From: "Abner Chang" <abner.chang@hpe.com>
To: devel@edk2.groups.io
Cc: abner.chang@hpe.com, Leif Lindholm <leif.lindholm@linaro.org>,
Gilbert Chen <gilbert.chen@hpe.com>
Subject: [edk2-staging/RISC-V-V2 PATCH v3 16/39] RiscVPkg/Library: Add RISC-V exception library
Date: Mon, 28 Oct 2019 09:58:54 +0800 [thread overview]
Message-ID: <1572227957-13169-17-git-send-email-abner.chang@hpe.com> (raw)
In-Reply-To: <1572227957-13169-1-git-send-email-abner.chang@hpe.com>
Initial RISC-V Supervisor Mode trap handler.
Signed-off-by: Abner Chang <abner.chang@hpe.com>
Cc: Leif Lindholm <leif.lindholm@linaro.org>
Cc: Gilbert Chen <gilbert.chen@hpe.com>
---
.../CpuExceptionHandlerDxeLib.inf | 43 +++++
.../RiscVExceptionLib/CpuExceptionHandlerLib.h | 16 ++
.../RiscVExceptionLib/CpuExceptionHandlerLib.c | 191 +++++++++++++++++++++
.../RiscVExceptionLib/CpuExceptionHandlerLib.uni | 13 ++
.../RiscVExceptionLib/SupervisorTrapHandler.S | 88 ++++++++++
5 files changed, 351 insertions(+)
create mode 100644 RiscVPkg/Library/RiscVExceptionLib/CpuExceptionHandlerDxeLib.inf
create mode 100644 RiscVPkg/Library/RiscVExceptionLib/CpuExceptionHandlerLib.h
create mode 100644 RiscVPkg/Library/RiscVExceptionLib/CpuExceptionHandlerLib.c
create mode 100644 RiscVPkg/Library/RiscVExceptionLib/CpuExceptionHandlerLib.uni
create mode 100644 RiscVPkg/Library/RiscVExceptionLib/SupervisorTrapHandler.S
diff --git a/RiscVPkg/Library/RiscVExceptionLib/CpuExceptionHandlerDxeLib.inf b/RiscVPkg/Library/RiscVExceptionLib/CpuExceptionHandlerDxeLib.inf
new file mode 100644
index 0000000..2463bac
--- /dev/null
+++ b/RiscVPkg/Library/RiscVExceptionLib/CpuExceptionHandlerDxeLib.inf
@@ -0,0 +1,43 @@
+## @file
+# RISC-V CPU Exception Handler Library
+#
+# Copyright (c) 2016 - 2019, Hewlett Packard Enterprise Development LP. All rights reserved.<BR>
+#
+# SPDX-License-Identifier: BSD-2-Clause-Patent
+#
+#
+
+[Defines]
+ INF_VERSION = 0x0001001b
+ BASE_NAME = CpuExceptionHandlerLib
+ MODULE_UNI_FILE = CpuExceptionHandlerLib.uni
+ FILE_GUID = 16309FCF-E900-459C-B071-052118394D11
+ MODULE_TYPE = DXE_DRIVER
+ VERSION_STRING = 1.0
+ LIBRARY_CLASS = CpuExceptionHandlerLib
+ CONSTRUCTOR = CpuExceptionHandlerLibConstructor
+
+#
+# The following information is for reference only and not required by the build tools.
+#
+# VALID_ARCHITECTURES = RISCV64
+#
+
+[Sources.RISCV64]
+ SupervisorTrapHandler.S
+
+[Sources.common]
+ CpuExceptionHandlerLib.c
+ CpuExceptionHandlerLib.h
+
+[LibraryClasses]
+ BaseLib
+ DebugLib
+ RiscVCpuLib
+ UefiBootServicesTableLib
+
+[Packages]
+ MdePkg/MdePkg.dec
+ MdeModulePkg/MdeModulePkg.dec
+ RiscVPkg/RiscVPkg.dec
+
diff --git a/RiscVPkg/Library/RiscVExceptionLib/CpuExceptionHandlerLib.h b/RiscVPkg/Library/RiscVExceptionLib/CpuExceptionHandlerLib.h
new file mode 100644
index 0000000..1d141d1
--- /dev/null
+++ b/RiscVPkg/Library/RiscVExceptionLib/CpuExceptionHandlerLib.h
@@ -0,0 +1,16 @@
+/**@file
+
+ RISC-V Exception Handler library definition file.
