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From: Leif Lindholm <leif.lindholm@linaro.org>
To: Scott Telford <stelford@cadence.com>
Cc: edk2-devel@ml01.01.org, ard.biesheuvel@linaro.org,
	graeme.gregory@linaro.org, afish@apple.com,
	michael.d.kinney@intel.com
Subject: Re: [staging/cadence-aarch64 PATCH v2 1/6] CadencePkg: Add libraries for Cadence CSP platform.
Date: Mon, 5 Jun 2017 18:11:18 +0100	[thread overview]
Message-ID: <20170605171118.GT7556@bivouac.eciton.net> (raw)
In-Reply-To: <1496659828-28702-2-git-send-email-stelford@cadence.com>

On Mon, Jun 05, 2017 at 11:50:23AM +0100, Scott Telford wrote:
> Add libraries (CadenceCspLib, CadenceCspSecLib,
> CadenceCspResetSystemLib) to support the Cadence Configurable System
> Platform (CSP) configured with a single ARM Cortex-A53, GIC-500,
> Cadence UART and Cadence PCIe Root Complex.
> 
> Contributed-under: TianoCore Contribution Agreement 1.0
> Signed-off-by: Scott Telford <stelford@cadence.com>
> ---
>  CadencePkg/Include/Library/CspSysReg.h             |  37 ++++++
>  .../CadenceCspLib/AArch64/ArmPlatformHelper.S      |  62 +++++++++
>  CadencePkg/Library/CadenceCspLib/CadenceCspLib.c   | 135 +++++++++++++++++++
>  CadencePkg/Library/CadenceCspLib/CadenceCspLib.inf |  76 +++++++++++
>  .../Library/CadenceCspLib/CadenceCspLibMem.c       | 145 +++++++++++++++++++++
>  .../Library/CadenceCspLib/CadenceCspLibSec.inf     |  52 ++++++++
>  .../CadenceCspResetSystemLib.c                     |  83 ++++++++++++
>  .../CadenceCspResetSystemLib.inf                   |  40 ++++++
>  .../Library/CadenceCspSecLib/AArch64/CspBoot.S     |  63 +++++++++
>  .../Library/CadenceCspSecLib/AArch64/GicV3.S       |  70 ++++++++++
>  .../Library/CadenceCspSecLib/CadenceCspSecLib.inf  |  44 +++++++
>  CadencePkg/Library/CadenceCspSecLib/CspSec.c       |  79 +++++++++++
>  12 files changed, 886 insertions(+)
>  create mode 100644 CadencePkg/Include/Library/CspSysReg.h
>  create mode 100644 CadencePkg/Library/CadenceCspLib/AArch64/ArmPlatformHelper.S
>  create mode 100644 CadencePkg/Library/CadenceCspLib/CadenceCspLib.c
>  create mode 100644 CadencePkg/Library/CadenceCspLib/CadenceCspLib.inf
>  create mode 100644 CadencePkg/Library/CadenceCspLib/CadenceCspLibMem.c
>  create mode 100644 CadencePkg/Library/CadenceCspLib/CadenceCspLibSec.inf
>  create mode 100644 CadencePkg/Library/CadenceCspResetSystemLib/CadenceCspResetSystemLib.c
>  create mode 100644 CadencePkg/Library/CadenceCspResetSystemLib/CadenceCspResetSystemLib.inf
>  create mode 100644 CadencePkg/Library/CadenceCspSecLib/AArch64/CspBoot.S
>  create mode 100644 CadencePkg/Library/CadenceCspSecLib/AArch64/GicV3.S
>  create mode 100644 CadencePkg/Library/CadenceCspSecLib/CadenceCspSecLib.inf
>  create mode 100644 CadencePkg/Library/CadenceCspSecLib/CspSec.c
> 
> diff --git a/CadencePkg/Include/Library/CspSysReg.h b/CadencePkg/Include/Library/CspSysReg.h
> new file mode 100644
> index 0000000..4d3ac925
> --- /dev/null
> +++ b/CadencePkg/Include/Library/CspSysReg.h
> @@ -0,0 +1,37 @@
> +/** @file
> +*  Cadence CSP system register offsets.
> +*  Copyright (c) 2017, Cadence Design Systems. All rights reserved.
> +*
> +*  This program and the accompanying materials are licensed and made
> +*  available under the terms and conditions of the BSD License which
> +*  accompanies this distribution.  The full text of the license may be
> +*  found at http://opensource.org/licenses/bsd-license.php
> +*
> +*  THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
> +*  WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
> +*
> +**/
> +
> +#ifndef __CSP_SYS_REG_H__
> +#define __CSP_SYS_REG_H__
> +
> +// Cadence CSP system register offsets
> +#define CSP_SYSREG_VERSION          0x00
> +#define CSP_SYSREG_CPU_FREQ         0x04
> +#define CSP_SYSREG_STATUS           0x08
> +#define CSP_SYSREG_RUN_STALL        0x0C
> +#define CSP_SYSREG_SW_RESET         0x10
> +#define CSP_SYSREG_CORE1_RESET      0x14
> +#define CSP_SYSREG_SCRATCH_REG_0    0x18
> +#define CSP_SYSREG_PROC_INTERRUPT   0x1C
> +#define CSP_SYSREG_SCRATCH_REG_1    0x20
> +#define CSP_SYSREG_SCRATCH_REG_2    0x24
> +#define CSP_SYSREG_SCRATCH_REG_3    0x28
> +#define CSP_SYSREG_SCRATCH_REG_4    0x2C
> +#define CSP_SYSREG_SCRATCH_REG_5    0x30
> +#define CSP_SYSREG_SCRATCH_REG_6    0x34
> +#define CSP_SYSREG_SET_INTERRUPT    0x38
> +#define CSP_SYSREG_CLR_INTERRUPT    0x3C
> +#define CSP_SYSREG_DIP_SWITCHES     0x40
> +
> +#endif
> diff --git a/CadencePkg/Library/CadenceCspLib/AArch64/ArmPlatformHelper.S b/CadencePkg/Library/CadenceCspLib/AArch64/ArmPlatformHelper.S
> new file mode 100644
> index 0000000..56af563
> --- /dev/null
> +++ b/CadencePkg/Library/CadenceCspLib/AArch64/ArmPlatformHelper.S
> @@ -0,0 +1,62 @@
> +//
> +//  Copyright (c) 2012-2013, ARM Limited. All rights reserved.
