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CONFIG_ARMV7_R
¶
(No prompt – not directly user assignable.)
Type: bool
Help¶
This option signifies the use of an ARMv7-R processor
implementation.
From https://developer.arm.com/products/architecture/cpu-architecture/r-profile:
The Armv7-R architecture implements a traditional Arm architecture with
multiple modes and supports a Protected Memory System Architecture
(PMSA) based on a Memory Protection Unit (MPU). It supports the Arm (32)
and Thumb (T32) instruction sets.
Defaults¶
No defaults. Implicitly defaults to n
.
Symbols selected by this symbol¶
Symbols that select this symbol¶
Kconfig definition¶
At <Zephyr>/arch/arm/core/aarch32/cortex_a_r/Kconfig:40
Included via <Zephyr>/Kconfig:8
→ <Zephyr>/Kconfig.zephyr:29
→ <Zephyr>/arch/Kconfig:12
→ <Zephyr>/arch/arm/Kconfig:57
→ <Zephyr>/arch/arm/core/aarch32/Kconfig:261
Menu path: (Top) → ARM Options
config ARMV7_R
bool
select ATOMIC_OPERATIONS_BUILTIN
select ISA_ARM
select ISA_THUMB2
depends on CPU_CORTEX_R && ARM
help
This option signifies the use of an ARMv7-R processor
implementation.
From https://developer.arm.com/products/architecture/cpu-architecture/r-profile:
The Armv7-R architecture implements a traditional Arm architecture with
multiple modes and supports a Protected Memory System Architecture
(PMSA) based on a Memory Protection Unit (MPU). It supports the Arm (32)
and Thumb (T32) instruction sets.
(The ‘depends on’ condition includes propagated dependencies from ifs and menus.)