the following patch was just integrated into master: commit b22ed0ed37b2c8effad0131bb5cdddcc0a913608 Author: Aaron Durbin adurbin@chromium.org Date: Tue Jan 14 17:28:33 2014 -0600
cpu/intel: allow non-packaged scoped turbo setting
In the past the turbo disable setting (bit 38) of the IA32_MISC_ENABLES msr has been package scoped. That means knocking the turbo disable bit down enabled turbo for the entire package. Sadly, that's no longer true on all Intel processors. Therefore, allow non-packaged scoped turbo setting by introducing the CPU_INTEL_TURBO_NOT_PACKAGE_SCOPED Kconfig option. It defaults to false which was the original assumption.
BUG=chrome-os-partner:25014 BRANCH=baytrail TEST=Built and ran both ways successfully.
Change-Id: I71a31e76ff47878023081fc47da643187517b597 Signed-off-by: Aaron Durbin adurbin@chromium.org Reviewed-on: https://chromium-review.googlesource.com/182405 Reviewed-by: Duncan Laurie dlaurie@chromium.org
See http://review.coreboot.org/5047 for details.
-gerrit