From: Wolfgang Denk <wd@denx.de>
To: Tom Stefanski <tom.stefanski@seranoa.com>
Cc: linuxppc-embedded@lists.linuxppc.org
Subject: Re: Can't disassemble my device driver
Date: Thu, 05 Sep 2002 09:29:07 +0200 [thread overview]
Message-ID: <20020905072912.88A9711836@denx.denx.de> (raw)
In-Reply-To: Your message of "Wed, 04 Sep 2002 18:19:58 EDT." <3D76870E.5244CED5@seranoa.com>
Hi Tom,
in message <3D76870E.5244CED5@seranoa.com> you wrote:
>
> I have a adatron bdi 2000 connected to my target board and have
> successfully load the linux kernel and set breakpoint in schedule
> However when I load my device driver, it's text section is a 0xD11D6060
> and the kernel is a 0xC00xxxxx. When is disassemble any routine in my
> driver, I get all zeros.
See the hints (and utility scripts) in section "8.2.2. Dynamically
Loaded Device Drivers (Modules)" of our documentation at
http://www.denx.de/doc/TQM8xxL/debugging.html
> I have MMU xlate set in the config file and I program the mmu correctly
> since I can break a schedule. Any help would be apprecciated
You also have to use PTBASE in combination with a kernel that updates
these pointers. See the BDI2000 documentation.
Wolfgang Denk
--
Software Engineering: Embedded and Realtime Systems, Embedded Linux
Phone: (+49)-8142-4596-87 Fax: (+49)-8142-4596-88 Email: wd@denx.de
In theory, there is no difference between theory and practice. In
practice, however, there is.
** Sent via the linuxppc-embedded mail list. See http://lists.linuxppc.org/
next prev parent reply other threads:[~2002-09-05 7:29 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2002-09-04 22:19 Can't disassemble my device driver Tom Stefanski
2002-09-05 7:29 ` Wolfgang Denk [this message]
2002-09-05 11:03 ` Neil Horman
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