select HAVE_FUNCTION_GRAPH_TRACER
select HAVE_KPROBES
select HAVE_KRETPROBES
+ select HAVE_SYSCALL_TRACEPOINTS
select HAVE_DEBUG_KMEMLEAK
select HAVE_SYSCALL_TRACEPOINTS
- select ARCH_BINFMT_ELF_RANDOMIZE_PIE
+ select ARCH_HAS_ELF_RANDOMIZE
select HAVE_ARCH_TRANSPARENT_HUGEPAGE if CPU_SUPPORTS_HUGEPAGES && 64BIT
select RTC_LIB if !MACH_LOONGSON
select GENERIC_ATOMIC64 if !64BIT
select ARCH_PHYS_ADDR_T_64BIT
select CEVT_R4K
select CSRC_R4K
- select IRQ_CPU
+ select IRQ_MIPS_CPU
select DMA_MAYBE_COHERENT # Au1000,1500,1100 aren't, rest is
select SYS_HAS_CPU_MIPS32_R1
select SYS_SUPPORTS_32BIT_KERNEL
select DMA_NONCOHERENT
select CEVT_R4K
select CSRC_R4K
- select IRQ_CPU
+ select IRQ_MIPS_CPU
select NO_EXCEPT_FILL
select SWAP_IO_SPACE
select SYS_HAS_CPU_MIPS32_R1
select CEVT_R4K
select CSRC_R4K
select DMA_NONCOHERENT
- select IRQ_CPU
+ select IRQ_MIPS_CPU
select IRQ_DOMAIN
select SYS_HAS_CPU_MIPS32_R1
select SYS_SUPPORTS_BIG_ENDIAN
select DMA_NONCOHERENT
select HAVE_CLK
select CLKDEV_LOOKUP
- select IRQ_CPU
+ select IRQ_MIPS_CPU
select MIPS_MACHINE
select SYS_HAS_CPU_MIPS32_R2
select SYS_HAS_EARLY_PRINTK
select BCM7038_L1_IRQ
select BCM7120_L2_IRQ
select BRCMSTB_L2_IRQ
- select IRQ_CPU
+ select IRQ_MIPS_CPU
select RAW_IRQ_ACCESSORS
select DMA_NONCOHERENT
select SYS_SUPPORTS_32BIT_KERNEL
select CSRC_R4K
select DMA_NONCOHERENT
select HW_HAS_PCI
- select IRQ_CPU
+ select IRQ_MIPS_CPU
select SYS_HAS_CPU_MIPS32_R1
select NO_EXCEPT_FILL
select SYS_SUPPORTS_32BIT_KERNEL
select CSRC_R4K
select SYNC_R4K
select DMA_NONCOHERENT
- select IRQ_CPU
+ select IRQ_MIPS_CPU
select SYS_SUPPORTS_32BIT_KERNEL
select SYS_SUPPORTS_BIG_ENDIAN
select SYS_HAS_EARLY_PRINTK
select HW_HAS_PCI
select I8253
select I8259
- select IRQ_CPU
+ select IRQ_MIPS_CPU
select IRQ_GT641XX
select PCI_GT64XXX_PCI0
select PCI
select CPU_R4400_WORKAROUNDS if 64BIT
select DMA_NONCOHERENT
select NO_IOPORT_MAP
- select IRQ_CPU
+ select IRQ_MIPS_CPU
select SYS_HAS_CPU_R3000
select SYS_HAS_CPU_R4X00
select SYS_SUPPORTS_32BIT_KERNEL
select DEFAULT_SGI_PARTITION if CPU_BIG_ENDIAN
select GENERIC_ISA_DMA
select HAVE_PCSPKR_PLATFORM
- select IRQ_CPU
+ select IRQ_MIPS_CPU
select I8253
select I8259
select ISA
Members include the Acer PICA, MIPS Magnum 4000, MIPS Millennium and
Olivetti M700-10 workstations.
