From: Marek Vasut <marex@denx.de>
Date: Sun, 23 Sep 2012 15:41:24 +0000 (+0200)
Subject: COMMON: Use __stringify() instead of MK_STR()
X-Git-Url: http://git.dujemihanovic.xyz/?a=commitdiff_plain;h=5368c55d4ca463405225dd184ecabf370b715c05;p=u-boot.git

COMMON: Use __stringify() instead of MK_STR()

Kill multiple occurances and redeclaration of MK_STR
in favor of __stringify().

Signed-off-by: Marek Vasut <marex@denx.de>
Cc: Wolfgang Denk <wd@denx.de>
Signed-off-by: Tom Rini <trini@ti.com>
---

diff --git a/arch/blackfin/include/asm/config-pre.h b/arch/blackfin/include/asm/config-pre.h
index 4ce67d4cd0..be5687ce6f 100644
--- a/arch/blackfin/include/asm/config-pre.h
+++ b/arch/blackfin/include/asm/config-pre.h
@@ -10,8 +10,6 @@
 #define __ASM_BLACKFIN_CONFIG_PRE_H__
 
 /* Misc helper functions */
-#define XMK_STR(x) #x
-#define MK_STR(x) XMK_STR(x)
 #define ARRAY_SIZE(x) (sizeof(x) / sizeof((x)[0]))
 
 /* Bootmode defines -- your config needs to select this via CONFIG_BFIN_BOOT_MODE.
diff --git a/arch/blackfin/lib/board.c b/arch/blackfin/lib/board.c
index c380d271e7..6a9282c77b 100644
--- a/arch/blackfin/lib/board.c
+++ b/arch/blackfin/lib/board.c
@@ -209,7 +209,7 @@ static int global_board_data_init(void)
 	gd->bd = bd;
 
 	bd->bi_r_version = version_string;
-	bd->bi_cpu = MK_STR(CONFIG_BFIN_CPU);
+	bd->bi_cpu = __stringify(CONFIG_BFIN_CPU);
 	bd->bi_board_name = BFIN_BOARD_NAME;
 	bd->bi_vco = get_vco();
 	bd->bi_cclk = get_cclk();
diff --git a/board/w7o/w7o.c b/board/w7o/w7o.c
index 5c84e65a09..4392779163 100644
--- a/board/w7o/w7o.c
+++ b/board/w7o/w7o.c
@@ -33,13 +33,6 @@
 unsigned long get_dram_size (void);
 void sdram_init(void);
 
-/*
- * Macros to transform values
- * into environment strings.
- */
-#define XMK_STR(x)	#x
-#define MK_STR(x)	XMK_STR(x)
-
 /* ------------------------------------------------------------------------- */
 
 int board_early_init_f (void)
@@ -228,7 +221,7 @@ static void w7o_env_init (VPD * vpd)
 		/* Set 'ethaddr' envvar if 'ethaddr' envvar is the default */
 		eth = (char *)(vpd->ethAddrs[0]);
 		if (ethaddr
-		    && (strcmp (ethaddr, MK_STR (CONFIG_ETHADDR)) == 0)) {
+		    && (strcmp(ethaddr, __stringify(CONFIG_ETHADDR)) == 0)) {
 			/* Now setup ethaddr */
 			sprintf (buf, "%02x:%02x:%02x:%02x:%02x:%02x",
 				 eth[0], eth[1], eth[2], eth[3], eth[4],
diff --git a/common/cmd_nvedit.c b/common/cmd_nvedit.c
index bb1d4ec3e5..772cffa8a2 100644
--- a/common/cmd_nvedit.c
+++ b/common/cmd_nvedit.c
@@ -71,9 +71,6 @@ DECLARE_GLOBAL_DATA_PTR;
 SPI_FLASH|NVRAM|MMC|FAT|REMOTE} or CONFIG_ENV_IS_NOWHERE
 #endif
 
-#define XMK_STR(x)	#x
-#define MK_STR(x)	XMK_STR(x)
-
 /*
  * Maximum expected input data size for import command
  */
@@ -259,7 +256,7 @@ int env_check_apply(const char *name, const char *oldval,
 		if (strcmp(name, "serial#") == 0 ||
 		    (strcmp(name, "ethaddr") == 0
 #if defined(CONFIG_OVERWRITE_ETHADDR_ONCE) && defined(CONFIG_ETHADDR)
-		     && strcmp(oldval, MK_STR(CONFIG_ETHADDR)) != 0
+		     && strcmp(oldval, __stringify(CONFIG_ETHADDR)) != 0
 #endif	/* CONFIG_OVERWRITE_ETHADDR_ONCE && CONFIG_ETHADDR */
 			)) {
 			printf("Can't overwrite \"%s\"\n", name);
diff --git a/common/env_common.c b/common/env_common.c
index 57221efe01..61c4be54d0 100644
--- a/common/env_common.c
+++ b/common/env_common.c
@@ -37,8 +37,6 @@ DECLARE_GLOBAL_DATA_PTR;
 /************************************************************************
  * Default settings to be used when no valid environment is found
  */
-#define XMK_STR(x)	#x
-#define MK_STR(x)	XMK_STR(x)
 
 const uchar default_environment[] = {
 #ifdef	CONFIG_BOOTARGS
@@ -54,40 +52,40 @@ const uchar default_environment[] = {
 	"nfsboot="	CONFIG_NFSBOOTCOMMAND		"\0"
 #endif
 #if defined(CONFIG_BOOTDELAY) && (CONFIG_BOOTDELAY >= 0)
-	"bootdelay="	MK_STR(CONFIG_BOOTDELAY)	"\0"
+	"bootdelay="	__stringify(CONFIG_BOOTDELAY)	"\0"
 #endif
 #if defined(CONFIG_BAUDRATE) && (CONFIG_BAUDRATE >= 0)
-	"baudrate="	MK_STR(CONFIG_BAUDRATE)		"\0"
+	"baudrate="	__stringify(CONFIG_BAUDRATE)	"\0"
 #endif
 #ifdef	CONFIG_LOADS_ECHO
-	"loads_echo="	MK_STR(CONFIG_LOADS_ECHO)	"\0"
+	"loads_echo="	__stringify(CONFIG_LOADS_ECHO)	"\0"
 #endif
 #ifdef	CONFIG_ETHADDR
-	"ethaddr="	MK_STR(CONFIG_ETHADDR)		"\0"
+	"ethaddr="	__stringify(CONFIG_ETHADDR)	"\0"
 #endif
 #ifdef	CONFIG_ETH1ADDR
-	"eth1addr="	MK_STR(CONFIG_ETH1ADDR)		"\0"
+	"eth1addr="	__stringify(CONFIG_ETH1ADDR)	"\0"
 #endif
 #ifdef	CONFIG_ETH2ADDR
-	"eth2addr="	MK_STR(CONFIG_ETH2ADDR)		"\0"
+	"eth2addr="	__stringify(CONFIG_ETH2ADDR)	"\0"
 #endif
 #ifdef	CONFIG_ETH3ADDR
-	"eth3addr="	MK_STR(CONFIG_ETH3ADDR)		"\0"
+	"eth3addr="	__stringify(CONFIG_ETH3ADDR)	"\0"
 #endif
 #ifdef	CONFIG_ETH4ADDR
-	"eth4addr="	MK_STR(CONFIG_ETH4ADDR)		"\0"
+	"eth4addr="	__stringify(CONFIG_ETH4ADDR)	"\0"
 #endif
 #ifdef	CONFIG_ETH5ADDR
-	"eth5addr="	MK_STR(CONFIG_ETH5ADDR)		"\0"
+	"eth5addr="	__stringify(CONFIG_ETH5ADDR)	"\0"
 #endif
 #ifdef	CONFIG_ETHPRIME
 	"ethprime="	CONFIG_ETHPRIME			"\0"
 #endif
 #ifdef	CONFIG_IPADDR
-	"ipaddr="	MK_STR(CONFIG_IPADDR)		"\0"
+	"ipaddr="	__stringify(CONFIG_IPADDR)	"\0"
 #endif
 #ifdef	CONFIG_SERVERIP
-	"serverip="	MK_STR(CONFIG_SERVERIP)		"\0"
+	"serverip="	__stringify(CONFIG_SERVERIP)	"\0"
 #endif
 #ifdef	CONFIG_SYS_AUTOLOAD
 	"autoload="	CONFIG_SYS_AUTOLOAD		"\0"
@@ -99,25 +97,25 @@ const uchar default_environment[] = {
 	"rootpath="	CONFIG_ROOTPATH			"\0"
 #endif
 #ifdef	CONFIG_GATEWAYIP
-	"gatewayip="	MK_STR(CONFIG_GATEWAYIP)	"\0"
+	"gatewayip="	__stringify(CONFIG_GATEWAYIP)	"\0"
 #endif
 #ifdef	CONFIG_NETMASK
-	"netmask="	MK_STR(CONFIG_NETMASK)		"\0"
+	"netmask="	__stringify(CONFIG_NETMASK)	"\0"
 #endif
 #ifdef	CONFIG_HOSTNAME
-	"hostname="	MK_STR(CONFIG_HOSTNAME)		"\0"
+	"hostname="	__stringify(CONFIG_HOSTNAME)	"\0"
 #endif
 #ifdef	CONFIG_BOOTFILE
 	"bootfile="	CONFIG_BOOTFILE			"\0"
 #endif
 #ifdef	CONFIG_LOADADDR
-	"loadaddr="	MK_STR(CONFIG_LOADADDR)		"\0"
+	"loadaddr="	__stringify(CONFIG_LOADADDR)	"\0"
 #endif
 #ifdef	CONFIG_CLOCKS_IN_MHZ
 	"clocks_in_mhz=1\0"
 #endif
 #if defined(CONFIG_PCI_BOOTDELAY) && (CONFIG_PCI_BOOTDELAY > 0)
-	"pcidelay="	MK_STR(CONFIG_PCI_BOOTDELAY)	"\0"
+	"pcidelay="	__stringify(CONFIG_PCI_BOOTDELAY)"\0"
 #endif
 #ifdef	CONFIG_ENV_VARS_UBOOT_CONFIG
 	"arch="		CONFIG_SYS_ARCH			"\0"
diff --git a/common/env_embedded.c b/common/env_embedded.c
index 3872878885..8cc08ae4da 100644
--- a/common/env_embedded.c
+++ b/common/env_embedded.c
@@ -28,6 +28,7 @@
 #include <config.h>
 #undef	__ASSEMBLY__
 #include <environment.h>
+#include <linux/stringify.h>
 
 /* Handle HOSTS that have prepended crap on symbol names, not TARGETS. */
 #if defined(__APPLE__)
@@ -80,13 +81,6 @@
 	asm(".globl " GEN_SYMNAME(name));	\
 	GEN_SET_VALUE(name, value)
 
