[edk2-platforms][PATCH V1 00/20] Add the support for ARM Firmware First Framework

["Nishant Sharma" <nishant.sharma@arm.com>]

V1 :

Following patchset add the support of ARM Firmware Framework protocol to
MM communication.

Following chagnes are made to enable the support
 1> Changed the FFA enable flag(PcdFfaEnable) to integer to enable it
 use in assembly.
 2> Add the support to Reserved SP stack space and program in startup
 code.
 3> Added ABI for enabling FFA protocol
 4> Added conditional support in Standalone MM to parse DTB and
 populated configuration info required for FFA.
 5> Added FFA support in MmCommunicationDxe module.

Patches are pushed to
https://github.com/nissha03/edk2/tree/ArmFirmwareFramework

ARM Firmware Framework Protocol:
https://developer.arm.com/documentation/den0077/latest/

Achin Gupta (19):
  StandaloneMmPkg: Allocate and initialise SP stack from internal memory
  StandaloneMmPkg: Include libfdt in the StMM
  ArmPkg: Add data structures to receive FF-A boot information
  ArmPkg/ArmFfaSvc: Add helper macros and fids
  ArmPkg: Add support for FFA_MEM_PERM_GET/SET ABIs
  StandaloneMmPkg: define new data structure to stage FF-A boot
    information
  StandaloneMmPkg: Add backwards compatible support to detect FF-A v1.1
  StandaloneMmPkg: parse SP manifest and populate new boot information
  StandaloneMmPkg: Populate Hoblist for SP init from StMM boot
    information
  StandaloneMmPkg: Skip zero sized sections while tweaking page
    permissions
  StandaloneMmPkg: Add global check for FF-A abis
  ArmPkg: Bump the StMM SP FF-A minor version to 1
  ArmPkg/MmCommunicationDxe: Introduce FF-A version check
  ArmPkg/MmCommunicationDxe: Add support for obtaining FF-A partition ID
  ArmPkg/MmCommunicationDxe: Register FF-A RX/TX buffers
  ArmPkg/MmCommunicationDxe: Unmap FF-A RX/TX buffers during
    ExitBootServices
  ArmPkg/MmCommunicationDxe: Discover the StMM SP
  ArmPkg/MmCommunicationDxe: Use the FF-A transport for MM requests
  StandaloneMmPkg: Add support for MM requests as FF-A direct messages

Nishant Sharma (1):
  ArmPkg: Change PcdFfaEnable flag datatype

 ArmPkg/ArmPkg.dec                                                                   |  14 +-
 StandaloneMmPkg/StandaloneMmPkg.dsc                                                 |   3 +-
 ArmPkg/Drivers/MmCommunicationDxe/MmCommunication.inf                               |   3 +
 ArmPkg/Library/StandaloneMmMmuLib/ArmMmuStandaloneMmLib.inf                         |   4 +-
 StandaloneMmPkg/Library/StandaloneMmCoreEntryPoint/StandaloneMmCoreEntryPoint.inf   |   8 +-
 ArmPkg/Drivers/MmCommunicationDxe/MmCommunicate.h                                   |   7 +-
 ArmPkg/Include/IndustryStandard/ArmFfaSvc.h                                         | 133 ++++-
 StandaloneMmPkg/Include/Library/Arm/StandaloneMmCoreEntryPoint.h                    |  39 +-
 ArmPkg/Drivers/MmCommunicationDxe/MmCommunication.c                                 | 332 ++++++++++--
 ArmPkg/Library/StandaloneMmMmuLib/ArmMmuStandaloneMmLib.c                           | 140 ++++-
 StandaloneMmPkg/Library/StandaloneMmCoreEntryPoint/Arm/CreateHobList.c              | 186 ++++++-
 StandaloneMmPkg/Library/StandaloneMmCoreEntryPoint/Arm/SetPermissions.c             |  18 +-
 StandaloneMmPkg/Library/StandaloneMmCoreEntryPoint/Arm/StandaloneMmCoreEntryPoint.c | 561 +++++++++++++++++---
 StandaloneMmPkg/Library/StandaloneMmCoreEntryPoint/Arm/AArch64/ModuleEntryPoint.S   |  68 +++
 14 files changed, 1367 insertions(+), 149 deletions(-)
 create mode 100644 StandaloneMmPkg/Library/StandaloneMmCoreEntryPoint/Arm/AArch64/ModuleEntryPoint.S

-- 
2.34.1