Crate arm_cci

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Driver implementation for the CCI-500 and CCI-550 peripherals.

The Arm CCI-500 and CCI-550 interconnects enable coherent data sharing between multiple processor clusters and I/O coherency with peripherals, ensuring efficient memory access and system performance. The driver facilitates the components of the SoC to enter or exit coherency.

§Implemented features

  • Enter and exit coherency

§License

The project is MIT and Apache-2.0 dual licensed, see LICENSE-APACHE and LICENSE-MIT.

§Maintainers

arm-cci is a trustedfirmware.org maintained project. All contributions are ultimately merged by the maintainers listed below.

§Contributing

Please follow the directions of the Trusted Firmware Processes

Contributions are handled through review.trustedfirmware.org.

§Arm trademark notice

Arm is a registered trademark of Arm Limited (or its subsidiaries or affiliates).

This project uses some of the Arm product, service or technology trademarks, as listed in the Trademark List, in accordance with the Arm Trademark Use Guidelines.

Subsequent uses of these trademarks throughout this repository do not need to be prefixed with the Arm word trademark.

Copyright The arm-cci Contributors.

Structs§

Cci5x0
CCI-500/CCI-550 driver.
Cci5x0Registers
CCI-500/CCI-550 registers
CciBaseRegisters
CCI base registers
CciMasterInterfaceMonitorRegisters
Master Interface Monitor Registers
CciPerformanceCounterRegisters
Performance counter registers
CciSlaveInterfaceMonitorRegisters
Slave Interface Monitor Registers
CciSlaveRegisters
Slave interface registers
ControlOverrideRegister
Control Override Register
SecureAccessRegister
Secure Access Register
SnoopControlRegister
Snoop Control Register
StatusRegister
Status Register
UniqueMmioPointer
A unique owned pointer to the registers of some MMIO device.