arch/mips/loongson64/Kconfig

   1 if MACH_LOONGSON64
   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_MIPS_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_MIPS_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_MIPS_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         select PHYS48_TO_HT40
  90         help
  91                 Generic Loongson 3 family machines utilize the 3A/3B revision
  92                 of Loongson processor and RS780/SBX00 chipset.
  93 endchoice
  94
  95 config CS5536
  96         bool
  97
  98 config CS5536_MFGPT
  99         bool "CS5536 MFGPT Timer"
 100         depends on CS5536 && !HIGH_RES_TIMERS
 101         select MIPS_EXTERNAL_TIMER
 102         help
 103           This option enables the mfgpt0 timer of AMD CS5536. With this timer
 104           switched on you can not use high resolution timers.
 105
 106           If you want to enable the Loongson2 CPUFreq Driver, Please enable
 107           this option at first, otherwise, You will get wrong system time.
 108
 109           If unsure, say Yes.
 110
 111 config RS780_HPET
 112         bool "RS780/SBX00 HPET Timer"
 113         depends on LOONGSON_MACH3X
 114         select MIPS_EXTERNAL_TIMER
 115         help
 116           This option enables the hpet timer of AMD RS780/SBX00.
 117
 118           If you want to enable the Loongson3 CPUFreq Driver, Please enable
 119           this option at first, otherwise, You will get wrong system time.
 120
 121           If unsure, say Yes.
 122
 123 config LOONGSON_UART_BASE
 124         bool
 125         default y
 126         depends on EARLY_PRINTK || SERIAL_8250
 127
 128 config IOMMU_HELPER
 129         bool
 130
 131 config NEED_SG_DMA_LENGTH
 132         bool
 133
 134 config SWIOTLB
 135         bool "Soft IOMMU Support for All-Memory DMA"
 136         default y
 137         depends on CPU_LOONGSON3
 138         select IOMMU_HELPER
 139         select NEED_SG_DMA_LENGTH
 140         select NEED_DMA_MAP_STATE
 141
 142 config PHYS48_TO_HT40
 143         bool
 144         default y if CPU_LOONGSON3
 145
 146 config LOONGSON_MC146818
 147         bool
 148         default n
 149
 150 config LEFI_FIRMWARE_INTERFACE
 151         bool
 152
 153 endif # MACH_LOONGSON64