-/*
- * Macros to transform values
- * into environment strings.
- */
-#define XMK_STR(x)	#x
-#define MK_STR(x)	XMK_STR(x)
-
 /*
  * Check to see if we are building with a
  * computed CRC.  Otherwise define it as ~0.
@@ -114,40 +108,40 @@ env_t environment __PPCENV__ = {
 	"nfsboot="	CONFIG_NFSBOOTCOMMAND		"\0"
 #endif
 #if defined(CONFIG_BOOTDELAY) && (CONFIG_BOOTDELAY >= 0)
-	"bootdelay="	MK_STR(CONFIG_BOOTDELAY)	"\0"
+	"bootdelay="	__stringify(CONFIG_BOOTDELAY)	"\0"
 #endif
 #if defined(CONFIG_BAUDRATE) && (CONFIG_BAUDRATE >= 0)
-	"baudrate="	MK_STR(CONFIG_BAUDRATE)		"\0"
+	"baudrate="	__stringify(CONFIG_BAUDRATE)	"\0"
 #endif
 #ifdef	CONFIG_LOADS_ECHO
-	"loads_echo="	MK_STR(CONFIG_LOADS_ECHO)	"\0"
+	"loads_echo="	__stringify(CONFIG_LOADS_ECHO)	"\0"
 #endif
 #ifdef	CONFIG_ETHADDR
-	"ethaddr="	MK_STR(CONFIG_ETHADDR)		"\0"
+	"ethaddr="	__stringify(CONFIG_ETHADDR)	"\0"
 #endif
 #ifdef	CONFIG_ETH1ADDR
-	"eth1addr="	MK_STR(CONFIG_ETH1ADDR)		"\0"
+	"eth1addr="	__stringify(CONFIG_ETH1ADDR)	"\0"
 #endif
 #ifdef	CONFIG_ETH2ADDR
-	"eth2addr="	MK_STR(CONFIG_ETH2ADDR)		"\0"
+	"eth2addr="	__stringify(CONFIG_ETH2ADDR)	"\0"
 #endif
 #ifdef	CONFIG_ETH3ADDR
-	"eth3addr="	MK_STR(CONFIG_ETH3ADDR)		"\0"
+	"eth3addr="	__stringify(CONFIG_ETH3ADDR)	"\0"
 #endif
 #ifdef	CONFIG_ETH4ADDR
-	"eth4addr="	MK_STR(CONFIG_ETH4ADDR)		"\0"
+	"eth4addr="	__stringify(CONFIG_ETH4ADDR)	"\0"
 #endif
 #ifdef	CONFIG_ETH5ADDR
-	"eth5addr="	MK_STR(CONFIG_ETH5ADDR)		"\0"
+	"eth5addr="	__stringify(CONFIG_ETH5ADDR)	"\0"
 #endif
 #ifdef	CONFIG_ETHPRIME
 	"ethprime="	CONFIG_ETHPRIME			"\0"
 #endif
 #ifdef	CONFIG_IPADDR
-	"ipaddr="	MK_STR(CONFIG_IPADDR)		"\0"
+	"ipaddr="	__stringify(CONFIG_IPADDR)	"\0"
 #endif
 #ifdef	CONFIG_SERVERIP
-	"serverip="	MK_STR(CONFIG_SERVERIP)		"\0"
+	"serverip="	__stringify(CONFIG_SERVERIP)	"\0"
 #endif
 #ifdef	CONFIG_SYS_AUTOLOAD
 	"autoload="	CONFIG_SYS_AUTOLOAD		"\0"
@@ -156,19 +150,19 @@ env_t environment __PPCENV__ = {
 	"rootpath="	CONFIG_ROOTPATH			"\0"
 #endif
 #ifdef	CONFIG_GATEWAYIP
-	"gatewayip="	MK_STR(CONFIG_GATEWAYIP)	"\0"
+	"gatewayip="	__stringify(CONFIG_GATEWAYIP)	"\0"
 #endif
 #ifdef	CONFIG_NETMASK
-	"netmask="	MK_STR(CONFIG_NETMASK)		"\0"
+	"netmask="	__stringify(CONFIG_NETMASK)	"\0"
 #endif
 #ifdef	CONFIG_HOSTNAME
-	"hostname="	MK_STR(CONFIG_HOSTNAME)		"\0"
+	"hostname="	__stringify(CONFIG_HOSTNAME)	"\0"
 #endif
 #ifdef	CONFIG_BOOTFILE
 	"bootfile="	CONFIG_BOOTFILE			"\0"
 #endif
 #ifdef	CONFIG_LOADADDR
-	"loadaddr="	MK_STR(CONFIG_LOADADDR)		"\0"
+	"loadaddr="	__stringify(CONFIG_LOADADDR)	"\0"
 #endif
 #ifdef	CONFIG_PREBOOT
 	"preboot="	CONFIG_PREBOOT			"\0"
@@ -177,7 +171,7 @@ env_t environment __PPCENV__ = {
 	"clocks_in_mhz=" "1"				"\0"
 #endif
 #if defined(CONFIG_PCI_BOOTDELAY) && (CONFIG_PCI_BOOTDELAY > 0)
-	"pcidelay="	MK_STR(CONFIG_PCI_BOOTDELAY)	"\0"
+	"pcidelay="	__stringify(CONFIG_PCI_BOOTDELAY)"\0"
 #endif
 #ifdef	CONFIG_ENV_VARS_UBOOT_CONFIG
 	"arch="		CONFIG_SYS_ARCH			"\0"
diff --git a/include/configs/M52277EVB.h b/include/configs/M52277EVB.h
index d417e2406c..e4dea05ea7 100644
--- a/include/configs/M52277EVB.h
+++ b/include/configs/M52277EVB.h
@@ -81,11 +81,11 @@
 #ifdef CONFIG_SYS_STMICRO_BOOT
 /* ST Micro serial flash */
 #define CONFIG_EXTRA_ENV_SETTINGS		\
-	"inpclk=" MK_STR(CONFIG_SYS_INPUT_CLKSRC) "\0"	\
+	"inpclk=" __stringify(CONFIG_SYS_INPUT_CLKSRC) "\0"	\
 	"loadaddr=0x40010000\0"			\
 	"uboot=u-boot.bin\0"			\
 	"load=loadb ${loadaddr} ${baudrate};"	\
-	"loadb " MK_STR(CONFIG_SYS_LOAD_ADDR2) " ${baudrate} \0"	\
+	"loadb " __stringify(CONFIG_SYS_LOAD_ADDR2) " ${baudrate} \0"	\
 	"upd=run load; run prog\0"		\
 	"prog=sf probe 0:2 10000 1;"		\
 	"sf erase 0 30000;"			\
@@ -95,20 +95,20 @@
 #endif
 #ifdef CONFIG_SYS_SPANSION_BOOT
 #define CONFIG_EXTRA_ENV_SETTINGS		\
-	"inpclk=" MK_STR(CONFIG_SYS_INPUT_CLKSRC) "\0"	\
+	"inpclk=" __stringify(CONFIG_SYS_INPUT_CLKSRC) "\0"	\
 	"loadaddr=0x40010000\0"			\
 	"uboot=u-boot.bin\0"			\
 	"load=loadb ${loadaddr} ${baudrate}\0"	\
 	"upd=run load; run prog\0"		\
-	"prog=prot off " MK_STR(CONFIG_SYS_FLASH_BASE)	\
-	" " MK_STR(CONFIG_SYS_UBOOT_END) ";"		\
-	"era " MK_STR(CONFIG_SYS_FLASH_BASE) " "	\
-	MK_STR(CONFIG_SYS_UBOOT_END) ";"		\
-	"cp.b ${loadaddr} " MK_STR(CONFIG_SYS_FLASH_BASE)	\
+	"prog=prot off " __stringify(CONFIG_SYS_FLASH_BASE)	\
+	" " __stringify(CONFIG_SYS_UBOOT_END) ";"		\
+	"era " __stringify(CONFIG_SYS_FLASH_BASE) " "		\
+	__stringify(CONFIG_SYS_UBOOT_END) ";"			\
+	"cp.b ${loadaddr} " __stringify(CONFIG_SYS_FLASH_BASE)	\
 	" ${filesize}; save\0"			\
 	"updsbf=run loadsbf; run progsbf\0"	\
 	"loadsbf=loadb ${loadaddr} ${baudrate};"	\
-	"loadb " MK_STR(CONFIG_SYS_LOAD_ADDR2) " ${baudrate} \0"	\
+	"loadb " __stringify(CONFIG_SYS_LOAD_ADDR2) " ${baudrate} \0"	\
 	"progsbf=sf probe 0:2 10000 1;"		\
 	"sf erase 0 30000;"			\
 	"sf write ${loadaddr} 0 30000;"		\
diff --git a/include/configs/M5253DEMO.h b/include/configs/M5253DEMO.h
index 30584fe715..fe1cca50e1 100644
--- a/include/configs/M5253DEMO.h
+++ b/include/configs/M5253DEMO.h
@@ -99,7 +99,7 @@
 
 #	define CONFIG_EXTRA_ENV_SETTINGS		\
 		"netdev=eth0\0"				\
-		"inpclk=" MK_STR(CONFIG_SYS_INPUT_CLKSRC) "\0"	\
+		"inpclk=" __stringify(CONFIG_SYS_INPUT_CLKSRC) "\0"	\
 		"loadaddr=10000\0"			\
 		"u-boot=u-boot.bin\0"			\
 		"load=tftp ${loadaddr) ${u-boot}\0"	\
diff --git a/include/configs/M5373EVB.h b/include/configs/M5373EVB.h
index 45d1064557..4437bbae86 100644
--- a/include/configs/M5373EVB.h
+++ b/include/configs/M5373EVB.h
@@ -118,7 +118,7 @@
 #define CONFIG_HOSTNAME		M5373EVB
 #define CONFIG_EXTRA_ENV_SETTINGS					\
 	"netdev=eth0\0"			\
-	"loadaddr=" MK_STR(CONFIG_SYS_LOAD_ADDR) "\0"	\
+	"loadaddr=" __stringify(CONFIG_SYS_LOAD_ADDR) "\0"	\
 	"u-boot=u-boot.bin\0"	\
 	"load=tftp ${loadaddr) ${u-boot}\0"	\
 	"upd=run load; run prog\0"	\
diff --git a/include/configs/M54451EVB.h b/include/configs/M54451EVB.h
index 64928e99be..6552f69cc8 100644
--- a/include/configs/M54451EVB.h
+++ b/include/configs/M54451EVB.h
@@ -118,12 +118,12 @@
 #define	CONFIG_SYS_LOAD_ADDR2		0x40010007
 #define CONFIG_EXTRA_ENV_SETTINGS		\
 	"netdev=eth0\0"				\
-	"inpclk=" MK_STR(CONFIG_SYS_INPUT_CLKSRC) "\0"	\
+	"inpclk=" __stringify(CONFIG_SYS_INPUT_CLKSRC) "\0"	\
 	"loadaddr=0x40010000\0"			\
 	"sbfhdr=sbfhdr.bin\0"			\
 	"uboot=u-boot.bin\0"			\
 	"load=tftp ${loadaddr} ${sbfhdr};"	\
-	"tftp " MK_STR(CONFIG_SYS_LOAD_ADDR2) " ${uboot} \0"	\
+	"tftp " __stringify(CONFIG_SYS_LOAD_ADDR2) " ${uboot} \0"	\
 	"upd=run load; run prog\0"		\
 	"prog=sf probe 0:1 1000000 3;"		\
 	"sf erase 0 30000;"			\
@@ -134,13 +134,13 @@
 #define CONFIG_SYS_UBOOT_END	0x3FFFF
 #define CONFIG_EXTRA_ENV_SETTINGS		\
 	"netdev=eth0\0"				\
-	"inpclk=" MK_STR(CONFIG_SYS_INPUT_CLKSRC) "\0"	\
+	"inpclk=" __stringify(CONFIG_SYS_INPUT_CLKSRC) "\0"	\
 	"loadaddr=40010000\0"			\
 	"u-boot=u-boot.bin\0"			\
 	"load=tftp ${loadaddr) ${u-boot}\0"	\
 	"upd=run load; run prog\0"		\
-	"prog=prot off 0 " MK_STR(CONFIG_SYS_UBOOT_END)	\
-	"; era 0 " MK_STR(CONFIG_SYS_UBOOT_END) " ;"	\
+	"prog=prot off 0 " __stringify(CONFIG_SYS_UBOOT_END)	\
+	"; era 0 " __stringify(CONFIG_SYS_UBOOT_END) " ;"	\
 	"cp.b ${loadaddr} 0 ${filesize};"	\
 	"save\0"				\
 	""
diff --git a/include/configs/M54455EVB.h b/include/configs/M54455EVB.h
index b623c33318..1bc2c5a0a4 100644
--- a/include/configs/M54455EVB.h
+++ b/include/configs/M54455EVB.h
@@ -125,12 +125,12 @@
 #define	CONFIG_SYS_LOAD_ADDR2		0x40010013
 #define CONFIG_EXTRA_ENV_SETTINGS		\
 	"netdev=eth0\0"				\
-	"inpclk=" MK_STR(CONFIG_SYS_INPUT_CLKSRC) "\0"	\
+	"inpclk=" __stringify(CONFIG_SYS_INPUT_CLKSRC) "\0"	\
 	"loadaddr=0x40010000\0"			\
 	"sbfhdr=sbfhdr.bin\0"			\
 	"uboot=u-boot.bin\0"			\
 	"load=tftp ${loadaddr} ${sbfhdr};"	\
-	"tftp " MK_STR(CONFIG_SYS_LOAD_ADDR2) " ${uboot} \0"	\
+	"tftp " __stringify(CONFIG_SYS_LOAD_ADDR2) " ${uboot} \0"	\
 	"upd=run load; run prog\0"		\
 	"prog=sf probe 0:1 1000000 3;"		\
 	"sf erase 0 30000;"			\
@@ -146,16 +146,16 @@
 #endif
 #define CONFIG_EXTRA_ENV_SETTINGS		\
 	"netdev=eth0\0"				\
-	"inpclk=" MK_STR(CONFIG_SYS_INPUT_CLKSRC) "\0"	\
+	"inpclk=" __stringify(CONFIG_SYS_INPUT_CLKSRC) "\0"	\
 	"loadaddr=0x40010000\0"			\
 	"uboot=u-boot.bin\0"			\
 	"load=tftp ${loadaddr} ${uboot}\0"	\
 	"upd=run load; run prog\0"		\
-	"prog=prot off " MK_STR(CONFIG_SYS_FLASH_BASE)	\
-	" " MK_STR(CONFIG_SYS_UBOOT_END) ";"		\
-	"era " MK_STR(CONFIG_SYS_FLASH_BASE) " "	\
-	MK_STR(CONFIG_SYS_UBOOT_END) ";"		\
-	"cp.b ${loadaddr} " MK_STR(CONFIG_SYS_FLASH_BASE)	\
+	"prog=prot off " __stringify(CONFIG_SYS_FLASH_BASE)	\
+	" " __stringify(CONFIG_SYS_UBOOT_END) ";"		\
+	"era " __stringify(CONFIG_SYS_FLASH_BASE) " "		\
+	__stringify(CONFIG_SYS_UBOOT_END) ";"			\
+	"cp.b ${loadaddr} " __stringify(CONFIG_SYS_FLASH_BASE)	\
 	" ${filesize}; save\0"			\
 	""
 #endif
diff --git a/include/configs/MERGERBOX.h b/include/configs/MERGERBOX.h
index 077e0d0f96..c296e3cf06 100644
--- a/include/configs/MERGERBOX.h
+++ b/include/configs/MERGERBOX.h
@@ -548,9 +548,6 @@
 				"then; run fitboot;else;run ubiboot;fi;"
 #define CONFIG_BOOTARGS		"console=ttyS0,115200n8"
 
-#define XMK_STR(x)	#x
-#define MK_STR(x)	XMK_STR(x)
-
 #define CONFIG_EXTRA_ENV_SETTINGS \
 	"console_nr=0\0"\
 	"stdin=serial\0"\
@@ -559,15 +556,15 @@
 	"boot_sqfs=1\0"\
 	"usb_dr_mode=host\0"\
 	"bootfile=MergerBox.fit\0"\
-	"baudrate=" MK_STR(CONFIG_BAUDRATE) "\0"\
+	"baudrate=" __stringify(CONFIG_BAUDRATE) "\0"\
 	"fpga=0\0"\
-	"fpgadata=" MK_STR(MV_FPGA_DATA) "\0"\
-	"fpgadatasize=" MK_STR(MV_FPGA_SIZE) "\0"\
-	"mv_kernel_ram=" MK_STR(MV_KERNEL_ADDR_RAM) "\0"\
-	"mv_initrd_ram=" MK_STR(MV_INITRD_ADDR_RAM) "\0"\
-	"mv_dtb_ram=" MK_STR(MV_DTB_ADDR_RAM) "\0"\
-	"uboota=" MK_STR(CONFIG_SYS_TEXT_BASE) "\0"\
-	"fitaddr=" MK_STR(MV_FITADDR) "\0"\
+	"fpgadata=" __stringify(MV_FPGA_DATA) "\0"\
+	"fpgadatasize=" __stringify(MV_FPGA_SIZE) "\0"\
+	"mv_kernel_ram=" __stringify(MV_KERNEL_ADDR_RAM) "\0"\
+	"mv_initrd_ram=" __stringify(MV_INITRD_ADDR_RAM) "\0"\
+	"mv_dtb_ram=" __stringify(MV_DTB_ADDR_RAM) "\0"\
+	"uboota=" __stringify(CONFIG_SYS_TEXT_BASE) "\0"\
+	"fitaddr=" __stringify(MV_FITADDR) "\0"\
 	"mv_version=" U_BOOT_VERSION "\0"\
 	"mtdids=" MTDIDS_DEFAULT "\0"\
 	"mtdparts=" MTDPARTS_DEFAULT "\0"\
@@ -602,12 +599,9 @@
 	"i2c_speed=i2c dev 0;i2c speed 300000;i2c dev 1;i2c speed 120000\0"\
 	"init_sdi_tx=i2c mw 21 6 0;i2c mw 21 2 0;i2c mw 21 3 0;sleep 1;"\
 		"i2c mw 21 2 ff;i2c mw 21 3 3c\0"\
-	"splashimage=" MK_STR(MV_SPLAH_ADDR) "\0"\
+	"splashimage=" __stringify(MV_SPLAH_ADDR) "\0"\
 	""
 
-#undef MK_STR
-#undef XMK_STR
-
 /*
  * FPGA
  */
diff --git a/include/configs/MPC8260ADS.h b/include/configs/MPC8260ADS.h
index bb72b35849..c4c41c77de 100644
--- a/include/configs/MPC8260ADS.h
+++ b/include/configs/MPC8260ADS.h
@@ -531,17 +531,18 @@
 #define CONFIG_NETDEV eth0
 #define CONFIG_LOADADDR 500000 /* default location for tftp and bootm */
 