> +//
> +//  This program and the accompanying materials
> +//  are licensed and made available under the terms and conditions of the BSD License
> +//  which accompanies this distribution.  The full text of the license may be found at
> +//  http://opensource.org/licenses/bsd-license.php
> +//
> +//  THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
> +//  WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
> +//
> +//
> +
> +#include <AsmMacroIoLibV8.h>
> +#include <Library/ArmLib.h>
> +
> +.text
> +.align 2
> +
> +GCC_ASM_EXPORT(ArmPlatformPeiBootAction)
> +GCC_ASM_EXPORT(ArmPlatformGetCorePosition)
> +GCC_ASM_EXPORT(ArmPlatformGetPrimaryCoreMpId)
> +GCC_ASM_EXPORT(ArmPlatformIsPrimaryCore)
> +
> +GCC_ASM_IMPORT(_gPcd_FixedAtBuild_PcdArmPrimaryCore)
> +GCC_ASM_IMPORT(_gPcd_FixedAtBuild_PcdArmPrimaryCoreMask)
> +
> +ASM_PFX(ArmPlatformPeiBootAction):
> +  ret
> +
> +//UINTN
> +//ArmPlatformGetCorePosition (
> +//  IN UINTN MpId
> +//  );
> +// With this function: CorePos = (ClusterId * 4) + CoreId
> +ASM_PFX(ArmPlatformGetCorePosition):
> +  and   x1, x0, #ARM_CORE_MASK
> +  and   x0, x0, #ARM_CLUSTER_MASK
> +  add   x0, x1, x0, LSR #6
> +  ret
> +
> +//UINTN
> +//ArmPlatformGetPrimaryCoreMpId (
> +//  VOID
> +//  );
> +ASM_PFX(ArmPlatformGetPrimaryCoreMpId):
> +  MOV32 (w0, FixedPcdGet32(PcdArmPrimaryCore))
> +  ret
> +
> +//UINTN
> +//ArmPlatformIsPrimaryCore (
> +//  IN UINTN MpId
> +//  );
> +ASM_PFX(ArmPlatformIsPrimaryCore):
> +  MOV32 (w1, FixedPcdGet32(PcdArmPrimaryCoreMask))
> +  and   x0, x0, x1
> +  MOV32 (w1, FixedPcdGet32(PcdArmPrimaryCore))
> +  cmp   w0, w1
> +  mov   x0, #1
> +  mov   x1, #0
> +  csel  x0, x0, x1, eq
> +  ret
> diff --git a/CadencePkg/Library/CadenceCspLib/CadenceCspLib.c b/CadencePkg/Library/CadenceCspLib/CadenceCspLib.c
> new file mode 100644
> index 0000000..8a985ec
> --- /dev/null
> +++ b/CadencePkg/Library/CadenceCspLib/CadenceCspLib.c
> @@ -0,0 +1,135 @@
> +/** @file
> +*
> +*  Copyright (c) 2011-2012, ARM Limited. All rights reserved.
> +*  Copyright (c) 2017, Cadence Design Systems, Inc. All rights reserved.
> +*
> +*  This program and the accompanying materials
> +*  are licensed and made available under the terms and conditions of the BSD License
> +*  which accompanies this distribution.  The full text of the license may be found at
> +*  http://opensource.org/licenses/bsd-license.php
> +*
> +*  THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
> +*  WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
> +*
> +**/
> +
> +#include <Library/ArmLib.h>
> +#include <Library/ArmPlatformLib.h>
> +#include <Library/CspSysReg.h>
> +#include <Library/IoLib.h>
> +#include <Library/PcdLib.h>
> +
> +#include <Ppi/ArmMpCoreInfo.h>
> +
> +
> +ARM_CORE_INFO mArmPlatformNullMpCoreInfoTable[] = {
> +  {
> +    // Cluster 0, Core 0
> +    0x0, 0x0,
> +
> +    // MP Core MailBox Set/Get/Clear Addresses and Clear Value
> +    (EFI_PHYSICAL_ADDRESS)0,
> +    (EFI_PHYSICAL_ADDRESS)0,
> +    (EFI_PHYSICAL_ADDRESS)0,
> +    (UINT64)0xFFFFFFFF
> +  }
> +};
> +
> +
> +
> +/**
> +  Return the current Boot Mode
> +
> +  This function returns the boot reason on the platform
> +
> +**/
> +EFI_BOOT_MODE
> +ArmPlatformGetBootMode (
> +  VOID
> +  )
> +{
> +  return BOOT_WITH_FULL_CONFIGURATION;
> +}
> +
> +/**
> +  Initialize controllers that must setup in the normal world
> +
> +  This function is called by the ArmPlatformPkg/PrePi or ArmPlatformPkg/PlatformPei
> +  in the PEI phase.
> +
> +**/
> +RETURN_STATUS
> +ArmPlatformInitialize (
> +  IN  UINTN                     MpId
> +  )
> +{
> +  UINTN CspScratchReg2;
> +
> +  if (!ArmPlatformIsPrimaryCore (MpId)) {
> +    return RETURN_SUCCESS;
> +  }
> +
> +  // CSP System Register initialisation
> +  CspScratchReg2 = PcdGet64 (PcdCspSysRegBase) + CSP_SYSREG_SCRATCH_REG_2;
> +  MmioWrite32 ((UINTN)CspScratchReg2, 0x1);
> +  MmioWrite32 ((UINTN)CspScratchReg2, 0x3);
> +
> +  return RETURN_SUCCESS;
> +}
> +
> +/**
> +  Initialize the system (or sometimes called permanent) memory
> +
> +  This memory is generally represented by the DRAM.