+
+ Copyright (c) 2019, Hewlett Packard Enterprise Development LP. All rights reserved.<BR>
+
+ SPDX-License-Identifier: BSD-2-Clause-Patent
+
+**/
+
+#ifndef RISCV_CPU_EXECPTION_HANDLER_LIB_H_
+#define RISCV_CPU_EXECPTION_HANDLER_LIB_H_
+
+extern void SupervisorModeTrap(void);
+
+#endif
diff --git a/RiscVPkg/Library/RiscVExceptionLib/CpuExceptionHandlerLib.c b/RiscVPkg/Library/RiscVExceptionLib/CpuExceptionHandlerLib.c
new file mode 100644
index 0000000..e25ce3a
--- /dev/null
+++ b/RiscVPkg/Library/RiscVExceptionLib/CpuExceptionHandlerLib.c
@@ -0,0 +1,191 @@
+/** @file
+ RISC-V Exception Handler library implementition.
+
+ Copyright (c) 2016 - 2019, Hewlett Packard Enterprise Development LP. All rights reserved.<BR>
+
+ SPDX-License-Identifier: BSD-2-Clause-Patent
+
+**/
+
+#include <PiPei.h>
+#include <Library/CpuExceptionHandlerLib.h>
+#include <Library/DebugLib.h>
+#include <Library/RiscVCpuLib.h>
+#include <sbi/riscv_asm.h>
+#include <sbi/riscv_encoding.h>
+#include <sbi/sbi_types.h>
+
+#include "CpuExceptionHandlerLib.h"
+
+STATIC EFI_CPU_INTERRUPT_HANDLER mInterruptHandlers[2];
+
+/**
+ Initializes all CPU exceptions entries and provides the default exception handlers.
+
+ Caller should try to get an array of interrupt and/or exception vectors that are in use and need to
+ persist by EFI_VECTOR_HANDOFF_INFO defined in PI 1.3 specification.
+ If caller cannot get reserved vector list or it does not exists, set VectorInfo to NULL.
+ If VectorInfo is not NULL, the exception vectors will be initialized per vector attribute accordingly.
+
+ @param[in] VectorInfo Pointer to reserved vector list.
+
+ @retval EFI_SUCCESS CPU Exception Entries have been successfully initialized
+ with default exception handlers.
+ @retval EFI_INVALID_PARAMETER VectorInfo includes the invalid content if VectorInfo is not NULL.
+ @retval EFI_UNSUPPORTED This function is not supported.
+
+**/
+EFI_STATUS
+EFIAPI
+InitializeCpuExceptionHandlers (
+ IN EFI_VECTOR_HANDOFF_INFO *VectorInfo OPTIONAL
+ )
+{
+ return EFI_SUCCESS;
+}
+
+/**
+ Initializes all CPU interrupt/exceptions entries and provides the default interrupt/exception handlers.
+
+ Caller should try to get an array of interrupt and/or exception vectors that are in use and need to
+ persist by EFI_VECTOR_HANDOFF_INFO defined in PI 1.3 specification.
+ If caller cannot get reserved vector list or it does not exists, set VectorInfo to NULL.
+ If VectorInfo is not NULL, the exception vectors will be initialized per vector attribute accordingly.
+
+ @param[in] VectorInfo Pointer to reserved vector list.
+
+ @retval EFI_SUCCESS All CPU interrupt/exception entries have been successfully initialized
+ with default interrupt/exception handlers.
+ @retval EFI_INVALID_PARAMETER VectorInfo includes the invalid content if VectorInfo is not NULL.
+ @retval EFI_UNSUPPORTED This function is not supported.
