From: "Nhi Pham" <nhi@os.amperecomputing.com>
To: devel@edk2.groups.io
Cc: Nhi Pham <nhi@os.amperecomputing.com>,
Thang Nguyen <thang@os.amperecomputing.com>,
Chuong Tran <chuong@os.amperecomputing.com>,
Phong Vo <phong@os.amperecomputing.com>,
Leif Lindholm <leif@nuviainc.com>,
Michael D Kinney <michael.d.kinney@intel.com>,
Ard Biesheuvel <ardb+tianocore@kernel.org>,
Nate DeSimone <nathaniel.l.desimone@intel.com>
Subject: [edk2-platforms][PATCH v2 12/32] AmperePlatformPkg: Add AcpiHelperLib to update ACPI DSDT table
Date: Wed, 26 May 2021 17:07:04 +0700 [thread overview]
Message-ID: <20210526100724.5359-14-nhi@os.amperecomputing.com> (raw)
In-Reply-To: <20210526100724.5359-1-nhi@os.amperecomputing.com>
The AcpiHelperLib provides functions to update the ACPI DSDT table after
this table is installed.
Cc: Thang Nguyen <thang@os.amperecomputing.com>
Cc: Chuong Tran <chuong@os.amperecomputing.com>
Cc: Phong Vo <phong@os.amperecomputing.com>
Cc: Leif Lindholm <leif@nuviainc.com>
Cc: Michael D Kinney <michael.d.kinney@intel.com>
Cc: Ard Biesheuvel <ardb+tianocore@kernel.org>
Cc: Nate DeSimone <nathaniel.l.desimone@intel.com>
Signed-off-by: Nhi Pham <nhi@os.amperecomputing.com>
---
Silicon/Ampere/AmpereSiliconPkg/AmpereSiliconPkg.dec | 3 +
Platform/Ampere/AmperePlatformPkg/Library/AcpiHelperLib/AcpiHelperLib.inf | 33 +++
Silicon/Ampere/AmpereSiliconPkg/Include/Library/AcpiHelperLib.h | 109 +++++++++
Platform/Ampere/AmperePlatformPkg/Library/AcpiHelperLib/AcpiHelperLib.c | 246 ++++++++++++++++++++
4 files changed, 391 insertions(+)
diff --git a/Silicon/Ampere/AmpereSiliconPkg/AmpereSiliconPkg.dec b/Silicon/Ampere/AmpereSiliconPkg/AmpereSiliconPkg.dec
index 8193ff617600..0ac075047276 100755
--- a/Silicon/Ampere/AmpereSiliconPkg/AmpereSiliconPkg.dec
+++ b/Silicon/Ampere/AmpereSiliconPkg/AmpereSiliconPkg.dec
@@ -28,6 +28,9 @@ [LibraryClasses]
## @libraryclass Provides functions to create the ACPI PCCT Table which which advertises PCC mailbox channel information.
AcpiPccLib|Silicon/Ampere/AmpereSiliconPkg/Include/Library/AcpiPccLib.h
+ ## @libraryclass Provides helper functions to update ACPI DSDT Table.
