[U-Boot-Users] [PATCH 01/11] uec: add support for gbit mii status readings

Anton Vorontsov
2008-03-24T17:46:24Z

drivers/qe/uec_phy.c | 28 +++++++++++++++++++---------
drivers/qe/uec_phy.h | 5 +++++
2 files changed, 24 insertions(+), 9 deletions(-)

diff --git a/drivers/qe/uec_phy.c b/drivers/qe/uec_phy.c
index a42701c..8c4a558 100644
--- a/drivers/qe/uec_phy.c
+++ b/drivers/qe/uec_phy.c
@@ -318,16 +318,26 @@ static int genmii_read_status (struct uec_mii_info *mii_info)
return err;

if (mii_info->autoneg) {
- status = phy_read (mii_info, PHY_ANLPAR);
+ status = phy_read(mii_info, MII_1000BASETSTATUS);

- if (status & (PHY_ANLPAR_10FD | PHY_ANLPAR_TXFD))
- mii_info->duplex = DUPLEX_FULL;
- else
- mii_info->duplex = DUPLEX_HALF;
- if (status & (PHY_ANLPAR_TXFD | PHY_ANLPAR_TX))
- mii_info->speed = SPEED_100;
- else
- mii_info->speed = SPEED_10;
+ if (status & (LPA_1000FULL | LPA_1000HALF)) {
+ mii_info->speed = SPEED_1000;
+ if (status & LPA_1000FULL)
+ mii_info->duplex = DUPLEX_FULL;
+ else
+ mii_info->duplex = DUPLEX_HALF;
+ } else {
+ status = phy_read(mii_info, PHY_ANLPAR);
+
+ if (status & (PHY_ANLPAR_10FD | PHY_ANLPAR_TXFD))
+ mii_info->duplex = DUPLEX_FULL;
+ else
+ mii_info->duplex = DUPLEX_HALF;
+ if (status & (PHY_ANLPAR_TXFD | PHY_ANLPAR_TX))
+ mii_info->speed = SPEED_100;
+ else
+ mii_info->speed = SPEED_10;
+ }
mii_info->pause = 0;
}
/* On non-aneg, we assume what we put in BMCR is the speed,
diff --git a/drivers/qe/uec_phy.h b/drivers/qe/uec_phy.h
index e59a940..6f769fb 100644
--- a/drivers/qe/uec_phy.h
+++ b/drivers/qe/uec_phy.h
@@ -29,6 +29,11 @@
#define MII_1000BASETCONTROL_FULLDUPLEXCAP 0x0200
#define MII_1000BASETCONTROL_HALFDUPLEXCAP 0x0100

+/* 1000BT status */
+#define MII_1000BASETSTATUS 0x0a
+#define LPA_1000FULL 0x0400
+#define LPA_1000HALF 0x0200
+
/* Cicada Extended Control Register 1 */
#define MII_CIS8201_EXT_CON1 0x17
#define MII_CIS8201_EXTCON1_INIT 0x0000
--
1.5.2.2