-#define XMK_STR(x)	#x
-#define MK_STR(x)	XMK_STR(x)
-
 #define CONFIG_EXTRA_ENV_SETTINGS \
-	"netdev=" MK_STR(CONFIG_NETDEV) "\0"				\
+	"netdev=" __stringify(CONFIG_NETDEV) "\0"			\
 	"tftpflash=tftpboot $loadaddr $uboot; "				\
-		"protect off " MK_STR(CONFIG_SYS_TEXT_BASE) " +$filesize; "	\
-		"erase " MK_STR(CONFIG_SYS_TEXT_BASE) " +$filesize; "		\
-		"cp.b $loadaddr " MK_STR(CONFIG_SYS_TEXT_BASE) " $filesize; "	\
-		"protect on " MK_STR(CONFIG_SYS_TEXT_BASE) " +$filesize; "		\
-		"cmp.b $loadaddr " MK_STR(CONFIG_SYS_TEXT_BASE) " $filesize\0"	\
+		"protect off " __stringify(CONFIG_SYS_TEXT_BASE)	\
+			" +$filesize; "	\
+		"erase " __stringify(CONFIG_SYS_TEXT_BASE) " +$filesize; " \
+		"cp.b $loadaddr " __stringify(CONFIG_SYS_TEXT_BASE)	\
+			" $filesize; "	\
+		"protect on " __stringify(CONFIG_SYS_TEXT_BASE)		\
+			" +$filesize; "	\
+		"cmp.b $loadaddr " __stringify(CONFIG_SYS_TEXT_BASE)	\
+			" $filesize\0"	\
 	"fdtaddr=400000\0"						\
 	"console=ttyCPM0\0"						\
 	"setbootargs=setenv bootargs "					\
@@ -565,7 +566,4 @@
 	"tftp $fdtaddr $fdtfile;"					\
 	"bootm $loadaddr $ramdiskaddr $fdtaddr"
 
-#undef MK_STR
-#undef XMK_STR
-
 #endif /* __CONFIG_H */
diff --git a/include/configs/MPC8313ERDB.h b/include/configs/MPC8313ERDB.h
index 99edfe6602..fd80be5904 100644
--- a/include/configs/MPC8313ERDB.h
+++ b/include/configs/MPC8313ERDB.h
@@ -677,19 +677,21 @@
 #define CONFIG_BOOTDELAY	6	/* -1 disables auto-boot */
 #define CONFIG_BAUDRATE		115200
 
-#define XMK_STR(x)	#x
-#define MK_STR(x)	XMK_STR(x)
-
 #define CONFIG_EXTRA_ENV_SETTINGS \
 	"netdev=" CONFIG_NETDEV "\0"					\
 	"ethprime=TSEC1\0"						\
 	"uboot=" CONFIG_UBOOTPATH "\0"					\
 	"tftpflash=tftpboot $loadaddr $uboot; "				\
-		"protect off " MK_STR(CONFIG_SYS_TEXT_BASE) " +$filesize; "\
-		"erase " MK_STR(CONFIG_SYS_TEXT_BASE) " +$filesize; "	\
-		"cp.b $loadaddr " MK_STR(CONFIG_SYS_TEXT_BASE) " $filesize; "\
-		"protect on " MK_STR(CONFIG_SYS_TEXT_BASE) " +$filesize; "\
-		"cmp.b $loadaddr " MK_STR(CONFIG_SYS_TEXT_BASE) " $filesize\0"\
+		"protect off " __stringify(CONFIG_SYS_TEXT_BASE)	\
+			" +$filesize; "	\
+		"erase " __stringify(CONFIG_SYS_TEXT_BASE)		\
+			" +$filesize; "	\
+		"cp.b $loadaddr " __stringify(CONFIG_SYS_TEXT_BASE)	\
+			" $filesize; "	\
+		"protect on " __stringify(CONFIG_SYS_TEXT_BASE)		\
+			" +$filesize; "	\
+		"cmp.b $loadaddr " __stringify(CONFIG_SYS_TEXT_BASE)	\
+			" $filesize\0"	\
 	"fdtaddr=780000\0"						\
 	"fdtfile=" CONFIG_FDTFILE "\0"					\
 	"console=ttyS0\0"						\
@@ -716,7 +718,4 @@
 	"tftp $fdtaddr $fdtfile;"					\
 	"bootm $loadaddr $ramdiskaddr $fdtaddr"
 
-#undef MK_STR
-#undef XMK_STR
-
 #endif	/* __CONFIG_H */
diff --git a/include/configs/MPC8323ERDB.h b/include/configs/MPC8323ERDB.h
index 8c027f9756..8d5ed0f7ab 100644
--- a/include/configs/MPC8323ERDB.h
+++ b/include/configs/MPC8323ERDB.h
@@ -514,18 +514,20 @@
 #define CONFIG_BOOTDELAY	6	/* -1 disables auto-boot */
 #define CONFIG_BAUDRATE		115200
 
-#define XMK_STR(x)	#x
-#define MK_STR(x)	XMK_STR(x)
-
 #define CONFIG_EXTRA_ENV_SETTINGS \
 	"netdev=" CONFIG_NETDEV "\0"					\
 	"uboot=" CONFIG_UBOOTPATH "\0"					\
 	"tftpflash=tftp $loadaddr $uboot;"				\
-		"protect off " MK_STR(CONFIG_SYS_TEXT_BASE) " +$filesize; "\
-		"erase " MK_STR(CONFIG_SYS_TEXT_BASE) " +$filesize; "	\
-		"cp.b $loadaddr " MK_STR(CONFIG_SYS_TEXT_BASE) " $filesize; "\
-		"protect on " MK_STR(CONFIG_SYS_TEXT_BASE) " +$filesize; "\
-		"cmp.b $loadaddr " MK_STR(CONFIG_SYS_TEXT_BASE) " $filesize\0"\
+		"protect off " __stringify(CONFIG_SYS_TEXT_BASE)	\
+			" +$filesize; "	\
+		"erase " __stringify(CONFIG_SYS_TEXT_BASE)		\
+			" +$filesize; "	\
+		"cp.b $loadaddr " __stringify(CONFIG_SYS_TEXT_BASE)	\
+			" $filesize; "	\
+		"protect on " __stringify(CONFIG_SYS_TEXT_BASE)		\
+			" +$filesize; "	\
+		"cmp.b $loadaddr " __stringify(CONFIG_SYS_TEXT_BASE)	\
+			" $filesize\0"	\
 	"fdtaddr=780000\0"						\
 	"fdtfile=" CONFIG_FDTFILE "\0"					\
 	"ramdiskaddr=1000000\0"						\
@@ -554,7 +556,4 @@
 	"tftp $fdtaddr $fdtfile;"					\
 	"bootm $loadaddr $ramdiskaddr $fdtaddr"
 
-#undef MK_STR
-#undef XMK_STR
-
 #endif	/* __CONFIG_H */
diff --git a/include/configs/MPC8349ITX.h b/include/configs/MPC8349ITX.h
index 7ecb089a35..2c3f1f62a6 100644
--- a/include/configs/MPC8349ITX.h
+++ b/include/configs/MPC8349ITX.h
@@ -779,27 +779,31 @@ boards, we say we have two, but don't display a message if we find only one. */
 
 #define CONFIG_BOOTDELAY	6
 
-#define XMK_STR(x)	#x
-#define MK_STR(x)	XMK_STR(x)
-
 #define CONFIG_BOOTARGS \
 	"root=/dev/nfs rw" \
-	" nfsroot=" MK_STR(CONFIG_SERVERIP) ":" CONFIG_ROOTPATH		\
-	" ip=" MK_STR(CONFIG_IPADDR) ":" MK_STR(CONFIG_SERVERIP) ":"	\
-		MK_STR(CONFIG_GATEWAYIP) ":" MK_STR(CONFIG_NETMASK) ":"	\
+	" nfsroot=" __stringify(CONFIG_SERVERIP) ":" CONFIG_ROOTPATH	\
+	" ip=" __stringify(CONFIG_IPADDR) ":"		\
+		__stringify(CONFIG_SERVERIP) ":"	\
+		__stringify(CONFIG_GATEWAYIP) ":"	\
+		__stringify(CONFIG_NETMASK) ":"		\
 		CONFIG_HOSTNAME ":" CONFIG_NETDEV ":off"		\
-	" console=" MK_STR(CONFIG_CONSOLE) "," MK_STR(CONFIG_BAUDRATE)
+	" console=" __stringify(CONFIG_CONSOLE) "," __stringify(CONFIG_BAUDRATE)
 
 #define CONFIG_EXTRA_ENV_SETTINGS \
-	"console=" MK_STR(CONFIG_CONSOLE) "\0"				\
+	"console=" __stringify(CONFIG_CONSOLE) "\0"			\
 	"netdev=" CONFIG_NETDEV "\0"					\
 	"uboot=" CONFIG_UBOOTPATH "\0"					\
 	"tftpflash=tftpboot $loadaddr $uboot; "				\
-		"protect off " MK_STR(CONFIG_SYS_TEXT_BASE) " +$filesize; "\
-		"erase " MK_STR(CONFIG_SYS_TEXT_BASE) " +$filesize; "	\
-		"cp.b $loadaddr " MK_STR(CONFIG_SYS_TEXT_BASE) " $filesize; "\
-		"protect on " MK_STR(CONFIG_SYS_TEXT_BASE) " +$filesize; "\
-		"cmp.b $loadaddr " MK_STR(CONFIG_SYS_TEXT_BASE) " $filesize\0"\
+		"protect off " __stringify(CONFIG_SYS_TEXT_BASE)	\
+			" +$filesize; "	\
+		"erase " __stringify(CONFIG_SYS_TEXT_BASE)		\
+			" +$filesize; "	\
+		"cp.b $loadaddr " __stringify(CONFIG_SYS_TEXT_BASE)	\
+			" $filesize; "	\
+		"protect on " __stringify(CONFIG_SYS_TEXT_BASE)		\
+			" +$filesize; "	\
+		"cmp.b $loadaddr " __stringify(CONFIG_SYS_TEXT_BASE)	\
+			" $filesize\0"	\
 	"fdtaddr=780000\0"						\
 	"fdtfile=" CONFIG_FDTFILE "\0"
 
@@ -819,7 +823,4 @@ boards, we say we have two, but don't display a message if we find only one. */
 	"tftp $fdtaddr $fdtfile;"					\
 	"bootm $loadaddr $ramdiskaddr $fdtaddr"
 
-#undef MK_STR
-#undef XMK_STR
-
 #endif
diff --git a/include/configs/MPC837XERDB.h b/include/configs/MPC837XERDB.h
index d8213526de..9ad7e3a90f 100644
--- a/include/configs/MPC837XERDB.h
+++ b/include/configs/MPC837XERDB.h
@@ -719,18 +719,20 @@
 #define CONFIG_BOOTDELAY	6	/* -1 disables auto-boot */
 #define CONFIG_BAUDRATE		115200
 
-#define XMK_STR(x)	#x
-#define MK_STR(x)	XMK_STR(x)
-
 #define CONFIG_EXTRA_ENV_SETTINGS \
 	"netdev=" CONFIG_NETDEV "\0"				\
 	"uboot=" CONFIG_UBOOTPATH "\0"					\
 	"tftpflash=tftp $loadaddr $uboot;"				\
-		"protect off " MK_STR(CONFIG_SYS_TEXT_BASE) " +$filesize; " \
-		"erase " MK_STR(CONFIG_SYS_TEXT_BASE) " +$filesize; "	\
-		"cp.b $loadaddr " MK_STR(CONFIG_SYS_TEXT_BASE) " $filesize; " \
-		"protect on " MK_STR(CONFIG_SYS_TEXT_BASE) " +$filesize; " \
-		"cmp.b $loadaddr " MK_STR(CONFIG_SYS_TEXT_BASE) " $filesize\0" \
+		"protect off " __stringify(CONFIG_SYS_TEXT_BASE)	\
+			" +$filesize; "	\
+		"erase " __stringify(CONFIG_SYS_TEXT_BASE)		\
+			" +$filesize; "	\
+		"cp.b $loadaddr " __stringify(CONFIG_SYS_TEXT_BASE)	\
+			" $filesize; "	\
+		"protect on " __stringify(CONFIG_SYS_TEXT_BASE)		\
+			" +$filesize; "	\
+		"cmp.b $loadaddr " __stringify(CONFIG_SYS_TEXT_BASE)	\
+			" $filesize\0"	\
 	"fdtaddr=780000\0"						\
 	"fdtfile=" CONFIG_FDTFILE "\0"					\
 	"ramdiskaddr=1000000\0"						\
@@ -759,7 +761,4 @@
 	"tftp $fdtaddr $fdtfile;"					\
 	"bootm $loadaddr $ramdiskaddr $fdtaddr"
 
-#undef MK_STR
-#undef XMK_STR
-
 #endif	/* __CONFIG_H */
diff --git a/include/configs/MPC8536DS.h b/include/configs/MPC8536DS.h
index ceed5eaff0..bcd77b608f 100644
--- a/include/configs/MPC8536DS.h
+++ b/include/configs/MPC8536DS.h
@@ -796,21 +796,26 @@
 #define CONFIG_BAUDRATE	115200
 
 #define	CONFIG_EXTRA_ENV_SETTINGS				\
- "netdev=eth0\0"						\
- "uboot=" MK_STR(CONFIG_UBOOTPATH) "\0"				\
- "tftpflash=tftpboot $loadaddr $uboot; "			\
-	"protect off " MK_STR(CONFIG_SYS_TEXT_BASE) " +$filesize; "	\
-	"erase " MK_STR(CONFIG_SYS_TEXT_BASE) " +$filesize; "		\
-	"cp.b $loadaddr " MK_STR(CONFIG_SYS_TEXT_BASE) " $filesize; "	\
-	"protect on " MK_STR(CONFIG_SYS_TEXT_BASE) " +$filesize; "		\
-	"cmp.b $loadaddr " MK_STR(CONFIG_SYS_TEXT_BASE) " $filesize\0"	\
- "consoledev=ttyS0\0"				\
- "ramdiskaddr=2000000\0"			\
- "ramdiskfile=8536ds/ramdisk.uboot\0"		\
- "fdtaddr=c00000\0"				\
- "fdtfile=8536ds/mpc8536ds.dtb\0"		\
- "bdev=sda3\0"					\
- "hwconfig=usb1:dr_mode=host,phy_type=ulpi\0"
+"netdev=eth0\0"						\
+"uboot=" __stringify(CONFIG_UBOOTPATH) "\0"			\
+"tftpflash=tftpboot $loadaddr $uboot; "			\
+	"protect off " __stringify(CONFIG_SYS_TEXT_BASE)	\
+		" +$filesize; "	\
+	"erase " __stringify(CONFIG_SYS_TEXT_BASE)		\
+		" +$filesize; "	\
+	"cp.b $loadaddr " __stringify(CONFIG_SYS_TEXT_BASE)	\
+		" $filesize; "	\
+	"protect on " __stringify(CONFIG_SYS_TEXT_BASE)		\
+		" +$filesize; "	\
+	"cmp.b $loadaddr " __stringify(CONFIG_SYS_TEXT_BASE)	\
+		" $filesize\0"	\
+"consoledev=ttyS0\0"				\
+"ramdiskaddr=2000000\0"			\
+"ramdiskfile=8536ds/ramdisk.uboot\0"		\
+"fdtaddr=c00000\0"				\
+"fdtfile=8536ds/mpc8536ds.dtb\0"		\
+"bdev=sda3\0"					\
+"hwconfig=usb1:dr_mode=host,phy_type=ulpi\0"
 