+ AcpiHelperLib|Silicon/Ampere/AmpereSiliconPkg/Include/Library/AcpiHelperLib.h
+
[Guids]
gAmpereTokenSpaceGuid = { 0xdbd4436e, 0x89cb, 0x44dc, { 0xb5, 0xc0, 0x49, 0xc3, 0x91, 0x35, 0xbf, 0xdf } }
diff --git a/Platform/Ampere/AmperePlatformPkg/Library/AcpiHelperLib/AcpiHelperLib.inf b/Platform/Ampere/AmperePlatformPkg/Library/AcpiHelperLib/AcpiHelperLib.inf
new file mode 100755
index 000000000000..df26a2810bd3
--- /dev/null
+++ b/Platform/Ampere/AmperePlatformPkg/Library/AcpiHelperLib/AcpiHelperLib.inf
@@ -0,0 +1,33 @@
+## @file
+#
+# Copyright (c) 2020 - 2021, Ampere Computing LLC. All rights reserved.<BR>
+#
+# SPDX-License-Identifier: BSD-2-Clause-Patent
+#
+##
+
+[Defines]
+ INF_VERSION = 0x0001001B
+ BASE_NAME = AcpiHelperLib
+ FILE_GUID = E4F89216-E722-11E6-BF01-FE55135034F3
+ MODULE_TYPE = BASE
+ VERSION_STRING = 1.0
+ LIBRARY_CLASS = AcpiHelperLib
+
+[Sources]
+ AcpiHelperLib.c
+
+[Packages]
+ MdeModulePkg/MdeModulePkg.dec
+ MdePkg/MdePkg.dec
+ Silicon/Ampere/AmpereSiliconPkg/AmpereSiliconPkg.dec
+
+[LibraryClasses]
+ BaseLib
+ BaseMemoryLib
+ DebugLib
+ UefiBootServicesTableLib
+ UefiLib
+
+[Protocols]
+ gEfiAcpiSdtProtocolGuid ## COMSUMED
diff --git a/Silicon/Ampere/AmpereSiliconPkg/Include/Library/AcpiHelperLib.h b/Silicon/Ampere/AmpereSiliconPkg/Include/Library/AcpiHelperLib.h
new file mode 100644
index 000000000000..f98118a0f6a2
--- /dev/null
+++ b/Silicon/Ampere/AmpereSiliconPkg/Include/Library/AcpiHelperLib.h
@@ -0,0 +1,109 @@
+/** @file
+
+ Copyright (c) 2020 - 2021, Ampere Computing LLC. All rights reserved.<BR>
+
+ SPDX-License-Identifier: BSD-2-Clause-Patent
+
+**/
+
+#ifndef ACPIHELPERLIB_H_
+#define ACPIHELPERLIB_H_
+
+#include <Uefi.h>
+
+#include <Protocol/AcpiSystemDescriptionTable.h>
+
+#define MAX_ACPI_NODE_PATH 256
+
+
+typedef struct {
+ EFI_ACPI_SDT_HEADER *Table;
+ EFI_ACPI_TABLE_VERSION TableVersion;
+ UINTN TableKey;
+} ACPI_TABLE_DESCRIPTOR;
+
+/**
+ This function calculates and updates an UINT8 checksum.
+
+ @param[in] Buffer Pointer to buffer to checksum
+ @param[in] Size Number of bytes to checksum
+
+**/
+VOID
+EFIAPI
+AcpiTableChecksum (
+ IN UINT8 *Buffer,
+ IN UINTN Size
+ );
+
+/**
+ This function calculates and updates the ACPI DSDT checksum.
+
+ @param[in] AcpiTableProtocol Pointer to ACPI table protocol
+
+**/
+VOID
+EFIAPI
+AcpiDSDTUpdateChecksum (
+ IN EFI_ACPI_SDT_PROTOCOL *AcpiTableProtocol
+ );
+
+/**
+ This function update the _STA value of a ACPI DSDT node.
+
+ @param[in] AsciiNodePath Pointer to the path of the node.
+ @param[in] NodeStatus The status value needed to be updated.
+
+**/
+EFI_STATUS
+EFIAPI
+AcpiDSDTSetNodeStatusValue (
+ IN CHAR8 *AsciiNodePath,
+ IN CHAR8 NodeStatus
+ );
+
+/**
+ This function return the handle of the ACPI DSDT table.
+
+ @param[in] AcpiTableProtocol Pointer to ACPI table protocol.
+ @param[out] TableHandle Pointer to table handle.
+
+**/
+EFI_STATUS
+EFIAPI
+AcpiOpenDSDT (
+ IN EFI_ACPI_SDT_PROTOCOL *AcpiTableProtocol,
+ OUT EFI_ACPI_HANDLE *TableHandle
+ );
+
+/**
+ This function return the ACPI table matching a signature.
