Re: [Qemu-devel] [PATCH 2/2] [RFC] add emulation of at91sam9263 cpu

[Filip Navara <filip.navara@gmail.com>]

On Tue, Nov 17, 2009 at 8:23 PM, Evgeniy Dushistov <dushistov@mail.ru> wrote:
> On Tue, Nov 17, 2009 at 10:39:27AM +0100, Filip Navara wrote:
>> I'd say it is preferable to split the individual devices and model
>> them using the QDEV infrastructure instead of putting it all together
>> into one "system controller" device.
>>
>> I've QDEV-based implementation of these devices already: PMC, DBGU,
>> PIO, PITC, AIC. That leaves the "bus matrix", SDRAM controller and
>> USART (which is very similar to DBGU) to be split up.
>>
>
> I also see ethernet IP block (emac),
> I have plans to implement it,
> what about USB slave and CAN controller, you plan/have implementations
> of them?

The EMAC emulation is fully functional and good enough to run a
FreeRTOS/uIP web server and all Atmel examples. I do not plan to
implement USB slave or CAN controller, but I would certainly welcome
if you (or someone else) implemented it. If anything then I will
implement I2C.

Best regards,
Filip Navara