I connected to the serial console with the kindle powered on, then I selected "Settings -> Reboot" and I started to get things written on my screen. During the boot process I successfully managed to stop the autoboot.
Then, on the touch screen, I chose "(X) Exit", "(o) Reboot or disable diags" and then "Exit to login prompt". That's where I got the login prompt.
I can login with the framework user, so I think that's the diag login prompt..
This is what I get if I put the wrong password for three times:
Code:
[192_168_15_244] login: root
Password:
Login incorrect
Unknown HZ value! (89) Assume 100.
process '/bin/sh /etc/getty-diags' (pid 1204) exited. Scheduling for restart.
starting pid 1214, tty '': '/bin/sh /etc/getty-diags'
Edit: I successfully logged in with "mario" password.. Whatever