[coreboot-gerrit] Patch merged into coreboot/master: AMD fam14: Blacklist Intel Centrino n6235 from PCIe ASPM

gerrit at coreboot.org gerrit at coreboot.org
Fri May 13 17:32:41 CEST 2016


the following patch was just integrated into master:
commit a53977e2322dcc511dc2acb1008498a80d0d5a0f
Author: Kyösti Mälkki <kyosti.malkki at gmail.com>
Date:   Mon Feb 16 09:41:39 2015 +0200

    AMD fam14: Blacklist Intel Centrino n6235 from PCIe ASPM
    
    PCI device ID of this mini-PCI-e WLAN card is 8086:088e.
    
    With this card inserted on pcengines/apu1 mini-PCI-e slot J17,
    system halts late in ramstage, in agesawrapper AMD_INIT_MID.
    
    Offending operation is enabling PCIe ASPM L0s and L1 for the card.
    That is, writing PCIe capability block Link Control [1:0] = 11b
    in the card's configuration space. AGESA already has a blacklist
    for the purpose of masking such unstable ASPM implementations.
    
    Change-Id: I9623699c4ee68e5cdc244b87faf92303b01c4823
    Signed-off-by: Kyösti Mälkki <kyosti.malkki at gmail.com>
    Reviewed-on: https://review.coreboot.org/8496
    Tested-by: build bot (Jenkins)
    Reviewed-by: WANG Siyuan <wangsiyuanbuaa at gmail.com>
    Reviewed-by: Stefan Reinauer <stefan.reinauer at coreboot.org>


See https://review.coreboot.org/8496 for details.

-gerrit



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