Change in coreboot[master]: {cpu, drivers, nb, soc}/intel: Use CACHE_ROM_BASE where appropriate

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Change subject: {cpu,drivers,nb,soc}/intel: Use CACHE_ROM_BASE where appropriate
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Patch Set 5: Verified+1

Build Successful

https://qa.coreboot.org/job/coreboot-gerrit/73620/ : SUCCESS

https://qa.coreboot.org/job/coreboot-checkpatch/27731/ : SUCCESS