soc/intel/quark: MTRR support

Add the SoC specific routines to access the MTRR registers.  These
registers exist in the host bridge and are not accessible via the
rdmsr/wrmsr instructions.

Testing on Galileo:
*  Edit the src/mainboard/intel/galileo/Makefile.inc file
   *  Add "select ADD_FSP_PDAT_FILE"
   *  Add "select ADD_FSP_RAW_BIN"
   *  Add "select ADD_RMU_FILE"
   *  Add "select DISPLAY_MTRRS"
*  Place the FSP.bin file in the location specified by CONFIG_FSP_FILE
*  Place the pdat.bin files in the location specified by
CONFIG_FSP_PDAT_FILE
*  Place the rmu.bin file in the location specified by CONFIG_RMU_FILE
*  Testing is successful if:
   *  The message "FSP TempRamInit successful" is displayed

Change-Id: I7c124145429ae1d1365a6222a68853edbef4ff69
Signed-off-by: Lee Leahy <leroy.p.leahy@intel.com>
Reviewed-on: https://review.coreboot.org/13530
Tested-by: build bot (Jenkins)
Reviewed-by: FEI WANG <wangfei.jimei@gmail.com>
diff --git a/src/soc/intel/quark/Kconfig b/src/soc/intel/quark/Kconfig
index d99cd54..08272f02 100644
--- a/src/soc/intel/quark/Kconfig
+++ b/src/soc/intel/quark/Kconfig
@@ -27,8 +27,10 @@
 	select ARCH_ROMSTAGE_X86_32
 	select ARCH_VERSTAGE_X86_32
 	select SOC_INTEL_COMMON
+	select SOC_SETS_MTRRS
 	select TSC_CONSTANT_RATE
 	select UDELAY_TSC
+	select UNCOMPRESSED_RAMSTAGE
 	select USE_MARCH_586
 
 #####