[coreboot-gerrit] Patch merged into coreboot/master: intel/skylake: Implement HW Sequence based WP status read functionality

[gerrit at coreboot.org]

the following patch was just integrated into master:
commit 7a2defb2ddc0e2872f00bfcdc7c383ed89a55097
Author: Barnali Sarkar <barnali.sarkar at intel.com>
Date:   Wed Aug 19 14:15:32 2015 +0530

    intel/skylake: Implement HW Sequence based WP status read functionality
    
    Early(romstage) SPI write protected status read(wpsr) functionality
    was broken causing 2 sec timeout issue.Implementing HW Seq based rd
    status operation in romstage.
    
    BRANCH=NONE
    BUG=chrome-os-partner:42115
    TEST=Built for sklrvp and kunimitsu and tested using below command
    flashrom -p host --wp-enable [this should enable WP on flash chip]
    Read using romstage SPI.c. WPSR=0x80 (CB is reading Bit 7 as locked)
    flashrom -p host --wp-disable [this should disable WP on flash chip]
    Read using romstage SPI.c. WPSR=0x00 (CB is reading Bit 7 as unlocked)
    
    Change-Id: I79f6767d88f766be1b47adaf7c6e2fa368750d5a
    Signed-off-by: Patrick Georgi <patrick at georgi-clan.de>
    Original-Commit-Id: 4b798c44634581ebf7cdeea76c486e95e1f0a488
    Original-Change-Id: I7e9b02e313b84765ddfef06724e9921550c4e677
    Original-Signed-off-by: Subrata <subrata.banik at intel.com>
    Original-Signed-off-by: Barnali Sarkar <barnali.sarkar at intel.com>
    Original-Reviewed-on: https://chromium-review.googlesource.com/294445
    Original-Reviewed-by: Aaron Durbin <adurbin at chromium.org>
    Reviewed-on: http://review.coreboot.org/11423
    Tested-by: build bot (Jenkins)
    Reviewed-by: Aaron Durbin <adurbin at chromium.org>


See http://review.coreboot.org/11423 for details.

-gerrit