From mboxrd@z Thu Jan 1 00:00:00 1970 Authentication-Results: mx.groups.io; dkim=missing; spf=pass (domain: hpe.com, ip: 148.163.147.86, mailfrom: prvs=016589022d=gilbert.chen@hpe.com) Received: from mx0a-002e3701.pphosted.com (mx0a-002e3701.pphosted.com [148.163.147.86]) by groups.io with SMTP; Wed, 18 Sep 2019 20:51:42 -0700 Received: from pps.filterd (m0134420.ppops.net [127.0.0.1]) by mx0b-002e3701.pphosted.com (8.16.0.42/8.16.0.42) with SMTP id x8J3pf7v013413 for ; Thu, 19 Sep 2019 03:51:41 GMT Received: from g4t3425.houston.hpe.com (g4t3425.houston.hpe.com [15.241.140.78]) by mx0b-002e3701.pphosted.com with ESMTP id 2v3vapdarg-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT) for ; Thu, 19 Sep 2019 03:51:41 +0000 Received: from g4t3433.houston.hpecorp.net (g4t3433.houston.hpecorp.net [16.208.49.245]) by g4t3425.houston.hpe.com (Postfix) with ESMTP id 5918F8D for ; Thu, 19 Sep 2019 03:51:40 +0000 (UTC) Received: from ARBDN0VRAE.asiapacific.hpqcorp.net (arbdn0vrae.asiapacific.hpqcorp.net [10.43.41.0]) by g4t3433.houston.hpecorp.net (Postfix) with ESMTP id 8C4E445 for ; Thu, 19 Sep 2019 03:51:39 +0000 (UTC) From: "Gilbert Chen" To: devel@edk2.groups.io Subject: [plaforms/devel-riscv-v2 PATCHv2 05/14] RiscV/Library: Initial version of libraries introduced in RISC-V platform package Date: Thu, 19 Sep 2019 11:51:22 +0800 Message-Id: <20190919035131.4700-6-gilbert.chen@hpe.com> X-Mailer: git-send-email 2.12.0.windows.1 In-Reply-To: <20190919035131.4700-1-gilbert.chen@hpe.com> References: <20190919035131.4700-1-gilbert.chen@hpe.com> X-HPE-SCL: -1 X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10434:6.0.70,1.0.8 definitions=2019-09-19_01:2019-09-18,2019-09-19 signatures=0 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 suspectscore=15 malwarescore=0 clxscore=1015 spamscore=0 adultscore=0 priorityscore=1501 mlxscore=0 phishscore=0 impostorscore=0 bulkscore=0 lowpriorityscore=0 mlxlogscore=999 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-1908290000 definitions=main-1909190033 FirmwareContextProcessorSpecificLib - Common library to consume EFI_RISCV_FIRMWARE_CONTEXT_HART_SPECIFIC and build up processor specific data HOB. RealTimClockLibNull - NULL instance of Real Time Clock library. Signed-off-by: Gilbert Chen --- .../FirmwareContextProcessorSpecificLib.c | 82 +++++++++ .../FirmwareContextProcessorSpecificLib.inf | 33 ++++ .../RealTimeClockLibNull/RealTimeClockLibNull.c | 204 +++++++++++++++++++++ .../RealTimeClockLibNull/RealTimeClockLibNull.inf | 30 +++ 4 files changed, 349 insertions(+) create mode 100644 Platform/RiscV/Library/FirmwareContextProcessorSpecificLib/FirmwareContextProcessorSpecificLib.c create mode 100644 Platform/RiscV/Library/FirmwareContextProcessorSpecificLib/FirmwareContextProcessorSpecificLib.inf create mode 100644 Platform/RiscV/Library/RealTimeClockLibNull/RealTimeClockLibNull.c create mode 100644 Platform/RiscV/Library/RealTimeClockLibNull/RealTimeClockLibNull.inf diff --git a/Platform/RiscV/Library/FirmwareContextProcessorSpecificLib/FirmwareContextProcessorSpecificLib.c b/Platform/RiscV/Library/FirmwareContextProcessorSpecificLib/FirmwareContextProcessorSpecificLib.c new file mode 100644 index 00000000..4d4c51dc --- /dev/null +++ b/Platform/RiscV/Library/FirmwareContextProcessorSpecificLib/FirmwareContextProcessorSpecificLib.c @@ -0,0 +1,82 @@ +/**@file + Common library to build upfirmware context processor-specific information + + Copyright (c) 2019, Hewlett Packard Enterprise Development LP. All rights reserved.
