menuconfig DRIVER_CFI bool "CFI NOR flash support" help If you have NOR Flash devices connected to your system and wish to use them say yes here. if DRIVER_CFI config DRIVER_CFI_INTEL default y bool "Support Intel flash chips" config DRIVER_CFI_AMD default y bool "support AMD flash chips" config DRIVER_CFI_BANK_WIDTH_1 bool "Support 8-bit buswidth" default y help If you wish to support CFI devices on a physical bus which is 8 bits wide, say 'Y'. config DRIVER_CFI_BANK_WIDTH_2 bool "Support 16-bit buswidth" default y help If you wish to support CFI devices on a physical bus which is 16 bits wide, say 'Y'. config DRIVER_CFI_BANK_WIDTH_4 bool "Support 32-bit buswidth" default y help If you wish to support CFI devices on a physical bus which is 32 bits wide, say 'Y'. config DRIVER_CFI_BANK_WIDTH_8 bool "Support 64-bit buswidth" help If you wish to support CFI devices on a physical bus which is 64 bits wide, say 'Y'. config CFI_BUFFER_WRITE bool "use cfi driver with buffer write" endif