Make sure ARM_TP_ADDRESS is accessible right now by calling pmap_fault_fixup, as we can't rely on a trap happening, as it is done normally. While I'm there, uncomment the call to cpu_dcache_wbinv_range() in pmap_kenter_internal, as we don't call cpu_dcache_wbinv_all() there anymore.
Make sure ARM_TP_ADDRESS is accessible right now by calling pmap_fault_fixup,
as we can't rely on a trap happening, as it is done normally.
While I'm there, uncomment the call to cpu_dcache_wbinv_range() in
pmap_kenter_internal, as we don't call cpu_dcache_wbinv_all() there anymore.

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