nuttx/arch/arm
David Sidrane 611309b956 imxrt:serial Ensure the cache is updated if the DMA has updated again
The DMA can bring in more rx data, than the number of
   DMA completions call backs. The call back happen on
   idle, 1/2 and full events. But in between these events
   the DMA can write more data to the buffers memory that
   need to be brought in to the cache. (invalidate)

   We do the invalidate on the reads from the fifo memory
   if the the DMA as commited since the last read.
2023-10-25 16:14:45 +03:00
..
include add gd32f470i board support 2023-10-21 11:45:03 -03:00
src imxrt:serial Ensure the cache is updated if the DMA has updated again 2023-10-25 16:14:45 +03:00
CMakeLists.txt build: add initial cmake build system 2023-07-08 13:50:48 +08:00
Kconfig arch: add a flag indicating that the chip doesn't support DMA transfer from/to FLASH 2023-09-29 21:04:02 +08:00