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path: root/sys/arch/amd64/cpu/mp.c
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83 min.kern/amd64: mp: Add application processor counterIan Moffett
Signed-off-by: Ian Moffett <ian@osmora.org>
16 hourskern/amd64: Do low-level processor configurationIan Moffett
This commit seperates low-level processor configuration into the cpu_loinit() function. This is to be called for the BSP and per AP. Signed-off-by: Ian Moffett <ian@osmora.org>
18 hourskern/amd64: mp: Sync MTRRs between APs and BSPIan Moffett
Section 11.11.8 of the Intel SDM states that all MTRRs in a multiprocessing system must be synced to prevent undefined behavior. Signed-off-by: Ian Moffett <ian@osmora.org>
20 hourskern/amd64: mp: Update stale comment about mappingsIan Moffett
Signed-off-by: Ian Moffett <ian@osmora.org>
20 hourskern/amd64: mp: Make AP bring up more stableIan Moffett
- Move BUDA to 0x9000 - Move the BUA to 0x8000 - Serialize bring up with is_booted flag - Map whole 2 megs of lower address space Signed-off-by: Ian Moffett <ian@osmora.org>
20 hourskern/amd64: cpu: Don't initialize bootspace twiceIan Moffett
Signed-off-by: Ian Moffett <ian@osmora.org>
22 hourskern/amd64: Bring application cores to long modeIan Moffett
Signed-off-by: Ian Moffett <ian@osmora.org>
24 hourskern/amd64: mp: Ensure core is online capableIan Moffett
Section 5.2.12.2, table 5.23 of the ACPI spec states that the flags needs to have the enabled bit [0] or online capable bit [1] set for startup, otherwise it should just be ignored. Signed-off-by: Ian Moffett <ian@osmora.org>
24 hourskern/amd64: mp: Add multiprocessing groundworkIan Moffett
Signed-off-by: Ian Moffett <ian@osmora.org>
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