From: "Abner Chang" <abner.chang@hpe.com>
To: devel@edk2.groups.io
Cc: abner.chang@hpe.com,
Michael D Kinney <michael.d.kinney@intel.com>,
Ard Biesheuvel <ard.biesheuvel@linaro.org>,
Leif Lindholm <leif.lindholm@linaro.org>,
Gilbert Chen <gilbert.chen@hpe.com>,
Palmer Dabbelt <palmer@sifive.com>
Subject: [platform/devel-riscv-v2 PATCHv5 05/18] U5SeriesPkg/PeiCoreInfoHobLib: Library to create core information.
Date: Mon, 28 Oct 2019 12:20:20 +0800 [thread overview]
Message-ID: <1572236433-15404-6-git-send-email-abner.chang@hpe.com> (raw)
In-Reply-To: <1572236433-15404-1-git-send-email-abner.chang@hpe.com>
This is the library to create U5MC Coreplex specific information for
U5 series platforms.
Signed-off-by: Abner Chang <abner.chang@hpe.com>
Cc: Michael D Kinney <michael.d.kinney@intel.com>
Cc: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Cc: Leif Lindholm <leif.lindholm@linaro.org>
Cc: Gilbert Chen <gilbert.chen@hpe.com>
Cc: Palmer Dabbelt <palmer@sifive.com>
Signed-off-by: Abner Chang <abner.chang@hpe.com>
---
.../PeiCoreInfoHobLib/PeiCoreInfoHobLib.inf | 58 ++++++
.../U5SeriesPkg/Include/SiFiveU5MCCoreplex.h | 51 ++++++
.../Library/PeiCoreInfoHobLib/CoreInfoHob.c | 195 +++++++++++++++++++++
3 files changed, 304 insertions(+)
create mode 100644 Platform/SiFive/U5SeriesPkg/Library/PeiCoreInfoHobLib/PeiCoreInfoHobLib.inf
create mode 100644 Platform/SiFive/U5SeriesPkg/Include/SiFiveU5MCCoreplex.h
create mode 100644 Platform/SiFive/U5SeriesPkg/Library/PeiCoreInfoHobLib/CoreInfoHob.c
diff --git a/Platform/SiFive/U5SeriesPkg/Library/PeiCoreInfoHobLib/PeiCoreInfoHobLib.inf b/Platform/SiFive/U5SeriesPkg/Library/PeiCoreInfoHobLib/PeiCoreInfoHobLib.inf
new file mode 100644
index 0000000..6e5da5e
--- /dev/null
+++ b/Platform/SiFive/U5SeriesPkg/Library/PeiCoreInfoHobLib/PeiCoreInfoHobLib.inf
@@ -0,0 +1,58 @@
+## @file
+# Library instance to create core information HOB
+#
+# Copyright (c) 2019, Hewlett Packard Enterprise Development LP. All rights reserved.<BR>
+#
+# SPDX-License-Identifier: BSD-2-Clause-Patent
+#
+##
+
+[Defines]
+ INF_VERSION = 0x0001001b
+ BASE_NAME = SiliconSiFiveU5MCCoreplexInfoLib
+ FILE_GUID = 4E397A71-5164-4E69-9884-70CBE2740AAB
+ MODULE_TYPE = PEIM
+ VERSION_STRING = 1.0
+ LIBRARY_CLASS = SiliconSiFiveU5MCCoreplexInfoLib
+
+#
+# The following information is for reference only and not required by the build tools.
