board: 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/board/freescale/ls1021atsn/ls1021atsn.c b/board/freescale/ls1021atsn/ls1021atsn.c
index b7e043b..d1accce 100644
--- a/board/freescale/ls1021atsn/ls1021atsn.c
+++ b/board/freescale/ls1021atsn/ls1021atsn.c
@@ -27,7 +27,7 @@
 
 static void ddrmc_init(void)
 {
-#if (!defined(CONFIG_SPL) || defined(CONFIG_SPL_BUILD))
+#if (!defined(CONFIG_SPL) || defined(CONFIG_XPL_BUILD))
 	struct ccsr_ddr *ddr = (struct ccsr_ddr *)CFG_SYS_FSL_DDR_ADDR;
 	u32 temp_sdram_cfg, tmp;
 
@@ -105,7 +105,7 @@
 		out_be32(&ddr->sdram_cfg_2, temp_sdram_cfg);
 	}
 #endif
-#endif /* !defined(CONFIG_SPL) || defined(CONFIG_SPL_BUILD) */
+#endif /* !defined(CONFIG_SPL) || defined(CONFIG_XPL_BUILD) */
 }
 
 int dram_init(void)
@@ -116,7 +116,7 @@
 
 	gd->ram_size = get_ram_size((void *)PHYS_SDRAM, PHYS_SDRAM_SIZE);
 
-#if defined(CONFIG_DEEP_SLEEP) && !defined(CONFIG_SPL_BUILD)
+#if defined(CONFIG_DEEP_SLEEP) && !defined(CONFIG_XPL_BUILD)
 	fsl_dp_resume();
 #endif
 
@@ -156,7 +156,7 @@
 	return 0;
 }
 
-#ifdef CONFIG_SPL_BUILD
+#ifdef CONFIG_XPL_BUILD
 void board_init_f(ulong dummy)
 {
 	void (*second_uboot)(void);
@@ -214,7 +214,7 @@
 	return 0;
 }
 
-#if defined(CONFIG_SPL_BUILD)
+#if defined(CONFIG_XPL_BUILD)
 void spl_board_init(void)
 {
 	ls102xa_smmu_stream_id_init();