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-rw-r--r--kernel/arch/mips/loongson/Kconfig158
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diff --git a/kernel/arch/mips/loongson/Kconfig b/kernel/arch/mips/loongson/Kconfig
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+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