From: "Chao Li" <lichao@loongson.cn>
To: devel@edk2.groups.io
Cc: Ard Biesheuvel <ardb+tianocore@kernel.org>,
Jiewen Yao <jiewen.yao@intel.com>,
Jordan Justen <jordan.l.justen@intel.com>,
Gerd Hoffmann <kraxel@redhat.com>,
Baoqi Zhang <zhangbaoqi@loongson.cn>,
Xianglai Li <lixianglai@loongson.cn>
Subject: [edk2-devel] [PATCH v4 30/37] OvmfPkg/LoongArchVirt: Add real time clock library
Date: Tue, 12 Dec 2023 21:14:09 +0800 [thread overview]
Message-ID: <20231212131409.2471934-1-lichao@loongson.cn> (raw)
In-Reply-To: <20231212130932.2467028-1-lichao@loongson.cn>
This library is provides real time clock for LoongArch virtual machine.
BZ: https://bugzilla.tianocore.org/show_bug.cgi?id=4584
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: Chao Li <lichao@loongson.cn>
Co-authored-by: Baoqi Zhang <zhangbaoqi@loongson.cn>
Co-authored-by: Xianglai Li <lixianglai@loongson.cn>
---
.../DxeLsRealTimeClockLib.c | 326 ++++++++++++++++++
.../DxeLsRealTimeClockLib.inf | 41 +++
.../LsRealTimeClockLib/LsRealTimeClock.h | 47 +++
.../PeiLsRealTimeClockLib.c | 31 ++
.../PeiLsRealTimeClockLib.inf | 29 ++
5 files changed, 474 insertions(+)
create mode 100644 OvmfPkg/LoongArchVirt/Library/LsRealTimeClockLib/DxeLsRealTimeClockLib.c
create mode 100644 OvmfPkg/LoongArchVirt/Library/LsRealTimeClockLib/DxeLsRealTimeClockLib.inf
create mode 100644 OvmfPkg/LoongArchVirt/Library/LsRealTimeClockLib/LsRealTimeClock.h
create mode 100644 OvmfPkg/LoongArchVirt/Library/LsRealTimeClockLib/PeiLsRealTimeClockLib.c
create mode 100644 OvmfPkg/LoongArchVirt/Library/LsRealTimeClockLib/PeiLsRealTimeClockLib.inf
diff --git a/OvmfPkg/LoongArchVirt/Library/LsRealTimeClockLib/DxeLsRealTimeClockLib.c b/OvmfPkg/LoongArchVirt/Library/LsRealTimeClockLib/DxeLsRealTimeClockLib.c
new file mode 100644
index 0000000000..4869ee0e7b
--- /dev/null
+++ b/OvmfPkg/LoongArchVirt/Library/LsRealTimeClockLib/DxeLsRealTimeClockLib.c
@@ -0,0 +1,326 @@
+/** @file
+ Implement EFI RealTimeClock runtime services via RTC Lib.
+
+ Copyright (c) 2023 Loongson Technology Corporation Limited. All rights reserved.<BR>
+
+ SPDX-License-Identifier: BSD-2-Clause-Patent
+
+**/
+
+#include <Include/Base.h>
+#include <Library/BaseLib.h>
+#include <Library/HobLib.h>
+#include <Library/DebugLib.h>
+#include <Library/DxeServicesTableLib.h>
+#include <Library/IoLib.h>
+#include <Library/MemoryAllocationLib.h>
+#include <Library/PcdLib.h>
+#include <Library/RealTimeClockLib.h>
+#include <Library/UefiBootServicesTableLib.h>
+#include <Library/UefiRuntimeLib.h>
+
+#include "LsRealTimeClock.h"
+
+STATIC BOOLEAN mInitialized = FALSE;
+STATIC EFI_EVENT mRtcVirtualAddrChangeEvent;
+STATIC UINTN mRtcBase;
+
+/*
+ Enable Real-time clock.
