Re: [Server-devel] constant power "add-tag CP" fails on XO-4?

2014-02-25 Thread James Cameron
The CP tag failure has been fixed and will be included in any new release of Open Firmware. It was indeed a bug. Instead of setting the CP tag in the embedded controller (EC), 128 bytes of invalid data was written instead. The EC just ignored the invalid data and behaved as if the CP tag wasn't

Re: [Server-devel] constant power "add-tag CP" fails on XO-4?

2014-01-25 Thread Adam Holt
We're in Hinche, Haiti where we only have access to these 2 XO-4s: SHC31100371 SHC3110037D Both have Q7B37 and both fail to auto-boot-on-application-of-power even with tag "CP" confirmed by ".mfg-data". While we'd LOVE to fix this problem, we're leaving this part of Haiti 4:30AM, and so ha

Re: [Server-devel] constant power "add-tag CP" fails on XO-4?

2014-01-24 Thread John Watlington
On Jan 24, 2014, at 6:36 PM, Adam Holt wrote: > We've relied on this for many years on XO-1s and XO-1.75s (etc) to ensure > small XO servers auto-boot after the inevitable power failures -- and yet > today it (apparently) no longer works. > > Is it possible this does not work on XO-4s, or are

[Server-devel] constant power "add-tag CP" fails on XO-4?

2014-01-24 Thread Adam Holt
We've relied on this for many years on XO-1s and XO-1.75s (etc) to ensure small XO servers auto-boot after the inevitable power failures -- and yet today it (apparently) no longer works. Is it possible this does not work on XO-4s, or are we somehow entering "add-tag CP" incorrectly at the "ok" pro