1/* SPDX-License-Identifier: GPL-2.0
2 *
3 * Copyright (c) 2006 Andriy Skulysh <askulsyh@gmail.com>
4 */
5
6#include <linux/linkage.h>
7#include <cpu/mmu_context.h>
8
9/*
10 * Kernel mode register usage:
11 *	k0	scratch
12 *	k1	scratch
13 * For more details, please have a look at entry.S
14 */
15
16#define k0	r0
17#define k1	r1
18
19ENTRY(wakeup_start)
20! clear STBY bit
21	mov	#-126, k1
22   	and	#127, k0
23	mov.b	k0, @k1
24! enable refresh
25	mov.l	5f, k1
26	mov.w	6f, k0
27  	mov.w	k0, @k1
28! jump to handler
29	mov.l	4f, k1
30	jmp	@k1
31	 nop
32
33	.align	2
344:	.long	handle_interrupt
355:	.long	0xffffff68
366:	.word	0x0524
37
38ENTRY(wakeup_end)
39	nop
40