[U-Boot] u-boot for BMW board

[Ramji PanchaReddy]

This is Ramji  from A.P ,India.I am new to u-boot.
I am using BMW board.
i used Sandpoint8245_config for board configuration based on the CPU
when i load the u-boot.bin i got following o/p
++++++++++++++++++++++++++++++++++

U-Boot 1.1.6 (Sep  2 2008 - 20:22:29)

CPU:   MPC8245 Revision 1.2 at 166.666 MHz: 16 kB I-Cache 16 kB D-Cache
Board: Sandpoint 8245 Unity ##Test not implemented yet##
I2C:   ready
DRAM:  64 MB
FLASH: *** failed ***
### ERROR ### Please RESET the board ###

++++++++++++++++++++++++++++++++++++++++++++++

Can anyone help me in booting u-boot for my board and please clarify my
queries...

1.Did i configured u-boot correctly for my board.If so what else i have to
do  to boot the board smoothly.

2.which cross compiler i have to use to compile this and where can we get
it?

Thanks a lot in advance.

Regards,
Ramji