Re: [edk2-platforms:PATCH] MinPlatformPkg/PeiReportFvLib: Remove redundant Fsp Fv installation

["Nate DeSimone" <nathaniel.l.desimone@intel.com>]

Hi Shindo-san,

Please see my feedback inline.

Thanks,
Nate

On Mon, Mar 02, 2020 at 08:40:42AM +0000, Shindo, Miki wrote:
> REF : https://bugzilla.tianocore.org/show_bug.cgi?id=2542
> 
> ReportPreMemFv () has redundant calls to install Fsp FVs.
> FSP-M, S, U FVs do not need to be installed
> when Fsp Wrapper Boot Mode is disabled.
> 
> Signed-off-by: Miki Shindo <miki.shindo@intel.com>
> Cc: Sai Chaganty <rangasai.v.chaganty@intel.com>
> Cc: Chasel Chiu <chasel.chiu@intel.com>
> Cc: Nate DeSimone <nathaniel.l.desimone@intel.com>
> Cc: Prince Agyeman <prince.agyeman@intel.com>
> ---
>  Platform/Intel/MinPlatformPkg/PlatformInit/Library/PeiReportFvLib/PeiReportFvLib.c   | 38 +++++++-------------------------------
>  Platform/Intel/MinPlatformPkg/PlatformInit/Library/PeiReportFvLib/PeiReportFvLib.inf |  6 ------
>  2 files changed, 7 insertions(+), 37 deletions(-)
> 
> diff --git a/Platform/Intel/MinPlatformPkg/PlatformInit/Library/PeiReportFvLib/PeiReportFvLib.c b/Platform/Intel/MinPlatformPkg/PlatformInit/Library/PeiReportFvLib/PeiReportFvLib.c
> index 6158fc9412..95e3c88275 100644
> --- a/Platform/Intel/MinPlatformPkg/PlatformInit/Library/PeiReportFvLib/PeiReportFvLib.c
> +++ b/Platform/Intel/MinPlatformPkg/PlatformInit/Library/PeiReportFvLib/PeiReportFvLib.c
> @@ -20,17 +20,9 @@ ReportPreMemFv (
>    VOID
>    )
>  {
> -  if (!PcdGetBool(PcdFspWrapperBootMode)) {
> -    DEBUG ((DEBUG_INFO, "Install FlashFvFspM - 0x%x, 0x%x\n", PcdGet32 (PcdFlashFvFspMBase), PcdGet32 (PcdFlashFvFspMSize)));
> -    PeiServicesInstallFvInfo2Ppi (
> -      &(((EFI_FIRMWARE_VOLUME_HEADER *) (UINTN) PcdGet32 (PcdFlashFvFspMBase))->FileSystemGuid),
> -      (VOID *) (UINTN) PcdGet32 (PcdFlashFvFspMBase),
> -      PcdGet32 (PcdFlashFvFspMSize),
> -      NULL,
> -      NULL,
> -      0
> -      );
> -  }
> +  /*
> +    Note : FSP FVs are installed in IntelFsp2Wrapper Pkg or FspPkg in Dispatch mode.
> +  */
>    if (PcdGetBool(PcdFspWrapperBootMode)) {
>      DEBUG ((DEBUG_INFO, "Install FlashFvFspT - 0x%x, 0x%x\n", PcdGet32 (PcdFlashFvFspTBase), PcdGet32 (PcdFlashFvFspTSize)));
>      PeiServicesInstallFvInfo2Ppi (
> @@ -80,6 +72,10 @@ ReportPostMemFv (
>    Status = PeiServicesGetBootMode (&BootMode);
>    ASSERT_EFI_ERROR (Status);
>  

Please use the "///" style comments to maintain consistency with the
other code in this file.

