[PATCH v2 0/3] efi: Minimal revert to rodata change
Ilias Apalodimas
ilias.apalodimas at linaro.org
Tue Aug 3 07:43:43 CEST 2021
On Mon, Aug 02, 2021 at 02:02:56PM -0600, Simon Glass wrote:
> Hi Ilias,
>
> On Mon, 2 Aug 2021 at 09:37, Ilias Apalodimas
> <ilias.apalodimas at linaro.org> wrote:
> >
> > Hi Simon,
> >
> > On Mon, Aug 02, 2021 at 08:44:28AM -0600, Simon Glass wrote:
> > > The changes to move from devicetree to rodata take things in the wrong
> > > direction for various reasons:
> > >
> >
> > As I said on the previous thread, I think this should remain as is for a
> > number of reasons (and mainly because it only works with 1/3 valid
> > CONFIG_OF_XXX U-Boot provides), but I'll let Heinrich decide.
>
> Do you mean OF_EMBED and OF_HOSTFILE?
>
> We happily use OF_HOSTFILE in the sandbox vboot tests. I don't see any
> issue there.
>
> OF_EMBED should not be used in production code. It is for debugging only.
No I mean CONFIG_OF_SEPARATE and CONFIG_OF_PRIOR_STAGE (apart from
CONFIG_OF_BOARD)
Thanks
/Ilias
>
>
> >
> > > - devicetree is where config should be stored
> > > - it provides no memory production in any case, particularly when U-Boot
> > > is relocated
> > > - testing becomes harder, with the suggestion of adding an entire new
> > > sandbox build just for this
> > >
> > > Revert this until a new direction can be established.
> > >
> >
> > Regards
> > /Ilias
> > > Changes in v2:
> > > - Also revert two other patches, based on comment from Takahiro
> > >
> > > Simon Glass (3):
> > > Revert "doc: Update CapsuleUpdate READMEs"
> > > Revert "mkeficapsule: Remove dtb related options"
> > > Revert "efi_capsule: Move signature from DTB to .rodata"
> > >
> > > board/emulation/common/Makefile | 1 +
> > > board/emulation/common/qemu_capsule.c | 43 ++++
> > > doc/board/emulation/qemu_capsule_update.rst | 203 +++++++++++++++++
> > > doc/develop/uefi/uefi.rst | 125 -----------
> > > include/asm-generic/sections.h | 2 -
> > > lib/efi_loader/Kconfig | 7 -
> > > lib/efi_loader/Makefile | 8 -
> > > lib/efi_loader/efi_capsule.c | 18 +-
> > > lib/efi_loader/efi_capsule_key.S | 17 --
> > > tools/mkeficapsule.c | 229 +++++++++++++++++++-
> > > 10 files changed, 472 insertions(+), 181 deletions(-)
> > > create mode 100644 board/emulation/common/qemu_capsule.c
> > > create mode 100644 doc/board/emulation/qemu_capsule_update.rst
> > > delete mode 100644 lib/efi_loader/efi_capsule_key.S
> > >
> > > --
> > > 2.32.0.554.ge1b32706d8-goog
> > >
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