifc_select_chip(struct mtd_info *mtd, int chip)
@@ -810,50 +811,50 @@ static void fsl_ifc_sram_init(void)
 	cs = ifc_ctrl->cs_nand >> IFC_NAND_CSEL_SHIFT;
 
 	/* Save CSOR and CSOR_ext */
-	csor = in_be32(&ifc_ctrl->regs->csor_cs[cs].csor);
-	csor_ext = in_be32(&ifc_ctrl->regs->csor_cs[cs].csor_ext);
+	csor = ifc_in32(&ifc_ctrl->regs->csor_cs[cs].csor);
+	csor_ext = ifc_in32(&ifc_ctrl->regs->csor_cs[cs].csor_ext);
 
 	/* chage PageSize 8K and SpareSize 1K*/
 	csor_8k = (csor & ~(CSOR_NAND_PGS_MASK)) | 0x0018C000;
-	out_be32(&ifc_ctrl->regs->csor_cs[cs].csor, csor_8k);
-	out_be32(&ifc_ctrl->regs->csor_cs[cs].csor_ext, 0x0000400);
+	ifc_out32(&ifc_ctrl->regs->csor_cs[cs].csor, csor_8k);
+	ifc_out32(&ifc_ctrl->regs->csor_cs[cs].csor_ext, 0x0000400);
 
 	/* 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);
+	ifc_out32(&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));
+	ifc_out32(&ifc->ifc_nand.nand_fcr0,
+		  NAND_CMD_READID << IFC_NAND_FCR0_CMD0_SHIFT);
+	ifc_out32(&ifc->ifc_nand.row3, 0x0);
 
-	out_be32(&ifc->ifc_nand.nand_fbcr, 0x0);
+	ifc_out32(&ifc->ifc_nand.nand_fbcr, 0x0);
 
 	/* Program ROW0/COL0 */
-	out_be32(&ifc->ifc_nand.row0, 0x0);
-	out_be32(&ifc->ifc_nand.col0, 0x0);
+	ifc_out32(&ifc->ifc_nand.row0, 0x0);
+	ifc_out32(&ifc->ifc_nand.col0, 0x0);
 
 	/* set the chip select for NAND Transaction */
-	out_be32(&ifc->ifc_nand.nand_csel, ifc_ctrl->cs_nand);
+	ifc_out32(&ifc->ifc_nand.nand_csel, ifc_ctrl->cs_nand);
 
 	/* start read seq */
-	out_be32(&ifc->ifc_nand.nandseq_strt, IFC_NAND_SEQ_STRT_FIR_STRT);
+	ifc_out32(&ifc->ifc_nand.nandseq_strt, IFC_NAND_SEQ_STRT_FIR_STRT);
 
 	/* wait for NAND Machine complete flag or timeout */
 	end_tick = usec2ticks(IFC_TIMEOUT_MSECS * 1000) + get_ticks();
 
 	while (end_tick > get_ticks()) {
-		ifc_ctrl->status = in_be32(&ifc->ifc_nand.nand_evter_stat);
+		ifc_ctrl->status = ifc_in32(&ifc->ifc_nand.nand_evter_stat);
 
 		if (ifc_ctrl->status & IFC_NAND_EVTER_STAT_OPC)
 			break;
 	}
 
-	out_be32(&ifc->ifc_nand.nand_evter_stat, ifc_ctrl->status);
+	ifc_out32(&ifc->ifc_nand.nand_evter_stat, ifc_ctrl->status);
 
 	/* Restore CSOR and CSOR_ext */
-	out_be32(&ifc_ctrl->regs->csor_cs[cs].csor, csor);
-	out_be32(&ifc_ctrl->regs->csor_cs[cs].csor_ext, csor_ext);
+	ifc_out32(&ifc_ctrl->regs->csor_cs[cs].csor, csor);
+	ifc_out32(&ifc_ctrl->regs->csor_cs[cs].csor_ext, csor_ext);
 }
 
 static int fsl_ifc_chip_init(int devnum, u8 *addr)
@@ -883,8 +884,8 @@ static int fsl_ifc_chip_init(int devnum, u8 *addr)
 	for (priv->bank = 0; priv->bank < MAX_BANKS; priv->bank++) {
 		phys_addr_t phys_addr = virt_to_phys(addr);
 
-		cspr = in_be32(&ifc_ctrl->regs->cspr_cs[priv->bank].cspr);
-		csor = in_be32(&ifc_ctrl->regs->csor_cs[priv->bank].csor);
+		cspr = ifc_in32(&ifc_ctrl->regs->cspr_cs[priv->bank].cspr);
+		csor = ifc_in32(&ifc_ctrl->regs->csor_cs[priv->bank].csor);
 
 		if ((cspr & CSPR_V) && (cspr & CSPR_MSEL) == CSPR_MSEL_NAND &&
 		    (cspr & CSPR_BA) == CSPR_PHYS_ADDR(phys_addr)) {
@@ -1004,7 +1005,7 @@ static int fsl_ifc_chip_init(int devnum, u8 *addr)
 		nand->ecc.mode = NAND_ECC_SOFT;
 	}
 
