[RFC PATCH v2 4/4] powerpc: wii: allow ioremap within the memory hole

[Benjamin Herrenschmidt]

On Tue, 2009-12-08 at 19:43 +0100, Albert Herranz wrote:
> Signed-off-by: Albert Herranz <albert_herranz at yahoo.es>
> ---
>  arch/powerpc/platforms/embedded6xx/wii.c |    3 +++
>  1 files changed, 3 insertions(+), 0 deletions(-)

Acked-by: Benjamin Herrenschmidt <benh at kernel.crashing.org>

> diff --git a/arch/powerpc/platforms/embedded6xx/wii.c b/arch/powerpc/platforms/embedded6xx/wii.c
> index 5eaed86..0df8a91 100644
> --- a/arch/powerpc/platforms/embedded6xx/wii.c
> +++ b/arch/powerpc/platforms/embedded6xx/wii.c
> @@ -97,6 +97,9 @@ void __init wii_memory_fixups(void)
>  
>  	/* reserve the hole */
>  	lmb_reserve(wii_hole_start, wii_hole_size);
> +
> +	/* allow ioremapping the address space in the hole */
> +	__allow_ioremap_reserved = 1;
>  }
>  
>  unsigned long __init wii_mmu_mapin_mem2(unsigned long top)