 #define CONFIG_HDBOOT				\
  "setenv bootargs root=/dev/$bdev rw "		\
diff --git a/include/configs/MPC8544DS.h b/include/configs/MPC8544DS.h
index 7410050f7b..83b8668bac 100644
--- a/include/configs/MPC8544DS.h
+++ b/include/configs/MPC8544DS.h
@@ -480,20 +480,25 @@ extern unsigned long get_board_sys_clk(unsigned long dummy);
 #define CONFIG_BAUDRATE	115200
 
 #define	CONFIG_EXTRA_ENV_SETTINGS				\
- "netdev=eth0\0"						\
- "uboot=" MK_STR(CONFIG_UBOOTPATH) "\0"				\
- "tftpflash=tftpboot $loadaddr $uboot; "			\
-	"protect off " MK_STR(CONFIG_SYS_TEXT_BASE) " +$filesize; "	\
-	"erase " MK_STR(CONFIG_SYS_TEXT_BASE) " +$filesize; "		\
-	"cp.b $loadaddr " MK_STR(CONFIG_SYS_TEXT_BASE) " $filesize; "	\
-	"protect on " MK_STR(CONFIG_SYS_TEXT_BASE) " +$filesize; "		\
-	"cmp.b $loadaddr " MK_STR(CONFIG_SYS_TEXT_BASE) " $filesize\0"	\
- "consoledev=ttyS0\0"				\
- "ramdiskaddr=2000000\0"			\
- "ramdiskfile=8544ds/ramdisk.uboot\0"		\
- "fdtaddr=c00000\0"				\
- "fdtfile=8544ds/mpc8544ds.dtb\0"		\
- "bdev=sda3\0"
+"netdev=eth0\0"						\
+"uboot=" __stringify(CONFIG_UBOOTPATH) "\0"			\
+"tftpflash=tftpboot $loadaddr $uboot; "			\
+	"protect off " __stringify(CONFIG_SYS_TEXT_BASE)	\
+		" +$filesize; "	\
+	"erase " __stringify(CONFIG_SYS_TEXT_BASE)		\
+		" +$filesize; "	\
+	"cp.b $loadaddr " __stringify(CONFIG_SYS_TEXT_BASE)	\
+		" $filesize; "	\
+	"protect on " __stringify(CONFIG_SYS_TEXT_BASE)		\
+		" +$filesize; "	\
+	"cmp.b $loadaddr " __stringify(CONFIG_SYS_TEXT_BASE)	\
+		" $filesize\0"	\
+"consoledev=ttyS0\0"				\
+"ramdiskaddr=2000000\0"			\
+"ramdiskfile=8544ds/ramdisk.uboot\0"		\
+"fdtaddr=c00000\0"				\
+"fdtfile=8544ds/mpc8544ds.dtb\0"		\
+"bdev=sda3\0"
 
 #define CONFIG_NFSBOOTCOMMAND		\
  "setenv bootargs root=/dev/nfs rw "	\
diff --git a/include/configs/MPC8548CDS.h b/include/configs/MPC8548CDS.h
index 95ce0034c3..0e22cc7e14 100644
--- a/include/configs/MPC8548CDS.h
+++ b/include/configs/MPC8548CDS.h
@@ -593,13 +593,18 @@ extern unsigned long get_clock_freq(void);
 #define	CONFIG_EXTRA_ENV_SETTINGS		\
 	"hwconfig=fsl_ddr:ecc=off\0"		\
 	"netdev=eth0\0"				\
-	"uboot=" MK_STR(CONFIG_UBOOTPATH) "\0"	\
+	"uboot=" __stringify(CONFIG_UBOOTPATH) "\0"	\
 	"tftpflash=tftpboot $loadaddr $uboot; "	\
-		"protect off " MK_STR(CONFIG_SYS_TEXT_BASE) " +$filesize; "   \
-		"erase " MK_STR(CONFIG_SYS_TEXT_BASE) " +$filesize; "	      \
-		"cp.b $loadaddr " MK_STR(CONFIG_SYS_TEXT_BASE) " $filesize; " \
-		"protect on " MK_STR(CONFIG_SYS_TEXT_BASE) " +$filesize; "    \
-		"cmp.b $loadaddr " MK_STR(CONFIG_SYS_TEXT_BASE) " $filesize\0"\
+		"protect off " __stringify(CONFIG_SYS_TEXT_BASE)	\
+			" +$filesize; "	\
+		"erase " __stringify(CONFIG_SYS_TEXT_BASE)		\
+			" +$filesize; "	\
+		"cp.b $loadaddr " __stringify(CONFIG_SYS_TEXT_BASE)	\
+			" $filesize; "	\
+		"protect on " __stringify(CONFIG_SYS_TEXT_BASE)		\
+			" +$filesize; "	\
+		"cmp.b $loadaddr " __stringify(CONFIG_SYS_TEXT_BASE)	\
+			" $filesize\0"	\
 	"consoledev=ttyS1\0"			\
 	"ramdiskaddr=2000000\0"			\
 	"ramdiskfile=ramdisk.uboot\0"		\
diff --git a/include/configs/MPC8572DS.h b/include/configs/MPC8572DS.h
index d1b5b70ad5..a62b7d53a9 100644
--- a/include/configs/MPC8572DS.h
+++ b/include/configs/MPC8572DS.h
@@ -735,21 +735,26 @@
 #define CONFIG_BAUDRATE	115200
 
 #define	CONFIG_EXTRA_ENV_SETTINGS				\
- "hwconfig=fsl_ddr:ctlr_intlv=bank,ecc=off\0"			\
- "netdev=eth0\0"						\
- "uboot=" MK_STR(CONFIG_UBOOTPATH) "\0"				\
- "tftpflash=tftpboot $loadaddr $uboot; "			\
-	"protect off " MK_STR(CONFIG_SYS_TEXT_BASE) " +$filesize; "	\
-	"erase " MK_STR(CONFIG_SYS_TEXT_BASE) " +$filesize; "		\
-	"cp.b $loadaddr " MK_STR(CONFIG_SYS_TEXT_BASE) " $filesize; "	\
-	"protect on " MK_STR(CONFIG_SYS_TEXT_BASE) " +$filesize; "		\
-	"cmp.b $loadaddr " MK_STR(CONFIG_SYS_TEXT_BASE) " $filesize\0"	\
- "consoledev=ttyS0\0"				\
- "ramdiskaddr=2000000\0"			\
- "ramdiskfile=8572ds/ramdisk.uboot\0"		\
- "fdtaddr=c00000\0"				\
- "fdtfile=8572ds/mpc8572ds.dtb\0"		\
- "bdev=sda3\0"
+"hwconfig=fsl_ddr:ctlr_intlv=bank,ecc=off\0"			\
+"netdev=eth0\0"						\
+"uboot=" __stringify(CONFIG_UBOOTPATH) "\0"				\
+"tftpflash=tftpboot $loadaddr $uboot; "			\
+	"protect off " __stringify(CONFIG_SYS_TEXT_BASE)	\
+		" +$filesize; "	\
+	"erase " __stringify(CONFIG_SYS_TEXT_BASE)		\
+		" +$filesize; "	\
+	"cp.b $loadaddr " __stringify(CONFIG_SYS_TEXT_BASE)	\
+		" $filesize; "	\
+	"protect on " __stringify(CONFIG_SYS_TEXT_BASE)		\
+		" +$filesize; "	\
+	"cmp.b $loadaddr " __stringify(CONFIG_SYS_TEXT_BASE)	\
+		" $filesize\0"	\
+"consoledev=ttyS0\0"				\
+"ramdiskaddr=2000000\0"			\
+"ramdiskfile=8572ds/ramdisk.uboot\0"		\
+"fdtaddr=c00000\0"				\
+"fdtfile=8572ds/mpc8572ds.dtb\0"		\
+"bdev=sda3\0"
 
 #define CONFIG_HDBOOT				\
  "setenv bootargs root=/dev/$bdev rw "		\
diff --git a/include/configs/MPC8610HPCD.h b/include/configs/MPC8610HPCD.h
index e10a987672..c61982745f 100644
--- a/include/configs/MPC8610HPCD.h
+++ b/include/configs/MPC8610HPCD.h
@@ -591,58 +591,63 @@
 
 #ifdef ENV_DEBUG
 #define	CONFIG_EXTRA_ENV_SETTINGS				\
- "netdev=eth0\0"						\
- "uboot=" MK_STR(CONFIG_UBOOTPATH) "\0"				\
- "tftpflash=tftpboot $loadaddr $uboot; "			\
-	"protect off " MK_STR(CONFIG_SYS_TEXT_BASE) " +$filesize; "	\
-	"erase " MK_STR(CONFIG_SYS_TEXT_BASE) " +$filesize; "		\
-	"cp.b $loadaddr " MK_STR(CONFIG_SYS_TEXT_BASE) " $filesize; "	\
-	"protect on " MK_STR(CONFIG_SYS_TEXT_BASE) " +$filesize; "	\
-	"cmp.b $loadaddr " MK_STR(CONFIG_SYS_TEXT_BASE) " $filesize\0"	\
- "consoledev=ttyS0\0"						\
- "ramdiskaddr=2000000\0"					\
- "ramdiskfile=8610hpcd/ramdisk.uboot\0"				\
- "fdtaddr=c00000\0"						\
- "fdtfile=8610hpcd/mpc8610_hpcd.dtb\0"				\
- "bdev=sda3\0"					\
- "en-wd=mw.b f8100010 0x08; echo -expect:- 08; md.b f8100010 1\0" \
- "dis-wd=mw.b f8100010 0x00; echo -expect:- 00; md.b f8100010 1\0" \
- "maxcpus=1"	\
- "eoi=mw e00400b0 0\0"						\
- "iack=md e00400a0 1\0"						\
- "ddrreg=md ${a}000 8; md ${a}080 8;md ${a}100 d; md ${a}140 4;" \
+"netdev=eth0\0"							\
+"uboot=" __stringify(CONFIG_UBOOTPATH) "\0"			\
+"tftpflash=tftpboot $loadaddr $uboot; "				\
+	"protect off " __stringify(CONFIG_SYS_TEXT_BASE)	\
+		" +$filesize; "	\
+	"erase " __stringify(CONFIG_SYS_TEXT_BASE)		\
+		" +$filesize; "	\
+	"cp.b $loadaddr " __stringify(CONFIG_SYS_TEXT_BASE)	\
+		" $filesize; "	\
+	"protect on " __stringify(CONFIG_SYS_TEXT_BASE)		\
+		" +$filesize; "	\
+	"cmp.b $loadaddr " __stringify(CONFIG_SYS_TEXT_BASE)	\
+		" $filesize\0"	\
+"consoledev=ttyS0\0"						\
+"ramdiskaddr=2000000\0"					\
+"ramdiskfile=8610hpcd/ramdisk.uboot\0"				\
+"fdtaddr=c00000\0"						\
+"fdtfile=8610hpcd/mpc8610_hpcd.dtb\0"				\
+"bdev=sda3\0"					\
+"en-wd=mw.b f8100010 0x08; echo -expect:- 08; md.b f8100010 1\0" \
+"dis-wd=mw.b f8100010 0x00; echo -expect:- 00; md.b f8100010 1\0" \
+"maxcpus=1"	\
+"eoi=mw e00400b0 0\0"						\
+"iack=md e00400a0 1\0"						\
+"ddrreg=md ${a}000 8; md ${a}080 8;md ${a}100 d; md ${a}140 4;" \
 	"md ${a}bf0 4; md ${a}e00 3; md ${a}e20 3; md ${a}e40 7;" \
 	"md ${a}f00 5\0" \
- "ddr1regs=setenv a e0002; run ddrreg\0" \
- "gureg=md ${a}000 2c; md ${a}0b0 1; md ${a}0c0 1; md ${a}800 1;" \
+"ddr1regs=setenv a e0002; run ddrreg\0" \
+"gureg=md ${a}000 2c; md ${a}0b0 1; md ${a}0c0 1; md ${a}800 1;" \
 	"md ${a}900 6; md ${a}a00 1; md ${a}b20 3; md ${a}e00 1;" \
 	"md ${a}e60 1; md ${a}ef0 1d\0" \
- "guregs=setenv a e00e0; run gureg\0" \
- "mcmreg=md ${a}000 1b; md ${a}bf8 2; md ${a}e00 5\0" \
- "mcmregs=setenv a e0001; run mcmreg\0" \
- "diuregs=md e002c000 1d\0" \
- "dium=mw e002c01c\0" \
- "diuerr=md e002c014 1\0" \
- "pmregs=md e00e1000 2b\0" \
- "lawregs=md e0000c08 4b\0" \
- "lbcregs=md e0005000 36\0" \
- "dma0regs=md e0021100 12\0" \
- "dma1regs=md e0021180 12\0" \
- "dma2regs=md e0021200 12\0" \
- "dma3regs=md e0021280 12\0" \
+"guregs=setenv a e00e0; run gureg\0" \
+"mcmreg=md ${a}000 1b; md ${a}bf8 2; md ${a}e00 5\0" \
+"mcmregs=setenv a e0001; run mcmreg\0" \
+"diuregs=md e002c000 1d\0" \
+"dium=mw e002c01c\0" \
+"diuerr=md e002c014 1\0" \
+"pmregs=md e00e1000 2b\0" \
+"lawregs=md e0000c08 4b\0" \
+"lbcregs=md e0005000 36\0" \
+"dma0regs=md e0021100 12\0" \
+"dma1regs=md e0021180 12\0" \
+"dma2regs=md e0021200 12\0" \
+"dma3regs=md e0021280 12\0" \
  PCI_ENV \
  PCIE_ENV \
  DMA_ENV
 #else
-#define CONFIG_EXTRA_ENV_SETTINGS                               \
- "netdev=eth0\0"                                                \
- "uboot=" MK_STR(CONFIG_UBOOTPATH) "\0"                         \
- "consoledev=ttyS0\0"                                           \
- "ramdiskaddr=2000000\0"                                        \
- "ramdiskfile=8610hpcd/ramdisk.uboot\0"                         \
- "fdtaddr=c00000\0"                                             \
- "fdtfile=8610hpcd/mpc8610_hpcd.dtb\0"                          \
- "bdev=sda3\0"
+#define CONFIG_EXTRA_ENV_SETTINGS				\
+	"netdev=eth0\0"						\
+	"uboot=" __stringify(CONFIG_UBOOTPATH) "\0"		\
+	"consoledev=ttyS0\0"					\
+	"ramdiskaddr=2000000\0"					\
+	"ramdiskfile=8610hpcd/ramdisk.uboot\0"			\
+	"fdtaddr=c00000\0"					\
+	"fdtfile=8610hpcd/mpc8610_hpcd.dtb\0"			\
+	"bdev=sda3\0"
 #endif
 
