То же самое на PBI 3100p...
U-Boot 1.3.1 (Apr 6 2011 - 17:56:44) - stm23_0051
DRAM: 256 MiB
NOR: 16 MiB
NAND: No NAND device found!!!
0 KiB
SPI: ERROR: Unknown SPI Device detected, status = 0xff
In: serial
Out: serial
Err: serial
Hit any key to stop autoboot: 0
## Booting image at a0060000 ...
Image Name: Linux 2.6
Image Type: SuperH Linux Kernel Image (gzip compressed)
Data Size: 1987468 Bytes = 1.9 MiB
Load Address: 80800000
Entry Point: 80801000
Verifying Checksum ... OK
Uncompressing Kernel Image ... OK
На enter при "Hit any key to stop autoboot" не реагирует.