Nick: ndbsvc
E-mail: none
Board: raspi2
Contents: 
#flashrom -p linux_spi:dev=/dev/spidev0.0,spispeed=1000 -r flash
flashrom  on Linux 3.18.11-v7+ (armv7l)
flashrom is free software, get the source code at https://flashrom.org

Using clock_gettime for delay loops (clk_id: 1, resolution: 1ns).
Found Winbond flash chip "W25X20" (256 kB, SPI) on linux_spi.
Reading flash... linux_spi_send_command: ioctl: Message too long
Read operation failed!
FAILED.