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authorShelley Chen <shchen@google.com>2022-09-26 17:27:40 -0700
committerShelley Chen <shchen@google.com>2022-10-06 16:55:48 +0000
commit4b5ba9436373d1addab13cd38ee6899e49ea029f (patch)
tree9a085ecbfd024dfa297850d125773f72d71c95fc /tests
parent9baffae485a7008ddc232b90126fe43615d61269 (diff)
soc/qualcomm: Update the wait time for checking PCIe link up
Currently, after the PCIe link is initialized, we wait 100ms every time the link is not up anymore. However, this causes significant delay. Assuming the first check is false, we'd like to increase the frequency of checks for the link to be up. Changing to check every 10ms instead. This seems to save about 90ms in the device configuration stage of bootup on herobrine. BUG=b:218406702 BRANCH=None TEST=reboot from AP console (on herobrine) prior to fix (from cbmem dump): 40:device configuration 919,391 (202,861) after fix (from cbmem dump): 40:device configuration 826,294 (112,729) Change-Id: Ic67e7207c1e9f589b34705dc24f5d1ea423e2d56 Signed-off-by: Shelley Chen <shchen@google.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/67884 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Tim Wawrzynczak <inforichland@gmail.com> Reviewed-by: mturney mturney <quic_mturney@quicinc.com> Reviewed-by: Douglas Anderson <dianders@chromium.org>
Diffstat (limited to 'tests')
0 files changed, 0 insertions, 0 deletions