avionic design with actual uboot and tooling

submodule of avionic design uboot bootloader and with included tools to
get you started , read readme.md and readme-tk1-loader.md

u-boot/drivers/net/phy/atheros.c

@@ -0,0 +1,79 @@
+/*
+ * Atheros PHY drivers
+ *
+ * SPDX-License-Identifier:	GPL-2.0+
+ *
+ * Copyright 2011, 2013 Freescale Semiconductor, Inc.
+ * author Andy Fleming
+ */
+#include <phy.h>
+
+static int ar8021_config(struct phy_device *phydev)
+{
+	phy_write(phydev, MDIO_DEVAD_NONE, 0x1d, 0x05);
+	phy_write(phydev, MDIO_DEVAD_NONE, 0x1e, 0x3D47);
+
+	phydev->supported = phydev->drv->features;
+	return 0;
+}
+
+static int ar8035_config(struct phy_device *phydev)
+{
+	int regval;
+
+	phy_write(phydev, MDIO_DEVAD_NONE, 0xd, 0x0007);
+	phy_write(phydev, MDIO_DEVAD_NONE, 0xe, 0x8016);
+	phy_write(phydev, MDIO_DEVAD_NONE, 0xd, 0x4007);
+	regval = phy_read(phydev, MDIO_DEVAD_NONE, 0xe);
+	phy_write(phydev, MDIO_DEVAD_NONE, 0xe, (regval|0x0018));
+
+	phy_write(phydev, MDIO_DEVAD_NONE, 0x1d, 0x05);
+	regval = phy_read(phydev, MDIO_DEVAD_NONE, 0x1e);
+	phy_write(phydev, MDIO_DEVAD_NONE, 0x1e, (regval|0x0100));
+
+	phydev->supported = phydev->drv->features;
+
+	genphy_config_aneg(phydev);
+	genphy_restart_aneg(phydev);
+
+	return 0;
+}
+
+static struct phy_driver AR8021_driver =  {
+	.name = "AR8021",
+	.uid = 0x4dd040,
+	.mask = 0x4ffff0,
+	.features = PHY_GBIT_FEATURES,
+	.config = ar8021_config,
+	.startup = genphy_startup,
+	.shutdown = genphy_shutdown,
+};
+
+static struct phy_driver AR8031_driver =  {
+	.name = "AR8031/AR8033",
+	.uid = 0x4dd074,
+	.mask = 0xffffffef,
+	.features = PHY_GBIT_FEATURES,
+	.config = ar8035_config,
+	.startup = genphy_startup,
+	.shutdown = genphy_shutdown,
+};
+
+static struct phy_driver AR8035_driver =  {
+	.name = "AR8035",
+	.uid = 0x4dd072,
+	.mask = 0xffffffef,
+	.features = PHY_GBIT_FEATURES,
+	.config = ar8035_config,
+	.startup = genphy_startup,
+	.shutdown = genphy_shutdown,
+};
+
+int phy_atheros_init(void)
+{
+	phy_register(&AR8021_driver);
+	phy_register(&AR8031_driver);
+	phy_register(&AR8035_driver);
+
+	return 0;
+}