+
+**/
+EFI_STATUS
+EFIAPI
+InitializeCpuInterruptHandlers (
+ IN EFI_VECTOR_HANDOFF_INFO *VectorInfo OPTIONAL
+ )
+{
+ return EFI_SUCCESS;
+}
+
+/**
+ Registers a function to be called from the processor interrupt handler.
+
+ This function registers and enables the handler specified by InterruptHandler for a processor
+ interrupt or exception type specified by InterruptType. If InterruptHandler is NULL, then the
+ handler for the processor interrupt or exception type specified by InterruptType is uninstalled.
+ The installed handler is called once for each processor interrupt or exception.
+ NOTE: This function should be invoked after InitializeCpuExceptionHandlers() or
+ InitializeCpuInterruptHandlers() invoked, otherwise EFI_UNSUPPORTED returned.
+
+ @param[in] InterruptType Defines which interrupt or exception to hook.
+ @param[in] InterruptHandler A pointer to a function of type EFI_CPU_INTERRUPT_HANDLER that is called
+ when a processor interrupt occurs. If this parameter is NULL, then the handler
+ will be uninstalled.
+
+ @retval EFI_SUCCESS The handler for the processor interrupt was successfully installed or uninstalled.
+ @retval EFI_ALREADY_STARTED InterruptHandler is not NULL, and a handler for InterruptType was
+ previously installed.
+ @retval EFI_INVALID_PARAMETER InterruptHandler is NULL, and a handler for InterruptType was not
+ previously installed.
+ @retval EFI_UNSUPPORTED The interrupt specified by InterruptType is not supported,
+ or this function is not supported.
+**/
+EFI_STATUS
+EFIAPI
+RegisterCpuInterruptHandler (
+ IN EFI_EXCEPTION_TYPE InterruptType,
+ IN EFI_CPU_INTERRUPT_HANDLER InterruptHandler
+ )
+{
+
+ DEBUG ((DEBUG_INFO, "%a: Type:%x Handler: %x\n", __FUNCTION__, InterruptType, InterruptHandler));
+ mInterruptHandlers[InterruptType] = InterruptHandler;
+ return EFI_SUCCESS;
+}
+/**
+ Machine mode trap handler.
+
+**/
+VOID
+RiscVSupervisorModeTrapHandler (
+ VOID
+ )
+{
+ EFI_SYSTEM_CONTEXT RiscVSystemContext;
+ UINTN SCause;
+
+ //
+ // Check scasue register.
+ //
+ SCause = (UINTN)csr_read(RISCV_CSR_SUPERVISOR_SCAUSE);
+ if ((SCause & (1UL << (sizeof (UINTN) * 8- 1))) != 0) {
+ //
+ // This is interrupt event.
+ //
+ SCause &= ~(1UL << (sizeof (UINTN) * 8- 1));
+ if((SCause == SCAUSE_SUPERVISOR_TIMER_INT) && (mInterruptHandlers[EXCEPT_RISCV_TIMER_INT] != NULL)) {
+ mInterruptHandlers[EXCEPT_RISCV_TIMER_INT](EXCEPT_RISCV_TIMER_INT, (CONST EFI_SYSTEM_CONTEXT)RiscVSystemContext);
+ }
+ }
+}
+
+/**
+ Initializes all CPU exceptions entries with optional extra initializations.
+
+ By default, this method should include all functionalities implemented by
+ InitializeCpuExceptionHandlers(), plus extra initialization works, if any.
+ This could be done by calling InitializeCpuExceptionHandlers() directly
+ in this method besides the extra works.
+
+ InitData is optional and its use and content are processor arch dependent.
+ The typical usage of it is to convey resources which have to be reserved
+ elsewhere and are necessary for the extra initializations of exception.
+
+ @param[in] VectorInfo Pointer to reserved vector list.
+ @param[in] InitData Pointer to data optional for extra initializations
+ of exception.
+
+ @retval EFI_SUCCESS The exceptions have been successfully
+ initialized.
+ @retval EFI_INVALID_PARAMETER VectorInfo or InitData contains invalid
+ content.
+ @retval EFI_UNSUPPORTED This function is not supported.
