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- menuconfig MAILBOX
- bool "Mailbox Hardware Support"
- help
- Mailbox is a framework to control hardware communication between
- on-chip processors through queued messages and interrupt driven
- signals. Say Y if your platform supports hardware mailboxes.
- if MAILBOX
- config PL320_MBOX
- bool "ARM PL320 Mailbox"
- depends on ARM_AMBA
- help
- An implementation of the ARM PL320 Interprocessor Communication
- Mailbox (IPCM), tailored for the Calxeda Highbank. It is used to
- send short messages between Highbank's A9 cores and the EnergyCore
- Management Engine, primarily for cpufreq. Say Y here if you want
- to use the PL320 IPCM support.
- endif
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