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Linux/arch/mips/loongson/Kconfig

  1 if MACH_LOONGSON
  2 
  3 choice
  4         prompt "Machine Type"
  5 
  6 config LEMOTE_FULOONG2E
  7         bool "Lemote Fuloong(2e) mini-PC"
  8         select ARCH_SPARSEMEM_ENABLE
  9         select CEVT_R4K
 10         select CSRC_R4K
 11         select SYS_HAS_CPU_LOONGSON2E
 12         select DMA_NONCOHERENT
 13         select BOOT_ELF32
 14         select BOARD_SCACHE
 15         select HW_HAS_PCI
 16         select I8259
 17         select ISA
 18         select IRQ_CPU
 19         select SYS_SUPPORTS_32BIT_KERNEL
 20         select SYS_SUPPORTS_64BIT_KERNEL
 21         select SYS_SUPPORTS_LITTLE_ENDIAN
 22         select SYS_SUPPORTS_HIGHMEM
 23         select SYS_HAS_EARLY_PRINTK
 24         select GENERIC_ISA_DMA_SUPPORT_BROKEN
 25         select CPU_HAS_WB
 26         select LOONGSON_MC146818
 27         help
 28           Lemote Fuloong(2e) mini-PC board based on the Chinese Loongson-2E CPU and
 29           an FPGA northbridge
 30 
 31           Lemote Fuloong(2e) mini PC have a VIA686B south bridge.
 32 
 33 config LEMOTE_MACH2F
 34         bool "Lemote Loongson 2F family machines"
 35         select ARCH_SPARSEMEM_ENABLE
 36         select BOARD_SCACHE
 37         select BOOT_ELF32
 38         select CEVT_R4K if ! MIPS_EXTERNAL_TIMER
 39         select CPU_HAS_WB
 40         select CS5536
 41         select CSRC_R4K if ! MIPS_EXTERNAL_TIMER
 42         select DMA_NONCOHERENT
 43         select GENERIC_ISA_DMA_SUPPORT_BROKEN
 44         select HAVE_CLK
 45         select HW_HAS_PCI
 46         select I8259
 47         select IRQ_CPU
 48         select ISA
 49         select SYS_HAS_CPU_LOONGSON2F
 50         select SYS_HAS_EARLY_PRINTK
 51         select SYS_SUPPORTS_32BIT_KERNEL
 52         select SYS_SUPPORTS_64BIT_KERNEL
 53         select SYS_SUPPORTS_HIGHMEM
 54         select SYS_SUPPORTS_LITTLE_ENDIAN
 55         select LOONGSON_MC146818
 56         help
 57           Lemote Loongson 2F family machines utilize the 2F revision of
 58           Loongson processor and the AMD CS5536 south bridge.
 59 
 60           These family machines include fuloong2f mini PC, yeeloong2f notebook,
 61           LingLoong allinone PC and so forth.
 62 
 63 config LOONGSON_MACH3X
 64         bool "Generic Loongson 3 family machines"
 65         select ARCH_SPARSEMEM_ENABLE
 66         select GENERIC_ISA_DMA_SUPPORT_BROKEN
 67         select BOOT_ELF32
 68         select BOARD_SCACHE
 69         select CSRC_R4K
 70         select CEVT_R4K
 71         select CPU_HAS_WB
 72         select HW_HAS_PCI
 73         select ISA
 74         select HT_PCI
 75         select I8259
 76         select IRQ_CPU
 77         select NR_CPUS_DEFAULT_4
 78         select SYS_HAS_CPU_LOONGSON3
 79         select SYS_HAS_EARLY_PRINTK
 80         select SYS_SUPPORTS_SMP
 81         select SYS_SUPPORTS_HOTPLUG_CPU
 82         select SYS_SUPPORTS_NUMA
 83         select SYS_SUPPORTS_64BIT_KERNEL
 84         select SYS_SUPPORTS_HIGHMEM
 85         select SYS_SUPPORTS_LITTLE_ENDIAN
 86         select LOONGSON_MC146818
 87         select ZONE_DMA32
 88         select LEFI_FIRMWARE_INTERFACE
 89         help
 90                 Generic Loongson 3 family machines utilize the 3A/3B revision
 91                 of Loongson processor and RS780/SBX00 chipset.
 92 endchoice
 93 
 94 config CS5536
 95         bool
 96 
 97 config CS5536_MFGPT
 98         bool "CS5536 MFGPT Timer"
 99         depends on CS5536 && !HIGH_RES_TIMERS
100         select MIPS_EXTERNAL_TIMER
101         help
102           This option enables the mfgpt0 timer of AMD CS5536. With this timer
103           switched on you can not use high resolution timers.
104 
105           If you want to enable the Loongson2 CPUFreq Driver, Please enable
106           this option at first, otherwise, You will get wrong system time.
107 
108           If unsure, say Yes.
109 
110 config LOONGSON_SUSPEND
111         bool
112         default y
113         depends on CPU_SUPPORTS_CPUFREQ && SUSPEND
114 
115 config LOONGSON_UART_BASE
116         bool
117         default y
118         depends on EARLY_PRINTK || SERIAL_8250
119 
120 config IOMMU_HELPER
121         bool
122 
123 config NEED_SG_DMA_LENGTH
124         bool
125 
126 config SWIOTLB
127         bool "Soft IOMMU Support for All-Memory DMA"
128         default y
129         depends on CPU_LOONGSON3
130         select IOMMU_HELPER
131         select NEED_SG_DMA_LENGTH
132         select NEED_DMA_MAP_STATE
133 
134 config LOONGSON_MC146818
135         bool
136         default n
137 
138 config LEFI_FIRMWARE_INTERFACE
139         bool
140 
141 endif # MACH_LOONGSON

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