board/freescale: switch to u-boot 2013.04

Signed-off-by: Gustavo Zacarias <gustavo@zacarias.com.ar>
Signed-off-by: Peter Korsgaard <jacmet@sunsite.dk>

board/freescale/mpc8315erdb/readme.txt

@@ -6,7 +6,7 @@ It won't work for NOR and will brick that bootloader!
 Also don't go playing around with different U-boot versions or flash targets
 unless you've got the necessary hardware and/or know-how to unbrick your kit.
 
-2012.10 is known good for NAND.
+2013.04 is known good for NAND.
 ******************** WARNING ********************
 
 You'll need to program the files created by buildroot into the flash.

board/freescale/p1010rdb/readme.txt

@@ -6,7 +6,7 @@ It won't work for NAND or SPI and will brick those bootloaders!
 Also don't go playing around with different U-boot versions or flash targets
 unless you've got the necessary hardware and/or know-how to unbrick your kit.
 
-2012.10 is known good for NOR, but BAD for NAND and SPI.
+2013.04 is known good for NOR.
 ******************** WARNING ********************
 
 You'll need to program the files created by buildroot into the flash.

configs/freescale_mpc8315erdb_defconfig

@@ -30,4 +30,4 @@ BR2_TARGET_GENERIC_GETTY_PORT="ttyS0"
 # Bootloader
 BR2_TARGET_UBOOT=y
 BR2_TARGET_UBOOT_BOARDNAME="MPC8315ERDB_NAND"
-BR2_TARGET_UBOOT_2012_10=y
+BR2_TARGET_UBOOT_2013_04=y

configs/freescale_p1010rdb_defconfig

@@ -29,4 +29,4 @@ BR2_TARGET_GENERIC_GETTY_PORT="ttyS0"
 # Bootloader
 BR2_TARGET_UBOOT=y
 BR2_TARGET_UBOOT_BOARDNAME="P1010RDB_NOR"
-BR2_TARGET_UBOOT_2012_10=y
+BR2_TARGET_UBOOT_2013_04=y