menu "flash drivers " config HAS_CFI bool config DRIVER_CFI bool "cfi flash driver" help If you have NOR Flash devices connected to your system and wish to use them say yes here. config DRIVER_CFI_NEW depends on DRIVER_CFI default y bool "new cfi flash driver" help The old cfi flash driver is mainly an adopted version from U-Boot v1 whereas the new driver contains some more experimental features such as selecting the supported chiptypes and bus widths making the driver smaller. Normally you should stick with the new driver, but if you experience troubles you could try the old driver. Please report if the new driver breaks something. config DRIVER_CFI_OLD bool "old cfi flash driver" default y depends on !DRIVER_CFI_NEW config DRIVER_CFI_INTEL depends on DRIVER_CFI_NEW bool "Support Intel flash chips" config DRIVER_CFI_AMD depends on DRIVER_CFI_NEW bool "support AMD flash chips" config DRIVER_CFI_BANK_WIDTH_1 bool "Support 8-bit buswidth" depends on DRIVER_CFI_NEW 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" depends on DRIVER_CFI_NEW 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" depends on DRIVER_CFI_NEW 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" depends on DRIVER_CFI_NEW default n 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" depends on DRIVER_CFI || DRIVER_CFI_NEW endmenu