+ + SPDX-License-Identifier: BSD-2-Clause-Patent + +**/ + +// +// The package level header files this module uses +// +#include + +// +// The Library classes this module consumes +// +#include +#include +#include + +#include +#include +#include +#include +#include +#include + +/** + Build up common firmware context processor-specific information + + @param FirmwareContextHartSpecific Pointer to EFI_RISCV_FIRMWARE_CONTEXT_HART_SPECIFIC + @param ParentProcessorGuid Pointer to GUID of Processor which contains this core + @param ParentProcessorUid Unique ID of pysical processor which owns this core. + @param CoreGuid Pointer to GUID of core + @param HartId Hart ID of this core. + @param IsBootHart This is boot hart or not + @param ProcessorSpecDataHob Pointer to RISC_V_PROCESSOR_SPECIFIC_DATA_HOB + + @return EFI_STATUS + +**/ +EFI_STATUS +EFIAPI +CommonFirmwareContextHartSpecificInfo ( + EFI_RISCV_FIRMWARE_CONTEXT_HART_SPECIFIC *FirmwareContextHartSpecific, + EFI_GUID *ParentProcessorGuid, + UINTN ParentProcessorUid, + EFI_GUID *CoreGuid, + UINTN HartId, + BOOLEAN IsBootHart, + RISC_V_PROCESSOR_SPECIFIC_DATA_HOB *ProcessorSpecDataHob + ) +{ + // + // Build up RISC_V_PROCESSOR_SPECIFIC_DATA_HOB. + // + CopyGuid (&ProcessorSpecDataHob->ParentPrcessorGuid, ParentProcessorGuid); + ProcessorSpecDataHob->ParentProcessorUid = ParentProcessorUid; + CopyGuid (&ProcessorSpecDataHob->CoreGuid, CoreGuid); + ProcessorSpecDataHob->Context = NULL; + ProcessorSpecDataHob->ProcessorSpecificData.Revision = SMBIOS_RISC_V_PROCESSOR_SPECIFIC_DATA_REVISION; + ProcessorSpecDataHob->ProcessorSpecificData.Length = sizeof (SMBIOS_RISC_V_PROCESSOR_SPECIFIC_DATA); + ProcessorSpecDataHob->ProcessorSpecificData.HartId.Value64_L = (UINT64)HartId; + ProcessorSpecDataHob->ProcessorSpecificData.HartId.Value64_H = 0; + ProcessorSpecDataHob->ProcessorSpecificData.BootHartId = (UINT8)IsBootHart; + ProcessorSpecDataHob->ProcessorSpecificData.InstSetSupported = FirmwareContextHartSpecific->IsaExtensionSupported; + ProcessorSpecDataHob->ProcessorSpecificData.PrivilegeModeSupported = SMBIOS_RISC_V_PSD_MACHINE_MODE_SUPPORTED; + if ((ProcessorSpecDataHob->ProcessorSpecificData.InstSetSupported & RISC_V_ISA_SUPERVISOR_MODE_IMPLEMENTED) != 0) { + ProcessorSpecDataHob->ProcessorSpecificData.PrivilegeModeSupported |= SMBIOS_RISC_V_PSD_SUPERVISOR_MODE_SUPPORTED; + } + if ((ProcessorSpecDataHob->ProcessorSpecificData.InstSetSupported & RISC_V_ISA_USER_MODE_IMPLEMENTED) != 0) { + ProcessorSpecDataHob->ProcessorSpecificData.PrivilegeModeSupported |= SMBIOS_RISC_V_PSD_USER_MODE_SUPPORTED; + } + ProcessorSpecDataHob->ProcessorSpecificData.MachineVendorId.Value64_L = FirmwareContextHartSpecific->MachineVendorId.Value64_L; + ProcessorSpecDataHob->ProcessorSpecificData.MachineVendorId.Value64_H = FirmwareContextHartSpecific->MachineVendorId.Value64_H; + ProcessorSpecDataHob->ProcessorSpecificData.MachineArchId.Value64_L = FirmwareContextHartSpecific->MachineArchId.Value64_L; + ProcessorSpecDataHob->ProcessorSpecificData.MachineArchId.Value64_H = FirmwareContextHartSpecific->MachineArchId.Value64_H; + ProcessorSpecDataHob->ProcessorSpecificData.MachineImplId.Value64_L = FirmwareContextHartSpecific->MachineImplId.Value64_L; + ProcessorSpecDataHob->ProcessorSpecificData.MachineImplId.Value64_H = FirmwareContextHartSpecific->MachineImplId.Value64_H; + return EFI_SUCCESS; +} diff --git a/Platform/RiscV/Library/FirmwareContextProcessorSpecificLib/FirmwareContextProcessorSpecificLib.inf b/Platform/RiscV/Library/FirmwareContextProcessorSpecificLib/FirmwareContextProcessorSpecificLib.inf new file mode 100644 index 00000000..ff841c3e --- /dev/null +++ b/Platform/RiscV/Library/FirmwareContextProcessorSpecificLib/FirmwareContextProcessorSpecificLib.inf @@ -0,0 +1,33 @@ +#/** @file +# +# Copyright (c) 2019, Hewlett Packard Enterprise Development LP. All rights reserved.