+
+ @param[in] TableDescriptor Pointer to ACPI table descriptor.
+ @param[in] TableSignature ACPI table signature.
+
+**/
+EFI_STATUS
+EFIAPI
+AcpiGetTable (
+ IN EFI_ACPI_SDT_PROTOCOL *AcpiTableSdtProtocol,
+ IN UINT32 TableSignature,
+ OUT ACPI_TABLE_DESCRIPTOR *TableDescriptor
+ );
+
+/**
+ Check whether the ACPI table is installed or not.
+
+ @param[in] AcpiTableSignature ACPI table signature.
+
+ @retval TRUE Already installed.
+ @retval FALSE Not installed.
+
+**/
+BOOLEAN
+EFIAPI
+IsAcpiInstalled (
+ IN UINT32 AcpiTableSignature
+ );
+
+#endif /* ACPIHELPERLIB_H_ */
diff --git a/Platform/Ampere/AmperePlatformPkg/Library/AcpiHelperLib/AcpiHelperLib.c b/Platform/Ampere/AmperePlatformPkg/Library/AcpiHelperLib/AcpiHelperLib.c
new file mode 100644
index 000000000000..4a85dd5dc8c5
--- /dev/null
+++ b/Platform/Ampere/AmperePlatformPkg/Library/AcpiHelperLib/AcpiHelperLib.c
@@ -0,0 +1,246 @@
+/** @file
+
+ Copyright (c) 2020 - 2021, Ampere Computing LLC. All rights reserved.<BR>
+
+ SPDX-License-Identifier: BSD-2-Clause-Patent
+
+**/
+
+#include <Uefi.h>
+
+#include <IndustryStandard/Acpi.h>
+#include <IndustryStandard/Acpi63.h>
+#include <IndustryStandard/AcpiAml.h>
+#include <Library/AcpiHelperLib.h>
+#include <Library/BaseMemoryLib.h>
+#include <Library/DebugLib.h>
+#include <Library/UefiBootServicesTableLib.h>
+#include <Library/UefiLib.h>
+#include <Protocol/AcpiSystemDescriptionTable.h>
+#include <Protocol/AcpiTable.h>
+
+#define DSDT_SIGNATURE 0x54445344
+#define FADT_SIGNATURE 0x50434146
+
+/**
+ This function calculates and updates an UINT8 checksum.
+
+ @param[in] Buffer Pointer to buffer to checksum
+ @param[in] Size Number of bytes to checksum
+
+**/
+VOID
+EFIAPI
+AcpiTableChecksum (
+ IN UINT8 *Buffer,
+ IN UINTN Size
+ )
+{
+ UINTN ChecksumOffset;
+
+ ASSERT (Buffer != NULL);
+
+ ChecksumOffset = OFFSET_OF (EFI_ACPI_DESCRIPTION_HEADER, Checksum);
+
+ /*
+ * Set checksum to 0 first.
+ */
+ Buffer[ChecksumOffset] = 0;
+
+ /*
+ * Update checksum value.
+ */
+ Buffer[ChecksumOffset] = 0 - CalculateSum8 (Buffer, Size);
+}
+
+/**
+ This function calculates and updates the ACPI DSDT checksum.
