[L] Change in coreboot[main]: mb/asus: Add Maximus VI Hero (Haswell)

[Jan Philipp Groß (Code Review)]

Attention is currently required from: Angel Pons, Jan Philipp Groß, Máté Kukri.

Hello Angel Pons, Máté Kukri, Nicholas Chin, build bot (Jenkins),

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

https://review.coreboot.org/c/coreboot/+/85872?usp=email

to look at the new patch set (#5).

The following approvals got outdated and were removed:
Verified+1 by build bot (Jenkins)

Change subject: mb/asus: Add Maximus VI Hero (Haswell)
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mb/asus: Add Maximus VI Hero (Haswell)

This port was done via autoport and subsequent manual tweaking.

Working:
- Haswell MRC.bin
- All four DDR3 DIMM slots
- HDMI-Out Port
- RJ-45 Gigabit LAN Port
- All four back panel USB 2.0 Ports
- All four back panel USB 3.0  Ports
- USB 2.0 Header
- USB 3.0 Header
- All six SATA3 6.0 Gb/s connectors by Intel
- PCI Express 3.0/2.0 x16 slot (tested with AMD RX 550 dGPU)
- PCI Express 2.0 x16 slot
- PCI Express 2.0 x1 slots (tested with TL-WDN4800 WiFi adapter)
- HD Audio Jack (Audio output tested only)
- Front Audio Jack (Audio output tested only)

not (yet) working:
- S3 suspend and resume
- Various LED effects (purely cosmetical)

Change-Id: I5efa914903170510848668b68d5847f75c9af0eb
Signed-off-by: Jan Philipp Groß 
---
A src/mainboard/asus/maximus_vi_hero/Kconfig
A src/mainboard/asus/maximus_vi_hero/Kconfig.name
A src/mainboard/asus/maximus_vi_hero/Makefile.mk
A src/mainboard/asus/maximus_vi_hero/acpi/ec.asl
A src/mainboard/asus/maximus_vi_hero/acpi/platform.asl
A src/mainboard/asus/maximus_vi_hero/acpi/superio.asl
A src/mainboard/asus/maximus_vi_hero/board_info.txt
A src/mainboard/asus/maximus_vi_hero/bootblock.c
A src/mainboard/asus/maximus_vi_hero/data.vbt
A src/mainboard/asus/maximus_vi_hero/devicetree.cb
A src/mainboard/asus/maximus_vi_hero/dsdt.asl
A src/mainboard/asus/maximus_vi_hero/gma-mainboard.ads
A src/mainboard/asus/maximus_vi_hero/gpio.c
A src/mainboard/asus/maximus_vi_hero/hda_verb.c
A src/mainboard/asus/maximus_vi_hero/romstage.c
15 files changed, 561 insertions(+), 0 deletions(-)

git pull ssh://review.coreboot.org:29418/coreboot refs/changes/72/85872/5