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From: "Gerd Hoffmann" <kraxel@redhat.com>
To: devel@edk2.groups.io
Cc: Gerd Hoffmann <kraxel@redhat.com>, Jiewen Yao <Jiewen.yao@intel.com>
Subject: [PATCH v2 10/19] OvmfPkg/Microvm: use XenTimerDxe (lapic timer)
Date: Fri,  3 Sep 2021 14:55:23 +0200	[thread overview]
Message-ID: <20210903125532.393574-11-kraxel@redhat.com> (raw)
In-Reply-To: <20210903125532.393574-1-kraxel@redhat.com>

Microvm has no acpi timer, so go use XenTimerDxe
which uses the local apic instead.

Set PcdFSBClock to 1000 MHz, which is the lapic
timer frequency used by KVM.

Ref: https://bugzilla.tianocore.org/show_bug.cgi?id=3599
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Acked-by: Jiewen Yao <Jiewen.yao@intel.com>
---
 OvmfPkg/Microvm/MicrovmX64.dsc | 4 ++--
 OvmfPkg/Microvm/MicrovmX64.fdf | 3 +--
 2 files changed, 3 insertions(+), 4 deletions(-)

diff --git a/OvmfPkg/Microvm/MicrovmX64.dsc b/OvmfPkg/Microvm/MicrovmX64.dsc
index de68446e7f48..019b50de7d8f 100644
--- a/OvmfPkg/Microvm/MicrovmX64.dsc
+++ b/OvmfPkg/Microvm/MicrovmX64.dsc
@@ -559,6 +559,7 @@ [PcdsDynamicDefault]
   gUefiOvmfPkgTokenSpaceGuid.PcdPciMmio64Base|0x0
   gUefiOvmfPkgTokenSpaceGuid.PcdPciMmio64Size|0x800000000
 
+  gEfiMdePkgTokenSpaceGuid.PcdFSBClock|1000000000
   gEfiMdePkgTokenSpaceGuid.PcdPlatformBootTimeOut|0
 
   # Set video resolution for text setup.
@@ -648,10 +649,9 @@ [Components]
 
   MdeModulePkg/Universal/SecurityStubDxe/SecurityStubDxe.inf
   MdeModulePkg/Universal/EbcDxe/EbcDxe.inf
-  OvmfPkg/8259InterruptControllerDxe/8259.inf
+  OvmfPkg/XenTimerDxe/XenTimerDxe.inf
   UefiCpuPkg/CpuIo2Dxe/CpuIo2Dxe.inf
   UefiCpuPkg/CpuDxe/CpuDxe.inf
-  OvmfPkg/8254TimerDxe/8254Timer.inf
   OvmfPkg/IncompatiblePciDeviceSupportDxe/IncompatiblePciDeviceSupport.inf
   OvmfPkg/PciHotPlugInitDxe/PciHotPlugInit.inf
   MdeModulePkg/Bus/Pci/PciHostBridgeDxe/PciHostBridgeDxe.inf {
diff --git a/OvmfPkg/Microvm/MicrovmX64.fdf b/OvmfPkg/Microvm/MicrovmX64.fdf
index d57d958fde86..b4d56bd2d0e7 100644
--- a/OvmfPkg/Microvm/MicrovmX64.fdf
+++ b/OvmfPkg/Microvm/MicrovmX64.fdf
@@ -215,10 +215,9 @@ [FV.DXEFV]
 INF  MdeModulePkg/Core/RuntimeDxe/RuntimeDxe.inf
 INF  MdeModulePkg/Universal/SecurityStubDxe/SecurityStubDxe.inf
 INF  MdeModulePkg/Universal/EbcDxe/EbcDxe.inf
-INF  OvmfPkg/8259InterruptControllerDxe/8259.inf
+INF  OvmfPkg/XenTimerDxe/XenTimerDxe.inf
 INF  UefiCpuPkg/CpuIo2Dxe/CpuIo2Dxe.inf
 INF  UefiCpuPkg/CpuDxe/CpuDxe.inf
-INF  OvmfPkg/8254TimerDxe/8254Timer.inf
 INF  OvmfPkg/IncompatiblePciDeviceSupportDxe/IncompatiblePciDeviceSupport.inf
 INF  OvmfPkg/PciHotPlugInitDxe/PciHotPlugInit.inf
 INF  MdeModulePkg/Bus/Pci/PciHostBridgeDxe/PciHostBridgeDxe.inf
-- 
2.31.1


  parent reply	other threads:[~2021-09-03 12:56 UTC|newest]

Thread overview: 22+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-09-03 12:55 [PATCH v2 00/19] [RFC] OvmfPkg: Add support for microvm machine type Gerd Hoffmann
2021-09-03 12:55 ` [PATCH v2 01/19] OvmfPkg/Microvm: copy OvmfPkgX64 files as-is Gerd Hoffmann
2021-09-03 12:55 ` [PATCH v2 02/19] OvmfPkg/Microvm: rename output files, fix includes Gerd Hoffmann
2021-09-03 12:55 ` [PATCH v2 03/19] OvmfPkg/Microvm: no smm Gerd Hoffmann
2021-09-03 12:55 ` [PATCH v2 04/19] OvmfPkg/Microvm: no secure boot Gerd Hoffmann
2021-09-03 12:55 ` [PATCH v2 05/19] OvmfPkg/Microvm: no tpm Gerd Hoffmann
2021-09-03 12:55 ` [PATCH v2 06/19] OvmfPkg/Microvm: no sev Gerd Hoffmann
2021-09-03 12:55 ` [PATCH v2 07/19] OvmfPkg/Microvm: no csm Gerd Hoffmann
2021-09-03 12:55 ` [PATCH v2 08/19] OvmfPkg/Microvm: no emulated scsi Gerd Hoffmann
2021-09-03 12:55 ` [PATCH v2 09/19] OvmfPkg/Microvm: use MdePkg/Library/SecPeiDxeTimerLibCpu Gerd Hoffmann
2021-09-03 12:55 ` Gerd Hoffmann [this message]
2021-09-03 12:55 ` [PATCH v2 11/19] OvmfPkg/Microvm: PlatformPei/MemDetect tweaks Gerd Hoffmann
2021-09-03 12:55 ` [PATCH v2 12/19] OvmfPkg/Microvm: PlatformPei/Platform memory map tweaks Gerd Hoffmann
2021-09-03 12:55 ` [PATCH v2 13/19] OvmfPkg/Microvm: PlatformPei/Platform: add id Gerd Hoffmann
2021-09-03 12:55 ` [PATCH v2 14/19] OvmfPkg/ResetSystemLib: add driver for microvm Gerd Hoffmann
2021-09-03 12:55 ` [PATCH v2 15/19] OvmfPkg/Microvm: BdsPlatform: PciAcpiInitialization tweak Gerd Hoffmann
2021-09-03 12:55 ` [PATCH v2 16/19] OvmfPkg/Microvm: use PciHostBridgeLibNull Gerd Hoffmann
2021-09-03 12:55 ` [PATCH v2 17/19] OvmfPkg/Microvm: wire up serial console, drop super-io Gerd Hoffmann
2021-09-03 12:55 ` [PATCH v2 18/19] OvmfPkg/Microvm: add README Gerd Hoffmann
2021-09-03 14:44   ` [edk2-devel] " Yao, Jiewen
2021-09-03 12:55 ` [PATCH v2 19/19] OvmfPkg/Microvm: add Maintainers.txt entry Gerd Hoffmann
2021-09-03 14:43   ` [edk2-devel] " Yao, Jiewen

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