On 28/01/2021 16:45, Robin Müller wrote:

 *(SORT_BY_ALIGNMENT(SORT_BY_NAME(.bsp_nocache*)))
 .bsp_nocache   0x0000000030000000     0x18c0 CMakeFiles/fsfw_example.dir/bsp_stm32_rtems/boardconfig/ethernetif.c.obj
                0x0000000030000000                DMARxDscrTab
                0x0000000030000060                DMATxDscrTab
                0x00000000300000c0                Rx_Buff
                0x00000000300018c0  bsp_section_nocache_end = .
                0x00000000000018c0  bsp_section_nocache_size = (bsp_section_nocache_end - bsp_section_nocache_begin)

But in the debugger, the descriptor entries are still zeroed out unfortunately..
If you place them in BSP_NOCACHENOLOAD_SECTION or BSP_NOCACHENOLOAD_SUBSECTION(), they are not loaded (zero initialized).

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