diff options
| author | Furquan Shaikh <furquan@chromium.org> | 2017-05-18 14:11:04 -0700 |
|---|---|---|
| committer | Furquan Shaikh <furquan@google.com> | 2017-05-24 04:39:30 +0200 |
| commit | 56c88ebc02fb2f9b560afd3d78de99efd2122c8f (patch) | |
| tree | 7e9df574fbc2f563aedbae7fc36219ba0367b817 /src | |
| parent | e173ee8f01dae8d645235347f80b6c0ec4aacf0d (diff) | |
soc/broadcom/cygnus: Move spi driver to use spi_bus_map
This is in preparation to get rid of the strong spi_setup_slave
implemented by different platforms.
BUG=b:38430839
Change-Id: I48b242dd6226e392ed0f403051843b3ae02cd9a4
Signed-off-by: Furquan Shaikh <furquan@chromium.org>
Reviewed-on: https://review.coreboot.org/19773
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-by: Philippe Mathieu-Daudé <philippe.mathieu.daude@gmail.com>
Diffstat (limited to 'src')
| -rw-r--r-- | src/soc/broadcom/cygnus/spi.c | 33 |
1 files changed, 20 insertions, 13 deletions
diff --git a/src/soc/broadcom/cygnus/spi.c b/src/soc/broadcom/cygnus/spi.c index fde21ba202..37d7c2a1de 100644 --- a/src/soc/broadcom/cygnus/spi.c +++ b/src/soc/broadcom/cygnus/spi.c @@ -275,23 +275,11 @@ static int spi_ctrlr_xfer(const struct spi_slave *slave, const void *dout, return 0; } -static const struct spi_ctrlr spi_ctrlr = { - .claim_bus = spi_ctrlr_claim_bus, - .release_bus = spi_ctrlr_release_bus, - .xfer = spi_ctrlr_xfer, - .xfer_vector = spi_xfer_two_vectors, - .max_xfer_size = 65535, -}; - -int spi_setup_slave(unsigned int bus, unsigned int cs, struct spi_slave *slave) +static int spi_ctrlr_setup(const struct spi_slave *slave) { struct qspi_priv *priv = &qspi_slave; unsigned int spbr; - slave->bus = bus; - slave->cs = cs; - slave->ctrlr = &spi_ctrlr; - priv->max_hz = QSPI_MAX_HZ; priv->spi_mode = QSPI_MODE; priv->reg = (void *)(IPROC_QSPI_BASE); @@ -319,3 +307,22 @@ int spi_setup_slave(unsigned int bus, unsigned int cs, struct spi_slave *slave) return 0; } + +static const struct spi_ctrlr spi_ctrlr = { + .setup = spi_ctrlr_setup, + .claim_bus = spi_ctrlr_claim_bus, + .release_bus = spi_ctrlr_release_bus, + .xfer = spi_ctrlr_xfer, + .xfer_vector = spi_xfer_two_vectors, + .max_xfer_size = 65535, +}; + +const struct spi_ctrlr_buses spi_ctrlr_bus_map[] = { + { + .ctrlr = &spi_ctrlr, + .bus_start = CONFIG_BOOT_DEVICE_SPI_FLASH_BUS, + .bus_end = CONFIG_BOOT_DEVICE_SPI_FLASH_BUS, + }, +}; + +const size_t spi_ctrlr_bus_map_count = ARRAY_SIZE(spi_ctrlr_bus_map); |