-config MACH_JZ4740
- bool "Ingenic JZ4740 based machines"
- select SYS_HAS_CPU_MIPS32_R1
+config MACH_INGENIC
+ bool "Ingenic SoC based machines"
select SYS_SUPPORTS_32BIT_KERNEL
select SYS_SUPPORTS_LITTLE_ENDIAN
select SYS_SUPPORTS_ZBOOT_UART16550
select DMA_NONCOHERENT
- select IRQ_CPU
+ select IRQ_MIPS_CPU
select ARCH_REQUIRE_GPIOLIB
- select SYS_HAS_EARLY_PRINTK
- select HAVE_CLK
+ select COMMON_CLK
select GENERIC_IRQ_CHIP
+ select BUILTIN_DTB
+ select USE_OF
+ select LIBFDT
config LANTIQ
bool "Lantiq based platforms"
select DMA_NONCOHERENT
- select IRQ_CPU
+ select IRQ_MIPS_CPU
select CEVT_R4K
select CSRC_R4K
select SYS_HAS_CPU_MIPS32_R1
select DMA_NONCOHERENT
select SYS_HAS_EARLY_PRINTK
select HW_HAS_PCI
- select IRQ_CPU
+ select IRQ_MIPS_CPU
select PCI_GT64XXX_PCI0
select MIPS_NILE4
select R5000_CPU_SCACHE
select COMMON_CLK
select CSRC_R4K
select DMA_MAYBE_COHERENT
- select IRQ_CPU
+ select IRQ_MIPS_CPU
select LIBFDT
select MFD_SYSCON
select MIPS_CPU_SCACHE
select DMA_MAYBE_COHERENT
select GENERIC_ISA_DMA
select HAVE_PCSPKR_PLATFORM
- select IRQ_CPU
+ select IRQ_MIPS_CPU
select MIPS_GIC
select HW_HAS_PCI
select I8253
select SYS_HAS_CPU_MIPS32_R1
select SYS_HAS_CPU_MIPS32_R2
select SYS_HAS_CPU_MIPS32_R3_5
+ select SYS_HAS_CPU_MIPS32_R5
select SYS_HAS_CPU_MIPS32_R6
select SYS_HAS_CPU_MIPS64_R1
select SYS_HAS_CPU_MIPS64_R2
select SYS_SUPPORTS_32BIT_KERNEL
select SYS_SUPPORTS_64BIT_KERNEL
select SYS_SUPPORTS_BIG_ENDIAN
+ select SYS_SUPPORTS_HIGHMEM
select SYS_SUPPORTS_LITTLE_ENDIAN
select SYS_SUPPORTS_MICROMIPS
select SYS_SUPPORTS_MIPS_CMP
select CPU_MIPSR2_IRQ_VI
select CPU_MIPSR2_IRQ_EI
select DMA_NONCOHERENT
- select IRQ_CPU
+ select IRQ_MIPS_CPU
select MIPS_GIC
select LIBFDT
select MIPS_MSC
select SYS_SUPPORTS_32BIT_KERNEL
select SYS_SUPPORTS_BIG_ENDIAN
select SYS_SUPPORTS_MIPS16
- select IRQ_CPU
+ select IRQ_MIPS_CPU
select SERIAL_8250
select SERIAL_8250_CONSOLE
select USB_EHCI_BIG_ENDIAN_MMIO
select CSRC_R4K
select BOOT_RAW
select DMA_NONCOHERENT
- select IRQ_CPU
+ select IRQ_MIPS_CPU
select USE_OF
select SYS_HAS_CPU_MIPS32_R1
select SYS_HAS_CPU_MIPS32_R2
select I8253
select I8259
select IP22_CPU_SCACHE
- select IRQ_CPU
+ select IRQ_MIPS_CPU
select GENERIC_ISA_DMA_SUPPORT_BROKEN
select SGI_HAS_I8042
select SGI_HAS_INDYDOG
select DEFAULT_SGI_PARTITION
select DMA_NONCOHERENT
select GENERIC_ISA_DMA_SUPPORT_BROKEN
- select IRQ_CPU
+ select IRQ_MIPS_CPU
select HW_HAS_EISA
select I8253
select I8259
select CSRC_R4K
select DMA_NONCOHERENT
select HW_HAS_PCI
- select IRQ_CPU
+ select IRQ_MIPS_CPU
select R5000_CPU_SCACHE
select RM7000_CPU_SCACHE
select SYS_HAS_CPU_R5000
select HAVE_PCSPKR_PLATFORM
select HW_HAS_EISA