+
+ @param VOID
+
+ @retval VOID
+ */
+VOID
+InitRtc (
+ VOID
+ )
+{
+ UINTN Val;
+ EFI_HOB_GUID_TYPE *GuidHob = NULL;
+ VOID *DataInHob = NULL;
+
+ if (!mInitialized) {
+ /* Enable rtc */
+ GuidHob = GetFirstGuidHob (&mRtcRegisterBaseAddressGuid);
+ if (GuidHob) {
+ DataInHob = GET_GUID_HOB_DATA (GuidHob);
+ mRtcBase = (UINT64)(*(UINTN *)DataInHob);
+ Val = MmioRead32 (mRtcBase + RTC_CTRL_REG);
+ Val |= TOY_ENABLE_BIT | OSC_ENABLE_BIT;
+ MmioWrite32 (mRtcBase + RTC_CTRL_REG, Val);
+ mInitialized = TRUE;
+ } else {
+ DebugPrint (EFI_D_INFO, "RTC register address not found!\n");
+ ASSERT (FALSE);
+ }
+ }
+}
+
+/**
+ Returns the current time and date information, and the time-keeping capabilities
+ of the hardware platform.
+
+ @param Time A pointer to storage to receive a snapshot of the current time.
+ @param Capabilities An optional pointer to a buffer to receive the real time clock
+ device's capabilities.
+
+ @retval EFI_SUCCESS The operation completed successfully.
+ @retval EFI_INVALID_PARAMETER Time is NULL.
+ @retval EFI_DEVICE_ERROR The time could not be retrieved due to hardware error.
+ @retval EFI_SECURITY_VIOLATION The time could not be retrieved due to an authentication failure.
+**/
+EFI_STATUS
+EFIAPI
+LibGetTime (
+ OUT EFI_TIME *Time,
+ OUT EFI_TIME_CAPABILITIES *Capabilities
+ )
+{
+ UINT32 Val;
+
+ // Ensure Time is a valid pointer
+ if (Time == NULL) {
+ return EFI_INVALID_PARAMETER;
+ }
+
+ Val = MmioRead32 (mRtcBase + TOY_READ1_REG);
+ Time->Year = Val + 1900;
+
+ Val = MmioRead32 (mRtcBase + TOY_READ0_REG);
+ Time->Month = (Val >> TOY_MON_SHIFT) & TOY_MON_MASK;
+ Time->Day = (Val >> TOY_DAY_SHIFT) & TOY_DAY_MASK;
+ Time->Hour = (Val >> TOY_HOUR_SHIFT) & TOY_HOUR_MASK;
+ Time->Minute = (Val >> TOY_MIN_SHIFT) & TOY_MIN_MASK;
+ Time->Second = (Val >> TOY_SEC_SHIFT) & TOY_SEC_MASK;
+ Time->Nanosecond = 0;
+ return EFI_SUCCESS;
+}
+
+/**
+ Sets the current local time and date information.
+
+ @param Time A pointer to the current time.
+
+ @retval EFI_SUCCESS The operation completed successfully.
+ @retval EFI_INVALID_PARAMETER A time field is out of range.
+ @retval EFI_DEVICE_ERROR The time could not be set due due to hardware error.
+**/
+EFI_STATUS
+EFIAPI
+LibSetTime (
+ IN EFI_TIME *Time
+ )
+{
+ UINT32 Val;
+
+ // Initialize the hardware if not already done
+
+ Val = 0;
+ Val |= (Time->Second << TOY_SEC_SHIFT);
+ Val |= (Time->Minute << TOY_MIN_SHIFT);
+ Val |= (Time->Hour << TOY_HOUR_SHIFT);
+ Val |= (Time->Day << TOY_DAY_SHIFT);
+ Val |= (Time->Month << TOY_MON_SHIFT);
+ MmioWrite32 (mRtcBase + TOY_WRITE0_REG, Val);
+
+ Val = Time->Year - 1900;
+ MmioWrite32 (mRtcBase + TOY_WRITE1_REG, Val);
+ return EFI_SUCCESS;
+}
+
+/**
+ Returns the current wakeup alarm clock setting.
+
+ @param Enabled Indicates if the alarm is currently enabled or disabled.
+ @param Pending Indicates if the alarm signal is pending and requires acknowledgement.
+ @param Time The current alarm setting.
+
+ @retval EFI_SUCCESS The alarm settings were returned.
+ @retval EFI_INVALID_PARAMETER Any parameter is NULL.
+ @retval EFI_DEVICE_ERROR The wakeup time could not be retrieved due to a hardware error.
+**/
+EFI_STATUS
+EFIAPI
+LibGetWakeupTime (
+ OUT BOOLEAN *Enabled,
+ OUT BOOLEAN *Pending,
+ OUT EFI_TIME *Time
+ )
+{
+ // Not a required feature
+ return EFI_UNSUPPORTED;
+}
+
+/**
+ Sets the system wakeup alarm clock time.
