Re: Busybox of Hardhat preview 2.1 for sandpoint 74xx ?

[Mark Hatle <fray@mvista.com>]

Yes it worked.. and it worked well..

That message is not caused (directly) by userspace software, that is a kernel crash.

I suspect you have a hidden kernel problem that one version of busybox is
hitting then another is not.

--Mark

Yu Bo-BOYU1 wrote:
> Did anyone know if busybox of hardhat preview 2.1 for sandpoint 74xx work or
> not ?
> I got error "Bad trap at PC: 300162fc, SR: f032, vector=f00    Not tainted"
> no matter
> the root is mounted on NFS or ramfs.
>
> If I use the 2M ram image (used bash instead of busybox) from DENX, it
> worked fine.
>
> Any suggestions ?
>
> Thanks.
>
> Bo
>
>
>
> Starting at 0x800000...
>
> loaded at:     00800000 008941BC
> zimage at:     00805900 00890FD9
> avail ram:     00400000 00800000
>
> Linux/PPC load: console=ttyS0,9600 root=/dev/nfs dev=eth0
> ip=192.168.0.100:192.1
> 68.0.50:192.168.0.50
> nfsroot=192.168.0.50:/opt/hardhat/previewkit/ppc/74xx/targe
> t
> Uncompressing Linux...done.
> Now booting the kernel
> Memory BAT mapping: BAT2=128Mb, BAT3=0Mb, residual: 0Mb
> Total memory = 128MB; using 256kB for hash table (at c0180000)
> Linux version 2.4.17_mvl21 (root@ibm-t30) (gcc version 2.95.3 20010315
> (release/
> MontaVista)) #187 Sat May 3 17:29:50 CDT 2003
> Host bridge init okay
> Motorola SPS Sandpoint Test Platform
> Sandpoint port (C) 2000, 2001 MontaVista Software, Inc. (source@mvista.com)
> On node 0 totalpages: 32768
> zone(0): 32768 pages.
> zone(1): 0 pages.
> zone(2): 0 pages.
> Kernel command line: console=ttyS0,9600 root=/dev/nfs dev=eth0
> ip=192.168.0.100:
> 192.168.0.50:192.168.0.50
> nfsroot=192.168.0.50:/opt/hardhat/previewkit/ppc/74xx/
> target
> OpenPIC Version 1.2 (1 CPUs and 26 IRQ sources) at fdfd0000
> time_init: decrementer frequency = 1.000000 MHz
> Calibrating delay loop... 31.74 BogoMIPS
> Memory: 127132k available (1020k kernel code, 396k data, 76k init, 0k
> highmem)
> Dentry-cache hash table entries: 16384 (order: 5, 131072 bytes)
> Inode-cache hash table entries: 8192 (order: 4, 65536 bytes)
> Mount-cache hash table entries: 2048 (order: 2, 16384 bytes)
> Buffer-cache hash table entries: 8192 (order: 3, 32768 bytes)
> Page-cache hash table entries: 32768 (order: 5, 131072 bytes)
> POSIX conformance testing by UNIFIX
> PCI: Probing PCI hardware
> Linux NET4.0 for Linux 2.4
> Based upon Swansea University Computer Society NET3.039
> Initializing RT netlink socket
> Starting kswapd
> Disabling the Out Of Memory Killer
> Serial driver version 5.05c (2001-07-08) with MANY_PORTS SHARE_IRQ
> SERIAL_PCI en
> abled
> ttyS00 at 0xfdfce000 (irq = 16) is a TI16750
> block: 128 slots per queue, batch=32
> RAMDISK driver initialized: 16 RAM disks of 65536K size 1024 blocksize
> loop: loaded (max 8 devices)
> Linux Tulip driver version 0.9.15-pre9 (Nov 6, 2001)
> tulip0: Old style EEPROM with no media selection information.
> eth0: BPP Digital DS21143 Tulip rev 65 at 0xbfff80, EEPROM not present,
> 00:4C:69
> :6E:75:79, IRQ 20.
> NET4: Linux TCP/IP 1.0 for NET4.0
> IP Protocols: ICMP, UDP, TCP, IGMP
> IP: routing cache hash table of 1024 buckets, 8Kbytes
> TCP: Hash tables configured (established 8192 bind 8192)
> IP-Config: Guessing netmask 255.255.255.0
> IP-Config: Complete:
>       device=eth0, addr=192.168.0.100, mask=255.255.255.0, gw=192.168.0.50,
>      host=192.168.0.100, domain=, nis-domain=(none),
>      bootserver=192.168.0.50, rootserver=192.168.0.50, rootpath=
> NET4: Unix domain sockets 1.0/SMP for Linux NET4.0.
> Looking up port of RPC 100003/2 on 192.168.0.50
> Looking up port of RPC 100005/1 on 192.168.0.50
> VFS: Mounted root (nfs filesystem).
> Freeing unused kernel memory: 76k init
> done open console...
> Bad trap at PC: 300162fc, SR: f032, vector=f00    Not tainted
> Bad trap at PC: 300162fc, SR: f032, vector=f00    Not tainted
> Bad trap at PC: 300162fc, SR: f032, vector=f00    Not tainted
> Bad trap at PC: 300162fc, SR: f032, vector=f00    Not tainted
> Bad trap at PC: 300162fc, SR: f032, vector=f00    Not tainted
> Bad trap at PC: 300162fc, SR: f032, vector=f00    Not tainted
> Bad trap at PC: 300162fc, SR: f032, vector=f00    Not tainted
> Bad trap at PC: 300162fc, SR: f032, vector=f00    Not tainted
> Bad trap at PC: 300162fc, SR: f032, vector=f00    Not tainted
> Bad trap at PC: 300162fc, SR: f032, vector=f00    Not tainted
>
>
>
>
>


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