diff --git a/os/common/startup/ARM/compilers/GCC/crt0.S b/os/common/startup/ARM/compilers/GCC/crt0.S
index d496e2812..f17a65852 100644
--- a/os/common/startup/ARM/compilers/GCC/crt0.S
+++ b/os/common/startup/ARM/compilers/GCC/crt0.S
@@ -78,6 +78,8 @@ Reset_Handler:
                 mov     sp, r0
 //                ldr     r1, =__sys_stack_size__
 //                sub     r0, r0, r1
+                /* Core initialization.*/
+                bl      __cpu_init
                 /*
                  * Early initialization.
                  */
@@ -109,7 +111,6 @@ bssloop:
                 /*
                  * Late initialization.
                  */
-                bl      __core_init
                 bl      __late_init
 
                 /*
diff --git a/os/common/startup/ARM/compilers/GCC/crt1.c b/os/common/startup/ARM/compilers/GCC/crt1.c
index 846bc1f83..60dc3e428 100644
--- a/os/common/startup/ARM/compilers/GCC/crt1.c
+++ b/os/common/startup/ARM/compilers/GCC/crt1.c
@@ -34,7 +34,7 @@
 __attribute__((weak))
 #endif
 /*lint -save -e9075 [8.4] All symbols are invoked from asm context.*/
-void __core_init(void) {}
+void __cpu_init(void) {}
 
 /**
  * @brief   Early initialization.
diff --git a/os/common/startup/ARMCMx/compilers/GCC/crt0_v6m.S b/os/common/startup/ARMCMx/compilers/GCC/crt0_v6m.S
index 4adb573c6..57dfa2d13 100644
--- a/os/common/startup/ARMCMx/compilers/GCC/crt0_v6m.S
+++ b/os/common/startup/ARMCMx/compilers/GCC/crt0_v6m.S
@@ -174,7 +174,7 @@ _crt0_entry:
 
 #if CRT0_INIT_CORE == TRUE
                 /* Core initialization.*/
-                bl      __core_init
+                bl      __cpu_init
 #endif
 
                 /* Early initialization..*/
diff --git a/os/common/startup/ARMCMx/compilers/GCC/crt0_v8m-ml.S b/os/common/startup/ARMCMx/compilers/GCC/crt0_v8m-ml.S
index c4ce0c7f1..195924a79 100644
--- a/os/common/startup/ARMCMx/compilers/GCC/crt0_v8m-ml.S
+++ b/os/common/startup/ARMCMx/compilers/GCC/crt0_v8m-ml.S
@@ -251,7 +251,7 @@ _crt0_entry:
 
 #if CRT0_INIT_CORE == TRUE
                 /* Core initialization.*/
-                bl      __core_init
+                bl      __cpu_init
 #endif
 
                 /* Early initialization.*/