diff --git a/UefiCpuPkg/Include/Protocol/RiscVBootProtocol.h b/UefiCpuPkg/Include/Protocol/RiscVBootProtocol.h
new file mode 100644
index 0000000000..ed223b852d
--- /dev/null
+++ b/UefiCpuPkg/Include/Protocol/RiscVBootProtocol.h
@@ -0,0 +1,34 @@
+/** @file
+  RISC-V Boot Protocol mandatory for RISC-V UEFI platforms.
+
+  @par Revision Reference:
+  The protocol specification can be found at
+  https://github.com/riscv-non-isa/riscv-uefi
+
+  Copyright (c) 2022, Ventana Micro Systems Inc. All rights reserved.<BR>
+  SPDX-License-Identifier: BSD-2-Clause-Patent
+
+**/
+
+#ifndef RISCV_BOOT_PROTOCOL_H_
+#define RISCV_BOOT_PROTOCOL_H_
+
+typedef struct _RISCV_EFI_BOOT_PROTOCOL RISCV_EFI_BOOT_PROTOCOL;
+
+#define RISCV_EFI_BOOT_PROTOCOL_REVISION  0x00010000
+#define RISCV_EFI_BOOT_PROTOCOL_LATEST_VERSION \
+        RISCV_EFI_BOOT_PROTOCOL_REVISION
+
+typedef
+EFI_STATUS
+(EFIAPI *EFI_GET_BOOT_HARTID)(
+  IN RISCV_EFI_BOOT_PROTOCOL   *This,
+  OUT UINTN                    *BootHartId
+  );
+
+typedef struct _RISCV_EFI_BOOT_PROTOCOL {
+  UINT64                 Revision;
+  EFI_GET_BOOT_HARTID    GetBootHartId;
+} RISCV_EFI_BOOT_PROTOCOL;
+
+#endif
diff --git a/UefiCpuPkg/UefiCpuPkg.dec b/UefiCpuPkg/UefiCpuPkg.dec
index cff239d528..903ad52da9 100644
--- a/UefiCpuPkg/UefiCpuPkg.dec
+++ b/UefiCpuPkg/UefiCpuPkg.dec
@@ -86,6 +86,13 @@
   ## Include/Protocol/SmMonitorInit.h
   gEfiSmMonitorInitProtocolGuid  = { 0x228f344d, 0xb3de, 0x43bb, { 0xa4, 0xd7, 0xea, 0x20, 0xb, 0x1b, 0x14, 0x82 }}
 
+[Protocols.RISCV64]
+  #
+  # Protocols defined for RISC-V systems
+  #
+  ## Include/Protocol/RiscVBootProtocol.h
+  gRiscVEfiBootProtocolGuid  = { 0xccd15fec, 0x6f73, 0x4eec, { 0x83, 0x95, 0x3e, 0x69, 0xe4, 0xb9, 0x40, 0xbf }}
+
 #
 # [Error.gUefiCpuPkgTokenSpaceGuid]
 #   0x80000001 | Invalid value provided.