Watchdog on MPC82xx

[Bastos Fernandez Alexandre]

Mark,

>
> I haven't been following this closely, but are you sure it's a WDT
> reset?  You can tell from the Reset Status Register (RSR).
> u-boot prints out a decode of this register, which also clears the
> bits, so you have to go by the printout when u-boot starts to see
> why the last reset occurred.

U-boot is reporting the Watchdog reset. You can see:

U-Boot 1.1.4 (Apr 11 2006 - 14:39:01)

MPC8272 Reset Status: Software Watchdog, External Soft, External Hard

MPC8272 Clock Configuration
 - Bus-to-Core Mult 4x, VCO Div 2, 60x Bus Freq  25-75 , Core Freq 100-300
 - dfbrg 1, corecnf 0x1a, busdf 3, cpmdf 1, plldf 0, pllmf 3
 - vco_out  400000000, scc_clk  100000000, brg_clk   25000000
 - cpu_clk  400000000, cpm_clk  200000000, bus_clk  100000000
 - pci_clk   66666666

CPU:   MPC8272 (HiP7 Rev 14, Mask 1.0 1K50M) at 400 MHz
Board: Televes XXX8248
       Watchdog enabled


>
> Just trying to help brainstorm...
>
> Mark Chambers
>

Thanks,

Alex Bastos