diff --git a/board/bf533-stamp/bf533-stamp.c b/board/bf533-stamp/bf533-stamp.c
index 1a073a659c..44ebc93194 100644
--- a/board/bf533-stamp/bf533-stamp.c
+++ b/board/bf533-stamp/bf533-stamp.c
@@ -54,29 +54,23 @@ phys_size_t initdram(int board_type)
 	return gd->bd->bi_memsize;
 }
 
+/* PF0 and PF1 are used to switch between the ethernet and flash:
+ *         PF0  PF1
+ *  flash:  0    0
+ *  ether:  1    0
+ */
 void swap_to(int device_id)
 {
-
-	if (device_id == ETHERNET) {
-		*pFIO_DIR = PF0;
-		SSYNC();
-		*pFIO_FLAG_S = PF0;
-		SSYNC();
-	} else if (device_id == FLASH) {
-		*pFIO_DIR = (PF4 | PF3 | PF2 | PF1 | PF0);
-		*pFIO_FLAG_S = (PF4 | PF3 | PF2);
-		*pFIO_MASKA_D = (PF8 | PF6 | PF5);
-		*pFIO_MASKB_D = (PF7);
-		*pFIO_POLAR = (PF8 | PF6 | PF5);
-		*pFIO_EDGE = (PF8 | PF7 | PF6 | PF5);
-		*pFIO_INEN = (PF8 | PF7 | PF6 | PF5);
-		*pFIO_FLAG_D = (PF4 | PF3 | PF2);
-		SSYNC();
-	} else {
-		printf("Unknown bank to switch\n");
-	}
-
-	return;
+	bfin_write_FIO_DIR(bfin_read_FIO_DIR() | PF1 | PF0);
+	SSYNC();
+	bfin_write_FIO_FLAG_C(PF1);
+	if (device_id == ETHERNET)
+		bfin_write_FIO_FLAG_S(PF0);
+	else if (device_id == FLASH)
+		bfin_write_FIO_FLAG_C(PF0);
+	else
+		printf("Unknown device to switch\n");
+	SSYNC();
 }
 
 #if defined(CONFIG_MISC_INIT_R)
@@ -104,9 +98,6 @@ int misc_init_r(void)
 	if (cf_stat) {
 		printf("Booting from COMPACT flash\n");
 
-		/* Set cycle time for CF */
-		*(volatile unsigned long *)ambctl1 = CF_AMBCTL1VAL;
-
 		for (i = 0; i < 0x1000; i++)
 			asm("nop;");
 		for (i = 0; i < 0x1000; i++)