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/include/configs/beaver.h

@@ -0,0 +1,66 @@
+/*
+ * Copyright (c) 2013, NVIDIA CORPORATION.  All rights reserved.
+ *
+ * SPDX-License-Identifier:	GPL-2.0
+ */
+
+#ifndef __CONFIG_H
+#define __CONFIG_H
+
+#include <linux/sizes.h>
+
+#include "tegra30-common.h"
+
+/* VDD core PMIC */
+#define CONFIG_TEGRA_VDD_CORE_TPS62366A_SET1
+
+/* High-level configuration options */
+#define CONFIG_TEGRA_BOARD_STRING	"NVIDIA Beaver"
+
+/* Board-specific serial config */
+#define CONFIG_TEGRA_ENABLE_UARTA
+#define CONFIG_SYS_NS16550_COM1		NV_PA_APB_UARTA_BASE
+
+#define MACH_TYPE_BEAVER		4597	/* not yet in mach-types.h */
+#define CONFIG_MACH_TYPE		MACH_TYPE_BEAVER
+
+/* I2C */
+#define CONFIG_SYS_I2C_TEGRA
+
+/* SD/MMC */
+#define CONFIG_MMC
+#define CONFIG_GENERIC_MMC
+#define CONFIG_TEGRA_MMC
+
+/* Environment in eMMC, at the end of 2nd "boot sector" */
+#define CONFIG_ENV_IS_IN_MMC
+#define CONFIG_ENV_OFFSET		(-CONFIG_ENV_SIZE)
+#define CONFIG_SYS_MMC_ENV_DEV		0
+#define CONFIG_SYS_MMC_ENV_PART		2
+
+/* SPI */
+#define CONFIG_TEGRA_SLINK_CTRLS       6
+#define CONFIG_SF_DEFAULT_MODE         SPI_MODE_0
+#define CONFIG_SF_DEFAULT_SPEED        24000000
+#define CONFIG_SPI_FLASH_SIZE          (4 << 20)
+
+/* USB Host support */
+#define CONFIG_USB_EHCI
+#define CONFIG_USB_EHCI_TEGRA
+#define CONFIG_USB_STORAGE
+
+/* USB networking support */
+#define CONFIG_USB_HOST_ETHER
+#define CONFIG_USB_ETHER_ASIX
+
+/* PCI host support */
+#define CONFIG_PCI
+#define CONFIG_PCI_PNP
+#define CONFIG_CMD_PCI
+
+/* General networking support */
+
+#include "tegra-common-usb-gadget.h"
+#include "tegra-common-post.h"
+
+#endif /* __CONFIG_H */