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| author | Josh Blum <josh@joshknows.com> | 2010-07-30 12:43:41 -0700 |
|---|---|---|
| committer | Josh Blum <josh@joshknows.com> | 2010-07-30 12:43:41 -0700 |
| commit | 4240d5a2a1b705fe8ed5c3a1d1deef24be00d444 (patch) | |
| tree | 6c292d10784049bd5f4e92e69de00f227b279cb1 /firmware/microblaze/lib/spi.h | |
| parent | 5dca9e6315c5f827d97351316e5bdd3a786dc4f1 (diff) | |
| download | uhd-4240d5a2a1b705fe8ed5c3a1d1deef24be00d444.tar.gz uhd-4240d5a2a1b705fe8ed5c3a1d1deef24be00d444.tar.bz2 uhd-4240d5a2a1b705fe8ed5c3a1d1deef24be00d444.zip | |
usrp2: reorganized firmware directory
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 */ |