[U-Boot] help with HP mv2120 debricking

[Marek Vasut <marek.vasut@gmail.com>]

Dne Po 23. srpna 2010 09:19:05 Miroslav Petricek napsal(a):
> Dear members,
> 
> 
> 
> I was playing with my MH mv2120 NAS device and it happened to me that I
> stored some u-boot values and the device now hangs on boot. I am stupid I
> know.
> 
Why don't you ask your vendor ?

Cheers
> 
> 
> Last thing I did was that I've set:
> 
> 
> 
> setenv enaPost Yes
> 
> setenv enaCpuStream Yes
> 
> 
> 
> and saved them:
> 
> 
> 
> saveenv
> 
> 
> 
> Now my device hangs like this (taken from serial console)
> 
> 
> 
> .
> 
> \___/    |____/ \___/ \___/ \__|  ** Forcing LOADER mode only **
> 
>  ** MARVELL BOARD: RD-88F5182-NAS-P2 LE
> 
> 
> 
> U-Boot 1.1.4 (Oct 12 2007 - 12:30:28) Marvell version:
> 2.3.11_HP_1_3_1_Built at HP
> 
> 
> 
> U-Boot code: 00200000 -> 0026FFF0  BSS: -> 0027FDBC
> 
> 
> 
> Soc: 88F5182 A2 (DDR2)
> 
> CPU running @ 500Mhz
> 
> SysClock = 166Mhz , TClock = 166Mhz
> 
> 
> 
> DRAM CS[0] base 0x00000000   size 128MB
> 
> DRAM Total size 128MB  32bit width
> 
> Memory test pattern: 0x55555555, 0xAAAAAAAA,  Pass
> 
> [512kB at fff80000] Flash: 512 kB
> 
> Addresses 4M - 0M are saved for the U-Boot usage.
> 
> Mem malloc Initialization (4M - 3M): Done
> 
> 
> 
> CPU : ARM926 (Rev 0)
> 
> Orion 1 streaming enabled
> 
> 
> 
> And here it hangs. I wonder if there is any way hot to reset u-boot
> settings. I mean some interrupt the POST by some magic key from serial
> consoler or something.
> 
> 
> 
> Do you think there is any possibility to debrick my device?
> 
> 
> 
> Thanks,
> 
> 
> 
> Mirek