[coreboot-gerrit] [S] Change in coreboot[main]: soc/amd: Add DBG2 ACPI table

[Bao Zheng (Code Review)]

Attention is currently required from: Bao Zheng, Cliff Huang, Felix Held, Fred Reitberger, Jason Glenesk, Lance Zhao, Matt DeVillier, Simon Glass, Tim Wawrzynczak, Zheng Bao.

Hello Cliff Huang, Felix Held, Fred Reitberger, Jason Glenesk, Lance Zhao, Matt DeVillier, Simon Glass, Tim Wawrzynczak, Zheng Bao, build bot (Jenkins),

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

https://review.coreboot.org/c/coreboot/+/79174?usp=email

to look at the new patch set (#12).

The following approvals got outdated and were removed: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

Change subject: soc/amd: Add DBG2 ACPI table
......................................................................

soc/amd: Add DBG2 ACPI table

Dump the DBG2 table on Linux console.
$> acpidump -s
ACPI: DBG2 0x0000000000000000 000054 (v00 COREv4 COREBOOT 00000000 **)

$> acpidump > acpidump.bin
$> acpixtract -a acpidump.bin
$> iasl -d dbg2.dat
$> cat dbg2.dsl
/*
 * ACPI Data Table [DBG2]
 *
 * Format: [HexOffset DecimalOffset ByteLength] FieldName : FieldValue
 */

[000h 0000 4]             Signature : "DBG2" [Debug Port table type 2]
[004h 0004 4]          Table Length : 00000054
[008h 0008 1]              Revision : 00
[009h 0009 1]              Checksum : FA
[00Ah 0010 6]                Oem ID : "COREv4"
[010h 0016 8]          Oem Table ID : "COREBOOT"
[018h 0024 4]          Oem Revision : 00000000
[01Ch 0028 4]       Asl Compiler ID : "CORE"
[020h 0032 4] Asl Compiler Revision : 20220331

[024h 0036 4]           Info Offset : 0000002C
[028h 0040 4]            Info Count : 00000001

[02Ch 0044 1]              Revision : 00
[02Dh 0045 2]                Length : 0028
[02Fh 0047 1]        Register Count : 01
[030h 0048 2]       Namepath Length : 0002
[032h 0050 2]       Namepath Offset : 0026
[034h 0052 2]       OEM Data Length : 0000 [Optional field not present]
[036h 0054 2]       OEM Data Offset : 0000 [Optional field not present]
[038h 0056 2]             Port Type : 8000
[03Ah 0058 2]          Port Subtype : 0012
[03Ch 0060 2]              Reserved : 0000
[03Eh 0062 2]   Base Address Offset : 0016
[040h 0064 2]   Address Size Offset : 0022

[042h 006612] Base Address Register : [Generic Address Structure]
[042h 0066 1]              Space ID : 00 [SystemMemory]
[043h 0067 1]             Bit Width : 00
[044h 0068 1]            Bit Offset : 00
[045h 0069 1]  Encoded Access Width : 03 [DWord Access:32]
[046h 0070 8]               Address : 00000000FEDC9000

[04Eh 0078 4]          Address Size : 00000100

[052h 0082 2]              Namepath : "."

Raw Table Data: Length 84 (0x54)

00: 44 42 47 32 54 00 00 00 00 FA 43 4F 52 45 76 34 // DBG2T.....COREv4
 10: 43 4F 52 45 42 4F 4F 54 00 00 00 00 43 4F 52 45 // COREBOOT....CORE
 20: 31 03 22 20 2C 00 00 00 01 00 00 00 00 28 00 01 // 1." ,........(..
 30: 02 00 26 00 00 00 00 00 00 80 12 00 00 00 16 00 // ..&.............
 40: 22 00 00 00 00 03 00 90 DC FE 00 00 00 00 00 01 // "...............
 50: 00 00 2E 00                                     // ....

BUG=b:303689867

Change-Id: I3c97a78d1889549421baf0bc1a2e8f959a0f47e2
Signed-off-by: Zheng Bao 
---
M src/acpi/acpi.c
M src/include/acpi/acpi.h
M src/soc/amd/common/block/acpi/tables.c
3 files changed, 18 insertions(+), 1 deletion(-)

git pull ssh://review.coreboot.org:29418/coreboot refs/changes/74/79174/12