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/powerpc/cpu/mpc8xxx/Makefile b/arch/powerpc/cpu/mpc8xxx/Makefile
index e3a536d..a44b516 100644
--- a/arch/powerpc/cpu/mpc8xxx/Makefile
+++ b/arch/powerpc/cpu/mpc8xxx/Makefile
@@ -4,7 +4,7 @@
 
 MINIMAL=
 
-ifdef CONFIG_SPL_BUILD
+ifdef CONFIG_XPL_BUILD
 ifndef CONFIG_TPL_BUILD
 ifdef CONFIG_SPL_INIT_MINIMAL
 MINIMAL=y
diff --git a/arch/powerpc/cpu/mpc8xxx/fsl_pamu.c b/arch/powerpc/cpu/mpc8xxx/fsl_pamu.c
index 3a82e60..638c3a6 100644
--- a/arch/powerpc/cpu/mpc8xxx/fsl_pamu.c
+++ b/arch/powerpc/cpu/mpc8xxx/fsl_pamu.c
@@ -241,7 +241,7 @@
 	spaact_size = sizeof(struct paace) * NUM_SPAACT_ENTRIES;
 
 	/* Allocate space for Primary PAACT Table */
-#if (defined(CONFIG_SPL_BUILD) && defined(CFG_SPL_PPAACT_ADDR))
+#if (defined(CONFIG_XPL_BUILD) && defined(CFG_SPL_PPAACT_ADDR))
 	ppaact = (void *)CFG_SPL_PPAACT_ADDR;
 #else
 	ppaact = memalign(PAMU_TABLE_ALIGNMENT, ppaact_size);
@@ -251,7 +251,7 @@
 	memset(ppaact, 0, ppaact_size);
 
 	/* Allocate space for Secondary PAACT Table */
-#if (defined(CONFIG_SPL_BUILD) && defined(CFG_SPL_SPAACT_ADDR))
+#if (defined(CONFIG_XPL_BUILD) && defined(CFG_SPL_SPAACT_ADDR))
 	sec = (void *)CFG_SPL_SPAACT_ADDR;
 #else
 	sec = memalign(PAMU_TABLE_ALIGNMENT, spaact_size);
diff --git a/arch/powerpc/cpu/mpc8xxx/law.c b/arch/powerpc/cpu/mpc8xxx/law.c
index b4695cc..3fd80eb 100644
--- a/arch/powerpc/cpu/mpc8xxx/law.c
+++ b/arch/powerpc/cpu/mpc8xxx/law.c
@@ -78,7 +78,7 @@
 }
 
 #if !defined(CONFIG_NAND_SPL) && \
-	(!defined(CONFIG_SPL_BUILD) || !CONFIG_IS_ENABLED(INIT_MINIMAL))
+	(!defined(CONFIG_XPL_BUILD) || !CONFIG_IS_ENABLED(INIT_MINIMAL))
 static int get_law_entry(u8 i, struct law_entry *e)
 {
 	u32 lawar;
@@ -109,7 +109,7 @@
 }
 
 #if !defined(CONFIG_NAND_SPL) && \
-	(!defined(CONFIG_SPL_BUILD) || !CONFIG_IS_ENABLED(INIT_MINIMAL))
+	(!defined(CONFIG_XPL_BUILD) || !CONFIG_IS_ENABLED(INIT_MINIMAL))
 int set_last_law(phys_addr_t addr, enum law_size sz, enum law_trgt_if id)
 {
 	u32 idx;
diff --git a/arch/powerpc/cpu/mpc8xxx/pamu_table.c b/arch/powerpc/cpu/mpc8xxx/pamu_table.c
index 831a117..bd3f69b 100644
--- a/arch/powerpc/cpu/mpc8xxx/pamu_table.c
+++ b/arch/powerpc/cpu/mpc8xxx/pamu_table.c
@@ -28,7 +28,7 @@
 
 	i++;
 #endif
-#if (defined(CONFIG_SPL_BUILD) && (CFG_SYS_INIT_L3_VADDR))
+#if (defined(CONFIG_XPL_BUILD) && (CFG_SYS_INIT_L3_VADDR))
 	tbl->start_addr[i] =
 		(uint64_t)virt_to_phys((void *)CFG_SYS_INIT_L3_VADDR);
 	tbl->size[i] = 256 * 1024; /* 256K CPC flash */