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 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 19 select IRQ_MIPS_CPU 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 25 select GENERIC_ISA_DMA_SUPPORT_BROKEN 26 select CPU_HAS_WB 27 select LOONGSON_MC146818 28 help 29 Lemote Fuloong(2e) mini-PC board based on the Chinese Loongson-2E CPU and 30 an FPGA northbridge 31 32 Lemote Fuloong(2e) mini PC have a VIA686B south bridge. 33 34config LEMOTE_MACH2F 35 bool "Lemote Loongson 2F family machines" 36 select ARCH_SPARSEMEM_ENABLE 37 select BOARD_SCACHE 38 select BOOT_ELF32 39 select CEVT_R4K if ! MIPS_EXTERNAL_TIMER 40 select CPU_HAS_WB 41 select CS5536 42 select CSRC_R4K if ! MIPS_EXTERNAL_TIMER 43 select DMA_NONCOHERENT 44 select GENERIC_ISA_DMA_SUPPORT_BROKEN 45 select HAVE_CLK 46 select HW_HAS_PCI 47 select I8259 48 select IRQ_MIPS_CPU 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 56 select LOONGSON_MC146818 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. 63 64config LOONGSON_MACH3X 65 bool "Generic Loongson 3 family machines" 66 select ARCH_SPARSEMEM_ENABLE 67 select GENERIC_ISA_DMA_SUPPORT_BROKEN 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_MIPS_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_NUMA 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 90 select PHYS48_TO_HT40 91 help 92 Generic Loongson 3 family machines utilize the 3A/3B revision 93 of Loongson processor and RS780/SBX00 chipset. 94endchoice 95 96config CS5536 97 bool 98 99config CS5536_MFGPT 100 bool "CS5536 MFGPT Timer" 101 depends on CS5536 && !HIGH_RES_TIMERS 102 select MIPS_EXTERNAL_TIMER 103 help 104 This option enables the mfgpt0 timer of AMD CS5536. With this timer 105 switched on you can not use high resolution timers. 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 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 124config LOONGSON_UART_BASE 125 bool 126 default y 127 depends on EARLY_PRINTK || SERIAL_8250 128 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 DMA_DIRECT_OPS 140 select IOMMU_HELPER 141 select NEED_SG_DMA_LENGTH 142 select NEED_DMA_MAP_STATE 143 144config PHYS48_TO_HT40 145 bool 146 default y if CPU_LOONGSON3 147 148config LOONGSON_MC146818 149 bool 150 default n 151 152config LEFI_FIRMWARE_INTERFACE 153 bool 154 155endif # MACH_LOONGSON64 156