diff --git a/board/esd/apc405/apc405.c b/board/esd/apc405/apc405.c
index ac9bbb3..5a02155 100644
--- a/board/esd/apc405/apc405.c
+++ b/board/esd/apc405/apc405.c
@@ -93,7 +93,7 @@
 int board_revision(void)
 {
 	unsigned long cntrl0Reg;
-	volatile unsigned long value;
+	unsigned long value;
 
 	/*
 	 * Get version of APC405 board from GPIO's
diff --git a/board/esd/ar405/ar405.c b/board/esd/ar405/ar405.c
index c4b4b67..14520e1 100644
--- a/board/esd/ar405/ar405.c
+++ b/board/esd/ar405/ar405.c
@@ -24,6 +24,7 @@
 #include <common.h>
 #include "ar405.h"
 #include <asm/processor.h>
+#include <asm/io.h>
 #include <command.h>
 
 DECLARE_GLOBAL_DATA_PTR;
@@ -137,18 +138,14 @@
 	mtdcr (uicvcr, 0x00000001);	/* set vect base=0,INT0 highest priority */
 	mtdcr (uicsr, 0xFFFFFFFF);	/* clear all ints */
 
-	*(ushort *) 0xf03000ec = 0x0fff;	/* enable all interrupts in fpga */
+	out_be16((void *)0xf03000ec, 0x0fff); /* enable interrupts in fpga */
 
 	return 0;
 }
 
-
-/* ------------------------------------------------------------------------- */
-
 /*
  * Check Board Identity:
  */
-
 int checkboard (void)
 {
 	int index;
@@ -192,14 +189,15 @@
 
 
 #if 1 /* test-only: some internal test routines... */
+#define DIGEN	((void *)0xf03000b4) /* u8 */
+#define DIGOUT	((void *)0xf03000b0) /* u16 */
+#define DIGIN	((void *)0xf03000a0) /* u16 */
+
 /*
  * Some test routines
  */
 int do_digtest(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
 {
-	volatile uchar *digen = (volatile uchar *)0xf03000b4;
-	volatile ushort *digout = (volatile ushort *)0xf03000b0;
-	volatile ushort *digin = (volatile ushort *)0xf03000a0;
 	int i;
 	int k;
 	int start;
@@ -216,7 +214,7 @@
 	/*
 	 * Enable digital outputs
 	 */
-	*digen = 0x08;
+	out_8(DIGEN, 0x08);
 
 	printf("\nStarting digital In-/Out Test from I/O %d to %d (Cntrl-C to abort)...\n",
 	       start, end);
@@ -226,12 +224,13 @@
 	 */
 	for (;;) {
 		for (i=start; i<=end; i++) {
-			*digout = 0x0001 << i;
+			out_be16(DIGOUT, 0x0001 << i);
 			for (k=0; k<200; k++)
 				udelay(1000);
 
-			if (*digin != (0x0001 << i)) {
-				printf("ERROR: OUT=0x%04X, IN=0x%04X\n", 0x0001 << i, *digin);
+			if (in_be16(DIGIN) != (0x0001 << i)) {
+				printf("ERROR: OUT=0x%04X, IN=0x%04X\n",
+				       0x0001 << i, in_be16(DIGIN));
 				return 0;
 			}
 
@@ -255,13 +254,13 @@
 #define ERROR_DELTA     256
 
 struct io {
-	volatile short val;
+	short val;
 	short dummy;
 };
 
 int do_anatest(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
 {
-	volatile short val;
+	short val;
 	int i;
 	int volt;
 	struct io *out;
@@ -274,9 +273,9 @@
 
 	volt = 0;
 	printf("Setting Channel %d to %dV...\n", i, volt);
-	out[i].val = (volt * 0x7fff) / 10;
+	out_be16((void *)&(out[i].val), (volt * 0x7fff) / 10);
 	udelay(10000);
-	val = in[i*2].val;
+	val = in_be16((void *)&(in[i*2].val));
 	printf("-> InChannel %d: 0x%04x=%dV\n", i*2, val, (val * 4000) / 0x7fff);
 	if ((val < ((volt * 0x7fff) / 40) - ERROR_DELTA) ||
 	    (val > ((volt * 0x7fff) / 40) + ERROR_DELTA)) {
@@ -284,7 +283,7 @@
 		       ((volt * 0x7fff) / 40) + ERROR_DELTA);
 		return -1;
 	}
-	val = in[i*2+1].val;
+	val = in_be16((void *)&(in[i*2+1].val));
 	printf("-> InChannel %d: 0x%04x=%dV\n", i*2+1, val, (val * 4000) / 0x7fff);
 	if ((val < ((volt * 0x7fff) / 40) - ERROR_DELTA) ||
 	    (val > ((volt * 0x7fff) / 40) + ERROR_DELTA)) {
@@ -295,9 +294,9 @@
 
