diff options
Diffstat (limited to 'kernel/arch/mips/loongson/common/setup.c')
| -rw-r--r-- | kernel/arch/mips/loongson/common/setup.c | 54 |
1 files changed, 54 insertions, 0 deletions
diff --git a/kernel/arch/mips/loongson/common/setup.c b/kernel/arch/mips/loongson/common/setup.c new file mode 100644 index 000000000..d477dd6bb --- /dev/null +++ b/kernel/arch/mips/loongson/common/setup.c @@ -0,0 +1,54 @@ +/* + * Copyright (C) 2007 Lemote Inc. & Insititute of Computing Technology + * Author: Fuxin Zhang, zhangfx@lemote.com + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. + */ +#include <linux/module.h> + +#include <asm/wbflush.h> +#include <asm/bootinfo.h> + +#include <loongson.h> + +#ifdef CONFIG_VT +#include <linux/console.h> +#include <linux/screen_info.h> +#endif + +static void wbflush_loongson(void) +{ + asm(".set\tpush\n\t" + ".set\tnoreorder\n\t" + ".set mips3\n\t" + "sync\n\t" + "nop\n\t" + ".set\tpop\n\t" + ".set mips0\n\t"); +} + +void (*__wbflush)(void) = wbflush_loongson; +EXPORT_SYMBOL(__wbflush); + +void __init plat_mem_setup(void) +{ +#ifdef CONFIG_VT +#if defined(CONFIG_VGA_CONSOLE) + conswitchp = &vga_con; + + screen_info = (struct screen_info) { + .orig_x = 0, + .orig_y = 25, + .orig_video_cols = 80, + .orig_video_lines = 25, + .orig_video_isVGA = VIDEO_TYPE_VGAC, + .orig_video_points = 16, + }; +#elif defined(CONFIG_DUMMY_CONSOLE) + conswitchp = &dummy_con; +#endif +#endif +} |