Patch merged:
https://github.com/tianocore/edk2/commit/b16284e2a0011489f6e16dfcc6af7623c3cbaf0b

Thanks,
Chasel


> -----Original Message-----
> From: Duggapu, Chinni B <chinni.b.dugg...@intel.com>
> Sent: Sunday, April 16, 2023 9:23 PM
> To: devel@edk2.groups.io
> Cc: Duggapu, Chinni B <chinni.b.dugg...@intel.com>; Chiu, Chasel
> <chasel.c...@intel.com>; Desimone, Nathaniel L
> <nathaniel.l.desim...@intel.com>; Zeng, Star <star.z...@intel.com>; Kuo, Ted
> <ted....@intel.com>
> Subject: [PATCH v3] IntelFsp2Pkg/Tools: Enhance PathFv.py to patch Fd file
> directly
> 
> From: "Duggapu, Chinni B" <chinni.b.dugg...@intel.com>
> 
> https://bugzilla.tianocore.org/show_bug.cgi?id=4412
> 
> After shrinking the FSP (FV) component using FMMT, Image size in FSP info
> header is not in sync with the FV length in FV header.
> This enhancement helps to patch the FSP image size offset with correct length 
> &
> can be used to patch any offset directly on the FSP Component Fd.
> 
> Cc: Chasel Chiu <chasel.c...@intel.com>
> Cc: Nate DeSimone <nathaniel.l.desim...@intel.com>
> Cc: Star Zeng <star.z...@intel.com>
> Cc: Ted Kuo <ted....@intel.com>
> Signed-off-by: Duggapu Chinni B <chinni.b.dugg...@intel.com>
> ---
>  IntelFsp2Pkg/Tools/PatchFv.py                 | 14 ++++++++++++-
>  .../Tools/UserManuals/PatchFvUserManual.md    | 20 +++++++++++++++++++
>  2 files changed, 33 insertions(+), 1 deletion(-)
> 
> diff --git a/IntelFsp2Pkg/Tools/PatchFv.py b/IntelFsp2Pkg/Tools/PatchFv.py
> index eb130049b5..73ab877c71 100644
> --- a/IntelFsp2Pkg/Tools/PatchFv.py
> +++ b/IntelFsp2Pkg/Tools/PatchFv.py
> @@ -165,6 +165,17 @@ class Symbols:
>          if not os.path.isdir(fvDir):             raise Exception ("'%s' is 
> not a valid
> directory!" % fvDir) +        #+        # if user provided fd name as a 
> input, skip rest of
> the flow to+        # patch fd directly+        #+        fdFile =
> os.path.join(fvDir,fvNames + ".fd")+        if os.path.exists(fdFile):+
> print("Tool identified Fd file as a input to patch '%s'" %fdFile)+            
> self.fdFile =
> fdFile+            self.fdSize = os.path.getsize(fdFile)+            return 
> 0+         #         # If
> the Guid.xref is not existing in fvDir, then raise an exception         #@@ 
> -848,8
> +859,9 @@ class Symbols:
>  #  Print out the usage # def Usage():-    print ("PatchFv Version 0.50")+    
> print
> ("PatchFv Version 0.60")     print ("Usage: \n\tPatchFv FvBuildDir
> [FvFileBaseNames:]FdFileBaseNameToPatch \"Offset, Value\"")+    print
> ("\tPatchFv FdFileDir FdFileName \"Offset, Value\"")  def main():     #diff 
> --git
> a/IntelFsp2Pkg/Tools/UserManuals/PatchFvUserManual.md
> b/IntelFsp2Pkg/Tools/UserManuals/PatchFvUserManual.md
> index 5f1031e729..f28eedf625 100644
> --- a/IntelFsp2Pkg/Tools/UserManuals/PatchFvUserManual.md
> +++ b/IntelFsp2Pkg/Tools/UserManuals/PatchFvUserManual.md
> @@ -1,6 +1,7 @@
>  #Name **_PatchFv.py_** - The python script that patches the firmware
> volumes (**FV**) with in the flash device (**FD**) file post FSP build.+From
> version 0.60, script is capable of patching flash device (**FD**) directly.
> #Synopsis @@ -10,6 +11,12 @@ PatchFv FvBuildDir
> [FvFileBaseNames:]FdFileBaseNameToPatch ["Offset, Value"]+
>    | ["Offset, Value, $Command"]+   | ["Offset, Value, $Command,
> @Comment"]+ ```+```+PatchFv FdFileDir FdFileName ["Offset, Value"]++  |
> ["Offset, Value, @Comment"]++  | ["Offset, Value, $Command"]++  | ["Offset,
> Value, $Command, @Comment"]++```  #Description The **_PatchFv.py_** tool
> allows the developer to fix up FD images to follow the@@ -102,6 +109,19 @@
> ModuleGuid:Offset
>    < > Convert absolute address <expr> into an image offset (expr & FSP_SIZE)
> ```+From version 0.60 tool allows to pass flash device file path as Argument 1
> and+flash device name as Argument 2 and rules for passing offset & value are
> same+as explained in the previous sections.++####Example usage:+Argument
> 1+```+ YouPlatformFspBinPkg\+```+Argument 2+```+ Fsp_Rebased_T+```
> ###Special Commands: Special commands must use the **$** symbol as a
> prefix to the command itself.--
> 2.39.1.windows.1



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