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_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 33config 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_64BIT_KERNEL 52 select SYS_SUPPORTS_HIGHMEM 53 select SYS_SUPPORTS_LITTLE_ENDIAN 54 select LOONGSON_MC146818 55 help 56 Lemote Loongson 2F family machines utilize the 2F revision of 57 Loongson processor and the AMD CS5536 south bridge. 58 59 These family machines include fuloong2f mini PC, yeeloong2f notebook, 60 LingLoong allinone PC and so forth. 61 62config LOONGSON_MACH3X 63 bool "Generic Loongson 3 family machines" 64 select ARCH_SPARSEMEM_ENABLE 65 select GENERIC_ISA_DMA_SUPPORT_BROKEN 66 select BOOT_ELF32 67 select BOARD_SCACHE 68 select CSRC_R4K 69 select CEVT_R4K 70 select CPU_HAS_WB 71 select HW_HAS_PCI 72 select ISA 73 select HT_PCI 74 select I8259 75 select IRQ_MIPS_CPU 76 select NR_CPUS_DEFAULT_4 77 select SYS_HAS_CPU_LOONGSON3 78 select SYS_HAS_EARLY_PRINTK 79 select SYS_SUPPORTS_SMP 80 select SYS_SUPPORTS_HOTPLUG_CPU 81 select SYS_SUPPORTS_NUMA 82 select SYS_SUPPORTS_64BIT_KERNEL 83 select SYS_SUPPORTS_HIGHMEM 84 select SYS_SUPPORTS_LITTLE_ENDIAN 85 select LOONGSON_MC146818 86 select ZONE_DMA32 87 select LEFI_FIRMWARE_INTERFACE 88 select PHYS48_TO_HT40 89 help 90 Generic Loongson 3 family machines utilize the 3A/3B revision 91 of Loongson processor and RS780/SBX00 chipset. 92endchoice 93 94config CS5536 95 bool 96 97config CS5536_MFGPT 98 bool "CS5536 MFGPT Timer" 99 depends on CS5536 && !HIGH_RES_TIMERS 100 select MIPS_EXTERNAL_TIMER 101 help 102 This option enables the mfgpt0 timer of AMD CS5536. With this timer 103 switched on you can not use high resolution timers. 104 105 If you want to enable the Loongson2 CPUFreq Driver, Please enable 106 this option at first, otherwise, You will get wrong system time. 107 108 If unsure, say Yes. 109 110config RS780_HPET 111 bool "RS780/SBX00 HPET Timer" 112 depends on LOONGSON_MACH3X 113 select MIPS_EXTERNAL_TIMER 114 help 115 This option enables the hpet timer of AMD RS780/SBX00. 116 117 If you want to enable the Loongson3 CPUFreq Driver, Please enable 118 this option at first, otherwise, You will get wrong system time. 119 120 If unsure, say Yes. 121 122config LOONGSON_UART_BASE 123 bool 124 default y 125 depends on EARLY_PRINTK || SERIAL_8250 126 127config IOMMU_HELPER 128 bool 129 130config NEED_SG_DMA_LENGTH 131 bool 132 133config SWIOTLB 134 bool "Soft IOMMU Support for All-Memory DMA" 135 default y 136 depends on CPU_LOONGSON3 137 select DMA_DIRECT_OPS 138 select IOMMU_HELPER 139 select NEED_SG_DMA_LENGTH 140 select NEED_DMA_MAP_STATE 141 142config PHYS48_TO_HT40 143 bool 144 default y if CPU_LOONGSON3 145 146config LOONGSON_MC146818 147 bool 148 default n 149 150config LEFI_FIRMWARE_INTERFACE 151 bool 152 153endif # MACH_LOONGSON64 154