41 lines
997 B
Plaintext
41 lines
997 B
Plaintext
# Kconfig - Memory Protection Unit (MPU) configuration options
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#
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# Copyright (c) 2017 Synopsys
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#
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# SPDX-License-Identifier: Apache-2.0
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#
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config ARC_MPU_VER
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int
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prompt "ARC MPU version"
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range 2 4
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default 2
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help
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ARC MPU has several versions. For MPU v2, the minimum region is 2048 bytes;
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For MPU v3, the minimum region is 32 bytes
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config ARC_CORE_MPU
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bool "ARC Core MPU functionalities"
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depends on CPU_HAS_MPU
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default n
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help
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ARC core MPU functionalities
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config MPU_STACK_GUARD
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bool "Thread Stack Guards"
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depends on ARC_CORE_MPU && !ARC_STACK_CHECKING
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default n
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help
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Enable thread stack guards via MPU. ARC supports built-in stack protection.
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If your core supports that, it is preferred over MPU stack guard
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config ARC_MPU
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bool "ARC MPU Support"
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depends on CPU_HAS_MPU
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select ARC_CORE_MPU
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select THREAD_STACK_INFO
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select MPU_REQUIRES_POWER_OF_TWO_ALIGNMENT if ARC_MPU_VER = 2
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default n
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help
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Target has ARC MPU (currently only works for EMSK 2.2/2.3 ARCEM7D)
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