+
+ @param[in] AcpiTableProtocol Pointer to ACPI table protocol
+
+**/
+VOID
+EFIAPI
+AcpiDSDTUpdateChecksum (
+ IN EFI_ACPI_SDT_PROTOCOL *AcpiTableProtocol
+ )
+{
+ EFI_STATUS Status = EFI_SUCCESS;
+ EFI_ACPI_SDT_HEADER *DsdtHdr = NULL;
+ ACPI_TABLE_DESCRIPTOR TableDescriptor;
+ EFI_ACPI_2_0_FIXED_ACPI_DESCRIPTION_TABLE *FadtPtr = NULL;
+
+ ASSERT (AcpiTableProtocol != NULL);
+
+ Status = AcpiGetTable (AcpiTableProtocol, FADT_SIGNATURE, &TableDescriptor);
+ if (EFI_ERROR (Status) || TableDescriptor.Table == NULL) {
+ return;
+ }
+
+ FadtPtr = (EFI_ACPI_2_0_FIXED_ACPI_DESCRIPTION_TABLE *)TableDescriptor.Table;
+
+ if (FadtPtr->Dsdt) {
+ DsdtHdr = (EFI_ACPI_SDT_HEADER *)(UINT64)FadtPtr->Dsdt;
+ } else if (FadtPtr->XDsdt) {
+ DsdtHdr = (EFI_ACPI_SDT_HEADER *)FadtPtr->XDsdt;
+ }
+
+ if (DsdtHdr != NULL) {
+ AcpiTableChecksum ((UINT8 *)DsdtHdr, DsdtHdr->Length);
+ }
+}
+
+/**
+ This function return the handle of the ACPI DSDT table.
+
+ @param[in] AcpiTableProtocol Pointer to ACPI table protocol.
+ @param[out] TableHandle Pointer to table handle.
+
+**/
+EFI_STATUS
+EFIAPI
+AcpiOpenDSDT (
+ IN EFI_ACPI_SDT_PROTOCOL *AcpiTableProtocol,
+ OUT EFI_ACPI_HANDLE *TableHandle
+ )
+{
+ EFI_STATUS Status = EFI_SUCCESS;
+ ACPI_TABLE_DESCRIPTOR TableDescriptor;
+
+ Status = AcpiGetTable (AcpiTableProtocol, DSDT_SIGNATURE, &TableDescriptor);
+ if (!EFI_ERROR (Status) && (TableDescriptor.Table != NULL)) {
+ return AcpiTableProtocol->OpenSdt (TableDescriptor.TableKey, TableHandle);
+ }
+
+ return Status;
+}
+
+EFI_STATUS
+EFIAPI
+AcpiDSDTSetNodeStatusValue (
+ IN CHAR8 *AsciiNodePath,
+ IN CHAR8 NodeStatus
+ )
+{
+ EFI_STATUS Status = EFI_SUCCESS;
+ EFI_ACPI_SDT_PROTOCOL *AcpiTableProtocol;
+ EFI_ACPI_HANDLE TableHandle;
+ EFI_ACPI_HANDLE ChildHandle;
+ EFI_ACPI_DATA_TYPE DataType;
+ CHAR8 *Buffer;
+ UINTN DataSize;
+
+ Status = gBS->LocateProtocol (&gEfiAcpiSdtProtocolGuid, NULL, (VOID **)&AcpiTableProtocol);
+ if (EFI_ERROR (Status)) {
+ DEBUG ((DEBUG_ERROR, "Unable to locate ACPI table protocol\n"));
+ return Status;
+ }
+
+ /* Open DSDT Table */
+ Status = AcpiOpenDSDT (AcpiTableProtocol, &TableHandle);
+ if (EFI_ERROR (Status)) {
+ return Status;
+ }
+
+ Status = AcpiTableProtocol->FindPath (TableHandle, AsciiNodePath, &ChildHandle);
+ if (EFI_ERROR (Status)) {
+ /* Close DSDT Table */
+ AcpiTableProtocol->Close (TableHandle);
+ return EFI_SUCCESS;
+ }
+
+ Status = AcpiTableProtocol->GetOption (ChildHandle, 2, &DataType, (VOID *)&Buffer, &DataSize);
+ if (Status == EFI_SUCCESS && Buffer[2] == AML_BYTE_PREFIX) {
+ /*
+ * Only patch when the initial value is byte object.
