diff options
Diffstat (limited to 'src/soc')
| -rw-r--r-- | src/soc/amd/stoneyridge/include/soc/lpc.h | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/src/soc/amd/stoneyridge/include/soc/lpc.h b/src/soc/amd/stoneyridge/include/soc/lpc.h new file mode 100644 index 0000000000..55e39cce90 --- /dev/null +++ b/src/soc/amd/stoneyridge/include/soc/lpc.h @@ -0,0 +1,15 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ + +#ifndef AMD_STONEYRIDGE_LPC_H +#define AMD_STONEYRIDGE_LPC_H + +#define SPIROM_BASE_ADDRESS_REGISTER 0xa0 +#define SPI_BASE_ALIGNMENT BIT(6) +#define SPI_BASE_RESERVED (BIT(4) | BIT(5)) +#define ROUTE_TPM_2_SPI BIT(3) +#define SPI_ABORT_ENABLE BIT(2) +#define SPI_ROM_ENABLE BIT(1) +#define SPI_ROM_ALT_ENABLE BIT(0) +#define SPI_PRESERVE_BITS (BIT(0) | BIT(1) | BIT(2) | BIT(3)) + +#endif /* AMD_STONEYRIDGE_LPC_H */ |