 	volt = 5;
 	printf("Setting Channel %d to %dV...\n", i, volt);
-	out[i].val = (volt * 0x7fff) / 10;
+	out_be16((void *)&(out[i].val), (volt * 0x7fff) / 10);
 	udelay(10000);
-	val = in[i*2].val;
+	val = in_be16((void *)&(in[i*2].val));
 	printf("-> InChannel %d: 0x%04x=%dV\n", i*2, val, (val * 4000) / 0x7fff);
 	if ((val < ((volt * 0x7fff) / 40) - ERROR_DELTA) ||
 	    (val > ((volt * 0x7fff) / 40) + ERROR_DELTA)) {
@@ -305,7 +304,7 @@
 		       ((volt * 0x7fff) / 40) + ERROR_DELTA);
 		return -1;
 	}
-	val = in[i*2+1].val;
+	val = in_be16((void *)&(in[i*2+1].val));
 	printf("-> InChannel %d: 0x%04x=%dV\n", i*2+1, val, (val * 4000) / 0x7fff);
 	if ((val < ((volt * 0x7fff) / 40) - ERROR_DELTA) ||
 	    (val > ((volt * 0x7fff) / 40) + ERROR_DELTA)) {
@@ -316,9 +315,9 @@
 
 	volt = 10;
 	printf("Setting Channel %d to %dV...\n", i, volt);
-	out[i].val = (volt * 0x7fff) / 10;
+	out_be16((void *)&(out[i].val), (volt * 0x7fff) / 10);
 	udelay(10000);
-	val = in[i*2].val;
+	val = in_be16((void *)&(in[i*2].val));
 	printf("-> InChannel %d: 0x%04x=%dV\n", i*2, val, (val * 4000) / 0x7fff);
 	if ((val < ((volt * 0x7fff) / 40) - ERROR_DELTA) ||
 	    (val > ((volt * 0x7fff) / 40) + ERROR_DELTA)) {
@@ -326,7 +325,7 @@
 		       ((volt * 0x7fff) / 40) + ERROR_DELTA);
 		return -1;
 	}
-	val = in[i*2+1].val;
+	val = in_be16((void *)&(in[i*2+1].val));
 	printf("-> InChannel %d: 0x%04x=%dV\n", i*2+1, val, (val * 4000) / 0x7fff);
 	if ((val < ((volt * 0x7fff) / 40) - ERROR_DELTA) ||
 	    (val > ((volt * 0x7fff) / 40) + ERROR_DELTA)) {
@@ -350,28 +349,27 @@
 
 void cyclicInt(void *ptr)
 {
-	*(ushort *)0xf03000e8 = 0x0800; /* ack int */
+	out_be16((void *)0xf03000e8, 0x0800); /* ack int */
 	counter++;
 }
 
 
 int do_inctest(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
 {
-	volatile uchar *digout = (volatile uchar *)0xf03000b4;
-	volatile ulong *incin;
+	ulong *incin;
 	int i;
 
-	incin = (volatile ulong *)0xf0300040;
+	incin = (ulong *)0xf0300040;
 
 	/*
 	 * Clear inc counter
 	 */
-	incin[0] = 0;
-	incin[1] = 0;
-	incin[2] = 0;
-	incin[3] = 0;
+	out_be32((void *)&incin[0], 0);
+	out_be32((void *)&incin[1], 0);
+	out_be32((void *)&incin[2], 0);
+	out_be32((void *)&incin[3], 0);
 
-	incin = (volatile ulong *)0xf0300050;
+	incin = (ulong *)0xf0300050;
 
