the following patch was just integrated into master: commit b0fe6af46c12e516bc2a7088e3ca9979243dc274 Author: Aaron Durbin adurbin@chromium.org Date: Fri Oct 11 00:44:06 2013 -0500
baytrail: fix tsc rate
Despite some references to a fixed bclk in some of the docs the bclk is variable per sku. Therefore, perform the calculation according to the BSEL_CR_OVERCLOCK_CONTROL msr which provides the bclk for the cpu cores in Bay Trail.
BUG=chrome-os-partner:23166 BRANCH=None TEST=Built and booted B3. correctly says: clocks_per_usec: 2133
Change-Id: I55da45d42e7672fdb3b821c8aed7340a6f73dd08 Signed-off-by: Aaron Durbin adurbin@chromium.org Reviewed-on: https://chromium-review.googlesource.com/172771 Reviewed-by: Shawn Nematbakhsh shawnn@chromium.org
See http://review.coreboot.org/4883 for details.
-gerrit