+
+**/
+EFI_STATUS
+EFIAPI
+InitializeCpuExceptionHandlersEx (
+ IN EFI_VECTOR_HANDOFF_INFO *VectorInfo OPTIONAL,
+ IN CPU_EXCEPTION_INIT_DATA *InitData OPTIONAL
+ )
+{
+ return InitializeCpuExceptionHandlers (VectorInfo);
+}
+
+/**
+ The constructor function to initial interrupt handlers in
+ RISCV_MACHINE_MODE_CONTEXT.
+
+ @param ImageHandle The firmware allocated handle for the EFI image.
+ @param SystemTable A pointer to the EFI System Table.
+
+ @retval EFI_SUCCESS The destructor completed successfully.
+ @retval Other value The destructor did not complete successfully.
+
+**/
+EFI_STATUS
+EFIAPI
+CpuExceptionHandlerLibConstructor (
+ IN EFI_HANDLE ImageHandle,
+ IN EFI_SYSTEM_TABLE *SystemTable
+ )
+{
+ //
+ // Set Superviosr mode trap handler.
+ //
+ csr_write(CSR_STVEC, SupervisorModeTrap);
+
+ return EFI_SUCCESS;
+}
diff --git a/RiscVPkg/Library/RiscVExceptionLib/CpuExceptionHandlerLib.uni b/RiscVPkg/Library/RiscVExceptionLib/CpuExceptionHandlerLib.uni
new file mode 100644
index 0000000..00cca22
--- /dev/null
+++ b/RiscVPkg/Library/RiscVExceptionLib/CpuExceptionHandlerLib.uni
@@ -0,0 +1,13 @@
+// /** @file
+//
+// Copyright (c) 2016 - 2019, Hewlett Packard Enterprise Development LP. All rights reserved.<BR>
+//
+// SPDX-License-Identifier: BSD-2-Clause-Patent
+//
+// **/
+
+
+#string STR_MODULE_ABSTRACT #language en-US "RISC-V CPU Exception Handler Librarys."
+
+#string STR_MODULE_DESCRIPTION #language en-US "RISC-V CPU Exception Handler Librarys."
+
diff --git a/RiscVPkg/Library/RiscVExceptionLib/SupervisorTrapHandler.S b/RiscVPkg/Library/RiscVExceptionLib/SupervisorTrapHandler.S
new file mode 100644
index 0000000..7d3cdd8
--- /dev/null
+++ b/RiscVPkg/Library/RiscVExceptionLib/SupervisorTrapHandler.S
@@ -0,0 +1,88 @@
+/** @file
+ RISC-V Processor supervisor mode trap handler
+
+ Copyright (c) 2019, Hewlett Packard Enterprise Development LP. All rights reserved.<BR>
+
+ SPDX-License-Identifier: BSD-2-Clause-Patent
+
+**/
+
+#include <Base.h>
+#include <RiscVImpl.h>
+#include <sbi/riscv_asm.h>
+#include <sbi/riscv_encoding.h>
+#include <sbi/sbi_platform.h>
+#include <sbi/sbi_scratch.h>
+#include <sbi/sbi_trap.h>
+
+ .align 3
+ .section .entry, "ax", %progbits
+ .globl SupervisorModeTrap
+SupervisorModeTrap:
+ addi sp, sp, -34 * 8
+ /* Save all general regisers except SP and T0 */
+ sd ra, 1 * 8(sp)
+ sd gp, 2 * 8(sp)
+ sd tp, 3 * 8(sp)
+ sd t1, 4 * 8(sp)
+ sd t2, 5 * 8(sp)
+ sd s0, 6 * 8(sp)
+ sd s1, 7 * 8(sp)
+ sd a0, 8 * 8(sp)
+ sd a1, 9 * 8(sp)
+ sd a2, 10 * 8(sp)
