On 12.10.2007 20:40, Harald Gutmann wrote: > i always read about SST25LF040A and MX25L4005A chips which are used for bios > on that mainboard. my mainboard which is also revision 2.0 has a different > bios chip, which a device from winbond called 25X40VSIG. > here's the link to the datasheet of this chip: > www.winbond-usa.com/products/Nexflash/pdfs/datasheets/W25X10_20_40_80g.pdf > this is just a statement, that there are also boards with that bios-chips > out there. > > > original bios chip: > %<--------------------------------------------------------- > benchvice flashrom # ./flashrom --mainboard gigabyte:m57sli > Calibrating delay loop... ok > No LinuxBIOS table found. > Found chipset "NVIDIA MCP55": Enabling flash write... OK. > Found board "GIGABYTE GA-M57SLI": Enabling flash write... Serial flash > segment > 0xfffe0000-0xffffffff enabled > Serial flash segment 0x000e0000-0x000fffff enabled > Serial flash segment 0xffee0000-0xffefffff disabled > Serial flash segment 0xfff80000-0xfffeffff enabled > LPC write to serial flash enabled > serial flash pin 29 > OK. > RDID returned ef 30 13 > No EEPROM/flash device found. >
Yes, limitation of the current code, I have patches pending and will send once I'm healthy again. > benchvice flashrom # > %<-------------------------------------------------------- > > after changing the position of the spdt switch: > %<-------------------------------------------------------- > benchvice flashrom # ./flashrom --mainboard gigabyte:m57sli > Calibrating delay loop... ok > No LinuxBIOS table found. > Found chipset "NVIDIA MCP55": Enabling flash write... OK. > Found board "GIGABYTE GA-M57SLI": Enabling flash write... Serial flash > segment > 0 > xfffe0000-0xffffffff enabled > Serial flash segment 0x000e0000-0x000fffff enabled > Serial flash segment 0xffee0000-0xffefffff disabled > Serial flash segment 0xfff80000-0xfffeffff enabled > LPC write to serial flash enabled > serial flash pin 29 > OK. > RDID returned c2 20 13 > MX25L4005 found at physical address: 0xfff80000 > Flash part is MX25L4005 (512 KB) > No operations were specified > Expected output. Carl-Daniel -- linuxbios mailing list [email protected] http://www.linuxbios.org/mailman/listinfo/linuxbios
