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| author | Arthur Heymans <arthur@aheymans.xyz> | 2020-12-01 15:20:10 +0100 |
|---|---|---|
| committer | Arthur Heymans <arthur@aheymans.xyz> | 2020-12-04 11:12:13 +0000 |
| commit | a75a2fa1d6bd791e27275105af45f9d5babcb5a3 (patch) | |
| tree | 7a1801bac27324af625ff9ffcfe345846c14a1ad /src/cpu | |
| parent | 5e31a1939b35c7c0ec0f9bdda3decff9af606bcf (diff) | |
| download | coreboot-a75a2fa1d6bd791e27275105af45f9d5babcb5a3.tar.xz | |
mb/emulation/x86: Add optional parallel_mp init support
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>
Diffstat (limited to 'src/cpu')
| -rw-r--r-- | src/cpu/qemu-x86/Kconfig | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/src/cpu/qemu-x86/Kconfig b/src/cpu/qemu-x86/Kconfig index 24029325af..641cea815c 100644 --- a/src/cpu/qemu-x86/Kconfig +++ b/src/cpu/qemu-x86/Kconfig @@ -10,6 +10,19 @@ if CPU_QEMU_X86 # coreboot i440fx does not support SMM choice + prompt "AP init" + default CPU_QEMU_X86_LAPIC_INIT + +config CPU_QEMU_X86_LAPIC_INIT + bool "Legacy serial LAPIC init" + +config CPU_QEMU_X86_PARALLEL_MP + bool "Parallel MP init" + select PARALLEL_MP + +endchoice + +choice prompt "SMM support" default CPU_QEMU_X86_ASEG_SMM depends on BOARD_EMULATION_QEMU_X86_Q35 @@ -20,6 +33,7 @@ config CPU_QEMU_X86_NO_SMM config CPU_QEMU_X86_ASEG_SMM bool "SMM in ASEG" + depends on !PARALLEL_MP select SMM_ASEG #config CPU_QEMU_X86_TSEG_SMM |