REF: https://bugzilla.tianocore.org/show_bug.cgi?id=4076
RISC-V UEFI based platforms need to support RISCV_EFI_BOOT_PROTOCOL.
Add this protocol GUID definition and the header file required.
Cc: Michael D Kinney <michael.d.kin...@intel.com>
Cc: Liming Gao <gaolim...@byosoft.com.cn>
Cc: Zhiguang Liu <zhiguang....@intel.com>
Signed-off-by: Sunil V L <suni...@ventanamicro.com>
---
MdePkg/MdePkg.dec | 5 +++
MdePkg/Include/Protocol/RiscVBootProtocol.h | 34 ++++++++++++++++++++
2 files changed, 39 insertions(+)
diff --git a/MdePkg/MdePkg.dec b/MdePkg/MdePkg.dec
index 4c81cbd75ab2..dda1d5e15b9f 100644
--- a/MdePkg/MdePkg.dec
+++ b/MdePkg/MdePkg.dec
@@ -1918,6 +1918,11 @@ [Protocols]
#
## Include/Protocol/ShellDynamicCommand.h
gEfiShellDynamicCommandProtocolGuid = { 0x3c7200e9, 0x005f, 0x4ea4, {0x87,
0xde, 0xa3, 0xdf, 0xac, 0x8a, 0x27, 0xc3 }}
+ #
+ # Protocols defined for RISC-V systems
+ #
+ ## Include/Protocol/RiscVBootProtocol.h
+ gRiscVEfiBootProtocolGuid = { 0xccd15fec, 0x6f73, 0x4eec, { 0x83, 0x95,
0x3e, 0x69, 0xe4, 0xb9, 0x40, 0xbf }}
#
# [Error.gEfiMdePkgTokenSpaceGuid]
diff --git a/MdePkg/Include/Protocol/RiscVBootProtocol.h
b/MdePkg/Include/Protocol/RiscVBootProtocol.h
new file mode 100644
index 000000000000..ed223b852d34
--- /dev/null
+++ b/MdePkg/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
--
2.38.0
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