diff options
Diffstat (limited to 'src/soc/intel/common/block/fast_spi/fast_spi_def.h')
| -rw-r--r-- | src/soc/intel/common/block/fast_spi/fast_spi_def.h | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/src/soc/intel/common/block/fast_spi/fast_spi_def.h b/src/soc/intel/common/block/fast_spi/fast_spi_def.h index bafe131877..883c3ce3eb 100644 --- a/src/soc/intel/common/block/fast_spi/fast_spi_def.h +++ b/src/soc/intel/common/block/fast_spi/fast_spi_def.h @@ -8,6 +8,9 @@ #define SPIDVID_OFFSET 0x0 #define SPIBAR_BIOS_CONTROL 0xdc +/* Extended Bios Support Registers */ +#define SPI_CFG_BAR1 0xe0 /* SPI BAR1 MMIO */ + /* Bit definitions for BIOS_CONTROL */ #define SPIBAR_BIOS_CONTROL_WPD (1 << 0) #define SPIBAR_BIOS_CONTROL_LOCK_ENABLE (1 << 1) @@ -15,6 +18,8 @@ #define SPIBAR_BIOS_CONTROL_PREFETCH_ENABLE (1 << 3) #define SPIBAR_BIOS_CONTROL_EISS (1 << 5) #define SPIBAR_BIOS_CONTROL_BILD (1 << 7) +#define SPIBAR_BIOS_CONTROL_EXT_BIOS_ENABLE (1 << 27) +#define SPIBAR_BIOS_CONTROL_EXT_BIOS_LIMIT(x) ((x) & ~(0xfff)) /* Register offsets from the MMIO region base (PCI_BASE_ADDRESS_0) */ |