[flashrom] can't write BISO chip of MSI Wind U100

[Daniel]

flashrom v0.9.6.1-r1563 on Linux 3.5.0-26-generic (i686)
flashrom is free software, get the source code at 
http://www.flashrom.org

flashrom was built with libpci 3.1.9, GCC 4.7.1, little endian
Command line (5 args): flashrom --programmer internal -v -L -V
Calibrating delay loop... OS timer resolution is 1 usecs, 809M loops 
per second, 10 myus = 10 us, 100 myus = 99 us, 1000 myus = 1074 us, 
10000 myus = 10580 us, 4 myus = 8 us, OK.
Initializing internal programmer
No coreboot table found.
DMI string system-manufacturer: "MICRO-STAR INTERNATIONAL CO., LTD"
DMI string system-product-name: "U90/U100"
DMI string system-version: "Ver.001"
DMI string baseboard-manufacturer: "MICRO-STAR INTERNATIONAL CO., LTD"
DMI string baseboard-product-name: "U90/U100"
DMI string baseboard-version: "Ver.001"
DMI string chassis-type: "Desktop"
W836xx enter config mode worked or we were already in config mode. 
W836xx leave config mode had no effect.
Active config mode, unknown reg 0x20 ID: 00.
Please send the output of "flashrom -V" to
flashrom at flashrom.org with W836xx: your board name: flashrom -V
as the subject to help us finish support for your Super I/O. Thanks.
Found chipset "Intel ICH7M" with PCI ID 8086:27b9. Enabling flash 
write...
0xfff80000/0xffb80000 FWH IDSEL: 0x0
0xfff00000/0xffb00000 FWH IDSEL: 0x0
0xffe80000/0xffa80000 FWH IDSEL: 0x1
0xffe00000/0xffa00000 FWH IDSEL: 0x1
0xffd80000/0xff980000 FWH IDSEL: 0x2
0xffd00000/0xff900000 FWH IDSEL: 0x2
0xffc80000/0xff880000 FWH IDSEL: 0x3
0xffc00000/0xff800000 FWH IDSEL: 0x3
0xff700000/0xff300000 FWH IDSEL: 0x4
0xff600000/0xff200000 FWH IDSEL: 0x5
0xff500000/0xff100000 FWH IDSEL: 0x6
0xff400000/0xff000000 FWH IDSEL: 0x7
0xfff80000/0xffb80000 FWH decode enabled
0xfff00000/0xffb00000 FWH decode enabled
0xffe80000/0xffa80000 FWH decode disabled
0xffe00000/0xffa00000 FWH decode disabled
0xffd80000/0xff980000 FWH decode disabled
0xffd00000/0xff900000 FWH decode disabled
0xffc80000/0xff880000 FWH decode disabled
0xffc00000/0xff800000 FWH decode disabled
0xff700000/0xff300000 FWH decode disabled
0xff600000/0xff200000 FWH decode disabled
0xff500000/0xff100000 FWH decode disabled
0xff400000/0xff000000 FWH decode disabled
Maximum FWH chip size: 0x100000 bytes
BIOS Lock Enable: disabled, BIOS Write Enable: enabled, BIOS_CNTL is 
0x1
Root Complex Register Block address = 0xfed20000
GCS = 0xc61: BIOS Interface Lock-Down: enabled, Boot BIOS Straps: 0x3 
(LPC)
Top Swap : not enabled
OK.
The following protocols are supported: FWH.
Probing for Atmel AT49LH002, 256 kB: probe_82802ab: id1 0xff, id2 0xff, 
id1 parity violation, id1 is normal flash content, id2 is normal flash 
content
Probing for Intel 82802AB, 512 kB: probe_82802ab: id1 0x71, id2 0x5d, 
id1 parity violation, id1 is normal flash content, id2 is normal flash 
content
Probing for Intel 82802AC, 1024 kB: probe_82802ab: id1 0x02, id2 0x01, 
id1 is normal flash content, id2 is normal flash content
Probing for PMC Pm49FL002, 256 kB: probe_jedec_common: id1 0xff, id2 
0xff, id1 parity violation, id1 is normal flash content, id2 is normal 
flash content
Probing for PMC Pm49FL004, 512 kB: probe_jedec_common: id1 0x71, id2 
0x5d, id1 parity violation, id1 is normal flash content, id2 is normal 
flash content
Probing for Sharp LHF00L04, 1024 kB: probe_82802ab: id1 0x02, id2 0x01, 
id1 is normal flash content, id2 is normal flash content
