mirror of
https://github.com/AsahiLinux/u-boot
synced 2024-11-26 06:30:39 +00:00
57ca63b86e
We should invalidate the dcache before starting the DMA. In case there are any dirty lines from the DMA buffer in the cache, subsequent cache-line replacements may corrupt the buffer in memory while the DMA is still going on. Cache-line replacement can happen if the CPU tries to bring some other memory locations into the cache while the DMA is going on. Signed-off-by: Eddie Cai <eddie.cai.linux@gmail.com> Reviewed-by: Stefan Brüns <stefan.bruens@rwth-aachen.de> |
||
---|---|---|
.. | ||
common | ||
dwc3 | ||
emul | ||
eth | ||
gadget | ||
host | ||
musb | ||
musb-new | ||
phy | ||
ulpi | ||
Kconfig |