diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig
index d3c2eecf32..614b83d66e 100644
--- a/arch/arm/Kconfig
+++ b/arch/arm/Kconfig
@@ -1058,6 +1058,12 @@ config ARM_NEON
 	default y
 	depends on ARM_HAVE_NEON && ARM_DPFPU32
 
+config ARM_DSP
+	bool "Advanced DSP Extension"
+	default y
+	---help---
+		Enables DSP Extension
+
 config ARM_HAVE_MPU_UNIFIED
 	bool
 	default n
diff --git a/arch/arm/src/armv8-m/Toolchain.defs b/arch/arm/src/armv8-m/Toolchain.defs
index e694f6e7ed..4426699c66 100644
--- a/arch/arm/src/armv8-m/Toolchain.defs
+++ b/arch/arm/src/armv8-m/Toolchain.defs
@@ -20,19 +20,23 @@
 
 # Parametrization for ARCHCPUFLAGS
 
+ifeq ($(CONFIG_ARM_DSP),y)
+  EXTCPUFLAGS = +dsp
+endif
+
 ifeq ($(CONFIG_ARCH_CORTEXM23),y)
   TOOLCHAIN_MTUNE    := -mtune=cortex-m23
   TOOLCHAIN_MARCH    := -march=armv8-m.main
   TOOLCHAIN_MFLOAT   := -mfloat-abi=soft
 else ifeq ($(CONFIG_ARCH_CORTEXM33),y)
   TOOLCHAIN_MTUNE    := -mtune=cortex-m33
-  TOOLCHAIN_MARCH    := -march=armv8-m.main+dsp
+  TOOLCHAIN_MARCH    := -march=armv8-m.main$(EXTCPUFLAGS)
   ifeq ($(CONFIG_ARCH_FPU),y)
     TOOLCHAIN_MFLOAT := -mfpu=fpv5-sp-d16
   endif
 else ifeq ($(CONFIG_ARCH_CORTEXM35P),y)
   TOOLCHAIN_MTUNE    := -mtune=cortex-m35p
-  TOOLCHAIN_MARCH    := -march=armv8-m.main+dsp
+  TOOLCHAIN_MARCH    := -march=armv8-m.main$(EXTCPUFLAGS)
   ifeq ($(CONFIG_ARCH_FPU),y)
     TOOLCHAIN_MFLOAT := -mfpu=fpv5-sp-d16
   endif
@@ -41,7 +45,7 @@ else ifeq ($(CONFIG_ARCH_CORTEXM55),y)
   ifeq ($(CONFIG_ARM_HAVE_MVE),y)
     TOOLCHAIN_MARCH  := -march=armv8.1-m.main+mve.fp+fp.dp
   else
-    TOOLCHAIN_MARCH  := -march=armv8.1-m.main+dsp
+    TOOLCHAIN_MARCH  := -march=armv8.1-m.main$(EXTCPUFLAGS)
   endif
   ifeq ($(CONFIG_ARCH_FPU),y)
     TOOLCHAIN_MFLOAT := -mfpu=fpv5-d16