Files
Linux_Drivers/u-boot-2021.10/arch/x86/cpu/start64.S
sam.xiang f8fc109960 [uboot] create uboot from github:
repo: https://github.com/u-boot/u-boot
	commit: d80bb749fab53da72c4a0e09b8c2d2aaa3103c91

Change-Id: Ie6434426e1ec15bc08bb1832798e371f3fd5fb29
2023-03-10 20:30:57 +08:00

29 lines
488 B
ArmAsm

/* SPDX-License-Identifier: GPL-2.0+ */
/*
* 64-bit x86 Startup Code
*
* Copyright 2019 Google, Inc
* Written by Simon Glass <sjg@chromium.org>
*/
#include <config.h>
.section .text.start
.code64
.globl _start
.type _start, @function
_start:
/* Set up memory using the existing stack */
mov %rsp, %rdi
call board_init_f_alloc_reserve
mov %rax, %rsp
call board_init_f_init_reserve
xor %rdi, %rdi
call board_init_f
call board_init_f_r
/* Should not return here */
jmp .