Messages in this thread | | | Subject | Re: [PATCH v2 2/3] mtd: spi-nor: stm32-quadspi: fix prefetching outside fsize | From | Cyrille Pitchen <> | Date | Sun, 29 Oct 2017 18:57:37 +0100 |
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Le 26/10/2017 à 17:12, Ludovic Barre a écrit : > From: Ludovic Barre <ludovic.barre@st.com> > > When memory-mapped mode is used, a prefetching mechanism fully > managed by the hardware allows to optimize the read from external > the QSPI memory. A 32-bytes FIFO is used for prefetching. > When the limit of flash size - fifo size is reached the prefetching > mechanism tries to read outside the fsize. > The stm32 quadspi hardware become busy and should be aborted. > > Signed-off-by: Ludovic Barre <ludovic.barre@st.com> > Reported-by: Bruno Herrera <bruherrera@gmail.com> > Tested-by: Bruno Herrera <bruherrera@gmail.com>
Applied to the spi-nor/next branch of l2-mtd
Thanks!
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