[coreboot-gerrit] Patch merged into coreboot/master: e221aad ec: Reserve correct ioport regions for Chrome OS EC to use

gerrit at coreboot.org gerrit at coreboot.org
Wed Jul 10 21:45:11 CEST 2013


the following patch was just integrated into master:
commit e221aad27fb860f31be089180d920df9d2243ae2
Author: Bill Richardson <wfrichar at chromium.org>
Date:   Wed Jun 12 10:50:41 2013 -0700

    ec: Reserve correct ioport regions for Chrome OS EC to use
    
    The LPC-based ChromeOS EC uses several ioport regions to communicate with
    the AP. In order for the new unified userspace access method to work, we
    need them to be reserved by the BIOS.
    
    Before /proc/ioports shows:
    
      0800-0803
      0804-08ff
    
    We'd like just a single 256-byte region at 0x800, but ASL can't handle that.
    So this will work:
    
      0800-087f
      0880-08ff
    
    Change-Id: I3f8060bff32d3a49f1488b26830ae26b83dab79d
    Signed-off-by: Bill Richardson <wfrichar at chromium.org>
    Reviewed-on: http://review.coreboot.org/3746
    Tested-by: build bot (Jenkins)
    Reviewed-by: Stefan Reinauer <stefan.reinauer at coreboot.org>


See http://review.coreboot.org/3746 for details.

-gerrit



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