Kconfig 844 B

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  1. config SCMI_FIRMWARE
  2. bool "Enable SCMI support"
  3. select FIRMWARE
  4. select OF_TRANSLATE
  5. depends on SANDBOX || DM_MAILBOX || ARM_SMCCC
  6. help
  7. System Control and Management Interface (SCMI) is a communication
  8. protocol that defines standard interfaces for power, performance
  9. and system management. The SCMI specification is available at
  10. https://developer.arm.com/architectures/system-architectures/software-standards/scmi
  11. An SCMI agent communicates with a related SCMI server firmware
  12. located in another sub-system, as a companion micro controller
  13. or a companion host in the CPU system.
  14. Communications between agent (client) and the SCMI server are
  15. based on message exchange. Messages can be exchange over tranport
  16. channels as a mailbox device or an Arm SMCCC service with some
  17. piece of identified shared memory.