+ sd a3, 11 * 8(sp)
+ sd a4, 12 * 8(sp)
+ sd a5, 13 * 8(sp)
+ sd a6, 14 * 8(sp)
+ sd a7, 15 * 8(sp)
+ sd s2, 16 * 8(sp)
+ sd s3, 17 * 8(sp)
+ sd s4, 18 * 8(sp)
+ sd s5, 19 * 8(sp)
+ sd s6, 20 * 8(sp)
+ sd s7, 21 * 8(sp)
+ sd s8, 22 * 8(sp)
+ sd s9, 23 * 8(sp)
+ sd s10, 24 * 8(sp)
+ sd s11, 25 * 8(sp)
+ sd t3, 26 * 8(sp)
+ sd t4, 27 * 8(sp)
+ sd t5, 28 * 8(sp)
+ sd t6, 29 * 8(sp)
+
+ /* Call to Supervisor mode trap handler in CpuExceptionHandlerLib.c */
+ call RiscVSupervisorModeTrapHandler
+
+ /* Restore all general regisers except SP and T0 */
+ ld ra, 1 * 8(sp)
+ ld gp, 2 * 8(sp)
+ ld tp, 3 * 8(sp)
+ ld t1, 4 * 8(sp)
+ ld t2, 5 * 8(sp)
+ ld s0, 6 * 8(sp)
+ ld s1, 7 * 8(sp)
+ ld a0, 8 * 8(sp)
+ ld a1, 9 * 8(sp)
+ ld a2, 10 * 8(sp)
+ ld a3, 11 * 8(sp)
+ ld a4, 12 * 8(sp)
+ ld a5, 13 * 8(sp)
+ ld a6, 14 * 8(sp)
+ ld a7, 15 * 8(sp)
+ ld s2, 16 * 8(sp)
+ ld s3, 17 * 8(sp)
+ ld s4, 18 * 8(sp)
+ ld s5, 19 * 8(sp)
+ ld s6, 20 * 8(sp)
+ ld s7, 21 * 8(sp)
+ ld s8, 22 * 8(sp)
+ ld s9, 23 * 8(sp)
+ ld s10, 24 * 8(sp)
+ ld s11, 25 * 8(sp)
+ ld t3, 26 * 8(sp)
+ ld t4, 27 * 8(sp)
+ ld t5, 28 * 8(sp)
+ ld t6, 29 * 8(sp)
+ addi sp, sp, 34 * 8
+ sret
--
2.7.4
next prev parent reply other threads:[~2019-10-28 2:31 UTC|newest]
Thread overview: 77+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-10-28 1:58 [edk2-staging/RISC-V-V2 PATCH v3 00/39] RISC-V EDK2 Port on Abner Chang
2019-10-28 1:58 ` [edk2-staging/RISC-V-V2 PATCH v3 01/39] RiscVPkg: RISC-V processor package Abner Chang
2019-10-28 1:58 ` [edk2-staging/RISC-V-V2 PATCH v3 02/39] RiscVPkg/Include: Add header files of RISC-V CPU package Abner Chang
2019-10-28 1:58 ` [edk2-staging/RISC-V-V2 PATCH v3 03/39] RiscVPkg/opensbi: EDK2 RISC-V OpenSBI support Abner Chang
2019-11-21 16:24 ` Leif Lindholm
2019-12-19 4:09 ` [edk2-devel] " Abner Chang
2019-12-19 13:21 ` Leif Lindholm
2019-12-19 14:48 ` Abner Chang
[not found] ` <15E1CD20DD2FE7F1.29030@groups.io>
2019-12-20 3:04 ` Abner Chang
2019-10-28 1:58 ` [edk2-staging/RISC-V-V2 PATCH v3 04/39] MdePkg: RISC-V RV64 binding in MdePkg Abner Chang
2019-10-28 1:58 ` [edk2-staging/RISC-V-V2 PATCH v3 05/39] MdePkg/Include: RISC-V definitions Abner Chang
2019-10-28 1:58 ` [edk2-staging/RISC-V-V2 PATCH v3 06/39] MdeModulePkg/CapsuleRuntimeDxe: Add RISCV64 arch Abner Chang
2019-10-28 1:58 ` [edk2-staging/RISC-V-V2 PATCH v3 07/39] MdePkg/BaseLib: BaseLib for RISC-V RV64 Processor Abner Chang
2019-10-28 1:58 ` [edk2-staging/RISC-V-V2 PATCH v3 08/39] MdePkg/BaseCacheMaintenanceLib: RISC-V cache maintenance implementation Abner Chang
