diff options
Diffstat (limited to 'arch/mips/loongson/Kconfig')
| -rw-r--r-- | arch/mips/loongson/Kconfig | 158 |
1 files changed, 158 insertions, 0 deletions
diff --git a/arch/mips/loongson/Kconfig b/arch/mips/loongson/Kconfig new file mode 100644 index 000000000..156de85b8 --- /dev/null +++ b/arch/mips/loongson/Kconfig @@ -0,0 +1,158 @@ +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 |