diff --git a/drivers/block/ide.c b/drivers/block/ide.c
index 43a0776..862a85b 100644
--- a/drivers/block/ide.c
+++ b/drivers/block/ide.c
@@ -130,56 +130,38 @@
  * ATAPI Support
  */
 
-#if defined(CONFIG_IDE_SWAP_IO)
 /* since ATAPI may use commands with not 4 bytes alligned length
  * we have our own transfer functions, 2 bytes alligned */
 __weak void ide_output_data_shorts(int dev, ushort *sect_buf, int shorts)
 {
+	uintptr_t paddr = (ATA_CURR_BASE(dev) + ATA_DATA_REG);
 	ushort *dbuf;
-	volatile ushort *pbuf;
 
-	pbuf = (ushort *)(ATA_CURR_BASE(dev) + ATA_DATA_REG);
 	dbuf = (ushort *)sect_buf;
 
-	debug("in output data shorts base for read is %lx\n",
-	      (unsigned long) pbuf);
+	debug("in output data shorts base for read is %p\n", (void *)paddr);
 
 	while (shorts--) {
 		EIEIO;
-		*pbuf = *dbuf++;
+		outw(cpu_to_le16(*dbuf++), paddr);
 	}
 }
 
 __weak void ide_input_data_shorts(int dev, ushort *sect_buf, int shorts)
 {
+	uintptr_t paddr = (ATA_CURR_BASE(dev) + ATA_DATA_REG);
 	ushort *dbuf;
-	volatile ushort *pbuf;
 
-	pbuf = (ushort *)(ATA_CURR_BASE(dev) + ATA_DATA_REG);
 	dbuf = (ushort *)sect_buf;
 
-	debug("in input data shorts base for read is %lx\n",
-	      (unsigned long) pbuf);
+	debug("in input data shorts base for read is %p\n", (void *)paddr);
 
 	while (shorts--) {
 		EIEIO;
-		*dbuf++ = *pbuf;
+		*dbuf++ = le16_to_cpu(inw(paddr));
 	}
 }
 
-#else  /* ! CONFIG_IDE_SWAP_IO */
-__weak void ide_output_data_shorts(int dev, ushort *sect_buf, int shorts)
-{
-	outsw(ATA_CURR_BASE(dev) + ATA_DATA_REG, sect_buf, shorts);
-}
-
-__weak void ide_input_data_shorts(int dev, ushort *sect_buf, int shorts)
-{
-	insw(ATA_CURR_BASE(dev) + ATA_DATA_REG, sect_buf, shorts);
-}
-
-#endif /* CONFIG_IDE_SWAP_IO */
-
 /*
  * Wait until (Status & mask) == res, or timeout (in ms)
  * Return last status
@@ -636,19 +618,6 @@
 		  sizeof(dev_desc->vendor));
 	ident_cpy((unsigned char *)dev_desc->product, iop.serial_no,
 		  sizeof(dev_desc->product));
-#ifdef __LITTLE_ENDIAN
-	/*
-	 * firmware revision, model, and serial number have Big Endian Byte
-	 * order in Word. Convert all three to little endian.
-	 *
-	 * See CF+ and CompactFlash Specification Revision 2.0:
-	 * 6.2.1.6: Identify Drive, Table 39 for more details
-	 */
-
-	strswab(dev_desc->revision);
-	strswab(dev_desc->vendor);
-	strswab(dev_desc->product);
-#endif /* __LITTLE_ENDIAN */
 
 	if ((iop.config & 0x0080) == 0x0080)
 		dev_desc->removable = 1;
@@ -662,26 +631,22 @@
 	}
 #endif /* CONFIG_ATAPI */
 