-	ver = in_be32(&ifc_ctrl->regs->ifc_rev);
+	ver = ifc_in32(&ifc_ctrl->regs->ifc_rev);
 	if (ver == FSL_IFC_V1_1_0)
 		fsl_ifc_sram_init();
 
diff --git a/drivers/mtd/nand/fsl_ifc_spl.c b/drivers/mtd/nand/fsl_ifc_spl.c
index 6b43496f0e..2f82f7c5c6 100644
--- a/drivers/mtd/nand/fsl_ifc_spl.c
+++ b/drivers/mtd/nand/fsl_ifc_spl.c
@@ -60,7 +60,7 @@ static inline void nand_wait(uchar *buf, int bufnum, int page_size)
 	bufnum_end = bufnum + bufperpage - 1;
 
 	do {
-		status = in_be32(&ifc->ifc_nand.nand_evter_stat);
+		status = ifc_in32(&ifc->ifc_nand.nand_evter_stat);
 	} while (!(status & IFC_NAND_EVTER_STAT_OPC));
 
 	if (status & IFC_NAND_EVTER_STAT_FTOER) {
@@ -70,14 +70,14 @@ static inline void nand_wait(uchar *buf, int bufnum, int page_size)
 	}
 
 	for (i = bufnum / 4; i <= bufnum_end / 4; i++)
-		eccstat[i] = in_be32(&ifc->ifc_nand.nand_eccstat[i]);
+		eccstat[i] = ifc_in32(&ifc->ifc_nand.nand_eccstat[i]);
 
 	for (i = bufnum; i <= bufnum_end; i++) {
 		if (check_read_ecc(buf, eccstat, i, page_size))
 			break;
 	}
 
-	out_be32(&ifc->ifc_nand.nand_evter_stat, status);
+	ifc_out32(&ifc->ifc_nand.nand_evter_stat, status);
 }
 
 static inline int bad_block(uchar *marker, int port_size)
@@ -140,38 +140,38 @@ static int nand_load(uint32_t offs, unsigned int uboot_size, void *vdst)
 	blk_size = pages_per_blk * page_size;
 
 	/* Open Full SRAM mapping for spare are access */
-	out_be32(&ifc->ifc_nand.ncfgr, 0x0);
+	ifc_out32(&ifc->ifc_nand.ncfgr, 0x0);
 
 	/* Clear Boot events */
-	out_be32(&ifc->ifc_nand.nand_evter_stat, 0xffffffff);
+	ifc_out32(&ifc->ifc_nand.nand_evter_stat, 0xffffffff);
 
 	/* Program FIR/FCR for Large/Small page */
 	if (page_size > 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_BTRD << 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));
+		ifc_out32(&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_BTRD << IFC_NAND_FIR0_OP4_SHIFT));
+		ifc_out32(&ifc->ifc_nand.nand_fir1, 0x0);
+
+		ifc_out32(&ifc->ifc_nand.nand_fcr0,
+			  (NAND_CMD_READ0 << IFC_NAND_FCR0_CMD0_SHIFT) |
+			  (NAND_CMD_READSTART << IFC_NAND_FCR0_CMD1_SHIFT));
 	} 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_BTRD << IFC_NAND_FIR0_OP3_SHIFT));
-		out_be32(&ifc->ifc_nand.nand_fir1, 0x0);
-
-		out_be32(&ifc->ifc_nand.nand_fcr0,
-			 NAND_CMD_READ0 << IFC_NAND_FCR0_CMD0_SHIFT);
+		ifc_out32(&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_BTRD << IFC_NAND_FIR0_OP3_SHIFT));
+		ifc_out32(&ifc->ifc_nand.nand_fir1, 0x0);
+
+		ifc_out32(&ifc->ifc_nand.nand_fcr0,
+			  NAND_CMD_READ0 << IFC_NAND_FCR0_CMD0_SHIFT);
 	}
 
 	/* Program FBCR = 0 for full page read */
-	out_be32(&ifc->ifc_nand.nand_fbcr, 0);
+	ifc_out32(&ifc->ifc_nand.nand_fbcr, 0);
 
 	/* Read and copy u-boot on SDRAM from NAND device, In parallel
 	 * check for Bad block if found skip it and read continue to
@@ -184,11 +184,11 @@ static int nand_load(uint32_t offs, unsigned int uboot_size, void *vdst)
 			bufnum = pg_no & bufnum_mask;
 			sram_addr = bufnum * page_size * 2;
 
-			out_be32(&ifc->ifc_nand.row0, pg_no);
-			out_be32(&ifc->ifc_nand.col0, 0);
+			ifc_out32(&ifc->ifc_nand.row0, pg_no);
+			ifc_out32(&ifc->ifc_nand.col0, 0);
 			/* start read */
-			out_be32(&ifc->ifc_nand.nandseq_strt,
-				 IFC_NAND_SEQ_STRT_FIR_STRT);
+			ifc_out32(&ifc->ifc_nand.nandseq_strt,
+				  IFC_NAND_SEQ_STRT_FIR_STRT);
 
 			/* wait for read to complete */
 			nand_wait(&buf[sram_addr], bufnum, page_size);