| if MACH_LOONGSON |
| |
| choice |
| prompt "Machine Type" |
| |
| config LEMOTE_FULOONG2E |
| bool "Lemote Fuloong(2e) mini-PC" |
| select ARCH_SPARSEMEM_ENABLE |
| select CEVT_R4K |
| select CSRC_R4K |
| select SYS_HAS_CPU_LOONGSON2E |
| select DMA_NONCOHERENT |
| select BOOT_ELF32 |
| select BOARD_SCACHE |
| select HW_HAS_PCI |
| select I8259 |
| select ISA |
| select IRQ_CPU |
| select SYS_SUPPORTS_32BIT_KERNEL |
| select SYS_SUPPORTS_64BIT_KERNEL |
| select SYS_SUPPORTS_LITTLE_ENDIAN |
| select SYS_SUPPORTS_HIGHMEM |
| select SYS_HAS_EARLY_PRINTK |
| select GENERIC_ISA_DMA_SUPPORT_BROKEN |
| select CPU_HAS_WB |
| select LOONGSON_MC146818 |
| help |
| Lemote Fuloong(2e) mini-PC board based on the Chinese Loongson-2E CPU and |
| an FPGA northbridge |
| |
| Lemote Fuloong(2e) mini PC have a VIA686B south bridge. |
| |
| config LEMOTE_MACH2F |
| bool "Lemote Loongson 2F family machines" |
| select ARCH_SPARSEMEM_ENABLE |
| select BOARD_SCACHE |
| select BOOT_ELF32 |
| select CEVT_R4K if ! MIPS_EXTERNAL_TIMER |
| select CPU_HAS_WB |
| select CS5536 |
| select CSRC_R4K if ! MIPS_EXTERNAL_TIMER |
| select DMA_NONCOHERENT |
| select GENERIC_ISA_DMA_SUPPORT_BROKEN |
| select HAVE_CLK |
| select HW_HAS_PCI |
| select I8259 |
| select IRQ_CPU |
| select ISA |
| select SYS_HAS_CPU_LOONGSON2F |
| select SYS_HAS_EARLY_PRINTK |
| select SYS_SUPPORTS_32BIT_KERNEL |
| select SYS_SUPPORTS_64BIT_KERNEL |
| select SYS_SUPPORTS_HIGHMEM |
| select SYS_SUPPORTS_LITTLE_ENDIAN |
| select LOONGSON_MC146818 |
| help |
| Lemote Loongson 2F family machines utilize the 2F revision of |
| Loongson processor and the AMD CS5536 south bridge. |
| |
| These family machines include fuloong2f mini PC, yeeloong2f notebook, |
| LingLoong allinone PC and so forth. |
| |
| config LOONGSON_MACH3X |
| bool "Generic Loongson 3 family machines" |
| select ARCH_SPARSEMEM_ENABLE |
| select GENERIC_ISA_DMA_SUPPORT_BROKEN |
| select BOOT_ELF32 |
| select BOARD_SCACHE |
| select CSRC_R4K |
| select CEVT_R4K |
| select CPU_HAS_WB |
| select HW_HAS_PCI |
| select ISA |
| select HT_PCI |
| select I8259 |
| select IRQ_CPU |
| select NR_CPUS_DEFAULT_4 |
| select SYS_HAS_CPU_LOONGSON3 |
| select SYS_HAS_EARLY_PRINTK |
| select SYS_SUPPORTS_SMP |
| select SYS_SUPPORTS_HOTPLUG_CPU |
| select SYS_SUPPORTS_NUMA |
| select SYS_SUPPORTS_64BIT_KERNEL |
| select SYS_SUPPORTS_HIGHMEM |
| select SYS_SUPPORTS_LITTLE_ENDIAN |
| select LOONGSON_MC146818 |
| select ZONE_DMA32 |
| select LEFI_FIRMWARE_INTERFACE |
| select PHYS48_TO_HT40 |
| help |
| Generic Loongson 3 family machines utilize the 3A/3B revision |
| of Loongson processor and RS780/SBX00 chipset. |
| endchoice |
| |
| config CS5536 |
| bool |
| |
| config CS5536_MFGPT |
| bool "CS5536 MFGPT Timer" |
| depends on CS5536 && !HIGH_RES_TIMERS |
| select MIPS_EXTERNAL_TIMER |
| help |
| This option enables the mfgpt0 timer of AMD CS5536. With this timer |
| switched on you can not use high resolution timers. |
| |
| If you want to enable the Loongson2 CPUFreq Driver, Please enable |
| this option at first, otherwise, You will get wrong system time. |
| |
| If unsure, say Yes. |
| |
| config RS780_HPET |
| bool "RS780/SBX00 HPET Timer" |
| depends on LOONGSON_MACH3X |
| select MIPS_EXTERNAL_TIMER |
| help |
| This option enables the hpet timer of AMD RS780/SBX00. |
| |
| If you want to enable the Loongson3 CPUFreq Driver, Please enable |
| this option at first, otherwise, You will get wrong system time. |
| |
| If unsure, say Yes. |
| |
| config LOONGSON_SUSPEND |
| bool |
| default y |
| depends on CPU_SUPPORTS_CPUFREQ && SUSPEND |
| |
| config LOONGSON_UART_BASE |
| bool |
| default y |
| depends on EARLY_PRINTK || SERIAL_8250 |
| |
| config IOMMU_HELPER |
| bool |
| |
| config NEED_SG_DMA_LENGTH |
| bool |
| |
| config SWIOTLB |
| bool "Soft IOMMU Support for All-Memory DMA" |
| default y |
| depends on CPU_LOONGSON3 |
| select IOMMU_HELPER |
| select NEED_SG_DMA_LENGTH |
| select NEED_DMA_MAP_STATE |
| |
| config PHYS48_TO_HT40 |
| bool |
| default y if CPU_LOONGSON3 |
| |
| config LOONGSON_MC146818 |
| bool |
| default n |
| |
| config LEFI_FIRMWARE_INTERFACE |
| bool |
| |
| endif # MACH_LOONGSON |