On 27.11.2009 15:01, Stefan Reinauer wrote: > On 11/27/09 1:23 PM, Carl-Daniel Hailfinger wrote: > >> You could sniff LPC and SPI buses during reflashing with the vendor >> flash tool and correlate the dumps. >> > How? > > There is not SPI involved, however. >
Sorry, my bad. I was writing two mails at the same time and confused the SPI problem with your problem. >> It should at least give you an idea >> on how to probe for the EC and possibly also on how to send commands to >> the flash chip. The probe sequence is most interesting, though, because >> it allows flashrom to detect the EC and issue a warning message. >> >> > I found out that I can dump (some of) the EC memory using ectool, but > that's only a minor part of the story. > > The ENE 910 has both a SPI and FWH interface, but otherwise it seems > fairly similar to a 3700 (which was used in the OLPC) > Unfortunately I didn't find any info on how to generically identify the > presence of the 3700 either. In particular, I didn't find the IO address > for indexing the full EC memory yet (0x381 on the OLPC) > AFAIK this is configurable and can even be disabled by the EC firmware. Regards, Carl-Daniel -- Developer quote of the month: "We are juggling too many chainsaws and flaming arrows and tigers." _______________________________________________ flashrom mailing list [email protected] http://www.flashrom.org/mailman/listinfo/flashrom
