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authorJiaxun Yang <jiaxun.yang@flygoat.com>2019-10-20 23:01:36 +0800
committerPaul Burton <paulburton@kernel.org>2019-11-01 14:31:28 -0700
commit6fbde6b492dfc761ad60a68fb2cb32b1eb05b786 (patch)
tree34036144cad92b8209ca0e35e79b48c32b797271 /arch/mips/loongson64/setup.c
parent1bdb7b76705a38936e9875950587ea91c9ec0a98 (diff)
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MIPS: Loongson64: Move files to the top-level directory
Current Loongson-3 code can share among all Loongson64 processors. Signed-off-by: Jiaxun Yang <jiaxun.yang@flygoat.com> Signed-off-by: Paul Burton <paulburton@kernel.org> Cc: linux-mips@vger.kernel.org Cc: chenhc@lemote.com Cc: paul.burton@mips.com
Diffstat (limited to 'arch/mips/loongson64/setup.c')
-rw-r--r--arch/mips/loongson64/setup.c30
1 files changed, 30 insertions, 0 deletions
diff --git a/arch/mips/loongson64/setup.c b/arch/mips/loongson64/setup.c
new file mode 100644
index 000000000000..4fd27f4f90ed
--- /dev/null
+++ b/arch/mips/loongson64/setup.c
@@ -0,0 +1,30 @@
+// 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>
+
+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)
+{
+}