stm32 external SRAM

Christian Mauderer christian.mauderer at embedded-brains.de
Thu Jun 13 12:23:56 UTC 2019


On 05/06/2019 02:55, Jython wrote:
> Hello!
> 
>      2. In the normal (non-debugging) case, the linker script still
>         places the 
> 
>     .text section near zero, but places the start of the .data and .bss
>     sections at the start location of the MPC555's internal RAM. The
>     system startup code then configures the external RAM just after the
>     internal RAM in memory, forming one large block from the two RAM
>     devices.
> 
> from https://devel.rtems.org/wiki/TBR/BSP/Ss555
> 
> but i dont know how to configure the external RAM just after the
> internal RAM in memory?
> hope you could give me some guide!
>  
> 

Hello Jython,

the documentation you linked is for an MPC. But your subject line
mentions an STM32. What controller / BSP are you using?

Best regards

Christian Mauderer
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