[U-Boot] [PATCH 04/27] Blackfin: bfin_mac: respect CONFIG_PHY_{ADDR, CLOCK_FREQ}

Mike Frysinger vapier at gentoo.org
Thu Jan 29 01:03:13 CET 2009


Rather than having the on-chip MAC hardcoded to phy address 1 and a speed
of 2.5mhz, use these ase defaults if the board doesn't specify otherwise.

Signed-off-by: Mike Frysinger <vapier at gentoo.org>
CC: Ben Warren <biggerbadderben at gmail.com>
---
 drivers/net/bfin_mac.c |   15 +++++++++++----
 drivers/net/bfin_mac.h |    1 -
 2 files changed, 11 insertions(+), 5 deletions(-)

diff --git a/drivers/net/bfin_mac.c b/drivers/net/bfin_mac.c
index 4b930db..b875937 100644
--- a/drivers/net/bfin_mac.c
+++ b/drivers/net/bfin_mac.c
@@ -22,6 +22,13 @@
 
 #include "bfin_mac.h"
 
+#ifndef CONFIG_PHY_ADDR
+# define CONFIG_PHY_ADDR 1
+#endif
+#ifndef CONFIG_PHY_CLOCK_FREQ
+# define CONFIG_PHY_CLOCK_FREQ 2500000
+#endif
+
 #ifdef CONFIG_POST
 #include <post.h>
 #endif
@@ -287,14 +294,14 @@ static int bfin_miiphy_init(struct eth_device *dev, int *opmode)
 
 	/* Odd word alignment for Receive Frame DMA word */
 	/* Configure checksum support and rcve frame word alignment */
-	bfin_write_EMAC_SYSCTL(RXDWA | RXCKS | SET_MDCDIV(MDC_FREQ_TO_DIV(2500000)));
+	bfin_write_EMAC_SYSCTL(RXDWA | RXCKS | SET_MDCDIV(MDC_FREQ_TO_DIV(CONFIG_PHY_CLOCK_FREQ)));
 
 	/* turn on auto-negotiation and wait for link to come up */
-	bfin_miiphy_write(dev->name, PHYADDR, MII_BMCR, BMCR_ANENABLE);
+	bfin_miiphy_write(dev->name, CONFIG_PHY_ADDR, MII_BMCR, BMCR_ANENABLE);
 	count = 0;
 	while (1) {
 		++count;
-		if (bfin_miiphy_read(dev->name, PHYADDR, MII_BMSR, &phydat))
+		if (bfin_miiphy_read(dev->name, CONFIG_PHY_ADDR, MII_BMSR, &phydat))
 			return -1;
 		if (phydat & BMSR_LSTATUS)
 			break;
@@ -306,7 +313,7 @@ static int bfin_miiphy_init(struct eth_device *dev, int *opmode)
 	}
 
 	/* see what kind of link we have */
-	if (bfin_miiphy_read(dev->name, PHYADDR, MII_LPA, &phydat))
+	if (bfin_miiphy_read(dev->name, CONFIG_PHY_ADDR, MII_LPA, &phydat))
 		return -1;
 	if (phydat & LPA_DUPLEX)
 		*opmode = FDMODE;
diff --git a/drivers/net/bfin_mac.h b/drivers/net/bfin_mac.h
index c41b4d4..b1623e0 100644
--- a/drivers/net/bfin_mac.h
+++ b/drivers/net/bfin_mac.h
@@ -9,7 +9,6 @@
 #ifndef __BFIN_MAC_H__
 #define __BFIN_MAC_H__
 
-#define PHYADDR			0x01
 #define RECV_BUFSIZE		(0x614)
 
 typedef struct ADI_DMA_CONFIG_REG {
-- 
1.6.1.1



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