Hi OpenRISC gurus:

I'd like to have a configurable watchdog in my OR10 SoC. Can anyone recommend me an existing implementation?

Connecting the watchdog over the Wishbone bus could consume more FPGA resources than the watchdog implementation itself, I wonder if this is something we could add to the OpenRISC arquitecture. Could anyone recommend me a good watchdog API? Apart from a "l.watchdog_reset" instruction, I guess some SPR would be needed to configure the watchdog period. Some processors also have a "reset reason" register where one can find out whether the last reset was triggered by the watchdog.

Thanks in advance,
  rdiez
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