[mc1322x] "atoi" oversize

Joakim Eriksson joakime at sics.se
Sat Jul 3 17:02:51 EDT 2010


Mariano Alvira skrev 2010-07-03 16:17:
> On Fri, Jul 02, 2010 at 09:55:54PM -0700, Andrew Pullin wrote:
>>   On 7/2/2010 11:04 AM, Mariano Alvira wrote:
>>
>> Bleh! No building! Well, I understand the motivation behind it,
>> especially when working with new chips, and odd chips (like this whole
>> reverse engineered ROM setup ).
>
> Technically I reversed their library only --- the ROM is almost
> impossible to reverse; it's much harder since the library still had
> the debugging symbols and wasn't stripped so the functions all had
> their names still etc...
>
> The only ROM calls I use are to interface to the flash and that's
> becuase I'm lazy.
>
>> While we're on the topic, I'm actually super curious what the problem
>> was with start.S, as a learning exercise. Presumably you are talking
>> about something that caused the newer versions of the CS toolchain to
>> segfault when try to assemble?
>
> Yes, that one. Here is the patch:
>
> http://git.devl.org/?p=malvira/libmc1322x.git;a=commitdiff;h=36361e1eb0eba99c8ab7807fa2f977c80a3be05c;hp=4035dc44f3db1b90cdb0cf51e6ce3d90204294d9
>
> I have no clue why it segfaults on the original line (although I
> understand, sometimes my brain segfaults on the original line). I came
> up with that first line empirically to make the assembled instruction
> right. If you squint hard enough you can convince yourself that it
> makes some kind of sense.
>
>> And can you say anything about the new hardware? Cortex M3?
>
> Sure! I am planning to do a stm32w board. ST is supporting Contiki and
> the radio library links directly with GCC --- so no reversing should
> be necessary (unless there code doesn't work well). The stm32W should
> be available Q4.
>
> I'm planning to do rev2 of a USB stick version of the econotag and
> will be getting FCC cert. for that. Also a bunch of new modules. I'm
> planning to do the Xbee and Mbed footprint, a castellated small
> module, a castellated bigger module that brings out all of the I/O
> (all 64 pins), and a first rev of a mc13224v with PA.
>
> Anyone have any thing on there hardware wishlist?

Any plans for adding serial-ID chip for generating
MAC address that can be used for IPv6 address autoconfig?

Best regards,
-- Joakim Eriksson, SICS


> -Mar.
>
>
>
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