2019-11-01 13:45:29 +01:00
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# ARM architecture configuration options
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2015-05-20 18:40:39 +02:00
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# Copyright (c) 2014-2015 Wind River Systems, Inc.
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2017-01-19 02:01:01 +01:00
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# SPDX-License-Identifier: Apache-2.0
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2015-05-20 18:40:39 +02:00
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2016-03-15 18:24:36 +01:00
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menu "ARM Options"
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2015-10-09 12:20:52 +02:00
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depends on ARM
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config ARCH
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default "arm"
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2015-05-26 16:38:04 +02:00
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2019-11-10 17:17:19 +01:00
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config ARM64
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bool
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select 64BIT
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2020-03-31 03:56:32 +02:00
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config CPU_CORTEX
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bool
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help
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This option signifies the use of a CPU of the Cortex family.
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2020-02-11 08:21:36 +01:00
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config ARM_CUSTOM_INTERRUPT_CONTROLLER
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bool
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depends on !CPU_CORTEX_M
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help
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This option indicates that the ARM CPU is connected to a custom (i.e.
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non-GIC) interrupt controller.
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A number of Cortex-A and Cortex-R cores (Cortex-A5, Cortex-R4/5, ...)
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allow interfacing to a custom external interrupt controller and this
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option must be selected when such cores are connected to an interrupt
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controller that is not the ARM Generic Interrupt Controller (GIC).
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When this option is selected, the architecture interrupt control
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functions are mapped to the SoC interrupt control interface, which is
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implemented at the SoC level.
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N.B. This option is only applicable to the Cortex-A and Cortex-R
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family cores. The Cortex-M family cores are always equipped with
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the ARM Nested Vectored Interrupt Controller (NVIC).
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2021-02-03 11:14:39 +01:00
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config HAS_ARM_SMCCC
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bool
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help
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Include support for the Secure Monitor Call (SMC) and Hypervisor
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Call (HVC) instructions on Armv7 and above architectures.
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2020-03-31 03:56:32 +02:00
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if !ARM64
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rsource "core/aarch32/Kconfig"
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endif
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if ARM64
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rsource "core/aarch64/Kconfig"
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endif
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2016-03-15 03:51:58 +01:00
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endmenu
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