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From: "Daniel Schaefer" <daniel.schaefer@hpe.com>
To: "Chang, Abner (HPS SW/FW Technologist)" <abner.chang@hpe.com>,
	"devel@edk2.groups.io" <devel@edk2.groups.io>
Cc: Sunil V L <sunilvl@ventanamicro.com>
Subject: Re: [edk2-platforms][PATCH 00/30] EDK2 RISC-V port with opensbi v0.9
Date: Tue, 9 Nov 2021 04:26:57 +0000	[thread overview]
Message-ID: <DF4PR8401MB0923CBAEC8E60C402EC5E942E0929@DF4PR8401MB0923.NAMPRD84.PROD.OUTLOOK.COM> (raw)
In-Reply-To: <20211019081007.31165-1-abner.chang@hpe.com>

[-- Attachment #1: Type: text/plain, Size: 9926 bytes --]

Reviewed-by: Daniel Schaefer <daniel.schaefer@hpe.com>
________________________________
From: Chang, Abner (HPS SW/FW Technologist) <abner.chang@hpe.com>
Sent: Tuesday, October 19, 2021 16:09
To: devel@edk2.groups.io <devel@edk2.groups.io>
Cc: Chang, Abner (HPS SW/FW Technologist) <abner.chang@hpe.com>; Sunil V L <sunilvl@ventanamicro.com>; Schaefer, Daniel <daniel.schaefer@hpe.com>
Subject: [edk2-platforms][PATCH 00/30] EDK2 RISC-V port with opensbi v0.9

This is the patch set to incorporate opensbi v0.9 with edk2
RISC-V port. There are many architecture changes to compliant
with the RISC-V SBI implementation (opensbi) and also provide the
flexibility to OEM platform.

Below is the summary of major changes. You can also refer to patch (1/31)
to understand the architecture design.

- Flexibly support privilege modes for edk2 execution phases using PCD.
  - M-mode SEC then S-mode all the way to boot OS.
  - M-mode SEC and PEI, then S-mode for DXE to boot OS.
  - M-mode firmware all the way to S-mode OS.
  Default is M-mode SEC then S-mode all the way to boot OS.
  Still have to implemente priviledge mode switching for PEI to DXE and
  BDSto Boot OS.

- Apply opensbi firmware domain solution to protect firmware regions using
  FDF/PCD.

- Provide Platform SEC PPI library that can be executed in either M-mode or
  S-mode PEI phases according to OEM platform definition.

- Determine boot hart using Device Tree or PCD. This allows OEM to
  flexibly select the desired HARTs for booting system. Non-boot HARTs
  can be used for other applications/purposes.

- Provide an edk2 library wrapper of opensbi platform functions. This
  allows OEM to have procedures that hooks before or after the certain
  opensbi platform functions.

- Other patches to adopt opensbi v0.9.

Cc: Sunil V L <sunilvl@ventanamicro.com>
Cc: Daniel Schaefer <daniel.schaefer@hpe.com>
Signed-off-by: Abner Chang <abner.chang@hpe.com>