> +
> +**/
> +VOID
> +ArmPlatformInitializeSystemMemory (
> +  VOID
> +  )
> +{
> +  //TODO: Implement me
> +}
> +
> +EFI_STATUS
> +PrePeiCoreGetMpCoreInfo (
> +  OUT UINTN                   *CoreCount,
> +  OUT ARM_CORE_INFO           **ArmCoreTable
> +  )
> +{
> +  if (ArmIsMpCore()) {
> +    *CoreCount    = sizeof(mArmPlatformNullMpCoreInfoTable) / sizeof(ARM_CORE_INFO);
> +    *ArmCoreTable = mArmPlatformNullMpCoreInfoTable;
> +    return EFI_SUCCESS;
> +  } else {
> +    return EFI_UNSUPPORTED;
> +  }
> +}
> +
> +// Needs to be declared in the file. Otherwise gArmMpCoreInfoPpiGuid is undefined in the contect of PrePeiCore
> +EFI_GUID mArmMpCoreInfoPpiGuid = ARM_MP_CORE_INFO_PPI_GUID;
> +ARM_MP_CORE_INFO_PPI mMpCoreInfoPpi = { PrePeiCoreGetMpCoreInfo };
> +
> +EFI_PEI_PPI_DESCRIPTOR      gPlatformPpiTable[] = {
> +  {
> +    EFI_PEI_PPI_DESCRIPTOR_PPI,
> +    &mArmMpCoreInfoPpiGuid,
> +    &mMpCoreInfoPpi
> +  }
> +};
> +
> +VOID
> +ArmPlatformGetPlatformPpiList (
> +  OUT UINTN                   *PpiListSize,
> +  OUT EFI_PEI_PPI_DESCRIPTOR  **PpiList
> +  )
> +{
> +  if (ArmIsMpCore()) {
> +    *PpiListSize = sizeof(gPlatformPpiTable);
> +    *PpiList = gPlatformPpiTable;
> +  } else {
> +    *PpiListSize = 0;
> +    *PpiList = NULL;
> +  }
> +}
> +
> diff --git a/CadencePkg/Library/CadenceCspLib/CadenceCspLib.inf b/CadencePkg/Library/CadenceCspLib/CadenceCspLib.inf
> new file mode 100644
> index 0000000..b2c6440
> --- /dev/null
> +++ b/CadencePkg/Library/CadenceCspLib/CadenceCspLib.inf
> @@ -0,0 +1,76 @@
> +#/* @file
> +#  Copyright (c) 2011-2012, ARM Limited. All rights reserved.
> +#  Copyright (c) 2017, Cadence Design Systems, Inc. All rights reserved.
> +#
> +#  This program and the accompanying materials
> +#  are licensed and made available under the terms and conditions of the BSD License
> +#  which accompanies this distribution.  The full text of the license may be found at
> +#  http://opensource.org/licenses/bsd-license.php
> +#
> +#  THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
> +#  WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
> +#
> +#*/
> +
> +[Defines]
> +  INF_VERSION                    = 1.25
> +  BASE_NAME                      = CadenceCspLib
> +  FILE_GUID                      = 13392a39-0fd2-4ec1-8541-1a7b5f0005d9
> +  MODULE_TYPE                    = BASE
> +  VERSION_STRING                 = 1.0
> +  LIBRARY_CLASS                  = ArmPlatformLib
> +
> +[Packages]
> +  MdePkg/MdePkg.dec
> +  MdeModulePkg/MdeModulePkg.dec
> +  EmbeddedPkg/EmbeddedPkg.dec
> +  ArmPkg/ArmPkg.dec
> +  ArmPlatformPkg/ArmPlatformPkg.dec
> +  CadencePkg/CadenceCspPkg.dec
> +
> +[LibraryClasses]
> +  ArmLib
> +  MemoryAllocationLib
> +  SerialPortLib
> +  DebugLib
> +  HobLib
> +
> +[Sources.common]
> +  CadenceCspLib.c
> +  CadenceCspLibMem.c
> +
> +[Sources.AArch64]
> +  AArch64/ArmPlatformHelper.S
> +
> +[FeaturePcd]
> +  gEmbeddedTokenSpaceGuid.PcdCacheEnable
> +
> +[FixedPcd]
> +  gArmTokenSpaceGuid.PcdSystemMemoryBase
> +  gArmTokenSpaceGuid.PcdSystemMemorySize
> +
> +  gArmTokenSpaceGuid.PcdSecureFdBaseAddress
> +  gArmTokenSpaceGuid.PcdSecureFdSize
> +  gArmTokenSpaceGuid.PcdFdBaseAddress
> +  gArmTokenSpaceGuid.PcdFdSize
> +
> +  gArmTokenSpaceGuid.PcdArmPrimaryCoreMask
> +  gArmTokenSpaceGuid.PcdArmPrimaryCore
> +
> +  gArmTokenSpaceGuid.PcdGicDistributorBase
> +  gArmTokenSpaceGuid.PcdGicRedistributorsBase
> +
> +  gCadenceCspTokenSpaceGuid.PcdCspSysRegBase
> +  gCadenceCspTokenSpaceGuid.PcdCspSysRegSize
> +
> +  gCadenceCspTokenSpaceGuid.PcdCspSerialBase
> +  gCadenceCspTokenSpaceGuid.PcdCspSerialSize
> +
> +  gCadenceCspTokenSpaceGuid.PcdPcie1RootPortBaseAddress
> +  gCadenceCspTokenSpaceGuid.PcdPcieRootPortBaseAddress
> +  gCadenceCspTokenSpaceGuid.PcdPciConfigurationSpaceBaseAddress
> +  gCadenceCspTokenSpaceGuid.PcdPciConfigurationSpaceSize
> +  gArmTokenSpaceGuid.PcdPciMmio32Base
> +  gArmTokenSpaceGuid.PcdPciMmio32Size
> +  gArmTokenSpaceGuid.PcdPciMmio64Base
> +  gArmTokenSpaceGuid.PcdPciMmio64Size

All of my comments from round 1 have been addressed, apart from the
paragraph of Pcds above probably not being needed.
That's not actually correct at the moment, but if adjusting the memory
map setup based on Ard's comments, I think these could go?

Nothing further on this patch.

