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 LEMOTE_MACH3A
  64         bool "Lemote Loongson 3A family machines"
  65         select ARCH_SPARSEMEM_ENABLE
  66         select GENERIC_ISA_DMA_SUPPORT_BROKEN
  67         select GENERIC_HARDIRQS_NO__DO_IRQ
  68         select BOOT_ELF32
  69         select BOARD_SCACHE
  70         select CSRC_R4K
  71         select CEVT_R4K
  72         select CPU_HAS_WB
  73         select HW_HAS_PCI
  74         select ISA
  75         select HT_PCI
  76         select I8259
  77         select IRQ_CPU
  78         select NR_CPUS_DEFAULT_4
  79         select SYS_HAS_CPU_LOONGSON3
  80         select SYS_HAS_EARLY_PRINTK
  81         select SYS_SUPPORTS_SMP
  82         select SYS_SUPPORTS_HOTPLUG_CPU
  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                 Lemote Loongson 3A family machines utilize the 3A revision of
  91                 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
 100         select MIPS_EXTERNAL_TIMER
 101         help
 102           This option enables the mfgpt0 timer of AMD CS5536.
 103
 104           If you want to enable the Loongson2 CPUFreq Driver, Please enable
 105           this option at first, otherwise, You will get wrong system time.
 106
 107           If unsure, say Yes.
 108
 109 config LOONGSON_SUSPEND
 110         bool
 111         default y
 112         depends on CPU_SUPPORTS_CPUFREQ && SUSPEND
 113
 114 config LOONGSON_UART_BASE
 115         bool
 116         default y
 117         depends on EARLY_PRINTK || SERIAL_8250
 118
 119 config IOMMU_HELPER
 120         bool
 121
 122 config NEED_SG_DMA_LENGTH
 123         bool
 124
 125 config SWIOTLB
 126         bool "Soft IOMMU Support for All-Memory DMA"
 127         default y
 128         depends on CPU_LOONGSON3
 129         select IOMMU_HELPER
 130         select NEED_SG_DMA_LENGTH
 131         select NEED_DMA_MAP_STATE
 132
 133 config LOONGSON_MC146818
 134         bool
 135         default n
 136
 137 config LEFI_FIRMWARE_INTERFACE
 138         bool
 139
 140 endif # MACH_LOONGSON