diff options
Diffstat (limited to 'arch/mips/loongson')
-rw-r--r-- | arch/mips/loongson/Kconfig | 46 | ||||
-rw-r--r-- | arch/mips/loongson/Platform | 1 |
2 files changed, 47 insertions, 0 deletions
diff --git a/arch/mips/loongson/Kconfig b/arch/mips/loongson/Kconfig index 263beb9..a5d46f5 100644 --- a/arch/mips/loongson/Kconfig +++ b/arch/mips/loongson/Kconfig @@ -59,6 +59,35 @@ 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_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 +115,25 @@ 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 diff --git a/arch/mips/loongson/Platform b/arch/mips/loongson/Platform index 29692e5..6205372 100644 --- a/arch/mips/loongson/Platform +++ b/arch/mips/loongson/Platform @@ -30,3 +30,4 @@ platform-$(CONFIG_MACH_LOONGSON) += loongson/ cflags-$(CONFIG_MACH_LOONGSON) += -I$(srctree)/arch/mips/include/asm/mach-loongson -mno-branch-likely load-$(CONFIG_LEMOTE_FULOONG2E) += 0xffffffff80100000 load-$(CONFIG_LEMOTE_MACH2F) += 0xffffffff80200000 +load-$(CONFIG_CPU_LOONGSON3) += 0xffffffff80200000 |