[coreboot-gerrit] Change in coreboot[master]: [WIP] mb/dell: Add Haswell OptiPlex series port

[Máté Kukri (Code Review)]

Attention is currently required from: Paul Menzel, Angel Pons.
Hello build bot (Jenkins), Patrick Georgi, Martin Roth, Angel Pons, Patrick Rudolph,

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

https://review.coreboot.org/c/coreboot/+/55232

to look at the new patch set (#20).

Change subject: [WIP] mb/dell: Add Haswell OptiPlex series port
......................................................................

[WIP] mb/dell: Add Haswell OptiPlex series port

(OptiPlex 7020 SFF) Boots into Linux:
- Tested with an i3-4160
- DRAM init works using the MRC (4G, 4G+4G)
- iGPU init works using both libgfxinit and the VGA BIOS
- VGA video output tested, DP ports untested
- PEG: untested, should work
- PCIe 4x: untested, should work
- All USB2 and USB3 ports work
- SMSC SCH5555 Super I/O: serial works, PS/2 untested
- Audio: back and front output works, internal speaker works, mic inputs untested
- Ethernet: works in Linux

Change-Id: Ie7c7089f443aef9890711c4412209bceb1f1e96a
Signed-off-by: Mate Kukri 
---
A src/mainboard/dell/optiplex_hsw/Kconfig
A src/mainboard/dell/optiplex_hsw/Kconfig.name
A src/mainboard/dell/optiplex_hsw/Makefile.inc
A src/mainboard/dell/optiplex_hsw/acpi/ec.asl
A src/mainboard/dell/optiplex_hsw/acpi/platform.asl
A src/mainboard/dell/optiplex_hsw/acpi/superio.asl
A src/mainboard/dell/optiplex_hsw/board_info.txt
A src/mainboard/dell/optiplex_hsw/bootblock.c
A src/mainboard/dell/optiplex_hsw/cmos.default
A src/mainboard/dell/optiplex_hsw/cmos.layout
A src/mainboard/dell/optiplex_hsw/data.vbt
A src/mainboard/dell/optiplex_hsw/devicetree.cb
A src/mainboard/dell/optiplex_hsw/dsdt.asl
A src/mainboard/dell/optiplex_hsw/dtoverride/9020_sff.cb
A src/mainboard/dell/optiplex_hsw/gma-mainboard.ads
A src/mainboard/dell/optiplex_hsw/gpio.c
A src/mainboard/dell/optiplex_hsw/hda_verb.c
A src/mainboard/dell/optiplex_hsw/mainboard.c
A src/mainboard/dell/optiplex_hsw/romstage.c
19 files changed, 743 insertions(+), 0 deletions(-)

git pull ssh://review.coreboot.org:29418/coreboot refs/changes/32/55232/20