/
    Leif

> diff --git a/CadencePkg/Library/CadenceCspLib/CadenceCspLibMem.c b/CadencePkg/Library/CadenceCspLib/CadenceCspLibMem.c
> new file mode 100644
> index 0000000..12cd6a5
> --- /dev/null
> +++ b/CadencePkg/Library/CadenceCspLib/CadenceCspLibMem.c
> @@ -0,0 +1,145 @@
> +/** @file
> +*
> +*  Copyright (c) 2011, ARM Limited. All rights reserved.
> +*  Copyright (c) 2017, Cadence Design Systems, Inc. All rights reserved.
> +*
> +*  This program and the accompanying materials
> +*  are licensed and made available under the terms and conditions of the BSD License
> +*  which accompanies this distribution.  The full text of the license may be found at
> +*  http://opensource.org/licenses/bsd-license.php
> +*
> +*  THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
> +*  WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
> +*
> +**/
> +
> +#include <Library/ArmPlatformLib.h>
> +#include <Library/DebugLib.h>
> +#include <Library/IoLib.h>
> +#include <Library/MemoryAllocationLib.h>
> +#include <Library/PcdLib.h>
> +
> +#define MAX_VIRTUAL_MEMORY_MAP_DESCRIPTORS          14
> +
> +// DDR attributes
> +#define DDR_ATTRIBUTES_CACHED           ARM_MEMORY_REGION_ATTRIBUTE_WRITE_BACK
> +#define DDR_ATTRIBUTES_UNCACHED         ARM_MEMORY_REGION_ATTRIBUTE_UNCACHED_UNBUFFERED
> +
> +/**
> +  Return the Virtual Memory Map of your platform
> +
> +  This Virtual Memory Map is used by MemoryInitPei Module to initialize the MMU on your platform.
> +
> +  @param[out]   VirtualMemoryMap    Array of ARM_MEMORY_REGION_DESCRIPTOR describing a Physical-to-
> +                                    Virtual Memory mapping. This array must be ended by a zero-filled
> +                                    entry
> +
> +**/
> +VOID
> +ArmPlatformGetVirtualMemoryMap (
> +  IN ARM_MEMORY_REGION_DESCRIPTOR** VirtualMemoryMap
> +  )
> +{
> +  ARM_MEMORY_REGION_ATTRIBUTES  CacheAttributes;
> +  UINTN                         Index = 0;
> +  ARM_MEMORY_REGION_DESCRIPTOR  *VirtualMemoryTable;
> +
> +  ASSERT(VirtualMemoryMap != NULL);
> +
> +  VirtualMemoryTable = (ARM_MEMORY_REGION_DESCRIPTOR*)AllocatePages(EFI_SIZE_TO_PAGES (sizeof(ARM_MEMORY_REGION_DESCRIPTOR) * MAX_VIRTUAL_MEMORY_MAP_DESCRIPTORS));
> +  if (VirtualMemoryTable == NULL) {
> +    return;
> +  }
> +
> +  CacheAttributes = (FeaturePcdGet(PcdCacheEnable))
> +                    ? DDR_ATTRIBUTES_CACHED
> +                    : DDR_ATTRIBUTES_UNCACHED;
> +
> +  // SRAM
> +  VirtualMemoryTable[Index].PhysicalBase = PcdGet64(PcdSystemMemoryBase);
> +  VirtualMemoryTable[Index].VirtualBase  = PcdGet64(PcdSystemMemoryBase);
> +  VirtualMemoryTable[Index].Length       = PcdGet64(PcdSystemMemorySize);
> +  VirtualMemoryTable[Index].Attributes   = CacheAttributes;
> +
> +  // CDNS UART
> +  VirtualMemoryTable[++Index].PhysicalBase = PcdGet64(PcdCspSerialBase);
> +  VirtualMemoryTable[Index].VirtualBase  = PcdGet64(PcdCspSerialBase);
> +  VirtualMemoryTable[Index].Length       = PcdGet32(PcdCspSerialSize);
> +  VirtualMemoryTable[Index].Attributes   = ARM_MEMORY_REGION_ATTRIBUTE_DEVICE;
> +
> +  // UEFI ROM (Secure)
> +  VirtualMemoryTable[++Index].PhysicalBase = PcdGet64(PcdSecureFdBaseAddress);
> +  VirtualMemoryTable[Index].VirtualBase  = PcdGet64(PcdSecureFdBaseAddress);
> +  VirtualMemoryTable[Index].Length       = PcdGet32(PcdSecureFdSize);
> +  VirtualMemoryTable[Index].Attributes   = CacheAttributes;
> +
> +  // UEFI ROM (Normal)
> +  VirtualMemoryTable[++Index].PhysicalBase = PcdGet64(PcdFdBaseAddress);
> +  VirtualMemoryTable[Index].VirtualBase  = PcdGet64(PcdFdBaseAddress);
> +  VirtualMemoryTable[Index].Length       = PcdGet32(PcdFdSize);
> +  VirtualMemoryTable[Index].Attributes   = CacheAttributes;
> +
> +  // CSP SysRegs
> +  VirtualMemoryTable[++Index].PhysicalBase = PcdGet64(PcdCspSysRegBase);
> +  VirtualMemoryTable[Index].VirtualBase  = PcdGet64(PcdCspSysRegBase);
> +  VirtualMemoryTable[Index].Length       = PcdGet32(PcdCspSysRegSize);
> +  VirtualMemoryTable[Index].Attributes   = ARM_MEMORY_REGION_ATTRIBUTE_DEVICE;
> +
> +  // GIC Distributor
> +  VirtualMemoryTable[++Index].PhysicalBase = PcdGet64(PcdGicDistributorBase);
> +  VirtualMemoryTable[Index].VirtualBase  = PcdGet64(PcdGicDistributorBase);
> +  VirtualMemoryTable[Index].Length       = 0x10000;
> +  VirtualMemoryTable[Index].Attributes   = ARM_MEMORY_REGION_ATTRIBUTE_DEVICE;
> +
> +  // GIC Redistributor
> +  VirtualMemoryTable[++Index].PhysicalBase = PcdGet64(PcdGicRedistributorsBase);
> +  VirtualMemoryTable[Index].VirtualBase  = PcdGet64(PcdGicRedistributorsBase);
