my system with 1GB installed doesn't boot :-( i get:
4235752+293400 [208336+202668]=0x4b6598
start=0x100000
WARNING: add memory segment 10000000 - 40000000,
WARNING: which was not recognized by the Firmware.
trap type f00 at 327e50
Press a key to panic.
panic: trap
Stopped in pid 0.1 (system) at netbsd:cpu_Debugger+0x10: lwz r0, r1,
0x14
db> bt
0x005bcc60: at panic+0x288
0x005bccc0: at trap+0x130
0x005bcdb0: kernel PERF trap by pool_cache_bootstrap+0xd0: srr1=0x1032
r1=0x5bce70 cr=0x24002042 xer=0x20000000 ctr=0
0x005bce70: at pool_cache_bootstrap+0x54
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