[U-Boot] [U-BOOT] Ethernet problem on PXA320
biggerbadderben at gmail.com
Thu Jan 21 16:22:46 CET 2010
On Thu, Jan 21, 2010 at 12:38 AM, Dennis Semakin <insane79 at yandex.ru> wrote:
> Thanks for your reply
> 19.01.10, 09:50, "Ben Warren" <biggerbadderben at gmail.com>:
> > Dennis,
> > The NE2000 is a memory-mapped device. The BASE address is the address
> > where the chip sits in your board's memory map. You need to know your
> > board's memory map to meaningfully debug this problem.
> > regards,
> > Ben
> When I wrote a network driver, I used ioremap function to access to device
> registers from linux kernel.
> In u-boot, I mean for NE2000, it doesn't use, isn't it necessary?
> U-boot uses a flat memory model. No remapping is necessary.
> Best regards
> Dennis Semakin
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