+#
+# VALID_ARCHITECTURES = RISCV64
+#
+
+[Sources]
+ CoreInfoHob.c
+
+[Packages]
+ MdePkg/MdePkg.dec
+ MdeModulePkg/MdeModulePkg.dec
+ Platform/SiFive/U5SeriesPkg/U5SeriesPkg.dec
+ Silicon/SiFive/SiFive.dec
+ RiscVPlatformPkg/RiscVPlatformPkg.dec
+ RiscVPkg/RiscVPkg.dec
+
+[LibraryClasses]
+ BaseLib
+ PcdLib
+ MemoryAllocationLib
+ PrintLib
+ SiliconSiFiveE51CoreInfoLib
+ SiliconSiFiveU54CoreInfoLib
+
+[Guids]
+ gSiFiveU5SeriesPlatformsPkgTokenSpaceGuid
+
+[Ppis]
+
+[FixedPcd]
+ gUefiRiscVPkgTokenSpaceGuid.PcdProcessorSmbiosGuidHobGuid
+ gUefiRiscVPkgTokenSpaceGuid.PcdProcessorSmbiosType4GuidHobGuid
+ gUefiRiscVPkgTokenSpaceGuid.PcdProcessorSmbiosType7GuidHobGuid
+ gEfiSiFiveSiliconTokenSpaceGuid.PcdSiFiveU54CoreGuid
+ gEfiSiFiveSiliconTokenSpaceGuid.PcdSiFiveE51CoreGuid
+ gEfiSiFiveSiliconTokenSpaceGuid.PcdSiFiveU5MCCoreplexGuid
+ gSiFiveU5SeriesPlatformsPkgTokenSpaceGuid.PcdNumberofU5Cores
+ gSiFiveU5SeriesPlatformsPkgTokenSpaceGuid.PcdE5MCSupported
+ gUefiRiscVPlatformPkgTokenSpaceGuid.PcdHartCount
+ gUefiRiscVPlatformPkgTokenSpaceGuid.PcdBootHartId
diff --git a/Platform/SiFive/U5SeriesPkg/Include/SiFiveU5MCCoreplex.h b/Platform/SiFive/U5SeriesPkg/Include/SiFiveU5MCCoreplex.h
new file mode 100644
index 0000000..5d70e26
--- /dev/null
+++ b/Platform/SiFive/U5SeriesPkg/Include/SiFiveU5MCCoreplex.h
@@ -0,0 +1,51 @@
+/** @file
+ SiFive U54 Coreplex library definitions.
+
+ Copyright (c) 2019, Hewlett Packard Enterprise Development LP. All rights reserved.<BR>
+
+ SPDX-License-Identifier: BSD-2-Clause-Patent
+
+**/
+#ifndef SIFIVE_U5MC_COREPLEX_H_
+#define SIFIVE_U5MC_COREPLEX_H_
+
+#include <PiPei.h>
+
+#include <SmbiosProcessorSpecificData.h>
+#include <ProcessorSpecificHobData.h>
+
+#define SIFIVE_U5MC_COREPLEX_MC_HART_ID 0
+
+/**
+ Build up U5MC coreplex processor core-specific information.
+
+ @param UniqueId U5MC unique ID.
+
+ @return EFI_STATUS
+
+**/
+EFI_STATUS
+EFIAPI
+CreateU5MCCoreplexProcessorSpecificDataHob (
+ IN UINTN UniqueId
+ );
+
+/**
+ Function to build processor related SMBIOS information. RISC-V SMBIOS DXE driver collect
+ this information and build SMBIOS Type4 and Type7 record.
+
+ @param ProcessorUid Unique ID of pysical processor which owns this core.
+ @param SmbiosDataHobPtr Pointer to receive RISC_V_PROCESSOR_SMBIOS_DATA_HOB. The pointers
+ maintained in this structure is only valid before memory is discovered.
+ Access to those pointers after memory is installed will cause unexpected issues.
+
+ @return EFI_SUCCESS The PEIM initialized successfully.
+
+**/
+EFI_STATUS
+EFIAPI
+CreateU5MCProcessorSmbiosDataHob (
+ IN UINTN ProcessorUid,
+ OUT RISC_V_PROCESSOR_SMBIOS_HOB_DATA **SmbiosDataHobPtr
+ );
+#endif
diff --git a/Platform/SiFive/U5SeriesPkg/Library/PeiCoreInfoHobLib/CoreInfoHob.c b/Platform/SiFive/U5SeriesPkg/Library/PeiCoreInfoHobLib/CoreInfoHob.c
new file mode 100644
index 0000000..c3bb0c4
--- /dev/null
+++ b/Platform/SiFive/U5SeriesPkg/Library/PeiCoreInfoHobLib/CoreInfoHob.c
@@ -0,0 +1,195 @@
+/**@file
+ Build up platform processor information.
+
+ Copyright (c) 2019, Hewlett Packard Enterprise Development LP. All rights reserved.<BR>
+
+ SPDX-License-Identifier: BSD-2-Clause-Patent
+
+**/
+
+//
+// The package level header files this module uses
+//
+#include <PiPei.h>
+
+//
+// The Library classes this module consumes
+//
+#include <Library/DebugLib.h>
+#include <Library/HobLib.h>
+#include <Library/BaseMemoryLib.h>
+
+#include <SmbiosProcessorSpecificData.h>
+#include <ProcessorSpecificHobData.h>
+#include <SiFiveU5MCCoreplex.h>
+#include <Library/SiFiveE51.h>
+#include <Library/SiFiveU54.h>
+
+/**
+ Build up processor-specific HOB for U5MC Coreplex
+
+ @param UniqueId Unique ID of this U5MC Coreplex processor
+
+ @return EFI_SUCCESS The PEIM initialized successfully.
