configs: imx: Make CONFIG_SYS_PROMPT uniform across FSL boards

There is no real benefit in adding the board name into U-boot's prompt, so
remove the custom CONFIG_SYS_PROMPT definitions so that the standard "=> "
prompt is used across FSL boards.

Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com>

include/configs/mx25pdk.h

@@ -68,7 +68,6 @@
 #define CONFIG_SYS_MMC_ENV_DEV 0
 
 /* U-Boot general configuration */
-#define CONFIG_SYS_PROMPT	"MX25PDK U-Boot > "
 #define CONFIG_AUTO_COMPLETE
 #define CONFIG_SYS_CBSIZE	256	/* Console I/O Buffer Size  */
 /* Print buffer sz */

include/configs/mx28evk.h

@@ -14,7 +14,6 @@
 /* System configurations */
 #define CONFIG_MX28				/* i.MX28 SoC */
 #define CONFIG_MACH_TYPE	MACH_TYPE_MX28EVK
-#define CONFIG_SYS_PROMPT	"MX28EVK U-Boot > "
 
 /* U-Boot Commands */
 #define CONFIG_SYS_NO_FLASH

include/configs/mx31pdk.h

@@ -120,7 +120,6 @@
  * Miscellaneous configurable options
  */
 #define CONFIG_SYS_LONGHELP	/* undef to save memory */
-#define CONFIG_SYS_PROMPT	"MX31PDK U-Boot > "
 #define CONFIG_SYS_CBSIZE	256	/* Console I/O Buffer Size */
 /* Print Buffer Size */
 #define CONFIG_SYS_PBSIZE	(CONFIG_SYS_CBSIZE + \

include/configs/mx35pdk.h

@@ -135,7 +135,6 @@
  * Miscellaneous configurable options
  */
 #define CONFIG_SYS_LONGHELP	/* undef to save memory */
-#define CONFIG_SYS_PROMPT	"MX35 U-Boot > "
 #define CONFIG_CMDLINE_EDITING
 #define CONFIG_SYS_HUSH_PARSER	/* Use the HUSH parser */
 

include/configs/mx51evk.h

@@ -219,7 +219,6 @@
  */
 #define CONFIG_SYS_LONGHELP		/* undef to save memory */
 #define CONFIG_SYS_HUSH_PARSER		/* use "hush" command parser */
-#define CONFIG_SYS_PROMPT		"MX51EVK U-Boot > "
 #define CONFIG_AUTO_COMPLETE
 #define CONFIG_SYS_CBSIZE		256	/* Console I/O Buffer Size */
 /* Print Buffer Size */

include/configs/mx53evk.h

@@ -135,7 +135,6 @@
 /* Miscellaneous configurable options */
 #define CONFIG_SYS_LONGHELP		/* undef to save memory */
 #define CONFIG_SYS_HUSH_PARSER		/* use "hush" command parser */
-#define CONFIG_SYS_PROMPT		"MX53EVK U-Boot > "
 #define CONFIG_AUTO_COMPLETE
 #define CONFIG_SYS_CBSIZE		256	/* Console I/O Buffer Size */
 

include/configs/mx53loco.h

@@ -177,7 +177,6 @@
 /* Miscellaneous configurable options */
 #define CONFIG_SYS_LONGHELP		/* undef to save memory */
 #define CONFIG_SYS_HUSH_PARSER		/* use "hush" command parser */
-#define CONFIG_SYS_PROMPT		"MX53LOCO U-Boot > "
 #define CONFIG_AUTO_COMPLETE
 #define CONFIG_SYS_CBSIZE		512	/* Console I/O Buffer Size */
 

include/configs/mx53smd.h

@@ -120,7 +120,6 @@
 /* Miscellaneous configurable options */
 #define CONFIG_SYS_LONGHELP		/* undef to save memory */
 #define CONFIG_SYS_HUSH_PARSER		/* use "hush" command parser */
-#define CONFIG_SYS_PROMPT		"MX53SMD U-Boot > "
 #define CONFIG_AUTO_COMPLETE
 #define CONFIG_SYS_CBSIZE		256	/* Console I/O Buffer Size */
 

include/configs/mx6qarm2.h

@@ -114,7 +114,6 @@
 /* Miscellaneous configurable options */
 #define CONFIG_SYS_LONGHELP
 #define CONFIG_SYS_HUSH_PARSER
-#define CONFIG_SYS_PROMPT		"MX6QARM2 U-Boot > "
 #define CONFIG_AUTO_COMPLETE
 #define CONFIG_SYS_CBSIZE		256
 

include/configs/mx6sabre_common.h

@@ -171,7 +171,6 @@
 #define CONFIG_SYS_LONGHELP
 #define CONFIG_SYS_HUSH_PARSER
 #define CONFIG_SYS_PROMPT_HUSH_PS2     "> "
-#define CONFIG_SYS_PROMPT              "U-Boot > "
 #define CONFIG_AUTO_COMPLETE
 #define CONFIG_SYS_CBSIZE              256