diff options
| author | Michael Niewöhner <foss@mniewoehner.de> | 2021-10-17 15:36:45 +0200 |
|---|---|---|
| committer | Paul Fagerburg <pfagerburg@chromium.org> | 2021-11-09 16:02:19 +0000 |
| commit | b48caadad54196245f0e7dfcb92caa21e7112307 (patch) | |
| tree | 7652c60718b3eac5f008fba0a8fee34511aa8560 /src/soc/intel/common/block/acpi | |
| parent | cc66b56c80862a59117a4582abc8d59f092ac59c (diff) | |
soc/intel: generate SSDT instead of using GNVS for SGX
GNVS should not be used for values that are static at runtime. Thus,
use SSDT for the SGX fields.
Change-Id: Icf9f035e0c2b8617eef82fb043293bcb913e3012
Signed-off-by: Michael Niewöhner <foss@mniewoehner.de>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/58394
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Nico Huber <nico.h@gmx.de>
Diffstat (limited to 'src/soc/intel/common/block/acpi')
| -rw-r--r-- | src/soc/intel/common/block/acpi/acpi.c | 4 | ||||
| -rw-r--r-- | src/soc/intel/common/block/acpi/acpi/globalnvs.asl | 3 |
2 files changed, 4 insertions, 3 deletions
diff --git a/src/soc/intel/common/block/acpi/acpi.c b/src/soc/intel/common/block/acpi/acpi.c index 16017779d9..b827c58bc1 100644 --- a/src/soc/intel/common/block/acpi/acpi.c +++ b/src/soc/intel/common/block/acpi/acpi.c @@ -15,6 +15,7 @@ #include <intelblocks/acpi_wake_source.h> #include <intelblocks/lpc_lib.h> #include <intelblocks/pmclib.h> +#include <intelblocks/sgx.h> #include <intelblocks/uart.h> #include <soc/gpio.h> #include <soc/iomap.h> @@ -427,4 +428,7 @@ void generate_cpu_entries(const struct device *device) /* Add a method to notify processor nodes */ acpigen_write_processor_cnot(num_virt); + + if (CONFIG(SOC_INTEL_COMMON_BLOCK_SGX_ENABLE)) + sgx_fill_ssdt(); } diff --git a/src/soc/intel/common/block/acpi/acpi/globalnvs.asl b/src/soc/intel/common/block/acpi/acpi/globalnvs.asl index 003a5ce3df..ab63a5c407 100644 --- a/src/soc/intel/common/block/acpi/acpi/globalnvs.asl +++ b/src/soc/intel/common/block/acpi/acpi/globalnvs.asl @@ -25,7 +25,4 @@ Field (GNVS, ByteAcc, NoLock, Preserve) A4GB, 64, // 0x30 - 0x37 Base of above 4GB MMIO Resource A4GS, 64, // 0x38 - 0x3f Length of above 4GB MMIO Resource , 64, // 0x40 - 0x47 Hest log buffer (used in SMM, not ASL code) - EPCS, 8, // 0x48 - SGX enabled status - EMNA, 64, // 0x49 - 0x50 EPC base address - ELNG, 64, // 0x51 - 0x58 EPC length } |