+
+**/
+EFI_STATUS
+EFIAPI
+CreateU5MCCoreplexProcessorSpecificDataHob (
+ IN UINTN UniqueId
+ )
+{
+ EFI_STATUS Status;
+ UINT32 HartIdNumber;
+ RISC_V_PROCESSOR_SPECIFIC_HOB_DATA *GuidHobData;
+ EFI_GUID *ParentCoreGuid;
+ BOOLEAN MCSupport;
+
+ DEBUG ((DEBUG_INFO, "Building U5 Coreplex processor information HOB\n"));
+
+ HartIdNumber = 0;
+ ParentCoreGuid = PcdGetPtr(PcdSiFiveU5MCCoreplexGuid);
+ MCSupport = PcdGetBool (PcdE5MCSupported);
+ if (MCSupport == TRUE) {
+ Status = CreateE51CoreProcessorSpecificDataHob (ParentCoreGuid, UniqueId, HartIdNumber, FALSE, &GuidHobData);
+ if (EFI_ERROR (Status)) {
+ DEBUG ((DEBUG_ERROR, "Faile to build U5MC processor informatino HOB\n"));
+ ASSERT (FALSE);
+ }
+ HartIdNumber ++;
+ DEBUG ((DEBUG_INFO, "Support E5 Monitor core on U5 platform, HOB at address 0x%x\n", GuidHobData));
+ }
+ for (; HartIdNumber < (FixedPcdGet32 (PcdNumberofU5Cores) + (UINT32)MCSupport); HartIdNumber ++) {
+ Status = CreateU54CoreProcessorSpecificDataHob (ParentCoreGuid, UniqueId, HartIdNumber, (HartIdNumber == FixedPcdGet32 (PcdBootHartId))? TRUE: FALSE, &GuidHobData);
+ if (EFI_ERROR (Status)) {
+ DEBUG ((DEBUG_ERROR, "Faile to build U5MC processor informatino HOB\n"));
+ ASSERT (FALSE);
+ }
+ DEBUG ((DEBUG_INFO, "Support U5 application core on U5 platform, HOB Data at address 0x%x\n", GuidHobData));
+ }
+ DEBUG ((DEBUG_INFO, "Support %d U5 application cores on U5 platform\n", HartIdNumber - (UINT32)MCSupport));
+
+ if (HartIdNumber != FixedPcdGet32 (PcdHartCount)) {
+ DEBUG ((DEBUG_ERROR, "Improper core settings...\n"));
+ DEBUG ((DEBUG_ERROR, " PcdHartCount\n"));
+ DEBUG ((DEBUG_ERROR, " PcdNumberofU5Cores\n"));
+ DEBUG ((DEBUG_ERROR, " PcdE5MCSupported\n\n"));
+ ASSERT (FALSE);
+ }
+ return Status;
+}
+
+/**
+ Function to build processor related SMBIOS information. RISC-V SMBIOS DXE driver collect
+ this information and build SMBIOS Type4 and Type7 record.
+
+ @param ProcessorUid Unique ID of pysical processor which owns this core.
+ @param SmbiosHobPtr Pointer to receive RISC_V_PROCESSOR_SMBIOS_HOB_DATA. The pointers
+ maintained in this structure is only valid before memory is discovered.
+ Access to those pointers after memory is installed will cause unexpected issues.
+
+ @return EFI_SUCCESS The PEIM initialized successfully.
+
+**/
+EFI_STATUS
+EFIAPI
+CreateU5MCProcessorSmbiosDataHob (
+ IN UINTN ProcessorUid,
+ OUT RISC_V_PROCESSOR_SMBIOS_HOB_DATA **SmbiosHobPtr
+ )
+{
+ EFI_GUID *GuidPtr;
+ RISC_V_PROCESSOR_TYPE4_HOB_DATA ProcessorDataHob;
+ RISC_V_PROCESSOR_TYPE7_HOB_DATA L2CacheDataHob;
+ RISC_V_PROCESSOR_SMBIOS_HOB_DATA SmbiosDataHob;
+ RISC_V_PROCESSOR_TYPE4_HOB_DATA *ProcessorDataHobPtr;
+ RISC_V_PROCESSOR_TYPE7_HOB_DATA *L2CacheDataHobPtr;
+ RISC_V_PROCESSOR_SMBIOS_HOB_DATA *SmbiosDataHobPtr;
+
+ DEBUG ((DEBUG_INFO, "%a: Entry\n", __FUNCTION__));
+
+ if (SmbiosHobPtr == NULL) {
+ return EFI_INVALID_PARAMETER;
+ }
+
+ //
+ // Build up SMBIOS type 7 L2 cache record.