+# +# SPDX-License-Identifier: BSD-2-Clause-Patent +# +#**/ + +[Defines] + INF_VERSION = 0x00010005 + BASE_NAME = FirmwareContextProcessorSpecificLib + FILE_GUID = 8BEC9FD7-C554-403A-94F1-0EBBFD81A242 + MODULE_TYPE = PEIM + VERSION_STRING = 1.0 + LIBRARY_CLASS = FirmwareContextProcessorSpecificLib + +[Sources.common] + FirmwareContextProcessorSpecificLib.c + +[Packages] + MdePkg/MdePkg.dec + MdeModulePkg/MdeModulePkg.dec + RiscVPkg/RiscVPkg.dec + Silicon/SiFive/SiFive.dec + +[LibraryClasses] + BaseLib + PcdLib + MemoryAllocationLib + PrintLib + +[Pcd] + diff --git a/Platform/RiscV/Library/RealTimeClockLibNull/RealTimeClockLibNull.c b/Platform/RiscV/Library/RealTimeClockLibNull/RealTimeClockLibNull.c new file mode 100644 index 00000000..904e7e7b --- /dev/null +++ b/Platform/RiscV/Library/RealTimeClockLibNull/RealTimeClockLibNull.c @@ -0,0 +1,204 @@ +/** @file + EFI RealTimeClock NULL library + + Copyright (c) 2019, Hewlett Packard Enterprise Development LP. All rights reserved.
+ + SPDX-License-Identifier: BSD-2-Clause-Patent + +**/ + +#include +#include +#include +#include +#include +// Use EfiAtRuntime to check stage +#include +#include +#include +#include + + +/** + 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 + ) +{ + EFI_STATUS Status = EFI_SUCCESS; + + return Status; + +} + + +/** + 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 + ) +{ + + EFI_STATUS Status = EFI_SUCCESS; + + + return Status; +} + + +/** + 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; +} + + + +/** + 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; + EFI_HANDLE Handle; + + + EFI_TIME EfiTime; + + // Setup the setters and getters + gRT->GetTime = LibGetTime; + gRT->SetTime = LibSetTime; + gRT->GetWakeupTime = LibGetWakeupTime; + gRT->SetWakeupTime = LibSetWakeupTime; + + + (VOID)gRT->GetTime (&EfiTime, NULL); + if((EfiTime.Year < 2015) || (EfiTime.Year > 2099)){ + EfiTime.Year = 2015; + EfiTime.Month = 1; + EfiTime.Day = 1; + EfiTime.Hour = 0; + EfiTime.Minute = 0; + EfiTime.Second = 0; + EfiTime.Nanosecond = 0; + Status = gRT->SetTime(&EfiTime); + if (EFI_ERROR(Status)) + { + DEBUG((DEBUG_ERROR, "[%a]:[%dL] Status : %r\n", __FUNCTION__, __LINE__, Status)); + } + } + + // Install the protocol + Handle = NULL; + Status = gBS->InstallMultipleProtocolInterfaces ( + &Handle, + &gEfiRealTimeClockArchProtocolGuid, NULL, + NULL + ); + + return Status; +} + + +/** + 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 +LibRtcVirtualNotifyEvent ( + 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. + // + return; +} diff --git a/Platform/RiscV/Library/RealTimeClockLibNull/RealTimeClockLibNull.inf b/Platform/RiscV/Library/RealTimeClockLibNull/RealTimeClockLibNull.inf new file mode 100644 index 00000000..21b2e435 --- /dev/null +++ b/Platform/RiscV/Library/RealTimeClockLibNull/RealTimeClockLibNull.inf @@ -0,0 +1,30 @@ +#/** @file +# +# Copyright (c) 2019, Hewlett Packard Enterprise Development LP. All rights reserved.
+# +# SPDX-License-Identifier: BSD-2-Clause-Patent +# +#**/ + +[Defines] + INF_VERSION = 0x00010005 + BASE_NAME = RealTimeClockLibNull + FILE_GUID = BFC3E25A-8AD0-4201-8A75-F00DE7964370 + MODULE_TYPE = BASE + VERSION_STRING = 1.0 + LIBRARY_CLASS = RealTimeClockLib + +[Sources.common] + RealTimeClockLibNull.c + +[Packages] + MdePkg/MdePkg.dec + +[LibraryClasses] + UefiLib + DebugLib +# Use EFiAtRuntime to check stage + UefiRuntimeLib + +[Pcd] + -- 2.12.0.windows.1