diff --git a/cpu/mpc8220/fec.c b/cpu/mpc8220/fec.c
index 5746823..e974ab3 100644
--- a/cpu/mpc8220/fec.c
+++ b/cpu/mpc8220/fec.c
@@ -14,18 +14,18 @@
 #include "dma.h"
 #include "fec.h"
 
-#define DEBUG	0
+#undef  DEBUG
 #if (CONFIG_COMMANDS & CFG_CMD_NET) && defined(CONFIG_NET_MULTI) && \
     defined(CONFIG_MPC8220_FEC)
 
 /*#if (CONFIG_COMMANDS & CFG_CMD_NET)*/
 
-#if (DEBUG & 0x60)
+#ifdef DEBUG
 static void tfifo_print (mpc8220_fec_priv * fec);
 static void rfifo_print (mpc8220_fec_priv * fec);
 #endif /* DEBUG */
 
-#if (DEBUG & 0x40)
+#ifdef DEBUG
 static u32 local_crc32 (char *string, unsigned int crc_value, int len);
 #endif
 
@@ -37,7 +37,7 @@
 } NBUF;
 
 /********************************************************************/
-#if (DEBUG & 0x2)
+#ifdef DEBUG
 static void mpc8220_fec_phydump (void)
 {
 	u16 phyStatus, i;
@@ -144,7 +144,7 @@
 {
 	FEC_TBD *pUsedTbd;
 
-#if (DEBUG & 0x1)
+#ifdef DEBUG
 	printf ("tbd_scrub: fec->cleanTbdNum = %d, fec->usedTbdIndex = %d\n",
 		fec->cleanTbdNum, fec->usedTbdIndex);
 #endif
@@ -155,7 +155,7 @@
 	while (fec->cleanTbdNum < FEC_TBD_NUM) {
 		pUsedTbd = &fec->tbdBase[fec->usedTbdIndex];
 		if (pUsedTbd->status & FEC_TBD_READY) {
-#if (DEBUG & 0x20)
+#ifdef DEBUG
 			printf ("Cannot clean TBD %d, in use\n",
 				fec->cleanTbdNum);
 #endif
@@ -242,7 +242,7 @@
 	struct mpc8220_dma *dma = (struct mpc8220_dma *) MMAP_DMA;
 	const u8 phyAddr = CONFIG_PHY_ADDR;	/* Only one PHY */
 
-#if (DEBUG & 0x1)
+#ifdef DEBUG
 	printf ("mpc8220_fec_init... Begin\n");
 #endif
 
@@ -304,7 +304,7 @@
 	 */
 	fec->eth->rfifo_cntrl = 0x0c000000;
 	fec->eth->rfifo_alarm = 0x0000030c;
-#if (DEBUG & 0x22)
+#ifdef DEBUG
 	if (fec->eth->rfifo_status & 0x00700000) {
 		printf ("mpc8220_fec_init() RFIFO error\n");
 	}
@@ -315,7 +315,7 @@
 	 */
 	/*fec->eth->tfifo_cntrl = 0x0c000000; */ /*tbd - rtm */
 	fec->eth->tfifo_cntrl = 0x0e000000;
-#if (DEBUG & 0x2)
+#ifdef DEBUG
 	printf ("tfifo_status: 0x%08x\n", fec->eth->tfifo_status);
 	printf ("tfifo_alarm: 0x%08x\n", fec->eth->tfifo_alarm);
 #endif
@@ -407,7 +407,7 @@
 			/*
 			 * Force 10Base-T, FDX operation
 			 */
-#if (DEBUG & 0x2)
+#ifdef DEBUG
 			printf ("Forcing 10 Mbps ethernet link... ");
 #endif
 			miiphy_read (phyAddr, 0x1, &phyStatus);
@@ -420,13 +420,13 @@
 			do {	/* wait for link status to go down */
 				udelay (10000);
 				if ((timeout--) == 0) {
-#if (DEBUG & 0x2)
+#ifdef DEBUG
 					printf ("hmmm, should not have waited...");
 #endif
 					break;
 				}
 				miiphy_read (phyAddr, 0x1, &phyStatus);
-#if (DEBUG & 0x2)
+#ifdef DEBUG
 				printf ("=");
 #endif
 			} while ((phyStatus & 0x0004)); /* !link up */
@@ -439,12 +439,12 @@
 					break;
 				}
 				miiphy_read (phyAddr, 0x1, &phyStatus);
-#if (DEBUG & 0x2)
+#ifdef DEBUG
 				printf ("+");
 #endif
 			} while (!(phyStatus & 0x0004));	/* !link up */
 
-#if (DEBUG & 0x2)
+#ifdef DEBUG
 			printf ("done.\n");
 #endif
 		} else {	/* MII100 */
@@ -466,7 +466,7 @@
 				udelay (1000);
 
 				if ((timeout--) == 0) {
-#if (DEBUG & 0x2)
+#ifdef DEBUG
 					printf ("PHY auto neg 0 failed...\n");
 #endif
 					return -1;
@@ -474,14 +474,14 @@
 
 				if (miiphy_read (phyAddr, 0x1, &phyStatus) !=
 				    0) {
-#if (DEBUG & 0x2)
+#ifdef DEBUG
 					printf ("PHY auto neg 1 failed 0x%04x...\n", phyStatus);
 #endif
 					return -1;
 				}
 			} while (!(phyStatus & 0x0004));
 
