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Re: Evaluator 7t - Reboot and gdb difficulties
- From: Mark Salter <msalter at redhat dot com>
- To: jim3cs at optusnet dot com dot au
- Cc: ecos-discuss at sources dot redhat dot com
- Date: Mon, 20 May 2002 08:14:59 -0400
- Subject: Re: [ECOS] Evaluator 7t - Reboot and gdb difficulties
- References: <200205180501.g4I51gD02048@mail018.syd.optusnet.com.au>
>>>>> James Michael Rex Harris writes:
> Greetings all,
> I have successfully build the arm-elf tools, redboot, and default ecos
> templates.
> The difficulty is getting gdb to connect to redboot, I get the results below,
> but first my questions...
...
> In minicom I see this:
> ARM Evaluator7T Boot Strap Loader Release 1.01
> Press ENTER within 2 seconds to stop autoboot
> +
> RedBoot(tm) bootstrap and debug environment [ROM]
> Non-certified release, version UNKNOWN - built 12:03:21, May 18 2002
> Copyright (C) 2000, 2001, 2002, Red Hat, Inc.
> RAM: 0x00000000-0x00080000, 0x0000b758-0x00080000 available
^^^^^^^^^^
This tells you that RedBoot is using RAM below 0xb758.
...
> Then exiting minicom and attaching arm-elf-gdb:
> Loading section .text, size 0x8880 lma 0x8000
^^^^^^^^^^^^^^^^^^^^^^
This tells you that the app you are downloading is being written to
0x8000 - 0x1087F which is overwriting RedBoot data.
--Mark
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