Sophos RED 15W - not booting past SPL

[juergenb]

Hi,

i have a Sophos RED 15w Firewall Device, that is not booting beyond SPL.
I only get this boot message.

NAND boot...
Second program loader running in sram...
************


With a working RED 15 i get this boot messages

NAND boot...
Second program loader running in sram...
Tertiary program loader running in sram...

U-Boot 2014.07QorIQ-SDK-V1.7+g659b6a2 (Feb 20 2015 - 11:04:31)
CPU: P1010E, Version: 2.0, (0x80f90020)
Core: e500, Version: 5.2, (0x80212152)
...


Any idea what happens hear?

I can´t interrupt SPL or enter any debug console in this stage of boot phase of the 15w.

Thanks

Jürgen