[PATCH] ARM: proc-v7: remove harvard cache stuff

[Catalin Marinas]

On Thu, Jan 05, 2012 at 06:37:42AM +0000, Shawn Guo wrote:
> The harvard cache related comment and code in proc-v7.S were copied
> from proc-v6.S by mistake, so let's remove them.
> 
> Signed-off-by: Shawn Guo <shawn.guo at linaro.org>
> ---
>  arch/arm/mm/proc-v7.S |    7 -------
>  1 files changed, 0 insertions(+), 7 deletions(-)
> 
> diff --git a/arch/arm/mm/proc-v7.S b/arch/arm/mm/proc-v7.S
> index e70a737..59a4077 100644
> --- a/arch/arm/mm/proc-v7.S
> +++ b/arch/arm/mm/proc-v7.S
> @@ -271,10 +271,6 @@ ENDPROC(cpu_v7_do_resume)
>   *	Initialise TLB, Caches, and MMU state ready to switch the MMU
>   *	on.  Return in r0 the new CP15 C1 control register setting.
>   *
> - *	We automatically detect if we have a Harvard cache, and use the
> - *	Harvard cache control instructions insead of the unified cache
> - *	control instructions.
> - *
>   *	This should be able to cover all ARMv7 cores.
>   *
>   *	It is assumed that:
> @@ -373,9 +369,6 @@ __v7_setup:
>  #endif
>  
>  3:	mov	r10, #0
> -#ifdef HARVARD_CACHE
> -	mcr	p15, 0, r10, c7, c5, 0		@ I+BTB cache invalidate
> -#endif

I thought we still need to invalidate the I-cache, maybe moving it
higher up after the v7_flush_dcache_all call.

-- 
Catalin