PHAL: devtree file based attribute override support

This commits enables the file based devtree attribute override
attributes tool enabled feature to export attribute to override
file during "attributes write" command.
During devtree re-initiaization service execution, enabled
to import attribute override file based data to the devtree.

User can also manually create attribute override file by creating
cronus attribute override format file.
Example:
target = k0
ATTR_FREQ_PAU_MHZ    u32    0x000008ca

Signed-off-by: Jayanth Othayoth <ojayanth@in.ibm.com>
Change-Id: I21335c0c81249f4d60b235ea204d0e90420fd29c
1 file changed
tree: 3fedad289bfa75ebb02c027021a97c3869c0f929
  1. extensions/
  2. procedures/
  3. service_files/
  4. test/
  5. .clang-format
  6. .gitignore
  7. .shellcheck
  8. cfam_access.cpp
  9. cfam_access.hpp
  10. ext_interface.cpp
  11. ext_interface.hpp
  12. filedescriptor.cpp
  13. filedescriptor.hpp
  14. LICENSE
  15. MAINTAINERS
  16. meson.build
  17. meson_options.txt
  18. nmi_interface.cpp
  19. nmi_interface.hpp
  20. nmi_main.cpp
  21. OWNERS
  22. p10_cfam.hpp
  23. p9_cfam.hpp
  24. proc_control.cpp
  25. README.md
  26. registration.hpp
  27. targeting.cpp
  28. targeting.hpp
  29. temporary_file.cpp
  30. temporary_file.hpp
  31. util.cpp
  32. util.hpp
README.md

Contains procedures that interact with the OpenPower nest chipset.

To Build

To build this package, do the following steps:

    1. ./bootstrap.sh
    2. ./configure ${CONFIGURE_FLAGS}
    3. make

To build with phal feature:
    1. ./bootstrap.sh
    2. ./configure ${CONFIGURE_FLAGS} --enable-phal --enable-openfsi
    3. make

To clean the repository run `./bootstrap.sh clean`.