=> run fbsd
11119243 bytes read in 713 ms (14.9 MiB/s)
## Starting application at 0x04001000 ...
powerpc_init: no loader metadata.
GDB: debug ports: uart
GDB: current port: uart
KDB: debugger backends: ddb gdb
KDB: current backend: ddb
mmu_booke_bootstrap: entered
 msgbufp at 0xc1396000 end = 0xc13ae000
 ptbl_bufs at 0xc13ae000 end = 0xc13b4000
 kernel ptbls: 256
 kernel pdir at 0xc13b4000 end = 0xc15b4000
 data_end: 0xc15b4000
 updated data_end: 0xc4000000
zero_page_va = 0xc4000000
zero_page_idle_va = 0xc4001000
copy_page_src_va = 0xc4002000
copy_page_dst_va = 0xc4003000
ptbl_buf_pool_vabase = 0xc4004000 end = 0xc5004000
kernel image and allocated data:
 kernload    = 0x004000000
 kernstart   = 0xc0000000
 kernsize    = 0x04000000
processing avail regions:
 000000000-180000000 -> 000000000-004000000 = 4000000
 008000000-180000000 -> 008000000-180000000 = 178000000
fill in phys_avail:
 region: 0x0 - 0x3ffc000 (0x3ffc000)
 region: 0x8000000 - 0x180000000 (0x178000000)
Maxmem = 0x00180000
phys_avail_count = 2
physsz = 0x17bffc000 physmem = 1556476 (0x00017bffc)
kernel_pmap = 0xc13897e4
kptbl_min = 768, kernel_ptbls = 256
kernel pdir range: 0xc0000000 - 0xffffffff
kstack_sz = 0x00004000
kstack0_phys at 0x003ffc000 - 0x004000000
kstack0 at 0xc5005000 - 0xc5009000
virtual_avail = c5009000
virtual_end   = ffffffff
mmu_booke_bootstrap: exit
powerpc_smp_first_cpu: cpuid 0
powerpc_smp_next_cpu: cpuid 1
Copyright (c) 1992-2016 The FreeBSD Project.
Copyright (c) 1979, 1980, 1983, 1986, 1988, 1989, 1991, 1992, 1993, 1994
        The Regents of the University of California. All rights reserved.
FreeBSD is a registered trademark of The FreeBSD Foundation.
FreeBSD 11.0-CURRENT #1263 r298559:300637M: Sat May 28 20:42:03 CDT 2016
    chmeee@zhabar:/home/chmeee/world/amiga/powerpc.powerpc/home/chmeee/freebsd/head/sys/AMIGAX5000 powerpc
gcc version 4.2.1 20070831 patched [FreeBSD]
WARNING: WITNESS option enabled, expect reduced performance.

fatal kernel trap:

   exception       = 0x200 (machine check)
   mcsr            = 0x8000
   mcar            = 0x0
   esr             = 0x0
   srr0            = 0xc050a92c
   srr1            = 0x21000
   lr              = 0xc050a8e8
   curthread       = 0xc1196bf0
          pid = 0, comm =

[ thread pid 0 tid 0 ]
Stopped at      0xc050a92c
db>