Olivier Deprez | 157378f | 2022-04-04 15:47:50 +0200 | [diff] [blame^] | 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 | } |