[U-Boot] [PATCH 3/3] nios2: fix cached mode in clearing the BSS

Thomas Chou thomas at wytron.com.tw
Tue Nov 3 07:20:23 CET 2015


As the generic board runs in cached mode, it should not use
"stwio" which bypass the cache.

Signed-off-by: Thomas Chou <thomas at wytron.com.tw>
---
 arch/nios2/cpu/start.S | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/arch/nios2/cpu/start.S b/arch/nios2/cpu/start.S
index bb86bbf..54787c5 100644
--- a/arch/nios2/cpu/start.S
+++ b/arch/nios2/cpu/start.S
@@ -158,7 +158,7 @@ relocate_code:
 	ori	r6, r6, %lo(__bss_end)
 	beq	r5, r6, 5f
 
-4:	stwio	r0, 0(r5)
+4:	stw	r0, 0(r5)
 	addi	r5, r5, 4
 	bne	r5, r6, 4b
 5:
-- 
2.5.0



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