+ */
+ Buffer[3] = NodeStatus;
+ }
+
+ /* Close DSDT Table */
+ AcpiTableProtocol->Close (TableHandle);
+
+ /* Update DSDT Checksum */
+ AcpiDSDTUpdateChecksum (AcpiTableProtocol);
+
+ return EFI_SUCCESS;
+}
+
+/**
+ This function return the ACPI table matching a signature.
+
+ @param[in] AcpiTableSdtProtocol Pointer to ACPI SDT protocol.
+ @param[in] TableSignature ACPI table signature.
+ @param[out] TableDescriptor Pointer to ACPI table descriptor.
+
+**/
+EFI_STATUS
+EFIAPI
+AcpiGetTable (
+ IN EFI_ACPI_SDT_PROTOCOL *AcpiTableSdtProtocol,
+ IN UINT32 TableSignature,
+ OUT ACPI_TABLE_DESCRIPTOR *TableDescriptor
+ )
+{
+ EFI_STATUS Status = EFI_SUCCESS;
+ UINTN TableIndex = 0;
+
+ ASSERT (AcpiTableSdtProtocol != NULL);
+ ASSERT (TableDescriptor != NULL);
+
+ /*
+ * Search for ACPI Table Signature
+ */
+ while (!EFI_ERROR (Status)) {
+ Status = AcpiTableSdtProtocol->GetAcpiTable (
+ TableIndex,
+ &(TableDescriptor->Table),
+ &(TableDescriptor->TableVersion),
+ &(TableDescriptor->TableKey)
+ );
+ if (!EFI_ERROR (Status)) {
+ TableIndex++;
+
+ if (((EFI_ACPI_SDT_HEADER *)TableDescriptor->Table)->Signature == TableSignature) {
+ return EFI_SUCCESS;
+ }
+ }
+ }
+
+ /* Nothing was found. Clear the table descriptor. */
+ ZeroMem (&TableDescriptor, sizeof (TableDescriptor));
+
+ return EFI_NOT_FOUND;
+}
+
+/**
+ Check whether the ACPI table is installed or not.
+
+ @param[in] AcpiTableSignature ACPI table signature.
+
+ @retval TRUE Already installed.
+ @retval FALSE Not installed.
+
+**/
+BOOLEAN
+EFIAPI
+IsAcpiInstalled (
+ IN UINT32 AcpiTableSignature
+ )
+{
+ EFI_STATUS Status;
+ ACPI_TABLE_DESCRIPTOR TableDescriptor;
+ EFI_ACPI_SDT_PROTOCOL *AcpiTableSdtProtocol = NULL;
+
+ Status = gBS->LocateProtocol (&gEfiAcpiSdtProtocolGuid, NULL, (VOID **)&AcpiTableSdtProtocol);
+ if (EFI_ERROR (Status)) {
+ return Status;
+ }
+
+ Status = AcpiGetTable (AcpiTableSdtProtocol, AcpiTableSignature, &TableDescriptor);
+ if (!EFI_ERROR (Status) && (TableDescriptor.Table != NULL)) {
+ return TRUE;
+ }
+
+ return FALSE;
+}
--
2.17.1
next prev parent reply other threads:[~2021-05-26 10:11 UTC|newest]
Thread overview: 87+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-05-26 10:06 [edk2-platforms][PATCH v2 00/32] Add new Ampere Mt. Jade platform Nhi Pham
2021-05-26 10:06 ` [edk2-platforms][PATCH v2 01/32] Ampere: Initial support for Ampere Altra processor and " Nhi Pham
2021-06-04 23:04 ` Leif Lindholm
2021-06-09 4:50 ` Nhi Pham
2021-06-09 12:40 ` Leif Lindholm
2021-06-15 16:46 ` Nhi Pham
