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soc/intel/common/block/sgx: drop no-ops from PRMRR Kconfig

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Since PRMRR size can only be set when SGX is enabled and since SGX
depends on PRMRR size >= 32MB, any lower setting (including "Disabled")
is invalid. Drop these settings.

Change-Id: If7a19c7223a0de2e03b7df9184cddf7c9fc87a68
Signed-off-by: Michael Niewöhner <foss@mniewoehner.de>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/45413
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Nico Huber <nico.h@gmx.de>
This commit is contained in:
Michael Niewöhner 2020-09-15 12:12:38 +02:00
parent 028c0b640f
commit 1dac89633e
1 changed files with 0 additions and 11 deletions
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11
src/soc/intel/common/block/sgx/Kconfig
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@ -31,14 +31,11 @@ config SOC_INTEL_COMMON_BLOCK_SGX_PRMRR_SIZE
default 256 if SOC_INTEL_COMMON_BLOCK_SGX_PRMRR_SIZE_256MB default 256 if SOC_INTEL_COMMON_BLOCK_SGX_PRMRR_SIZE_256MB
default 128 if SOC_INTEL_COMMON_BLOCK_SGX_PRMRR_SIZE_128MB default 128 if SOC_INTEL_COMMON_BLOCK_SGX_PRMRR_SIZE_128MB
default 64 if SOC_INTEL_COMMON_BLOCK_SGX_PRMRR_SIZE_64MB default 64 if SOC_INTEL_COMMON_BLOCK_SGX_PRMRR_SIZE_64MB
default 32 if SOC_INTEL_COMMON_BLOCK_SGX_PRMRR_SIZE_32MB
default 1 if SOC_INTEL_COMMON_BLOCK_SGX_PRMRR_SIZE_1MB
choice choice
prompt "PRMRR size" prompt "PRMRR size"
depends on SOC_INTEL_COMMON_BLOCK_SGX_ENABLE depends on SOC_INTEL_COMMON_BLOCK_SGX_ENABLE
default SOC_INTEL_COMMON_BLOCK_SGX_PRMRR_SIZE_MAX if SOC_INTEL_COMMON_BLOCK_SGX_ENABLE default SOC_INTEL_COMMON_BLOCK_SGX_PRMRR_SIZE_MAX if SOC_INTEL_COMMON_BLOCK_SGX_ENABLE
default SOC_INTEL_COMMON_BLOCK_SGX_PRMRR_DISABLED if !SOC_INTEL_COMMON_BLOCK_SGX_ENABLE
help help
PRMRR (Protected Memory Range) is the space in RAM that is used to provide a protected PRMRR (Protected Memory Range) is the space in RAM that is used to provide a protected
memory area (e.g. for the Intel SGX Secure Enclaves). The memory region is accessible memory area (e.g. for the Intel SGX Secure Enclaves). The memory region is accessible
@ -63,14 +60,6 @@ config SOC_INTEL_COMMON_BLOCK_SGX_PRMRR_SIZE_64MB
config SOC_INTEL_COMMON_BLOCK_SGX_PRMRR_SIZE_32MB config SOC_INTEL_COMMON_BLOCK_SGX_PRMRR_SIZE_32MB
bool "32 MiB" bool "32 MiB"
config SOC_INTEL_COMMON_BLOCK_SGX_PRMRR_SIZE_1MB
depends on !SOC_INTEL_COMMON_BLOCK_SGX_ENABLE # SGX depends on PRMRR >= 32 MiB
bool "1 MiB"
config SOC_INTEL_COMMON_BLOCK_SGX_PRMRR_DISABLED
depends on !SOC_INTEL_COMMON_BLOCK_SGX_ENABLE # SGX depends on PRMRR >= 32 MiB
bool "Disabled"
endchoice endchoice
endif endif