 	/*
 	 * Inc a little
@@ -379,28 +377,29 @@
 	for (i=0; i<10000; i++) {
 		switch (i & 0x03) {
 		case 0:
-			*digout = 0x02;
+			out_8(DIGEN, 0x02);
 			break;
 		case 1:
-			*digout = 0x03;
+			out_8(DIGEN, 0x03);
 			break;
 		case 2:
-			*digout = 0x01;
+			out_8(DIGEN, 0x01);
 			break;
 		case 3:
-			*digout = 0x00;
+			out_8(DIGEN, 0x00);
 			break;
 		}
 		udelay(10);
 	}
 
-	printf("Inc 0 = %ld\n", incin[0]);
-	printf("Inc 1 = %ld\n", incin[1]);
-	printf("Inc 2 = %ld\n", incin[2]);
-	printf("Inc 3 = %ld\n", incin[3]);
+	printf("Inc 0 = %d\n", in_be32((void *)&incin[0]));
+	printf("Inc 1 = %d\n", in_be32((void *)&incin[1]));
+	printf("Inc 2 = %d\n", in_be32((void *)&incin[2]));
+	printf("Inc 3 = %d\n", in_be32((void *)&incin[3]));
 
-	*(ushort *)0xf03000e0 = 0x0c80-1; /* set counter */
-	*(ushort *)0xf03000ec |= 0x0800; /* enable int */
+	out_be16((void *)0xf03000e0, 0x0c80-1); /* set counter */
+	out_be16((void *)0xf03000ec,
+		 in_be16((void *)0xf03000ec) | 0x0800); /* enable int */
 	irq_install_handler (30, (interrupt_handler_t *) cyclicInt, NULL);
 	printf("counter=%d\n", counter);
 
diff --git a/board/esd/ash405/ash405.c b/board/esd/ash405/ash405.c
index dd1e2ec..074fe08 100644
--- a/board/esd/ash405/ash405.c
+++ b/board/esd/ash405/ash405.c
@@ -84,10 +84,6 @@
 
 int misc_init_r (void)
 {
-	volatile unsigned char *duart0_mcr = (unsigned char *)((ulong)DUART0_BA + 4);
-	volatile unsigned char *duart1_mcr = (unsigned char *)((ulong)DUART1_BA + 4);
-	volatile unsigned char *duart2_mcr = (unsigned char *)((ulong)DUART2_BA + 4);
-	volatile unsigned char *duart3_mcr = (unsigned char *)((ulong)DUART3_BA + 4);
 	unsigned char *dst;
 	ulong len = sizeof(fpgadata);
 	int status;
@@ -165,10 +161,10 @@
 	/*
 	 * Enable interrupts in exar duart mcr[3]
 	 */
-	*duart0_mcr = 0x08;
-	*duart1_mcr = 0x08;
-	*duart2_mcr = 0x08;
-	*duart3_mcr = 0x08;
+	out_8((void *)(DUART0_BA + 4), 0x08);
+	out_8((void *)(DUART1_BA + 4), 0x08);
+	out_8((void *)(DUART2_BA + 4), 0x08);
+	out_8((void *)(DUART3_BA + 4), 0x08);
 
 	return (0);
 }
diff --git a/board/esd/canbt/canbt.c b/board/esd/canbt/canbt.c
index 30fa605..2fe6b7b 100644
--- a/board/esd/canbt/canbt.c
+++ b/board/esd/canbt/canbt.c
@@ -24,6 +24,7 @@
 #include <common.h>
 #include "canbt.h"
 #include <asm/processor.h>
+#include <asm/io.h>
 #include <command.h>
 
 DECLARE_GLOBAL_DATA_PTR;
@@ -117,9 +118,9 @@
 	/*
 	 * Setup port pins for normal operation
 	 */
-	out32 (GPIO0_ODR, 0x00000000);	/* no open drain pins */
-	out32 (GPIO0_TCR, 0x07038100);	/* setup for output */
-	out32 (GPIO0_OR, 0x07030100);	/* set output pins to high (default) */
+	out_be32 ((void *)GPIO0_ODR, 0x00000000);	/* no open drain pins */
+	out_be32 ((void *)GPIO0_TCR, 0x07038100);	/* setup for output */
+	out_be32 ((void *)GPIO0_OR, 0x07030100);	/* set output pins to high (default) */
 
