| Wu Zhangjin | 85749d2 | 2009-07-02 23:26:45 +0800 | [diff] [blame] | 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 | |
| 21 | void (*__wbflush)(void); |
| 22 | EXPORT_SYMBOL(__wbflush); |
| 23 | |
| 24 | static 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 | |
| 35 | void __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) { |
| Sebastian Andrzej Siewior | b20947a | 2010-04-21 22:36:47 +0200 | [diff] [blame] | 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, |
| Wu Zhangjin | 85749d2 | 2009-07-02 23:26:45 +0800 | [diff] [blame] | 50 | }; |
| 51 | #elif defined(CONFIG_DUMMY_CONSOLE) |
| 52 | conswitchp = &dummy_con; |
| 53 | #endif |
| 54 | #endif |
| 55 | } |