Merge remote-tracking branch 'remotes/xtensa/tags/20160408-xtensa' into staging

Xtensa-related fixes:

- fix networking on xtfpga platform in linux v4.5 by indicating
  autonegotiation completion in opencores_eth MII BMSR.

# gpg: Signature made Thu 07 Apr 2016 23:33:59 BST using RSA key ID F83FA044
# gpg: Good signature from "Max Filippov <max.filippov@cogentembedded.com>"
# gpg:                 aka "Max Filippov <jcmvbkbc@gmail.com>"

* remotes/xtensa/tags/20160408-xtensa:
  opencores_eth: indicate autonegotiation completion
Signed-off-by: NPeter Maydell <peter.maydell@linaro.org>

hw/net/opencores_eth.c

@@ -85,7 +85,7 @@ static void mii_reset(Mii *s)
 {
     memset(s->regs, 0, sizeof(s->regs));
     s->regs[MII_BMCR] = 0x1000;
-    s->regs[MII_BMSR] = 0x7848; /* no ext regs */
+    s->regs[MII_BMSR] = 0x7868; /* no ext regs */
     s->regs[MII_PHYIDR1] = 0x2000;
     s->regs[MII_PHYIDR2] = 0x5c90;
     s->regs[MII_ANAR] = 0x01e1;