[U-Boot] [PATCH] x86: turn off cache: set control register properly
Ondrej Kupka
ondra.cap at gmail.com
Fri Sep 30 20:27:07 CEST 2011
Bits should be ORed when they are supposed to be added together
Cc: Graeme Russ <graeme.russ at gmail.com>
Signed-off-by: Ondrej Kupka <ondra.cap at gmail.com>
---
arch/x86/cpu/start16.S | 2 +-
1 files changed, 1 insertions(+), 1 deletions(-)
diff --git a/arch/x86/cpu/start16.S b/arch/x86/cpu/start16.S
index 3d3017a..9dabff2 100644
--- a/arch/x86/cpu/start16.S
+++ b/arch/x86/cpu/start16.S
@@ -50,7 +50,7 @@ board_init16_ret:
/* Turn of cache (this might require a 486-class CPU) */
movl %cr0, %eax
- orl $(X86_CR0_NW & X86_CR0_CD), %eax
+ orl $(X86_CR0_NW | X86_CR0_CD), %eax
movl %eax, %cr0
wbinvd
--
1.7.4.1
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