[En-Nut-Discussion] Appload Problem

[Thiago A. Corrêa]

As far as I can tell those 2 lines does exactly the same thing.

Could it be compiler optimizations problems? I do know for a fact that
ICC6 code compression has exactly that effect, leaves the board
completely lifeless.

On 11/21/05, Guborev Sergei <dezzer at nm.ru> wrote:
> Hello, Nuts!
> I have some problems using appload aplication with Ethernut. It's great idea to make
> TFTP bootloader but it seems doesn't work... I'm using Ethernut 2.1 and NutOS 3.9.8.
> I've programmed fuses, load appload.hex and ran TFTPD32 server on my machine,
> but no result. Board seems lifeless. I've tried to use some older versions of appload,
> and it was ok with NutOS 3.4.1, but only difference in source code I found was:
> in appload.c
> old one: outp(BV(SWE) | BV(SWR), MCUCR));
> new:     MCUCR = _BV(SWR)| _BV(SWE);
>
> outp() macro is deprecataed in latest avr-gcc and I surely don't intended to use older versions
> of this compiler.
> So, can any one help me? What should I do to make appload work with avr-gcc 3.4.3 and NutOS 3.9.8?
> Maybe somebody was successful with other compilers (ICC, CodeVision)?
> Appreciate any suggestions
>                           Best regards, Sergei.
>
>
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