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Commit | Line | Data |
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30058677 RH |
1 | menuconfig MAILBOX |
2 | bool "Mailbox Hardware Support" | |
3 | help | |
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. | |
7 | ||
8 | if MAILBOX | |
9 | config PL320_MBOX | |
10 | bool "ARM PL320 Mailbox" | |
11 | depends on ARM_AMBA | |
12 | help | |
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. | |
18 | ||
19 | endif |