Using LwIP on the STM32H7
Sebastian Huber
sebastian.huber at embedded-brains.de
Thu Jan 28 15:47:46 UTC 2021
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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