 #define CONFIG_NFSBOOTCOMMAND					\
diff --git a/include/configs/MPC8641HPCN.h b/include/configs/MPC8641HPCN.h
index 7fd8ea8f2a..264309772a 100644
--- a/include/configs/MPC8641HPCN.h
+++ b/include/configs/MPC8641HPCN.h
@@ -728,13 +728,18 @@ extern unsigned long get_board_sys_clk(unsigned long dummy);
 
 #define	CONFIG_EXTRA_ENV_SETTINGS					\
 	"netdev=eth0\0"							\
-	"uboot=" MK_STR(CONFIG_UBOOTPATH) "\0"				\
+	"uboot=" __stringify(CONFIG_UBOOTPATH) "\0"			\
 	"tftpflash=tftpboot $loadaddr $uboot; "				\
-		"protect off " MK_STR(CONFIG_SYS_TEXT_BASE) " +$filesize; "	\
-		"erase " MK_STR(CONFIG_SYS_TEXT_BASE) " +$filesize; "		\
-		"cp.b $loadaddr " MK_STR(CONFIG_SYS_TEXT_BASE) " $filesize; "	\
-		"protect on " MK_STR(CONFIG_SYS_TEXT_BASE) " +$filesize; "		\
-		"cmp.b $loadaddr " MK_STR(CONFIG_SYS_TEXT_BASE) " $filesize\0"	\
+		"protect off " __stringify(CONFIG_SYS_TEXT_BASE)	\
+			" +$filesize; "	\
+		"erase " __stringify(CONFIG_SYS_TEXT_BASE)		\
+			" +$filesize; "	\
+		"cp.b $loadaddr " __stringify(CONFIG_SYS_TEXT_BASE)	\
+			" $filesize; "	\
+		"protect on " __stringify(CONFIG_SYS_TEXT_BASE)		\
+			" +$filesize; "	\
+		"cmp.b $loadaddr " __stringify(CONFIG_SYS_TEXT_BASE)	\
+			" $filesize\0"	\
 	"consoledev=ttyS0\0"						\
 	"ramdiskaddr=2000000\0"						\
 	"ramdiskfile=your.ramdisk.u-boot\0"				\
diff --git a/include/configs/MVBC_P.h b/include/configs/MVBC_P.h
index eb0233bef2..6850965fb3 100644
--- a/include/configs/MVBC_P.h
+++ b/include/configs/MVBC_P.h
@@ -139,9 +139,6 @@
 #define CONFIG_BOOTARGS		"root=/dev/ram ro rootfstype=squashfs"
 #define CONFIG_ENV_OVERWRITE
 
-#define XMK_STR(x)      #x
-#define MK_STR(x)       XMK_STR(x)
-
 #define CONFIG_EXTRA_ENV_SETTINGS				\
 	"console_nr=0\0"					\
 	"console=yes\0"						\
@@ -149,23 +146,23 @@
 	"stdout=serial\0"					\
 	"stderr=serial\0"					\
 	"fpga=0\0"						\
-	"fpgadata=" MK_STR(MV_FPGA_DATA) "\0"			\
-	"fpgadatasize=" MK_STR(MV_FPGA_SIZE) "\0"		\
-	"script_addr=" MK_STR(MV_SCRIPT_ADDR) "\0"		\
-	"script_addr2=" MK_STR(MV_SCRIPT_ADDR2) "\0"		\
-	"mv_kernel_addr=" MK_STR(MV_KERNEL_ADDR) "\0"		\
-	"mv_kernel_addr_ram=" MK_STR(MV_KERNEL_ADDR_RAM) "\0"	\
-	"mv_initrd_addr=" MK_STR(MV_INITRD_ADDR) "\0"		\
-	"mv_initrd_addr_ram=" MK_STR(MV_INITRD_ADDR_RAM) "\0"	\
-	"mv_initrd_length=" MK_STR(MV_INITRD_LENGTH) "\0"	\
-	"mv_dtb_addr=" MK_STR(MV_DTB_ADDR) "\0"			\
-	"mv_dtb_addr_ram=" MK_STR(MV_DTB_ADDR_RAM) "\0"		\
-	"dtb_name=" MK_STR(MV_DTB_NAME) "\0"			\
-	"mv_scratch_addr=" MK_STR(MV_SCRATCH_ADDR) "\0"		\
-	"mv_scratch_length=" MK_STR(MV_SCRATCH_LENGTH) "\0"	\
+	"fpgadata=" __stringify(MV_FPGA_DATA) "\0"			\
+	"fpgadatasize=" __stringify(MV_FPGA_SIZE) "\0"		\
+	"script_addr=" __stringify(MV_SCRIPT_ADDR) "\0"		\
+	"script_addr2=" __stringify(MV_SCRIPT_ADDR2) "\0"		\
+	"mv_kernel_addr=" __stringify(MV_KERNEL_ADDR) "\0"		\
+	"mv_kernel_addr_ram=" __stringify(MV_KERNEL_ADDR_RAM) "\0"	\
+	"mv_initrd_addr=" __stringify(MV_INITRD_ADDR) "\0"		\
+	"mv_initrd_addr_ram=" __stringify(MV_INITRD_ADDR_RAM) "\0"	\
+	"mv_initrd_length=" __stringify(MV_INITRD_LENGTH) "\0"	\
+	"mv_dtb_addr=" __stringify(MV_DTB_ADDR) "\0"			\
+	"mv_dtb_addr_ram=" __stringify(MV_DTB_ADDR_RAM) "\0"		\
+	"dtb_name=" __stringify(MV_DTB_NAME) "\0"			\
+	"mv_scratch_addr=" __stringify(MV_SCRATCH_ADDR) "\0"		\
+	"mv_scratch_length=" __stringify(MV_SCRATCH_LENGTH) "\0"	\
 	"mv_version=" U_BOOT_VERSION "\0"			\
-	"dhcp_client_id=" MK_STR(MV_CI) "\0"			\
-	"dhcp_vendor-class-identifier=" MK_STR(MV_VCI) "\0"	\
+	"dhcp_client_id=" __stringify(MV_CI) "\0"			\
+	"dhcp_vendor-class-identifier=" __stringify(MV_VCI) "\0"	\
 	"netretry=no\0"						\
 	"use_static_ipaddr=no\0"				\
 	"static_ipaddr=192.168.90.10\0"				\
@@ -187,9 +184,6 @@
 	"sensor_cnt=1\0"					\
 	""
 
-#undef XMK_STR
-#undef MK_STR
-
 /*
  * IPB Bus clocking configuration.
  */
diff --git a/include/configs/MVBLM7.h b/include/configs/MVBLM7.h
index 9b458c33f9..a99ad3c44b 100644
--- a/include/configs/MVBLM7.h
+++ b/include/configs/MVBLM7.h
@@ -455,23 +455,23 @@
 
 #define CONFIG_EXTRA_ENV_SETTINGS				\
 	"console_nr=0\0"					\
-	"baudrate=" MK_STR(CONFIG_BAUDRATE) "\0"		\
+	"baudrate=" __stringify(CONFIG_BAUDRATE) "\0"		\
 	"stdin=serial\0"					\
 	"stdout=serial\0"					\
 	"stderr=serial\0"					\
 	"fpga=0\0"						\
-	"fpgadata=" MK_STR(MV_FPGA_DATA) "\0"			\
-	"fpgadatasize=" MK_STR(MV_FPGA_SIZE) "\0"		\
-	"script_addr=" MK_STR(MV_SCRIPT_ADDR) "\0"		\
-	"script_addr2=" MK_STR(MV_SCRIPT_ADDR2) "\0"		\
-	"mv_kernel_addr=" MK_STR(MV_KERNEL_ADDR) "\0"		\
-	"mv_kernel_addr_ram=" MK_STR(MV_KERNEL_ADDR_RAM) "\0"	\
-	"mv_initrd_addr=" MK_STR(MV_INITRD_ADDR) "\0"		\
-	"mv_initrd_addr_ram=" MK_STR(MV_INITRD_ADDR_RAM) "\0"	\
-	"mv_initrd_length=" MK_STR(MV_INITRD_LENGTH) "\0"	\
-	"mv_dtb_addr=" MK_STR(MV_DTB_ADDR) "\0"			\
-	"mv_dtb_addr_ram=" MK_STR(MV_DTB_ADDR_RAM) "\0"		\
-	"dtb_name=" MK_STR(MV_DTB_NAME) "\0"			\
+	"fpgadata=" __stringify(MV_FPGA_DATA) "\0"			\
+	"fpgadatasize=" __stringify(MV_FPGA_SIZE) "\0"		\
+	"script_addr=" __stringify(MV_SCRIPT_ADDR) "\0"		\
+	"script_addr2=" __stringify(MV_SCRIPT_ADDR2) "\0"		\
+	"mv_kernel_addr=" __stringify(MV_KERNEL_ADDR) "\0"		\
+	"mv_kernel_addr_ram=" __stringify(MV_KERNEL_ADDR_RAM) "\0"	\
+	"mv_initrd_addr=" __stringify(MV_INITRD_ADDR) "\0"		\
+	"mv_initrd_addr_ram=" __stringify(MV_INITRD_ADDR_RAM) "\0"	\
+	"mv_initrd_length=" __stringify(MV_INITRD_LENGTH) "\0"	\
+	"mv_dtb_addr=" __stringify(MV_DTB_ADDR) "\0"			\
+	"mv_dtb_addr_ram=" __stringify(MV_DTB_ADDR_RAM) "\0"		\
+	"dtb_name=" __stringify(MV_DTB_NAME) "\0"			\
 	"mv_version=" U_BOOT_VERSION "\0"			\
 	"dhcp_client_id=" MV_CI "\0"				\
 	"dhcp_vendor-class-identifier=" MV_VCI "\0"		\
diff --git a/include/configs/MVSMR.h b/include/configs/MVSMR.h
index 0b75b7622b..bf2f44ec6e 100644
--- a/include/configs/MVSMR.h
+++ b/include/configs/MVSMR.h
@@ -122,9 +122,6 @@
 #define CONFIG_BOOTARGS		"root=/dev/ram ro rootfstype=squashfs" \
 					" allocate=6M"
 
-#define XMK_STR(x)      #x
-#define MK_STR(x)       XMK_STR(x)
-
 #define CONFIG_EXTRA_ENV_SETTINGS				\
 	"console_nr=0\0"					\
 	"console=no\0"						\
@@ -132,19 +129,19 @@
 	"stdout=serial\0"					\
 	"stderr=serial\0"					\
 	"fpga=0\0"						\
-	"fpgadata=" MK_STR(MV_FPGA_DATA) "\0"			\
-	"fpgadatasize=" MK_STR(MV_FPGA_SIZE) "\0"		\
-	"mv_kernel_addr=" MK_STR(MV_KERNEL_ADDR) "\0"		\
-	"mv_kernel_addr_ram=" MK_STR(MV_KERNEL_ADDR_RAM) "\0"	\
-	"script_addr=" MK_STR(MV_SCRIPT_ADDR) "\0"		\
-	"mv_initrd_addr=" MK_STR(MV_INITRD_ADDR) "\0"		\
-	"mv_initrd_addr_ram=" MK_STR(MV_INITRD_ADDR_RAM) "\0"	\
-	"mv_initrd_length=" MK_STR(MV_INITRD_LENGTH) "\0"	\
-	"mv_scratch_addr=" MK_STR(MV_SCRATCH_ADDR) "\0"		\
-	"mv_scratch_length=" MK_STR(MV_SCRATCH_LENGTH) "\0"	\
+	"fpgadata=" __stringify(MV_FPGA_DATA) "\0"			\
+	"fpgadatasize=" __stringify(MV_FPGA_SIZE) "\0"		\
+	"mv_kernel_addr=" __stringify(MV_KERNEL_ADDR) "\0"		\
+	"mv_kernel_addr_ram=" __stringify(MV_KERNEL_ADDR_RAM) "\0"	\
+	"script_addr=" __stringify(MV_SCRIPT_ADDR) "\0"		\
+	"mv_initrd_addr=" __stringify(MV_INITRD_ADDR) "\0"		\
+	"mv_initrd_addr_ram=" __stringify(MV_INITRD_ADDR_RAM) "\0"	\
+	"mv_initrd_length=" __stringify(MV_INITRD_LENGTH) "\0"	\
+	"mv_scratch_addr=" __stringify(MV_SCRATCH_ADDR) "\0"		\
+	"mv_scratch_length=" __stringify(MV_SCRATCH_LENGTH) "\0"	\
 	"mv_version=" U_BOOT_VERSION "\0"			\
-	"dhcp_client_id=" MK_STR(MV_CI) "\0"			\
-	"dhcp_vendor-class-identifier=" MK_STR(MV_VCI) "\0"	\
+	"dhcp_client_id=" __stringify(MV_CI) "\0"			\
+	"dhcp_vendor-class-identifier=" __stringify(MV_VCI) "\0"	\
 	"netretry=no\0"						\
 	"use_static_ipaddr=no\0"				\
 	"static_ipaddr=192.168.0.101\0"				\
@@ -155,9 +152,6 @@
 	"netboot=no\0"						\
 	""
 
-#undef XMK_STR
-#undef MK_STR
-
 /*
  * IPB Bus clocking configuration.
  */
diff --git a/include/configs/P1010RDB.h b/include/configs/P1010RDB.h
index 67dba9f728..ea6ddf7573 100644
--- a/include/configs/P1010RDB.h
+++ b/include/configs/P1010RDB.h
@@ -726,9 +726,9 @@ extern unsigned long get_sdram_size(void);
 #define CONFIG_BAUDRATE		115200
 
 #define	CONFIG_EXTRA_ENV_SETTINGS				\
-	"hwconfig=" MK_STR(CONFIG_DEF_HWCONFIG)  "\0"	\
+	"hwconfig=" __stringify(CONFIG_DEF_HWCONFIG)  "\0"	\
 	"netdev=eth0\0"						\
-	"uboot=" MK_STR(CONFIG_UBOOTPATH) "\0"				\
+	"uboot=" __stringify(CONFIG_UBOOTPATH) "\0"		\
 	"loadaddr=1000000\0"			\
 	"consoledev=ttyS0\0"				\
 	"ramdiskaddr=2000000\0"			\
diff --git a/include/configs/P1022DS.h b/include/configs/P1022DS.h
index 1d97e95720..b3c850d584 100644
--- a/include/configs/P1022DS.h
+++ b/include/configs/P1022DS.h
@@ -540,8 +540,8 @@
 
 #define	CONFIG_EXTRA_ENV_SETTINGS				\
 	"netdev=eth0\0"						\
-	"uboot=" MK_STR(CONFIG_UBOOTPATH) "\0"			\
-	"ubootaddr=" MK_STR(CONFIG_SYS_TEXT_BASE) "\0"		\
+	"uboot=" __stringify(CONFIG_UBOOTPATH) "\0"		\
+	"ubootaddr=" __stringify(CONFIG_SYS_TEXT_BASE) "\0"	\
 	"tftpflash=tftpboot $loadaddr $uboot && "		\
 		"protect off $ubootaddr +$filesize && "		\
 		"erase $ubootaddr +$filesize && "		\
diff --git a/include/configs/P1_P2_RDB.h b/include/configs/P1_P2_RDB.h
index ab881662d1..2cb5719063 100644
--- a/include/configs/P1_P2_RDB.h
+++ b/include/configs/P1_P2_RDB.h
@@ -653,14 +653,19 @@ extern unsigned long get_board_sys_clk(unsigned long dummy);
 
