diff options
| -rw-r--r-- | src/soc/intel/apollolake/spi.c | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/src/soc/intel/apollolake/spi.c b/src/soc/intel/apollolake/spi.c index 9a651ee048..fecb0cfd26 100644 --- a/src/soc/intel/apollolake/spi.c +++ b/src/soc/intel/apollolake/spi.c @@ -16,8 +16,36 @@ #include <console/console.h> #include <intelblocks/fast_spi.h> +#include <intelblocks/spi.h> +#include <soc/pci_devs.h> #include <spi-generic.h> +int spi_soc_devfn_to_bus(unsigned int devfn) +{ + switch (devfn) { + case PCH_DEVFN_SPI0: + return 0; + case PCH_DEVFN_SPI1: + return 1; + case PCH_DEVFN_SPI2: + return 2; + } + return -1; +} + +int spi_soc_bus_to_devfn(unsigned int bus) +{ + switch (bus) { + case 0: + return PCH_DEVFN_SPI0; + case 1: + return PCH_DEVFN_SPI1; + case 2: + return PCH_DEVFN_SPI2; + } + return -1; +} + const struct spi_ctrlr_buses spi_ctrlr_bus_map[] = { { .ctrlr = &fast_spi_flash_ctrlr, .bus_start = 0, .bus_end = 0 }, }; |