aboutsummaryrefslogtreecommitdiff
path: root/arch/x86/cpu/start64.S
blob: 651f16ac89cb23d97982bbf7c00550fabab8b3aa (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
/*
 * 64-bit x86 Startup Code
 *
 * (C) Copyright 216 Google, Inc
 * Written by Simon Glass <sjg@chromium.org>
 *
 * SPDX-License-Identifier:	GPL-2.0+
 */

#include <config.h>

.section .text
.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

	call	board_init_f
	call	board_init_f_r

	/* Should not return here */
	jmp	.