1# SPDX-License-Identifier: GPL-2.0 2if MACH_LOONGSON64 3 4choice 5 prompt "Machine Type" 6 7config LEMOTE_FULOONG2E 8 bool "Lemote Fuloong(2e) mini-PC" 9 select ARCH_SPARSEMEM_ENABLE 10 select ARCH_MIGHT_HAVE_PC_PARPORT 11 select ARCH_MIGHT_HAVE_PC_SERIO 12 select CEVT_R4K 13 select CSRC_R4K 14 select SYS_HAS_CPU_LOONGSON2E 15 select DMA_NONCOHERENT 16 select BOOT_ELF32 17 select BOARD_SCACHE 18 select HW_HAS_PCI 19 select I8259 20 select ISA 21 select IRQ_MIPS_CPU 22 select SYS_SUPPORTS_64BIT_KERNEL 23 select SYS_SUPPORTS_LITTLE_ENDIAN 24 select SYS_SUPPORTS_HIGHMEM 25 select SYS_HAS_EARLY_PRINTK 26 select GENERIC_ISA_DMA_SUPPORT_BROKEN 27 select CPU_HAS_WB 28 select LOONGSON_MC146818 29 help 30 Lemote Fuloong(2e) mini-PC board based on the Chinese Loongson-2E CPU and 31 an FPGA northbridge 32 33 Lemote Fuloong(2e) mini PC have a VIA686B south bridge. 34 35config LEMOTE_MACH2F 36 bool "Lemote Loongson 2F family machines" 37 select ARCH_SPARSEMEM_ENABLE 38 select ARCH_MIGHT_HAVE_PC_PARPORT 39 select ARCH_MIGHT_HAVE_PC_SERIO 40 select BOARD_SCACHE 41 select BOOT_ELF32 42 select CEVT_R4K if ! MIPS_EXTERNAL_TIMER 43 select CPU_HAS_WB 44 select CS5536 45 select CSRC_R4K if ! MIPS_EXTERNAL_TIMER 46 select DMA_NONCOHERENT 47 select GENERIC_ISA_DMA_SUPPORT_BROKEN 48 select HAVE_CLK 49 select HW_HAS_PCI 50 select I8259 51 select IRQ_MIPS_CPU 52 select ISA 53 select SYS_HAS_CPU_LOONGSON2F 54 select SYS_HAS_EARLY_PRINTK 55 select SYS_SUPPORTS_64BIT_KERNEL 56 select SYS_SUPPORTS_HIGHMEM 57 select SYS_SUPPORTS_LITTLE_ENDIAN 58 select LOONGSON_MC146818 59 help 60 Lemote Loongson 2F family machines utilize the 2F revision of 61 Loongson processor and the AMD CS5536 south bridge. 62 63 These family machines include fuloong2f mini PC, yeeloong2f notebook, 64 LingLoong allinone PC and so forth. 65 66config LOONGSON_MACH3X 67 bool "Generic Loongson 3 family machines" 68 select ARCH_SPARSEMEM_ENABLE 69 select ARCH_MIGHT_HAVE_PC_PARPORT 70 select ARCH_MIGHT_HAVE_PC_SERIO 71 select GENERIC_ISA_DMA_SUPPORT_BROKEN 72 select BOOT_ELF32 73 select BOARD_SCACHE 74 select CSRC_R4K 75 select CEVT_R4K 76 select CPU_HAS_WB 77 select HW_HAS_PCI 78 select ISA 79 select HT_PCI 80 select I8259 81 select IRQ_MIPS_CPU 82 select NR_CPUS_DEFAULT_4 83 select SYS_HAS_CPU_LOONGSON3 84 select SYS_HAS_EARLY_PRINTK 85 select SYS_SUPPORTS_SMP 86 select SYS_SUPPORTS_HOTPLUG_CPU 87 select SYS_SUPPORTS_NUMA 88 select SYS_SUPPORTS_64BIT_KERNEL 89 select SYS_SUPPORTS_HIGHMEM 90 select SYS_SUPPORTS_LITTLE_ENDIAN 91 select LOONGSON_MC146818 92 select ZONE_DMA32 93 select LEFI_FIRMWARE_INTERFACE 94 select PHYS48_TO_HT40 95 help 96 Generic Loongson 3 family machines utilize the 3A/3B revision 97 of Loongson processor and RS780/SBX00 chipset. 98endchoice 99 100config CS5536 101 bool 102 103config CS5536_MFGPT 104 bool "CS5536 MFGPT Timer" 105 depends on CS5536 && !HIGH_RES_TIMERS 106 select MIPS_EXTERNAL_TIMER 107 help 108 This option enables the mfgpt0 timer of AMD CS5536. With this timer 109 switched on you can not use high resolution timers. 110 111 If you want to enable the Loongson2 CPUFreq Driver, Please enable 112 this option at first, otherwise, You will get wrong system time. 113 114 If unsure, say Yes. 115 116config RS780_HPET 117 bool "RS780/SBX00 HPET Timer" 118 depends on LOONGSON_MACH3X 119 select MIPS_EXTERNAL_TIMER 120 help 121 This option enables the hpet timer of AMD RS780/SBX00. 122 123 If you want to enable the Loongson3 CPUFreq Driver, Please enable 124 this option at first, otherwise, You will get wrong system time. 125 126 If unsure, say Yes. 127 128config LOONGSON_UART_BASE 129 bool 130 default y 131 depends on EARLY_PRINTK || SERIAL_8250 132 133config IOMMU_HELPER 134 bool 135 136config NEED_SG_DMA_LENGTH 137 bool 138 139config SWIOTLB 140 bool "Soft IOMMU Support for All-Memory DMA" 141 default y 142 depends on CPU_LOONGSON3 143 select DMA_DIRECT_OPS 144 select IOMMU_HELPER 145 select NEED_SG_DMA_LENGTH 146 select NEED_DMA_MAP_STATE 147 148config PHYS48_TO_HT40 149 bool 150 default y if CPU_LOONGSON3 151 152config LOONGSON_MC146818 153 bool 154 default n 155 156config LEFI_FIRMWARE_INTERFACE 157 bool 158 159endif # MACH_LOONGSON64 160