1*4882a593Smuzhiyun/* 2*4882a593Smuzhiyun * 64-bit x86 Startup Code 3*4882a593Smuzhiyun * 4*4882a593Smuzhiyun * (C) Copyright 216 Google, Inc 5*4882a593Smuzhiyun * Written by Simon Glass <sjg@chromium.org> 6*4882a593Smuzhiyun * 7*4882a593Smuzhiyun * SPDX-License-Identifier: GPL-2.0+ 8*4882a593Smuzhiyun */ 9*4882a593Smuzhiyun 10*4882a593Smuzhiyun#include <config.h> 11*4882a593Smuzhiyun 12*4882a593Smuzhiyun.section .text 13*4882a593Smuzhiyun.code64 14*4882a593Smuzhiyun.globl _start 15*4882a593Smuzhiyun.type _start, @function 16*4882a593Smuzhiyun_start: 17*4882a593Smuzhiyun /* Set up memory using the existing stack */ 18*4882a593Smuzhiyun mov %rsp, %rdi 19*4882a593Smuzhiyun call board_init_f_alloc_reserve 20*4882a593Smuzhiyun mov %rax, %rsp 21*4882a593Smuzhiyun 22*4882a593Smuzhiyun call board_init_f_init_reserve 23*4882a593Smuzhiyun 24*4882a593Smuzhiyun call board_init_f 25*4882a593Smuzhiyun call board_init_f_r 26*4882a593Smuzhiyun 27*4882a593Smuzhiyun /* Should not return here */ 28*4882a593Smuzhiyun jmp . 29