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4 Commits

Author SHA1 Message Date
Florent Kermarrec 41fe7cae0b core/spi: add minimal SPISlave 2019-08-29 09:46:20 +02:00
Florent Kermarrec ea619e3afe cores/spi: rename add_control paramter to add_csr 2019-07-20 12:56:37 +02:00
Florent Kermarrec 769d15d433 cores/spi: move CSR control/status to add_control method, add loopback capability and simple xfer loopback test 
Moving control/status registers to add_control method allow using SPIMaster directly with exposed signals.
Add loopback capability (mostly for simulation, but can be useful on hardware too).
 2019-07-13 12:55:19 +02:00
Florent Kermarrec 6b82f23ce1 cores: add simple and minimal hardware SPI Master with CPOL=0, CPHA=0 and build time configurable data_width and frequency. 2019-07-05 15:50:58 +02:00