diff --git a/boards/arm/mps/mps3-an547/configs/nsh/defconfig b/boards/arm/mps/mps3-an547/configs/nsh/defconfig
index 54f5e21f2231e..a345181371a88 100644
--- a/boards/arm/mps/mps3-an547/configs/nsh/defconfig
+++ b/boards/arm/mps/mps3-an547/configs/nsh/defconfig
@@ -16,6 +16,7 @@ CONFIG_ARCH_INTERRUPTSTACK=2048
 CONFIG_ARCH_STACKDUMP=y
 CONFIG_ARMV8M_SYSTICK=y
 CONFIG_ARMV8M_USEBASEPRI=y
+CONFIG_ARM_TOOLCHAIN_CLANG=y
 CONFIG_BUILTIN=y
 CONFIG_CMSDK_UART0=y
 CONFIG_CMSDK_UART0_BASE=0x49303000
@@ -46,6 +47,7 @@ CONFIG_IDLETHREAD_STACKSIZE=4096
 CONFIG_INIT_ENTRYPOINT="nsh_main"
 CONFIG_INTELHEX_BINARY=y
 CONFIG_LIBC_MEMFD_ERROR=y
+CONFIG_LIBM=y
 CONFIG_MM_REGIONS=2
 CONFIG_NSH_ARCHINIT=y
 CONFIG_NSH_BUILTIN_APPS=y
diff --git a/boards/arm/mps/mps3-an547/scripts/flash.ld b/boards/arm/mps/mps3-an547/scripts/flash.ld
index e746a08677c3f..77f8a701b0c32 100644
--- a/boards/arm/mps/mps3-an547/scripts/flash.ld
+++ b/boards/arm/mps/mps3-an547/scripts/flash.ld
@@ -54,6 +54,12 @@ SECTIONS
         _einit = ABSOLUTE(.);
     } > flash
 
+    __llvm_prf_names : {
+    __start__llvm_prf_names = .;
+    KEEP (*(__llvm_prf_names))
+    __end__llvm_prf_names = .;
+    } > flash
+
     .ARM.extab : ALIGN(4) {
         *(.ARM.extab*)
     } > flash
@@ -84,6 +90,24 @@ SECTIONS
         *(.ram_vectors)
     } > sram1
 
+    __llvm_prf_data : {
+    __start__llvm_prf_data = .;
+    KEEP (*(__llvm_prf_data))
+    __end__llvm_prf_data = .;
+    } > sram1
+
+    __llvm_prf_vnds : {
+    __start__llvm_prf_vnds = .;
+    KEEP (*(__llvm_prf_vnds))
+    __end__llvm_prf_vnds = .;
+    } > sram1
+
+    __llvm_prf_cnts : {
+    __start__llvm_prf_cnts = .;
+    KEEP (*(__llvm_prf_cnts))
+    __end__llvm_prf_cnts = .;
+    } > sram1
+
     .data : ALIGN(4) {
         _sdata = ABSOLUTE(.);
         *(.data .data.*)