+ //
+ ZeroMem((VOID *)&L2CacheDataHob, sizeof (RISC_V_PROCESSOR_TYPE7_HOB_DATA));
+ L2CacheDataHob.PrcessorGuid = *((EFI_GUID *)PcdGetPtr (PcdSiFiveU5MCCoreplexGuid));
+ L2CacheDataHob.ProcessorUid = ProcessorUid;
+ L2CacheDataHob.SmbiosType7Cache.SocketDesignation = TO_BE_FILLED_BY_VENDOR;
+ L2CacheDataHob.SmbiosType7Cache.CacheConfiguration = RISC_V_CACHE_CONFIGURATION_CACHE_LEVEL_2 | \
+ RISC_V_CACHE_CONFIGURATION_LOCATION_EXTERNAL | \
+ RISC_V_CACHE_CONFIGURATION_ENABLED | \
+ RISC_V_CACHE_CONFIGURATION_MODE_UNKNOWN;
+ L2CacheDataHob.SmbiosType7Cache.MaximumCacheSize = TO_BE_FILLED_BY_VENDOR;
+ L2CacheDataHob.SmbiosType7Cache.InstalledSize = TO_BE_FILLED_BY_VENDOR;
+ L2CacheDataHob.SmbiosType7Cache.SupportedSRAMType.Unknown = 1;
+ L2CacheDataHob.SmbiosType7Cache.CurrentSRAMType.Unknown = 1;
+ L2CacheDataHob.SmbiosType7Cache.CacheSpeed = TO_BE_FILLED_BY_VENDOR;
+ L2CacheDataHob.SmbiosType7Cache.ErrorCorrectionType = TO_BE_FILLED_BY_VENDOR;
+ L2CacheDataHob.SmbiosType7Cache.SystemCacheType = CacheTypeUnified;
+ L2CacheDataHob.SmbiosType7Cache.Associativity = TO_BE_FILLED_BY_VENDOR;
+ GuidPtr = (EFI_GUID *)PcdGetPtr (PcdProcessorSmbiosType7GuidHobGuid);
+ L2CacheDataHobPtr = (RISC_V_PROCESSOR_TYPE7_HOB_DATA *)BuildGuidDataHob (GuidPtr, (VOID *)&L2CacheDataHob, sizeof (RISC_V_PROCESSOR_TYPE7_HOB_DATA));
+ if (L2CacheDataHobPtr == NULL) {
+ DEBUG ((DEBUG_ERROR, "Fail to create GUID HOB of SiFive U5 MC Coreplex L2 cache RISC_V_PROCESSOR_TYPE7_HOB_DATA.\n"));
+ ASSERT (FALSE);
+ }
+
+ //
+ // Build up SMBIOS type 4 record.
