stm32 external SRAM

Jython googcheng at gmail.com
Wed Jun 5 00:55:33 UTC 2019


Hello!


>    1. 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!
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