2 bool "Mailbox Hardware Support"
4 Mailbox is a framework to control hardware communication between
5 on-chip processors through queued messages and interrupt driven
6 signals. Say Y if your platform supports hardware mailboxes.
10 bool "ARM PL320 Mailbox"
13 An implementation of the ARM PL320 Interprocessor Communication
14 Mailbox (IPCM), tailored for the Calxeda Highbank. It is used to
15 send short messages between Highbank's A9 cores and the EnergyCore
16 Management Engine, primarily for cpufreq. Say Y here if you want
17 to use the PL320 IPCM support.