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-davinci/Makefile b/arch/arm/mach-davinci/Makefile
index ae171e3..c994f97 100644
--- a/arch/arm/mach-davinci/Makefile
+++ b/arch/arm/mach-davinci/Makefile
@@ -9,7 +9,7 @@
 obj-$(CONFIG_DA850_LOWLEVEL)	+= da850_lowlevel.o
 obj-$(CONFIG_SOC_DA850)	+= da850_pinmux.o
 
-ifdef CONFIG_SPL_BUILD
+ifdef CONFIG_XPL_BUILD
 obj-$(CONFIG_SPL_FRAMEWORK)	+= spl.o
 obj-$(CONFIG_SOC_DA8XX)	+= da850_lowlevel.o
 endif
diff --git a/arch/arm/mach-davinci/config.mk b/arch/arm/mach-davinci/config.mk
index edbac8e..3b972a2 100644
--- a/arch/arm/mach-davinci/config.mk
+++ b/arch/arm/mach-davinci/config.mk
@@ -1,6 +1,6 @@
 # SPDX-License-Identifier: GPL-2.0+
 #
 # Copyright (C) 2012, Texas Instruments, Incorporated - https://www.ti.com/
-ifndef CONFIG_SPL_BUILD
+ifndef CONFIG_XPL_BUILD
 INPUTS-$(CONFIG_SPL_FRAMEWORK)	+= u-boot.ais
 endif
diff --git a/arch/arm/mach-davinci/misc.c b/arch/arm/mach-davinci/misc.c
index 6c97e58..07125ea 100644
--- a/arch/arm/mach-davinci/misc.c
+++ b/arch/arm/mach-davinci/misc.c
@@ -21,7 +21,7 @@
 
 DECLARE_GLOBAL_DATA_PTR;
 
-#ifndef CONFIG_SPL_BUILD
+#ifndef CONFIG_XPL_BUILD
 int dram_init(void)
 {
 	/* dram_init must store complete ramsize in gd->ram_size */