kconfig

linux 内核源代码

choice
	prompt "Machine type"
	depends on MACH_ALCHEMY
	default MIPS_DB1000

config MIPS_MTX1
	bool "4G Systems MTX-1 board"
	select DMA_NONCOHERENT
	select HW_HAS_PCI
	select SOC_AU1500
	select SYS_SUPPORTS_LITTLE_ENDIAN

config MIPS_BOSPORUS
	bool "Alchemy Bosporus board"
	select SOC_AU1500
	select DMA_NONCOHERENT
	select SYS_SUPPORTS_LITTLE_ENDIAN

config MIPS_DB1000
	bool "Alchemy DB1000 board"
	select SOC_AU1000
	select DMA_NONCOHERENT
	select HW_HAS_PCI
	select SYS_SUPPORTS_LITTLE_ENDIAN

config MIPS_DB1100
	bool "Alchemy DB1100 board"
	select SOC_AU1100
	select DMA_NONCOHERENT
	select SYS_SUPPORTS_LITTLE_ENDIAN

config MIPS_DB1200
	bool "Alchemy DB1200 board"
	select SOC_AU1200
	select DMA_COHERENT
	select MIPS_DISABLE_OBSOLETE_IDE
	select SYS_SUPPORTS_LITTLE_ENDIAN

config MIPS_DB1500
	bool "Alchemy DB1500 board"
	select SOC_AU1500
	select DMA_NONCOHERENT
	select HW_HAS_PCI
	select MIPS_DISABLE_OBSOLETE_IDE
	select SYS_SUPPORTS_BIG_ENDIAN
	select SYS_SUPPORTS_LITTLE_ENDIAN

config MIPS_DB1550
	bool "Alchemy DB1550 board"
	select SOC_AU1550
	select HW_HAS_PCI
	select DMA_NONCOHERENT
	select MIPS_DISABLE_OBSOLETE_IDE
	select SYS_SUPPORTS_LITTLE_ENDIAN

config MIPS_MIRAGE
	bool "Alchemy Mirage board"
	select DMA_NONCOHERENT
	select SOC_AU1500
	select SYS_SUPPORTS_LITTLE_ENDIAN

config MIPS_PB1000
	bool "Alchemy PB1000 board"
	select SOC_AU1000
	select DMA_NONCOHERENT
	select HW_HAS_PCI
	select SWAP_IO_SPACE
	select SYS_SUPPORTS_LITTLE_ENDIAN

config MIPS_PB1100
	bool "Alchemy PB1100 board"
	select SOC_AU1100
	select DMA_NONCOHERENT
	select HW_HAS_PCI
	select SWAP_IO_SPACE
	select SYS_SUPPORTS_LITTLE_ENDIAN

config MIPS_PB1200
	bool "Alchemy PB1200 board"
	select SOC_AU1200
	select DMA_NONCOHERENT
	select MIPS_DISABLE_OBSOLETE_IDE
	select SYS_SUPPORTS_LITTLE_ENDIAN

config MIPS_PB1500
	bool "Alchemy PB1500 board"
	select SOC_AU1500
	select DMA_NONCOHERENT
	select HW_HAS_PCI
	select SYS_SUPPORTS_LITTLE_ENDIAN

config MIPS_PB1550
	bool "Alchemy PB1550 board"
	select SOC_AU1550
	select DMA_NONCOHERENT
	select HW_HAS_PCI
	select MIPS_DISABLE_OBSOLETE_IDE
	select SYS_SUPPORTS_LITTLE_ENDIAN

config MIPS_XXS1500
	bool "MyCable XXS1500 board"
	select DMA_NONCOHERENT
	select SOC_AU1500
	select SYS_SUPPORTS_LITTLE_ENDIAN

endchoice

config SOC_AU1000
	bool
	select SOC_AU1X00

config SOC_AU1100
	bool
	select SOC_AU1X00

config SOC_AU1500
	bool
	select SOC_AU1X00

config SOC_AU1550
	bool
	select SOC_AU1X00

config SOC_AU1200
	bool
	select SOC_AU1X00

config SOC_AU1X00
	bool
	select 64BIT_PHYS_ADDR
	select CEVT_R4K
	select CSRC_R4K
	select IRQ_CPU
	select SYS_HAS_CPU_MIPS32_R1
	select SYS_SUPPORTS_32BIT_KERNEL
	select SYS_SUPPORTS_APM_EMULATION
	select SYS_SUPPORTS_KGDB