<div dir="ltr"><div class="gmail_default" style="font-family:verdana,sans-serif;font-size:small">Guys,<br><br></div><div class="gmail_default" style="font-family:verdana,sans-serif;font-size:small">Problem solved.<br></div>
<div class="gmail_default" style="font-family:verdana,sans-serif;font-size:small">I forgot to configure the register in the right way, exactly with the correct oscillator value. In this case our board use a 24MHz external oscilator. ERC32 core and system runs at 12MHz with this oscillator. So the function the configure this is:<br>
</div><div class="gmail_extra"><br><div style="font-family:verdana,sans-serif;font-size:small"><div><div>#include <stdint.h></div>
<div>#include "hardware.h"</div><div>#include <bsp.h></div><div><br></div><div>
void hardware_setup(void)</div><div>{</div><br><div> CLOCK_SPEED = <div class="gmail_default" style="font-family:verdana,sans-serif;font-size:small;display:inline">12</div>; // <---- use the right ERC32 core clock value here <div class="gmail_default" style="font-family:verdana,sans-serif;font-size:small;display:inline">
(half from external oscilator)</div></div><div><br></div><div> /* approximately 1 us per countdown */</div><div> ERC32_MEC.Real_Time_Clock_Scalar = CLOCK_SPEED - 1;</div>
<div> ERC32_MEC.Real_Time_Clock_Counter =</div><div> rtems_configuration_get_microseconds_per_tick();</div><div><br></div><div> ERC32_MEC_Set_Real_Time_Clock_Timer_Control(</div><div> ERC32_MEC_TIMER_COUNTER_ENABLE_COUNTING |</div>
<div> ERC32_MEC_TIMER_COUNTER_LOAD_SCALER |</div><div> ERC32_MEC_TIMER_COUNTER_LOAD_COUNTER</div><div> );</div><div><br></div><div> ERC32_MEC_Set_Real_Time_Clock_Timer_Control(</div><div> ERC32_MEC_TIMER_COUNTER_ENABLE_COUNTING |</div>
<div> ERC32_MEC_TIMER_COUNTER_RELOAD_AT_ZERO);</div><div><br></div><div>}<div class="gmail_default" style="font-family:verdana,sans-serif;font-size:small;display:inline"><br><br></div><div class="gmail_default" style="font-family:verdana,sans-serif;font-size:small;display:inline">
Thanks to all</div></div></div><br></div><div class="gmail_quote"><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div dir="ltr"><div style="font-family:verdana,sans-serif;font-size:small">
Regards<br></div><div style="font-family:verdana,sans-serif;font-size:small">
<br></div></div><div class="gmail_extra"><div class="im"><br clear="all"><div><font style="font-family:arial,helvetica,sans-serif"><b style="color:rgb(0,0,153)">Fernando G. Nicodemos</b></font><br style="font-family:arial,helvetica,sans-serif">
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<br><br></div><div><div class="h5"><div class="gmail_quote">2013/8/14 Chris Johns <span dir="ltr"><<a href="mailto:chrisj@rtems.org" target="_blank">chrisj@rtems.org</a>></span><br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">
<div>Fernando Nicodemos wrote:<br>
<blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">
Guys, problems solved.<br>
<br>
We forgot to change the right clock value in linkcomands.<br>
Our board works on 12MHz in the core.<br>
<br>
</blockquote>
<br></div>
Well done. It may pay to post to the list this.<span><font color="#888888"><br>
<br>
Chris<br>
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