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kernel/linux-rt-4.4.41/arch/mips/loongson64/Kconfig 3.57 KB
5113f6f70   김현기   kernel add
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  if MACH_LOONGSON64
  
  choice
  	prompt "Machine Type"
  
  config LEMOTE_FULOONG2E
  	bool "Lemote Fuloong(2e) mini-PC"
  	select ARCH_SPARSEMEM_ENABLE
  	select CEVT_R4K
  	select CSRC_R4K
  	select SYS_HAS_CPU_LOONGSON2E
  	select DMA_NONCOHERENT
  	select BOOT_ELF32
  	select BOARD_SCACHE
  	select HW_HAS_PCI
  	select I8259
  	select ISA
  	select IRQ_MIPS_CPU
  	select SYS_SUPPORTS_32BIT_KERNEL
  	select SYS_SUPPORTS_64BIT_KERNEL
  	select SYS_SUPPORTS_LITTLE_ENDIAN
  	select SYS_SUPPORTS_HIGHMEM
  	select SYS_HAS_EARLY_PRINTK
  	select GENERIC_ISA_DMA_SUPPORT_BROKEN
  	select CPU_HAS_WB
  	select LOONGSON_MC146818
  	help
  	  Lemote Fuloong(2e) mini-PC board based on the Chinese Loongson-2E CPU and
  	  an FPGA northbridge
  
  	  Lemote Fuloong(2e) mini PC have a VIA686B south bridge.
  
  config LEMOTE_MACH2F
  	bool "Lemote Loongson 2F family machines"
  	select ARCH_SPARSEMEM_ENABLE
  	select BOARD_SCACHE
  	select BOOT_ELF32
  	select CEVT_R4K if ! MIPS_EXTERNAL_TIMER
  	select CPU_HAS_WB
  	select CS5536
  	select CSRC_R4K if ! MIPS_EXTERNAL_TIMER
  	select DMA_NONCOHERENT
  	select GENERIC_ISA_DMA_SUPPORT_BROKEN
  	select HAVE_CLK
  	select HW_HAS_PCI
  	select I8259
  	select IRQ_MIPS_CPU
  	select ISA
  	select SYS_HAS_CPU_LOONGSON2F
  	select SYS_HAS_EARLY_PRINTK
  	select SYS_SUPPORTS_32BIT_KERNEL
  	select SYS_SUPPORTS_64BIT_KERNEL
  	select SYS_SUPPORTS_HIGHMEM
  	select SYS_SUPPORTS_LITTLE_ENDIAN
  	select LOONGSON_MC146818
  	help
  	  Lemote Loongson 2F family machines utilize the 2F revision of
  	  Loongson processor and the AMD CS5536 south bridge.
  
  	  These family machines include fuloong2f mini PC, yeeloong2f notebook,
  	  LingLoong allinone PC and so forth.
  
  config LOONGSON_MACH3X
  	bool "Generic Loongson 3 family machines"
  	select ARCH_SPARSEMEM_ENABLE
  	select GENERIC_ISA_DMA_SUPPORT_BROKEN
  	select BOOT_ELF32
  	select BOARD_SCACHE
  	select CSRC_R4K
  	select CEVT_R4K
  	select CPU_HAS_WB
  	select HW_HAS_PCI
  	select ISA
  	select HT_PCI
  	select I8259
  	select IRQ_MIPS_CPU
  	select NR_CPUS_DEFAULT_4
  	select SYS_HAS_CPU_LOONGSON3
  	select SYS_HAS_EARLY_PRINTK
  	select SYS_SUPPORTS_SMP
  	select SYS_SUPPORTS_HOTPLUG_CPU
  	select SYS_SUPPORTS_NUMA
  	select SYS_SUPPORTS_64BIT_KERNEL
  	select SYS_SUPPORTS_HIGHMEM
  	select SYS_SUPPORTS_LITTLE_ENDIAN
  	select LOONGSON_MC146818
  	select ZONE_DMA32
  	select LEFI_FIRMWARE_INTERFACE
  	select PHYS48_TO_HT40
  	help
  		Generic Loongson 3 family machines utilize the 3A/3B revision
  		of Loongson processor and RS780/SBX00 chipset.
  endchoice
  
  config CS5536
  	bool
  
  config CS5536_MFGPT
  	bool "CS5536 MFGPT Timer"
  	depends on CS5536 && !HIGH_RES_TIMERS
  	select MIPS_EXTERNAL_TIMER
  	help
  	  This option enables the mfgpt0 timer of AMD CS5536. With this timer
  	  switched on you can not use high resolution timers.
  
  	  If you want to enable the Loongson2 CPUFreq Driver, Please enable
  	  this option at first, otherwise, You will get wrong system time.
  
  	  If unsure, say Yes.
  
  config RS780_HPET
  	bool "RS780/SBX00 HPET Timer"
  	depends on LOONGSON_MACH3X
  	select MIPS_EXTERNAL_TIMER
  	help
  	  This option enables the hpet timer of AMD RS780/SBX00.
  
  	  If you want to enable the Loongson3 CPUFreq Driver, Please enable
  	  this option at first, otherwise, You will get wrong system time.
  
  	  If unsure, say Yes.
  
  config LOONGSON_UART_BASE
  	bool
  	default y
  	depends on EARLY_PRINTK || SERIAL_8250
  
  config IOMMU_HELPER
  	bool
  
  config NEED_SG_DMA_LENGTH
  	bool
  
  config SWIOTLB
  	bool "Soft IOMMU Support for All-Memory DMA"
  	default y
  	depends on CPU_LOONGSON3
  	select IOMMU_HELPER
  	select NEED_SG_DMA_LENGTH
  	select NEED_DMA_MAP_STATE
  
  config PHYS48_TO_HT40
  	bool
  	default y if CPU_LOONGSON3
  
  config LOONGSON_MC146818
  	bool
  	default n
  
  config LEFI_FIRMWARE_INTERFACE
  	bool
  
  endif # MACH_LOONGSON64