diff --git a/arch/arm/mach-netx/include/mach/entry-macro.S b/arch/arm/mach-netx/include/mach/entry-macro.S
index a1952a0feda6..844f1f9acbdf 100644
--- a/arch/arm/mach-netx/include/mach/entry-macro.S
+++ b/arch/arm/mach-netx/include/mach/entry-macro.S
@@ -24,15 +24,13 @@
 		.endm
 
 		.macro  get_irqnr_preamble, base, tmp
+		ldr	\base, =io_p2v(0x001ff000)
 		.endm
 
 		.macro  arch_ret_to_user, tmp1, tmp2
 		.endm
 
 		.macro  get_irqnr_and_base, irqnr, irqstat, base, tmp
-		mov	\base, #io_p2v(0x00100000)
-		add	\base, \base, #0x000ff000
-
 		ldr	\irqstat, [\base, #0]
 		clz	\irqnr, \irqstat
 		rsb     \irqnr, \irqnr, #31