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-rw-r--r--arch/mips/loongson/Kconfig47
1 files changed, 47 insertions, 0 deletions
diff --git a/arch/mips/loongson/Kconfig b/arch/mips/loongson/Kconfig
index 263beb9322a8..7397be226a06 100644
--- a/arch/mips/loongson/Kconfig
+++ b/arch/mips/loongson/Kconfig
@@ -59,6 +59,36 @@ config LEMOTE_MACH2F
These family machines include fuloong2f mini PC, yeeloong2f notebook,
LingLoong allinone PC and so forth.
+
+config LEMOTE_MACH3A
+ bool "Lemote Loongson 3A family machines"
+ select ARCH_SPARSEMEM_ENABLE
+ select GENERIC_ISA_DMA_SUPPORT_BROKEN
+ select GENERIC_HARDIRQS_NO__DO_IRQ
+ 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_64BIT_KERNEL
+ select SYS_SUPPORTS_HIGHMEM
+ select SYS_SUPPORTS_LITTLE_ENDIAN
+ select LOONGSON_MC146818
+ select ZONE_DMA32
+ select LEFI_FIRMWARE_INTERFACE
+ help
+ Lemote Loongson 3A family machines utilize the 3A revision of
+ Loongson processor and RS780/SBX00 chipset.
endchoice
config CS5536
@@ -86,8 +116,25 @@ config LOONGSON_UART_BASE
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 LOONGSON_MC146818
bool
default n
+config LEFI_FIRMWARE_INTERFACE
+ bool
+
endif # MACH_LOONGSON