-#ifdef __BIG_ENDIAN
-	/* swap shorts */
-	dev_desc->lba = (iop.lba_capacity << 16) | (iop.lba_capacity >> 16);
-#else  /* ! __BIG_ENDIAN */
-	/*
-	 * do not swap shorts on little endian
-	 *
-	 * See CF+ and CompactFlash Specification Revision 2.0:
-	 * 6.2.1.6: Identfy Drive, Table 39, Word Address 57-58 for details.
-	 */
-	dev_desc->lba = iop.lba_capacity;
-#endif /* __BIG_ENDIAN */
+	iop.lba_capacity[0] = be16_to_cpu(iop.lba_capacity[0]);
+	iop.lba_capacity[1] = be16_to_cpu(iop.lba_capacity[1]);
+	dev_desc->lba =
+			((unsigned long)iop.lba_capacity[0]) |
+			((unsigned long)iop.lba_capacity[1] << 16);
 
 #ifdef CONFIG_LBA48
 	if (iop.command_set_2 & 0x0400) {	/* LBA 48 support */
 		dev_desc->lba48 = 1;
-		dev_desc->lba = (unsigned long long) iop.lba48_capacity[0] |
-			((unsigned long long) iop.lba48_capacity[1] << 16) |
-			((unsigned long long) iop.lba48_capacity[2] << 32) |
-			((unsigned long long) iop.lba48_capacity[3] << 48);
+		for (int i = 0; i < 4; i++)
+			iop.lba48_capacity[i] = be16_to_cpu(iop.lba48_capacity[i]);
+		dev_desc->lba =
+			((unsigned long long)iop.lba48_capacity[0] |
+			((unsigned long long)iop.lba48_capacity[1] << 16) |
+			((unsigned long long)iop.lba48_capacity[2] << 32) |
+			((unsigned long long)iop.lba48_capacity[3] << 48));
 	} else {
 		dev_desc->lba48 = 0;
 	}
@@ -846,91 +811,60 @@
 #endif
 }
 
-/* We only need to swap data if we are running on a big endian cpu. */
-#if defined(__LITTLE_ENDIAN)
 __weak void ide_input_swap_data(int dev, ulong *sect_buf, int words)
 {
-	ide_input_data(dev, sect_buf, words);
-}
-#else
-__weak void ide_input_swap_data(int dev, ulong *sect_buf, int words)
-{
-	volatile ushort *pbuf =
-		(ushort *)(ATA_CURR_BASE(dev) + ATA_DATA_REG);
+	uintptr_t paddr = (ATA_CURR_BASE(dev) + ATA_DATA_REG);
 	ushort *dbuf = (ushort *)sect_buf;
 
-	debug("in input swap data base for read is %lx\n",
-	      (unsigned long) pbuf);
+	debug("in input swap data base for read is %p\n", (void *)paddr);
 
 	while (words--) {
-#ifdef __MIPS__
-		*dbuf++ = swab16p((u16 *)pbuf);
-		*dbuf++ = swab16p((u16 *)pbuf);
-#else
-		*dbuf++ = ld_le16(pbuf);
-		*dbuf++ = ld_le16(pbuf);
-#endif /* !MIPS */
+		EIEIO;
+		*dbuf++ = be16_to_cpu(inw(paddr));
+		EIEIO;
+		*dbuf++ = be16_to_cpu(inw(paddr));
 	}
 }
-#endif /* __LITTLE_ENDIAN */
 
-
-#if defined(CONFIG_IDE_SWAP_IO)
 __weak void ide_output_data(int dev, const ulong *sect_buf, int words)
 {
+#if defined(CONFIG_IDE_AHB)
+	ide_write_data(dev, sect_buf, words);
+#else
+	uintptr_t paddr = (ATA_CURR_BASE(dev) + ATA_DATA_REG);
 	ushort *dbuf;
-	volatile ushort *pbuf;
 
