Re: [PATCH] powerpc/mpc52xx: add Phytec phyCORE-MPC5200B-IO board (pcm032)

From: Jon Smirl <jonsmirl@gmail.com>
To: Grant Likely <grant.likely@secretlab.ca>
Cc: linuxppc-dev@ozlabs.org
Subject: Re: [PATCH] powerpc/mpc52xx: add Phytec phyCORE-MPC5200B-IO board (pcm032)
Date: Sun, 1 Mar 2009 19:46:20 -0500	[thread overview]
Message-ID: <9e4733910903011646g43b151c2m7c6dfe80ac07e80a@mail.gmail.com> (raw)
In-Reply-To: <9e4733910903011637q246eb82al140e87242f695413@mail.gmail.com>

On Sun, Mar 1, 2009 at 7:37 PM, Jon Smirl <jonsmirl@gmail.com> wrote:
> Just tried it on pcm030. If I uncomment the reg line the kernel won't
> boot at all. I don't get any output.

I hooked up a serial console instead of netcat.

## Booting image at 00500000 ...
   Image Name:   Linux-2.6.29-rc6-efika
   Created:      2009-03-02   0:28:31 UTC
   Image Type:   PowerPC Linux Kernel Image (gzip compressed)
   Data Size:    1776985 Bytes =  1.7 MB
   Load Address: 00000000
   Entry Point:  00000000
   Verifying Checksum ... OK
   Uncompressing Kernel Image ... OK
   Booting using flat device tree at 0x400000
Dentry cache hash table entries: 8192 (order: 3, 32768 bytes)
Inode-cache hash table entries: 4096 (order: 2, 16384 bytes)
Memory: 61028k/65536k available (3520k kernel code, 4448k reserved,
156k data, 122k bss, 168k init)
SLUB: Genslabs=12, HWalign=32, Order=0-3, MinObjects=0, CPUs=1, Nodes=1
Calibrating delay loop... 66.28 BogoMIPS (lpj=110848)
Mount-cache hash table entries: 512
net_namespace: 296 bytes
NET: Registered protocol family 16
PCI: Probing PCI hardware
PCI: Scanning bus 0000:00
Machine check in kernel mode.
Caused by (from SRR1=41030): Transfer error ack signal
Oops: Machine check, sig: 7 [#1]
dspeak01
Modules linked in:
NIP: c001be94 LR: c0158cb4 CTR: c001be04
REGS: c3823de0 TRAP: 0200   Not tainted  (2.6.29-rc6-efika)
MSR: 00041030 <ME,IR,DR>  CR: 28000022  XER: 20000000
TASK = c3824000[1] 'swapper' THREAD: c3822000
GPR00: 80000000 c3823e90 c3824000 c3856000 00000000 00000000 00000004 c3823eb8
GPR08: c03a9848 fcffc000 000008bc 0020213c 82000022 ffefffff 03ffe000 ffffffff
GPR16: 00000001 00000000 007ffc00 00000000 00000000 03ff8838 00000000 00000004
GPR24: 00000000 00000000 c3823eb8 00000000 00000004 00000000 c03c0000 c3856000
NIP [c001be94] mpc52xx_pci_read_config+0x90/0xec
LR [c0158cb4] pci_bus_read_config_dword+0x4c/0x74
Call Trace:
[c3823e90] [c0091238] ifind+0x18/0x6c (unreliable)
[c3823eb0] [c0158cb4] pci_bus_read_config_dword+0x4c/0x74
[c3823ee0] [c0278a90] pci_scan_single_device+0x24/0x4b0
[c3823f10] [c0159d50] pci_scan_slot+0x2c/0x84
[c3823f30] [c027b2d4] pci_scan_child_bus+0x40/0x108
[c3823f50] [c0351c34] pcibios_init+0xdc/0x190
[c3823f70] [c00038f4] do_one_initcall+0x58/0x19c
[c3823fe0] [c034614c] kernel_init+0x74/0xe0
[c3823ff0] [c00133d4] kernel_thread+0x4c/0x68
Instruction dump:
817e0040 5400801e 7c004b78 5769063a 64008000 7d290378 7c0004ac 912b0000
7c0004ac 813e0044 7c0004ac 7d604c2c <0c0b0000> 4c00012c 2f9c0004 57601ef8
---[ end trace 31fd0ba7d8756001 ]---
Kernel panic - not syncing: Attempted to kill init!
Rebooting in 180 seconds..

-- 
Jon Smirl
jonsmirl@gmail.com