arm: socfpga: de0_nano: Remove Micrel PHY configuration

[oweals/u-boot.git] / board / terasic / de0-nano-soc / socfpga.c

diff --git a/board/terasic/de0-nano-soc/socfpga.c b/board/terasic/de0-nano-soc/socfpga.c
index 85700b05befd354cc7c093b92b866f5b050b93fb..3ccc2a72308997050d184e760d9ef6299604fdcc 100644 (file)
--- a/board/terasic/de0-nano-soc/socfpga.c
+++ b/board/terasic/de0-nano-soc/socfpga.c
@@ -6,10 +6,6 @@
 
 #include <common.h>
 
-#include <micrel.h>
-#include <netdev.h>
-#include <phy.h>
-
 DECLARE_GLOBAL_DATA_PTR;
 
 void s_init(void) {}
@@ -24,49 +20,3 @@ int board_init(void)
 
        return 0;
 }
-
-/*
- * PHY configuration
- */
-#ifdef CONFIG_PHY_MICREL_KSZ9031
-int board_phy_config(struct phy_device *phydev)
-{
-       int ret;
-       /*
-        * These skew settings for the KSZ9021 ethernet phy is required for ethernet
-        * to work reliably on most flavors of cyclone5 boards.
-        */
-       ret = ksz9031_phy_extended_write(phydev, 0x2,
-                                        MII_KSZ9031_EXT_RGMII_CTRL_SIG_SKEW,
-                                        MII_KSZ9031_MOD_DATA_NO_POST_INC,
-                                        0x70);
-       if (ret)
-               return ret;
-
-       ret = ksz9031_phy_extended_write(phydev, 0x2,
-                                        MII_KSZ9031_EXT_RGMII_RX_DATA_SKEW,
-                                        MII_KSZ9031_MOD_DATA_NO_POST_INC,
-                                        0x7777);
-       if (ret)
-               return ret;
-
-       ret = ksz9031_phy_extended_write(phydev, 0x2,
-                                        MII_KSZ9031_EXT_RGMII_TX_DATA_SKEW,
-                                        MII_KSZ9031_MOD_DATA_NO_POST_INC,
-                                        0);
-       if (ret)
-               return ret;
-
-       ret = ksz9031_phy_extended_write(phydev, 0x2,
-                                        MII_KSZ9031_EXT_RGMII_CLOCK_SKEW,
-                                        MII_KSZ9031_MOD_DATA_NO_POST_INC,
-                                        0x03FC);
-       if (ret)
-               return ret;
-
-       if (phydev->drv->config)
-               return phydev->drv->config(phydev);
-
-       return 0;
-}
-#endif