-	pbuf = (ushort *)(ATA_CURR_BASE(dev) + ATA_DATA_REG);
 	dbuf = (ushort *)sect_buf;
 	while (words--) {
 		EIEIO;
-		*pbuf = *dbuf++;
+		outw(cpu_to_le16(*dbuf++), paddr);
 		EIEIO;
-		*pbuf = *dbuf++;
+		outw(cpu_to_le16(*dbuf++), paddr);
 	}
+#endif /* CONFIG_IDE_AHB */
 }
-#else  /* ! CONFIG_IDE_SWAP_IO */
-__weak void ide_output_data(int dev, const ulong *sect_buf, int words)
-{
-#if defined(CONFIG_IDE_AHB)
-	ide_write_data(dev, sect_buf, words);
-#else
-	outsw(ATA_CURR_BASE(dev) + ATA_DATA_REG, sect_buf, words << 1);
-#endif
-}
-#endif /* CONFIG_IDE_SWAP_IO */
 
-#if defined(CONFIG_IDE_SWAP_IO)
 __weak void ide_input_data(int dev, ulong *sect_buf, int words)
 {
+#if defined(CONFIG_IDE_AHB)
+	ide_read_data(dev, sect_buf, words);
+#else
+	uintptr_t paddr = (ATA_CURR_BASE(dev) + ATA_DATA_REG);
 	ushort *dbuf;
-	volatile ushort *pbuf;
 
-	pbuf = (ushort *)(ATA_CURR_BASE(dev) + ATA_DATA_REG);
 	dbuf = (ushort *)sect_buf;
 
-	debug("in input data base for read is %lx\n", (unsigned long) pbuf);
+	debug("in input data base for read is %p\n", (void *)paddr);
 
 	while (words--) {
 		EIEIO;
-		*dbuf++ = *pbuf;
+		*dbuf++ = le16_to_cpu(inw(paddr));
 		EIEIO;
-		*dbuf++ = *pbuf;
+		*dbuf++ = le16_to_cpu(inw(paddr));
 	}
-}
-#else  /* ! CONFIG_IDE_SWAP_IO */
-__weak void ide_input_data(int dev, ulong *sect_buf, int words)
-{
-#if defined(CONFIG_IDE_AHB)
-	ide_read_data(dev, sect_buf, words);
-#else
-	insw(ATA_CURR_BASE(dev) + ATA_DATA_REG, sect_buf, words << 1);
-#endif
+#endif /* CONFIG_IDE_AHB */
 }
 
-#endif /* CONFIG_IDE_SWAP_IO */
-
 #ifdef CONFIG_BLK
 ulong ide_read(struct udevice *dev, lbaint_t blknr, lbaint_t blkcnt,
 	       void *buffer)
@@ -1019,14 +953,14 @@
 		if (lba48) {
 			ide_outb(device, ATA_DEV_HD,
 				 ATA_LBA | ATA_DEVICE(device));
-			ide_outb(device, ATA_COMMAND, ATA_CMD_READ_EXT);
+			ide_outb(device, ATA_COMMAND, ATA_CMD_PIO_READ_EXT);
 
 		} else
 #endif
 		{
 			ide_outb(device, ATA_DEV_HD, ATA_LBA |
 				 ATA_DEVICE(device) | ((blknr >> 24) & 0xF));
-			ide_outb(device, ATA_COMMAND, ATA_CMD_READ);
+			ide_outb(device, ATA_COMMAND, ATA_CMD_PIO_READ);
 		}
 
 		udelay(50);
@@ -1116,14 +1050,14 @@
 		if (lba48) {
 			ide_outb(device, ATA_DEV_HD,
 				 ATA_LBA | ATA_DEVICE(device));
-			ide_outb(device, ATA_COMMAND, ATA_CMD_WRITE_EXT);
+			ide_outb(device, ATA_COMMAND, ATA_CMD_PIO_WRITE_EXT);
 
 		} else
 #endif
 		{
 			ide_outb(device, ATA_DEV_HD, ATA_LBA |
 				 ATA_DEVICE(device) | ((blknr >> 24) & 0xF));
-			ide_outb(device, ATA_COMMAND, ATA_CMD_WRITE);
+			ide_outb(device, ATA_COMMAND, ATA_CMD_PIO_WRITE);
 		}
 
 		udelay(50);