+
+ @param Enabled Enable or disable the wakeup alarm.
+ @param Time If Enable is TRUE, the time to set the wakeup alarm for.
+
+ @retval EFI_SUCCESS If Enable is TRUE, then the wakeup alarm was enabled. If
+ Enable is FALSE, then the wakeup alarm was disabled.
+ @retval EFI_INVALID_PARAMETER A time field is out of range.
+ @retval EFI_DEVICE_ERROR The wakeup time could not be set due to a hardware error.
+ @retval EFI_UNSUPPORTED A wakeup timer is not supported on this platform.
+**/
+EFI_STATUS
+EFIAPI
+LibSetWakeupTime (
+ IN BOOLEAN Enabled,
+ OUT EFI_TIME *Time
+ )
+{
+ // Not a required feature
+ return EFI_UNSUPPORTED;
+}
+
+/**
+ Fixup internal data so that EFI can be call in virtual mode.
+ Call the passed in Child Notify event and convert any pointers in
+ lib to virtual mode.
+
+ @param[in] Event The Event that is being processed
+ @param[in] Context Event Context
+**/
+VOID
+EFIAPI
+VirtualNotifyEvent (
+ IN EFI_EVENT Event,
+ IN VOID *Context
+ )
+{
+ //
+ // Only needed if you are going to support the OS calling RTC functions in virtual mode.
+ // You will need to call EfiConvertPointer (). To convert any stored physical addresses
+ // to virtual address. After the OS transitions to calling in virtual mode, all future
+ // runtime calls will be made in virtual mode.
+ //
+ EfiConvertPointer (0x0, (VOID **)&mRtcBase);
+ return;
+}
+
+/** Add the RTC controller address range to the memory map.
+
+ @param [in] ImageHandle The handle to the image.
+ @param [in] RtcPageBase Base address of the RTC controller.
+
+ @retval EFI_SUCCESS Success.
+ @retval EFI_INVALID_PARAMETER A parameter is invalid.
+ @retval EFI_NOT_FOUND Flash device not found.
+**/
+EFI_STATUS
+KvmtoolRtcMapMemory (
+ IN EFI_HANDLE ImageHandle,
+ IN EFI_PHYSICAL_ADDRESS RtcPageBase
+ )
+{
+ EFI_STATUS Status;
+
+ Status = gDS->AddMemorySpace (
+ EfiGcdMemoryTypeMemoryMappedIo,
+ RtcPageBase,
+ EFI_PAGE_SIZE,
+ EFI_MEMORY_UC | EFI_MEMORY_RUNTIME
+ );
+ if (EFI_ERROR (Status)) {
+ DEBUG ((
+ DEBUG_ERROR,
+ "Failed to add memory space. Status = %r\n",
+ Status
+ ));
+ return Status;
+ }
+
+ Status = gDS->AllocateMemorySpace (
+ EfiGcdAllocateAddress,
+ EfiGcdMemoryTypeMemoryMappedIo,
+ 0,
+ EFI_PAGE_SIZE,
+ &RtcPageBase,
+ ImageHandle,
+ NULL
+ );
+ if (EFI_ERROR (Status)) {
+ DEBUG ((
+ DEBUG_ERROR,
+ "Failed to allocate memory space. Status = %r\n",
+ Status
+ ));
+ gDS->RemoveMemorySpace (
+ RtcPageBase,
+ EFI_PAGE_SIZE
+ );
+ return Status;
+ }
+
+ Status = gDS->SetMemorySpaceAttributes (
+ RtcPageBase,
+ EFI_PAGE_SIZE,
+ EFI_MEMORY_UC | EFI_MEMORY_RUNTIME
+ );
+ if (EFI_ERROR (Status)) {
+ DEBUG ((
+ DEBUG_ERROR,
+ "Failed to set memory attributes. Status = %r\n",
+ Status
+ ));
+
+ gDS->FreeMemorySpace (
+ RtcPageBase,
+ EFI_PAGE_SIZE
+ );
+
+ gDS->RemoveMemorySpace (
+ RtcPageBase,
+ EFI_PAGE_SIZE
+ );
+ }
+
+ return Status;
+}
+
+/**
+ This is the declaration of an EFI image entry point. This can be the entry point to an application
+ written to this specification, an EFI boot service driver, or an EFI runtime driver.