> +  VirtualMemoryTable[Index].Length       = 0x20000;
> +  VirtualMemoryTable[Index].Attributes   = ARM_MEMORY_REGION_ATTRIBUTE_DEVICE;
> +
> +  // PCIe RP
> +  VirtualMemoryTable[++Index].PhysicalBase = PcdGet64(PcdPcieRootPortBaseAddress);
> +  VirtualMemoryTable[Index].VirtualBase  = PcdGet64(PcdPcieRootPortBaseAddress);
> +  VirtualMemoryTable[Index].Length       = 0x00800000;
> +  VirtualMemoryTable[Index].Attributes   = ARM_MEMORY_REGION_ATTRIBUTE_DEVICE;
> +
> +  //
> +  // PCI Configuration Space (AXI region)
> +  //
> +  VirtualMemoryTable[++Index].PhysicalBase  = PcdGet64 (PcdPciConfigurationSpaceBaseAddress);
> +  VirtualMemoryTable[Index].VirtualBase     = PcdGet64 (PcdPciConfigurationSpaceBaseAddress);
> +  VirtualMemoryTable[Index].Length          = PcdGet64 (PcdPciConfigurationSpaceSize);
> +  VirtualMemoryTable[Index].Attributes      = ARM_MEMORY_REGION_ATTRIBUTE_DEVICE;
> +
> +  //
> +  // PCI Memory Space
> +  //
> +  VirtualMemoryTable[++Index].PhysicalBase  = PcdGet32 (PcdPciMmio32Base);
> +  VirtualMemoryTable[Index].VirtualBase     = PcdGet32 (PcdPciMmio32Base);
> +  VirtualMemoryTable[Index].Length          = PcdGet32 (PcdPciMmio32Size);
> +  VirtualMemoryTable[Index].Attributes      = ARM_MEMORY_REGION_ATTRIBUTE_DEVICE;
> +
> +  //
> +  // 64-bit PCI Memory Space
> +  //
> +  VirtualMemoryTable[++Index].PhysicalBase  = PcdGet64 (PcdPciMmio64Base);
> +  VirtualMemoryTable[Index].VirtualBase     = PcdGet64 (PcdPciMmio64Base);
> +  VirtualMemoryTable[Index].Length          = PcdGet64 (PcdPciMmio64Size);
> +  VirtualMemoryTable[Index].Attributes      = ARM_MEMORY_REGION_ATTRIBUTE_DEVICE;
> +
> +  // PCIe EP
> +  VirtualMemoryTable[++Index].PhysicalBase = PcdGet64(PcdPcie1RootPortBaseAddress);
> +  VirtualMemoryTable[Index].VirtualBase  = PcdGet64(PcdPcie1RootPortBaseAddress);
> +  VirtualMemoryTable[Index].Length       = 0x00800000;
> +  VirtualMemoryTable[Index].Attributes   = ARM_MEMORY_REGION_ATTRIBUTE_DEVICE;
> +
> +  // End of Table
> +  VirtualMemoryTable[++Index].PhysicalBase = 0;
> +  VirtualMemoryTable[Index].VirtualBase  = 0;
> +  VirtualMemoryTable[Index].Length       = 0;
> +  VirtualMemoryTable[Index].Attributes   = (ARM_MEMORY_REGION_ATTRIBUTES)0;
> +
> +  ASSERT(Index < MAX_VIRTUAL_MEMORY_MAP_DESCRIPTORS);
> +
> +  *VirtualMemoryMap = VirtualMemoryTable;
> +}
> diff --git a/CadencePkg/Library/CadenceCspLib/CadenceCspLibSec.inf b/CadencePkg/Library/CadenceCspLib/CadenceCspLibSec.inf
> new file mode 100644
> index 0000000..dd6c5c3
> --- /dev/null
> +++ b/CadencePkg/Library/CadenceCspLib/CadenceCspLibSec.inf
> @@ -0,0 +1,52 @@
> +#/* @file
> +#  Copyright (c) 2011-2012, ARM Limited. All rights reserved.
> +#  Copyright (c) 2017, Cadence Design Systems, Inc. All rights reserved.
> +#
> +#  This program and the accompanying materials
> +#  are licensed and made available under the terms and conditions of the BSD License
> +#  which accompanies this distribution.  The full text of the license may be found at
> +#  http://opensource.org/licenses/bsd-license.php
> +#
> +#  THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
> +#  WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
> +#
> +#*/
> +
> +[Defines]
> +  INF_VERSION                    = 1.25
> +  BASE_NAME                      = CadenceCspLibSec
> +  FILE_GUID                      = 3008d873-1400-48d8-abda-6ac9cce97246
> +  MODULE_TYPE                    = BASE
> +  VERSION_STRING                 = 1.0
> +  LIBRARY_CLASS                  = ArmPlatformLib
> +
> +[Packages]
> +  ArmPkg/ArmPkg.dec
> +  ArmPlatformPkg/ArmPlatformPkg.dec
> +  CadencePkg/CadenceCspPkg.dec
> +  MdeModulePkg/MdeModulePkg.dec
> +  MdePkg/MdePkg.dec
> +
> +[LibraryClasses]
> +  ArmLib
> +  DebugLib
> +
> +[Sources.common]
> +  CadenceCspLib.c
> +
> +[Sources.AARCH64]
> +  AArch64/ArmPlatformHelper.S
> +
> +[FixedPcd]
> +  gArmTokenSpaceGuid.PcdSystemMemoryBase
> +  gArmTokenSpaceGuid.PcdSystemMemorySize
> +  gArmTokenSpaceGuid.PcdFvBaseAddress
> +
> +  gArmTokenSpaceGuid.PcdArmPrimaryCoreMask
> +  gArmTokenSpaceGuid.PcdArmPrimaryCore
> +
> +  gCadenceCspTokenSpaceGuid.PcdCspSysRegBase
> +  gCadenceCspTokenSpaceGuid.PcdCspSysRegSize
> +
> +[Ppis]
> +  gArmMpCoreInfoPpiGuid
> diff --git a/CadencePkg/Library/CadenceCspResetSystemLib/CadenceCspResetSystemLib.c b/CadencePkg/Library/CadenceCspResetSystemLib/CadenceCspResetSystemLib.c
> new file mode 100644
> index 0000000..144fa9f
> --- /dev/null
> +++ b/CadencePkg/Library/CadenceCspResetSystemLib/CadenceCspResetSystemLib.c
> @@ -0,0 +1,83 @@
> +/** @file
> +  Library to support ResetSystem Runtime call.
