aopen/dxplplusu intel/e7505: Move to EARLY_CBMEM_INIT

With implementation of LATE_CBMEM_INIT, top-of-low-memory
TOLM was adjusted late in ramstage. We do not allow that with
EARLY_CBMEM_INIT so the previous maximum of 1024 MiB of MMIO
space is now used with statically set TOLM.

Also remove support code for the obsolete LATE_CBMEM_INIT
this northbridge used.

Change-Id: Ib3094903d7614d2212fbe1870248962fbc92e412
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-on: https://review.coreboot.org/26585
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Nico Huber <nico.h@gmx.de>
7 files changed