# RE: Problem porting 2.4.17 linux to MPC8260ADS

- From: Meszaros Lajos \<hidden\>
- Date: 2003-03-04 09:20:45 
- List: linuxppc-dev
- Page: https://ratatoskr.run/linuxppc-dev/2003/03/9387149
- Thread: https://ratatoskr.run/linuxppc-dev/2003/03/9387149/t.md

```text

You have to initialize memory controller to certain
addresses BEFORE any use of BATs, ioremap etc.
For example
  -BR1/OR1 for BCSR
  -BR5/OR5 for ATM
  -IMMR
  all of them anywhere above 0xf0000000.

So You can use these addresses with or without MMU
at same address. ( phys = virtual !!!)

Best Regards
  Ludwig


> -----Eredeti uzenet-----
> Felado: Kamalesh B [mailto:kamal@tataelxsi.co.in]
> Kuldve: Friday, February 21, 2003 5:16 PM
> Cimzett: Coray Tate; linuxppc-embedded@lists.linuxppc.org
> Targy: Problem porting 2.4.17 linux to MPC8260ADS
[snip]

** Sent via the linuxppc-embedded mail list. See http://lists.linuxppc.org/
```