> +
> +  Copyright (c) 2008 - 2009, Apple Inc. All rights reserved.<BR>
> +  Copyright (c) 2013, ARM Ltd. All rights reserved.<BR>
> +  Copyright (c) 2017, Cadence Design Systems, Inc. All rights reserved.
> +
> +  This program and the accompanying materials
> +  are licensed and made available under the terms and conditions of the BSD License
> +  which accompanies this distribution.  The full text of the license may be found at
> +  http://opensource.org/licenses/bsd-license.php
> +
> +  THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
> +  WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
> +
> +**/
> +
> +#include <PiDxe.h>
> +
> +#include <Library/BaseLib.h>
> +#include <Library/CspSysReg.h>
> +#include <Library/DebugLib.h>
> +#include <Library/EfiResetSystemLib.h>
> +#include <Library/IoLib.h>
> +#include <Library/PcdLib.h>
> +
> +/**
> +  Resets the entire platform.
> +
> +  @param  ResetType             The type of reset to perform.
> +  @param  ResetStatus           The status code for the reset.
> +  @param  DataSize              The size, in bytes, of WatchdogData.
> +  @param  ResetData             For a ResetType of EfiResetCold, EfiResetWarm, or
> +                                EfiResetShutdown the data buffer starts with a Null-terminated
> +                                Unicode string, optionally followed by additional binary data.
> +
> +**/
> +EFI_STATUS
> +EFIAPI
> +LibResetSystem (
> +  IN EFI_RESET_TYPE   ResetType,
> +  IN EFI_STATUS       ResetStatus,
> +  IN UINTN            DataSize,
> +  IN CHAR16           *ResetData OPTIONAL
> +  )
> +{
> +  switch (ResetType) {
> +  case EfiResetPlatformSpecific:
> +    // Map the platform specific reset as reboot
> +  case EfiResetWarm:
> +    // Map a warm reset into a cold reset
> +  case EfiResetCold:
> +    MmioWrite16((PcdGet64(PcdCspSysRegBase) + CSP_SYSREG_SW_RESET), 0xDEAD);
> +    break;
> +  case EfiResetShutdown:
> +    // XXX TODO
> +    break;
> +  default:
> +    return EFI_INVALID_PARAMETER;
> +  }
> +
> +  ASSERT(FALSE);
> +  return EFI_UNSUPPORTED;
> +}
> +
> +/**
> +  Initialize any infrastructure required for LibResetSystem () to function.
> +
> +  @param  ImageHandle   The firmware allocated handle for the EFI image.
> +  @param  SystemTable   A pointer to the EFI System Table.
> +
> +  @retval EFI_SUCCESS   The constructor always returns EFI_SUCCESS.
> +
> +**/
> +EFI_STATUS
> +EFIAPI
> +LibInitializeResetSystem (
> +  IN EFI_HANDLE        ImageHandle,
> +  IN EFI_SYSTEM_TABLE  *SystemTable
> +  )
> +{
> +  return EFI_SUCCESS;
> +}
> diff --git a/CadencePkg/Library/CadenceCspResetSystemLib/CadenceCspResetSystemLib.inf b/CadencePkg/Library/CadenceCspResetSystemLib/CadenceCspResetSystemLib.inf
> new file mode 100644
> index 0000000..66491ee
> --- /dev/null
> +++ b/CadencePkg/Library/CadenceCspResetSystemLib/CadenceCspResetSystemLib.inf
> @@ -0,0 +1,40 @@
> +#/** @file
> +# Library to support ResetSystem Runtime call.
> +#
> +# Copyright (c) 2006, Intel Corporation. All rights reserved.<BR>
> +# Copyright (c) 2017, Cadence Design Systems, Inc. All rights reserved.
> +#
> +#  This program and the accompanying materials
> +#  are licensed and made available under the terms and conditions of the BSD License
> +#  which accompanies this distribution. The full text of the license may be found at
> +#  http://opensource.org/licenses/bsd-license.php
> +#  THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
> +#  WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
> +#
> +#
> +#**/
> +
> +[Defines]
> +  INF_VERSION                    = 1.25
> +  BASE_NAME                      = CadenceCspResetSystemLib
> +  FILE_GUID                      = 4b1bc734-7534-4baa-b33f-7f5caa743996
> +  MODULE_TYPE                    = BASE
> +  VERSION_STRING                 = 1.0
> +  LIBRARY_CLASS                  = EfiResetSystemLib
> +
> +
> +[Sources.common]
> +  CadenceCspResetSystemLib.c
> +
> +[Packages]
> +  CadencePkg/CadenceCspPkg.dec
> +  EmbeddedPkg/EmbeddedPkg.dec
> +  MdePkg/MdePkg.dec
> +
> +[LibraryClasses]
> +  IoLib
> +  DebugLib
> +  PcdLib
> +
> +[FixedPcd]
> +  gCadenceCspTokenSpaceGuid.PcdCspSysRegBase
> diff --git a/CadencePkg/Library/CadenceCspSecLib/AArch64/CspBoot.S b/CadencePkg/Library/CadenceCspSecLib/AArch64/CspBoot.S
> new file mode 100644
> index 0000000..ae0d66b
> --- /dev/null
> +++ b/CadencePkg/Library/CadenceCspSecLib/AArch64/CspBoot.S
> @@ -0,0 +1,63 @@
> +//
> +//  Copyright (c) 2011 - 2014, ARM Limited. All rights reserved.
