diff options
| author | Kyösti Mälkki <kyosti.malkki@gmail.com> | 2020-12-29 05:12:56 +0200 |
|---|---|---|
| committer | Kyösti Mälkki <kyosti.malkki@gmail.com> | 2021-01-20 09:24:35 +0000 |
| commit | 780e02d1a54598f60f290e7eaba3c0456006ecce (patch) | |
| tree | 334397f52b6f0d3edf300eb1fcf8c15415631ed5 /src/southbridge/intel/i82801jx | |
| parent | c196246f75ae8fd235055250593fc7a78f5f3888 (diff) | |
ACPI GNVS: Drop APIC, factor out MPEN
APIC was not referenced anywhere in ASL.
MPEN has references under boards:
getac/p470, roda/rk9, roda/rk886ex.
MPEN has reference also in Intel SpeedStep ASL.
Replace static MPEN with detection of multiple CPUs
installed.
Change-Id: Ib5f06416b23196b7227ccd5814162925c31c084b
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/49273
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
Diffstat (limited to 'src/southbridge/intel/i82801jx')
| -rw-r--r-- | src/southbridge/intel/i82801jx/acpi/globalnvs.asl | 4 | ||||
| -rw-r--r-- | src/southbridge/intel/i82801jx/include/soc/nvs.h | 4 |
2 files changed, 4 insertions, 4 deletions
diff --git a/src/southbridge/intel/i82801jx/acpi/globalnvs.asl b/src/southbridge/intel/i82801jx/acpi/globalnvs.asl index 5687eb0e0b..3d0d3b2790 100644 --- a/src/southbridge/intel/i82801jx/acpi/globalnvs.asl +++ b/src/southbridge/intel/i82801jx/acpi/globalnvs.asl @@ -53,8 +53,8 @@ Field (GNVS, ByteAcc, NoLock, Preserve) B2SS, 8, // 0x24 - BAT2 stored status /* Processor Identification */ Offset (0x28), - APIC, 8, // 0x28 - APIC Enabled by coreboot - MPEN, 8, // 0x29 - Multi Processor Enable + , 8, // 0x28 - Enabled by coreboot + , 8, // 0x29 - Multi Processor Enable PCP0, 8, // 0x2a - PDC CPU/CORE 0 PCP1, 8, // 0x2b - PDC CPU/CORE 1 PPCM, 8, // 0x2c - Max. PPC state diff --git a/src/southbridge/intel/i82801jx/include/soc/nvs.h b/src/southbridge/intel/i82801jx/include/soc/nvs.h index d2de581aa7..4325a8c1ee 100644 --- a/src/southbridge/intel/i82801jx/include/soc/nvs.h +++ b/src/southbridge/intel/i82801jx/include/soc/nvs.h @@ -39,8 +39,8 @@ struct __packed global_nvs { u8 b0ss, b1ss, b2ss; /* 0x22-0x24 - stored status */ u8 rsvd3[3]; /* Processor Identification */ - u8 apic; /* 0x28 - APIC enabled */ - u8 mpen; /* 0x29 - MP capable/enabled */ + u8 unused_was_apic; /* 0x28 - APIC enabled */ + u8 unused_was_mpen; /* 0x29 - MP capable/enabled */ u8 pcp0; /* 0x2a - PDC CPU/CORE 0 */ u8 pcp1; /* 0x2b - PDC CPU/CORE 1 */ u8 ppcm; /* 0x2c - Max. PPC state */ |