This page should be moved into the InstallingDebianOn namespace and use the standard templates for that.
Debian On MX53 LOCO board
Bootloader
From U-Boot DENX upstream sources:
$ make CROSS_COMPILE=arm-linux-gnueabi- u-boot.imx $ dd bs=1024 if=u-boot.imx of=/dev/sdX seek=1
Linux Kernel
TBC
Debian rootfs
TBC
See also
i.MX53 Quick Start board — install with Linaro tools