Commit Graph

2 Commits

Author SHA1 Message Date
Kinsey Moore
333fd02631 bsps/xqspipsu: Handle SMP systems properly
The NOR driver was not written with SMP systems and caching in mind.
This makes the IsBusy flag volatile for updates across cores and
introduces cache flushing and invalidation where necessary for data
manipulated by the DMA engine in the QSPI peripheral.
2023-06-22 10:46:33 -05:00
Alex White
fd2f9d40b5 bsps: Import Xilinx GQSPI driver
This adds Xilinx's driver for the Xilinx GQSPI controller embedded in
the ZynqMP SoC. Within that device alone, it is possible to access this
peripheral from MicroBlaze, ARMv7, and ARMv8 cores. The imported files
are and should be able to remain unmodified. Import information is kept
in bsps/shared/dev/spi/VERSION.
2023-01-27 14:49:27 -06:00