From f87427f1a4303d6cab26f29641831b4d3dec8451 Mon Sep 17 00:00:00 2001 From: Raul E Rangel Date: Tue, 9 Feb 2021 10:54:57 -0700 Subject: soc/amd/stoneyridge: Add SPI registers This is a copy/paste of amdblocks/lpc.h. The registers are different for picasso and cezanne, so I'm moving them to soc. Signed-off-by: Raul E Rangel Change-Id: I4dfadcdc025d3581cb1423e9793a9b2181742b9e Reviewed-on: https://review.coreboot.org/c/coreboot/+/50443 Tested-by: build bot (Jenkins) Reviewed-by: Marshall Dawson --- src/soc/amd/stoneyridge/include/soc/lpc.h | 15 +++++++++++++++ 1 file changed, 15 insertions(+) create mode 100644 src/soc/amd/stoneyridge/include/soc/lpc.h 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 */ -- cgit v1.2.3