[flashrom] flashrom err in Rangeley CPU target with W25Q64.V bios chip

David Hendricks dhendrix at google.com
Tue Jun 9 01:05:18 CEST 2015


Hi Lakesh,

On Mon, Jun 8, 2015 at 3:37 PM, <Lakesh_Sharma at dell.com> wrote:

> *Dell - Internal Use - Confidential*
>
Not anymore :-P

Found Winbond flash chip "W25Q64.V" (8192 kB, SPI) mapped at physical
> address 0x00000000ff800000.
>
> Reading flash... Transaction error!
>
> Read operation failed!
>
> FAILED.
>

Transaction errors like this are often caused by Intel's management engine.
You can either modify the flash descriptor to unlock the ME region, or use
a layout file to read regions surrounding it.

More info: http://flashrom.org/ME#Effects_on_flashrom

-- 
David Hendricks (dhendrix)
Systems Software Engineer, Google Inc.
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