 #define	CONFIG_EXTRA_ENV_SETTINGS				\
 	"netdev=eth0\0"						\
-	"uboot=" MK_STR(CONFIG_UBOOTPATH) "\0"				\
-	"loadaddr=1000000\0"			\
+	"uboot=" __stringify(CONFIG_UBOOTPATH) "\0"		\
+	"loadaddr=1000000\0"					\
 	"tftpflash=tftpboot $loadaddr $uboot; "			\
-		"protect off " MK_STR(CONFIG_SYS_TEXT_BASE) " +$filesize; "	\
-		"erase " MK_STR(CONFIG_SYS_TEXT_BASE) " +$filesize; "		\
-		"cp.b $loadaddr " MK_STR(CONFIG_SYS_TEXT_BASE) " $filesize; "	\
-		"protect on " MK_STR(CONFIG_SYS_TEXT_BASE) " +$filesize; "		\
-		"cmp.b $loadaddr " MK_STR(CONFIG_SYS_TEXT_BASE) " $filesize\0"	\
+		"protect off " __stringify(CONFIG_SYS_TEXT_BASE)	\
+			" +$filesize; "	\
+		"erase " __stringify(CONFIG_SYS_TEXT_BASE)		\
+			" +$filesize; "	\
+		"cp.b $loadaddr " __stringify(CONFIG_SYS_TEXT_BASE)	\
+			" $filesize; "	\
+		"protect on " __stringify(CONFIG_SYS_TEXT_BASE)		\
+			" +$filesize; "	\
+		"cmp.b $loadaddr " __stringify(CONFIG_SYS_TEXT_BASE)	\
+			" $filesize\0"	\
 	"consoledev=ttyS0\0"				\
 	"ramdiskaddr=2000000\0"			\
 	"ramdiskfile=rootfs.ext2.gz.uboot\0"		\
diff --git a/include/configs/P2020DS.h b/include/configs/P2020DS.h
index ae22acb27a..0cc5781692 100644
--- a/include/configs/P2020DS.h
+++ b/include/configs/P2020DS.h
@@ -718,30 +718,30 @@
 #define CONFIG_BAUDRATE	115200
 
 #define	CONFIG_EXTRA_ENV_SETTINGS				\
- "perf_mode=performance\0"			\
+"perf_mode=performance\0"			\
 	"hwconfig=fsl_ddr:ctlr_intlv=bank,bank_intlv=cs0_cs1;"	\
 	"usb1:dr_mode=host,phy_type=ulpi\0"			\
- "netdev=eth0\0"						\
- "uboot=" MK_STR(CONFIG_UBOOTPATH) "\0"				\
- "tftpflash=tftpboot $loadaddr $uboot; "			\
-	"protect off " MK_STR(CONFIG_SYS_TEXT_BASE) " +$filesize; "	\
-	"erase " MK_STR(CONFIG_SYS_TEXT_BASE) " +$filesize; "		\
-	"cp.b $loadaddr " MK_STR(CONFIG_SYS_TEXT_BASE) " $filesize; "	\
-	"protect on " MK_STR(CONFIG_SYS_TEXT_BASE) " +$filesize; "		\
-	"cmp.b $loadaddr " MK_STR(CONFIG_SYS_TEXT_BASE) " $filesize\0"	\
- "satabootcmd=setenv bootargs root=/dev/$bdev rw "	\
+"netdev=eth0\0"						\
+"uboot=" __stringify(CONFIG_UBOOTPATH) "\0"			\
+"tftpflash=tftpboot $loadaddr $uboot; "			\
+	"protect off " __stringify(CONFIG_SYS_TEXT_BASE) " +$filesize; " \
+	"erase " __stringify(CONFIG_SYS_TEXT_BASE) " +$filesize; "	\
+	"cp.b $loadaddr " __stringify(CONFIG_SYS_TEXT_BASE) " $filesize; " \
+	"protect on " __stringify(CONFIG_SYS_TEXT_BASE) " +$filesize; "	\
+	"cmp.b $loadaddr " __stringify(CONFIG_SYS_TEXT_BASE) " $filesize\0" \
+"satabootcmd=setenv bootargs root=/dev/$bdev rw "	\
 	"console=$consoledev,$baudrate $othbootargs;"	\
 	"tftp $loadaddr $bootfile;"			\
 	"tftp $fdtaddr $fdtfile;"			\
 	"bootm $loadaddr - $fdtaddr"			\
- "consoledev=ttyS0\0"				\
- "ramdiskaddr=2000000\0"			\
- "ramdiskfile=p2020ds/ramdisk.uboot\0"		\
- "fdtaddr=c00000\0"				\
- "othbootargs=cache-sram-size=0x10000\0"	\
- "fdtfile=p2020ds/p2020ds.dtb\0"		\
- "bdev=sda3\0"					\
- "partition=scsi 0:0\0"
+"consoledev=ttyS0\0"				\
+"ramdiskaddr=2000000\0"			\
+"ramdiskfile=p2020ds/ramdisk.uboot\0"		\
+"fdtaddr=c00000\0"				\
+"othbootargs=cache-sram-size=0x10000\0"	\
+"fdtfile=p2020ds/p2020ds.dtb\0"		\
+"bdev=sda3\0"					\
+"partition=scsi 0:0\0"
 
 #define CONFIG_HDBOOT				\
  "setenv bootargs root=/dev/$bdev rw "		\
diff --git a/include/configs/P2041RDB.h b/include/configs/P2041RDB.h
index 31696655bb..5cdb628ab1 100644
--- a/include/configs/P2041RDB.h
+++ b/include/configs/P2041RDB.h
@@ -707,8 +707,8 @@ unsigned long get_board_sys_clk(unsigned long dummy);
 	"hwconfig=fsl_ddr:ctlr_intlv=cacheline,"		\
 	"bank_intlv=cs0_cs1\0"					\
 	"netdev=eth0\0"						\
-	"uboot=" MK_STR(CONFIG_UBOOTPATH) "\0"			\
-	"ubootaddr=" MK_STR(CONFIG_SYS_TEXT_BASE) "\0"		\
+	"uboot=" __stringify(CONFIG_UBOOTPATH) "\0"			\
+	"ubootaddr=" __stringify(CONFIG_SYS_TEXT_BASE) "\0"		\
 	"tftpflash=tftpboot $loadaddr $uboot && "		\
 	"protect off $ubootaddr +$filesize && "			\
 	"erase $ubootaddr +$filesize && "			\
@@ -716,7 +716,7 @@ unsigned long get_board_sys_clk(unsigned long dummy);
 	"protect on $ubootaddr +$filesize && "			\
 	"cmp.b $loadaddr $ubootaddr $filesize\0"		\
 	"consoledev=ttyS0\0"					\
-	"usb_phy_type=" MK_STR(__USB_PHY_TYPE) "\0"		\
+	"usb_phy_type=" __stringify(__USB_PHY_TYPE) "\0"		\
 	"usb_dr_mode=host\0"					\
 	"ramdiskaddr=2000000\0"					\
 	"ramdiskfile=p2041rdb/ramdisk.uboot\0"			\
diff --git a/include/configs/SIMPC8313.h b/include/configs/SIMPC8313.h
index 00b7a4c93a..c0ffb33129 100644
--- a/include/configs/SIMPC8313.h
+++ b/include/configs/SIMPC8313.h
@@ -537,19 +537,21 @@
 #define CONFIG_BOOTCOMMAND	"nand read $loadaddr kernel 600000;" \
 					"bootm $loadaddr - $fdtaddr"
 
-#define XMK_STR(x)	#x
-#define MK_STR(x)	XMK_STR(x)
-
 #define CONFIG_EXTRA_ENV_SETTINGS \
 	"netdev=" CONFIG_NETDEV "\0"					\
 	"ethprime=TSEC1\0"						\
 	"uboot=" CONFIG_UBOOTPATH "\0"					\
 	"tftpflash=tftpboot $loadaddr $uboot; "				\
-		"protect off " MK_STR(CONFIG_SYS_TEXT_BASE) " +$filesize; " \
-		"erase " MK_STR(CONFIG_SYS_TEXT_BASE) " +$filesize; "	\
-		"cp.b $loadaddr " MK_STR(CONFIG_SYS_TEXT_BASE) " $filesize; " \
-		"protect on " MK_STR(CONFIG_SYS_TEXT_BASE) " +$filesize; " \
-		"cmp.b $loadaddr " MK_STR(CONFIG_SYS_TEXT_BASE) " $filesize\0" \
+		"protect off " __stringify(CONFIG_SYS_TEXT_BASE)	\
+			" +$filesize; "	\
+		"erase " __stringify(CONFIG_SYS_TEXT_BASE)		\
+			" +$filesize; "	\
+		"cp.b $loadaddr " __stringify(CONFIG_SYS_TEXT_BASE)	\
+			" $filesize; "	\
+		"protect on " __stringify(CONFIG_SYS_TEXT_BASE)		\
+			" +$filesize; "	\
+		"cmp.b $loadaddr " __stringify(CONFIG_SYS_TEXT_BASE)	\
+			" $filesize\0"	\
 	"fdtaddr=ae0000\0"						\
 	"fdtfile=" CONFIG_FDTFILE "\0"					\
 	"console=ttyS0\0"						\
@@ -592,7 +594,4 @@
 	"tftp $fdtaddr $fdtfile;"					\
 	"bootm $loadaddr $ramdiskaddr $fdtaddr"
 
-#undef MK_STR
-#undef XMK_STR
-
 #endif	/* __CONFIG_H */
diff --git a/include/configs/bf537-minotaur.h b/include/configs/bf537-minotaur.h
index ef9d236b1d..feb9d7344a 100644
--- a/include/configs/bf537-minotaur.h
+++ b/include/configs/bf537-minotaur.h
@@ -173,7 +173,7 @@
 
 #define BOOT_ENV_SETTINGS \
 	"update=tftpboot $(loadaddr) u-boot.ldr;" \
-		"sf probe " MK_STR(BFIN_BOOT_SPI_SSEL) ";" \
+		"sf probe " __stringify(BFIN_BOOT_SPI_SSEL) ";" \
 		"sf erase 0 0x30000;" \
 		"sf write $(loadaddr) 0 $(filesize)" \
 	"flashboot=sf read 0x1000000 0x30000 0x320000;" \
diff --git a/include/configs/bf537-srv1.h b/include/configs/bf537-srv1.h
index 52d5d97abb..1de8ffe2df 100644
--- a/include/configs/bf537-srv1.h
+++ b/include/configs/bf537-srv1.h
@@ -173,7 +173,7 @@
 
 #define BOOT_ENV_SETTINGS \
 	"update=tftpboot $(loadaddr) u-boot.ldr;" \
-		"sf probe " MK_STR(BFIN_BOOT_SPI_SSEL) ";" \
+		"sf probe " __stringify(BFIN_BOOT_SPI_SSEL) ";" \
 		"sf erase 0 0x30000;" \
 		"sf write $(loadaddr) 0 $(filesize)" \
 	"flashboot=sf read 0x1000000 0x30000 0x320000;" \
diff --git a/include/configs/bfin_adi_common.h b/include/configs/bfin_adi_common.h
index 3fbf5c68e7..c98c26d1d8 100644
--- a/include/configs/bfin_adi_common.h
+++ b/include/configs/bfin_adi_common.h
@@ -150,13 +150,14 @@
 #endif
 #define CONFIG_BOOTARGS	\
 	"root=" CONFIG_BOOTARGS_ROOT " " \
-	"clkin_hz=" MK_STR(CONFIG_CLKIN_HZ) " " \
+	"clkin_hz=" __stringify(CONFIG_CLKIN_HZ) " " \
 	"earlyprintk=" \
 		"serial," \
-		"uart" MK_STR(CONFIG_UART_CONSOLE) "," \
-		MK_STR(CONFIG_BAUDRATE) " " \
+		"uart" __stringify(CONFIG_UART_CONSOLE) "," \
+		__stringify(CONFIG_BAUDRATE) " " \
 	CONFIG_BOOTARGS_VIDEO \
-	"console=ttyBF" MK_STR(CONFIG_UART_CONSOLE) "," MK_STR(CONFIG_BAUDRATE)
+	"console=ttyBF" __stringify(CONFIG_UART_CONSOLE) "," \
+			__stringify(CONFIG_BAUDRATE)
 #if defined(CONFIG_CMD_NAND)
 # define NAND_ENV_SETTINGS \
 	"nandargs=set bootargs " CONFIG_BOOTARGS "\0" \
@@ -183,8 +184,8 @@
 #    define CONFIG_BFIN_SPI_IMG_SIZE 0x40000
 #   endif
 #   define UBOOT_ENV_UPDATE \
-		"sf probe " MK_STR(BFIN_BOOT_SPI_SSEL) ";" \
-		"sf erase 0 " MK_STR(CONFIG_BFIN_SPI_IMG_SIZE) ";" \
+		"sf probe " __stringify(BFIN_BOOT_SPI_SSEL) ";" \
+		"sf erase 0 " __stringify(CONFIG_BFIN_SPI_IMG_SIZE) ";" \
 		"sf write $(loadaddr) 0 $(filesize)"
 #  endif
 # elif (CONFIG_BFIN_BOOT_MODE == BFIN_BOOT_NAND)
diff --git a/include/configs/blackstamp.h b/include/configs/blackstamp.h
index 64fce30584..83ad659cdf 100644
--- a/include/configs/blackstamp.h
+++ b/include/configs/blackstamp.h
@@ -130,12 +130,12 @@
 #define CONFIG_BOOTCOMMAND   "run ramboot"
 #define CONFIG_BOOTARGS \
 	"root=/dev/mtdblock0 rw " \
-	"clkin_hz=" MK_STR(CONFIG_CLKIN_HZ) " " \
+	"clkin_hz=" __stringify(CONFIG_CLKIN_HZ) " " \
 	"earlyprintk=" \
 		"serial," \
-		"uart" MK_STR(CONFIG_UART_CONSOLE) "," \
-		MK_STR(CONFIG_BAUDRATE) " " \
-	"console=ttyBF0," MK_STR(CONFIG_BAUDRATE)
+		"uart" __stringify(CONFIG_UART_CONSOLE) "," \
+		__stringify(CONFIG_BAUDRATE) " " \
+	"console=ttyBF0," __stringify(CONFIG_BAUDRATE)
 
