diff --git a/libcpu/arm/cortex-a/start_gcc.S b/libcpu/arm/cortex-a/start_gcc.S
index 5fcc0d03fe7a5097566c613df8878b9d438f7f51..f73b678f7ee35d8366efc53c3ddb8cb4cfa35b8f 100644
--- a/libcpu/arm/cortex-a/start_gcc.S
+++ b/libcpu/arm/cortex-a/start_gcc.S
@@ -154,21 +154,6 @@ bss_loop:
     bl rt_hw_init_mmu_table
     bl rt_hw_mmu_init
 
-    /* call C++ constructors of global objects                          */
-    ldr     r0, =__ctors_start__
-    ldr     r1, =__ctors_end__
-
-ctor_loop:
-    cmp     r0, r1
-    beq     ctor_end
-    ldr     r2, [r0], #4
-    stmfd   sp!, {r0-r1}
-    mov     lr, pc
-    bx      r2
-    ldmfd   sp!, {r0-r1}
-    b       ctor_loop
-ctor_end:
-
     /* start RT-Thread Kernel */
     ldr     pc, _rtthread_startup
 _rtthread_startup: