| 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 |
