1/* 2 * ARM64 header for proper chain-loading with Little Kernel. 3 * 4 * Little Kernel shipped with Dragonboard410C boots standard Linux images for 5 * ARM64. This file adds header that is required to boot U-Boot properly. 6 * 7 * For details see: 8 * https://www.kernel.org/doc/Documentation/arm64/booting.txt 9 * 10 * (C) Copyright 2015 Mateusz Kulikowski <mateusz.kulikowski@gmail.com> 11 * 12 * SPDX-License-Identifier: GPL-2.0+ 13 */ 14 15#include <config.h> 16 17.global _arm64_header 18_arm64_header: 19 b _start 20 .word 0 21 /* Image load offset from start of RAM, little-endian */ 22 .quad CONFIG_SYS_TEXT_BASE-PHYS_SDRAM_1 23 /* Effective size of kernel image, little-endian */ 24 .quad 0 /* 0x60000 - ignored */ 25 /* Informative flags, little-endian */ 26 .quad 0 27 .quad 0 /* reserved */ 28 .quad 0 /* reserved */ 29 .quad 0 /* reserved */ 30 .byte 0x41 /* Magic number, "ARM\x64" */ 31 .byte 0x52 32 .byte 0x4d 33 .byte 0x64 34 .word 0 /* reserved */ 35