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net: macb: Add support for 1000-baseX

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Macb can be used with Xilinx PCS/PMA PHY in fpga which is a 1000-baseX
phy(lpa 0x41e0). This patch adds checks for LPA_1000XFULL and
LPA_1000XHALF bits.

Signed-off-by: Radu Pirea <radu_nicolae.pirea@upb.ro>
Acked-by: Joe Hershberger <joe.hershberger@ni.com>
This commit is contained in:
Radu Pirea 2019-06-07 14:18:36 +03:00 • committed by Joe Hershberger
parent 1b0c9914cc
commit 0dc97fc3d8
1 changed files with 4 additions and 2 deletions
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6
drivers/net/macb.c
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@ -615,8 +615,10 @@ static int macb_phy_init(struct macb_device *macb, const char *name)
if (gem_is_gigabit_capable(macb)) {
lpa = macb_mdio_read(macb, MII_LPA);
if (lpa & (LPA_1000FULL | LPA_1000HALF)) {
duplex = ((lpa & LPA_1000FULL) ? 1 : 0);
if (lpa & (LPA_1000FULL | LPA_1000HALF | LPA_1000XFULL |
LPA_1000XHALF)) {
duplex = ((lpa & (LPA_1000FULL | LPA_1000XFULL)) ?
1 : 0);
printf("%s: link up, 1000Mbps %s-duplex (lpa: 0x%04x)\n",
name,