+
+ @param ImageHandle Handle that identifies the loaded image.
+ @param SystemTable System Table for this image.
+
+ @retval EFI_SUCCESS The operation completed successfully.
+**/
+EFI_STATUS
+EFIAPI
+LibRtcInitialize (
+ IN EFI_HANDLE ImageHandle,
+ IN EFI_SYSTEM_TABLE *SystemTable
+ )
+{
+ EFI_STATUS Status;
+
+ InitRtc ();
+ Status = KvmtoolRtcMapMemory (ImageHandle, (mRtcBase & ~EFI_PAGE_MASK));
+ if (EFI_ERROR (Status)) {
+ DEBUG ((
+ DEBUG_ERROR,
+ "Failed to map memory for loongson 7A RTC. Status = %r\n",
+ Status
+ ));
+ return Status;
+ }
+
+ //
+ // Register for the virtual address change event
+ //
+ Status = gBS->CreateEventEx (
+ EVT_NOTIFY_SIGNAL,
+ TPL_NOTIFY,
+ VirtualNotifyEvent,
+ NULL,
+ &gEfiEventVirtualAddressChangeGuid,
+ &mRtcVirtualAddrChangeEvent
+ );
+ ASSERT_EFI_ERROR (Status);
+ return Status;
+}
diff --git a/OvmfPkg/LoongArchVirt/Library/LsRealTimeClockLib/DxeLsRealTimeClockLib.inf b/OvmfPkg/LoongArchVirt/Library/LsRealTimeClockLib/DxeLsRealTimeClockLib.inf
new file mode 100644
index 0000000000..e6cdccea09
--- /dev/null
+++ b/OvmfPkg/LoongArchVirt/Library/LsRealTimeClockLib/DxeLsRealTimeClockLib.inf
@@ -0,0 +1,41 @@
+## @file
+# LoongArch64 CPU Real Time Clock DXE Phase Library.
+#
+# Copyright (c) 2023 Loongson Technology Corporation Limited. All rights reserved.<BR>
+#
+# SPDX-License-Identifier: BSD-2-Clause-Patent
+#
+##
+
+[Defines]
+ INF_VERSION = 1.29
+ BASE_NAME = LsRealTimeClockLib
+ FILE_GUID = 9793a3da-1869-4fdf-88b1-c6484341f50b
+ MODULE_TYPE = DXE_DRIVER
+ VERSION_STRING = 1.0
+ LIBRARY_CLASS = RealTimeClockLib
+
+#
+# VALID_ARCHITECTURES = LOONGARCH64
+#
+
+[Sources]
+ DxeLsRealTimeClockLib.c
+
+[Packages]
+ MdePkg/MdePkg.dec
+ EmbeddedPkg/EmbeddedPkg.dec
+
+[LibraryClasses]
+ DebugLib
+ DxeServicesTableLib
+ HobLib
+ IoLib
+ PcdLib
+ UefiRuntimeLib
+
+[Guids]
+ gEfiEventVirtualAddressChangeGuid
+
+[Depex]
+ TRUE
diff --git a/OvmfPkg/LoongArchVirt/Library/LsRealTimeClockLib/LsRealTimeClock.h b/OvmfPkg/LoongArchVirt/Library/LsRealTimeClockLib/LsRealTimeClock.h
new file mode 100644
index 0000000000..fc8663da56
--- /dev/null
+++ b/OvmfPkg/LoongArchVirt/Library/LsRealTimeClockLib/LsRealTimeClock.h
@@ -0,0 +1,47 @@
+/** @file
+ Implement EFI RealTimeClock runtime services via RTC Lib.
