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/colibri_t20.h

@@ -0,0 +1,110 @@
+/*
+ * Copyright (C) 2012 Lucas Stach
+ *
+ * Configuration settings for the Toradex Colibri T20 modules.
+ *
+ * SPDX-License-Identifier:	GPL-2.0+
+ */
+
+#ifndef __CONFIG_H
+#define __CONFIG_H
+
+#include "tegra20-common.h"
+
+#define CONFIG_ARCH_MISC_INIT
+
+/* High-level configuration options */
+#define CONFIG_TEGRA_BOARD_STRING	"Toradex Colibri T20"
+
+/* Board-specific serial config */
+#define CONFIG_TEGRA_ENABLE_UARTA
+#define CONFIG_TEGRA_UARTA_SDIO1
+#define CONFIG_SYS_NS16550_COM1		NV_PA_APB_UARTA_BASE
+
+#define CONFIG_MACH_TYPE		MACH_TYPE_COLIBRI_T20
+
+/* I2C */
+#define CONFIG_SYS_I2C_TEGRA
+
+/* SD/MMC support */
+#define CONFIG_MMC
+#define CONFIG_GENERIC_MMC
+#define CONFIG_TEGRA_MMC
+
+/* USB host support */
+#define CONFIG_USB_EHCI
+#define CONFIG_USB_EHCI_TEGRA
+#define CONFIG_USB_MAX_CONTROLLER_COUNT	3
+#define CONFIG_USB_STORAGE
+
+/* USB networking support */
+#define CONFIG_USB_HOST_ETHER
+#define CONFIG_USB_ETHER_ASIX
+
+/* General networking support */
+#define CONFIG_IP_DEFRAG
+#define CONFIG_TFTP_BLOCKSIZE		1536
+#define CONFIG_TFTP_TSIZE
+
+/* LCD support */
+#define CONFIG_SYS_WHITE_ON_BLACK
+#define CONFIG_CONSOLE_SCROLL_LINES	10
+#define CONFIG_CMD_BMP
+#define CONFIG_LCD_LOGO
+
+/* NAND support */
+#define CONFIG_CMD_NAND
+#define CONFIG_TEGRA_NAND
+#define CONFIG_SYS_MAX_NAND_DEVICE	1
+
+/* Dynamic MTD partition support */
+#define CONFIG_CMD_MTDPARTS	/* Enable 'mtdparts' command line support */
+#define CONFIG_MTD_PARTITIONS
+#define CONFIG_MTD_DEVICE	/* needed for mtdparts commands */
+#define MTDIDS_DEFAULT		"nand0=tegra_nand"
+#define MTDPARTS_DEFAULT	"mtdparts=tegra_nand:"		\
+				"2m(u-boot)ro,"			\
+				"1m(u-boot-env),"		\
+				"1m(cfgblock)ro,"		\
+				"-(ubi)"
+
+/* Environment in NAND, 64K is a bit excessive but erase block is 512K anyway */
+#define CONFIG_ENV_IS_IN_NAND
+#define CONFIG_ENV_OFFSET		(SZ_2M)
+#undef CONFIG_ENV_SIZE		/* undef size from tegra20-common.h */
+#define CONFIG_ENV_SIZE			(SZ_64K)
+
+/* UBI */
+#define CONFIG_CMD_UBI
+#define CONFIG_CMD_UBIFS	/* increases size by almost 60 KB */
+#define CONFIG_LZO
+#define CONFIG_MTD_UBI_FASTMAP
+#define CONFIG_RBTREE
+
+/* Debug commands */
+
+/* Miscellaneous commands */
+#define CONFIG_FAT_WRITE
+
+#define BOARD_EXTRA_ENV_SETTINGS \
+	"mtdparts=" MTDPARTS_DEFAULT "\0"
+
+/* Increase console I/O buffer size */
+#undef CONFIG_SYS_CBSIZE
+#define CONFIG_SYS_CBSIZE		1024
+
+/* Increase arguments buffer size */
+#undef CONFIG_SYS_BARGSIZE
+#define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE
+
+/* Increase print buffer size */
+#define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + sizeof(CONFIG_SYS_PROMPT) + 16)
+
+/* Increase maximum number of arguments */
+#undef CONFIG_SYS_MAXARGS
+#define CONFIG_SYS_MAXARGS		32
+
+#include "tegra-common-usb-gadget.h"
+#include "tegra-common-post.h"
+
+#endif /* __CONFIG_H */