Probing for SST SST49LF002A/B, 256 kB: probe_jedec_common: id1 0xff, 
id2 0xff, id1 parity violation, id1 is normal flash content, id2 is 
normal flash content
Probing for SST SST49LF003A/B, 384 kB: probe_jedec_common: id1 0xe1, 
id2 0xb8, id1 parity violation, id1 is normal flash content, id2 is 
normal flash content
Probing for SST SST49LF004A/B, 512 kB: probe_jedec_common: id1 0x71, 
id2 0x5d, id1 parity violation, id1 is normal flash content, id2 is 
normal flash content
Probing for SST SST49LF004C, 512 kB: probe_82802ab: id1 0x71, id2 0x5d, 
id1 parity violation, id1 is normal flash content, id2 is normal flash 
content
Probing for SST SST49LF008A, 1024 kB: probe_jedec_common: id1 0x02, id2 
0x01, id1 is normal flash content, id2 is normal flash content
Probing for SST SST49LF008C, 1024 kB: probe_82802ab: id1 0x02, id2 
0x01, id1 is normal flash content, id2 is normal flash content
Probing for SST SST49LF016C, 2048 kB: Chip size 2048 kB is bigger than 
supported size 1024 kB of chipset/board/programmer for FWH interface, 
probe/read/erase/write may fail. probe_82802ab: id1 0x01, id2 0x44, id1 
is normal flash content, id2 is normal flash content
Probing for ST M50FLW040A, 512 kB: probe_82802ab: id1 0x71, id2 0x5d, 
id1 parity violation, id1 is normal flash content, id2 is normal flash 
content
Probing for ST M50FLW040B, 512 kB: probe_82802ab: id1 0x71, id2 0x5d, 
id1 parity violation, id1 is normal flash content, id2 is normal flash 
content
Probing for ST M50FLW080A, 1024 kB: probe_82802ab: id1 0x02, id2 0x01, 
id1 is normal flash content, id2 is normal flash content
Probing for ST M50FLW080B, 1024 kB: probe_82802ab: id1 0x02, id2 0x01, 
id1 is normal flash content, id2 is normal flash content
Probing for ST M50FW002, 256 kB: probe_82802ab: id1 0xff, id2 0xff, id1 
parity violation, id1 is normal flash content, id2 is normal flash 
content
Probing for ST M50FW016, 2048 kB: Chip size 2048 kB is bigger than 
supported size 1024 kB of chipset/board/programmer for FWH interface, 
probe/read/erase/write may fail. probe_82802ab: id1 0x01, id2 0x44, id1 
is normal flash content, id2 is normal flash content
Probing for ST M50FW040, 512 kB: probe_82802ab: id1 0x71, id2 0x5d, id1 
parity violation, id1 is normal flash content, id2 is normal flash 
content
Probing for ST M50FW080, 1024 kB: probe_82802ab: id1 0x02, id2 0x01, 
id1 is normal flash content, id2 is normal flash content
Probing for Winbond W39V040FA, 512 kB: probe_jedec_common: id1 0x71, 
id2 0x5d, id1 parity violation, id1 is normal flash content, id2 is 
normal flash content
Probing for Winbond W39V040FB, 512 kB: probe_jedec_common: id1 0x71, 
id2 0x5d, id1 parity violation, id1 is normal flash content, id2 is 
normal flash content
Probing for Winbond W39V040FC, 512 kB: probe_jedec_common: id1 0x71, 
id2 0x5d, id1 parity violation, id1 is normal flash content, id2 is 
normal flash content
Probing for Winbond W49V002FA, 256 kB: probe_jedec_common: id1 0xff, 
id2 0xff, id1 parity violation, id1 is normal flash content, id2 is 
normal flash content
Probing for Winbond W39V080FA, 1024 kB: probe_jedec_common: id1 0x02, 
id2 0x01, id1 is normal flash content, id2 is normal flash content
Probing for Winbond W39V080FA (dual mode), 512 kB: probe_jedec_common: 
id1 0x71, id2 0x5d, id1 parity violation, id1 is normal flash content, 
id2 is normal flash content
No EEPROM/flash device found.
Note: flashrom can never write if the flash chip isn't found 
automatically.