+
+ Copyright (c) 2023 Loongson Technology Corporation Limited. All rights reserved.<BR>
+
+ SPDX-License-Identifier: BSD-2-Clause-Patent
+
+**/
+
+#ifndef LS_REAL_TIME_CLOCK_H_
+#define LS_REAL_TIME_CLOCK_H_
+
+#define TOY_WRITE0_REG 0x24
+#define TOY_WRITE1_REG 0x28
+#define TOY_READ0_REG 0x2c
+#define TOY_READ1_REG 0x30
+#define RTC_CTRL_REG 0x40
+
+/* TOY Enable bits */
+#define RTC_ENABLE_BIT (1UL << 13)
+#define TOY_ENABLE_BIT (1UL << 11)
+#define OSC_ENABLE_BIT (1UL << 8)
+
+/*
+ * shift bits and filed mask
+ */
+#define TOY_MON_MASK 0x3f
+#define TOY_DAY_MASK 0x1f
+#define TOY_HOUR_MASK 0x1f
+#define TOY_MIN_MASK 0x3f
+#define TOY_SEC_MASK 0x3f
+#define TOY_MSEC_MASK 0xf
+
+#define TOY_MON_SHIFT 26
+#define TOY_DAY_SHIFT 21
+#define TOY_HOUR_SHIFT 16
+#define TOY_MIN_SHIFT 10
+#define TOY_SEC_SHIFT 4
+
+#define RTC_REGISTER_ADDRESS_HOB_GUID \
+ { \
+ 0x0d7c012b, 0x79c1, 0xfa58, { 0x6f, 0x91, 0xbe, 0x3e, 0xee, 0x46, 0x5f, 0x71 } \
+ }
+
+EFI_GUID mRtcRegisterBaseAddressGuid = RTC_REGISTER_ADDRESS_HOB_GUID;
+
+#endif // LS_REAL_TIME_CLOCK_H_
diff --git a/OvmfPkg/LoongArchVirt/Library/LsRealTimeClockLib/PeiLsRealTimeClockLib.c b/OvmfPkg/LoongArchVirt/Library/LsRealTimeClockLib/PeiLsRealTimeClockLib.c
new file mode 100644
index 0000000000..d6f71f66ad
--- /dev/null
+++ b/OvmfPkg/LoongArchVirt/Library/LsRealTimeClockLib/PeiLsRealTimeClockLib.c
@@ -0,0 +1,31 @@
+/** @file
+ Implement EFI RealTimeClock PEI phase RTC Lib.
+
+ Copyright (c) 2023 Loongson Technology Corporation Limited. All rights reserved.<BR>
+
+ SPDX-License-Identifier: BSD-2-Clause-Patent
+
+**/
+
+#include <Library/HobLib.h>
+
+#include "LsRealTimeClock.h"
+
+VOID
+SaveRtcRegisterAddressHob (
+ UINT64 RtcRegisterBase
+ )
+{
+ UINT64 Data64;
+
+ //
+ // Build location of RTC register base address buffer in HOB
+ //
+ Data64 = (UINT64)(UINTN)RtcRegisterBase;
+
+ BuildGuidDataHob (
+ &mRtcRegisterBaseAddressGuid,
+ (VOID *)&Data64,
+ sizeof (UINT64)
+ );
+}
diff --git a/OvmfPkg/LoongArchVirt/Library/LsRealTimeClockLib/PeiLsRealTimeClockLib.inf b/OvmfPkg/LoongArchVirt/Library/LsRealTimeClockLib/PeiLsRealTimeClockLib.inf
new file mode 100644
index 0000000000..eb04006496
--- /dev/null
+++ b/OvmfPkg/LoongArchVirt/Library/LsRealTimeClockLib/PeiLsRealTimeClockLib.inf
@@ -0,0 +1,29 @@
+## @file
+# LoongArch64 CPU Real Time Clock PEI Phase Library.
