[coreboot-gerrit] Change in coreboot[master]: mb/lenovo/w541: Add Thinkpad W541

[amersel (Code Review)]

Attention is currently required from: Peter Lemenkov, Alexander Couzens, Patrick Rudolph, amersel, Iru Cai (vimacs).
Hello build bot (Jenkins), Nico Huber, Angel Pons, Alexander Couzens, Patrick Rudolph,

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

https://review.coreboot.org/c/coreboot/+/52659

to look at the new patch set (#21).

Change subject: mb/lenovo/w541: Add Thinkpad W541
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mb/lenovo/w541: Add Thinkpad W541

Adds support for the Thinkpad W541 based on Peter Lemenkov's initial W541 port.

Compiled and tested with SeaBIOS and Tianocore booting into Arch Linux 5.10.32-lts.

The Haswell mrc.bin blob is required.

Tested working:
- SATA SSD
- SATA DVD drive
- M.2 SATA
- All USB ports
- Sdcard
- Speakers/headphone jack
- Keyboard/touchpad
- libgfxinit
- VGA
- mini DisplayPort (Thunderbolt untested)
- eDP laptop screen
- NVIDIA GPU in Linux
- Camera/Mic
- Smartcard reader
- Internal flashing when IFD is unlocked
- ThinkPad basic dock (VGA, USB, Ethernet)
- CMOS options
- WLAN
- Bluetooth
- Ethernet
- Using me_cleaner
- All DDR3 slots

Not working:
- Keyboard backlight
- First boot can take up to 20s (MRC.bin is slow)

Untested:
- Thunderbolt
- Internal flashing when IFT is locked
- Other ThinkPad docks (Display Port, DVI, Audio)
- Expresscard slot
- Battery thresholds
- WWAN card
- Fingerprint
- USB Debug console

Signed-off-by: Justin Wu 
Change-Id: Ia43070f51bba3cf59ba9b7d9e29e4e778efbeb08
---
A src/mainboard/lenovo/w541/Kconfig
A src/mainboard/lenovo/w541/Kconfig.name
A src/mainboard/lenovo/w541/Makefile.inc
A src/mainboard/lenovo/w541/acpi/ec.asl
A src/mainboard/lenovo/w541/acpi/platform.asl
A src/mainboard/lenovo/w541/acpi/superio.asl
A src/mainboard/lenovo/w541/acpi_tables.c
A src/mainboard/lenovo/w541/board_info.txt
A src/mainboard/lenovo/w541/cmos.default
A src/mainboard/lenovo/w541/cmos.layout
A src/mainboard/lenovo/w541/data.vbt
A src/mainboard/lenovo/w541/devicetree.cb
A src/mainboard/lenovo/w541/dsdt.asl
A src/mainboard/lenovo/w541/gma-mainboard.ads
A src/mainboard/lenovo/w541/gpio.c
A src/mainboard/lenovo/w541/hda_verb.c
A src/mainboard/lenovo/w541/romstage.c
A src/mainboard/lenovo/w541/smihandler.c
18 files changed, 728 insertions(+), 0 deletions(-)

git pull ssh://review.coreboot.org:29418/coreboot refs/changes/59/52659/21