[U-Boot] [PATCH 2/2] sama5d3xek: run PHY's config

Andreas Bießmann andreas.devel at googlemail.com
Thu Sep 18 23:46:49 CEST 2014


Signed-off-by: Andreas Bießmann <andreas.devel at googlemail.com>
Cc: Bo Shen <voice.shen at atmel.com>

---

 board/atmel/sama5d3xek/sama5d3xek.c |   29 ++++++++++++++++++++---------
 1 file changed, 20 insertions(+), 9 deletions(-)

diff --git a/board/atmel/sama5d3xek/sama5d3xek.c b/board/atmel/sama5d3xek/sama5d3xek.c
index f53754b..ca4f79d 100644
--- a/board/atmel/sama5d3xek/sama5d3xek.c
+++ b/board/atmel/sama5d3xek/sama5d3xek.c
@@ -17,6 +17,7 @@
 #include <lcd.h>
 #include <atmel_lcdc.h>
 #include <atmel_mci.h>
+#include <phy.h>
 #include <micrel.h>
 #include <net.h>
 #include <netdev.h>
@@ -273,15 +274,25 @@ int dram_init(void)
 
 int board_phy_config(struct phy_device *phydev)
 {
-	/* rx data delay */
-	ksz9021_phy_extended_write(phydev,
-				   MII_KSZ9021_EXT_RGMII_RX_DATA_SKEW, 0x2222);
-	/* tx data delay */
-	ksz9021_phy_extended_write(phydev,
-				   MII_KSZ9021_EXT_RGMII_TX_DATA_SKEW, 0x2222);
-	/* rx/tx clock delay */
-	ksz9021_phy_extended_write(phydev,
-				   MII_KSZ9021_EXT_RGMII_CLOCK_SKEW, 0xf2f4);
+	/* board specific timings for GMAC */
+	if (has_gmac()) {
+		/* rx data delay */
+		ksz9021_phy_extended_write(phydev,
+					   MII_KSZ9021_EXT_RGMII_RX_DATA_SKEW,
+					   0x2222);
+		/* tx data delay */
+		ksz9021_phy_extended_write(phydev,
+					   MII_KSZ9021_EXT_RGMII_TX_DATA_SKEW,
+					   0x2222);
+		/* rx/tx clock delay */
+		ksz9021_phy_extended_write(phydev,
+					   MII_KSZ9021_EXT_RGMII_CLOCK_SKEW,
+					   0xf2f4);
+	}
+
+	/* always run the PHY's config routine */
+	if (phydev->drv->config)
+		return phydev->drv->config(phydev);
 
 	return 0;
 }
-- 
1.7.10.4



More information about the U-Boot mailing list