xref: /OK3568_Linux_fs/kernel/arch/mips/loongson2ef/common/setup.c (revision 4882a59341e53eb6f0b4789bf948001014eff981) 
1*4882a593Smuzhiyun // SPDX-License-Identifier: GPL-2.0-or-later
2*4882a593Smuzhiyun /*
3*4882a593Smuzhiyun  * Copyright (C) 2007 Lemote Inc. & Institute of Computing Technology
4*4882a593Smuzhiyun  * Author: Fuxin Zhang, zhangfx@lemote.com
5*4882a593Smuzhiyun  */
6*4882a593Smuzhiyun #include <linux/export.h>
7*4882a593Smuzhiyun #include <linux/init.h>
8*4882a593Smuzhiyun 
9*4882a593Smuzhiyun #include <asm/wbflush.h>
10*4882a593Smuzhiyun #include <asm/bootinfo.h>
11*4882a593Smuzhiyun 
12*4882a593Smuzhiyun #include <loongson.h>
13*4882a593Smuzhiyun 
wbflush_loongson(void)14*4882a593Smuzhiyun static void wbflush_loongson(void)
15*4882a593Smuzhiyun {
16*4882a593Smuzhiyun 	asm(".set\tpush\n\t"
17*4882a593Smuzhiyun 	    ".set\tnoreorder\n\t"
18*4882a593Smuzhiyun 	    ".set mips3\n\t"
19*4882a593Smuzhiyun 	    "sync\n\t"
20*4882a593Smuzhiyun 	    "nop\n\t"
21*4882a593Smuzhiyun 	    ".set\tpop\n\t"
22*4882a593Smuzhiyun 	    ".set mips0\n\t");
23*4882a593Smuzhiyun }
24*4882a593Smuzhiyun 
25*4882a593Smuzhiyun void (*__wbflush)(void) = wbflush_loongson;
26*4882a593Smuzhiyun EXPORT_SYMBOL(__wbflush);
27*4882a593Smuzhiyun 
plat_mem_setup(void)28*4882a593Smuzhiyun void __init plat_mem_setup(void)
29*4882a593Smuzhiyun {
30*4882a593Smuzhiyun }
31