Change in coreboot[master]: cpu/intel/model_206ax: Use tsc monotonic timer

[Patrick Rudolph (Code Review)]

Hello Arthur Heymans, build bot (Jenkins),

I'd like you to reexamine a change. Please visit

https://review.coreboot.org/20044

to look at the new patch set (#3).

Change subject: cpu/intel/model_206ax: Use tsc monotonic timer
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cpu/intel/model_206ax: Use tsc monotonic timer

Switch from lapic to tsc.

Allows timestamps to be used in coreboot, as there's a reference
clock available to calculate correct time units.

Tested on Lenovo T430.

Change-Id: I849ca2b3908116d9d22907039cd6e4464444b1d1
Signed-off-by: Patrick Rudolph 
---
M src/cpu/intel/model_206ax/Kconfig
M src/cpu/intel/model_206ax/Makefile.inc
A src/cpu/intel/model_206ax/tsc_freq.c
M src/mainboard/gigabyte/ga-b75m-d3h/Kconfig
M src/mainboard/gigabyte/ga-b75m-d3v/Kconfig
M src/mainboard/sapphire/pureplatinumh61/Kconfig
M src/northbridge/intel/fsp_sandybridge/Makefile.inc
D src/northbridge/intel/fsp_sandybridge/udelay.c
M src/northbridge/intel/sandybridge/Makefile.inc
D src/northbridge/intel/sandybridge/udelay.c
10 files changed, 34 insertions(+), 129 deletions(-)

git pull ssh://review.coreboot.org:29418/coreboot refs/changes/44/20044/3