mainboard/lenovo/t410: Add new port

The port is based on the x201 / t410s.
2537-vg5 / i5, no discrete gpu

Tested and working:
* Native raminit
* Native gfxinit
* Booting Seabios 1.12.1
* Booting from EHCI
* Running GNU/Linux 5.0.0
* No errors in dmesg
* EHCI debug on the devices left side, bottom-right
* Keyboard
* Fn keys (Mute, Volume, Mic)
* Touchpad
* TPM
* Wifi
* Sound
* USB
* Ethernet
* S3 resume
* VBOOT

Testing in progress.

Untested:
* VGA
* Displayport

Bugs:
* AC adapter can't be read from ACPI

Details for flashing externally:
1. Disconnect all power
2. Connect the external flasher
3. Connect the power cord (This fixes internal power control)
4. Remove the power cord

Change-Id: Id9d872e643dd242e925bfb46d18076e6ad100995
Signed-off-by: Nicolas Reinecke <nr@das-labor.org>
Signed-off-by: Patrick Rudolph <patrick.rudolph@9elements.com>
---
M Documentation/mainboard/index.md
A Documentation/mainboard/lenovo/t410.md
A Documentation/mainboard/lenovo/t410_chip_location.jpg
A src/mainboard/lenovo/t410/Kconfig
A src/mainboard/lenovo/t410/Kconfig.name
A src/mainboard/lenovo/t410/Makefile.inc
A src/mainboard/lenovo/t410/acpi/dock.asl
A src/mainboard/lenovo/t410/acpi/ec.asl
A src/mainboard/lenovo/t410/acpi/gpe.asl
A src/mainboard/lenovo/t410/acpi/platform.asl
A src/mainboard/lenovo/t410/acpi/superio.asl
A src/mainboard/lenovo/t410/acpi_tables.c
A src/mainboard/lenovo/t410/board_info.txt
A src/mainboard/lenovo/t410/cmos.default
A src/mainboard/lenovo/t410/cmos.layout
A src/mainboard/lenovo/t410/data.vbt
A src/mainboard/lenovo/t410/devicetree.cb
A src/mainboard/lenovo/t410/dock.c
A src/mainboard/lenovo/t410/dock.h
A src/mainboard/lenovo/t410/dsdt.asl
A src/mainboard/lenovo/t410/gma-mainboard.ads
A src/mainboard/lenovo/t410/gpio.c
A src/mainboard/lenovo/t410/hda_verb.c
A src/mainboard/lenovo/t410/mainboard.c
A src/mainboard/lenovo/t410/romstage.c
A src/mainboard/lenovo/t410/smi.h
A src/mainboard/lenovo/t410/smihandler.c
A src/mainboard/lenovo/t410/thermal.h
A src/mainboard/lenovo/t410/vboot-rwa.fmd
29 files changed, 1,550 insertions(+), 0 deletions(-)