On Tue, Apr 21, 2020 at 11:57 AM Kuldeep Singh <kuldeep.si...@nxp.com> wrote: > > Board gets reset when performing burst read/write operations. On the > other hand, no such behaviour is observed on small size operations. > > In Linux, readl_poll_timeout API already add delay of 1us which is > skipped in U-boot. Since, NXP Flexspi U-boot driver is a ported version > of Linux driver and U-boot poll_timeout API lacks delay functionality, > add 1us delay so as to make controller ready for other transactions.
Can you link me, where does Linux add this delay? Jagan.