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microdevel@xxxxxxxxxxxxxx> wrote:
> Hello,
> first of all, i am totally aware that my intention is not state of the art,
> it's just for testing:
>
> i am trying to access a status register of some modified uart directly from
> userspace. register is located at : 0xc6400000 (base) 0xc6400020 (high).
> is it possible to read the data via some userspace application? it would be
> a lot easier to have a small testing application than always recompiling
> kernel with a special driver module and rebooting...
Not answering your actual query, but if you have telnetd and ftpd running on your embedded system, you can just rmmod the module, ftp a new one to the ramdisk and insmod it. All from the comfort of your desk :)