[flashrom] PLS add the chip WINBOND 25Q256FVFG to surport base

[Nico Huber]

Hello Skywolflin,

On 22.01.2018 12:19, 蔺红波 wrote:
> HI,the chip WINBOND 25Q256FVFG is not surported to your program.PLS add it
> .Thank you.

it looks like it is supported on our master branch already.

  $ git clone https://review.coreboot.org/flashrom.git
  $ cd flashrom
  $ make
  $ ./flashrom -L | grep W25Q256
  Winbond       W25Q256.V                            32768  SPI

Nico