1 # SPDX-License-Identifier: GPL-2.0 <<
2 if MACH_LOONGSON64 1 if MACH_LOONGSON64
3 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
4 config RS780_HPET 111 config RS780_HPET
5 bool "RS780/SBX00 HPET Timer" 112 bool "RS780/SBX00 HPET Timer"
6 depends on MACH_LOONGSON64 !! 113 depends on LOONGSON_MACH3X
7 depends on BROKEN <<
8 select MIPS_EXTERNAL_TIMER 114 select MIPS_EXTERNAL_TIMER
9 help 115 help
10 This option enables the hpet timer o 116 This option enables the hpet timer of AMD RS780/SBX00.
11 117
12 Note: This driver is doing some dang !! 118 If you want to enable the Loongson3 CPUFreq Driver, Please enable
13 it on RS780E systems. !! 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
14 152
15 endif # MACH_LOONGSON64 153 endif # MACH_LOONGSON64
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