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# SplitFspBin.py is a python script to support some operations on Intel FSP 1.x/2.x image.

It supports:

- Split Intel FSP 2.x image into individual FSP-T/M/S/O component

- Rebase Intel FSP 1.x/2.x components to different base addresses

- Generate Intel FSP 1.x/2.x C header file

- Display Intel FSP 1.x/2.x information header for each FSP component

## Split Intel FSP 2.x image

FSP 1.x image is not supported by split command.
To split individual FSP component in Intel FSP 2.x image, the following
command can be used:

   **python SplitFspBin.py split [-h] -f FSPBINARY [-o OUTPUTDIR] [-n NAMETEMPLATE]**

For example:

   `python SplitFspBin.py split -f FSP.bin`

   It will create FSP_T.bin, FSP_M.bin and FSP_S.bin in current directory.

## Rebase Intel FSP 1.x/2.x components

To rebase one or multiple FSP components in Intel FSP 1.x/2.x image, the following
command can be used:

   **python SplitFspBin.py rebase [-h] -f FSPBINARY -c {t,m,s,o} [{t,m,s,o} ...] -b FSPBASE [FSPBASE ...] [-o OUTPUTDIR] [-n OUTPUTFILE]**

For example:

   `python SplitFspBin.py rebase -f FSP.bin -c t -b 0xFFF00000 -n FSP_new.bin`

   It will rebase FSP-T component inside FSP.bin to new base 0xFFF00000 and save the
   rebased Intel FSP 2.x image into file FSP_new.bin.
   For FSP 1.x image there is only one component in binary so above command also
   works for FSP 1.x image.

   `python SplitFspBin.py rebase -f FSP.bin -c t m -b 0xFFF00000 0xFEF80000 -n FSP_new.bin`

   It will rebase FSP-T and FSP-M components inside FSP.bin to new base 0xFFF00000
   and 0xFEF80000 respectively, and save the rebased Intel FSP 2.x image into file
   FSP_new.bin file.

## Generate Intel FSP 1.x/2.x C header file

To generate Intel FSP 1.x/2.x C header file, the following command can be used:

   **Python SplitFspBin.py genhdr [-h] -f FSPBINARY [-o OUTPUTDIR] [-n HFILENAME]**

For example:

   `python SplitFspBin.py genhdr -f FSP.bin -n FSP.h`

   It will create the C header file FSP.h containing the image ID, revision, offset
   and size for each individual FSP component.

## Display Intel FSP 1.x/2.x information header

To display Intel FSP 1.x/2.x information headers, the following command can be used:

   **Python SplitFspBin.py info [-h] -f FSPBINARY**

For example:

   `python SplitFspBin.py info -f FSP.bin`

   It will print out the FSP information header for each FSP component.