License cleanup: add SPDX GPL-2.0 license identifier to files with no license
[linux-block.git] / arch / mips / loongson64 / Kconfig
CommitLineData
b2441318 1# SPDX-License-Identifier: GPL-2.0
30ad29bb 2if MACH_LOONGSON64
efe8dc55 3
85749d24 4choice
f6d4ff02 5 prompt "Machine Type"
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6
7config LEMOTE_FULOONG2E
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8 bool "Lemote Fuloong(2e) mini-PC"
9 select ARCH_SPARSEMEM_ENABLE
10 select CEVT_R4K
11 select CSRC_R4K
12 select SYS_HAS_CPU_LOONGSON2E
13 select DMA_NONCOHERENT
14 select BOOT_ELF32
15 select BOARD_SCACHE
16 select HW_HAS_PCI
17 select I8259
18 select ISA
67e38cf2 19 select IRQ_MIPS_CPU
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20 select SYS_SUPPORTS_32BIT_KERNEL
21 select SYS_SUPPORTS_64BIT_KERNEL
22 select SYS_SUPPORTS_LITTLE_ENDIAN
23 select SYS_SUPPORTS_HIGHMEM
24 select SYS_HAS_EARLY_PRINTK
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25 select GENERIC_ISA_DMA_SUPPORT_BROKEN
26 select CPU_HAS_WB
5df74352 27 select LOONGSON_MC146818
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28 help
29 Lemote Fuloong(2e) mini-PC board based on the Chinese Loongson-2E CPU and
30 an FPGA northbridge
85749d24 31
f6d4ff02 32 Lemote Fuloong(2e) mini PC have a VIA686B south bridge.
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33
34config LEMOTE_MACH2F
35 bool "Lemote Loongson 2F family machines"
36 select ARCH_SPARSEMEM_ENABLE
37 select BOARD_SCACHE
38 select BOOT_ELF32
f8ede0f7 39 select CEVT_R4K if ! MIPS_EXTERNAL_TIMER
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40 select CPU_HAS_WB
41 select CS5536
f8ede0f7 42 select CSRC_R4K if ! MIPS_EXTERNAL_TIMER
7d32c6dd 43 select DMA_NONCOHERENT
7d32c6dd 44 select GENERIC_ISA_DMA_SUPPORT_BROKEN
95cf1468 45 select HAVE_CLK
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46 select HW_HAS_PCI
47 select I8259
67e38cf2 48 select IRQ_MIPS_CPU
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49 select ISA
50 select SYS_HAS_CPU_LOONGSON2F
51 select SYS_HAS_EARLY_PRINTK
52 select SYS_SUPPORTS_32BIT_KERNEL
53 select SYS_SUPPORTS_64BIT_KERNEL
54 select SYS_SUPPORTS_HIGHMEM
55 select SYS_SUPPORTS_LITTLE_ENDIAN
5df74352 56 select LOONGSON_MC146818
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57 help
58 Lemote Loongson 2F family machines utilize the 2F revision of
59 Loongson processor and the AMD CS5536 south bridge.
60
61 These family machines include fuloong2f mini PC, yeeloong2f notebook,
62 LingLoong allinone PC and so forth.
0e476d91 63
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64config LOONGSON_MACH3X
65 bool "Generic Loongson 3 family machines"
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66 select ARCH_SPARSEMEM_ENABLE
67 select GENERIC_ISA_DMA_SUPPORT_BROKEN
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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
67e38cf2 77 select IRQ_MIPS_CPU
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78 select NR_CPUS_DEFAULT_4
79 select SYS_HAS_CPU_LOONGSON3
80 select SYS_HAS_EARLY_PRINTK
81 select SYS_SUPPORTS_SMP
c4a987db 82 select SYS_SUPPORTS_HOTPLUG_CPU
c4617318 83 select SYS_SUPPORTS_NUMA
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84 select SYS_SUPPORTS_64BIT_KERNEL
85 select SYS_SUPPORTS_HIGHMEM
86 select SYS_SUPPORTS_LITTLE_ENDIAN
87 select LOONGSON_MC146818
88 select ZONE_DMA32
89 select LEFI_FIRMWARE_INTERFACE
f490682a 90 select PHYS48_TO_HT40
0e476d91 91 help
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92 Generic Loongson 3 family machines utilize the 3A/3B revision
93 of Loongson processor and RS780/SBX00 chipset.
85749d24 94endchoice
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95
96config CS5536
97 bool
f181bf60 98
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99config CS5536_MFGPT
100 bool "CS5536 MFGPT Timer"
4fd4db4f 101 depends on CS5536 && !HIGH_RES_TIMERS
f8ede0f7 102 select MIPS_EXTERNAL_TIMER
916daba8 103 help
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104 This option enables the mfgpt0 timer of AMD CS5536. With this timer
105 switched on you can not use high resolution timers.
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106
107 If you want to enable the Loongson2 CPUFreq Driver, Please enable
108 this option at first, otherwise, You will get wrong system time.
109
110 If unsure, say Yes.
111
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112config RS780_HPET
113 bool "RS780/SBX00 HPET Timer"
114 depends on LOONGSON_MACH3X
115 select MIPS_EXTERNAL_TIMER
116 help
117 This option enables the hpet timer of AMD RS780/SBX00.
118
119 If you want to enable the Loongson3 CPUFreq Driver, Please enable
120 this option at first, otherwise, You will get wrong system time.
121
122 If unsure, say Yes.
123
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124config LOONGSON_UART_BASE
125 bool
126 default y
127 depends on EARLY_PRINTK || SERIAL_8250
5df74352 128
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129config IOMMU_HELPER
130 bool
131
132config NEED_SG_DMA_LENGTH
133 bool
134
135config SWIOTLB
136 bool "Soft IOMMU Support for All-Memory DMA"
137 default y
138 depends on CPU_LOONGSON3
139 select IOMMU_HELPER
140 select NEED_SG_DMA_LENGTH
141 select NEED_DMA_MAP_STATE
142
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143config PHYS48_TO_HT40
144 bool
145 default y if CPU_LOONGSON3
146
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147config LOONGSON_MC146818
148 bool
149 default n
efe8dc55 150
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151config LEFI_FIRMWARE_INTERFACE
152 bool
153
30ad29bb 154endif # MACH_LOONGSON64