Patch by Juergen Selent, 17 May 2005:

[platform/kernel/u-boot.git] / cpu / mpc8220 / fec.c

diff --git a/cpu/mpc8220/fec.c b/cpu/mpc8220/fec.c
index 5746823..e974ab3 100644 (file)
--- 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 @@ typedef struct {
 } NBUF;
 
 /********************************************************************/
-#if (DEBUG & 0x2)
+#ifdef DEBUG
 static void mpc8220_fec_phydump (void)
 {
        u16 phyStatus, i;
@@ -144,7 +144,7 @@ static void mpc8220_fec_tbd_scrub (mpc8220_fec_priv * fec)
 {
        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 @@ static void mpc8220_fec_tbd_scrub (mpc8220_fec_priv * fec)
        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 @@ static int mpc8220_fec_init (struct eth_device *dev, bd_t * bis)
        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 @@ static int mpc8220_fec_init (struct eth_device *dev, bd_t * bis)
         */
        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 @@ static int mpc8220_fec_init (struct eth_device *dev, bd_t * bis)
         */
        /*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 @@ static int mpc8220_fec_init (struct eth_device *dev, bd_t * bis)
                        /*
                         * 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 @@ static int mpc8220_fec_init (struct eth_device *dev, bd_t * bis)
                        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 @@ static int mpc8220_fec_init (struct eth_device *dev, bd_t * bis)
                                        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 @@ static int mpc8220_fec_init (struct eth_device *dev, bd_t * bis)
                                udelay (1000);
 
                                if ((timeout--) == 0) {
-#if (DEBUG & 0x2)
+#ifdef DEBUG
                                        printf ("PHY auto neg 0 failed...\n");
 #endif
                                        return -1;
@@ -474,14 +474,14 @@ static int mpc8220_fec_init (struct eth_device *dev, bd_t * bis)
 
                                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 @@ static int mpc8220_fec_init (struct eth_device *dev, bd_t * bis)
         */
        fec->eth->ecntrl |= 0x00000006;
 
-#if (DEBUG & 0x2)
+#ifdef DEBUG
        if (fec->xcv_type != SEVENWIRE)
                mpc8220_fec_phydump ();
 #endif
@@ -503,7 +503,7 @@ static int mpc8220_fec_init (struct eth_device *dev, bd_t * bis)
         */
        DMA_TASK_ENABLE (FEC_RECV_TASK_NO);
 
-#if (DEBUG & 0x1)
+#ifdef DEBUG
        printf ("mpc8220_fec_init... Done \n");
 #endif
 
@@ -516,7 +516,7 @@ static void mpc8220_fec_halt (struct eth_device *dev)
        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 @@ static void mpc8220_fec_halt (struct eth_device *dev)
         */
        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 @@ static int mpc8220_fec_send (struct eth_device *dev, volatile void *eth_data,
        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 @@ static int mpc8220_fec_send (struct eth_device *dev, volatile void *eth_data,
         * 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 @@ static int mpc8220_fec_send (struct eth_device *dev, volatile void *eth_data,
        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 @@ static int mpc8220_fec_send (struct eth_device *dev, volatile void *eth_data,
         * 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 @@ static int mpc8220_fec_send (struct eth_device *dev, volatile void *eth_data,
         */
        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 @@ static int mpc8220_fec_recv (struct eth_device *dev)
        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 @@ int miiphy_read (u8 phyAddr, u8 regAddr, u16 * retVal)
        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 @@ int miiphy_write (u8 phyAddr, u8 regAddr, u16 data)
        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 @@ int miiphy_write (u8 phyAddr, u8 regAddr, u16 data)
        return 0;
 }
 
-#if (DEBUG & 0x40)
+#ifdef DEBUG
 static u32 local_crc32 (char *string, unsigned int crc_value, int len)
 {
        int i;