+ //
+ ZeroMem((VOID *)&ProcessorDataHob, sizeof (RISC_V_PROCESSOR_TYPE4_HOB_DATA));
+ ProcessorDataHob.PrcessorGuid = *((EFI_GUID *)PcdGetPtr (PcdSiFiveU5MCCoreplexGuid));
+ ProcessorDataHob.ProcessorUid = ProcessorUid;
+ ProcessorDataHob.SmbiosType4Processor.Socket = TO_BE_FILLED_BY_VENDOR;
+ ProcessorDataHob.SmbiosType4Processor.ProcessorType = CentralProcessor;
+ ProcessorDataHob.SmbiosType4Processor.ProcessorFamily = ProcessorFamilyIndicatorFamily2;
+ ProcessorDataHob.SmbiosType4Processor.ProcessorManufacture = TO_BE_FILLED_BY_VENDOR;
+ SetMem ((VOID *)&ProcessorDataHob.SmbiosType4Processor.ProcessorId, sizeof (PROCESSOR_ID_DATA), TO_BE_FILLED_BY_CODE);
+ ProcessorDataHob.SmbiosType4Processor.ProcessorVersion = TO_BE_FILLED_BY_VENDOR;
+ ProcessorDataHob.SmbiosType4Processor.Voltage.ProcessorVoltageCapability3_3V = 1;
+ ProcessorDataHob.SmbiosType4Processor.ExternalClock = TO_BE_FILLED_BY_VENDOR;
+ ProcessorDataHob.SmbiosType4Processor.MaxSpeed = TO_BE_FILLED_BY_VENDOR;
+ ProcessorDataHob.SmbiosType4Processor.CurrentSpeed = TO_BE_FILLED_BY_VENDOR;
+ ProcessorDataHob.SmbiosType4Processor.Status = TO_BE_FILLED_BY_CODE;
+ ProcessorDataHob.SmbiosType4Processor.ProcessorUpgrade = TO_BE_FILLED_BY_VENDOR;
+ ProcessorDataHob.SmbiosType4Processor.L1CacheHandle = TO_BE_FILLED_BY_RISC_V_SMBIOS_DXE_DRIVER;
+ ProcessorDataHob.SmbiosType4Processor.L2CacheHandle = TO_BE_FILLED_BY_RISC_V_SMBIOS_DXE_DRIVER;
+ ProcessorDataHob.SmbiosType4Processor.L3CacheHandle = 0xffff;
+ ProcessorDataHob.SmbiosType4Processor.SerialNumber = TO_BE_FILLED_BY_CODE;
+ ProcessorDataHob.SmbiosType4Processor.AssetTag = TO_BE_FILLED_BY_VENDOR;
+ ProcessorDataHob.SmbiosType4Processor.PartNumber = TO_BE_FILLED_BY_VENDOR;
+ ProcessorDataHob.SmbiosType4Processor.CoreCount = (UINT8)FixedPcdGet32 (PcdNumberofU5Cores) + (UINT8)PcdGetBool (PcdE5MCSupported);
+ ProcessorDataHob.SmbiosType4Processor.EnabledCoreCount = (UINT8)FixedPcdGet32 (PcdNumberofU5Cores) + (UINT8)PcdGetBool (PcdE5MCSupported);
+ ProcessorDataHob.SmbiosType4Processor.ThreadCount = (UINT8)FixedPcdGet32 (PcdNumberofU5Cores) + (UINT8)PcdGetBool (PcdE5MCSupported);
+ ProcessorDataHob.SmbiosType4Processor.ProcessorCharacteristics = (UINT16)(1 << 2); // 64-bit capable
+ ProcessorDataHob.SmbiosType4Processor.ProcessorFamily2 = ProcessorFamilyRiscVRV64;
+ ProcessorDataHob.SmbiosType4Processor.CoreCount2 = 0;
+ ProcessorDataHob.SmbiosType4Processor.EnabledCoreCount2 = 0;
+ ProcessorDataHob.SmbiosType4Processor.ThreadCount2 = 0;
+ GuidPtr = (EFI_GUID *)PcdGetPtr (PcdProcessorSmbiosType4GuidHobGuid);
+ ProcessorDataHobPtr = (RISC_V_PROCESSOR_TYPE4_HOB_DATA *)BuildGuidDataHob (GuidPtr, (VOID *)&ProcessorDataHob, sizeof (RISC_V_PROCESSOR_TYPE4_HOB_DATA));
+ if (ProcessorDataHobPtr == NULL) {
+ DEBUG ((DEBUG_ERROR, "Fail to create GUID HOB of SiFive U5MC Coreplex RISC_V_PROCESSOR_TYPE4_HOB_DATA.\n"));
+ ASSERT (FALSE);
+ }
+
+ ZeroMem((VOID *)&SmbiosDataHob, sizeof (RISC_V_PROCESSOR_SMBIOS_HOB_DATA));
+ SmbiosDataHob.Processor = ProcessorDataHobPtr;
+ SmbiosDataHob.L1InstCache = NULL;
+ SmbiosDataHob.L1DataCache = NULL;
+ SmbiosDataHob.L2Cache = L2CacheDataHobPtr;
+ SmbiosDataHob.L3Cache = NULL;
+ GuidPtr = (EFI_GUID *)PcdGetPtr (PcdProcessorSmbiosGuidHobGuid);
