with the right kernel configs the firmware log contents can be seen in /sys/firmware/log after Linux has booted up.
-vb On Thu, Nov 23, 2017 at 5:12 AM, ingegneriafore...@alice.it < ingegneriafore...@alice.it> wrote: > Thank very much guys ! > > Please, I've understood the use of cbmem, however, my question is: how can > I read this log from the operating system ? That is, my PC has finished to > boot and Linux has taken the control of the machine. In this situation I > want to read the coreboot bios log. > Is it possible this? > How can I do ? Which linux command I need to use to read it ? Or where > this log is stored in the filesystem ? > > Thanks in advance, > > Vincenzo. > > > Forensic Consultant > Tribunale di Lecce > > Studio: Strada di Garibaldi - Contrada Paradisi > 73010 Lequile (LE) > > cell: 339.7968555 <(339)%20796-8555> > skype: vincenzo.di_salvo > > > ----Messaggio originale---- > Da: fe...@feldspaten.org > Data: 23-nov-2017 8.34 > A: "ingegneriafore...@alice.it"<ingegneriafore...@alice.it>, < > coreboot@coreboot.org> > Ogg: Re: [coreboot] BIOS log in coreboot > > Hi Vincenzo, > > I had the same issue just a day ago and solved it with cbmem > When building coreboot, make sure you have selected the "Send console > output to a CBMEM buffer"-option (Run `make menuconfig` and select > `Console`) and then use the `cbmem` tool (in `util/cbmem` in the coreboot > git repo) > > Have a look at the following page https://www.coreboot.org/Cbmem_console > > Greetings, > Felix > > On 22/11/17 19:09, ingegneriafore...@alice.it wrote: > > Hello Guys ! > > I apologize with you if my question seems silly: > > can you tell me if Coreboot stores a log of the POST phase in its EPROM > memory ? > > If so, is it possible to retrive the log by the Operative System and read > it ? > > Thanks in advance. > > Vincenzo. > > > Forensic Consultant > Tribunale di Lecce > > Studio: Strada di Garibaldi - Contrada Paradisi > 73010 Lequile (LE) > > cell: 339.7968555 <(339)%20796-8555> > skype: vincenzo.di_salvo > > > > > > > > > -- > coreboot mailing list: coreboot@coreboot.org > https://mail.coreboot.org/mailman/listinfo/coreboot >
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