[flashrom] Compatibility: Thinkpad x200 / Intel ICH9M-E / Macronix MX25L6405

[Michael Stapelberg]

Hi Carl-Daniel,

* [22.06.09 13:22]:
> > Found chip "Macronix MX25L6405" (8192 KB) at physical address 0xff800000.
> This result was committed in flashrom revision 622.
> Could you please retry reading with latest flashrom? It should either
> throw an error or give you correct output.
Here we go:
$ sudo ./flashrom -r bios.copy
flashrom v0.9.0-r636
No coreboot table found.
Found chipset "Intel ICH9M-E", enabling flash write... WARNING: SPI Configuration Lockdown activated.
OK.
This chipset supports the following protocols: LPC,FWH,SPI.
Calibrating delay loop... OK.
Found chip "Macronix MX25L6405" (8192 KB, SPI) at physical address 0xff800000.
===
This flash part has status UNTESTED for operations: READ ERASE WRITE
Please email a report to flashrom at coreboot.org if any of the above operations
work correctly for you with this flash part. Please include the flashrom
output with the additional -V option for all operations you tested (-V, -rV,
-wV, -EV), and mention which mainboard you tested. Thanks for your help!
===
Reading flash... done.

The output is definitely wrong, the file bios.copy contains:
00000000  5a a5 f0 0f 01 00 04 04  06 02 10 02 20 01 00 00  |Z........... ...|
00000010  14 00 30 00 00 00 00 00  00 00 00 00 ff ff ff ff  |..0.............|
00000020  ff ff ff ff ff ff ff ff  ff ff ff ff ff ff ff ff  |................|
*
00000040  00 00 00 00 00 06 ff 07  01 00 f5 05 f6 05 f7 05  |................|
00000050  f8 05 ff 05 ff ff ff ff  ff ff ff ff ff ff ff ff  |................|
00000060  00 00 1b 1a 00 00 0d 0c  18 02 08 08 ff ff ff ff  |................|
00000070  ff ff ff ff ff ff ff ff  ff ff ff ff ff ff ff ff  |................|
*
00000100  88 64 18 00 0f 01 00 00  ff ff ff ff ff ff ff ff  |.d..............|
00000110  ff ff ff ff ff ff ff ff  ff ff ff ff ff ff ff ff  |................|
*
00000200  78 ff ff ff ff ff ff ff  ff ff ff ff ff ff ff ff  |x...............|
00000210  ff ff ff ff ff ff ff ff  ff ff ff ff ff ff ff ff  |................|
*
00000ee0  c2 20 17 00 05 20 05 20  ef 30 17 00 05 20 05 20  |. ... . .0... . |
00000ef0  1f 48 00 00 15 20 15 20  ff ff ff ff ee 06 00 00  |.H... . ........|
00000f00  37 55 52 35 31 32 57 57  ff ff ff ff ff ff ff ff  |7UR512WW........|
00000f10  ff ff ff ff ff ff ff ff  ff ff ff ff ff ff ff ff  |................|
*
00001000  00 00 00 00 00 00 00 00  00 00 00 00 00 00 00 00  |................|
*
00800000

Best regards,
Michael