diff options
| author | Pratik Prajapati <pratikkumar.v.prajapati@intel.com> | 2017-10-11 11:45:50 -0700 |
|---|---|---|
| committer | Aaron Durbin <adurbin@chromium.org> | 2017-10-20 20:06:02 +0000 |
| commit | 03a2353df6c494d619a5c5e483dd39c85b5ae532 (patch) | |
| tree | 179a1f7dac0377297079f2eafc4171ba2eeec2e7 /src/soc | |
| parent | 771d4833d12da75cd95efbf979b3f2ac3bb6e8d7 (diff) | |
soc/intel/apollolake: Add GNVS variables and include SGX ASL
- Add GNVS variables for SGX
- include SGX ASL if CONFIG_SOC_INTEL_COMMON_BLOCK_SGX is set
- With this patch SGX ACPI device would get created and kernel SGX
driver would let loaded
Change-Id: I112cad3cd871082b1884787084c4cc0ebdc7d08f
Signed-off-by: Pratik Prajapati <pratikkumar.v.prajapati@intel.com>
Reviewed-on: https://review.coreboot.org/21965
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Diffstat (limited to 'src/soc')
| -rw-r--r-- | src/soc/intel/apollolake/acpi/globalnvs.asl | 3 | ||||
| -rw-r--r-- | src/soc/intel/apollolake/acpi/southbridge.asl | 5 | ||||
| -rw-r--r-- | src/soc/intel/apollolake/include/soc/nvs.h | 5 |
3 files changed, 12 insertions, 1 deletions
diff --git a/src/soc/intel/apollolake/acpi/globalnvs.asl b/src/soc/intel/apollolake/acpi/globalnvs.asl index 6431faee4a..4aad29c81a 100644 --- a/src/soc/intel/apollolake/acpi/globalnvs.asl +++ b/src/soc/intel/apollolake/acpi/globalnvs.asl @@ -42,6 +42,9 @@ Field (GNVS, ByteAcc, NoLock, Preserve) SCDP, 8, // 0x29 - SD_CD GPIO portid SCDO, 8, // 0x2A - GPIO pad offset relative to the community UIOR, 8, // 0x2B - UART debug controller init on S3 resume + EPCS, 8, // 0x2C - SGX Enabled status + EMNA, 64, // 0x2D - 0x34 EPC base address + ELNG, 64, // 0x35 - 0x3C EPC Length /* ChromeOS stuff (0x100 -> 0xfff, size 0xeff) */ Offset (0x100), diff --git a/src/soc/intel/apollolake/acpi/southbridge.asl b/src/soc/intel/apollolake/acpi/southbridge.asl index 823173f15f..97a25a296f 100644 --- a/src/soc/intel/apollolake/acpi/southbridge.asl +++ b/src/soc/intel/apollolake/acpi/southbridge.asl @@ -52,3 +52,8 @@ Scope (\_SB) /* PCI _OSC */ #include <soc/intel/common/acpi/pci_osc.asl> + +/* SGX */ +#if IS_ENABLED(CONFIG_SOC_INTEL_COMMON_BLOCK_SGX) +#include <soc/intel/common/acpi/sgx.asl> +#endif diff --git a/src/soc/intel/apollolake/include/soc/nvs.h b/src/soc/intel/apollolake/include/soc/nvs.h index 9a098003c4..dd0746b1dd 100644 --- a/src/soc/intel/apollolake/include/soc/nvs.h +++ b/src/soc/intel/apollolake/include/soc/nvs.h @@ -1,7 +1,7 @@ /* * This file is part of the coreboot project. * - * Copyright (C) 2015 Intel Corp. + * Copyright (C) 2015-2017 Intel Corp. * (Written by Lance Zhao <lijian.zhao@intel.com> for Intel Corp.) * * This program is free software; you can redistribute it and/or modify @@ -44,6 +44,9 @@ typedef struct global_nvs_t { uint8_t scdo; /* 0x2A - GPIO pad offset relative to the community */ uint8_t uior; /* 0x2B - UART debug controller init on S3 resume */ + uint8_t ecps; /* 0x2C - SGX Enabled status */ + uint64_t emna; /* 0x2D - 0x34 EPC base address */ + uint64_t elng; /* 0x35 - 0x3C EPC Length */ uint8_t unused[212]; /* ChromeOS specific (0x100 - 0xfff) */ |