18c2ecf20Sopenharmony_ci# SPDX-License-Identifier: GPL-2.0 28c2ecf20Sopenharmony_ciif MACH_LOONGSON2EF 38c2ecf20Sopenharmony_ci 48c2ecf20Sopenharmony_cichoice 58c2ecf20Sopenharmony_ci prompt "Machine Type" 68c2ecf20Sopenharmony_ci 78c2ecf20Sopenharmony_ciconfig LEMOTE_FULOONG2E 88c2ecf20Sopenharmony_ci bool "Lemote Fuloong(2e) mini-PC" 98c2ecf20Sopenharmony_ci select ARCH_SPARSEMEM_ENABLE 108c2ecf20Sopenharmony_ci select ARCH_MIGHT_HAVE_PC_PARPORT 118c2ecf20Sopenharmony_ci select ARCH_MIGHT_HAVE_PC_SERIO 128c2ecf20Sopenharmony_ci select CEVT_R4K 138c2ecf20Sopenharmony_ci select CSRC_R4K 148c2ecf20Sopenharmony_ci select SYS_HAS_CPU_LOONGSON2E 158c2ecf20Sopenharmony_ci select DMA_NONCOHERENT 168c2ecf20Sopenharmony_ci select BOOT_ELF32 178c2ecf20Sopenharmony_ci select BOARD_SCACHE 188c2ecf20Sopenharmony_ci select FORCE_PCI 198c2ecf20Sopenharmony_ci select I8259 208c2ecf20Sopenharmony_ci select ISA 218c2ecf20Sopenharmony_ci select IRQ_MIPS_CPU 228c2ecf20Sopenharmony_ci select SYS_SUPPORTS_64BIT_KERNEL 238c2ecf20Sopenharmony_ci select SYS_SUPPORTS_LITTLE_ENDIAN 248c2ecf20Sopenharmony_ci select SYS_SUPPORTS_HIGHMEM 258c2ecf20Sopenharmony_ci select SYS_HAS_EARLY_PRINTK 268c2ecf20Sopenharmony_ci select USE_GENERIC_EARLY_PRINTK_8250 278c2ecf20Sopenharmony_ci select GENERIC_ISA_DMA_SUPPORT_BROKEN 288c2ecf20Sopenharmony_ci select CPU_HAS_WB 298c2ecf20Sopenharmony_ci select LOONGSON_MC146818 308c2ecf20Sopenharmony_ci help 318c2ecf20Sopenharmony_ci Lemote Fuloong(2e) mini-PC board based on the Chinese Loongson-2E CPU and 328c2ecf20Sopenharmony_ci an FPGA northbridge 338c2ecf20Sopenharmony_ci 348c2ecf20Sopenharmony_ci Lemote Fuloong(2e) mini PC have a VIA686B south bridge. 358c2ecf20Sopenharmony_ci 368c2ecf20Sopenharmony_ciconfig LEMOTE_MACH2F 378c2ecf20Sopenharmony_ci bool "Lemote Loongson 2F family machines" 388c2ecf20Sopenharmony_ci select ARCH_SPARSEMEM_ENABLE 398c2ecf20Sopenharmony_ci select ARCH_MIGHT_HAVE_PC_PARPORT 408c2ecf20Sopenharmony_ci select ARCH_MIGHT_HAVE_PC_SERIO 418c2ecf20Sopenharmony_ci select BOARD_SCACHE 428c2ecf20Sopenharmony_ci select BOOT_ELF32 438c2ecf20Sopenharmony_ci select CEVT_R4K if ! MIPS_EXTERNAL_TIMER 448c2ecf20Sopenharmony_ci select CPU_HAS_WB 458c2ecf20Sopenharmony_ci select CS5536 468c2ecf20Sopenharmony_ci select CSRC_R4K if ! MIPS_EXTERNAL_TIMER 478c2ecf20Sopenharmony_ci select DMA_NONCOHERENT 488c2ecf20Sopenharmony_ci select GENERIC_ISA_DMA_SUPPORT_BROKEN 498c2ecf20Sopenharmony_ci select FORCE_PCI 508c2ecf20Sopenharmony_ci select I8259 518c2ecf20Sopenharmony_ci select IRQ_MIPS_CPU 528c2ecf20Sopenharmony_ci select ISA 538c2ecf20Sopenharmony_ci select SYS_HAS_CPU_LOONGSON2F 548c2ecf20Sopenharmony_ci select SYS_HAS_EARLY_PRINTK 558c2ecf20Sopenharmony_ci select USE_GENERIC_EARLY_PRINTK_8250 568c2ecf20Sopenharmony_ci select SYS_SUPPORTS_64BIT_KERNEL 578c2ecf20Sopenharmony_ci select SYS_SUPPORTS_HIGHMEM 588c2ecf20Sopenharmony_ci select SYS_SUPPORTS_LITTLE_ENDIAN 598c2ecf20Sopenharmony_ci select LOONGSON_MC146818 608c2ecf20Sopenharmony_ci help 618c2ecf20Sopenharmony_ci Lemote Loongson 2F family machines utilize the 2F revision of 628c2ecf20Sopenharmony_ci Loongson processor and the AMD CS5536 south bridge. 638c2ecf20Sopenharmony_ci 648c2ecf20Sopenharmony_ci These family machines include fuloong2f mini PC, yeeloong2f notebook, 658c2ecf20Sopenharmony_ci LingLoong allinone PC and so forth. 668c2ecf20Sopenharmony_ci 678c2ecf20Sopenharmony_ciendchoice 688c2ecf20Sopenharmony_ci 698c2ecf20Sopenharmony_ciconfig CS5536 708c2ecf20Sopenharmony_ci bool 718c2ecf20Sopenharmony_ci 728c2ecf20Sopenharmony_ciconfig CS5536_MFGPT 738c2ecf20Sopenharmony_ci bool "CS5536 MFGPT Timer" 748c2ecf20Sopenharmony_ci depends on CS5536 && !HIGH_RES_TIMERS 758c2ecf20Sopenharmony_ci select MIPS_EXTERNAL_TIMER 768c2ecf20Sopenharmony_ci help 778c2ecf20Sopenharmony_ci This option enables the mfgpt0 timer of AMD CS5536. With this timer 788c2ecf20Sopenharmony_ci switched on you can not use high resolution timers. 798c2ecf20Sopenharmony_ci 808c2ecf20Sopenharmony_ci If you want to enable the Loongson2 CPUFreq Driver, Please enable 818c2ecf20Sopenharmony_ci this option at first, otherwise, You will get wrong system time. 828c2ecf20Sopenharmony_ci 838c2ecf20Sopenharmony_ci If unsure, say Yes. 848c2ecf20Sopenharmony_ci 858c2ecf20Sopenharmony_ciconfig LOONGSON_UART_BASE 868c2ecf20Sopenharmony_ci bool 878c2ecf20Sopenharmony_ci default y 888c2ecf20Sopenharmony_ci depends on EARLY_PRINTK || SERIAL_8250 898c2ecf20Sopenharmony_ci 908c2ecf20Sopenharmony_ciconfig LOONGSON_MC146818 918c2ecf20Sopenharmony_ci bool 928c2ecf20Sopenharmony_ci default n 938c2ecf20Sopenharmony_ci 948c2ecf20Sopenharmony_ciendif # MACH_LOONGSON2EF 95