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From: Wolfgang Denk <wd@denx.de>
To: "Joao Vicente" <joao.vicente@spectel.com>
Cc: linuxppc-embedded@lists.linuxppc.org
Subject: Re: Problem debugging ppc kernel with DDD/GDB/BDI2000 on a custom MPC8260 board
Date: Wed, 15 Oct 2003 19:56:27 +0200	[thread overview]
Message-ID: <20031015175632.21AB5C59E4@atlas.denx.de> (raw)
In-Reply-To: Your message of "Wed, 15 Oct 2003 18:47:11 BST." <DEF39A0710293E489D45B10E06645CBD0243B3B2@dub-msx1.spectelcorp.com>


Dear Joao,

in message <DEF39A0710293E489D45B10E06645CBD0243B3B2@dub-msx1.spectelcorp.com> you wrote:
>
> on u-boot IMMR was set to 0x04700000, which is acceptable as far as
> u-boot is concerned, but not allowed once the kernel is initialised.
>
> The other issue was that the Chip Select was not configured properly on
> u-boot (2MB instead of 32MB), which was not noticed in u-boot since the
> u-boot never tried to access memory above that region, but caused the
> kernel to reset the target.
...
> I am using the denx distribution linuxppc_2_4_devel, and I am
> configuring it using the TQM8260 default configuration, customising some
> CPM settings for UART and FEC.

I would like to point out that you certainly did NOT pick up  such  a
bogus memory map from the TQM8260 default configuration, nor from any
other board maintened by DENX.

Best regards,

Wolfgang Denk

--
Software Engineering:  Embedded and Realtime Systems,  Embedded Linux
Phone: (+49)-8142-4596-87  Fax: (+49)-8142-4596-88  Email: wd@denx.de
Old programmers never die, they just branch to a new address.

** Sent via the linuxppc-embedded mail list. See http://lists.linuxppc.org/

  reply	other threads:[~2003-10-15 17:56 UTC|newest]

Thread overview: 9+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2003-10-15 17:47 Problem debugging ppc kernel with DDD/GDB/BDI2000 on a custom MPC8260 board Joao Vicente
2003-10-15 17:56 ` Wolfgang Denk [this message]
  -- strict thread matches above, loose matches on Subject: below --
2003-10-10 14:24 Joao Vicente
     [not found] <DEF39A0710293E489D45B10E06645CBD0243B232@dub-msx1.spectelcorp.com>
2003-10-10 13:00 ` Wolfgang Denk
2003-10-10 10:23 Joao Vicente
     [not found] <DEF39A0710293E489D45B10E06645CBD0243B1E7@dub-msx1.spectelcorp.com>
2003-10-09 16:18 ` Wolfgang Denk
2003-10-09 19:02 ` DONG-IN KANG
2003-10-09  9:52 Joao Vicente
2003-10-09 12:38 ` Wolfgang Denk

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