<div dir="ltr"><div>HI, im using stm32f407</div><div><br></div></div><br><div class="gmail_quote"><div dir="ltr" class="gmail_attr">On Thu, Jun 13, 2019 at 8:23 PM Christian Mauderer <<a href="mailto:christian.mauderer@embedded-brains.de">christian.mauderer@embedded-brains.de</a>> wrote:<br></div><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex">On 05/06/2019 02:55, Jython wrote:<br>
> Hello!<br>
> <br>
> 2. In the normal (non-debugging) case, the linker script still<br>
> places the <br>
> <br>
> .text section near zero, but places the start of the .data and .bss<br>
> sections at the start location of the MPC555's internal RAM. The<br>
> system startup code then configures the external RAM just after the<br>
> internal RAM in memory, forming one large block from the two RAM<br>
> devices.<br>
> <br>
> from <a href="https://devel.rtems.org/wiki/TBR/BSP/Ss555" rel="noreferrer" target="_blank">https://devel.rtems.org/wiki/TBR/BSP/Ss555</a><br>
> <br>
> but i dont know how to configure the external RAM just after the<br>
> internal RAM in memory?<br>
> hope you could give me some guide!<br>
> <br>
> <br>
<br>
Hello Jython,<br>
<br>
the documentation you linked is for an MPC. But your subject line<br>
mentions an STM32. What controller / BSP are you using?<br>
<br>
Best regards<br>
<br>
Christian Mauderer<br>
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</blockquote></div>