+#
+# Copyright (c) 2023 Loongson Technology Corporation Limited. All rights reserved.<BR>
+#
+# SPDX-License-Identifier: BSD-2-Clause-Patent
+#
+##
+
+[Defines]
+ INF_VERSION = 1.29
+ BASE_NAME = PeiLsRealTimeClockLib
+ FILE_GUID = d4358430-15ec-9358-1b12-26dab955e9c6
+ MODULE_TYPE = PEIM
+ VERSION_STRING = 1.0
+ LIBRARY_CLASS = RealTimeClockLib|PEIM
+
+#
+# VALID_ARCHITECTURES = LOONGARCH64
+#
+
+[Sources]
+ PeiLsRealTimeClockLib.c
+
+[Packages]
+ MdePkg/MdePkg.dec
+
+[LibraryClasses]
+ HobLib
--
2.27.0
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next prev parent reply other threads:[~2023-12-12 13:14 UTC|newest]
Thread overview: 75+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-12-12 13:09 [edk2-devel] [PATCH v4 00/37] Enable LoongArch virtual machine in edk2 Chao Li
2023-12-12 13:10 ` [edk2-devel] [PATCH v4 01/37] MdePkg: Add the header file named Csr.h for LoongArch64 Chao Li
2023-12-12 13:11 ` [edk2-devel] [PATCH v4 02/37] MdePkg: Add LoongArch64 FPU function set into BaseCpuLib Chao Li
2023-12-12 13:11 ` [edk2-devel] [PATCH v4 03/37] MdePkg: Add LoongArch64 exception function set into BaseLib Chao Li
2023-12-12 13:11 ` [edk2-devel] [PATCH v4 04/37] MdePkg: Add LoongArch64 local interrupt " Chao Li
2023-12-12 13:11 ` [edk2-devel] [PATCH v4 05/37] MdePkg: Add LoongArch Cpucfg function Chao Li
2023-12-12 13:11 ` [edk2-devel] [PATCH v4 06/37] MdePkg: Add read stable counter operation for LoongArch Chao Li
2023-12-12 13:11 ` [edk2-devel] [PATCH v4 07/37] MdePkg: Add CSR " Chao Li
2023-12-12 13:11 ` [edk2-devel] [PATCH v4 08/37] MdePkg: Add IOCSR " Chao Li
2023-12-12 13:11 ` [edk2-devel] [PATCH v4 09/37] MdePkg: Add a new library named PeiServicesTablePointerLibKs0 Chao Li
2023-12-12 13:12 ` [edk2-devel] [PATCH v4 10/37] UefiCpuPkg: Add LoongArch64 CPU Timer library Chao Li
2023-12-19 6:29 ` Ni, Ray
2023-12-12 13:12 ` [edk2-devel] [PATCH v4 11/37] UefiCpuPkg: Add CPU exception library for LoongArch Chao Li
2023-12-19 6:30 ` Ni, Ray
2023-12-12 13:12 ` [edk2-devel] [PATCH v4 12/37] UefiCpuPkg: Add CpuMmuLib.h to UefiCpuPkg Chao Li
2023-12-13 5:17 ` Ni, Ray
2023-12-14 2:53 ` Chao Li
[not found] ` <17A0932406FD861E.11381@groups.io>
2023-12-19 1:59 ` Chao Li
2023-12-19 6:29 ` Ni, Ray
2023-12-19 6:56 ` Chao Li
2023-12-12 13:12 ` [edk2-devel] [PATCH v4 13/37] UefiCpuPkg: Add LoongArch64CpuMmuLib " Chao Li
2023-12-12 13:12 ` [edk2-devel] [PATCH v4 14/37] UefiCpuPkg: Add multiprocessor library for LoongArch64 Chao Li
2023-12-19 6:30 ` Ni, Ray
2023-12-12 13:12 ` [edk2-devel] [PATCH v4 15/37] UefiCpuPkg: Add CpuDxe driver " Chao Li
2023-12-19 6:30 ` Ni, Ray
2023-12-12 13:12 ` [edk2-devel] [PATCH v4 16/37] EmbeddedPkg: Add PcdPrePiCpuIoSize width for LOONGARCH64 Chao Li
2023-12-12 13:12 ` [edk2-devel] [PATCH v4 17/37] ArmVirtPkg: Move PCD of FDT base address and FDT padding to OvmfPkg Chao Li
2023-12-12 13:12 ` [edk2-devel] [PATCH v4 18/37] MdePkg: Add a PCD feature flag named PcdPciIoTranslationIsEnabled Chao Li
2023-12-12 13:12 ` [edk2-devel] [PATCH v4 19/37] UefiCpuPkg: Add MMIO method in CpuIo2Dxe Chao Li
