The intel-spi driver maps the BIOS region of the flash as an mtd device at /dev/mtdX. Since this system is intended for development purposes, disable its write protection. Change-Id: Ib73d14eb4e7df6e29433b8dfbeb77dbab4a85f08 Signed-off-by: Felix Singer <felixsinger@posteo.net> Reviewed-on: https://review.coreboot.org/c/coreboot/+/60375 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Michael Niewöhner <foss@mniewoehner.de>