diff --git a/arch/arm/cpu/armv8/fsl-layerscape/lowlevel.S b/arch/arm/cpu/armv8/fsl-layerscape/lowlevel.S
index e9d373e464..ef3987ea84 100644
--- a/arch/arm/cpu/armv8/fsl-layerscape/lowlevel.S
+++ b/arch/arm/cpu/armv8/fsl-layerscape/lowlevel.S
@@ -233,39 +233,45 @@ ENTRY(lowlevel_init)
 	 * NOTE: As per the CCSR map doc, TZASC 3 and TZASC 4 are just
 	 * 	 placeholders.
 	 */
+
+.macro tzasc_prog, xreg
+
+	mov     x12, TZASC1_BASE
+	mov     x16, #0x10000
+	mul     x14, \xreg, x16
+	add     x14, x14,x12
+	mov 	x1, #0x8
+	add     x1, x1, x14
+
+	ldr     w0, [x1]		/* Filter 0 Gate Keeper Register */
+	orr     w0, w0, #1 << 0		/* Set open_request for Filter 0 */
+	str     w0, [x1]
+
+	mov	x1, #0x110
+	add     x1, x1, x14
+
+	ldr     w0, [x1]		/* Region-0 Attributes Register */
+	orr     w0, w0, #1 << 31	/* Set Sec global write en, Bit[31] */
+	orr     w0, w0, #1 << 30	/* Set Sec global read en, Bit[30] */
+	str     w0, [x1]
+
+	mov	x1, #0x114
+	add     x1, x1, x14
+
+	ldr     w0, [x1]		/* Region-0 Access Register */
+	mov     w0, #0xFFFFFFFF		/* Set nsaid_wr_en and nsaid_rd_en */
+	str     w0, [x1]
+.endm
+
 #ifdef CONFIG_FSL_TZASC_1
-	ldr	x1, =TZASC_GATE_KEEPER(0)
-	ldr	w0, [x1]		/* Filter 0 Gate Keeper Register */
-	orr	w0, w0, #1 << 0		/* Set open_request for Filter 0 */
-	str	w0, [x1]
+	mov     x13, #0
+	tzasc_prog	x13
 
-	ldr	x1, =TZASC_REGION_ATTRIBUTES_0(0)
-	ldr	w0, [x1]		/* Region-0 Attributes Register */
-	orr	w0, w0, #1 << 31	/* Set Sec global write en, Bit[31] */
-	orr	w0, w0, #1 << 30	/* Set Sec global read en, Bit[30] */
-	str	w0, [x1]
-
-	ldr	x1, =TZASC_REGION_ID_ACCESS_0(0)
-	ldr	w0, [x1]		/* Region-0 Access Register */
-	mov	w0, #0xFFFFFFFF		/* Set nsaid_wr_en and nsaid_rd_en */
-	str	w0, [x1]
 #endif
 #ifdef CONFIG_FSL_TZASC_2
-	ldr	x1, =TZASC_GATE_KEEPER(1)
-	ldr	w0, [x1]		/* Filter 0 Gate Keeper Register */
-	orr	w0, w0, #1 << 0		/* Set open_request for Filter 0 */
-	str	w0, [x1]
+	mov     x13, #1
+	tzasc_prog	x13
 
-	ldr	x1, =TZASC_REGION_ATTRIBUTES_0(1)
-	ldr	w0, [x1]		/* Region-1 Attributes Register */
-	orr	w0, w0, #1 << 31	/* Set Sec global write en, Bit[31] */
-	orr	w0, w0, #1 << 30	/* Set Sec global read en, Bit[30] */
-	str	w0, [x1]
-
-	ldr	x1, =TZASC_REGION_ID_ACCESS_0(1)
-	ldr	w0, [x1]		/* Region-1 Attributes Register */
-	mov	w0, #0xFFFFFFFF		/* Set nsaid_wr_en and nsaid_rd_en */
-	str	w0, [x1]
 #endif
 	isb
 	dsb	sy