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-imx/mx6/Makefile b/arch/arm/mach-imx/mx6/Makefile
index 7ea8f91..da461b0 100644
--- a/arch/arm/mach-imx/mx6/Makefile
+++ b/arch/arm/mach-imx/mx6/Makefile
@@ -7,7 +7,7 @@
 
 obj-y	:= soc.o clock.o
 obj-$(CONFIG_IMX_MODULE_FUSE) += module_fuse.o
-obj-$(CONFIG_SPL_BUILD)	     += ddr.o
+obj-$(CONFIG_XPL_BUILD)	     += ddr.o
 obj-$(CONFIG_MP)             += mp.o
 obj-$(CONFIG_MX6UL_LITESOM)  += litesom.o
 obj-$(CONFIG_MX6UL_OPOS6UL)  += opos6ul.o
diff --git a/arch/arm/mach-imx/mx6/clock.c b/arch/arm/mach-imx/mx6/clock.c
index fb9f56d..b5aa606 100644
--- a/arch/arm/mach-imx/mx6/clock.c
+++ b/arch/arm/mach-imx/mx6/clock.c
@@ -1367,7 +1367,7 @@
 }
 #endif
 
-#ifndef CONFIG_SPL_BUILD
+#ifndef CONFIG_XPL_BUILD
 /*
  * Dump some core clockes.
  */
diff --git a/arch/arm/mach-imx/mx6/litesom.c b/arch/arm/mach-imx/mx6/litesom.c
index 03e1214..c6bf933 100644
--- a/arch/arm/mach-imx/mx6/litesom.c
+++ b/arch/arm/mach-imx/mx6/litesom.c
@@ -78,7 +78,7 @@
 }
 #endif
 
-#ifdef CONFIG_SPL_BUILD
+#ifdef CONFIG_XPL_BUILD
 #include <linux/libfdt.h>
 #include <spl.h>
 #include <asm/arch/mx6-ddr.h>
diff --git a/arch/arm/mach-imx/mx6/opos6ul.c b/arch/arm/mach-imx/mx6/opos6ul.c
index 340e614..6a79dcb 100644
--- a/arch/arm/mach-imx/mx6/opos6ul.c
+++ b/arch/arm/mach-imx/mx6/opos6ul.c
@@ -79,7 +79,7 @@
 	return 0;
 }
 
-#ifdef CONFIG_SPL_BUILD
+#ifdef CONFIG_XPL_BUILD
 #include <asm/arch/mx6-ddr.h>
 #include <linux/libfdt.h>
 #include <spl.h>
@@ -210,4 +210,4 @@
 	/* DDR initialization */
 	spl_dram_init();
 }
-#endif /* CONFIG_SPL_BUILD */
+#endif /* CONFIG_XPL_BUILD */
diff --git a/arch/arm/mach-imx/mx6/soc.c b/arch/arm/mach-imx/mx6/soc.c
index 2c0c77e..9b40fe9 100644
--- a/arch/arm/mach-imx/mx6/soc.c
+++ b/arch/arm/mach-imx/mx6/soc.c
@@ -37,7 +37,7 @@
 	u32	fpga_rev;
 };
 
-#if !defined(CONFIG_SPL_BUILD) && defined(CONFIG_IMX_THERMAL)
+#if !defined(CONFIG_XPL_BUILD) && defined(CONFIG_IMX_THERMAL)
 static const struct imx_thermal_plat imx6_thermal_plat = {
 	.regs = (void *)ANATOP_BASE_ADDR,
 	.fuse_bank = 1,
@@ -565,7 +565,7 @@
 	return 0;
 }
 
-#ifndef CONFIG_SPL_BUILD
+#ifndef CONFIG_XPL_BUILD
 /*
  * cfg_val will be used for
  * Boot_cfg4[7:0]:Boot_cfg3[7:0]:Boot_cfg2[7:0]:Boot_cfg1[7:0]
@@ -600,7 +600,7 @@
 
 void reset_misc(void)
 {
-#ifndef CONFIG_SPL_BUILD
+#ifndef CONFIG_XPL_BUILD
 #if defined(CONFIG_VIDEO_MXS) && !defined(CONFIG_VIDEO)
 	lcdif_power_down();
 #endif