 #if defined(CONFIG_CMD_NET)
 # if (CONFIG_BFIN_BOOT_MODE == BFIN_BOOT_BYPASS)
@@ -149,7 +149,7 @@
 		"eeprom write $(loadaddr) 0x0 $(filesize)"
 #  else
 #   define UBOOT_ENV_UPDATE \
-		"sf probe " MK_STR(BFIN_BOOT_SPI_SSEL) ";" \
+		"sf probe " __stringify(BFIN_BOOT_SPI_SSEL) ";" \
 		"sf erase 0 0x40000;" \
 		"sf write $(loadaddr) 0 $(filesize)"
 #  endif
diff --git a/include/configs/blackvme.h b/include/configs/blackvme.h
index f2dc6aae9d..523c4e409a 100644
--- a/include/configs/blackvme.h
+++ b/include/configs/blackvme.h
@@ -184,10 +184,10 @@
  */
 #define CONFIG_BOOTARGS \
 	"root=/dev/mtdblock0 rw " \
-	"clkin_hz=" MK_STR(CONFIG_CLKIN_HZ) " " \
+	"clkin_hz=" __stringify(CONFIG_CLKIN_HZ) " " \
 	"earlyprintk=serial,uart0," \
-	MK_STR(CONFIG_BAUDRATE) " " \
-	"console=ttyBF0," MK_STR(CONFIG_BAUDRATE) " "
+	__stringify(CONFIG_BAUDRATE) " " \
+	"console=ttyBF0," __stringify(CONFIG_BAUDRATE) " "
 
 /* Convenience env variables & commands.
  * Reserve kernstart = 0x20000  = 128 kB for U-Boot.
diff --git a/include/configs/corenet_ds.h b/include/configs/corenet_ds.h
index f4f9bd12a4..8489d16dda 100644
--- a/include/configs/corenet_ds.h
+++ b/include/configs/corenet_ds.h
@@ -718,10 +718,10 @@
 #define	CONFIG_EXTRA_ENV_SETTINGS				\
 	"hwconfig=fsl_ddr:ctlr_intlv=cacheline,"		\
 	"bank_intlv=cs0_cs1;"					\
-	"usb1:dr_mode=host,phy_type=" MK_STR(__USB_PHY_TYPE) "\0"\
+	"usb1:dr_mode=host,phy_type=" __stringify(__USB_PHY_TYPE) "\0"\
 	"netdev=eth0\0"						\
-	"uboot=" MK_STR(CONFIG_UBOOTPATH) "\0"			\
-	"ubootaddr=" MK_STR(CONFIG_SYS_TEXT_BASE) "\0"			\
+	"uboot=" __stringify(CONFIG_UBOOTPATH) "\0"		\
+	"ubootaddr=" __stringify(CONFIG_SYS_TEXT_BASE) "\0"	\
 	"tftpflash=tftpboot $loadaddr $uboot && "		\
 	"protect off $ubootaddr +$filesize && "			\
 	"erase $ubootaddr +$filesize && "			\
diff --git a/include/configs/linkstation.h b/include/configs/linkstation.h
index bb9603418b..eec79619c1 100644
--- a/include/configs/linkstation.h
+++ b/include/configs/linkstation.h
@@ -135,9 +135,6 @@
 
 #define CONFIG_SYS_CONSOLE_IS_IN_ENV
 
-#define XMK_STR(x)		#x
-#define MK_STR(x)		XMK_STR(x)
-
 #if defined(CONFIG_HLAN) || defined(CONFIG_LAN)
 #define UBFILE			"share/u-boot/u-boot-hd.flash.bin"
 #elif defined(CONFIG_HGLAN)
@@ -153,10 +150,10 @@
 	"stdin=nc\0"								\
 	"stdout=nc\0"								\
 	"stderr=nc\0"								\
-	"ipaddr="MK_STR(CONFIG_IPADDR_LS)"\0"					\
+	"ipaddr="__stringify(CONFIG_IPADDR_LS)"\0"			\
 	"netmask=255.255.255.0\0"						\
-	"serverip="MK_STR(CONFIG_SERVERIP_LS)"\0"				\
-	"ncip="MK_STR(CONFIG_NCIP_LS)"\0"					\
+	"serverip="__stringify(CONFIG_SERVERIP_LS)"\0"			\
+	"ncip="__stringify(CONFIG_NCIP_LS)"\0"				\
 	"netretry=no\0"								\
 	"nc=setenv stdin nc;setenv stdout nc;setenv stderr nc\0"		\
 	"ser=setenv stdin serial;setenv stdout serial;setenv stderr serial\0"	\
diff --git a/include/configs/lsxl.h b/include/configs/lsxl.h
index 0db559cf6c..8097f28ccc 100644
--- a/include/configs/lsxl.h
+++ b/include/configs/lsxl.h
@@ -141,8 +141,8 @@
 		"&& bootm 0x00100000 0x00800000\0"			\
 	"bootcmd_rescue=run config_nc_dhcp; run nc\0"			\
 	"eraseenv=sf probe 0 "						\
-		"&& sf erase " MK_STR(CONFIG_ENV_OFFSET)		\
-			" +" MK_STR(CONFIG_ENV_SIZE) "\0"		\
+		"&& sf erase " __stringify(CONFIG_ENV_OFFSET)		\
+			" +" __stringify(CONFIG_ENV_SIZE) "\0"		\
 	"config_nc_dhcp=setenv autoload_old ${autoload}; "		\
 		"setenv autoload no "					\
 		"&& bootp "						\
diff --git a/include/configs/mcc200.h b/include/configs/mcc200.h
index 1867eb66d6..d2bab457cc 100644
--- a/include/configs/mcc200.h
+++ b/include/configs/mcc200.h
@@ -134,9 +134,6 @@
 
 #undef	CONFIG_BOOTARGS
 
-#define XMK_STR(x)		#x
-#define MK_STR(x)		XMK_STR(x)
-
 #ifdef CONFIG_PRS200
 # define CONFIG_SYS__BOARDNAME		"prs200"
 # define CONFIG_SYS__LINUX_CONSOLE	"ttyS0"
@@ -155,7 +152,7 @@
 #define CONFIG_EXTRA_ENV_SETTINGS					\
 	"ubootver=" U_BOOT_VERSION "\0"					\
 	"netdev=eth0\0"							\
-	"hostname=" CONFIG_SYS__BOARDNAME "\0"					\
+	"hostname=" CONFIG_SYS__BOARDNAME "\0"				\
 	"nfsargs=setenv bootargs root=/dev/nfs rw "			\
 		"nfsroot=${serverip}:${rootpath}\0"			\
 	"ramargs=setenv bootargs root=/dev/mtdblock2 "			\
@@ -176,15 +173,13 @@
 	"rootpath=/opt/eldk/ppc_6xx\0"					\
 	"bootfile=/tftpboot/" CONFIG_SYS__BOARDNAME "/uImage\0"		\
 	"load=tftp 200000 /tftpboot/" CONFIG_SYS__BOARDNAME "/u-boot.bin\0"	\
-	"text_base=" MK_STR(CONFIG_SYS_TEXT_BASE) "\0"				\
+	"text_base=" __stringify(CONFIG_SYS_TEXT_BASE) "\0"		\
 	"kernel_addr=0xFC0C0000\0"					\
 	"update=protect off ${text_base} +${filesize};"			\
 		"era ${text_base} +${filesize};"			\
 		"cp.b 200000 ${text_base} ${filesize}\0"		\
 	"unlock=yes\0"							\
 	""
-#undef MK_STR
-#undef XMK_STR
 
 #define CONFIG_BOOTCOMMAND	"run flash_self"
 
diff --git a/include/configs/p1_p2_rdb_pc.h b/include/configs/p1_p2_rdb_pc.h
index b18f4a0ec5..350150b115 100644
--- a/include/configs/p1_p2_rdb_pc.h
+++ b/include/configs/p1_p2_rdb_pc.h
@@ -871,15 +871,15 @@ i2c mw 18 3 __SW_BOOT_MASK 1; reset
 
 #define	CONFIG_EXTRA_ENV_SETTINGS	\
 "netdev=eth0\0"	\
-"uboot=" MK_STR(CONFIG_UBOOTPATH) "\0"	\
+"uboot=" __stringify(CONFIG_UBOOTPATH) "\0"	\
 "loadaddr=1000000\0"	\
 "bootfile=uImage\0"	\
 "tftpflash=tftpboot $loadaddr $uboot; "	\
-	"protect off " MK_STR(CONFIG_SYS_TEXT_BASE) " +$filesize; "	\
-	"erase " MK_STR(CONFIG_SYS_TEXT_BASE) " +$filesize; "	\
-	"cp.b $loadaddr " MK_STR(CONFIG_SYS_TEXT_BASE) " $filesize; "	\
-	"protect on " MK_STR(CONFIG_SYS_TEXT_BASE) " +$filesize; "	\
-	"cmp.b $loadaddr " MK_STR(CONFIG_SYS_TEXT_BASE) " $filesize\0"	\
+	"protect off " __stringify(CONFIG_SYS_TEXT_BASE) " +$filesize; " \
+	"erase " __stringify(CONFIG_SYS_TEXT_BASE) " +$filesize; "	\
+	"cp.b $loadaddr " __stringify(CONFIG_SYS_TEXT_BASE) " $filesize; " \
+	"protect on " __stringify(CONFIG_SYS_TEXT_BASE) " +$filesize; "	\
+	"cmp.b $loadaddr " __stringify(CONFIG_SYS_TEXT_BASE) " $filesize\0" \
 "hwconfig=usb1:dr_mode=host,phy_type=ulpi\0"    \
 "consoledev=ttyS0\0"	\
 "ramdiskaddr=2000000\0"	\
@@ -895,11 +895,11 @@ i2c mw 18 3 __SW_BOOT_MASK 1; reset
 "ramdisk_size=120000\0"	\
 "map_lowernorbank=i2c dev 1; i2c mw 18 1 02 1; i2c mw 18 3 fd 1\0" \
 "map_uppernorbank=i2c dev 1; i2c mw 18 1 00 1; i2c mw 18 3 fd 1\0" \
-MK_STR(__NOR_RST_CMD)"\0" \
-MK_STR(__SPI_RST_CMD)"\0" \
-MK_STR(__SD_RST_CMD)"\0" \
-MK_STR(__NAND_RST_CMD)"\0" \
-MK_STR(__PCIE_RST_CMD)"\0"
+__stringify(__NOR_RST_CMD)"\0" \
+__stringify(__SPI_RST_CMD)"\0" \
+__stringify(__SD_RST_CMD)"\0" \
+__stringify(__NAND_RST_CMD)"\0" \
+__stringify(__PCIE_RST_CMD)"\0"
 
 #define CONFIG_NFSBOOTCOMMAND	\
 "setenv bootargs root=/dev/nfs rw "	\
diff --git a/include/configs/sbc8548.h b/include/configs/sbc8548.h
index 8e8e14cf30..2209ddf823 100644
--- a/include/configs/sbc8548.h
+++ b/include/configs/sbc8548.h
@@ -627,19 +627,19 @@
 #define CONFIG_BAUDRATE	115200
 
 #define	CONFIG_EXTRA_ENV_SETTINGS				\
- "netdev=eth0\0"						\
- "uboot=" MK_STR(CONFIG_UBOOTPATH) "\0"				\
- "tftpflash=tftpboot $loadaddr $uboot; "			\
-	"protect off " MK_STR(CONFIG_SYS_TEXT_BASE) " +$filesize; "	\
-	"erase " MK_STR(CONFIG_SYS_TEXT_BASE) " +$filesize; "		\
-	"cp.b $loadaddr " MK_STR(CONFIG_SYS_TEXT_BASE) " $filesize; "	\
-	"protect on " MK_STR(CONFIG_SYS_TEXT_BASE) " +$filesize; "		\
-	"cmp.b $loadaddr " MK_STR(CONFIG_SYS_TEXT_BASE) " $filesize\0"	\
- "consoledev=ttyS0\0"				\
- "ramdiskaddr=2000000\0"			\
- "ramdiskfile=uRamdisk\0"			\
- "fdtaddr=c00000\0"				\
- "fdtfile=sbc8548.dtb\0"
+"netdev=eth0\0"						\
+"uboot=" __stringify(CONFIG_UBOOTPATH) "\0"				\
+"tftpflash=tftpboot $loadaddr $uboot; "			\
+	"protect off " __stringify(CONFIG_SYS_TEXT_BASE) " +$filesize; " \
+	"erase " __stringify(CONFIG_SYS_TEXT_BASE) " +$filesize; "	\
+	"cp.b $loadaddr " __stringify(CONFIG_SYS_TEXT_BASE) " $filesize; " \
+	"protect on " __stringify(CONFIG_SYS_TEXT_BASE) " +$filesize; "	\
+	"cmp.b $loadaddr " __stringify(CONFIG_SYS_TEXT_BASE) " $filesize\0" \
+"consoledev=ttyS0\0"				\
+"ramdiskaddr=2000000\0"			\
+"ramdiskfile=uRamdisk\0"			\
+"fdtaddr=c00000\0"				\
+"fdtfile=sbc8548.dtb\0"
 
 #define CONFIG_NFSBOOTCOMMAND						\
    "setenv bootargs root=/dev/nfs rw "					\
diff --git a/include/configs/socfpga_cyclone5.h b/include/configs/socfpga_cyclone5.h
index d9eb5d9905..42077bd6fd 100644
--- a/include/configs/socfpga_cyclone5.h
+++ b/include/configs/socfpga_cyclone5.h
@@ -129,7 +129,7 @@
 
 #define CONFIG_EXTRA_ENV_SETTINGS \
 	"verify=n\0" \
-	"loadaddr= " MK_STR(CONFIG_SYS_LOAD_ADDR) "\0" \
+	"loadaddr= " __stringify(CONFIG_SYS_LOAD_ADDR) "\0" \
 	"ramboot=setenv bootargs " CONFIG_BOOTARGS ";" \
 		"bootm ${loadaddr} - ${fdt_addr}\0" \
 	"bootimage=uImage\0" \
diff --git a/include/configs/ve8313.h b/include/configs/ve8313.h
index a5876366b1..d3b8379186 100644
--- a/include/configs/ve8313.h
+++ b/include/configs/ve8313.h
@@ -500,22 +500,17 @@
 #define CONFIG_BOOTDELAY	6	/* -1 disables auto-boot */
 #define CONFIG_BAUDRATE		115200
 
-#define XMK_STR(x)	#x
-#define MK_STR(x)	XMK_STR(x)
-
 #define CONFIG_EXTRA_ENV_SETTINGS \
-	"netdev=" MK_STR(CONFIG_NETDEV) "\0"				\
-	"ethprime=" MK_STR(CONFIG_TSEC1_NAME) "\0"			\
-	"u-boot=" MK_STR(CONFIG_UBOOTPATH) "\0"				\
+	"netdev=" __stringify(CONFIG_NETDEV) "\0"			\
+	"ethprime=" __stringify(CONFIG_TSEC1_NAME) "\0"			\
+	"u-boot=" __stringify(CONFIG_UBOOTPATH) "\0"			\
 	"u-boot_addr_r=100000\0"					\
 	"load=tftp ${u-boot_addr_r} ${u-boot}\0"			\
-	"update=protect off " MK_STR(CONFIG_SYS_FLASH_BASE) " +${filesize};" \
-	"erase " MK_STR(CONFIG_SYS_FLASH_BASE) " +${filesize};"		\
-	"cp.b ${u-boot_addr_r} " MK_STR(CONFIG_SYS_FLASH_BASE)		\
+	"update=protect off " __stringify(CONFIG_SYS_FLASH_BASE)	\
+		" +${filesize};"	\
+	"erase " __stringify(CONFIG_SYS_FLASH_BASE) " +${filesize};"	\
+	"cp.b ${u-boot_addr_r} " __stringify(CONFIG_SYS_FLASH_BASE)	\
 	" ${filesize};"							\
-	"protect on " MK_STR(CONFIG_SYS_FLASH_BASE) " +${filesize}\0"	\
-
-#undef MK_STR
-#undef XMK_STR
+	"protect on " __stringify(CONFIG_SYS_FLASH_BASE) " +${filesize}\0" \
 
