[uClinux-dev] write peripheral user

2007-07-26 Thread Sebastien Baldacchino
Hi all, I am new with uclinux. I would like to read and write in a peripheral that I have put in uclinux. I use the kernel 2.4. I have seen on internet that uclinux has no MMU. So I think to I can write and read directly to the physical address of my peripheral. Is it possible to use this

Re: [uClinux-dev] write peripheral user

2007-07-26 Thread Greg Ungerer
Hi Daniele, Sebastien, Daniele Ziglioli wrote: Sebastien Baldacchino ha scritto: I am new with uclinux. I would like to read and write in a peripheral that I have put in uclinux. I use the kernel 2.4. I have seen on internet that uclinux has no MMU. So I think to I can write and read

Re: [uClinux-dev] write peripheral user

2007-07-26 Thread Chris Gray
On Thursday 26 July 2007 11:08, Sebastien Baldacchino wrote: [...] I have seen on internet that uclinux has no MMU. So I think to I can write and read directly to the physical address of my peripheral. Operating systems don't have an MMU, CPUs have an MMU. What CPU are you using? -- Chris