> +//
> +//  This program and the accompanying materials
> +//  are licensed and made available under the terms and conditions of the BSD License
> +//  which accompanies this distribution.  The full text of the license may be found at
> +//  http://opensource.org/licenses/bsd-license.php
> +//
> +//  THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
> +//  WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
> +//
> +//
> +
> +#include <AsmMacroIoLibV8.h>
> +#include <Base.h>
> +#include <Library/ArmPlatformLib.h>
> +#include <AutoGen.h>
> +
> +.text
> +.align 3
> +
> +GCC_ASM_EXPORT(ArmPlatformSecBootAction)
> +GCC_ASM_EXPORT(ArmPlatformSecBootMemoryInit)
> +GCC_ASM_EXPORT(ArmSecMpCoreSecondariesWrite)
> +GCC_ASM_EXPORT(ArmSecMpCoreSecondariesRead)
> +
> +/**
> +  Call at the beginning of the platform boot up
> +
> +  This function allows the firmware platform to do extra actions at the early
> +  stage of the platform power up.
> +
> +  Note: This function must be implemented in assembler as there is no stack set up yet
> +
> +**/
> +ASM_PFX(ArmPlatformSecBootAction):
> +  ret
> +
> +/**
> +  Initialize the memory where the initial stacks will reside
> +
> +  This memory can contain the initial stacks (Secure and Secure Monitor stacks).
> +  In some platform, this region is already initialized and the implementation of this function can
> +  do nothing. This memory can also represent the Secure RAM.
> +  This function is called before the satck has been set up. Its implementation must ensure the stack
> +  pointer is not used (probably required to use assembly language)
> +
> +**/
> +ASM_PFX(ArmPlatformSecBootMemoryInit):
> +  // The SMC does not need to be initialized for RTSM
> +  ret
> +
> +/* Write the flag register used to start Secondary cores */
> +ASM_PFX(ArmSecMpCoreSecondariesWrite):
> +  // Write to the CPU Mailbox
> +  ret
> +
> +/* Read the flag register used to start Secondary cores */
> +ASM_PFX(ArmSecMpCoreSecondariesRead):
> +  // Return the value from the CPU Mailbox
> +  mov x0, #0
> +  ret
> +
> diff --git a/CadencePkg/Library/CadenceCspSecLib/AArch64/GicV3.S b/CadencePkg/Library/CadenceCspSecLib/AArch64/GicV3.S
> new file mode 100644
> index 0000000..035e095
> --- /dev/null
> +++ b/CadencePkg/Library/CadenceCspSecLib/AArch64/GicV3.S
> @@ -0,0 +1,70 @@
> +//
> +//  Copyright (c) 2013-2014, ARM Limited. All rights reserved.
> +//
> +//  This program and the accompanying materials
> +//  are licensed and made available under the terms and conditions of the BSD License
> +//  which accompanies this distribution.  The full text of the license may be found at
> +//  http://opensource.org/licenses/bsd-license.php
> +//
> +//  THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
> +//  WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
> +//
> +//
> +
> +#include <AsmMacroIoLibV8.h>
> +#include <Chipset/AArch64.h>
> +
> +#ifndef __clang__
> +// Register definitions used by GCC for GICv3 access.
> +// These are defined by ARMCC, so keep them in the GCC specific code for now.
> +#define ICC_SRE_EL2     S3_4_C12_C9_5
> +#define ICC_SRE_EL3     S3_6_C12_C12_5
> +#define ICC_CTLR_EL1    S3_0_C12_C12_4
> +#define ICC_CTLR_EL3    S3_6_C12_C12_4
> +#define ICC_PMR_EL1     S3_0_C4_C6_0
> +#endif
> +
> +.text
> +.align 3
> +
> +GCC_ASM_EXPORT(InitializeGicV3)
> +
> +/* Initialize GICv3 to expose it as a GICv2 as UEFI does not support GICv3 yet */
> +ASM_PFX(InitializeGicV3):
> +  // We have a GICv3. UEFI still uses the GICv2 mode. We must do enough setup
> +  // to allow Linux to use GICv3 if it chooses.
> +
> +  // In order to setup NS side we need to enable it first.
> +  mrs     x0, scr_el3
> +  orr     x0, x0, #1
> +  msr     scr_el3, x0
> +
> +  // Enable SRE at EL3 and ICC_SRE_EL2 access
> +  mov     x0, #((1 << 3) | (1 << 0))      // Enable | SRE
> +  mrs     x1, ICC_SRE_EL3
> +  orr     x1, x1, x0
> +  msr     ICC_SRE_EL3, x1
> +  isb
> +
> +  // Enable SRE at EL2 and ICC_SRE_EL1 access..
> +  mrs     x1, ICC_SRE_EL2
> +  orr     x1, x1, x0
> +  msr     ICC_SRE_EL2, x1
> +  isb
> +
> +  // Configure CPU interface
> +  msr     ICC_CTLR_EL3, xzr
> +  isb
> +  msr     ICC_CTLR_EL1, xzr
> +  isb
> +
> +  // The MemoryMap view and Register view may not be consistent, So Set PMR again.
> +  mov     w1, #1 << 7                        // allow NS access to GICC_PMR
> +  msr     ICC_PMR_EL1, x1
> +  isb
> +
> +  // Remove the SCR.NS bit
> +  mrs     x0, scr_el3
> +  and     x0, x0, #~SCR_NS
> +  msr     scr_el3, x0
> +  ret
> diff --git a/CadencePkg/Library/CadenceCspSecLib/CadenceCspSecLib.inf b/CadencePkg/Library/CadenceCspSecLib/CadenceCspSecLib.inf
> new file mode 100644
> index 0000000..1603ed1
> --- /dev/null
> +++ b/CadencePkg/Library/CadenceCspSecLib/CadenceCspSecLib.inf
> @@ -0,0 +1,44 @@
> +#/* @file
> +#  Copyright (c) 2011-2013, ARM Limited. All rights reserved.
> +#  Copyright (c) 2017, Cadence Design Systems, Inc. All rights reserved.
