a75a2fa1d6
This makes it possible to select both the legacy LAPIC AP init or the newer parallel MP init. Tested on i440fx with -smp 32. Change-Id: I007b052ccd3c34648cd172344d55768232acfd88 Signed-off-by: Arthur Heymans <arthur@aheymans.xyz> Reviewed-on: https://review.coreboot.org/c/coreboot/+/48210 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Patrick Rudolph <siro@das-labor.org>
62 lines
1.0 KiB
Plaintext
62 lines
1.0 KiB
Plaintext
## SPDX-License-Identifier: GPL-2.0-only
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config CPU_QEMU_X86
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bool
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select UDELAY_TSC
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select TSC_MONOTONIC_TIMER
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select UNKNOWN_TSC_RATE
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if CPU_QEMU_X86
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# coreboot i440fx does not support SMM
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choice
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prompt "AP init"
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default CPU_QEMU_X86_LAPIC_INIT
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config CPU_QEMU_X86_LAPIC_INIT
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bool "Legacy serial LAPIC init"
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config CPU_QEMU_X86_PARALLEL_MP
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bool "Parallel MP init"
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select PARALLEL_MP
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endchoice
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choice
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prompt "SMM support"
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default CPU_QEMU_X86_ASEG_SMM
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depends on BOARD_EMULATION_QEMU_X86_Q35
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config CPU_QEMU_X86_NO_SMM
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bool "No SMM"
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select NO_SMM
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config CPU_QEMU_X86_ASEG_SMM
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bool "SMM in ASEG"
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depends on !PARALLEL_MP
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select SMM_ASEG
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#config CPU_QEMU_X86_TSEG_SMM
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# bool "SMM in TSEG"
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# select SMM_TSEG
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endchoice
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config MAX_CPUS
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int
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default 4 if SMM_ASEG
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default 32
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config CPU_QEMU_X86_64
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bool "Experimental 64bit support"
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select ARCH_ALL_STAGES_X86_64
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select ARCH_POSTCAR_X86_64
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config CPU_QEMU_X86_32
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bool
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default n if CPU_QEMU_X86_64
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default y
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select ARCH_ALL_STAGES_X86_32
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select ARCH_POSTCAR_X86_32
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endif
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