1/*
2 * Copyright (C) 2007 Lemote Inc. & Insititute of Computing Technology
3 * Author: Fuxin Zhang, zhangfx@lemote.com
4 *
5 *  This program is free software; you can redistribute  it and/or modify it
6 *  under  the terms of  the GNU General  Public License as published by the
7 *  Free Software Foundation;  either version 2 of the  License, or (at your
8 *  option) any later version.
9 */
10#include <linux/module.h>
11
12#include <asm/wbflush.h>
13
14#include <loongson.h>
15
16#ifdef CONFIG_VT
17#include <linux/console.h>
18#include <linux/screen_info.h>
19#endif
20
21void (*__wbflush)(void);
22EXPORT_SYMBOL(__wbflush);
23
24static void wbflush_loongson(void)
25{
26	asm(".set\tpush\n\t"
27	    ".set\tnoreorder\n\t"
28	    ".set mips3\n\t"
29	    "sync\n\t"
30	    "nop\n\t"
31	    ".set\tpop\n\t"
32	    ".set mips0\n\t");
33}
34
35void __init plat_mem_setup(void)
36{
37	__wbflush = wbflush_loongson;
38
39#ifdef CONFIG_VT
40#if defined(CONFIG_VGA_CONSOLE)
41	conswitchp = &vga_con;
42
43	screen_info = (struct screen_info) {
44		.orig_x			= 0,
45		.orig_y			= 25,
46		.orig_video_cols	= 80,
47		.orig_video_lines	= 25,
48		.orig_video_isVGA	= VIDEO_TYPE_VGAC,
49		.orig_video_points	= 16,
50	};
51#elif defined(CONFIG_DUMMY_CONSOLE)
52	conswitchp = &dummy_con;
53#endif
54#endif
55}
56