+ SmbiosDataHobPtr = (RISC_V_PROCESSOR_SMBIOS_HOB_DATA *)BuildGuidDataHob (GuidPtr, (VOID *)&SmbiosDataHob, sizeof (RISC_V_PROCESSOR_SMBIOS_HOB_DATA));
+ if (SmbiosDataHobPtr == NULL) {
+ DEBUG ((DEBUG_ERROR, "Fail to create GUID HOB of SiFive U5MC Coreplex RISC_V_PROCESSOR_SMBIOS_HOB_DATA.\n"));
+ ASSERT (FALSE);
+ }
+ *SmbiosHobPtr = SmbiosDataHobPtr;
+ DEBUG ((DEBUG_INFO, "%a: Exit\n", __FUNCTION__));
+ return EFI_SUCCESS;
+}
--
2.7.4
next prev parent reply other threads:[~2019-10-28 4:52 UTC|newest]
Thread overview: 23+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-10-28 4:20 [platform/devel-riscv-v2 PATCHv5 00/18] Initial version of RISC-V Abner Chang
2019-10-28 4:20 ` [platform/devel-riscv-v2 PATCHv5 01/18] Silicon/SiFive: Initial version of SiFive silicon package Abner Chang
2019-10-28 4:20 ` [platform/devel-riscv-v2 PATCHv5 02/18] SiFive/E51: Initial version of SiFive E51 core library Abner Chang
2019-10-28 4:20 ` [platform/devel-riscv-v2 PATCHv5 03/18] SiFive/U54: Initial version of SiFive U54 " Abner Chang
2019-10-28 4:20 ` [platform/devel-riscv-v2 PATCHv5 04/18] SiFive/U54MC: Initial version of SiFive U54MC Coreplex library Abner Chang
2019-10-28 4:20 ` Abner Chang [this message]
2019-10-28 4:20 ` [platform/devel-riscv-v2 PATCHv5 06/18] U5SeriesPkg/TimerDxe: U5 Series Platform Timer DXE driver Abner Chang
2019-10-28 4:20 ` [platform/devel-riscv-v2 PATCHv5 07/18] U5SeriesPkg/RamFvbServicesRuntimeDxe: Firmware Volume Block service Abner Chang
2019-10-28 4:20 ` [platform/devel-riscv-v2 PATCHv5 08/18] U5SeriesPkg/RiscVPlatformTimerLib: Platform Timer library Abner Chang
2019-10-28 4:20 ` [platform/devel-riscv-v2 PATCHv5 09/18] U5SeriesPkg/SerialIoLib: Platform Serial Port library Abner Chang
2019-11-19 15:30 ` [edk2-devel] " Mark Salter
2019-10-28 4:20 ` [platform/devel-riscv-v2 PATCHv5 10/18] FreedomU540HiFiveUnleashedBoard/PlatformPei:Platform PEI Abner Chang
2019-10-28 4:20 ` [platform/devel-riscv-v2 PATCHv5 11/18] FreedomU540HiFiveUnleashedBoard/OpensbiPlatformLib:OpenSBI platform lib Abner Chang
2019-11-19 15:30 ` [edk2-devel] " Mark Salter
2019-10-28 4:20 ` [platform/devel-riscv-v2 PATCHv5 12/18] U5SeriesPkg/FreedomU540HiFiveUnleashedBoard: Add SiFive U540 platform Abner Chang
2019-10-28 4:20 ` [platform/devel-riscv-v2 PATCHv5 13/18] FreedomU500VC707Board/PlatformPei: Platform initialization PEI module Abner Chang
2019-10-28 4:20 ` [platform/devel-riscv-v2 PATCHv5 14/18] FreedomU500VC707Board/OpensbiPlatformLib: OpenSBI platform interface Abner Chang
2019-10-28 4:20 ` [platform/devel-riscv-v2 PATCHv5 15/18] U5SeriesPkg/FreedomU500VC707Board: Add SiFive U500 platform Abner Chang
2019-10-28 4:20 ` [platform/devel-riscv-v2 PATCHv5 16/18] SiFive/U5SeriesPkg Add U5SeriesPkg Abner Chang
2019-10-28 4:20 ` [platform/devel-riscv-v2 PATCHv5 17/18] edk2-platforms: Update Readme.md for RISC-V platform Abner Chang
2019-10-28 4:20 ` [platform/devel-riscv-v2 PATCHv5 18/18] edk2-platforms: Update Maintainers file Abner Chang
2019-11-26 15:22 ` [edk2-devel] [platform/devel-riscv-v2 PATCHv5 00/18] Initial version of RISC-V Leif Lindholm
2019-12-22 6:09 ` Abner Chang
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