Abner Chang (30):
  RISC-V/PlatformPkg: Update document
  RISC-V: Add RISC-V PeiCoreEntryPoint library
  RISC-V: Create opensbi firmware domains
  RISC-V: Use RISC-V PeiCoreEntryPoint library
  Platform/RISC-V: Add library to get PPI descriptor
  Platform/U540: Provide PlatormSecPpiLib
  Platform/RISC-V: Use PlatformSecPpiLib
  Platform/SiFive: CoreInfoHob uses RiscVFirmwareContextLib
  SiFive/U5SeriesPkg: Add CLINT to Device Tree
  Platform/RISC-V: Add NULL library instance of RiscVSpecialPlatformLib
  SiFive/U540: RiscVSpecialPlatformLib instance of U540
  Platform/RISC-V: Remove platform dependency from this library
  Platform/RISC-V: Remove Null instance of OpensbilatformLibNull
  RiscVPlatformPkg/Sec: Initial hart_index2Id array
  RiscVPlatformPkg/OpensbiPlatformLib: Remove platform code
  RiscVPlatformPkg/U540: Only use four harts on U540
  U5SeriesPkg/PeiCoreInfoHob: Remove hart count check
  RiscVPlatformPkg/RiscVSpecialPlatformLib: Rename module name
  RiscVPlatformPkg/U540: Add SortLib
  ProcessorPkg/opensbi: Update opensbi library
  RiscVPlatformPkg/Sec: Check Cold/Warm hart
  RiscVPlatformPkg/Sec: Add more comments to Secmain.c
  RiscV/ProcessorPkg: Create read mtime CSR library instances
  RiscV/ProcessorPkg: Use mtime CSR library
  Silicon/SiFive: Use mtime CSR library
  SiFive/SerialPortLib: Remove global variable
  RISC-V/PlatformPkg: Updates for the latest OpenSBI
  RiscVPlatformPkg/Sec: Separate EDK2 Opensbi platform hook.
  RISC-V/PlatformPkg: Determine hart number from DTB
  Silicon/RISC-V: Add PciCpuIoDxe driver

