miiphyutil: add Micrel KSZ9021 support to miiphy_speed
Previously, only GIGE phy was supported in this function.
Signed-off-by: Troy Kisky <troy.kisky@boundarydevices.com>
diff --git a/common/miiphyutil.c b/common/miiphyutil.c
index 2cc23b4..8cb4748 100644
--- a/common/miiphyutil.c
+++ b/common/miiphyutil.c
@@ -471,7 +471,23 @@
(btsr & (PHY_1000BTSR_1000FD | PHY_1000BTSR_1000HD)))
return _1000BASET;
#endif /* CONFIG_PHY_GIGE */
-
+#ifdef CONFIG_PHY_MICREL_KSZ9021
+#define MII_PHY_CTL 0x1f
+#define MII_PHY_CTL_1000 (1 << 6)
+#define MII_PHY_CTL_100 (1 << 5)
+#define MII_PHY_CTL_10 (1 << 4)
+ u16 btsr;
+ if (miiphy_read(devname, addr, MII_PHY_CTL, &btsr)) {
+ printf("PHY 1000BT status");
+ goto miiphy_read_failed;
+ }
+ if (btsr & MII_PHY_CTL_1000)
+ return _1000BASET;
+ if (btsr & MII_PHY_CTL_100)
+ return _100BASET;
+ if (btsr & MII_PHY_CTL_10)
+ return _10BASET;
+#endif
/* Check Basic Management Control Register first. */
if (miiphy_read(devname, addr, MII_BMCR, &bmcr)) {
printf("PHY speed");