Hi Scott,
> How do I find the address, reg, and range for nodes like localbus,
> soc, eth0, cpm, serial etc.? Do the addresses of localbus and soc
> relate to IMMR? So my localbus and soc should be as follows?
>
> local...@fa200100 {
> compatible = "fsl,mpc885-localbus", "fsl,pq1-localbus",
> "simple-bus";
> #address-cells = <2>;
> #size-cells = <1>;
> reg = <0xfa200100 0x40>;
>
> ranges = <
> 0 0 0xfe000000 0x01000000 // I'm not sure about
> this?
> >;
> };
I managed to proceed a little bit further.
Memory <- <0x0 0x8000000> (128MB)
ENET0: local-mac-address <- 00:09:9b:01:58:64
CPU clock-frequency <- 0x7270e00 (120MHz)
CPU timebase-frequency <- 0x393870 (4MHz)
CPU bus-frequency <- 0x3938700 (60MHz)
zImage starting: loaded at 0x00400000 (sp: 0x07d1ccd0)
Allocating 0x186bdd bytes for kernel ...
gunzipping (0x00000000 <- 0x0040c000:0x00591c30)...done 0x173b18 bytes
Linux/PowerPC load: root=/dev/ram
Finalizing device tree... flat tree at 0x59e300
The gdb showed deadbeef.
(gdb) target remote ppcbdi:2001
Remote debugging using ppcbdi:2001
0xdeadbeef in ?? ()
(gdb)
The kernel doesn't seem to start. What could go wrong here?
Thanks a lot,
-Shawn.
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