On 8/2/21 4:44 PM, Simon Glass wrote:
The changes to move from devicetree to rodata take things in the wrong
direction for various reasons:

- devicetree is where config should be stored

We are not talking about configuration here but about bundling a file.

- it provides no memory production in any case, particularly when U-Boot

What do you mean by "production"?

Should you mean memory protection: I cannot see that the memory pages
containing the devicetree are set to readonly. Furthermore setenv can
completely replace the devicetree.

   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.

We can change the current solution *after* anything better has been
designed.

Best regards

Heinrich


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

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