diff options
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 */ |