[PATCH] cell: cleanup iommu initialization

[Joel Schopp]

> -	iommu->mapped_base = __ioremap(0x20000511000, 0x1000, _PAGE_NO_CACHE);
> -	iommu->mapped_mmio_base = __ioremap(0x20000510000, 0x1000, _PAGE_NO_CACHE);
> +	iommu->mapped_base = __ioremap(base, 0x1000, _PAGE_NO_CACHE);
> +	iommu->mapped_mmio_base = __ioremap(mmio_base, 0x1000, _PAGE_NO_CACHE);

While we are cleaning this up can we name these constants.  Many of these unnamed 
constants throughout the patch.