Hi,
my Asrock K8NF4G-SATA2 has a Winbond W39V040BPZ 4 Mbit LPC flash chip, but flash_rom doesn't find the chip. Data sheet for the flash chip is available at http://winbond-usa.com/products/winbond_products/pdfs/Memory/W39V040Bd.pdf
# flashrom -V Calibrating delay loop... Setting up microsecond timing loop 510M loops per second ok No LinuxBIOS table found. Trying Am29F040B, 512 KB probe_29f040b: id1 0xff, id2 0xff Trying Am29F016D, 2048 KB probe_29f040b: id1 0xff, id2 0xff Trying At29C040A, 512 KB probe_jedec: id1 0xff, id2 0xff Trying Mx29f002, 256 KB probe_29f002: id1 0xc, id2 0x92 Trying SST29EE020A, 256 KB probe_jedec: id1 0xc, id2 0x92 Trying SST28SF040A, 512 KB probe_28sf040: id1 0xff, id2 0xff Trying SST39SF020A, 256 KB probe_jedec: id1 0xc, id2 0x92 Trying SST39VF020, 256 KB probe_jedec: id1 0xc, id2 0x92 Trying SST49LF040B, 512 KB probe_jedec: id1 0xff, id2 0xff Trying SST49LF040, 512 KB probe_jedec: id1 0xff, id2 0xff Trying SST49LF080A, 1024 KB probe_jedec: id1 0xff, id2 0xff Trying SST49LF002A/B, 256 KB probe_jedec: id1 0xc, id2 0x92 Trying SST49LF003A/B, 384 KB probe_jedec: id1 0x65, id2 0xf5 Trying SST49LF004A/B, 512 KB probe_jedec: id1 0xff, id2 0xff Trying SST49LF008A, 1024 KB probe_jedec: id1 0xff, id2 0xff Trying Pm49FL002, 256 KB probe_jedec: id1 0xc, id2 0x92 Trying Pm49FL004, 512 KB probe_jedec: id1 0xff, id2 0xff Trying W29C011, 128 KB probe_jedec: id1 0xff, id2 0xff Trying W29C020C, 256 KB probe_jedec: id1 0xc, id2 0x92 Trying W49F002U, 256 KB probe_jedec: id1 0xc, id2 0x92 Trying W49V002A, 256 KB probe_jedec: id1 0xc, id2 0x92 Trying W49V002FA, 256 KB probe_jedec: id1 0xc, id2 0x92 Trying W39V040A, 512 KB probe_jedec: id1 0xff, id2 0xff Trying M29F040B, 512 KB probe_29f040b: id1 0xff, id2 0xff Trying M29F400BT, 512 KB probe_m29f400bt: id1 0xff, id2 0xff Trying 82802ab, 512 KB probe_82802ab: id1 0xff, id2 0xff Trying 82802ac, 1024 KB probe_82802ab: id1 0xff, id2 0xff Trying F49B002UA, 256 KB probe_jedec: id1 0xc, id2 0x92 Trying LHF00L04, 1024 KB probe_lhf00l04: id1 0xff, id2 0xff No EEPROM/flash device found.
lspci excerpt follows: 00:0a.0 ISA bridge: nVidia Corporation MCP51 LPC Bridge (rev a2) Subsystem: ASRock Incorporation Unknown device 0261 Flags: bus master, 66MHz, fast devsel, latency 0
00:0a.1 SMBus: nVidia Corporation MCP51 SMBus (rev a2) Subsystem: ASRock Incorporation Unknown device 0264 Flags: 66MHz, fast devsel, IRQ 7 I/O ports at 5000 [size=64] I/O ports at 6000 [size=64] Capabilities: [44] Power Management version 2
Any chance to get support for that flash chip on my board?
Regards, Carl-Daniel