[coreboot] committed route dumper code.

[ron minnich]

This code is now callable from anywhere. Here is output. This call is
from initram. It looks like the dumper code or the routes are wrong in
some, not all, cases. I am gone for next week on travel so
I wanted to give people a look at it.

TODO: mv mainboard.c to stage2.c
mv util.c to dumproutes.c

DRAM(40)01000000-00ffffff, ->(1), R, W, 2 nodes, 1
DRAM(48)01000000-00ffffff, ->(1), R, W, 2 nodes, 1
DRAM(50)01000000-00ffffff, ->(1), R, W, 2 nodes, 1
DRAM(58)01000000-00ffffff, ->(1), R, W, 2 nodes, 1
DRAM(60)00000000-00ffffff, ->(4), , , No interleave, 0
DRAM(68)00000000-00ffffff, ->(0), R, W, 8 nodes, 0
DRAM(70)00000000-00ffffff, ->(0), , , No interleave, 0
DRAM(78)00000000-00ffffff, ->(0), , , No interleave, 0
MMIO(80)01a00000-1100ffff, ->(0,2), , , CPU disable 0, Lock 0, Non posted 0
MMIO(88)75060000-0000ffff, ->(2,0), , , CPU disable 0, Lock 0, Non posted 0
MMIO(90)51040000-3f00ffff, ->(0,0), , , CPU disable 1, Lock 0, Non posted 0
MMIO(98)00000000-0000ffff, ->(0,0), R, W, CPU disable 0, Lock 0, Non posted 0
MMIO(a0)01c00000-1100ffff, ->(0,1), , , CPU disable 0, Lock 0, Non posted 1
MMIO(a8)75000000-0000ffff, ->(2,0), , , CPU disable 0, Lock 0, Non posted 0
MMIO(b0)51040000-0000ffff, ->(0,0), , , CPU disable 1, Lock 0, Non posted 0
MMIO(b8)00000000-0000ffff, ->(0,0), , , CPU disable 0, Lock 0, Non posted 0
PCIIO(c0)00001010-00003110, ->(0,1), , ,VGA 0 ISA 0
PCIIO(c8)00000750-00000000, ->(2,0), , ,VGA 0 ISA 1
PCIIO(d0)00002510-00000000, ->(0,0), , ,VGA 1 ISA 0
PCIIO(d8)00000000-00000000, ->(0,0), , ,VGA 0 ISA 0
CONFIG(e0)00000000-00000000 ->(0,0),  CE 0
CONFIG(e4)00000000-00000000 ->(0,0),  CE 0
CONFIG(e8)00000000-00000000 ->(0,0),  CE 0
CONFIG(ec)00000000-00000000 ->(0,0),  CE 0