diff -Nur u-boot-imx6-bb9dde563768731423fd6c560e95e1793a90710a.orig/include/configs/nitrogen6x.h u-boot-imx6-bb9dde563768731423fd6c560e95e1793a90710a/include/configs/nitrogen6x.h
--- u-boot-imx6-bb9dde563768731423fd6c560e95e1793a90710a.orig/include/configs/nitrogen6x.h	2015-05-20 19:13:03.000000000 -0300
+++ u-boot-imx6-bb9dde563768731423fd6c560e95e1793a90710a/include/configs/nitrogen6x.h	2016-02-28 00:02:35.355409391 -0300
@@ -82,6 +82,8 @@
 #define CONFIG_CMD_EXT4
 #define CONFIG_CMD_FS_GENERIC
 #define CONFIG_DOS_PARTITION
+#define CONFIG_CMD_PART
+#define CONFIG_PARTITION_UUIDS
 
 #ifdef CONFIG_MX6Q
 #define CONFIG_CMD_SATA
@@ -195,8 +197,17 @@
 #define CONFIG_DRIVE_TYPES CONFIG_DRIVE_SATA CONFIG_DRIVE_MMC CONFIG_DRIVE_USB
 #define CONFIG_UMSDEVS CONFIG_DRIVE_SATA CONFIG_DRIVE_MMC
 
+#define CONFIG_IDENT_STRING " Parabola GNU/Linux-libre"
+
+/* Enable Extlinux boot support */
+#define CONFIG_CMD_PXE
+#define CONFIG_MENU
+#define BOOT_TARGET_DEVICES(func)
+#include <config_distro_bootcmd.h>
+
 #if defined(CONFIG_SABRELITE)
 #define CONFIG_EXTRA_ENV_SETTINGS \
+	BOOTENV \
 	"script=boot.scr\0" \
 	"uimage=uImage\0" \
 	"console=ttymxc1\0" \
@@ -206,6 +217,8 @@
 	"fdt_addr=0x18000000\0" \
 	"boot_fdt=try\0" \
 	"ip_dyn=yes\0" \
+	"devtype=mmc\0" \
+	"devnum=0\0" \
 	"mmcdev=0\0" \
 	"mmcpart=1\0" \
 	"mmcroot=/dev/mmcblk0p2 rootwait rw\0" \
@@ -218,6 +231,7 @@
 	"loaduimage=fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${uimage}\0" \
 	"loadfdt=fatload mmc ${mmcdev}:${mmcpart} ${fdt_addr} ${fdt_file}\0" \
 	"mmcboot=echo Booting from mmc ...; " \
+		"run scan_dev_for_boot;" \
 		"run mmcargs; " \
 		"if test ${boot_fdt} = yes || test ${boot_fdt} = try; then " \
 			"if run loadfdt; then " \