diff --git a/configs/launchxl-tms57004/nsh/Make.defs b/configs/launchxl-tms57004/nsh/Make.defs
index b0347a3f85a..91fe68b0230 100644
--- a/configs/launchxl-tms57004/nsh/Make.defs
+++ b/configs/launchxl-tms57004/nsh/Make.defs
@@ -68,7 +68,7 @@ ifneq ($(CONFIG_DEBUG_NOOPT),y)
   ARCHOPTIMIZATION += $(MAXOPTIMIZATION) -fno-strict-aliasing -fno-strength-reduce -fomit-frame-pointer
 endif
 
-ARCHCPUFLAGS = -mcpu=cortex-a5 -mfpu=vfpv4-d16
+ARCHCPUFLAGS = -mcpu=cortex-r4
 ARCHCFLAGS = -fno-builtin
 ARCHCXXFLAGS = -fno-builtin -fno-exceptions -fno-rtti
 ARCHWARNINGS = -Wall -Wstrict-prototypes -Wshadow -Wundef