feat(console_log): add FFA_CONSOLE_LOG ABI

Add implementation-defined FFA_CONSOLE_LOG_32/64 ABIs.

Input parameters:
w0/x0 - FFA_CONSOLE_LOG_32/64
w1/x1 - Character count
w2/x2-w7/x7 - 24 or 48 characters depending upon whether a SMC32 or
SMC64 FID was used.

Output parameters in case of success:
w0/x0 - FFA_SUCCESS

Output parameters in case of error:
w0/x0 - FFA_ERROR
w2/x2 - NOT_SUPPORTED: ABI is not implemented
        INVALID_PARAMETERS: Parameters are incorrectly encoded

Signed-off-by: Maksims Svecovs <maksims.svecovs@arm.com>
Change-Id: Ic38d354d736cc7691010ab6d7dbcc42a69ef7c61
4 files changed
tree: 4e277e5f09b7e90fdf55ad251ae82b1686c5d6cc
  1. .vscode/
  2. build/
  3. docs/
  4. driver/
  5. inc/
  6. kokoro/
  7. project/
  8. src/
  9. test/
  10. third_party/
  11. vmlib/
  12. .clang-format
  13. .clang-tidy
  14. .gitignore
  15. .gitmodules
  16. .gn
  17. AUTHORS
  18. BUILD.gn
  19. CONTRIBUTING.md
  20. dco.txt
  21. LICENSE
  22. Makefile
  23. navbar.md
  24. README.md
README.md

Hafnium

Hafnium is a hypervisor, initially supporting aarch64 (64-bit Armv8 CPUs).

Get in touch and keep up-to-date at hafnium@lists.trustedfirmware.org. See feature requests and bugs on our bug dashboard.

Getting started

To jump in and build Hafnium, follow the getting started instructions.

If you want to contribute to the project, see details of how we accept contributions.

Documentation

More documentation is available on: