1*4882a593Smuzhiyun/* 2*4882a593Smuzhiyun * ARM64 header for proper chain-loading with Little Kernel. 3*4882a593Smuzhiyun * 4*4882a593Smuzhiyun * Little Kernel shipped with Dragonboard410C boots standard Linux images for 5*4882a593Smuzhiyun * ARM64. This file adds header that is required to boot U-Boot properly. 6*4882a593Smuzhiyun * 7*4882a593Smuzhiyun * For details see: 8*4882a593Smuzhiyun * https://www.kernel.org/doc/Documentation/arm64/booting.txt 9*4882a593Smuzhiyun * 10*4882a593Smuzhiyun * (C) Copyright 2015 Mateusz Kulikowski <mateusz.kulikowski@gmail.com> 11*4882a593Smuzhiyun * 12*4882a593Smuzhiyun * SPDX-License-Identifier: GPL-2.0+ 13*4882a593Smuzhiyun */ 14*4882a593Smuzhiyun 15*4882a593Smuzhiyun#include <config.h> 16*4882a593Smuzhiyun 17*4882a593Smuzhiyun.global _arm64_header 18*4882a593Smuzhiyun_arm64_header: 19*4882a593Smuzhiyun b _start 20*4882a593Smuzhiyun .word 0 21*4882a593Smuzhiyun /* Image load offset from start of RAM, little-endian */ 22*4882a593Smuzhiyun .quad CONFIG_SYS_TEXT_BASE-PHYS_SDRAM_1 23*4882a593Smuzhiyun /* Effective size of kernel image, little-endian */ 24*4882a593Smuzhiyun .quad 0 /* 0x60000 - ignored */ 25*4882a593Smuzhiyun /* Informative flags, little-endian */ 26*4882a593Smuzhiyun .quad 0 27*4882a593Smuzhiyun .quad 0 /* reserved */ 28*4882a593Smuzhiyun .quad 0 /* reserved */ 29*4882a593Smuzhiyun .quad 0 /* reserved */ 30*4882a593Smuzhiyun .byte 0x41 /* Magic number, "ARM\x64" */ 31*4882a593Smuzhiyun .byte 0x52 32*4882a593Smuzhiyun .byte 0x4d 33*4882a593Smuzhiyun .byte 0x64 34*4882a593Smuzhiyun .word 0 /* reserved */ 35