nb/intel/i945: Make pci_mmio_size a devicetree parameter

Instead of hardcoding pci_mmio_size in the raminit code,
this makes it a parameter in the devicetree.

A safe minimum of 768M is also defined since using anything
less causes problems (if 4G of ram is used).

Change-Id: If004c861464162d5dbbc61836a3a205d1619dfd5
Signed-off-by: Arthur Heymans <arthur@aheymans.xyz>
Reviewed-on: https://review.coreboot.org/16856
Tested-by: build bot (Jenkins)
Reviewed-by: Nico Huber <nico.h@gmx.de>

0 files changed, 0 insertions, 0 deletions