 .../RISC-V/PlatformPkg/RiscVPlatformPkg.dec   |   52 +-
 .../RISC-V/ProcessorPkg/RiscVProcessorPkg.dec |    1 +
 .../RISC-V/PlatformPkg/RiscVPlatformPkg.dsc   |   20 +-
 .../FreedomU500VC707Board/U500.dsc            |    1 +
 .../FreedomU540HiFiveUnleashedBoard/U540.dsc  |   11 +-
 .../RISC-V/ProcessorPkg/RiscVProcessorPkg.dsc |    3 +
 .../U540.fdf.inc                              |   94 +-
 .../VarStore.fdf.inc                          |    8 +-
 .../Edk2OpensbiPlatformWrapperLib.inf         |   44 +
 .../OpensbiPlatformLib/OpensbiPlatformLib.inf |   11 +-
 .../OpensbiPlatformLibNull.inf                |   38 -
 .../PeiCoreEntryPoint/PeiCoreEntryPoint.inf   |   37 +
 .../PlatformSecPpiLibNull.inf                 |   36 +
 .../RiscVSpecialPlatformLibNull.inf           |   36 +
 .../PlatformPkg/Universal/Sec/SecMain.inf     |   15 +-
 .../RiscVSpecialPlatformLib.inf               |   36 +
 .../PeiCoreInfoHobLib/PeiCoreInfoHobLib.inf   |    3 +-
 .../PlatformSecPpiLib/PlatformSecPpiLib.inf   |   43 +
 .../Universal/Dxe/TimerDxe/TimerDxe.inf       |    1 +
 .../EmulatedMachineModeTimerLib.inf           |   34 +
 .../MachineModeTimerLib.inf                   |   38 +
 .../RiscVTimerLib/BaseRiscVTimerLib.inf       |    3 +-
 .../ProcessorPkg/Universal/CpuDxe/CpuDxe.inf  |    1 +
 .../Universal/PciCpuIo2Dxe/PciCpuIo2Dxe.inf   |   47 +
 .../Library/Edk2OpensbiPlatformWrapperLib.h   |   16 +
 .../Include/Library/PlatformSecPpiLib.h       |   24 +
 .../Include/Library/RiscVSpecialPlatformLib.h |   20 +
 .../OpensbiPlatformLib/PlatformOverride.h     |   30 -
 .../PlatformPkg/Universal/Sec/SecMain.h       |   28 +-
 .../SiFive/U5SeriesPkg/Include/SifiveU5Uart.h |    1 +
 .../Include/IndustryStandard/RiscV.h          |    5 +
 .../Include/IndustryStandard/RiscVOpensbi.h   |    8 +-
 .../Include/Library/RiscVCpuLib.h             |    3 +
 .../Edk2OpensbiPlatformWrapperLib.c           |  530 +++++
 .../Library/OpensbiPlatformLib/Platform.c     |   77 +-
 .../Library/OpensbiPlatformLibNull/Platform.c |   51 -
 .../PeiCoreEntryPoint/PeiCoreEntryPoint.c     |  108 +
 .../PlatformSecPpiLibNull/PlatformSecPpiLib.c |   28 +
 .../RiscVSpecialPlatformLib.c                 |   20 +
 .../PlatformPkg/Universal/Sec/SecMain.c       |  268 +--
 .../RiscVSpecialPlatformLib}/SifiveFu540.c    |   11 +-
 .../Library/PeiCoreInfoHobLib/CoreInfoHob.c   |    9 +-
 .../PlatformSecPpiLib/PlatformSecPpiLib.c     |  148 ++
 .../Library/SerialIoLib/SerialPortLib.c       |   58 +-
 .../Universal/Dxe/TimerDxe/Timer.c            |   14 +-
 .../Library/RiscVTimerLib/RiscVTimerLib.c     |    6 +-
 .../ProcessorPkg/Universal/CpuDxe/CpuDxe.c    |    2 +-
 .../Universal/PciCpuIo2Dxe/PciCpuIo2Dxe.c     |  554 +++++
 .../Library/PeiCoreInfoHobLib/CoreInfoHob.c   |    6 +-
 Platform/RISC-V/PlatformPkg/Readme.md         |  132 +-
 .../Documents/Media/RiscVEdk2BootProcess.svg  | 1928 +++++++++++++++++
 .../Documents/Media/RiscVEdk2FwDomain.svg     | 1290 +++++++++++
 .../PeiCoreEntryPoint/PeiCoreEntryPoint.uni   |   14 +
 .../Universal/Sec/Riscv64/SecEntry.S          |  372 ++--
 .../DeviceTree/fu540-c000.dtsi                |  591 ++---