2021-05-26 10:06 ` [PATCH 1/1] UsbCdcNetDxe: Remove reading connection status in SNP GetStatus Nhi Pham
2021-05-26 10:23 ` [edk2-devel] " Nhi Pham
2021-05-26 10:06 ` [edk2-platforms][PATCH v2 02/32] AmpereAltraPkg: Add MmCommunication modules Nhi Pham
2021-06-04 23:05 ` Leif Lindholm
2021-05-26 10:06 ` [edk2-platforms][PATCH v2 03/32] AmperePlatformPkg: Implement FailSafe library Nhi Pham
2021-06-04 23:07 ` Leif Lindholm
2021-05-26 10:06 ` [edk2-platforms][PATCH v2 04/32] AmperePlatformPkg: Add FailSafe and WDT support Nhi Pham
2021-06-04 23:12 ` Leif Lindholm
2021-06-15 16:47 ` Nhi Pham
2021-05-26 10:06 ` [edk2-platforms][PATCH v2 05/32] AmpereAltraPkg: Add DwI2cLib library Nhi Pham
2021-06-04 23:21 ` Leif Lindholm
2021-06-15 16:47 ` Nhi Pham
2021-05-26 10:06 ` [edk2-platforms][PATCH v2 06/32] AmpereAltraPkg: Add DwGpioLib library Nhi Pham
2021-06-04 23:22 ` Leif Lindholm
2021-05-26 10:06 ` [edk2-platforms][PATCH v2 07/32] JadePkg: Implement RealTimeClockLib for PCF85063 Nhi Pham
2021-06-04 23:26 ` Leif Lindholm
2021-06-15 16:48 ` Nhi Pham
2021-05-26 10:07 ` [edk2-platforms][PATCH v2 08/32] AmpereAltraPkg: Add BootProgress support Nhi Pham
2021-06-04 23:27 ` Leif Lindholm
2021-06-15 16:48 ` Nhi Pham
2021-05-26 10:07 ` [edk2-platforms][PATCH v2 09/32] AmpereAltraPkg: Support non-volatile variables Nhi Pham
2021-06-04 23:36 ` Leif Lindholm
2021-06-15 16:48 ` Nhi Pham
2021-05-26 10:07 ` [edk2-platforms][PATCH v2 10/32] AmpereSiliconPkg: Add PlatformManagerUiLib library instance Nhi Pham
2021-06-04 23:37 ` Leif Lindholm
2021-05-26 10:07 ` [edk2-platforms][PATCH v2 11/32] AmperePlatformPkg: Add AcpiPccLib to support ACPI PCCT Table Nhi Pham
2021-06-04 23:44 ` Leif Lindholm
2021-05-26 10:07 ` Nhi Pham [this message]
2021-06-04 23:47 ` [edk2-platforms][PATCH v2 12/32] AmperePlatformPkg: Add AcpiHelperLib to update ACPI DSDT table Leif Lindholm
2021-05-26 10:07 ` [edk2-platforms][PATCH v2 13/32] AmpereAltraPkg, JadePkg: Add ACPI support Nhi Pham
2021-06-04 23:50 ` Leif Lindholm
2021-06-15 16:49 ` Nhi Pham
2021-05-26 10:07 ` [edk2-platforms][PATCH v2 14/32] AmpereAltraPkg: Add PcieCoreLib library instance Nhi Pham
2021-06-05 0:05 ` Leif Lindholm
2021-05-26 10:07 ` [edk2-platforms][PATCH v2 15/32] JadePkg: Add PcieBoardLib " Nhi Pham
2021-06-07 22:45 ` Leif Lindholm
2021-06-15 16:50 ` Nhi Pham
2021-05-26 10:07 ` [edk2-platforms][PATCH v2 16/32] AmpereAltraPkg: Add PciHostBridge driver Nhi Pham
2021-06-08 22:26 ` Leif Lindholm
2021-06-09 5:29 ` Ard Biesheuvel
2021-06-15 15:54 ` Nhi Pham
2021-06-16 14:20 ` Ard Biesheuvel
