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Blackfin: bfin_mac: respect CONFIG_PHY_{ADDR,CLOCK_FREQ}

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

Signed-off-by: Mike Frysinger <vapier@gentoo.org>
Acked-by: Ben Warren <biggerbadderben@gmail.com>
This commit is contained in:
Mike Frysinger 2008-10-20 13:59:51 -04:00
parent ac45af4e63
commit a7ec6ac8b2
2 changed files with 11 additions and 5 deletions
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15
drivers/net/bfin_mac.c
View File

@ -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
@ -265,14 +272,14 @@ 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;
@ -284,7 +291,7 @@ 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;

1
drivers/net/bfin_mac.h
View File

@ -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 {