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/include/asm/arch-am33xx/omap.h

@@ -0,0 +1,47 @@
+/*
+ * omap.h
+ *
+ * Copyright (C) 2011, Texas Instruments, Incorporated - http://www.ti.com/
+ *
+ * Author:
+ *	Chandan Nath <chandan.nath@ti.com>
+ *
+ * Derived from OMAP4 work by
+ *	Aneesh V <aneesh@ti.com>
+ *
+ * SPDX-License-Identifier:	GPL-2.0+
+ */
+
+#ifndef _OMAP_H_
+#define _OMAP_H_
+
+#ifdef CONFIG_AM33XX
+#define NON_SECURE_SRAM_START	0x402F0400
+#define NON_SECURE_SRAM_END	0x40310000
+#define SRAM_SCRATCH_SPACE_ADDR	0x4030B800
+#elif defined(CONFIG_TI81XX)
+#define NON_SECURE_SRAM_START	0x40300000
+#define NON_SECURE_SRAM_END	0x40320000
+#define SRAM_SCRATCH_SPACE_ADDR	0x4031B800
+#elif defined(CONFIG_AM43XX)
+#define NON_SECURE_SRAM_START	0x402F0400
+#define NON_SECURE_SRAM_END	0x40340000
+#define SRAM_SCRATCH_SPACE_ADDR	0x40337C00
+#define AM4372_BOARD_NAME_START	SRAM_SCRATCH_SPACE_ADDR
+#define AM4372_BOARD_NAME_END	SRAM_SCRATCH_SPACE_ADDR + 0xC
+#define AM4372_BOARD_VERSION_START	SRAM_SCRATCH_SPACE_ADDR + 0xD
+#define AM4372_BOARD_VERSION_END	SRAM_SCRATCH_SPACE_ADDR + 0x14
+#define QSPI_BASE              0x47900000
+#endif
+
+/* Boot parameters */
+#ifndef __ASSEMBLY__
+struct omap_boot_parameters {
+	unsigned int reserved;
+	unsigned int boot_device_descriptor;
+	unsigned char boot_device;
+	unsigned char reset_reason;
+};
+#endif
+
+#endif