Kconfig (2357B)
1# SPDX-License-Identifier: GPL-2.0 2if MACH_LOONGSON2EF 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 FORCE_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 USE_GENERIC_EARLY_PRINTK_8250 27 select GENERIC_ISA_DMA_SUPPORT_BROKEN 28 select CPU_HAS_WB 29 select LOONGSON_MC146818 30 help 31 Lemote Fuloong(2e) mini-PC board based on the Chinese Loongson-2E CPU and 32 an FPGA northbridge 33 34 Lemote Fuloong(2e) mini PC have a VIA686B south bridge. 35 36config LEMOTE_MACH2F 37 bool "Lemote Loongson 2F family machines" 38 select ARCH_SPARSEMEM_ENABLE 39 select ARCH_MIGHT_HAVE_PC_PARPORT 40 select ARCH_MIGHT_HAVE_PC_SERIO 41 select BOARD_SCACHE 42 select BOOT_ELF32 43 select CEVT_R4K if ! MIPS_EXTERNAL_TIMER 44 select CPU_HAS_WB 45 select CS5536 46 select CSRC_R4K if ! MIPS_EXTERNAL_TIMER 47 select DMA_NONCOHERENT 48 select GENERIC_ISA_DMA_SUPPORT_BROKEN 49 select FORCE_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 USE_GENERIC_EARLY_PRINTK_8250 56 select SYS_SUPPORTS_64BIT_KERNEL 57 select SYS_SUPPORTS_HIGHMEM 58 select SYS_SUPPORTS_LITTLE_ENDIAN 59 select LOONGSON_MC146818 60 help 61 Lemote Loongson 2F family machines utilize the 2F revision of 62 Loongson processor and the AMD CS5536 south bridge. 63 64 These family machines include fuloong2f mini PC, yeeloong2f notebook, 65 LingLoong allinone PC and so forth. 66 67endchoice 68 69config CS5536 70 bool 71 72config CS5536_MFGPT 73 bool "CS5536 MFGPT Timer" 74 depends on CS5536 && !HIGH_RES_TIMERS 75 select MIPS_EXTERNAL_TIMER 76 help 77 This option enables the mfgpt0 timer of AMD CS5536. With this timer 78 switched on you can not use high resolution timers. 79 80 If you want to enable the Loongson2 CPUFreq Driver, Please enable 81 this option at first, otherwise, You will get wrong system time. 82 83 If unsure, say Yes. 84 85config LOONGSON_UART_BASE 86 bool 87 default y 88 depends on EARLY_PRINTK || SERIAL_8250 89 90config LOONGSON_MC146818 91 bool 92 default n 93 94endif # MACH_LOONGSON2EF