drivers: 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/drivers/mtd/nand/raw/Makefile b/drivers/mtd/nand/raw/Makefile
index 46fead6..ca10ac7 100644
--- a/drivers/mtd/nand/raw/Makefile
+++ b/drivers/mtd/nand/raw/Makefile
@@ -3,7 +3,7 @@
 # (C) Copyright 2006
 # Wolfgang Denk, DENX Software Engineering, wd@denx.de.
 
-ifdef CONFIG_SPL_BUILD
+ifdef CONFIG_XPL_BUILD
 
 ifdef CONFIG_SPL_NAND_DRIVERS
 NORMAL_DRIVERS=y
diff --git a/drivers/mtd/nand/raw/atmel_nand.c b/drivers/mtd/nand/raw/atmel_nand.c
index 4dbf7b4..6052986 100644
--- a/drivers/mtd/nand/raw/atmel_nand.c
+++ b/drivers/mtd/nand/raw/atmel_nand.c
@@ -1251,7 +1251,7 @@
 }
 #endif
 
-#ifdef CONFIG_SPL_BUILD
+#ifdef CONFIG_XPL_BUILD
 /* The following code is for SPL */
 static struct mtd_info *mtd;
 static struct nand_chip nand_chip;
@@ -1526,4 +1526,4 @@
 		if (atmel_nand_chip_init(i, base_addr[i]))
 			log_err("atmel_nand: Fail to initialize #%d chip", i);
 }
-#endif /* CONFIG_SPL_BUILD */
+#endif /* CONFIG_XPL_BUILD */
diff --git a/drivers/mtd/nand/raw/lpc32xx_nand_mlc.c b/drivers/mtd/nand/raw/lpc32xx_nand_mlc.c
index c89661b..4430c4e 100644
--- a/drivers/mtd/nand/raw/lpc32xx_nand_mlc.c
+++ b/drivers/mtd/nand/raw/lpc32xx_nand_mlc.c
@@ -152,7 +152,7 @@
 		&lpc32xx_nand_mlc_registers->time_reg);
 }
 
-#if !defined(CONFIG_SPL_BUILD)
+#if !defined(CONFIG_XPL_BUILD)
 
 /**
  * lpc32xx_cmd_ctrl - write command to either cmd or data register
@@ -606,7 +606,7 @@
 		pr_err("nand_register returned %i", ret);
 }
 
-#else /* defined(CONFIG_SPL_BUILD) */
+#else /* defined(CONFIG_XPL_BUILD) */
 
 void nand_init(void)
 {
@@ -770,4 +770,4 @@
 	return BYTES_PER_PAGE;
 }
 
-#endif /* CONFIG_SPL_BUILD */
+#endif /* CONFIG_XPL_BUILD */
diff --git a/drivers/mtd/nand/raw/lpc32xx_nand_slc.c b/drivers/mtd/nand/raw/lpc32xx_nand_slc.c
index 4d643bc..109c31f 100644
--- a/drivers/mtd/nand/raw/lpc32xx_nand_slc.c
+++ b/drivers/mtd/nand/raw/lpc32xx_nand_slc.c
@@ -84,7 +84,7 @@
 	}
 };
 
-#if defined(CONFIG_DMA_LPC32XX) && !defined(CONFIG_SPL_BUILD)
+#if defined(CONFIG_DMA_LPC32XX) && !defined(CONFIG_XPL_BUILD)
 #define ECCSTEPS	(CONFIG_SYS_NAND_PAGE_SIZE / CFG_SYS_NAND_ECCSIZE)
 
 /*
@@ -162,7 +162,7 @@
 	return readl(&lpc32xx_nand_slc_regs->stat) & STAT_NAND_READY;
 }
 
-#if defined(CONFIG_DMA_LPC32XX) && !defined(CONFIG_SPL_BUILD)
+#if defined(CONFIG_DMA_LPC32XX) && !defined(CONFIG_XPL_BUILD)
 /*
  * Prepares DMA descriptors for NAND RD/WR operations
  * If the size is < 256 Bytes then it is assumed to be
@@ -510,7 +510,7 @@
  */
 int board_nand_init(struct nand_chip *lpc32xx_chip)
 {
-#if defined(CONFIG_DMA_LPC32XX) && !defined(CONFIG_SPL_BUILD)
+#if defined(CONFIG_DMA_LPC32XX) && !defined(CONFIG_XPL_BUILD)
 	int ret;
 