 .../Library/RiscVOpensbiLib/opensbi           |    2 +-
 .../EmulatedMachineModeTimerLib.S             |   24 +
 .../MachineModeTimerLib/MachineModeTimerLib.S |   25 +
 58 files changed, 6105 insertions(+), 911 deletions(-)
 create mode 100644 Platform/RISC-V/PlatformPkg/Library/Edk2OpensbiPlatformWrapperLib/Edk2OpensbiPlatformWrapperLib.inf
 delete mode 100644 Platform/RISC-V/PlatformPkg/Library/OpensbiPlatformLibNull/OpensbiPlatformLibNull.inf
 create mode 100644 Platform/RISC-V/PlatformPkg/Library/PeiCoreEntryPoint/PeiCoreEntryPoint.inf
 create mode 100644 Platform/RISC-V/PlatformPkg/Library/PlatformSecPpiLibNull/PlatformSecPpiLibNull.inf
 create mode 100644 Platform/RISC-V/PlatformPkg/Library/RiscVSpecialPlatformLibNull/RiscVSpecialPlatformLibNull.inf
 create mode 100644 Platform/SiFive/U5SeriesPkg/FreedomU540HiFiveUnleashedBoard/Library/RiscVSpecialPlatformLib/RiscVSpecialPlatformLib.inf
 create mode 100644 Platform/SiFive/U5SeriesPkg/Library/PlatformSecPpiLib/PlatformSecPpiLib.inf
 create mode 100644 Silicon/RISC-V/ProcessorPkg/Library/RiscVReadMachineModeTimer/EmulatedMachineModeTimerLib/EmulatedMachineModeTimerLib.inf
 create mode 100644 Silicon/RISC-V/ProcessorPkg/Library/RiscVReadMachineModeTimer/MachineModeTimerLib/MachineModeTimerLib.inf
 create mode 100644 Silicon/RISC-V/ProcessorPkg/Universal/PciCpuIo2Dxe/PciCpuIo2Dxe.inf
 create mode 100644 Platform/RISC-V/PlatformPkg/Include/Library/Edk2OpensbiPlatformWrapperLib.h
 create mode 100644 Platform/RISC-V/PlatformPkg/Include/Library/PlatformSecPpiLib.h
 create mode 100644 Platform/RISC-V/PlatformPkg/Include/Library/RiscVSpecialPlatformLib.h
 delete mode 100644 Platform/RISC-V/PlatformPkg/Library/OpensbiPlatformLib/PlatformOverride.h
 create mode 100644 Platform/RISC-V/PlatformPkg/Library/Edk2OpensbiPlatformWrapperLib/Edk2OpensbiPlatformWrapperLib.c
 delete mode 100644 Platform/RISC-V/PlatformPkg/Library/OpensbiPlatformLibNull/Platform.c
 create mode 100644 Platform/RISC-V/PlatformPkg/Library/PeiCoreEntryPoint/PeiCoreEntryPoint.c
 create mode 100644 Platform/RISC-V/PlatformPkg/Library/PlatformSecPpiLibNull/PlatformSecPpiLib.c
 create mode 100644 Platform/RISC-V/PlatformPkg/Library/RiscVSpecialPlatformLibNull/RiscVSpecialPlatformLib.c
 rename Platform/{RISC-V/PlatformPkg/Library/OpensbiPlatformLib => SiFive/U5SeriesPkg/FreedomU540HiFiveUnleashedBoard/Library/RiscVSpecialPlatformLib}/SifiveFu540.c (76%)
 create mode 100644 Platform/SiFive/U5SeriesPkg/Library/PlatformSecPpiLib/PlatformSecPpiLib.c
 create mode 100644 Silicon/RISC-V/ProcessorPkg/Universal/PciCpuIo2Dxe/PciCpuIo2Dxe.c
 create mode 100644 Platform/RISC-V/PlatformPkg/Documents/Media/RiscVEdk2BootProcess.svg
 create mode 100644 Platform/RISC-V/PlatformPkg/Documents/Media/RiscVEdk2FwDomain.svg
 create mode 100644 Platform/RISC-V/PlatformPkg/Library/PeiCoreEntryPoint/PeiCoreEntryPoint.uni
 create mode 100644 Silicon/RISC-V/ProcessorPkg/Library/RiscVReadMachineModeTimer/EmulatedMachineModeTimerLib/EmulatedMachineModeTimerLib.S
 create mode 100644 Silicon/RISC-V/ProcessorPkg/Library/RiscVReadMachineModeTimer/MachineModeTimerLib/MachineModeTimerLib.S