 	/*
 	 * IRQ 0-15  405GP internally generated; active high; level sensitive
diff --git a/board/esd/cms700/cms700.c b/board/esd/cms700/cms700.c
index d0ee193..9a522b2 100644
--- a/board/esd/cms700/cms700.c
+++ b/board/esd/cms700/cms700.c
@@ -95,14 +95,12 @@
 /*
  * Check Board Identity:
  */
-
+#define LED_REG (CONFIG_SYS_PLD_BASE + 0x1000)
 int checkboard (void)
 {
 	char str[64];
 	int flashcnt;
 	int delay;
-	volatile unsigned char *led_reg = (unsigned char *)((ulong)CONFIG_SYS_PLD_BASE + 0x1000);
-	volatile unsigned char *ver_reg = (unsigned char *)((ulong)CONFIG_SYS_PLD_BASE + 0x1001);
 
 	puts ("Board: ");
 
@@ -112,20 +110,21 @@
 		puts(str);
 	}
 
-	printf(" (PLD-Version=%02d)\n", *ver_reg);
+	printf(" (PLD-Version=%02d)\n",
+	       in_8((void *)(CONFIG_SYS_PLD_BASE + 0x1001)));
 
 	/*
 	 * Flash LEDs
 	 */
 	for (flashcnt = 0; flashcnt < 3; flashcnt++) {
-		*led_reg = 0x00;        /* LEDs off */
+		out_8((void *)LED_REG, 0x00); /* LEDs off */
 		for (delay = 0; delay < 100; delay++)
 			udelay(1000);
-		*led_reg = 0x0f;        /* LEDs on */
+		out_8((void *)LED_REG, 0x0f); /* LEDs on */
 		for (delay = 0; delay < 50; delay++)
 			udelay(1000);
 	}
-	*led_reg = 0x70;
+	out_8((void *)LED_REG, 0x70);
 
 	return 0;
 }
diff --git a/board/esd/cpci2dp/cpci2dp.c b/board/esd/cpci2dp/cpci2dp.c
index 517b174..aba240f 100644
--- a/board/esd/cpci2dp/cpci2dp.c
+++ b/board/esd/cpci2dp/cpci2dp.c
@@ -23,6 +23,7 @@
 
 #include <common.h>
 #include <asm/processor.h>
+#include <asm/io.h>
 #include <command.h>
 #include <malloc.h>
 
@@ -36,12 +37,14 @@
 	 * Setup GPIO pins
 	 */
 	cntrl0Reg = mfdcr(cntrl0);
-	mtdcr(cntrl0, cntrl0Reg | ((CONFIG_SYS_EEPROM_WP | CONFIG_SYS_PB_LED | CONFIG_SYS_SELF_RST | CONFIG_SYS_INTA_FAKE) << 5));
+	mtdcr(cntrl0, cntrl0Reg |
+	      ((CONFIG_SYS_EEPROM_WP | CONFIG_SYS_PB_LED |
+		CONFIG_SYS_SELF_RST | CONFIG_SYS_INTA_FAKE) << 5));
 
 	/* set output pins to high */
-	out32(GPIO0_OR,  CONFIG_SYS_EEPROM_WP);
+	out_be32((void *)GPIO0_OR,  CONFIG_SYS_EEPROM_WP);
 	/* setup for output (LED=off) */
-	out32(GPIO0_TCR, CONFIG_SYS_EEPROM_WP | CONFIG_SYS_PB_LED);
+	out_be32((void *)GPIO0_TCR, CONFIG_SYS_EEPROM_WP | CONFIG_SYS_PB_LED);
 
