diff options
Diffstat (limited to 'src/soc/intel/apollolake/include')
| -rw-r--r-- | src/soc/intel/apollolake/include/soc/spi.h | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/src/soc/intel/apollolake/include/soc/spi.h b/src/soc/intel/apollolake/include/soc/spi.h index f67110f125..20e78d7843 100644 --- a/src/soc/intel/apollolake/include/soc/spi.h +++ b/src/soc/intel/apollolake/include/soc/spi.h @@ -28,12 +28,19 @@ #define SPIBAR_BIOS_CONTROL_EISS (1 << 5) /* Register offsets from the MMIO region base (PCI_BASE_ADDRESS_0) */ +#define SPIBAR_BIOS_BFPREG 0x00 #define SPIBAR_HSFSTS_CTL 0x04 #define SPIBAR_FADDR 0x08 #define SPIBAR_FDATA(n) (0x10 + ((n) & 0xf) * 4) #define SPIBAR_PTINX 0xcc #define SPIBAR_PTDATA 0xd0 +/* Bit definitions and masks for BIOS_BFPREG register. */ +#define SPIBAR_BFPREG_PRB_MASK (0x7fff) +#define SPIBAR_BFPREG_PRL_SHIFT (16) +#define SPIBAR_BFPREG_PRL_MASK (0x7fff << SPIBAR_BFPREG_PRL_SHIFT) +#define SPIBAR_BFPREG_SBRS (1 << 31) + /* Bit definitions for HSFSTS_CTL register */ #define SPIBAR_HSFSTS_FBDC_MASK (0x3f << 24) #define SPIBAR_HSFSTS_FBDC(n) (((n) << 24) & SPIBAR_HSFSTS_FBDC_MASK) |