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