The mpc7448hpc2 board u-boot is available at: http://opensource.freescale.com/git?p=u-boot-7448hpc2.git;a=summary It can be cloned by git clone http://opensource.freescale.com/pub/scm/u-boot-7448hpc2.git The current u-boot supports the mpc7448hpc2 board in arch/powerpc in kernel. I hope the board user can be benefit from it :-). Cheers. Roy