Oh, I see now, FLOCKDN is set. The only write command that effects protected regions is chip erase. Damn. I wonder, how vendor tool flash this.
On Wed, Aug 7, 2013 at 6:48 PM, Stefan Tauner < [email protected]> wrote: > On Wed, 7 Aug 2013 14:42:40 +0400 > Vasiliy Vylegzhanin <[email protected]> wrote: > > > And I failed. There are some (modified?) phoenix flash tools, but they > > refuse to flash the same BIOS version. > > I've added W25x64 REMS ID and tried to flash it. Somehow flashrom managed > > to erase whole chip and yes, it failed to write @0x00580000. > > Is there any way to write write-protected regions on W25X64? I really > don't > > want to desolder it, and I can't reboot cause BB is erased. > > Write log attached. > > Hello Vasiliy, > > there are no write-protected regions that are specific to the flash > chip, it all depends on the Intel chipset configuration only (i.e. the > same would have happened with another flash chip). > > TBH I dont totally grasp your log. Your overall analysis seems to be > correct though: the erase opcode might have got through. I wonder what > your changes are exactly. Can you please post your patch? I also wonder > how your images look like. If you can please upload them to > http://paste.flashrom.org (they will be password protected there > because we are not allowed to redistribute vendor images of course...) > > -- > Kind regards/Mit freundlichen Grüßen, Stefan Tauner >
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