Actually, for OpenBMC work, hotplugging is often the only way to go. Just be very careful to align the pins correctly the first time; you don't have a second chance if you misalign the pins and fry the module...
On 02/22/2018 03:22 PM, [email protected] wrote: > On 02/17/2018 09:46 AM, Elisenda Cuadros wrote: > >> Hi, >> >> Now I trying to use your OpenBMC port. >> >> I followed the instructions and everything was fine (compiling, >> reading and flashing). I waited several minutes after flashing, but >> the module didn 't blinked like in the vendor rom, nor did it receive >> an ip. >> >> I halted the system because I thought maybe it needs a cold start. >> >> After this, the system doesn't boot with the module plugged in. The >> fans begin to spin for approximately 1/4 second, but nothing else. >> >> My two fans (1 cpu & 1 chassis) have 3 pins and are low speed (~1000rpm) >> >> In the case I have to reflash the module, is it possible to hotplug it? > Hotplugging is dangerous and not supported, don't do it. >> Thank you very much for your support. > You can use a test clip to externally flash it via a flashing device > (not sure which can do 16 pins though, I would inquire on the flashrom > mailinglist) > > Are you using the latest coreboot? AFAIK coreboot was patched to support > OpenBMC, so you need a new version with the patches. -- Timothy Pearson Raptor Engineering +1 (415) 727-8645 (direct line) +1 (512) 690-0200 (switchboard) https://www.raptorengineering.com -- coreboot mailing list: [email protected] https://mail.coreboot.org/mailman/listinfo/coreboot
