diff options
| author | Zheng Bao <fishbaozi@gmail.com> | 2023-11-20 14:17:25 +0800 |
|---|---|---|
| committer | Felix Held <felix-coreboot@felixheld.de> | 2023-12-02 17:51:42 +0000 |
| commit | 3ea3fbe4f28b2cdf1c98f3e6b81aee25f41feabb (patch) | |
| tree | 7ac78de491d31336c2d22004244b0530d38f7b50 /src/include | |
| parent | 2eaebfc4bc68ce89aa70bc0c213561ec32a9a5b3 (diff) | |
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>
Diffstat (limited to 'src/include')
| -rw-r--r-- | src/include/acpi/acpi.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/src/include/acpi/acpi.h b/src/include/acpi/acpi.h index a26d735865..0941deedfd 100644 --- a/src/include/acpi/acpi.h +++ b/src/include/acpi/acpi.h @@ -1659,6 +1659,8 @@ unsigned long acpi_write_dbg2_pci_uart(acpi_rsdp_t *rsdp, unsigned long current, const struct device *dev, uint8_t access_size); unsigned long acpi_pl011_write_dbg2_uart(acpi_rsdp_t *rsdp, unsigned long current, uint64_t base, const char *name); +unsigned long acpi_16550_mmio32_write_dbg2_uart(acpi_rsdp_t *rsdp, unsigned long current, + uint64_t base, const char *name); void acpi_create_dmar(acpi_dmar_t *dmar, enum dmar_flags flags, unsigned long (*acpi_fill_dmar)(unsigned long)); |