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/config_fallbacks.h

@@ -0,0 +1,102 @@
+/*
+ * Copyright 2012 Texas Instruments
+ *
+ * This file is licensed under the terms of the GNU General Public
+ * License Version 2. This file is licensed "as is" without any
+ * warranty of any kind, whether express or implied.
+ */
+
+#ifndef __CONFIG_FALLBACKS_H
+#define __CONFIG_FALLBACKS_H
+
+#ifdef CONFIG_SPL
+#ifdef CONFIG_SPL_PAD_TO
+#ifdef CONFIG_SPL_MAX_SIZE
+#if CONFIG_SPL_PAD_TO && CONFIG_SPL_PAD_TO < CONFIG_SPL_MAX_SIZE
+#error CONFIG_SPL_PAD_TO < CONFIG_SPL_MAX_SIZE
+#endif
+#endif
+#else
+#ifdef CONFIG_SPL_MAX_SIZE
+#define CONFIG_SPL_PAD_TO	CONFIG_SPL_MAX_SIZE
+#else
+#define CONFIG_SPL_PAD_TO	0
+#endif
+#endif
+#endif
+
+#ifndef CONFIG_SYS_BAUDRATE_TABLE
+#define CONFIG_SYS_BAUDRATE_TABLE	{ 9600, 19200, 38400, 57600, 115200 }
+#endif
+
+#if defined(CONFIG_CMD_FAT) && !defined(CONFIG_FS_FAT)
+#define CONFIG_FS_FAT
+#endif
+
+#if (defined(CONFIG_CMD_EXT4) || defined(CONFIG_CMD_EXT2)) && \
+						!defined(CONFIG_FS_EXT4)
+#define CONFIG_FS_EXT4
+#endif
+
+#if defined(CONFIG_CMD_EXT4_WRITE) && !defined(CONFIG_EXT4_WRITE)
+#define CONFIG_EXT4_WRITE
+#endif
+
+/* Rather than repeat this expression each time, add a define for it */
+#if defined(CONFIG_CMD_IDE) || \
+	defined(CONFIG_CMD_SATA) || \
+	defined(CONFIG_SCSI) || \
+	defined(CONFIG_CMD_USB) || \
+	defined(CONFIG_CMD_PART) || \
+	defined(CONFIG_CMD_GPT) || \
+	defined(CONFIG_MMC) || \
+	defined(CONFIG_SYSTEMACE) || \
+	defined(CONFIG_SANDBOX)
+#define HAVE_BLOCK_DEVICE
+#endif
+
+#if (defined(CONFIG_PARTITION_UUIDS) || \
+	defined(CONFIG_EFI_PARTITION) || \
+	defined(CONFIG_RANDOM_UUID) || \
+	defined(CONFIG_CMD_UUID) || \
+	defined(CONFIG_BOOTP_PXE)) && \
+	!defined(CONFIG_LIB_UUID)
+#define CONFIG_LIB_UUID
+#endif
+
+#if (defined(CONFIG_RANDOM_UUID) || \
+	defined(CONFIG_CMD_UUID)) && \
+	(!defined(CONFIG_LIB_RAND) && \
+	!defined(CONFIG_LIB_HW_RAND))
+#define CONFIG_LIB_RAND
+#endif
+
+#if defined(CONFIG_API) && defined(CONFIG_LCD)
+#define CONFIG_CMD_BMP
+#endif
+
+#ifndef CONFIG_SYS_PBSIZE
+#define CONFIG_SYS_PBSIZE	(CONFIG_SYS_CBSIZE + 128)
+#endif
+
+#ifndef CONFIG_FIT_SIGNATURE
+#define CONFIG_IMAGE_FORMAT_LEGACY
+#endif
+
+#ifdef CONFIG_DISABLE_IMAGE_LEGACY
+#undef CONFIG_IMAGE_FORMAT_LEGACY
+#endif
+
+#ifdef CONFIG_DM_I2C
+# ifdef CONFIG_SYS_I2C
+#  error "Cannot define CONFIG_SYS_I2C when CONFIG_DM_I2C is used"
+# endif
+#endif
+
+#ifndef CONFIG_CMDLINE
+#undef CONFIG_CMDLINE_EDITING
+#undef CONFIG_SYS_LONGHELP
+#undef CONFIG_MENU
+#endif
+
+#endif	/* __CONFIG_FALLBACKS_H */