[Inquiry] How to boot using USB device and configure PCI using OMAP4460/4470?

Maggie Mae Roxas maggie.mae.roxas at gmail.com
Wed Nov 20 22:13:48 EST 2013


Hi Felipe,
Good morning.

> oh, that's a COM connector. It's used to interface with TI's WiLink
> devices.  The actual bus there is SDIO.
I see. So the interface used is SDIO.
Thank you for your confirmation.
We can now close this thread. :)

Regards,
Maj

On Wed, Nov 20, 2013 at 4:16 AM, Felipe Balbi <balbi at ti.com> wrote:
> On Tue, Nov 19, 2013 at 09:47:42AM +0800, Maggie Mae Roxas wrote:
>> Hi Felipe,
>> Good morning.
>>
>> Thank you very much for the feedback.
>>
>> > all you need to do is write a flasher and a small "bootloader" which
>> > knows about usb. ROM code can receive data via USB and jump to that
>> > data's entry point.
>> > It's all in the TRM.
>> OK, I will look into this.
>> However, it seems like this question (1) is not kernel-related.
>> Can you direct me to the correct contact person for this?
>>
>> > that's because OMAP4 doesn't have a PCI controller.
>> But TI OMAP4470 Blaze Tablet 2 Development Platform contains PCI (miniPCIe).
>> How is Blaze 2 tablet's kernel configured then..?
>
> oh, that's a COM connector. It's used to interface with TI's WiLink
> devices.  The actual bus there is SDIO.
>
> --
> balbi



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