allwinner-emac: set autonegotiation complete bit on link up

Signed-off-by: NBeniamino Galvani <b.galvani@gmail.com>
Reviewed-by: NPeter Crosthwaite <peter.crosthwaite@xilinx.com>
Message-id: 1395771730-16882-7-git-send-email-b.galvani@gmail.com
Signed-off-by: NPeter Maydell <peter.maydell@linaro.org>

hw/net/allwinner_emac.c

@@ -27,11 +27,11 @@ static uint8_t padding[60];
 static void mii_set_link(RTL8201CPState *mii, bool link_ok)
 {
     if (link_ok) {
-        mii->bmsr |= MII_BMSR_LINK_ST;
+        mii->bmsr |= MII_BMSR_LINK_ST | MII_BMSR_AN_COMP;
         mii->anlpar |= MII_ANAR_TXFD | MII_ANAR_10FD | MII_ANAR_10 |
                        MII_ANAR_CSMACD;
     } else {
-        mii->bmsr &= ~MII_BMSR_LINK_ST;
+        mii->bmsr &= ~(MII_BMSR_LINK_ST | MII_BMSR_AN_COMP);
         mii->anlpar = MII_ANAR_TX;
     }
 }

include/hw/net/allwinner_emac.h

@@ -144,6 +144,7 @@
 #define MII_BMSR_10T_FD     (1 << 12)
 #define MII_BMSR_10T_HD     (1 << 11)
 #define MII_BMSR_MFPS       (1 << 6)
+#define MII_BMSR_AN_COMP    (1 << 5)
 #define MII_BMSR_AUTONEG    (1 << 3)
 #define MII_BMSR_LINK_ST    (1 << 2)