[U-Boot] [PATCH] x86: turn off cache: set control register properly

[Marek Vasut <marek.vasut@gmail.com>]

On Friday, September 30, 2011 08:27:07 PM Ondrej Kupka wrote:
> Bits should be ORed when they are supposed to be added together
> 
> Cc: Graeme Russ <graeme.russ@gmail.com>
> Signed-off-by: Ondrej Kupka <ondra.cap@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

Dear Ondrej Kupka,

Can we make this into some macro so we'd avoid such errors in the future ?

Cheers