Change in coreboot[master]: mb/siemens/chili: Add Chili variant

[Felix Singer (Code Review)]

Hello build bot (Jenkins), Nico Huber, Patrick Georgi, Martin Roth,

I'd like you to reexamine a change. Please visit

https://review.coreboot.org/c/coreboot/+/39995

to look at the new patch set (#14).

Change subject: mb/siemens/chili: Add Chili variant
......................................................................

mb/siemens/chili: Add Chili variant

* Update GMA Port_List for Chili variant

* Comment Chili-variant devicetree

* Add option to disable `ethernet1`

* Implement preliminary fan config for Chili

* Slightly adjust fan control of Chili

* Set HWM limits and tune fan config of Chili

* Revise Chili's PCI devices
  Mention onboard PCI devices explicitly, disable unused `debug` PCIe
  root port and reorder other root ports according to coalescing rules.

* Add bx26rom support for Chili

* Configure EC device enablement
  Individual bits are based on observation of the original BIOS. For
  the Chili variant, add a Kconfig option to enable the debug USB port.

* Add HDA verbs for Chili

* Move mainboard_init() (GPIO config) to romstage

* Update devicetrees wrt. SlotImplemented

* Update Chili's fan config

* Ignore mic presence on Chili

Change-Id: Ic7a5dccbb0d5b7bceb154fb050cf991254475f7b
Signed-off-by: Nico Huber 
Signed-off-by: Felix Singer 
---
M src/mainboard/siemens/chili/Kconfig
M src/mainboard/siemens/chili/Kconfig.name
M src/mainboard/siemens/chili/mainboard.c
M src/mainboard/siemens/chili/romstage.c
M src/mainboard/siemens/chili/variant.h
A src/mainboard/siemens/chili/variants/chili/Makefile.inc
A src/mainboard/siemens/chili/variants/chili/board_info.txt
A src/mainboard/siemens/chili/variants/chili/boxer26_eeprom.h
A src/mainboard/siemens/chili/variants/chili/data.vbt
A src/mainboard/siemens/chili/variants/chili/devicetree.cb
A src/mainboard/siemens/chili/variants/chili/gma-mainboard.ads
A src/mainboard/siemens/chili/variants/chili/gpio.c
A src/mainboard/siemens/chili/variants/chili/hda_verb.c
A src/mainboard/siemens/chili/variants/chili/romstage.c
A src/mainboard/siemens/chili/variants/chili/smbios.c
15 files changed, 672 insertions(+), 3 deletions(-)

git pull ssh://review.coreboot.org:29418/coreboot refs/changes/95/39995/14