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/arch/arm/mach-davinci/et1011c.c

@@ -0,0 +1,42 @@
+/*
+ * LSI ET1011C PHY Driver for TI DaVinci(TMS320DM6467) board.
+ *
+ * Copyright (C) 2010 Texas Instruments Incorporated - http://www.ti.com/
+ *
+ * SPDX-License-Identifier:	GPL-2.0+
+ */
+
+#include <common.h>
+#include <net.h>
+#include <miiphy.h>
+#include <asm/arch/emac_defs.h>
+#include "../../../drivers/net/davinci_emac.h"
+
+#ifdef CONFIG_DRIVER_TI_EMAC
+
+#ifdef CONFIG_CMD_NET
+
+/* LSI PHYSICAL LAYER TRANSCEIVER ET1011C */
+
+#define MII_PHY_CONFIG_REG		22
+
+/* PHY Config bits */
+#define PHY_SYS_CLK_EN			(1 << 4)
+
+int et1011c_get_link_speed(int phy_addr)
+{
+	u_int16_t	data;
+
+	if (davinci_eth_phy_read(phy_addr, MII_STATUS_REG, &data) && (data & 0x04)) {
+		davinci_eth_phy_read(phy_addr, MII_PHY_CONFIG_REG, &data);
+		/* Enable 125MHz clock sourced from PHY */
+		davinci_eth_phy_write(phy_addr, MII_PHY_CONFIG_REG,
+			data | PHY_SYS_CLK_EN);
+		return (1);
+	}
+	return (0);
+}
+
+#endif	/* CONFIG_CMD_NET */
+
+#endif	/* CONFIG_DRIVER_ETHER */