[XL] Change in coreboot[main]: mb/asrock: Add Asrock Industrial IMB-1222 motherboard

[Maxim (Code Review)]

Attention is currently required from: Elyes Haouas, Felix Singer.

Hello build bot (Jenkins),

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

https://review.coreboot.org/c/coreboot/+/83107?usp=email

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

The following approvals got outdated and were removed: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

Change subject: mb/asrock: Add Asrock Industrial IMB-1222 motherboard
......................................................................

mb/asrock: Add Asrock Industrial IMB-1222 motherboard

ASRock IMB-1222 Intel Comet Lake-S Q470E industrial thin mini-ITX
motherboard [1].

Working:
- Dual Channel DDR4 2933/2666/2400 MHz;
- Intel UHD Graphics (VGA Option ROM, libgfxinit);
- DP (both), HDMI;
- PCIe x16 Slot (Gen3);
- SATA ports;
- USB 2.0 ports;
- USB 3.0 ports;
- M.2 Key-E 2230 slot for Wireless (PCIe x1, USB 2.0 and CNVi);
- M.2 Key-B 3042/3052 slot for 4G/5G modem (PCIe x1);
- M.2 Key-M 2242/2260/2280 for SSD/NVMe (PCIE x4, SATA3);
- LAN1 Intel I225LM/I225V, 10/100/1000/2500 Mbps;
- LAN2 Intel I219LM, 10/100/1000 Mbps;
- Realtek ALC887 HD Audio (line-out, mic-in);
- COM 1/2/3/4 ports;
- onboard speaker;
- HWM/FANs control (fintek f81966);
- S3 suspend and wake;
- TPM;
- disabling ME (me_cleaner);
- boots Ubuntu 22.04/24.04 (SeaBIOS, Linuxboot, edk2 [2]).

Unknown/untested:
- USB3.0 in M.2 Key-B 3042/3052 slot;
- eDP/LVDS;
- PCIe riser cards;
- SPDIF.

Known issues:
- there is no video output in firmware with edk2 [2].

There is no schematic/boardview, reverse engineering only.
This port is based on system76/bonw14 because it has a similar topology.

[1] https://web.archive.org/web/20220924171403/https://
www.asrockind.com/en-gb/IMB-1222

[2] MrChromebox' edk2 fork, https://github.com/mrchromebox/edk2
uefipayload_202309 branch

Change-Id: Id2b4c903546f9174b5e7dd26e54a0c5aaa09e1f8
Signed-off-by: Maxim Polyakov 
---
A Documentation/mainboard/asrock/imb-1222.md
M Documentation/mainboard/index.md
A src/mainboard/asrock/imb-1222/Kconfig
A src/mainboard/asrock/imb-1222/Kconfig.name
A src/mainboard/asrock/imb-1222/Makefile.mk
A src/mainboard/asrock/imb-1222/acpi/mainboard.asl
A src/mainboard/asrock/imb-1222/acpi/sleep.asl
A src/mainboard/asrock/imb-1222/board_info.txt
A src/mainboard/asrock/imb-1222/bootblock.c
A src/mainboard/asrock/imb-1222/cmos.default
A src/mainboard/asrock/imb-1222/cmos.layout
A src/mainboard/asrock/imb-1222/data.vbt
A src/mainboard/asrock/imb-1222/devicetree.cb
A src/mainboard/asrock/imb-1222/dsdt.asl
A src/mainboard/asrock/imb-1222/gma-mainboard.ads
A src/mainboard/asrock/imb-1222/gpio.c
A src/mainboard/asrock/imb-1222/gpio_beep.c
A src/mainboard/asrock/imb-1222/hda_verb.c
A src/mainboard/asrock/imb-1222/include/mainboard/gpio.h
A src/mainboard/asrock/imb-1222/include/mainboard/superio.h
A src/mainboard/asrock/imb-1222/panic.c
A src/mainboard/asrock/imb-1222/ramstage.c
A src/mainboard/asrock/imb-1222/romstage.c
A src/mainboard/asrock/imb-1222/superio.c
24 files changed, 1,310 insertions(+), 0 deletions(-)

git pull ssh://review.coreboot.org:29418/coreboot refs/changes/07/83107/20