> +#
> +#  This program and the accompanying materials
> +#  are licensed and made available under the terms and conditions of the BSD License
> +#  which accompanies this distribution.  The full text of the license may be found at
> +#  http://opensource.org/licenses/bsd-license.php
> +#
> +#  THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
> +#  WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
> +#
> +#*/
> +
> +[Defines]
> +  INF_VERSION                    = 1.25
> +  BASE_NAME                      = CadenceCspSecLib
> +  FILE_GUID                      = 07a2577e-43fb-40d9-9833-415cb7feefab
> +  MODULE_TYPE                    = BASE
> +  VERSION_STRING                 = 1.0
> +  LIBRARY_CLASS                  = ArmPlatformSecLib
> +
> +[Packages]
> +  ArmPkg/ArmPkg.dec
> +  ArmPlatformPkg/ArmPlatformPkg.dec
> +  EmbeddedPkg/EmbeddedPkg.dec
> +  MdeModulePkg/MdeModulePkg.dec
> +  MdePkg/MdePkg.dec
> +
> +[LibraryClasses]
> +  IoLib
> +  ArmLib
> +  SerialPortLib
> +
> +[Sources.common]
> +  CspSec.c
> +
> +[Sources.AARCH64]
> +  AArch64/CspBoot.S
> +  AArch64/GicV3.S
> +
> +[FixedPcd]
> +  gArmTokenSpaceGuid.PcdFvBaseAddress
> +  gArmTokenSpaceGuid.PcdGicInterruptInterfaceBase
> diff --git a/CadencePkg/Library/CadenceCspSecLib/CspSec.c b/CadencePkg/Library/CadenceCspSecLib/CspSec.c
> new file mode 100644
> index 0000000..65eedb4
> --- /dev/null
> +++ b/CadencePkg/Library/CadenceCspSecLib/CspSec.c
> @@ -0,0 +1,79 @@
> +/** @file
> +*
> +*  Copyright (c) 2011-2014, ARM Limited. All rights reserved.
> +*  Copyright (c) 2017, Cadence Design Systems, Inc. All rights reserved.
> +*
> +*  This program and the accompanying materials
> +*  are licensed and made available under the terms and conditions of the BSD License
> +*  which accompanies this distribution.  The full text of the license may be found at
> +*  http://opensource.org/licenses/bsd-license.php
> +*
> +*  THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
> +*  WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
> +*
> +**/
> +
> +#include <Library/ArmGicLib.h>
> +#include <Library/ArmPlatformLib.h>
> +#include <Library/DebugLib.h>
> +#include <Library/IoLib.h>
> +#include <Library/PcdLib.h>
> +
> +// Initialize GICv3 to expose it as a GICv2 as UEFI does not support GICv3 yet
> +VOID
> +InitializeGicV3 (
> +  VOID
> +  );
> +
> +/**
> +  Initialize the Secure peripherals and memory regions
> +
> +  If Trustzone is supported by your platform then this function makes the required initialization
> +  of the secure peripherals and memory regions.
> +
> +**/
> +VOID
> +ArmPlatformSecTrustzoneInit (
> +  IN  UINTN                     MpId
> +  )
> +{
> +  // No TZPC or TZASC on RTSM to initialize
> +}
> +
> +/**
> +  Initialize controllers that must setup at the early stage
> +
> +  Some peripherals must be initialized in Secure World.
> +  For example, some L2x0 requires to be initialized in Secure World
> +
> +**/
> +RETURN_STATUS
> +ArmPlatformSecInitialize (
> +  IN  UINTN                     MpId
> +  )
> +{
> +  // If it is not the primary core then there is nothing to do
> +  if (!ArmPlatformIsPrimaryCore (MpId)) {
> +    return RETURN_SUCCESS;
> +  }
> +
> +  InitializeGicV3 ();
> +
> +  return RETURN_SUCCESS;
> +}
> +
> +/**
> +  Call before jumping to Normal World
> +
> +  This function allows the firmware platform to do extra actions before
> +  jumping to the Normal World
> +
> +**/
> +VOID
> +ArmPlatformSecExtraAction (
> +  IN  UINTN         MpId,
> +  OUT UINTN*        JumpAddress
> +  )
> +{
> +  *JumpAddress = PcdGet64 (PcdFvBaseAddress);
> +}
> -- 
> 2.2.2
> 


  parent reply	other threads:[~2017-06-05 17:10 UTC|newest]

Thread overview: 26+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2017-06-05 10:50 [staging/cadence-aarch64 PATCH v2 0/6] CadencePkg: Add package for Cadence hardware IP support Scott Telford
2017-06-05 10:50 ` [staging/cadence-aarch64 PATCH v2 1/6] CadencePkg: Add libraries for Cadence CSP platform Scott Telford
2017-06-05 15:12   ` Ard Biesheuvel
2017-06-05 17:19     ` Leif Lindholm
2017-06-22  9:24     ` Scott Telford
2017-06-05 17:11   ` Leif Lindholm [this message]
2017-06-22  9:24     ` Scott Telford
2017-06-05 10:50 ` [staging/cadence-aarch64 PATCH v2 2/6] CadencePkg: Add library for Cadence UART Scott Telford
2017-06-06 10:00   ` Leif Lindholm
2017-06-05 10:50 ` [staging/cadence-aarch64 PATCH v2 3/6] CadencePkg: Add PCI host bridge library for Cadence PCIe Root Complex Scott Telford
2017-06-05 15:25   ` Ard Biesheuvel
2017-06-22  9:24     ` Scott Telford
2017-06-05 17:08   ` Leif Lindholm
2017-06-05 10:50 ` [staging/cadence-aarch64 PATCH v2 4/6] CadencePkg: Add SEC phase implementation for Cadence CSP platform Scott Telford
2017-06-06 10:52   ` Leif Lindholm
2017-06-22  9:24     ` Scott Telford
2017-06-05 10:50 ` [staging/cadence-aarch64 PATCH v2 5/6] CadencePkg: Add ACPI tables " Scott Telford
2017-06-05 15:40   ` Ard Biesheuvel
2017-06-06 11:11     ` Leif Lindholm
2017-06-22  9:25       ` Scott Telford
2017-06-22  9:26     ` Scott Telford
2017-06-05 10:50 ` [staging/cadence-aarch64 PATCH v2 6/6] CadencePkg: Add .dsc, .fdf and .dec files " Scott Telford
2017-06-06 11:37   ` Leif Lindholm
2017-06-22  9:26     ` Scott Telford
2017-06-29 16:15       ` Leif Lindholm
2017-07-19 16:06         ` Scott Telford

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