Nick: egoubine
E-mail: none
Board: dump sfdp
Contents: 
$ ./build/flashrom.exe -p ch341a_spi -c W77Q128NW --sfdp-dump dump_sfdp.bin
flashrom v1.7.0-rc2 (git:v1.7.0-rc2-1-ga29d64be) on Windows 10.0 (x86_64)
flashrom is free software, get the source code at https://flashrom.org

Cannot detach the existing USB driver. Claiming the interface may fail. LIBUSB_ERROR_NOT_SUPPORTED
Found Winbond flash chip "W77Q128NW" (16384 kB, SPI) on ch341a_spi.
===
This flash part has status UNTESTED for operations: PROBE READ ERASE WRITE WP
The test status of this chip may have been updated in the latest development
version of flashrom. If you are running the latest development version,
please email a report to flashrom@flashrom.org if any of the above operations
work correctly for you with this flash chip. Please include the flashrom log
file for all operations you tested (see the man page for details), and mention
which mainboard or programmer you tested in the subject line.
You can also try to follow the instructions here:
https://www.flashrom.org/contrib_howtos/how_to_mark_chip_tested.html
Thanks for your help!
Total SFDP size: 280 bytes
SFDP read complete.
Wrote 280 bytes of SFDP data to dump_sfdp.bin

$ hexdump dump_sfdp.bin
0000000 4653 5044 010b ff04 0900 1701 0080 ff00
0000010 0184 0201 00e0 ff00 0003 0201 00f0 ff00
0000020 000f 0601 0100 ff00 ffff ffff ffff ffff
0000030 ffff ffff ffff ffff ffff ffff ffff ffff
*
0000080 20e5 ffaa ffff 07ff eb46 0000 0000 0000
0000090 fffe ffff ffff 0000 ffff eb46 200c 520f
00000a0 d810 0000 4246 00b1 e482 cd12 63ed 3376
00000b0 757a 757a a40f 5cd5 0a19 ff78 7480 2539
00000c0 0000 0000 0000 0e8c 0000 0000 8787 ffff
00000d0 000d 0000 0d46 0000 ed46 ed46 ffff ffff
00000e0 2f63 0000 ff21 ffdc ffff ffff ffff ffff
00000f0 9b7c f096 a4a1 ffc2 ffff ffff ffff ffff
0000100 0610 1936 8581 0108 8581 4108 6303 0520
0000110 6553 7021 0101 ff13
0000118