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authorKyösti Mälkki <kyosti.malkki@gmail.com>2020-12-29 05:12:56 +0200
committerKyösti Mälkki <kyosti.malkki@gmail.com>2021-01-20 09:24:35 +0000
commit780e02d1a54598f60f290e7eaba3c0456006ecce (patch)
tree334397f52b6f0d3edf300eb1fcf8c15415631ed5 /src/southbridge/intel/i82801jx
parentc196246f75ae8fd235055250593fc7a78f5f3888 (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.asl4
-rw-r--r--src/southbridge/intel/i82801jx/include/soc/nvs.h4
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 */