[PATCH 6/9] omap4: add usb boot support

Sascha Hauer s.hauer at pengutronix.de
Mon Oct 1 08:48:45 EDT 2012


Please do not top post.

On Sun, Sep 30, 2012 at 06:00:06PM +0200, vj wrote:
> It's out of my control:
>  The OMAP4 processor has an internal ROM which is in charge of the USB port
> for booting.
> Once the user application is running the USB communications are not closed
> and can be reused by the user application through the ROM public API.
> The OMAP4 ROM is implemented in a way it requires interrupts enabled.

That explains why changing the vector address does not work with the ROM
code.

Sascha


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