Re: [PATCH v3 22/24] C6X: EMIF - External Memory Interface

From: Arnd Bergmann
Date: Wed Sep 28 2011 - 10:13:32 EST


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@xxxxxxxxxx>

Acked-by: Arnd Bergmann <arnd@xxxxxxxx>
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/