--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/gcc/config/nds32/nds32_init.inc	Thu Oct 25 07:37:49 2018 +0900
@@ -0,0 +1,43 @@
+/*
+ * nds32_init.inc
+ *
+ * NDS32 architecture startup assembler header file
+ *
+ */
+
+.macro nds32_init
+
+	! Initialize GP for data access
+	la      $gp, _SDA_BASE_
+
+#if defined(__NDS32_EXT_EX9__)
+	! Check HW for EX9
+	mfsr    $r0, $MSC_CFG
+	li      $r1, (1 << 24)
+	and     $r2, $r0, $r1
+	beqz    $r2, 1f
+
+	! Initialize the table base of EX9 instruction
+	la      $r0, _ITB_BASE_
+	mtusr   $r0, $ITB
+1:
+#endif
+
+#if defined(__NDS32_EXT_FPU_DP__) || defined(__NDS32_EXT_FPU_SP__)
+	! Enable FPU
+	mfsr    $r0, $FUCOP_CTL
+	ori     $r0, $r0, #0x1
+	mtsr    $r0, $FUCOP_CTL
+	dsb
+
+	! Enable denormalized flush-to-Zero mode
+	fmfcsr  $r0
+	ori     $r0,$r0,#0x1000
+	fmtcsr  $r0
+	dsb
+#endif
+
+	! Initialize default stack pointer
+	la      $sp, _stack
+
+.endm