[L] Change in coreboot[master]: mb/inventec: Add Intel SPR server board Inventec Transformers

[David Hendricks (Code Review)]

Attention is currently required from: Angel Pons, Annie Chen, Arthur Heymans, David Hendricks, Felix Singer, Hung-Wei Chen, Jonathan Zhang, Lean Sheng Tan, Paul Menzel.

David Hendricks has uploaded a new patch set (#8) to the change originally created by Annie Chen. ( https://review.coreboot.org/c/coreboot/+/75598?usp=email )

The following approvals got outdated and were removed:
Code-Review+2 by David Hendricks, Verified+1 by build bot (Jenkins)

Change subject: mb/inventec: Add Intel SPR server board Inventec Transformers
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mb/inventec: Add Intel SPR server board Inventec Transformers

CPU:
- 2 SPR sockets
- 64 total PCIe 5.0 lanes with up to 64 lanes of Flex Bus/CXL per CPU
- Up to 32 DDR5 DIMM
- 1 Gbase-T NIC port
- 1 USB3.0 type A, 1 USB2.0 connector
- 1 VGA connector

BMC:
- ASPEED AST2600 BMC
- 1 DDR4 8Gb memory
- 1 8GB eMMC

Test:
The board boots to Linux 4.19.6 with all 192 cores available.

Change-Id: Ic9d99c3aadaa9f69e6d14d4b1a6c5157f5590684
Signed-off-by: Annie Chen 
---
A configs/builder/config.transformers
A src/mainboard/inventec/Kconfig
A src/mainboard/inventec/Kconfig.name
A src/mainboard/inventec/transformers/Kconfig
A src/mainboard/inventec/transformers/Kconfig.name
A src/mainboard/inventec/transformers/Makefile.inc
A src/mainboard/inventec/transformers/acpi/platform.asl
A src/mainboard/inventec/transformers/board.fmd
A src/mainboard/inventec/transformers/board_info.txt
A src/mainboard/inventec/transformers/bootblock.c
A src/mainboard/inventec/transformers/devicetree.cb
A src/mainboard/inventec/transformers/dsdt.asl
A src/mainboard/inventec/transformers/include/mainboard_ras.h
A src/mainboard/inventec/transformers/include/sprsp_ac_iio.h
A src/mainboard/inventec/transformers/include/sprsp_gpio.h
A src/mainboard/inventec/transformers/ipmi.c
A src/mainboard/inventec/transformers/ipmi.h
A src/mainboard/inventec/transformers/ramstage.c
A src/mainboard/inventec/transformers/romstage.c
19 files changed, 944 insertions(+), 0 deletions(-)

git pull ssh://review.coreboot.org:29418/coreboot refs/changes/98/75598/8