From a75a2fa1d6bd791e27275105af45f9d5babcb5a3 Mon Sep 17 00:00:00 2001 From: Arthur Heymans Date: Tue, 1 Dec 2020 15:20:10 +0100 Subject: 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 Reviewed-on: https://review.coreboot.org/c/coreboot/+/48210 Tested-by: build bot (Jenkins) Reviewed-by: Patrick Rudolph --- src/cpu/qemu-x86/Kconfig | 14 ++++++++++++++ 1 file changed, 14 insertions(+) (limited to 'src/cpu/qemu-x86') 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 @@ -9,6 +9,19 @@ config CPU_QEMU_X86 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 @@ -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 -- cgit v1.2.3