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/* SPDX-License-Identifier: GPL-2.0+ */
/*
 * ARM64 header for proper chain-loading with Little Kernel.
 *
 * Little Kernel shipped with Dragonboard820C boots standard Linux images for
 * ARM64. This file adds header that is required to boot U-Boot properly.
 *
 * For details see:
 * https://www.kernel.org/doc/Documentation/arm64/booting.txt
 *
 * (C) Copyright 2015 Mateusz Kulikowski <mateusz.kulikowski@gmail.com>
 */

#include <config.h>

/*
 *   per document in linux/Doc/arm64/booting.text
 */
.global _arm64_header
_arm64_header:
	b _start
	.word 0
	.quad   CONFIG_TEXT_BASE-PHYS_SDRAM_1 /* Image load offset, LE */
	.quad   0    /* Effective size of kernel image, little-endian */
	.quad   0    /* kernel flags, little-endian */
	.quad   0    /* reserved */
	.quad   0    /* reserved */
	.quad   0    /* reserved */
	.byte   0x41 /* Magic number, "ARM\x64" */
	.byte   0x52
	.byte   0x4d
	.byte   0x64
	.word   0    /* reserved (used for PE COFF offset) */