 #endif	/* __CONFIG_H */
diff --git a/include/configs/xpedite1000.h b/include/configs/xpedite1000.h
index 4703d9d9b0..506d646fec 100644
--- a/include/configs/xpedite1000.h
+++ b/include/configs/xpedite1000.h
@@ -263,9 +263,9 @@ extern void out32(unsigned int, unsigned long);
  * ff000000 - ffbfffff	OS Use/Filesystem (12MB)
  */
 
-#define CONFIG_UBOOT_ENV_ADDR	MK_STR(CONFIG_SYS_TEXT_BASE)
-#define CONFIG_FDT_ENV_ADDR	MK_STR(0xfff00000)
-#define CONFIG_OS_ENV_ADDR	MK_STR(0xffc00000)
+#define CONFIG_UBOOT_ENV_ADDR	__stringify(CONFIG_SYS_TEXT_BASE)
+#define CONFIG_FDT_ENV_ADDR	__stringify(0xfff00000)
+#define CONFIG_OS_ENV_ADDR	__stringify(0xffc00000)
 
 #define CONFIG_PROG_UBOOT						\
 	"$download_cmd $loadaddr $ubootfile; "				\
diff --git a/include/configs/xpedite517x.h b/include/configs/xpedite517x.h
index 038f4f4270..1851a00c16 100644
--- a/include/configs/xpedite517x.h
+++ b/include/configs/xpedite517x.h
@@ -615,12 +615,12 @@ extern unsigned long get_board_sys_clk(unsigned long dummy);
  * f6f00000 - f7efffff	Sec OS image (16MB)
  * f0000000 - f6efffff	Sec OS Use/Filesystem (111MB)
  */
-#define CONFIG_UBOOT1_ENV_ADDR	MK_STR(0xfff00000)
-#define CONFIG_UBOOT2_ENV_ADDR	MK_STR(0xf7f00000)
-#define CONFIG_FDT1_ENV_ADDR	MK_STR(0xfffc0000)
-#define CONFIG_FDT2_ENV_ADDR	MK_STR(0xf7fc0000)
-#define CONFIG_OS1_ENV_ADDR	MK_STR(0xfef00000)
-#define CONFIG_OS2_ENV_ADDR	MK_STR(0xf6f00000)
+#define CONFIG_UBOOT1_ENV_ADDR	__stringify(0xfff00000)
+#define CONFIG_UBOOT2_ENV_ADDR	__stringify(0xf7f00000)
+#define CONFIG_FDT1_ENV_ADDR	__stringify(0xfffc0000)
+#define CONFIG_FDT2_ENV_ADDR	__stringify(0xf7fc0000)
+#define CONFIG_OS1_ENV_ADDR	__stringify(0xfef00000)
+#define CONFIG_OS2_ENV_ADDR	__stringify(0xf6f00000)
 
 #define CONFIG_PROG_UBOOT1						\
 	"$download_cmd $loadaddr $ubootfile; "				\
diff --git a/include/configs/xpedite520x.h b/include/configs/xpedite520x.h
index 16ec455bde..ff99481b2f 100644
--- a/include/configs/xpedite520x.h
+++ b/include/configs/xpedite520x.h
@@ -398,12 +398,12 @@
  * faf00000 - fbefffff     Sec OS image (16MB)
  * f8000000 - faefffff     Sec OS Use/Filesystem (47MB)
  */
-#define CONFIG_UBOOT1_ENV_ADDR	MK_STR(0xfff80000)
-#define CONFIG_UBOOT2_ENV_ADDR	MK_STR(0xfbf80000)
-#define CONFIG_FDT1_ENV_ADDR	MK_STR(0xfff00000)
-#define CONFIG_FDT2_ENV_ADDR	MK_STR(0xfbf00000)
-#define CONFIG_OS1_ENV_ADDR	MK_STR(0xfef00000)
-#define CONFIG_OS2_ENV_ADDR	MK_STR(0xfaf00000)
+#define CONFIG_UBOOT1_ENV_ADDR	__stringify(0xfff80000)
+#define CONFIG_UBOOT2_ENV_ADDR	__stringify(0xfbf80000)
+#define CONFIG_FDT1_ENV_ADDR	__stringify(0xfff00000)
+#define CONFIG_FDT2_ENV_ADDR	__stringify(0xfbf00000)
+#define CONFIG_OS1_ENV_ADDR	__stringify(0xfef00000)
+#define CONFIG_OS2_ENV_ADDR	__stringify(0xfaf00000)
 
 #define CONFIG_PROG_UBOOT1						\
 	"$download_cmd $loadaddr $ubootfile; "				\
diff --git a/include/configs/xpedite537x.h b/include/configs/xpedite537x.h
index 6a469bb602..46f1c903f1 100644
--- a/include/configs/xpedite537x.h
+++ b/include/configs/xpedite537x.h
@@ -470,12 +470,12 @@ extern unsigned long get_board_ddr_clk(unsigned long dummy);
  * f6f00000 - f7efffff     Sec OS image (16MB)
  * f0000000 - f6efffff     Sec OS Use/Filesystem (111MB)
  */
-#define CONFIG_UBOOT1_ENV_ADDR	MK_STR(0xfff80000)
-#define CONFIG_UBOOT2_ENV_ADDR	MK_STR(0xf7f80000)
-#define CONFIG_FDT1_ENV_ADDR	MK_STR(0xfff00000)
-#define CONFIG_FDT2_ENV_ADDR	MK_STR(0xf7f00000)
-#define CONFIG_OS1_ENV_ADDR	MK_STR(0xfef00000)
-#define CONFIG_OS2_ENV_ADDR	MK_STR(0xf6f00000)
+#define CONFIG_UBOOT1_ENV_ADDR	__stringify(0xfff80000)
+#define CONFIG_UBOOT2_ENV_ADDR	__stringify(0xf7f80000)
+#define CONFIG_FDT1_ENV_ADDR	__stringify(0xfff00000)
+#define CONFIG_FDT2_ENV_ADDR	__stringify(0xf7f00000)
+#define CONFIG_OS1_ENV_ADDR	__stringify(0xfef00000)
+#define CONFIG_OS2_ENV_ADDR	__stringify(0xf6f00000)
 
 #define CONFIG_PROG_UBOOT1						\
 	"$download_cmd $loadaddr $ubootfile; "				\
diff --git a/include/configs/xpedite550x.h b/include/configs/xpedite550x.h
index dda665719b..2acf6c80a5 100644
--- a/include/configs/xpedite550x.h
+++ b/include/configs/xpedite550x.h
@@ -455,12 +455,12 @@ extern unsigned long get_board_ddr_clk(unsigned long dummy);
  * f6f00000 - f7efffff     Sec OS image (16MB)
  * f0000000 - f6efffff     Sec OS Use/Filesystem (111MB)
  */
-#define CONFIG_UBOOT1_ENV_ADDR	MK_STR(0xfff80000)
-#define CONFIG_UBOOT2_ENV_ADDR	MK_STR(0xf7f80000)
-#define CONFIG_FDT1_ENV_ADDR	MK_STR(0xfff00000)
-#define CONFIG_FDT2_ENV_ADDR	MK_STR(0xf7f00000)
-#define CONFIG_OS1_ENV_ADDR	MK_STR(0xfef00000)
-#define CONFIG_OS2_ENV_ADDR	MK_STR(0xf6f00000)
+#define CONFIG_UBOOT1_ENV_ADDR	__stringify(0xfff80000)
+#define CONFIG_UBOOT2_ENV_ADDR	__stringify(0xf7f80000)
+#define CONFIG_FDT1_ENV_ADDR	__stringify(0xfff00000)
+#define CONFIG_FDT2_ENV_ADDR	__stringify(0xf7f00000)
+#define CONFIG_OS1_ENV_ADDR	__stringify(0xfef00000)
+#define CONFIG_OS2_ENV_ADDR	__stringify(0xf6f00000)
 
 #define CONFIG_PROG_UBOOT1						\
 	"$download_cmd $loadaddr $ubootfile; "				\
diff --git a/tools/env/fw_env.c b/tools/env/fw_env.c
index 1a2c22756e..9f8dfdccbf 100644
--- a/tools/env/fw_env.c
+++ b/tools/env/fw_env.c
@@ -121,9 +121,6 @@ static unsigned char active_flag = 1;
 static unsigned char obsolete_flag = 0;
 
 
-#define XMK_STR(x)	#x
-#define MK_STR(x)	XMK_STR(x)
-
 static char default_environment[] = {
 #if defined(CONFIG_BOOTARGS)
 	"bootargs=" CONFIG_BOOTARGS "\0"
@@ -138,40 +135,40 @@ static char default_environment[] = {
 	"nfsboot=" CONFIG_NFSBOOTCOMMAND "\0"
 #endif
 #if defined(CONFIG_BOOTDELAY) && (CONFIG_BOOTDELAY >= 0)
-	"bootdelay=" MK_STR (CONFIG_BOOTDELAY) "\0"
+	"bootdelay=" __stringify(CONFIG_BOOTDELAY) "\0"
 #endif
 #if defined(CONFIG_BAUDRATE) && (CONFIG_BAUDRATE >= 0)
-	"baudrate=" MK_STR (CONFIG_BAUDRATE) "\0"
+	"baudrate=" __stringify(CONFIG_BAUDRATE) "\0"
 #endif
 #ifdef	CONFIG_LOADS_ECHO
-	"loads_echo=" MK_STR (CONFIG_LOADS_ECHO) "\0"
+	"loads_echo=" __stringify(CONFIG_LOADS_ECHO) "\0"
 #endif
 #ifdef	CONFIG_ETHADDR
-	"ethaddr=" MK_STR (CONFIG_ETHADDR) "\0"
+	"ethaddr=" __stringify(CONFIG_ETHADDR) "\0"
 #endif
 #ifdef	CONFIG_ETH1ADDR
-	"eth1addr=" MK_STR (CONFIG_ETH1ADDR) "\0"
+	"eth1addr=" __stringify(CONFIG_ETH1ADDR) "\0"
 #endif
 #ifdef	CONFIG_ETH2ADDR
-	"eth2addr=" MK_STR (CONFIG_ETH2ADDR) "\0"
+	"eth2addr=" __stringify(CONFIG_ETH2ADDR) "\0"
 #endif
 #ifdef	CONFIG_ETH3ADDR
-	"eth3addr=" MK_STR (CONFIG_ETH3ADDR) "\0"
+	"eth3addr=" __stringify(CONFIG_ETH3ADDR) "\0"
 #endif
 #ifdef	CONFIG_ETH4ADDR
-	"eth4addr=" MK_STR (CONFIG_ETH4ADDR) "\0"
+	"eth4addr=" __stringify(CONFIG_ETH4ADDR) "\0"
 #endif
 #ifdef	CONFIG_ETH5ADDR
-	"eth5addr=" MK_STR (CONFIG_ETH5ADDR) "\0"
+	"eth5addr=" __stringify(CONFIG_ETH5ADDR) "\0"
 #endif
 #ifdef	CONFIG_ETHPRIME
 	"ethprime=" CONFIG_ETHPRIME "\0"
 #endif
 #ifdef	CONFIG_IPADDR
-	"ipaddr=" MK_STR (CONFIG_IPADDR) "\0"
+	"ipaddr=" __stringify(CONFIG_IPADDR) "\0"
 #endif
 #ifdef	CONFIG_SERVERIP
-	"serverip=" MK_STR (CONFIG_SERVERIP) "\0"
+	"serverip=" __stringify(CONFIG_SERVERIP) "\0"
 #endif
 #ifdef	CONFIG_SYS_AUTOLOAD
 	"autoload=" CONFIG_SYS_AUTOLOAD "\0"
@@ -180,19 +177,19 @@ static char default_environment[] = {
 	"rootpath=" CONFIG_ROOTPATH "\0"
 #endif
 #ifdef	CONFIG_GATEWAYIP
-	"gatewayip=" MK_STR (CONFIG_GATEWAYIP) "\0"
+	"gatewayip=" __stringify(CONFIG_GATEWAYIP) "\0"
 #endif
 #ifdef	CONFIG_NETMASK
-	"netmask=" MK_STR (CONFIG_NETMASK) "\0"
+	"netmask=" __stringify(CONFIG_NETMASK) "\0"
 #endif
 #ifdef	CONFIG_HOSTNAME
-	"hostname=" MK_STR (CONFIG_HOSTNAME) "\0"
+	"hostname=" __stringify(CONFIG_HOSTNAME) "\0"
 #endif
 #ifdef	CONFIG_BOOTFILE
 	"bootfile=" CONFIG_BOOTFILE "\0"
 #endif
 #ifdef	CONFIG_LOADADDR
-	"loadaddr=" MK_STR (CONFIG_LOADADDR) "\0"
+	"loadaddr=" __stringify(CONFIG_LOADADDR) "\0"
 #endif
 #ifdef	CONFIG_PREBOOT
 	"preboot=" CONFIG_PREBOOT "\0"
@@ -201,7 +198,7 @@ static char default_environment[] = {
 	"clocks_in_mhz=" "1" "\0"
 #endif
 #if defined(CONFIG_PCI_BOOTDELAY) && (CONFIG_PCI_BOOTDELAY > 0)
-	"pcidelay=" MK_STR (CONFIG_PCI_BOOTDELAY) "\0"
+	"pcidelay=" __stringify(CONFIG_PCI_BOOTDELAY) "\0"
 #endif
 #ifdef	CONFIG_ENV_VARS_UBOOT_CONFIG
 	"arch=" CONFIG_SYS_ARCH "\0"
@@ -411,7 +408,7 @@ int fw_env_write(char *name, char *value)
 		    (strcmp(name, "serial#") == 0) ||
 		    ((strcmp(name, "ethaddr") == 0)
 #if defined(CONFIG_OVERWRITE_ETHADDR_ONCE) && defined(CONFIG_ETHADDR)
-		    && (strcmp(oldval, MK_STR(CONFIG_ETHADDR)) != 0)
+		    && (strcmp(oldval, __stringify(CONFIG_ETHADDR)) != 0)
 #endif /* CONFIG_OVERWRITE_ETHADDR_ONCE && CONFIG_ETHADDR */
 		   ) ) {
 			fprintf (stderr, "Can't overwrite \"%s\"\n", name);