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