Patch merged into coreboot/master: Broadwell/Sata: Add support for setting IOBP registers for Ports 2 and 3.

the following patch was just integrated into master:
commit 696ebc2dbc64c3a76b45080cebf9949db00348e2
Author: Youness Alaoui 
Date:   Tue Feb 7 13:54:45 2017 -0500

Broadwell/Sata: Add support for setting IOBP registers for Ports 2 and 3.

The Broadwell SATA controller supports IOBP registers on ports 0 and 1 but
    Browell supports up to 4 ports, so we need to support setting IOBP for
    ports 2 and 3 as well.
    The magic numbers (IOBP SECRT88 and DTLE) for ports 2 and 3 were only
    guessed by looking at ports 0 and 1 and extrapolating from there.
    Port 3 has been tested (DTLE setting on Librem 13) and confirmed to work
    so we can assume that port 2 and 3 magic numbers are valid, but having
    someone confirm them (through non-public documents?) would be great.

Change-Id: I59911cfa677749ceea9a544a99b444722392e72d
    Signed-off-by: Youness Alaoui 
    Reviewed-on: https://review.coreboot.org/18408
    Tested-by: build bot (Jenkins)
    Reviewed-by: Duncan Laurie

See https://review.coreboot.org/18408 for details.

-gerrit