56 lines
1.3 KiB
Plaintext
56 lines
1.3 KiB
Plaintext
# Kconfig - general options signifying CPU capabilities of ARM SoCs
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#
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# Copyright (c) 2018 Nordic Semiconductor ASA.
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#
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# SPDX-License-Identifier: Apache-2.0
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#
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config CPU_HAS_ARM_MPU
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bool
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# Omit prompt to signify "hidden" option
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select CPU_HAS_MPU
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help
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This option is enabled when the CPU has a Memory Protection Unit (MPU)
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in ARM flavor.
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config CPU_HAS_NXP_MPU
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bool
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# Omit prompt to signify "hidden" option
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select CPU_HAS_MPU
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help
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This option is enabled when the CPU has a Memory Protection Unit (MPU)
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in NXP flavor.
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config CPU_HAS_ARM_SAU
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bool
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# Omit prompt to signify "hidden" option
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select CPU_HAS_TEE
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help
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MCU implements the ARM Security Attribution Unit (SAU).
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config CPU_HAS_NRF_IDAU
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bool
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# Omit prompt to signify "hidden" option
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depends on SOC_SERIES_NRF91X
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select CPU_HAS_TEE
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help
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MCU implements the nRF (vendor-specific) Security Attribution Unit.
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(IDAU: "Implementation-Defined Attribution Unit", in accordance with
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ARM terminology).
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config CPU_HAS_FPU_DOUBLE_PRECISION
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bool
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# Omit prompt to signify "hidden" option
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depends on CPU_CORTEX_M7
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select CPU_HAS_FPU
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help
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When enabled, indicates that the SoC has a double
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floating point precision unit.
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config HAS_SWO
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bool
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# Omit prompt to signify "hidden" option
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help
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When enabled, indicates that SoC has an SWO output
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