[edk2-devel] [edk2-platforms PATCH 1/4] BeagleBoardPkg: Remove the configuration and image headers from flash

[Ard Biesheuvel]

On Wed, 22 Sept 2021 at 13:20, Ard Biesheuvel <ardb at kernel.org> wrote:
>
> On Tue, 14 Sept 2021 at 16:39, Leif Lindholm <leif at nuviainc.com> wrote:
> >
> > Ard, I think you were the one who converted the old crazy header stuff
> > to what we have now. Do you remember how this all fits together?
> >
>
> I had to page it in (edk2:a1123292a80608a69df89b6dd264c4656b618aec)
> but given that I never used a BeagleBoard in my life, I'm sure this
> was a theoretical exercise mostly, and I just compared the resulting
> images before and after.
>
> So this looks fine to me - if don't have a use for the configuration
> header we should just remove it.
>

... which you can take as a

Reviewed-by: Ard Biesheuvel <ardb at kernel.org>

for the series.

> > For the *other* 3 patches, but not this one:
> > Reviewed-by: Leif Lindholm <leif at nuviainc.com>
> >
> >
> > On Fri, Sep 10, 2021 at 20:57:11 -0600, Rebecca Cran wrote:
> > > Remove the configuration and image headers from the flash image.
> > > This was likely intended for the UEFI firmware to be loaded by the ROM
> > > code, but the BeagleBoard only has 64KB SRAM and so EDK2 needs to be
> > > executed as a second stage loader.
> > >
> > > Signed-off-by: Rebecca Cran <rebecca at bsdio.com>
> > > ---
> > >  Platform/BeagleBoard/BeagleBoardPkg/BeagleBoardPkg.fdf | 13 ++-----------
> > >  1 file changed, 2 insertions(+), 11 deletions(-)
> > >
> > > diff --git a/Platform/BeagleBoard/BeagleBoardPkg/BeagleBoardPkg.fdf b/Platform/BeagleBoard/BeagleBoardPkg/BeagleBoardPkg.fdf
> > > index a2cfeb3bc27b..dbae015ff382 100644
> > > --- a/Platform/BeagleBoard/BeagleBoardPkg/BeagleBoardPkg.fdf
> > > +++ b/Platform/BeagleBoard/BeagleBoardPkg/BeagleBoardPkg.fdf
> > > @@ -23,7 +23,7 @@
> > >
> > >
> > >  [FD.BeagleBoard_EFI]
> > > -BaseAddress   = 0x80007DF8|gArmTokenSpaceGuid.PcdFdBaseAddress  #The base address of the FLASH Device.
> > > +BaseAddress   = 0x80008000|gArmTokenSpaceGuid.PcdFdBaseAddress  #The base address of the FLASH Device.
> > >  Size          = 0x000B0000|gArmTokenSpaceGuid.PcdFdSize         #The size in bytes of the FLASH Device
> > >  ErasePolarity = 1
> > >  BlockSize     = 0x1
> > > @@ -44,16 +44,7 @@ NumBlocks     = 0xB0000
> > >  # RegionType <FV, DATA, or FILE>
> > >  #
> > >  ################################################################################
> > > -0x00000000|0x00000200
> > > -FILE = Platform/BeagleBoard/BeagleBoardPkg/ConfigurationHeader.bin
> > > -
> > > -0x00000200|0x00000008
> > > -DATA = {
> > > -  0xF8, 0xFD, 0x0A, 0x00,   # image size:   0xB0000 - 0x208 == 0xAFDF8
> > > -  0x00, 0x80, 0x00, 0x80    # entry point:  0x80008000
> > > -}
> > > -
> > > -0x00000208|0x000AFDF8
> > > +0x00000000|0x000B0000
> > >  gArmTokenSpaceGuid.PcdFvBaseAddress|gArmTokenSpaceGuid.PcdFvSize
> > >  FV = FVMAIN_COMPACT
> > >
> > > --
> > > 2.31.1
> > >
> > >


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