arch: Use CONFIG_XPL_BUILD instead of CONFIG_SPL_BUILD

Use the new symbol to refer to any 'SPL' build, including TPL and VPL

Signed-off-by: Simon Glass <sjg@chromium.org>
diff --git a/arch/arm/mach-renesas/include/mach/boot0.h b/arch/arm/mach-renesas/include/mach/boot0.h
index 1d8c3ee..fe88a2e 100644
--- a/arch/arm/mach-renesas/include/mach/boot0.h
+++ b/arch/arm/mach-renesas/include/mach/boot0.h
@@ -9,7 +9,7 @@
 _start:
 	ARM_VECTORS
 
-#ifdef CONFIG_SPL_BUILD
+#ifdef CONFIG_XPL_BUILD
 	.word	0x0badc0d3;
 	.word	0x0badc0d3;
 	.word	0x0badc0d3;
diff --git a/arch/arm/mach-renesas/lowlevel_init_ca15.S b/arch/arm/mach-renesas/lowlevel_init_ca15.S
index 059cd73..ecefa3d 100644
--- a/arch/arm/mach-renesas/lowlevel_init_ca15.S
+++ b/arch/arm/mach-renesas/lowlevel_init_ca15.S
@@ -11,7 +11,7 @@
 #include <system-constants.h>
 
 ENTRY(lowlevel_init)
-#ifndef CONFIG_SPL_BUILD
+#ifndef CONFIG_XPL_BUILD
 	mrc	p15, 0, r4, c0, c0, 5 /* mpidr */
 	orr	r4, r4, r4, lsr #6
 	and	r4, r4, #7 /* id 0-3 = ca15.0,1,2,3 */