soc/intel/quark: Support access to CPU CR registers

Hardware / Coreboot - Lee Leahy [intel.com] - 3 August 2016 11:03 UTC

Add support to access CR0 and CR4.

TEST=Build and run on Galileo Gen2.

Change-Id: I8084b7824ae9fbcd55e11a7b5eec142591a7e279

5fafc6a soc/intel/quark: Support access to CPU CR registers
src/soc/intel/quark/include/soc/reg_access.h | 23 ++++++++++++++++
src/soc/intel/quark/reg_access.c | 38 ++++++++++++++++++++++++++
2 files changed, 61 insertions(+)

Upstream: review.coreboot.org

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