From c575928c9904e7fbee1aa89bee480e91fd6a104c Mon Sep 17 00:00:00 2001
From: jasonhu <2323168280@qq.com>
Date: Mon, 8 Nov 2021 15:02:09 +0800
Subject: [PATCH] [libcpu][c906] fix bug on cache invalidate

---
 libcpu/risc-v/t-head/c906/cache.c | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/libcpu/risc-v/t-head/c906/cache.c b/libcpu/risc-v/t-head/c906/cache.c
index d8f552c2c9..4250f3a1d2 100644
--- a/libcpu/risc-v/t-head/c906/cache.c
+++ b/libcpu/risc-v/t-head/c906/cache.c
@@ -124,14 +124,14 @@ void rt_hw_cpu_dcache_ops(int ops,void *addr,int size)
 
 void rt_hw_cpu_dcache_clean_all(void)
 {
-    /* asm volatile("dcache.ciall\n":::"memory"); */
-    asm volatile(".long 0x0030000b\n":::"memory");
+    /* asm volatile("dcache.call\n":::"memory"); */
+    asm volatile(".long 0x0010000b\n":::"memory");
 }
 
 void rt_hw_cpu_dcache_invalidate_all(void)
 {
-    /* asm volatile("dcache.iall\n":::"memory"); */
-    asm volatile(".long 0x0020000b\n":::"memory");
+    /* asm volatile("dcache.ciall\n":::"memory"); */
+    asm volatile(".long 0x0030000b\n":::"memory");
 }
 
 void rt_hw_cpu_icache_invalidate_all(void)
-- 
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