2023-12-12 13:13 ` [edk2-devel] [PATCH v4 20/37] ArmVirtPkg: Enable UefiCpuPkg version CpuIo2Dxe Chao Li
2023-12-12 13:13 ` [edk2-devel] [PATCH v4 21/37] OvmfPkg/RiscVVirt: " Chao Li
2023-12-20 7:01 ` Sunil V L
2023-12-12 13:13 ` [edk2-devel] [PATCH v4 22/37] OvmfPkg/RiscVVirt: Remove PciCpuIo2Dxe from RiscVVirt Chao Li
2023-12-20 7:02 ` Sunil V L
2023-12-12 13:13 ` [edk2-devel] [PATCH v4 23/37] ArmVirtPkg: Move the FdtSerialPortAddressLib to OvmfPkg Chao Li
2023-12-12 13:13 ` [edk2-devel] [PATCH v4 24/37] ArmVirtPkg: Move the PcdTerminalTypeGuidBuffer into OvmfPkg Chao Li
2023-12-12 13:13 ` [edk2-devel] [PATCH v4 25/37] ArmVirtPkg: Move PlatformBootManagerLib to OvmfPkg Chao Li
2023-12-12 13:13 ` [edk2-devel] [PATCH v4 26/37] OvmfPkg/LoongArchVirt: Add stable timer driver Chao Li
2023-12-12 13:13 ` [edk2-devel] [PATCH v4 27/37] OvmfPkg/LoongArchVirt: Add a NULL library named CollectApResouceLibNull Chao Li
2023-12-12 13:13 ` [edk2-devel] [PATCH v4 28/37] OvmfPkg/LoongArchVirt: Add serial port hook library Chao Li
2023-12-12 13:14 ` [edk2-devel] [PATCH v4 29/37] OvmfPkg/LoongArchVirt: Add the early serial port output library Chao Li
2023-12-12 13:14 ` Chao Li [this message]
2023-12-12 13:14 ` [edk2-devel] [PATCH v4 31/37] OvmfPkg/LoongArchVirt: Add NorFlashQemuLib Chao Li
2023-12-12 13:14 ` [edk2-devel] [PATCH v4 32/37] OvmfPkg/LoongArchVirt: Add FdtQemuFwCfgLib Chao Li
2023-12-12 13:14 ` [edk2-devel] [PATCH v4 33/37] OvmfPkg/LoongArchVirt: Add reset system library Chao Li
2023-12-12 13:14 ` [edk2-devel] [PATCH v4 34/37] OvmfPkg/LoongArchVirt: Support SEC phase Chao Li
2023-12-12 13:14 ` [edk2-devel] [PATCH v4 35/37] OvmfPkg/LoongArchVirt: Support PEI phase Chao Li
2023-12-12 13:14 ` [edk2-devel] [PATCH v4 36/37] OvmfPkg/LoongArchVirt: Add build file Chao Li
2023-12-12 13:14 ` [edk2-devel] [PATCH v4 37/37] OvmfPkg/LoongArchVirt: Add self introduction file Chao Li
[not found] ` <17A017B459AD36A8.31409@groups.io>
2023-12-19 12:59 ` [edk2-devel] [PATCH v4 09/37] MdePkg: Add a new library named PeiServicesTablePointerLibKs0 Chao Li
2023-12-19 13:01 ` Chao Li
2023-12-19 13:07 ` 回复: " gaoliming via groups.io
2023-12-20 1:20 ` Chao Li
2023-12-21 7:16 ` 回复: " gaoliming via groups.io
2023-12-21 11:18 ` Chao Li
2023-12-25 1:33 ` 回复: " gaoliming via groups.io
2023-12-27 1:43 ` Chao Li
[not found] ` <17A017C0864F4177.31409@groups.io>
2023-12-19 13:02 ` [edk2-devel] [PATCH v4 18/37] MdePkg: Add a PCD feature flag named PcdPciIoTranslationIsEnabled Chao Li
[not found] ` <17A017C201FEB90D.32321@groups.io>
2023-12-19 13:03 ` [edk2-devel] [PATCH v4 19/37] UefiCpuPkg: Add MMIO method in CpuIo2Dxe Chao Li
2023-12-20 1:57 ` Ni, Ray
2023-12-20 7:41 ` Ard Biesheuvel
2023-12-20 9:44 ` Ni, Ray
2023-12-20 9:54 ` Ard Biesheuvel
2023-12-20 12:28 ` Ni, Ray
2023-12-20 15:17 ` Ard Biesheuvel
2023-12-21 3:48 ` Chao Li
2023-12-21 7:31 ` Ard Biesheuvel
2023-12-21 12:11 ` Chao Li
2023-12-21 12:31 ` Ard Biesheuvel
2023-12-21 12:41 ` Chao Li
2023-12-21 13:59 ` Ard Biesheuvel
2023-12-22 1:14 ` Chao Li
2023-12-22 2:37 ` Ni, Ray
2023-12-22 9:47 ` Ard Biesheuvel
2023-12-22 9:56 ` Chao Li
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