diff --git a/board/etx094/etx094.c b/board/etx094/etx094.c
index efe7cb2..dba3c11 100644
--- a/board/etx094/etx094.c
+++ b/board/etx094/etx094.c
@@ -92,8 +92,8 @@
 {
 	DECLARE_GLOBAL_DATA_PTR;
 
-	unsigned char *s = getenv ("serial#");
-	unsigned char *e;
+	char *s = getenv ("serial#");
+	char *e;
 
 	puts ("Board: ");
 
@@ -186,7 +186,7 @@
 	 *
 	 * try 8 column mode
 	 */
-	size8 = dram_size (CFG_MAMR_8COL, (ulong *) SDRAM_BASE2_PRELIM,
+	size8 = dram_size (CFG_MAMR_8COL, (long *) SDRAM_BASE2_PRELIM,
 					   SDRAM_MAX_SIZE);
 
 	udelay (1000);
@@ -194,7 +194,7 @@
 	/*
 	 * try 9 column mode
 	 */
-	size9 = dram_size (CFG_MAMR_9COL, (ulong *) SDRAM_BASE2_PRELIM,
+	size9 = dram_size (CFG_MAMR_9COL, (long *) SDRAM_BASE2_PRELIM,
 					   SDRAM_MAX_SIZE);
 
 	if (size8 < size9) {		/* leave configuration at 9 columns */
@@ -215,7 +215,7 @@
 		 *  but then only half the real size will be used.]
 		 */
 		size_b1 =
-				dram_size (memctl->memc_mamr, (ulong *) SDRAM_BASE3_PRELIM,
+				dram_size (memctl->memc_mamr, (long *) SDRAM_BASE3_PRELIM,
 						   SDRAM_MAX_SIZE);
 /*	debug ("SDRAM Bank 1: %ld MB\n", size8 >> 20);	*/
 	} else {