Author: yongari
Date: Tue Jun 2 00:21:30 2009
New Revision: 193289
URL: http://svn.freebsd.org/changeset/base/193289
Log:
Don't assume page register value is 0 and restore previous page
register after issuing 'powerup'.
Modified:
head/sys/dev/mii/e1000phy.c
Modified: head/sys/dev/mii/e1000phy.c
==============================================================================
--- head/sys/dev/mii/e1000phy.c Tue Jun 2 00:06:39 2009 (r193288)
+++ head/sys/dev/mii/e1000phy.c Tue Jun 2 00:21:30 2009 (r193289)
@@ -239,11 +239,13 @@ e1000phy_reset(struct mii_softc *sc)
PHY_WRITE(sc, E1000_SCR, reg);
if (esc->mii_model == MII_MODEL_MARVELL_E1116) {
+ page = PHY_READ(sc, E1000_EADR);
+ /* Select page 2, MAC specific control register. */
PHY_WRITE(sc, E1000_EADR, 2);
reg = PHY_READ(sc, E1000_SCR);
reg |= E1000_SCR_RGMII_POWER_UP;
PHY_WRITE(sc, E1000_SCR, reg);
- PHY_WRITE(sc, E1000_EADR, 0);
+ PHY_WRITE(sc, E1000_EADR, page);
}
}
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