diff options
Diffstat (limited to 'src/soc/amd')
| -rw-r--r-- | src/soc/amd/cezanne/include/soc/lpc.h | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/src/soc/amd/cezanne/include/soc/lpc.h b/src/soc/amd/cezanne/include/soc/lpc.h new file mode 100644 index 0000000000..fcdcd96939 --- /dev/null +++ b/src/soc/amd/cezanne/include/soc/lpc.h @@ -0,0 +1,16 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ + +#ifndef AMD_CEZANNE_LPC_H +#define AMD_CEZANNE_LPC_H + +#define SPIROM_BASE_ADDRESS_REGISTER 0xa0 +#define SPI_BASE_ALIGNMENT BIT(8) +#define SPI_BASE_RESERVED (BIT(5) | BIT(6) | BIT(7)) +#define PSP_SPI_MMIO_SEL BIT(4) +#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) | BIT(4)) + +#endif /* AMD_CEZANNE_LPC_H */ |