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

[Grant Likely]

On Sun, Mar 1, 2009 at 5:46 PM, Jon Smirl <jonsmirl at gmail.com> wrote:
> On Sun, Mar 1, 2009 at 7:37 PM, Jon Smirl <jonsmirl at 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.
>
> 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

Yeah, there current PCI driver in mainline expects the bootloader to
set stuff up for PCI to work.  I've fixed some of it, and the fix is
queued up in Ben's -next tree.  Can you try Ben's -next tree?

Thanks,
g.

> 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 at gmail.com
>



-- 
Grant Likely, B.Sc., P.Eng.
Secret Lab Technologies Ltd.