 	/* Acquire a channel for our use */
@@ -533,7 +533,7 @@
 	lpc32xx_chip->read_byte  = lpc32xx_read_byte;
 	lpc32xx_chip->write_byte = lpc32xx_write_byte;
 
-#if defined(CONFIG_DMA_LPC32XX) && !defined(CONFIG_SPL_BUILD)
+#if defined(CONFIG_DMA_LPC32XX) && !defined(CONFIG_XPL_BUILD)
 	/* Hardware ECC calculation is supported when DMA driver is selected */
 	lpc32xx_chip->ecc.mode		= NAND_ECC_HW;
 
diff --git a/drivers/mtd/nand/raw/nand_base.c b/drivers/mtd/nand/raw/nand_base.c
index 0545c23..1b65c6f 100644
--- a/drivers/mtd/nand/raw/nand_base.c
+++ b/drivers/mtd/nand/raw/nand_base.c
@@ -414,7 +414,7 @@
 {
 	struct nand_chip *chip = mtd_to_nand(mtd);
 	int ret = 0;
-#ifndef CONFIG_SPL_BUILD
+#ifndef CONFIG_XPL_BUILD
 	int res;
 #endif
 
@@ -434,7 +434,7 @@
 		nand_release_device(mtd);
 	}
 
-#ifndef CONFIG_SPL_BUILD
+#ifndef CONFIG_XPL_BUILD
 	/* Mark block bad in BBT */
 	if (chip->bbt) {
 		res = nand_markbad_bbt(mtd, ofs);
@@ -488,7 +488,7 @@
 	if (!chip->bbt)
 		return 0;
 	/* Return info from the table */
-#ifndef CONFIG_SPL_BUILD
+#ifndef CONFIG_XPL_BUILD
 	return nand_isreserved_bbt(mtd, ofs);
 #else
 	return 0;
@@ -518,7 +518,7 @@
 		return chip->block_bad(mtd, ofs);
 
 	/* Return info from the table */
-#ifndef CONFIG_SPL_BUILD
+#ifndef CONFIG_XPL_BUILD
 	return nand_isbad_bbt(mtd, ofs, allowbbt);
 #else
 	return 0;
@@ -3729,7 +3729,7 @@
 	if (!chip->read_buf || chip->read_buf == nand_read_buf)
 		chip->read_buf = busw ? nand_read_buf16 : nand_read_buf;
 
-#ifndef CONFIG_SPL_BUILD
+#ifndef CONFIG_XPL_BUILD
 	if (!chip->scan_bbt)
 		chip->scan_bbt = nand_default_bbt;
 #endif
diff --git a/drivers/mtd/nand/raw/omap_gpmc.c b/drivers/mtd/nand/raw/omap_gpmc.c
index a36e2a1..9c704c60 100644
--- a/drivers/mtd/nand/raw/omap_gpmc.c
+++ b/drivers/mtd/nand/raw/omap_gpmc.c
@@ -1011,7 +1011,7 @@
 	return 0;
 }
 
-#ifndef CONFIG_SPL_BUILD
+#ifndef CONFIG_XPL_BUILD
 /*
  * omap_nand_switch_ecc - switch the ECC operation between different engines
  * (h/w and s/w) and different algorithms (hamming and BCHx)
@@ -1072,7 +1072,7 @@
 		err = nand_scan_tail(mtd);
 	return err;
 }
-#endif /* CONFIG_SPL_BUILD */
+#endif /* CONFIG_XPL_BUILD */
 
 /*
  * Board-specific NAND initialization. The following members of the
diff --git a/drivers/mtd/nand/raw/sand_nand.c b/drivers/mtd/nand/raw/sand_nand.c
index 456e841..3678bb8 100644
--- a/drivers/mtd/nand/raw/sand_nand.c
+++ b/drivers/mtd/nand/raw/sand_nand.c
@@ -680,7 +680,7 @@
 		log_info("Failed to get sandbox NAND: %d\n", err);
 }
 
-#if IS_ENABLED(CONFIG_SPL_BUILD) && IS_ENABLED(CONFIG_SPL_NAND_INIT)
+#if IS_ENABLED(CONFIG_XPL_BUILD) && IS_ENABLED(CONFIG_SPL_NAND_INIT)
 void nand_deselect(void)
 {
 	nand_chip->select_chip(nand_to_mtd(nand_chip), -1);