On Tue, Nov 19, 2019 at 11:12 AM Vignesh Raghavendra <[email protected]> wrote: > > First patch moves driver over to spi-mem framework and implement > spi_mem_ops. This is require to support more SPI Flash opcodes like SFDP > parsing etc. Series is in prepartion to add Octal mode for support for > the same driver to support OSPI version of the controller. > > Second patch adds DAC mode that provide memory mapped access to flash. > This greatly increases the read throughput. > > Tested with mt25qu512 flash and s25fl512 flash > > Note: Depends on [1][2] that adds stubs for dma_memcpy() to be used on > platforms without CONFIG_DMA enabled. > > [1]http://patchwork.ozlabs.org/patch/1195557/ > [2]http://patchwork.ozlabs.org/patch/1195556/ > > > Vignesh Raghavendra (2): > spi: cadence_qspi: Move to spi-mem framework > spi: cadence-qspi: Add direct mode support
I really got to find the time to test this on socfpga gen5, sorry for failing yet. Regards, Simon > > drivers/spi/cadence_qspi.c | 148 +++++++++++--------------- > drivers/spi/cadence_qspi.h | 24 +++-- > drivers/spi/cadence_qspi_apb.c | 185 ++++++++++++++++----------------- > 3 files changed, 164 insertions(+), 193 deletions(-) > > -- > 2.24.0 > _______________________________________________ U-Boot mailing list [email protected] https://lists.denx.de/listinfo/u-boot
