| // SPDX-License-Identifier: GPL-2.0-or-later |
| /* |
| * Copyright (C) 2007 Lemote Inc. & Institute of Computing Technology |
| * Author: Fuxin Zhang, zhangfx@lemote.com |
| */ |
| #include <linux/export.h> |
| #include <linux/init.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 |
| } |
