arm64: Kconfig: Enable userspace feature

povergoing · cfriedt · commit 207926c47966 · 2021-09-28T20:06:06.000-04:00
Enable userspace for Armv8R aarch64

Signed-off-by: Jaxson Han &lt;jaxson.han@arm.com&gt;
diff --git a/arch/arm64/core/Kconfig b/arch/arm64/core/Kconfig
@@ -127,6 +127,7 @@ config ARMV8_R
 	bool
 	select ATOMIC_OPERATIONS_BUILTIN
 	select SCHED_IPI_SUPPORTED if SMP
+	select ARCH_HAS_USERSPACE if ARM_MPU
 	help
 	  This option signifies the use of an ARMv8-R processor
 	  implementation.
diff --git a/arch/arm64/core/cortex_r/Kconfig b/arch/arm64/core/cortex_r/Kconfig
@@ -10,6 +10,9 @@ if CPU_HAS_MPU
 config ARM_MPU
 	bool "ARM MPU Support"
 	select THREAD_STACK_INFO
+	select MPU
+	select SRAM_REGION_PERMISSIONS
+	select ARCH_MEM_DOMAIN_SYNCHRONOUS_API if USERSPACE
 	default y
 	help
 	  MPU implements Memory Protection Unit.
