[PXA320] How to find I/O registers, base address of ASIX ethernet chip?

Dennis Semakin insane79 at yandex.ru
Mon Feb 8 03:58:48 EST 2010


Hello

>  > In U-BOOT:
>  > 
>  > MSC1 (address 0x4a00000c) - 0x0779
>  > $ md.w 0x4a00000c
>  > 4a00000c: 0779 0000 0000 0000 0000 0000 0000 0000 y...............
>  > 4a00001c: 0008 0000 0000 0000 0000 0000 0000 0000 ................
>  > 4a00002c: 0000 0000 0000 0000 0000 0000 0000 0000 ................
>  > 4a00003c: 0000 0000 0000 0000 0000 0000 0000 0000 ................
>  > 
>  > CSADRCFG2 (address 0x4a000088) - 0032c809
>  > $ md.l 0x4a000088
>  > 4a000088: 0032c809 00020000 00020000 00000000 ..2.............
>  > 4a000098: 00000000 00000000 00000000 00000000 ................
>  > 4a0000a8: 00000000 00000000 00000000 00000000 ................
>  > 4a0000b8: 00000000 00000000 00000000 00000000 ................
>  > 4a0000c8: 00000000 00000000 00000000 00000000 ................
>  
>  Can you access 0x1000_0000 from U-Boot? Did you switch on the clock for
>  the static bus? This is also not done by the kernel currently.
>  
>  Daniel
>  
>  

No, I cannot access 0x1000_0000 from U-Boot. The system hangs, when I access to this address



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