-#if (DEBUG & 0x2)
+#ifdef DEBUG
 			printf ("PHY auto neg complete! \n");
 #endif
 		}
@@ -493,7 +493,7 @@
 	 */
 	fec->eth->ecntrl |= 0x00000006;
 
-#if (DEBUG & 0x2)
+#ifdef DEBUG
 	if (fec->xcv_type != SEVENWIRE)
 		mpc8220_fec_phydump ();
 #endif
@@ -503,7 +503,7 @@
 	 */
 	DMA_TASK_ENABLE (FEC_RECV_TASK_NO);
 
-#if (DEBUG & 0x1)
+#ifdef DEBUG
 	printf ("mpc8220_fec_init... Done \n");
 #endif
 
@@ -516,7 +516,7 @@
 	mpc8220_fec_priv *fec = (mpc8220_fec_priv *) dev->priv;
 	int counter = 0xffff;
 
-#if (DEBUG & 0x2)
+#ifdef DEBUG
 	if (fec->xcv_type != SEVENWIRE)
 		mpc8220_fec_phydump ();
 #endif
@@ -565,12 +565,12 @@
 	 */
 	udelay (10);
 
-#if (DEBUG & 0x3)
+#ifdef DEBUG
 	printf ("Ethernet task stopped\n");
 #endif
 }
 
-#if (DEBUG & 0x60)
+#ifdef DEBUG
 /********************************************************************/
 
 static void tfifo_print (mpc8220_fec_priv * fec)
@@ -634,7 +634,7 @@
 	mpc8220_fec_priv *fec = (mpc8220_fec_priv *) dev->priv;
 	FEC_TBD *pTbd;
 
-#if (DEBUG & 0x20)
+#ifdef DEBUG
 	printf ("tbd status: 0x%04x\n", fec->tbdBase[0].status);
 	tfifo_print (fec);
 #endif
@@ -655,7 +655,7 @@
 	 * Check the number of vacant TxBDs.
 	 */
 	if (fec->cleanTbdNum < 1) {
-#if (DEBUG & 0x20)
+#ifdef DEBUG
 		printf ("No available TxBDs ...\n");
 #endif
 		return -1;
@@ -670,7 +670,7 @@
 	pTbd->status |= FEC_TBD_LAST | FEC_TBD_TC | FEC_TBD_READY;
 	fec->tbdIndex = (fec->tbdIndex + 1) % FEC_TBD_NUM;
 
-#if (DEBUG & 0x100)
+#ifdef DEBUG
 	printf ("DMA_TASK_ENABLE, fec->tbdIndex = %d \n", fec->tbdIndex);
 #endif
 
@@ -687,23 +687,23 @@
 	 * Enable SmartDMA transmit task
 	 */
 
-#if (DEBUG & 0x20)
+#ifdef DEBUG
 	tfifo_print (fec);
 #endif
 
 	DMA_TASK_ENABLE (FEC_XMIT_TASK_NO);
 
-#if (DEBUG & 0x20)
+#ifdef DEBUG
 	tfifo_print (fec);
 #endif
 
-#if (DEBUG & 0x8)
+#ifdef DEBUG
 	printf ("+");
 #endif
 
 	fec->cleanTbdNum -= 1;
 
-#if (DEBUG & 0x129) && (DEBUG & 0x80000000)
+#ifdef DEBUG
 	printf ("smartDMA ethernet Tx task enabled\n");
 #endif
 	/*
@@ -711,7 +711,7 @@
 	 */
 	while (pTbd->status & FEC_TBD_READY) {
 		udelay (10);
-#if (DEBUG & 0x8)
+#ifdef DEBUG
 		printf ("TDB status = %04x\n", pTbd->status);
 #endif
 	}
@@ -732,10 +732,8 @@
 	int frame_length, len = 0;
 	NBUF *frame;
 
-#if (DEBUG & 0x1)
+#ifdef DEBUG
 	printf ("mpc8220_fec_recv %d Start...\n", fec->rbdIndex);
-#endif
-#if (DEBUG & 0x8)
 	printf ("-");
 #endif
 
@@ -901,7 +899,7 @@
 	while ((timeout--) && (!(eth->ievent & 0x00800000)));
 
 	if (timeout == 0) {
-#if (DEBUG & 0x2)
+#ifdef DEBUG
 		printf ("Read MDIO failed...\n");
 #endif
 		return -1;
@@ -940,7 +938,7 @@
 	while ((timeout--) && (!(eth->ievent & 0x00800000)));
 
 	if (timeout == 0) {
-#if (DEBUG & 0x2)
+#ifdef DEBUG
 		printf ("Write MDIO failed...\n");
 #endif
 		return -1;
@@ -954,7 +952,7 @@
 	return 0;
 }
 
-#if (DEBUG & 0x40)
+#ifdef DEBUG
 static u32 local_crc32 (char *string, unsigned int crc_value, int len)
 {
 	int i;