diff options
Diffstat (limited to 'src/southbridge/intel/common')
| -rw-r--r-- | src/southbridge/intel/common/early_spi.h | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/src/southbridge/intel/common/early_spi.h b/src/southbridge/intel/common/early_spi.h new file mode 100644 index 0000000000..ae84f74e83 --- /dev/null +++ b/src/southbridge/intel/common/early_spi.h @@ -0,0 +1,13 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ + +#ifndef SOUTHBRIDGE_INTEL_COMMON_EARLY_SPI_H +#define SOUTHBRIDGE_INTEL_COMMON_EARLY_SPI_H + +#include <device/pci_ops.h> + +static inline void enable_spi_prefetching_and_caching(void) +{ + pci_update_config8(PCI_DEV(0, 0x1f, 0), 0xdc, ~(3 << 2), 2 << 2); +} + +#endif |