soc: arm: introduce Kconfig option for Nordic IDAU
This commit introduces a new Kconfig symbol to signify that a CPU implements the Nordic-specific security attribution unit. The symbol is meant to be selected by Nordic SoCs that implement the System Protection Unit (SPU) peripheral. Signed-off-by: Ioannis Glaropoulos <Ioannis.Glaropoulos@nordicsemi.no>
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@ -21,6 +21,16 @@ config CPU_HAS_ARM_SAU
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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 HAS_SWO
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bool
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# Omit prompt to signify "hidden" option
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