| From | Arnd Bergmann <> | Subject | Re: [PATCH v3 22/24] C6X: EMIF - External Memory Interface | Date | Wed, 28 Sep 2011 16:13:27 +0200 |
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On Tuesday 27 September 2011, Mark Salter wrote: > Several SoC parts provide a simple bridge to support external memory mapped > devices. This code probes the device tree for an EMIF node and sets up the > bridge registers if such a node is found. Beyond initial set up, there is no > further need to access the bridge control registers. External devices on the > bus are accessed through their MMIO registers using suitable drivers. The > bridge hardware does provide for timeout and other error interrupts, but these > are not yet supported. > > Signed-off-by: Mark Salter <msalter@redhat.com>
Acked-by: Arnd Bergmann <arnd@arndb.de>
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