Re: [PATCH] ArmPkg: remove unused PcdArmUncachedMemoryMask PCD

[Leif Lindholm <leif.lindholm@linaro.org>]

On Fri, Feb 24, 2017 at 06:40:25PM +0000, Ard Biesheuvel wrote:
> This removes the PCD PcdArmUncachedMemoryMask from ArmPkg, along with
> any remaining references to it in various platform .DSC files. It is
> no longer used now that we removed the virtual uncached pages protocol
> and the associated DebugUncachedMemoryAllocationLib library instance.
> 
> Contributed-under: TianoCore Contribution Agreement 1.0
> Signed-off-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>

Reviewed-by: Leif Lindholm <leif.lindholm@linaro.org>

> ---
>  ArmPkg/ArmPkg.dec                 | 1 -
>  ArmVirtPkg/ArmVirtQemu.dsc        | 5 -----
>  ArmVirtPkg/ArmVirtQemuKernel.dsc  | 5 -----
>  BeagleBoardPkg/BeagleBoardPkg.dsc | 5 -----
>  Omap35xxPkg/Omap35xxPkg.dsc       | 5 -----
>  5 files changed, 21 deletions(-)
> 
> diff --git a/ArmPkg/ArmPkg.dec b/ArmPkg/ArmPkg.dec
> index 4fd7a5be5158..c4b4da2f95bb 100644
> --- a/ArmPkg/ArmPkg.dec
> +++ b/ArmPkg/ArmPkg.dec
> @@ -84,7 +84,6 @@ [PcdsFixedAtBuild.common]
>    # Using a FeaturePcd make a '(BOOLEAN) casting for its value which is not understood by the preprocessor.
>    gArmTokenSpaceGuid.PcdVFPEnabled|0|UINT32|0x00000024
>  
> -  gArmTokenSpaceGuid.PcdArmUncachedMemoryMask|0x0000000080000000|UINT64|0x00000002
>    # This PCD will free the unallocated buffers if their size reach this threshold.
>    # We set the default value to 512MB.
>    gArmTokenSpaceGuid.PcdArmFreeUncachedMemorySizeThreshold|0x20000000|UINT64|0x00000003
> diff --git a/ArmVirtPkg/ArmVirtQemu.dsc b/ArmVirtPkg/ArmVirtQemu.dsc
> index 8fe3c3816961..00cdd7c20201 100644
> --- a/ArmVirtPkg/ArmVirtQemu.dsc
> +++ b/ArmVirtPkg/ArmVirtQemu.dsc
> @@ -113,11 +113,6 @@ [PcdsFixedAtBuild.common]
>    # Size of the region used by UEFI in permanent memory (Reserved 64MB)
>    gArmPlatformTokenSpaceGuid.PcdSystemMemoryUefiRegionSize|0x04000000
>  
> -  #
> -  # ARM Pcds
> -  #
> -  gArmTokenSpaceGuid.PcdArmUncachedMemoryMask|0x0000000040000000
> -
>    ## Trustzone enable (to make the transition from EL3 to EL2 in ArmPlatformPkg/Sec)
>    gArmTokenSpaceGuid.PcdTrustzoneSupport|FALSE
>  
> diff --git a/ArmVirtPkg/ArmVirtQemuKernel.dsc b/ArmVirtPkg/ArmVirtQemuKernel.dsc
> index aa40374745af..8354b13ddb1a 100644
> --- a/ArmVirtPkg/ArmVirtQemuKernel.dsc
> +++ b/ArmVirtPkg/ArmVirtQemuKernel.dsc
> @@ -113,11 +113,6 @@ [PcdsFixedAtBuild.common]
>    # Size of the region used by UEFI in permanent memory (Reserved 64MB)
>    gArmPlatformTokenSpaceGuid.PcdSystemMemoryUefiRegionSize|0x04000000
>  
> -  #
> -  # ARM Pcds
> -  #
> -  gArmTokenSpaceGuid.PcdArmUncachedMemoryMask|0x0000000040000000
> -
>    ## Trustzone enable (to make the transition from EL3 to EL2 in ArmPlatformPkg/Sec)
>    gArmTokenSpaceGuid.PcdTrustzoneSupport|FALSE
>  
> diff --git a/BeagleBoardPkg/BeagleBoardPkg.dsc b/BeagleBoardPkg/BeagleBoardPkg.dsc
> index a71a01ac7723..87879c33fcd9 100644
> --- a/BeagleBoardPkg/BeagleBoardPkg.dsc
> +++ b/BeagleBoardPkg/BeagleBoardPkg.dsc
> @@ -368,11 +368,6 @@ [PcdsFixedAtBuild.common]
>    # Shell.
>    gEfiShellPkgTokenSpaceGuid.PcdShellLibAutoInitialize|FALSE
>  
> -  #
> -  # ARM Pcds
> -  #
> -  gArmTokenSpaceGuid.PcdArmUncachedMemoryMask|0x0000000040000000
> -
>    gEfiMdePkgTokenSpaceGuid.PcdPlatformBootTimeOut|10
>  
>    # GUID of the UEFI Shell
> diff --git a/Omap35xxPkg/Omap35xxPkg.dsc b/Omap35xxPkg/Omap35xxPkg.dsc
> index ad7d9898c330..fc94ca7ed129 100644
> --- a/Omap35xxPkg/Omap35xxPkg.dsc
> +++ b/Omap35xxPkg/Omap35xxPkg.dsc
> @@ -162,11 +162,6 @@ [PcdsFixedAtBuild.common]
>    # OMAP Interrupt Controller
>    gEmbeddedTokenSpaceGuid.PcdInterruptBaseAddress|0x48200000
>  
> -  #
> -  # ARM Pcds
> -  #
> -  gArmTokenSpaceGuid.PcdArmUncachedMemoryMask|0x0000000040000000
> -
>  ################################################################################
>  #
>  # Components Section - list of all EDK II Modules needed by this Platform
> -- 
> 2.7.4
>