Nick: AlexB
E-mail: none
Board: unknown
Contents: 
# lspci -nn -d 1b21:
01:00.0 Co-processor [0b40]: ASMedia Technology Inc. Device [1b21:0000] (rev 01)

# .build/flashrom -p asm106x -c 'SFDP-capable chip'  -r /tmp/dump
flashrom v1.7.0-devel (git:v1.6.0-48-gc09a2f53) on Linux 6.12.57+deb13-amd64 (x86_64)
flashrom is free software, get the source code at https://flashrom.org

===
This PCI device is UNTESTED. Please report the 'flashrom -p xxxx' output
to flashrom@flashrom.org if it works for you. Please add the name of your
PCI device to the subject. Thank you for your help!
===
===
SFDP has autodetected a flash chip.
All standard operations (read, verify, erase and write) should work.
Additionally, flashrom supports RPMC commands via SFDP autodetection.
We may add support for more features via SFDP in future.
If you are interested, join us on the mailing list https://flashrom.org/contact.html#mailing-list-1
===
Found Unknown flash chip "SFDP-capable chip" (512 kB, SPI) on asm106x.
Reading flash... done.

# hd /tmp/dump 
00000000  ab 26 a4 0c 92 ef ae 0c  ab 26 a4 0d 92 ef ae 0d  |.&.......&......|
00000010  d8 f0 a6 0c d8 f0 a6 0d  1b 00 12 0a 07 00 ec 00  |................|
00000020  40 0b 0a 00 03 00 ec 00  00 40 00 0a 01 00 f8 00  |@........@......|
00000030  00 01 fc 00 b3 80 fe 00  aa 55 aa 55 ff ff ff ff  |.........U.U....|
00000040  ff ff ff ff ff ff ff ff  ff ff ff ff ff ff ff ff  |................|
*
00080000