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Diffstat (limited to 'cpu/mpc8220/fec.c')
-rw-r--r--cpu/mpc8220/fec.c70
1 files changed, 34 insertions, 36 deletions
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 @@ 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;
generated by cgit v1.1 at 2024-12-01 01:11:06 +0000