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2 Commits

Author SHA1 Message Date
Damien George 1345093401 stm32/qspi: Do an explicit read instead of using memory-mapped mode. 
Using an explicit read eliminates the need to invalidate the D-cache after
enabling the memory mapping mode, which takes additional time.
 2018-03-11 18:28:48 +11:00
Damien George adda38cf76 stm32/qspi: Add hardware QSPI driver, with memory-map capability. 
It supports the abstract QSPI protocol defined in drivers/bus/qspi.h.
 2018-03-03 00:17:08 +11:00