2019-10-28 1:58 ` [edk2-staging/RISC-V-V2 PATCH v3 09/39] MdePkg/BaseIoLibIntrinsic: RISC-V I/O intrinsic functions Abner Chang
2019-11-21 16:36 ` Leif Lindholm
2019-10-28 1:58 ` [edk2-staging/RISC-V-V2 PATCH v3 10/39] MdePkg/BasePeCoff: Add RISC-V PE/Coff related code Abner Chang
2019-10-28 1:58 ` [edk2-staging/RISC-V-V2 PATCH v3 11/39] MdePkg/BaseCpuLib: RISC-V Base CPU library implementation Abner Chang
2019-10-28 1:58 ` [edk2-staging/RISC-V-V2 PATCH v3 12/39] MdePkg/BaseSynchronizationLib: RISC-V cache related code Abner Chang
2019-10-28 1:58 ` [edk2-staging/RISC-V-V2 PATCH v3 13/39] MdeModulePkg/Logo Abner Chang
2019-10-28 1:58 ` [edk2-staging/RISC-V-V2 PATCH v3 14/39] NetworkPkg Abner Chang
2019-10-28 1:58 ` [edk2-staging/RISC-V-V2 PATCH v3 15/39] RiscVPkg/Library: RISC-V CPU library Abner Chang
2019-10-28 1:58 ` Abner Chang [this message]
2019-10-28 1:58 ` [edk2-staging/RISC-V-V2 PATCH v3 17/39] RiscVPkg/Library: Add RISC-V timer library Abner Chang
2019-10-28 1:58 ` [edk2-staging/RISC-V-V2 PATCH v3 18/39] RiscVPkg/Library: Add EDK2 RISC-V OpenSBI library Abner Chang
2019-11-21 16:48 ` [edk2-devel] " Leif Lindholm
2019-12-19 6:00 ` Abner Chang
2019-12-20 15:04 ` Abner Chang
2019-10-28 1:58 ` [edk2-staging/RISC-V-V2 PATCH v3 19/39] RiscVPkg/Library: RISC-V platform level DxeIPL libraries Abner Chang
2019-10-28 1:58 ` [edk2-staging/RISC-V-V2 PATCH v3 20/39] MdeModulePkg/DxeIplPeim : RISC-V platform level DxeIPL Abner Chang
2019-10-28 1:58 ` [edk2-staging/RISC-V-V2 PATCH v3 21/39] RiscVPkg/PeiServicesTablePointerLibOpenSbi: RISC-V PEI Service Table Pointer library Abner Chang
2019-10-28 1:59 ` [edk2-staging/RISC-V-V2 PATCH v3 22/39] RiscVPlatformPkg/RiscVPlatformTempMemoryInit: RISC-V Platform Temporary Memory library Abner Chang
2019-10-28 1:59 ` [edk2-staging/RISC-V-V2 PATCH v3 23/39] RiscVPkg/CpuDxe: Add RISC-V CPU DXE driver Abner Chang
2019-10-28 1:59 ` [edk2-staging/RISC-V-V2 PATCH v3 24/39] BaseTools: BaseTools changes for RISC-V platform Abner Chang
2019-11-21 16:55 ` Leif Lindholm
2019-10-28 1:59 ` [edk2-staging/RISC-V-V2 PATCH v3 25/39] BaseTools/Scripts Abner Chang
2019-11-19 18:17 ` [edk2-devel] " Mark Salter
2019-11-20 8:23 ` Abner Chang
2019-11-21 7:40 ` Abner Chang
2019-11-21 16:56 ` Leif Lindholm
2019-11-22 3:49 ` Abner Chang
2019-10-28 1:59 ` [edk2-staging/RISC-V-V2 PATCH v3 26/39] RiscVPkg/SmbiosDxe: Generic SMBIOS DXE driver for RISC-V platforms Abner Chang
