85749d24bc
To share common loongson source code between all of the loongson-based machines. there is a need to split it out of the fuloong-2e/ directory. at the same time, other according tuning is needed. the machine-specific parts are defined as macros in relative header file, pci.h, mem.h, machine.h. Signed-off-by: Wu Zhangjin <wuzhangjin@gmail.com> Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
58 lines
1.3 KiB
C
58 lines
1.3 KiB
C
/*
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* Copyright (C) 2007 Lemote Inc. & Insititute of Computing Technology
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* Author: Fuxin Zhang, zhangfx@lemote.com
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License as published by the
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* Free Software Foundation; either version 2 of the License, or (at your
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* option) any later version.
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*/
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#include <linux/module.h>
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#include <asm/wbflush.h>
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#include <loongson.h>
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#ifdef CONFIG_VT
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#include <linux/console.h>
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#include <linux/screen_info.h>
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#endif
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void (*__wbflush)(void);
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EXPORT_SYMBOL(__wbflush);
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static void wbflush_loongson(void)
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{
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asm(".set\tpush\n\t"
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".set\tnoreorder\n\t"
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".set mips3\n\t"
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"sync\n\t"
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"nop\n\t"
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".set\tpop\n\t"
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".set mips0\n\t");
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}
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void __init plat_mem_setup(void)
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{
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__wbflush = wbflush_loongson;
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#ifdef CONFIG_VT
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#if defined(CONFIG_VGA_CONSOLE)
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conswitchp = &vga_con;
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screen_info = (struct screen_info) {
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0, 25, /* orig-x, orig-y */
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0, /* unused */
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0, /* orig-video-page */
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0, /* orig-video-mode */
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80, /* orig-video-cols */
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0, 0, 0, /* ega_ax, ega_bx, ega_cx */
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25, /* orig-video-lines */
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VIDEO_TYPE_VGAC, /* orig-video-isVGA */
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16 /* orig-video-points */
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};
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#elif defined(CONFIG_DUMMY_CONSOLE)
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conswitchp = &dummy_con;
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#endif
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#endif
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}
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