[coreboot-gerrit] Change in coreboot[master]: lapic/apic_timer.c: Provide a tsc_freq_mhz for platforms usi...

Arthur Heymans (Code Review) gerrit at coreboot.org
Sun Apr 30 16:29:15 CEST 2017


Hello build bot (Jenkins),

I'd like you to reexamine a change.  Please visit

    https://review.coreboot.org/19504

to look at the new patch set (#3).

Change subject: lapic/apic_timer.c: Provide a tsc_freq_mhz for platforms using LAPIC_UDELAY
......................................................................

lapic/apic_timer.c: Provide a tsc_freq_mhz for platforms using LAPIC_UDELAY

This allows for more accurate timestamps.
Also adds core2duo 1600MHz FSB support.

TESTED: 1600MHz FSB CPU on ga-g41m-es2l (clocked at 1333MHz).
(udelay works but is likely inaccurate since actual FSB needs to be
read from MCHBAR32(0xc00))

Change-Id: Ic643681c3b9646bf7efbcd786c35a9beda9afc49
Signed-off-by: Arthur Heymans <arthur at aheymans.xyz>
---
M src/cpu/x86/lapic/apic_timer.c
1 file changed, 30 insertions(+), 18 deletions(-)


  git pull ssh://review.coreboot.org:29418/coreboot refs/changes/04/19504/3
-- 
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Gerrit-MessageType: newpatchset
Gerrit-Change-Id: Ic643681c3b9646bf7efbcd786c35a9beda9afc49
Gerrit-PatchSet: 3
Gerrit-Project: coreboot
Gerrit-Branch: master
Gerrit-Owner: Arthur Heymans <arthur at aheymans.xyz>
Gerrit-Reviewer: build bot (Jenkins)



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