> +  /*
> +    Note : FSP FVs are installed in IntelFsp2Wrapper Pkg or FspPkg in Dispatch mode.
> +  */
> +
>    ///
>    /// Build HOB for DXE
>    ///
> @@ -97,26 +93,6 @@ ReportPostMemFv (
>        NULL,
>        0
>        );
> -    if (!PcdGetBool(PcdFspWrapperBootMode)) {
> -      DEBUG ((DEBUG_INFO, "Install FlashFvFspS - 0x%x, 0x%x\n", PcdGet32 (PcdFlashFvFspSBase), PcdGet32 (PcdFlashFvFspSSize)));
> -      PeiServicesInstallFvInfo2Ppi (
> -        &(((EFI_FIRMWARE_VOLUME_HEADER *) (UINTN) PcdGet32 (PcdFlashFvFspSBase))->FileSystemGuid),
> -        (VOID *) (UINTN) PcdGet32 (PcdFlashFvFspSBase),
> -        PcdGet32 (PcdFlashFvFspSSize),
> -        NULL,
> -        NULL,
> -        0
> -        );
> -      DEBUG ((DEBUG_INFO, "Install FlashFvFspU - 0x%x, 0x%x\n", PcdGet32 (PcdFlashFvFspUBase), PcdGet32 (PcdFlashFvFspUSize)));
> -      PeiServicesInstallFvInfo2Ppi (
> -        &(((EFI_FIRMWARE_VOLUME_HEADER *) (UINTN) PcdGet32 (PcdFlashFvFspUBase))->FileSystemGuid),
> -        (VOID *) (UINTN) PcdGet32 (PcdFlashFvFspUBase),
> -        PcdGet32 (PcdFlashFvFspUSize),
> -        NULL,
> -        NULL,
> -        0
> -        );
> -    }
>      DEBUG ((DEBUG_INFO, "Install FlashFvUefiBoot - 0x%x, 0x%x\n", PcdGet32 (PcdFlashFvUefiBootBase), PcdGet32 (PcdFlashFvUefiBootSize)));
>      PeiServicesInstallFvInfo2Ppi (
>        &(((EFI_FIRMWARE_VOLUME_HEADER *) (UINTN) PcdGet32 (PcdFlashFvUefiBootBase))->FileSystemGuid),
> diff --git a/Platform/Intel/MinPlatformPkg/PlatformInit/Library/PeiReportFvLib/PeiReportFvLib.inf b/Platform/Intel/MinPlatformPkg/PlatformInit/Library/PeiReportFvLib/PeiReportFvLib.inf
> index 79cd5ee1f7..4258d0f2e7 100644
> --- a/Platform/Intel/MinPlatformPkg/PlatformInit/Library/PeiReportFvLib/PeiReportFvLib.inf
> +++ b/Platform/Intel/MinPlatformPkg/PlatformInit/Library/PeiReportFvLib/PeiReportFvLib.inf
> @@ -34,14 +34,8 @@
>    gMinPlatformPkgTokenSpaceGuid.PcdFspWrapperBootMode             ## CONSUMES
>    gMinPlatformPkgTokenSpaceGuid.PcdFlashAreaBaseAddress           ## CONSUMES
>    gMinPlatformPkgTokenSpaceGuid.PcdFlashAreaSize                  ## CONSUMES
> -  gMinPlatformPkgTokenSpaceGuid.PcdFlashFvFspMBase                ## CONSUMES
> -  gMinPlatformPkgTokenSpaceGuid.PcdFlashFvFspMSize                ## CONSUMES
>    gMinPlatformPkgTokenSpaceGuid.PcdFlashFvFspTBase                ## CONSUMES
>    gMinPlatformPkgTokenSpaceGuid.PcdFlashFvFspTSize                ## CONSUMES
> -  gMinPlatformPkgTokenSpaceGuid.PcdFlashFvFspSBase                ## CONSUMES
> -  gMinPlatformPkgTokenSpaceGuid.PcdFlashFvFspSSize                ## CONSUMES
> -  gMinPlatformPkgTokenSpaceGuid.PcdFlashFvFspUBase                ## CONSUMES
> -  gMinPlatformPkgTokenSpaceGuid.PcdFlashFvFspUSize                ## CONSUMES
>    gMinPlatformPkgTokenSpaceGuid.PcdFlashFvPostMemoryBase          ## CONSUMES
>    gMinPlatformPkgTokenSpaceGuid.PcdFlashFvPostMemorySize          ## CONSUMES
>    gMinPlatformPkgTokenSpaceGuid.PcdFlashFvUefiBootBase            ## CONSUMES
> -- 
> 2.16.2.windows.1
>