thanks for Scott's following
> You need to pass your physical address (0xd000) to ioremap() to
> obtain a virtual address that you can dereference.
actually, i have done that like you said. pass my phy addr to a virtual
addr, but i suppose it is a kernel virtual addr. i wanna get data from p
On Mon, May 04, 2009 at 10:23:50PM -0700, Sauce.Cheng wrote:
> i want to mapping FIFO memory to bank 3 by configure br3 and or3
> the boot info as following.
>
> in my code, i have mapped FIFO to 0xD000, then i red the value from this
> address.
>
> the prompts as following
>
> there is som