 	/*
 	 * IRQ 0-15  405GP internally generated; active high; level sensitive
@@ -124,17 +127,20 @@
 		switch (state) {
 		case 1:
 			/* Enable write access, clear bit GPIO_SINT2. */
-			out32(GPIO0_OR, in32(GPIO0_OR) & ~CONFIG_SYS_EEPROM_WP);
+			out_be32((void *)GPIO0_OR,
+				 in_be32((void *)GPIO0_OR) & ~CONFIG_SYS_EEPROM_WP);
 			state = 0;
 			break;
 		case 0:
 			/* Disable write access, set bit GPIO_SINT2. */
-			out32(GPIO0_OR, in32(GPIO0_OR) | CONFIG_SYS_EEPROM_WP);
+			out_be32((void *)GPIO0_OR,
+				 in_be32((void *)GPIO0_OR) | CONFIG_SYS_EEPROM_WP);
 			state = 0;
 			break;
 		default:
 			/* Read current status back. */
-			state = (0 == (in32(GPIO0_OR) & CONFIG_SYS_EEPROM_WP));
+			state = (0 == (in_be32((void *)GPIO0_OR) &
+				       CONFIG_SYS_EEPROM_WP));
 			break;
 		}
 	}
diff --git a/board/esd/cpci405/cpci405.c b/board/esd/cpci405/cpci405.c
index 0aca825..ccbe245 100644
--- a/board/esd/cpci405/cpci405.c
+++ b/board/esd/cpci405/cpci405.c
@@ -111,10 +111,10 @@
 	 * First pull fpga-prg pin low,
 	 * to disable fpga logic (on version 2 board)
 	 */
-	out32(GPIO0_ODR, 0x00000000);	     /* no open drain pins	*/
-	out32(GPIO0_TCR, CONFIG_SYS_FPGA_PRG); /* setup for output	*/
-	out32(GPIO0_OR, CONFIG_SYS_FPGA_PRG); /* set output pins to high */
-	out32(GPIO0_OR, 0);		     /* pull prg low		*/
+	out_be32((void *)GPIO0_ODR, 0x00000000);	     /* no open drain pins	*/
+	out_be32((void *)GPIO0_TCR, CONFIG_SYS_FPGA_PRG); /* setup for output	*/
+	out_be32((void *)GPIO0_OR, CONFIG_SYS_FPGA_PRG); /* set output pins to high */
+	out_be32((void *)GPIO0_OR, 0);		     /* pull prg low		*/
 
 	/*
 	 * Boot onboard FPGA
diff --git a/board/esd/cpciiser4/cpciiser4.c b/board/esd/cpciiser4/cpciiser4.c
index b5d2543..6e97392 100644
--- a/board/esd/cpciiser4/cpciiser4.c
+++ b/board/esd/cpciiser4/cpciiser4.c
@@ -58,7 +58,6 @@
 int board_early_init_f (void)
 {
 	int index, len, i;
-	volatile unsigned char dummy;
 	int status;
 
 #ifdef FPGA_DEBUG
@@ -116,7 +115,7 @@
 	/*
 	 * Init FPGA via RESET (read access on CS3)
 	 */
-	dummy = *(unsigned char *) 0xf0200000;
+	in_8((void *)0xf0200000);
 
 	/*
 	 * IRQ 0-15  405GP internally generated; active high; level sensitive
diff --git a/board/esd/dasa_sim/cmd_dasa_sim.c b/board/esd/dasa_sim/cmd_dasa_sim.c
index f405be9..0310c47 100644
--- a/board/esd/dasa_sim/cmd_dasa_sim.c
+++ b/board/esd/dasa_sim/cmd_dasa_sim.c
@@ -25,6 +25,7 @@
 #include <common.h>
 #include <command.h>
 #include <pci.h>
+#include <asm/io.h>
 
 #define OK 0
 #define ERROR (-1)
@@ -136,8 +137,8 @@
 	/*
 	 * Set EEPROM write-protect register to 0
 	 */
-	out32 (pci9054_iobase + 0x0c,
-		   in32 (pci9054_iobase + 0x0c) & 0xffff00ff);
+	out_be32 ((void *)(pci9054_iobase + 0x0c),
+		  in_be32 ((void *)(pci9054_iobase + 0x0c)) & 0xffff00ff);
 
 	/* Long Serial EEPROM Load Registers... */
 	val = PciEepromWriteLongVPD (0x00, 0x905410b5);
@@ -190,8 +191,8 @@
 	/*
 	 * Set EEPROM write-protect register to 0
 	 */
-	out32 (pci9054_iobase + 0x0c,
-		in32 (pci9054_iobase + 0x0c) & 0xffff00ff);
+	out_be32 ((void *)(pci9054_iobase + 0x0c),
+		  in_be32 ((void *)(pci9054_iobase + 0x0c)) & 0xffff00ff);
 
