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 <fishbaozi@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/79174
Reviewed-by: Felix Held <felix-coreboot@felixheld.de>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>

0 files changed, 0 insertions, 0 deletions