diff options
Diffstat (limited to 'src/soc/intel/broadwell')
| -rw-r--r-- | src/soc/intel/broadwell/spi.c | 34 |
1 files changed, 14 insertions, 20 deletions
diff --git a/src/soc/intel/broadwell/spi.c b/src/soc/intel/broadwell/spi.c index 5220970532..d2ae94314d 100644 --- a/src/soc/intel/broadwell/spi.c +++ b/src/soc/intel/broadwell/spi.c @@ -259,13 +259,6 @@ static void ich_set_bbar(uint32_t minaddr) writel_(ichspi_bbar, cntlr.bbar); } -int spi_setup_slave(unsigned int bus, unsigned int cs, struct spi_slave *slave) -{ - slave->bus = bus; - slave->cs = cs; - return 0; -} - void spi_init(void) { uint8_t *rcrb; /* Root Complex Register Block */ @@ -304,17 +297,6 @@ static void spi_init_cb(void *unused) BOOT_STATE_INIT_ENTRY(BS_DEV_INIT, BS_ON_ENTRY, spi_init_cb, NULL); -int spi_claim_bus(const struct spi_slave *slave) -{ - /* Handled by ICH automatically. */ - return 0; -} - -void spi_release_bus(const struct spi_slave *slave) -{ - /* Handled by ICH automatically. */ -} - typedef struct spi_transaction { const uint8_t *out; uint32_t bytesout; @@ -476,8 +458,8 @@ unsigned int spi_crop_chunk(unsigned int cmd_len, unsigned int buf_len) return min(cntlr.databytes, buf_len); } -int spi_xfer(const struct spi_slave *slave, const void *dout, - size_t bytesout, void *din, size_t bytesin) +static int spi_ctrlr_xfer(const struct spi_slave *slave, const void *dout, + size_t bytesout, void *din, size_t bytesin) { uint16_t control; int16_t opcode_index; @@ -661,3 +643,15 @@ int spi_flash_protect(u32 start, u32 size) __func__, prr, start, end); return 0; } + +static const struct spi_ctrlr spi_ctrlr = { + .xfer = spi_ctrlr_xfer, +}; + +int spi_setup_slave(unsigned int bus, unsigned int cs, struct spi_slave *slave) +{ + slave->bus = bus; + slave->cs = cs; + slave->ctrlr = &spi_ctrlr; + return 0; +} |