UefiCpuPkg: Add CpuDxe driver for LoongArch64

Added LoongArch64 CPU driver into CpuDxe.

BZ: https://bugzilla.tianocore.org/show_bug.cgi?id=4734

Cc: Ray Ni <ray.ni@intel.com>
Cc: Rahul Kumar <rahul1.kumar@intel.com>
Cc: Gerd Hoffmann <kraxel@redhat.com>
Signed-off-by: Chao Li <lichao@loongson.cn>
Co-authored-by: Baoqi Zhang <zhangbaoqi@loongson.cn>
Co-authored-by: Dongyan Qian <qiandongyan@loongson.cn>
Acked-by: Gerd Hoffmann <kraxel@redhat.com>
Acked-by: Ray Ni <ray.ni@intel.com>

UefiCpuPkg/CpuDxe/CpuDxe.inf

@@ -3,6 +3,7 @@
 #
 #  Copyright (c) 2008 - 2019, Intel Corporation. All rights reserved.<BR>
 #  Copyright (c) 2017, AMD Incorporated. All rights reserved.<BR>
+#  Copyright (c) 2024, Loongson Technology Corporation Limited. All rights reserved.<BR>
 #
 #  SPDX-License-Identifier: BSD-2-Clause-Patent
 #
@@ -22,7 +23,7 @@
   MdeModulePkg/MdeModulePkg.dec
   UefiCpuPkg/UefiCpuPkg.dec
 
-[LibraryClasses]
+[LibraryClasses.common]
   BaseLib
   BaseMemoryLib
   CpuExceptionHandlerLib
@@ -30,9 +31,7 @@
   DebugLib
   DxeServicesTableLib
   HobLib
-  LocalApicLib
   MemoryAllocationLib
-  MtrrLib
   MpInitLib
   PeCoffGetEntryPointLib
   ReportStatusCodeLib
@@ -41,7 +40,15 @@
   UefiDriverEntryPoint
   UefiLib
 
-[Sources]
+[LibraryClasses.IA32, LibraryClasses.X64]
+  LocalApicLib
+  MtrrLib
+
+[LibraryClasses.LoongArch64]
+  CacheMaintenanceLib
+  CpuMmuLib
+
+[Sources.IA32, Sources.X64]
   CpuDxe.c
   CpuDxe.h
   CpuGdt.c
@@ -59,6 +66,13 @@
   X64/CpuAsm.nasm
   X64/PagingAttribute.c
 
+[Sources.LoongArch64]
+  CpuMp.h
+  LoongArch64/CpuDxe.c
+  LoongArch64/CpuMp.c
+  LoongArch64/Exception.c
+  LoongArch64/CpuDxe.h
+
 [Protocols]
   gEfiCpuArchProtocolGuid                       ## PRODUCES
   gEfiMpServiceProtocolGuid                     ## PRODUCES
@@ -81,6 +95,9 @@
   gUefiCpuPkgTokenSpaceGuid.PcdCpuStackSwitchExceptionList              ## CONSUMES
   gUefiCpuPkgTokenSpaceGuid.PcdCpuKnownGoodStackSize                    ## CONSUMES
 
+[Pcd.LoongArch64]
+  gUefiCpuPkgTokenSpaceGuid.PcdLoongArchExceptionVectorBaseAddress      ## CONSUMES
+
 [Depex]
   TRUE