coreboot: Rebase on 4.15

Rebase on upstream coreboot/coreboot@5622666396. The is slightly ahead
of the 4.15 tag, but includes all of our boards and most Intel SoC
changes we need.

We are now ~10 patches on top of upstream.

The following boards have been upstreamed:

- addw1
- addw2
- bonw14
- darp5
- darp6
- darp7
- galp2
- galp3-b
- galp3-c
- galp4
- galp5
- gaze14
- gaze15
- gaze16
- lemp10
- oryp5
- oryp6
- oryp7
- oryp8

The following drivers have been upstreamed:

- tas5825m

microcode:

- TGL-U boards have been updated to rev 0x9a from private repo
- TGL-H boards have been updated to rev 0x3c from private repo
- Remaining boards changed to use blobs from public repo

FSP:

- TGL changed to use A.0.51.31 from public repo

Signed-off-by: Tim Crawford <tcrawford@system76.com>

models/lemp9/FSP/Include

@@ -1 +0,0 @@
-../../../FSP/CometLakeFspBinPkg/CometLake1/Include

models/lemp9/FSP/LICENSE

@@ -1,46 +0,0 @@
-************************************************************************
-**                                                                    **
-**                                                                    **
-**      IMPORTANT - READ THIS BEFORE COPYING, INSTALLING OR USING     **
-**                                                                    **
-**                     ANY PORTION OF THE SOFTWARE                    **
-**                                                                    **
-************************************************************************
-
-Copyright (c) 2018 Intel Corporation.
-All rights reserved.
-
-Redistribution.
-
-Redistribution and use in binary form, without modification, are permitted
-provided that the following conditions are met:
-
-- Redistributions must reproduce the above copyright notice and the 
-following disclaimer in the documentation and/or other materials provided 
-with the distribution.
-
-- Neither the name of Intel Corporation nor the names of its suppliers 
-may be used to endorse or promote products derived from this software 
-without specific prior written permission.
-
-- No reverse engineering, decompilation, or disassembly of this software 
-is permitted.
-
-"Binary form" includes any format that is commonly used for electronic 
-conveyance that is a reversible, bit-exact translation of binary 
-representation to ASCII or ISO text, for example "uuencode".
-
-DISCLAIMER.
-
-THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" 
-AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 
-IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
-ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE 
-LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 
-CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 
-SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 
-INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
-CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 
-ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF 
-THE POSSIBILITY OF SUCH DAMAGE.
-

models/lemp9/coreboot.config

@@ -12,7 +12,6 @@ CONFIG_PAYLOAD_FILE="$(FIRMWARE_OPEN_UEFIPAYLOAD)"
 CONFIG_POST_IO=n
 CONFIG_RUN_FSP_GOP=y
 CONFIG_SMMSTORE=y
-CONFIG_SUBSYSTEM_DEVICE_ID=0x1401
-CONFIG_SUBSYSTEM_VENDOR_ID=0x1558
+CONFIG_USE_OPTION_TABLE=y
 CONFIG_VALIDATE_INTEL_DESCRIPTOR=y
 #CONFIG_CONSOLE_SYSTEM76_EC=y