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| author | Vladimir Serbinenko <phcoder@gmail.com> | 2014-02-19 22:00:00 +0100 |
|---|---|---|
| committer | Vladimir Serbinenko <phcoder@gmail.com> | 2014-02-20 14:03:56 +0100 |
| commit | 10b3974811b7e851856f71f8e09e8c5c682326f6 (patch) | |
| tree | 0fcec0ae9607801ae84f3063a59f5f1f48e82445 /src/cpu | |
| parent | e7f7d990df2da664a42d8bbb6f3a4f5c71731261 (diff) | |
intel/model_2065x: Fix APICID generation.
APIC IDs always step by 4 on 2065x independently of number of threads.
Change-Id: I5abd4005c8ce1740bb0862d952af66236b609aa8
Signed-off-by: Vladimir Serbinenko <phcoder@gmail.com>
Reviewed-on: http://review.coreboot.org/5262
Tested-by: build bot (Jenkins)
Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
Diffstat (limited to 'src/cpu')
| -rw-r--r-- | src/cpu/intel/model_2065x/model_2065x_init.c | 7 |
1 files changed, 2 insertions, 5 deletions
diff --git a/src/cpu/intel/model_2065x/model_2065x_init.c b/src/cpu/intel/model_2065x/model_2065x_init.c index 2cbe906e83..e73e237eb5 100644 --- a/src/cpu/intel/model_2065x/model_2065x_init.c +++ b/src/cpu/intel/model_2065x/model_2065x_init.c @@ -371,11 +371,8 @@ static void intel_cores_init(device_t cpu) /* Build the cpu device path */ cpu_path.type = DEVICE_PATH_APIC; cpu_path.apic.apic_id = - cpu->path.apic.apic_id + (i & 1) + ((i & 2) << 1); - - /* Update APIC ID if no hyperthreading */ - if (threads_per_core == 1) - cpu_path.apic.apic_id <<= 1; + cpu->path.apic.apic_id + (i % threads_per_core) + + ((i / threads_per_core) << 2); /* Allocate the new cpu device structure */ new = alloc_dev(cpu->bus, &cpu_path); |