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| author | Nick Foster <nick@nerdnetworks.org> | 2010-07-26 15:33:30 -0700 |
|---|---|---|
| committer | Nick Foster <nick@nerdnetworks.org> | 2010-07-26 15:33:30 -0700 |
| commit | f72ad02f5ec370f45995ecd2b3e8b322e9a7e4dc (patch) | |
| tree | 069b728b6e44a5db8607a8c5815e3a2d50a114ac /firmware/microblaze/lib/spi.h | |
| parent | f86c25317b457b280c697fc47905c79bdbbc0c93 (diff) | |
| download | uhd-f72ad02f5ec370f45995ecd2b3e8b322e9a7e4dc.tar.gz uhd-f72ad02f5ec370f45995ecd2b3e8b322e9a7e4dc.tar.bz2 uhd-f72ad02f5ec370f45995ecd2b3e8b322e9a7e4dc.zip | |
New branch with firmware dir from USRP2P branch.
Diffstat (limited to 'firmware/microblaze/lib/spi.h')
| -rw-r--r-- | firmware/microblaze/lib/spi.h | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/firmware/microblaze/lib/spi.h b/firmware/microblaze/lib/spi.h index f5b69b270..01e4d26fd 100644 --- a/firmware/microblaze/lib/spi.h +++ b/firmware/microblaze/lib/spi.h @@ -48,5 +48,23 @@ void spi_wait(void); uint32_t spi_transact(bool readback, int slave, uint32_t data, int length, uint32_t flags); +// ---------------------------------------------------------------- +// Routines that manipulate the FLASH SPI BUS +// ---------------------------------------------------------------- + +/*! + * \brief One time call to initialize SPI + */ +void spif_init(void); + +/*! + * \brief Wait for last SPI transaction to complete. + * Unless you need to know it completed, it's not necessary to call this. + */ +void spif_wait(void); + +uint32_t +spif_transact(bool readback_, int slave, uint32_t data, int length, uint32_t flags); + #endif /* INCLUDED_SPI_H */ |