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-fsl-layerscape/fdt.h

@@ -0,0 +1,15 @@
+/*
+ * Copyright 2015 Freescale Semiconductor
+ *
+ * SPDX-License-Identifier:	GPL-2.0+
+ */
+
+#ifndef _ASM_ARMV8_FSL_LAYERSCAPE_FDT_H_
+#define _ASM_ARMV8_FSL_LAYERSCAPE_FDT_H_
+
+void alloc_stream_ids(int start_id, int count, u32 *stream_ids, int max_cnt);
+void append_mmu_masters(void *blob, const char *smmu_path,
+			const char *master_name, u32 *stream_ids, int count);
+void fdt_fixup_smmu_pcie(void *blob);
+void fdt_fixup_board_enet(void *fdt);
+#endif	/* _ASM_ARMV8_FSL_LAYERSCAPE_FDT_H_ */