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setup and detect 2nd phy on MCF5275 in FEC driver

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Added code to recognize the second interface on M5275 boards.

Signed-off-by: Greg Ungerer <gerg@uclinux.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
Mike Cruse 2007-07-30 16:29:29 +10:00 committed by Linus Torvalds
parent f861d62e12
commit b8a94b3dec
1 changed files with 23 additions and 0 deletions
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23
drivers/net/fec.c
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@ -1427,6 +1427,29 @@ static void __inline__ fec_request_intrs(struct net_device *dev)
*gpio_pehlpar = 0xc0;
}
#endif
#if defined(CONFIG_M527x)
/* Set up gpio outputs for MII lines */
{
volatile u8 *gpio_par_fec;
volatile u16 *gpio_par_feci2c;
gpio_par_feci2c = (volatile u16 *)(MCF_IPSBAR + 0x100082);
/* Set up gpio outputs for FEC0 MII lines */
gpio_par_fec = (volatile u8 *)(MCF_IPSBAR + 0x100078);
*gpio_par_feci2c |= 0x0f00;
*gpio_par_fec |= 0xc0;
#if defined(CONFIG_FEC2)
/* Set up gpio outputs for FEC1 MII lines */
gpio_par_fec = (volatile u8 *)(MCF_IPSBAR + 0x100079);
*gpio_par_feci2c |= 0x00a0;
*gpio_par_fec |= 0xc0;
#endif /* CONFIG_FEC2 */
}
#endif /* CONFIG_M527x */
}
static void __inline__ fec_set_mii(struct net_device *dev, struct fec_enet_private *fep)