2021-05-26 10:07 ` [edk2-platforms][PATCH v2 17/32] JadePkg: Enable PCIe-related libraries and device drivers Nhi Pham
2021-06-07 22:51 ` Leif Lindholm
2021-05-26 10:07 ` [edk2-platforms][PATCH v2 18/32] JadePkg: Add ASpeed GOP driver Nhi Pham
2021-06-07 22:51 ` Leif Lindholm
2021-05-26 10:07 ` [edk2-platforms][PATCH v2 19/32] AmpereAltraPkg: Add Random Number Generator Support Nhi Pham
2021-06-08 11:13 ` Leif Lindholm
2021-05-26 10:07 ` [edk2-platforms][PATCH v2 20/32] JadePkg: Add SMBIOS tables support Nhi Pham
2021-06-07 23:00 ` Leif Lindholm
2021-06-15 16:51 ` Nhi Pham
2021-05-26 10:07 ` [edk2-platforms][PATCH v2 21/32] AmpereAltraPkg: Add DebugInfoPei module Nhi Pham
2021-06-07 23:08 ` Leif Lindholm
2021-06-15 16:51 ` Nhi Pham
2021-05-26 10:07 ` [edk2-platforms][PATCH v2 22/32] AmpereAltraPkg: Add platform info screen Nhi Pham
2021-06-07 23:10 ` Leif Lindholm
2021-05-26 10:07 ` [edk2-platforms][PATCH v2 23/32] AmpereAltraPkg: Add configuration screen for memory Nhi Pham
2021-06-07 23:14 ` Leif Lindholm
2021-05-26 10:07 ` [edk2-platforms][PATCH v2 24/32] AmpereAltraPkg: Add configuration screen for CPU Nhi Pham
2021-06-07 23:15 ` Leif Lindholm
2021-05-26 10:07 ` [edk2-platforms][PATCH v2 25/32] AmpereAltraPkg: Add configuration screen for ACPI Nhi Pham
2021-06-07 23:20 ` Leif Lindholm
2021-05-26 10:07 ` [edk2-platforms][PATCH v2 26/32] AmpereAltraPkg: Add configuration screen for RAS Nhi Pham
2021-06-07 23:22 ` Leif Lindholm
2021-05-26 10:07 ` [edk2-platforms][PATCH v2 27/32] AmpereAltraPkg: Add configuration screen for Watchdog timer Nhi Pham
2021-06-07 23:24 ` Leif Lindholm
2021-05-26 10:07 ` [edk2-platforms][PATCH v2 28/32] AmpereAltraPkg: Add configuration screen for Pcie Devices Nhi Pham
2021-06-07 23:34 ` Leif Lindholm
2021-05-26 10:07 ` [edk2-platforms][PATCH v2 29/32] JadePkg: Recover boot options when NVRAM cleared Nhi Pham
2021-06-07 23:46 ` Leif Lindholm
2021-06-15 16:52 ` Nhi Pham
2021-05-26 10:07 ` [edk2-platforms][PATCH v2 30/32] AmpereSiliconPkg: Implement PlatformBootManagerLib for LinuxBoot Nhi Pham
2021-06-07 23:50 ` Leif Lindholm
2021-06-09 15:21 ` Nhi Pham
2021-05-26 10:07 ` [edk2-platforms][PATCH v2 31/32] Platform/Ampere: Introduce the LinuxBootPkg Nhi Pham
2021-06-07 23:51 ` Leif Lindholm
2021-05-26 10:07 ` [edk2-platforms][PATCH v2 32/32] AmpereAltraPkg,JadePkg: Support LinuxBoot DSC/FDF build for Jade platform Nhi Pham
2021-06-07 23:58 ` Leif Lindholm
2021-06-09 15:20 ` Nhi Pham
2021-05-27 12:56 ` [edk2-platforms][PATCH v2 00/32] Add new Ampere Mt. " Leif Lindholm
2021-06-04 13:54 ` Leif Lindholm
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