On Fri, Apr 17, 2020 at 2:31 PM Stefan Priehse <s.prie...@aon.at> wrote: > > This is the bios chip on ASUS ROG STRIX B450-F GAMING mainboard. > > This should be the data sheet of this family of SPI flash chips. > https://www.gigadevice.com/flash-memory/gd25lb128d/ > > I tried to connect it to a raspberry pi-4 with SOIC test clip and 1,8v power > supply and logic-level converter, > but flashrom v0.9.9-r1954 on Linux 4.19.105-v8-28 (aarch64) > only found: > flashrom -p linux_spi:dev=/dev/spidev0.0,spispeed=1000 > "... > Found Generic flash chip "unknown SPI chip (RDID)" (0 kB, SPI) on linux_spi. > Probing for Generic unknown SPI chip (REMS), 0 kB: REMS returned 0xc0 0x01. > probe_spi_rems: id1 0xc0, id2 0x1 > Found Generic flash chip "unknown SPI chip (RDID)" (0 kB, SPI). > === > This flash part has status NOT WORKING for operations: PROBE READ ERASE WRITE > ..." > > I saw in newest version > https://github.com/flashrom/flashrom/blob/master/flashchips.h > this chip is still not listed. So probably also not supported in newest > development version. > > > regards > s.priehse > _______________________________________________ > flashrom mailing list -- flashrom@flashrom.org > To unsubscribe send an email to flashrom-le...@flashrom.org
You could try adding its' definitions to flashchips.c / flashchips.h , using the definitions or other GigaDevice chips as the base and datasheet if available. Hopefully this would be more simple than it seems for you. Then you could submit a working patch. Best regards, Mike Banon _______________________________________________ flashrom mailing list -- flashrom@flashrom.org To unsubscribe send an email to flashrom-le...@flashrom.org
