OvmfPkg/RiscVVirt: Add SEC module

Add the SEC module for RISC-V Qemu virt machine support.
It uses the PEI less design.

Cc: Ard Biesheuvel <ardb+tianocore@kernel.org>
Cc: Jiewen Yao <jiewen.yao@intel.com>
Cc: Jordan Justen <jordan.l.justen@intel.com>
Cc: Gerd Hoffmann <kraxel@redhat.com>
Signed-off-by: Sunil V L <sunilvl@ventanamicro.com>
Acked-by: Abner Chang <abner.chang@amd.com>
Reviewed-by: Andrei Warkentin <andrei.warkentin@intel.com>
Acked-by: Jiewen Yao <Jiewen.yao@intel.com>
Acked-by: Ard Biesheuvel <ardb@kernel.org>

OvmfPkg/RiscVVirt/Sec/SecMain.h

@@ -0,0 +1,102 @@
+/** @file
+  Master header file for SecCore.
+
+  Copyright (c) 2022, Ventana Micro Systems Inc. All rights reserved.<BR>
+  SPDX-License-Identifier: BSD-2-Clause-Patent
+
+**/
+
+#ifndef SEC_MAIN_H_
+#define SEC_MAIN_H_
+
+#include <PiPei.h>
+#include <Library/BaseLib.h>
+#include <Library/BaseMemoryLib.h>
+#include <Library/DebugAgentLib.h>
+#include <Library/DebugLib.h>
+#include <Library/ExtractGuidedSectionLib.h>
+#include <Library/IoLib.h>
+#include <Library/HobLib.h>
+#include <Library/PcdLib.h>
+#include <Library/PeCoffExtraActionLib.h>
+#include <Library/PeCoffGetEntryPointLib.h>
+#include <Library/PeCoffLib.h>
+#include <Library/PeiServicesLib.h>
+#include <Library/PeiServicesTablePointerLib.h>
+#include <Library/DebugPrintErrorLevelLib.h>
+#include <Library/PrintLib.h>
+#include <Library/BaseRiscVSbiLib.h>
+#include <Library/PrePiLib.h>
+#include <Library/PlatformInitLib.h>
+#include <Library/PrePiHobListPointerLib.h>
+#include <Register/RiscV64/RiscVImpl.h>
+
+/**
+  Entry point to the C language phase of SEC. After the SEC assembly
+  code has initialized some temporary memory and set up the stack,
+  the control is transferred to this function.
+
+  @param SizeOfRam           Size of the temporary memory available for use.
+  @param TempRamBase         Base address of temporary ram
+  @param BootFirmwareVolume  Base address of the Boot Firmware Volume.
+**/
+VOID
+NORETURN
+EFIAPI
+SecStartup (
+  IN  UINTN  BootHartId,
+  IN  VOID   *DeviceTreeAddress
+  );
+
+/**
+  Auto-generated function that calls the library constructors for all of the module's
+  dependent libraries.  This function must be called by the SEC Core once a stack has
+  been established.
+
+**/
+VOID
+EFIAPI
+ProcessLibraryConstructorList (
+  VOID
+  );
+
+/**
+  Perform Platform PEIM initialization.
+
+  @return EFI_SUCCESS     The platform initialized successfully.
+  @retval  Others        - As the error code indicates
+
+**/
+EFI_STATUS
+EFIAPI
+PlatformPeimInitialization (
+  VOID
+  );
+
+/**
+  Perform Memory PEIM initialization.
+
+  @return EFI_SUCCESS     The platform initialized successfully.
+  @retval  Others        - As the error code indicates
+
+**/
+EFI_STATUS
+EFIAPI
+MemoryPeimInitialization (
+  VOID
+  );
+
+/**
+  Perform CPU PEIM initialization.
+
+  @return EFI_SUCCESS     The platform initialized successfully.
+  @retval  Others        - As the error code indicates
+
+**/
+EFI_STATUS
+EFIAPI
+CpuPeimInitialization (
+  VOID
+  );
+
+#endif