 	/* Long Serial EEPROM Load Registers... */
 	val = PciEepromWriteLongVPD (0x00, 0xffffffff);
diff --git a/board/esd/dasa_sim/dasa_sim.c b/board/esd/dasa_sim/dasa_sim.c
index 47d6bb3..127374b 100644
--- a/board/esd/dasa_sim/dasa_sim.c
+++ b/board/esd/dasa_sim/dasa_sim.c
@@ -74,7 +74,8 @@
 
 #ifdef FPGA_DEBUG
 	printf ("%s\n",
-			((in32 (0x50000084) & 0x00010000) == 0) ? "NOT DONE" : "DONE");
+		((in_be32 ((void *)0x50000084) & 0x00010000) == 0) ?
+		"NOT DONE" : "DONE");
 #endif
 
 	/* init fpga by asserting and deasserting PROGRAM* (USER2)... */
@@ -86,7 +87,8 @@
 
 #ifdef FPGA_DEBUG
 	printf ("%s\n",
-			((in32 (0x50000084) & 0x00010000) == 0) ? "NOT DONE" : "DONE");
+		((in_be32 ((void *)0x50000084) & 0x00010000) == 0) ?
+		"NOT DONE" : "DONE");
 #endif
 
 	/* cs1: disable burst, disable ready */
@@ -109,7 +111,8 @@
 
 #ifdef FPGA_DEBUG
 	printf ("%s\n",
-			((in32 (0x50000084) & 0x00010000) == 0) ? "NOT DONE" : "DONE");
+		((in_be32 ((void *)0x50000084) & 0x00010000) == 0) ?
+		"NOT DONE" : "DONE");
 #endif
 
 	/* set cs1 to 32 bit data-width, disable burst, enable ready */
@@ -125,7 +128,8 @@
 
 #ifdef FPGA_DEBUG
 	printf ("%s\n",
-			((in32 (0x50000084) & 0x00010000) == 0) ? "NOT DONE" : "DONE");
+		((in_be32 ((void *)0x50000084) & 0x00010000) == 0) ?
+		"NOT DONE" : "DONE");
 #endif
 
 	/* wait for 30 ms... */
diff --git a/board/esd/dasa_sim/eeprom.c b/board/esd/dasa_sim/eeprom.c
index 1b4c7b3..aa6f52c 100644
--- a/board/esd/dasa_sim/eeprom.c
+++ b/board/esd/dasa_sim/eeprom.c
@@ -24,7 +24,7 @@
 
 #include <common.h>
 #include <command.h>
-
+#include <asm/io.h>
 
 #define EEPROM_CAP              0x50000358
 #define EEPROM_DATA             0x5000035c
@@ -33,23 +33,23 @@
 unsigned int eepromReadLong(int offs)
 {
   unsigned int value;
-  volatile unsigned short ret;
+  unsigned short ret;
   int count;
 
-  *(unsigned short *)EEPROM_CAP = offs;
+  out_be16((void *)EEPROM_CAP, offs);
 
   count = 0;
 
   for (;;)
     {
       count++;
-      ret = *(unsigned short *)EEPROM_CAP;
+      ret = in_be16((void *)EEPROM_CAP);
 
       if ((ret & 0x8000) != 0)
 	break;
     }
 
-  value = *(unsigned long *)EEPROM_DATA;
+  value = in_be32((void *)EEPROM_DATA);
 
   return value;
 }
@@ -69,18 +69,18 @@
 
 void eepromWriteLong(int offs, unsigned int value)
 {
-  volatile unsigned short ret;
+  unsigned short ret;
   int count;
 
   count = 0;
 
-  *(unsigned long *)EEPROM_DATA = value;
-  *(unsigned short *)EEPROM_CAP = 0x8000 + offs;
+  out_be32((void *)EEPROM_DATA, value);
+  out_be16((void *)EEPROM_CAP, 0x8000 + offs);
 
   for (;;)
     {
       count++;
-      ret = *(unsigned short *)EEPROM_CAP;
+      ret = in_be16((void *)EEPROM_CAP);
 
       if ((ret & 0x8000) == 0)
 	break;
diff --git a/board/esd/vom405/vom405.c b/board/esd/vom405/vom405.c
index 1b1479f..d67b23e 100644
--- a/board/esd/vom405/vom405.c
+++ b/board/esd/vom405/vom405.c
@@ -23,6 +23,7 @@
 
 #include <common.h>
 #include <asm/processor.h>
+#include <asm/io.h>
 #include <command.h>
 #include <malloc.h>
 
