feat(interrupts): add support for GICv3 controller

Most of the source code is taken from trustedfirmware-a project and
put in gicv3_helpers.h; We made some changes to fit to hafnium project

Moreover, TF-A(BL31) also configures GIC Distributor, Redistributor and
GIC CPU interfaces while booting CPUs. Hence, many of the configuration
steps are skipped in the current GICv3 driver implementation.

Change-Id: Ie17ab7c65578866a56fa054cd1fea9cd6a0f32a4
Signed-off-by: Madhukar Pappireddy <madhukar.pappireddy@arm.com>
2 files changed
tree: 9434481ae893b894716a5d1c7311c0eb59e0254b
  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: