aboutsummaryrefslogtreecommitdiff
path: root/src/mainboard/google/dedede/variants/waddledee/variant.c
AgeCommit message (Collapse)Author
2020-10-21mb/google/dedede: drop obsolete ISST workaroundMichael Niewöhner
Early JSL silicon hang while booting Linux with ISST enabled. The malfunctioning silicon revisions have been used only for development purposes and have been phased out. Thus, drop the ISST workaround. Change-Id: Ic335c0bf03a5b07130f79c24107a1b1b0ae75611 Signed-off-by: Michael Niewöhner <foss@mniewoehner.de> Reviewed-on: https://review.coreboot.org/c/coreboot/+/46459 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Karthik Ramasubramanian <kramasub@google.com> Reviewed-by: Nico Huber <nico.h@gmx.de>
2020-05-28mb/google/dedede: Enable Intel Speed Shift TechnologyKarthikeyan Ramasubramanian
Enable Intel Speed Shift Technology (ISST) by default. Disable ISST in waddledee and waddledoo variants on early phases. BUG=b:151281860 TEST=Build and boot the mainboard. Ensure that cpufreq driver to configure P-states is enabled in kernel on boards where board version is provisioned. Change-Id: Id65d7981501c2f282e564bfc140f8d499d5713e8 Signed-off-by: Karthikeyan Ramasubramanian <kramasub@google.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/39477 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Furquan Shaikh <furquan@google.com> Reviewed-by: Aamir Bohra <aamir.bohra@intel.com> Reviewed-by: Sumeet R Pawnikar <sumeet.r.pawnikar@intel.com>