@@ -67,9 +68,11 @@
 	/*
 	 * Reset CPLD via GPIO12 (CS3) pin
 	 */
-	out32(GPIO0_OR, in32(GPIO0_OR) & ~(0x80000000 >> 12));
+	out_be32((void *)GPIO0_OR,
+		 in_be32((void *)GPIO0_OR) & ~(0x80000000 >> 12));
 	udelay(1000); /* wait 1ms */
-	out32(GPIO0_OR, in32(GPIO0_OR) | (0x80000000 >> 12));
+	out_be32((void *)GPIO0_OR,
+		 in_be32((void *)GPIO0_OR) | (0x80000000 >> 12));
 	udelay(1000); /* wait 1ms */
 
 	return 0;
@@ -93,7 +96,7 @@
 	int i = getenv_r ("serial#", str, sizeof(str));
 	int flashcnt;
 	int delay;
-	volatile unsigned char *led_reg = (unsigned char *)((ulong)CAN_BA + 0x1000);
+	u8 *led_reg = (u8 *)(CAN_BA + 0x1000);
 
 	puts ("Board: ");
 
@@ -103,20 +106,20 @@
 		puts(str);
 	}
 
-	printf(" (PLD-Version=%02d)\n", *led_reg);
+	printf(" (PLD-Version=%02d)\n", in_8(led_reg));
 
 	/*
 	 * Flash LEDs
 	 */
 	for (flashcnt = 0; flashcnt < 3; flashcnt++) {
-		*led_reg = 0x40;        /* LED_B..D off */
+		out_8(led_reg, 0x40);        /* LED_B..D off */
 		for (delay = 0; delay < 100; delay++)
 			udelay(1000);
-		*led_reg = 0x47;        /* LED_B..D on */
+		out_8(led_reg, 0x47);        /* LED_B..D on */
 		for (delay = 0; delay < 50; delay++)
 			udelay(1000);
 	}
-	*led_reg = 0x40;
+	out_8(led_reg, 0x40);
 
 	return 0;
 }
diff --git a/board/esd/wuh405/wuh405.c b/board/esd/wuh405/wuh405.c
index 5eca3bd..e330fff 100644
--- a/board/esd/wuh405/wuh405.c
+++ b/board/esd/wuh405/wuh405.c
@@ -82,10 +82,6 @@
 
 int misc_init_r (void)
 {
-	volatile unsigned char *duart0_mcr = (unsigned char *)((ulong)DUART0_BA + 4);
-	volatile unsigned char *duart1_mcr = (unsigned char *)((ulong)DUART1_BA + 4);
-	volatile unsigned char *duart2_mcr = (unsigned char *)((ulong)DUART2_BA + 4);
-	volatile unsigned char *duart3_mcr = (unsigned char *)((ulong)DUART3_BA + 4);
 	unsigned char *dst;
 	ulong len = sizeof(fpgadata);
 	int status;
@@ -155,18 +151,20 @@
 	/*
 	 * Reset external DUARTs
 	 */
-	out32(GPIO0_OR, in32(GPIO0_OR) | CONFIG_SYS_DUART_RST); /* set reset to high */
+	out_be32((void *)GPIO0_OR,
+		 in_be32((void *)GPIO0_OR) | CONFIG_SYS_DUART_RST);
 	udelay(10); /* wait 10us */
-	out32(GPIO0_OR, in32(GPIO0_OR) & ~CONFIG_SYS_DUART_RST); /* set reset to low */
+	out_be32((void *)GPIO0_OR,
+		 in_be32((void *)GPIO0_OR) & ~CONFIG_SYS_DUART_RST);
 	udelay(1000); /* wait 1ms */
 
 	/*
 	 * Enable interrupts in exar duart mcr[3]
 	 */
-	*duart0_mcr = 0x08;
-	*duart1_mcr = 0x08;
-	*duart2_mcr = 0x08;
-	*duart3_mcr = 0x08;
+	out_8((void *)(DUART0_BA + 4), 0x08);
+	out_8((void *)(DUART1_BA + 4), 0x08);
+	out_8((void *)(DUART2_BA + 4), 0x08);
+	out_8((void *)(DUART3_BA + 4), 0x08);
 
 	return (0);
 }