2019-10-28 1:59 ` [edk2-staging/RISC-V-V2 PATCH v3 27/39] RiscVPkg/RiscVOpensbLlib: Add submodule opensbi Abner Chang
2019-11-21 17:00 ` Leif Lindholm
2019-10-28 1:59 ` [edk2-staging/RISC-V-V2 PATCH v3 28/39] RiscVPlatformPkg/FirmwareContextProcessorSpecificLib:Add FirmwareContextProcessorSpecificLib module Abner Chang
2019-10-28 1:59 ` [edk2-staging/RISC-V-V2 PATCH v3 29/39] RiscVPlatformPkg/RealTimeClockLibNull: Null instance of RTC lib Abner Chang
2019-11-21 17:02 ` Leif Lindholm
2019-11-22 12:28 ` Abner Chang
2019-11-22 14:08 ` Leif Lindholm
2019-11-22 14:19 ` Abner Chang
2019-11-22 14:55 ` Leif Lindholm
2019-11-22 16:05 ` [edk2-devel] " Abner Chang
2019-11-22 16:32 ` Leif Lindholm
2019-11-23 7:38 ` Abner Chang
2019-10-28 1:59 ` [edk2-staging/RISC-V-V2 PATCH v3 30/39] RiscVPlatformPkg/OpensbiPlatformLibNull: NULL instance of RiscVOpensbiPlatformLib Abner Chang
2019-10-28 1:59 ` [edk2-staging/RISC-V-V2 PATCH v3 31/39] RiscVPlatformPkg/PlatformMemoryTestLibNull: NULL instance of PlatformMemoryTestLib Abner Chang
2019-10-28 1:59 ` [edk2-staging/RISC-V-V2 PATCH v3 32/39] RiscVPlatformPkg/PlatformUpdateProgressLibNull: NULL instance of PlatformUpdateProgressLib Abner Chang
2019-10-28 1:59 ` [edk2-staging/RISC-V-V2 PATCH v3 33/39] RiscVPlatformPkg/PlatformBootManagerLib: Platform Boot Manager library Abner Chang
2019-10-28 1:59 ` [edk2-staging/RISC-V-V2 PATCH v3 34/39] RiscVPkg/RiscVPlatformTimerLibNull: NULL instance of RISC-V platform timer library Abner Chang
2019-10-28 1:59 ` [edk2-staging/RISC-V-V2 PATCH v3 35/39] RiscVPlatformPkg/SecMain: RISC-V SecMain module Abner Chang
2019-10-28 1:59 ` [edk2-staging/RISC-V-V2 PATCH v3 36/39] RiscVPlatformPkg: Add RiscVPlatformPkg Abner Chang
2019-10-28 1:59 ` [edk2-staging/RISC-V-V2 PATCH v3 37/39] edk2-staging:RISC-V-V2: Add RiscVEdk2Readme.md Abner Chang
2019-11-21 17:09 ` Leif Lindholm
2019-11-22 3:57 ` [edk2-devel] " Abner Chang
2019-11-22 9:34 ` Leif Lindholm
2019-10-28 1:59 ` [edk2-staging/RISC-V-V2 PATCH v3 38/39] edk2-staging: Revise Maintainers.txt for RISC-V packages Abner Chang
2019-10-29 1:05 ` [edk2-devel] " Laszlo Ersek
2019-10-29 1:31 ` Abner Chang
2019-10-28 1:59 ` [edk2-staging/RISC-V-V2 PATCH v3 39/39] edk2-staging: Revise Readme.md Abner Chang
2019-10-29 1:07 ` [edk2-devel] " Laszlo Ersek
2019-10-29 1:35 ` Abner Chang
2019-10-29 2:01 ` Leif Lindholm
2019-10-31 8:20 ` Laszlo Ersek
2019-11-21 17:15 ` Leif Lindholm
2019-11-22 2:05 ` Abner Chang
2019-11-22 9:42 ` Leif Lindholm
2019-11-22 11:46 ` Abner Chang
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