1/*
2 * This file and its contents are supplied under the terms of the
3 * Common Development and Distribution License ("CDDL"), version 1.0.
4 * You may only use this file in accordance with the terms of version
5 * 1.0 of the CDDL.
6 *
7 * A full copy of the text of the CDDL should have accompanied this
8 * source.  A copy of the CDDL is also available via the Internet at
9 * http://www.illumos.org/license/CDDL.
10 */
11
12/*
13 * Copyright 2022 Oxide Computer Company
14 */
15
16#include <sys/asm_linkage.h>
17#include "payload_common.h"
18
19
20ENTRY(start)
21	/* Dirty the stack page once again */
22	xorl	%eax, %eax
23	movq	%rax, MEM_LOC_STACK
24
25	movw    $IOP_TEST_RESULT, %dx
26	movb    $TEST_RESULT_PASS, %al
27	outb    (%dx)
28	hlt
29SET_SIZE(start)
30