kconfig

linux内核源码

choice
	prompt "Machine Type"
	depends on PPC_85xx
	default MPC8540_ADS

config MPC8540_ADS
	bool "Freescale MPC8540 ADS"
	select DEFAULT_UIMAGE
	help
	  This option enables support for the MPC 8540 ADS board

config MPC8560_ADS
	bool "Freescale MPC8560 ADS"
	select DEFAULT_UIMAGE
	select PPC_CPM_NEW_BINDING
	help
	  This option enables support for the MPC 8560 ADS board

config MPC85xx_CDS
	bool "Freescale MPC85xx CDS"
	select DEFAULT_UIMAGE
	select PPC_I8259
	help
	  This option enables support for the MPC85xx CDS board

config MPC85xx_MDS
	bool "Freescale MPC85xx MDS"
	select DEFAULT_UIMAGE
	select QUICC_ENGINE
	help
	  This option enables support for the MPC85xx MDS board

config MPC85xx_DS
	bool "Freescale MPC85xx DS"
	select PPC_I8259
	select DEFAULT_UIMAGE
	select FSL_ULI1575
	help
	  This option enables support for the MPC85xx DS (MPC8544 DS) board

endchoice

config MPC8540
	bool
	select PPC_UDBG_16550
	select PPC_INDIRECT_PCI
	default y if MPC8540_ADS || MPC85xx_CDS

config MPC8560
	bool
	select CPM2
	default y if MPC8560_ADS

config MPC85xx
	bool
	select PPC_UDBG_16550
	select PPC_INDIRECT_PCI if PCI
	select MPIC
	select FSL_PCI if PCI
	select SERIAL_8250_SHARE_IRQ if SERIAL_8250
	default y if MPC8540_ADS || MPC85xx_CDS || MPC8560_ADS \
		|| MPC85xx_MDS || MPC85xx_DS