[coreboot-gerrit] Patch merged into coreboot/master: intel/fsp_baytrail: Enable LPSS in ACPI mode

gerrit at coreboot.org gerrit at coreboot.org
Mon Mar 14 18:24:12 CET 2016


the following patch was just integrated into master:
commit 08bfba4f02f8d437357dba1a9523a9891ebd1351
Author: Ben Gardner <gardner.ben at gmail.com>
Date:   Fri Mar 11 16:29:54 2016 -0600

    intel/fsp_baytrail: Enable LPSS in ACPI mode
    
    This change fixes LPSS ACPI mode. Previously, enabling ACPI mode would
    result in unusable devices, as the resources were set to 0 and the devices
    were disabled.
    lpss.c was copied from intel/baytrail with a few minor adjustment for the
    different config structure.
    
    ACPI mode requires setting PcdLpssSioEnablePciMode==LPSS_PCI_MODE_DISABLE
    and applying the patch that disables clearing gnvs.
    https://review.coreboot.org/#/c/14040/
    
    This doesn't handle the case where the FSP has PcdLpssSioEnablePciMode
    set to disable and the devicetree set to default.
    
    Change-Id: I12fffea3820ed948defe7a4f11af6b6363402560
    Signed-off-by: Ben Gardner <gardner.ben at gmail.com>
    Reviewed-on: https://review.coreboot.org/14042
    Tested-by: build bot (Jenkins)
    Reviewed-by: Martin Roth <martinroth at google.com>


See https://review.coreboot.org/14042 for details.

-gerrit



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