diff options
Diffstat (limited to 'drivers/qe')
| -rw-r--r-- | drivers/qe/uec.c | 37 |
1 files changed, 36 insertions, 1 deletions
diff --git a/drivers/qe/uec.c b/drivers/qe/uec.c index 282ab23751..811e3fc315 100644 --- a/drivers/qe/uec.c +++ b/drivers/qe/uec.c @@ -1,5 +1,5 @@ /* - * Copyright (C) 2006-2010 Freescale Semiconductor, Inc. + * Copyright (C) 2006-2011 Freescale Semiconductor, Inc. * * Dave Liu <daveliu@freescale.com> * @@ -588,9 +588,27 @@ static void phy_change(struct eth_device *dev) { uec_private_t *uec = (uec_private_t *)dev->priv; +#if defined(CONFIG_P1012) || defined(CONFIG_P1016) || \ + defined(CONFIG_P1021) || defined(CONFIG_P1025) + ccsr_gur_t *gur = (void *)(CONFIG_SYS_MPC85xx_GUTS_ADDR); + + /* QE9 and QE12 need to be set for enabling QE MII managment signals */ + setbits_be32(&gur->pmuxcr, MPC85xx_PMUXCR_QE9); + setbits_be32(&gur->pmuxcr, MPC85xx_PMUXCR_QE12); +#endif + /* Update the link, speed, duplex */ uec->mii_info->phyinfo->read_status(uec->mii_info); +#if defined(CONFIG_P1012) || defined(CONFIG_P1016) || \ + defined(CONFIG_P1021) || defined(CONFIG_P1025) + /* + * QE12 is muxed with LBCTL, it needs to be released for enabling + * LBCTL signal for LBC usage. + */ + clrbits_be32(&gur->pmuxcr, MPC85xx_PMUXCR_QE12); +#endif + /* Adjust the interface according to speed */ adjust_link(dev); } @@ -1198,10 +1216,21 @@ static int uec_init(struct eth_device* dev, bd_t *bd) uec_private_t *uec; int err, i; struct phy_info *curphy; +#if defined(CONFIG_P1012) || defined(CONFIG_P1016) || \ + defined(CONFIG_P1021) || defined(CONFIG_P1025) + ccsr_gur_t *gur = (void *)(CONFIG_SYS_MPC85xx_GUTS_ADDR); +#endif uec = (uec_private_t *)dev->priv; if (uec->the_first_run == 0) { +#if defined(CONFIG_P1012) || defined(CONFIG_P1016) || \ + defined(CONFIG_P1021) || defined(CONFIG_P1025) + /* QE9 and QE12 need to be set for enabling QE MII managment signals */ + setbits_be32(&gur->pmuxcr, MPC85xx_PMUXCR_QE9); + setbits_be32(&gur->pmuxcr, MPC85xx_PMUXCR_QE12); +#endif + err = init_phy(dev); if (err) { printf("%s: Cannot initialize PHY, aborting.\n", @@ -1228,6 +1257,12 @@ static int uec_init(struct eth_device* dev, bd_t *bd) udelay(100000); } while (1); +#if defined(CONFIG_P1012) || defined(CONFIG_P1016) || \ + defined(CONFIG_P1021) || defined(CONFIG_P1025) + /* QE12 needs to be released for enabling LBCTL signal*/ + clrbits_be32(&gur->pmuxcr, MPC85xx_PMUXCR_QE12); +#endif + if (err || i <= 0) printf("warning: %s: timeout on PHY link\n", dev->name); |