--
2.31.1


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  parent reply	other threads:[~2021-11-09  4:27 UTC|newest]

Thread overview: 33+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-10-19  8:09 [edk2-platforms][PATCH 00/30] EDK2 RISC-V port with opensbi v0.9 Abner Chang
2021-10-19  8:09 ` [edk2-platforms][PATCH 01/30] RISC-V/PlatformPkg: Update document Abner Chang
2021-10-19  8:09 ` [edk2-platforms][PATCH 02/30] RISC-V: Add RISC-V PeiCoreEntryPoint library Abner Chang
2021-10-19  8:09 ` [edk2-platforms][PATCH 03/30] RISC-V: Create opensbi firmware domains Abner Chang
2021-10-19  8:09 ` [edk2-platforms][PATCH 04/30] RISC-V: Use RISC-V PeiCoreEntryPoint library Abner Chang
2021-10-19  8:09 ` [edk2-platforms][PATCH 05/30] Platform/RISC-V: Add library to get PPI descriptor Abner Chang
2021-10-19  8:09 ` [edk2-platforms][PATCH 06/30] Platform/U540: Provide PlatormSecPpiLib Abner Chang
2021-10-19  8:09 ` [edk2-platforms][PATCH 07/30] Platform/RISC-V: Use PlatformSecPpiLib Abner Chang
2021-10-19  8:09 ` [edk2-platforms][PATCH 08/30] Platform/SiFive: CoreInfoHob uses RiscVFirmwareContextLib Abner Chang
2021-10-19  8:09 ` [edk2-platforms][PATCH 09/30] SiFive/U5SeriesPkg: Add CLINT to Device Tree Abner Chang
2021-10-19  8:09 ` [edk2-platforms][PATCH 10/30] Platform/RISC-V: Add NULL library instance of RiscVSpecialPlatformLib Abner Chang
2021-10-19  8:09 ` [edk2-platforms][PATCH 11/30] SiFive/U540: RiscVSpecialPlatformLib instance of U540 Abner Chang
2021-10-19  8:09 ` [edk2-platforms][PATCH 12/30] Platform/RISC-V: Remove platform dependency from this library Abner Chang
2021-10-19  8:09 ` [edk2-platforms][PATCH 13/30] Platform/RISC-V: Remove Null instance of OpensbilatformLibNull Abner Chang
2021-10-19  8:09 ` [edk2-platforms][PATCH 14/30] RiscVPlatformPkg/Sec: Initial hart_index2Id array Abner Chang
2021-10-19  8:09 ` [edk2-platforms][PATCH 15/30] RiscVPlatformPkg/OpensbiPlatformLib: Remove platform code Abner Chang
2021-10-19  8:09 ` [edk2-platforms][PATCH 16/30] RiscVPlatformPkg/U540: Only use four harts on U540 Abner Chang
2021-10-19  8:09 ` [edk2-platforms][PATCH 17/30] U5SeriesPkg/PeiCoreInfoHob: Remove hart count check Abner Chang
2021-10-19  8:09 ` [edk2-platforms][PATCH 18/30] RiscVPlatformPkg/RiscVSpecialPlatformLib: Rename module name Abner Chang
2021-10-19  8:09 ` [edk2-platforms][PATCH 19/30] RiscVPlatformPkg/U540: Add SortLib Abner Chang
2021-10-19  8:09 ` [edk2-platforms][PATCH 20/30] ProcessorPkg/opensbi: Update opensbi library Abner Chang
2021-10-19  8:09 ` [edk2-platforms][PATCH 21/30] RiscVPlatformPkg/Sec: Check Cold/Warm hart Abner Chang
2021-10-19  8:09 ` [edk2-platforms][PATCH 22/30] RiscVPlatformPkg/Sec: Add more comments to Secmain.c Abner Chang
2021-10-19  8:10 ` [edk2-platforms][PATCH 23/30] RiscV/ProcessorPkg: Create read mtime CSR library instances Abner Chang
2021-10-19  8:10 ` [edk2-platforms][PATCH 24/30] RiscV/ProcessorPkg: Use mtime CSR library Abner Chang
2021-10-19  8:10 ` [edk2-platforms][PATCH 25/30] Silicon/SiFive: " Abner Chang
2021-10-19  8:10 ` [edk2-platforms][PATCH 26/30] SiFive/SerialPortLib: Remove global variable Abner Chang
2021-10-19  8:10 ` [edk2-platforms][PATCH 27/30] RISC-V/PlatformPkg: Updates for the latest OpenSBI Abner Chang
2021-10-19  8:10 ` [edk2-platforms][PATCH 28/30] RiscVPlatformPkg/Sec: Separate EDK2 Opensbi platform hook Abner Chang
2021-10-19  8:10 ` [edk2-platforms][PATCH 29/30] RISC-V/PlatformPkg: Determine hart number from DTB Abner Chang
2021-10-19  8:10 ` [edk2-platforms][PATCH 30/30] Silicon/RISC-V: Add PciCpuIoDxe driver Abner Chang
2021-11-09  4:26 ` Daniel Schaefer [this message]
2021-11-09 10:06 ` [edk2-platforms][PATCH 00/30] EDK2 RISC-V port with opensbi v0.9 Sunil V L

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