Re: [uClinux-dev] uClinux port to MCF5272??

From: Greg Ungerer (gerg@moreton.com.au)
Date: Thu Jan 18 2001 - 00:58:49 EST


Hi Wen-Ping Ying,

Wen-Ping Ying wrote:
> Thanks for the pointer. I downloaded the OS (experimental on moretonbay website), configured for 5272, and downloaded to mcf5272c3 evb. The boot got stuck after VFS mount. Here is the screen capture. I've used similar config (other than 5272 specific) for 5206e & 5307 without problem. Any idea??
> -------
> uClinux/COLDFIRE(m5272)
> COLDFIRE port done by Greg Ungerer, gerg@lineo.com
> Flat model support (C) 1998,1999 Kenneth Albanowski, D. Jeff Dionne
> Calibrating delay loop.. ok - 43.72 BogoMIPS
> Memory available: 2664k/4096k RAM, 0k/0k ROM (358k kernel code, 137k data)
> Swansea University Computer Society NET3.035 for Linux 2.0
> NET3: Unix domain sockets 0.13 for Linux NET3.035.
> Swansea University Computer Society TCP/IP for NET3.034
> IP Protocols: IGMP, ICMP, UDP, TCP
> uClinux version 2.0.38.1pre7 (wying@jerico.nextcomminc.com) (gcc version 2.95.2
> 19991024 (release)) 8 Wed Jan 17 20:20:51 PST 2001
> ColdFire internal UART serial driver version 1.00
> ttyS0 at 0x10000100 (irq = 73) is a builtin ColdFire UART
> ttyS1 at 0x10000140 (irq = 74) is a builtin ColdFire UART
> Ramdisk driver initialized : 16 ramdisks of 4096K size
> Blkmem copyright 1998,1999 D. Jeff Dionne
> Blkmem copyright 1998 Kenneth Albanowski
> Blkmem 1 disk images:
> 0: 9BDF4-1541F3 (RO)
> Ethernet Bridge 002 for NET3.035 (Linux 2.0)
> FEC ENET Version 0.1, 00:d0:cf:00:00:72
> fec: link up, 100 Mbps, Half-Duplex, auto complete
> VFS: Mounted root (romfs filesystem) readonly.

The next step is the init start up processing, so it
is getting into application space. What baud rate
are you configured to use?

Do you have a BDM?
We could try running gdb (through BDM) and seeing where the
code is stuck.

Seeya
Greg


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Greg Ungerer  --  Chief Software Wizard           EMAIL:  gerg@lineo.com
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