select HW_HAS_PCI
- select IRQ_CPU
+ select IRQ_MIPS_CPU
select I8253
select I8259
select ISA
select CSRC_R4K
select DMA_NONCOHERENT
select HW_HAS_PCI
- select IRQ_CPU
+ select IRQ_MIPS_CPU
select SYS_HAS_CPU_MIPS32_R1
select SYS_SUPPORTS_32BIT_KERNEL
select SYS_SUPPORTS_LITTLE_ENDIAN
select NR_CPUS_DEFAULT_32
select CEVT_R4K
select CSRC_R4K
- select IRQ_CPU
+ select IRQ_MIPS_CPU
select ZONE_DMA32 if 64BIT
select SYNC_R4K
select SYS_HAS_EARLY_PRINTK
select NR_CPUS_DEFAULT_32
select CEVT_R4K
select CSRC_R4K
- select IRQ_CPU
+ select IRQ_MIPS_CPU
select ZONE_DMA32 if 64BIT
select SYNC_R4K
select SYS_HAS_EARLY_PRINTK
config MIPS_HUGE_TLB_SUPPORT
def_bool HUGETLB_PAGE || TRANSPARENT_HUGEPAGE
-config IRQ_CPU
- bool
- select IRQ_DOMAIN
-
config IRQ_CPU_RM7K
bool
select CEVT_R4K
select CSRC_R4K
select DMA_NONCOHERENT
- select IRQ_CPU
+ select IRQ_MIPS_CPU
select SWAP_IO_SPACE
select SYS_HAS_CPU_R5500
select SYS_SUPPORTS_32BIT_KERNEL
bool
select CEVT_R4K
select CSRC_R4K
- select IRQ_CPU
+ select IRQ_MIPS_CPU
select DMA_NONCOHERENT
select SYS_HAS_CPU_MIPS32_R2
select SYS_SUPPORTS_32BIT_KERNEL
select CPU_SUPPORTS_HUGEPAGES
select WEAK_ORDERING
select WEAK_REORDERING_BEYOND_LLSC
+ select ARCH_REQUIRE_GPIOLIB
help
The Loongson 3 processor implements the MIPS64R2 instruction
set with many extensions.
select CPU_BMIPS5000 if SYS_HAS_CPU_BMIPS5000
select CPU_SUPPORTS_32BIT_KERNEL
select DMA_NONCOHERENT
- select IRQ_CPU
+ select IRQ_MIPS_CPU
select SWAP_IO_SPACE
select WEAK_ORDERING
select CPU_SUPPORTS_HIGHMEM
One of its primary benefits is an increase in the maximum size
of lowmem (up to 3GB). If unsure, say 'N' here.
+config CPU_MIPS32_R5_FEATURES
+ bool "MIPS32 Release 5 Features"
+ depends on SYS_HAS_CPU_MIPS32_R5
+ depends on CPU_MIPS32_R2
+ help
+ Choose this option to build a kernel for release 2 or later of the
+ MIPS32 architecture including features from release 5 such as
+ support for Extended Physical Addressing (XPA).
+
+config CPU_MIPS32_R5_XPA
+ bool "Extended Physical Addressing (XPA)"
+ depends on CPU_MIPS32_R5_FEATURES
+ depends on !EVA
+ depends on !PAGE_SIZE_4KB
+ depends on SYS_SUPPORTS_HIGHMEM
+ select XPA
+ select HIGHMEM
+ select ARCH_PHYS_ADDR_T_64BIT
+ default n
+ help
+ Choose this option if you want to enable the Extended Physical
+ Addressing (XPA) on your MIPS32 core (such as P5600 series). The
+ benefit is to increase physical addressing equal to or greater
+ than 40 bits. Note that this has the side effect of turning on
+ 64-bit addressing which in turn makes the PTEs 64-bit in size.
+ If unsure, say 'N' here.
+
if CPU_LOONGSON2F
config CPU_NOP_WORKAROUNDS
bool
config SYS_HAS_CPU_MIPS32_R3_5
bool
+config SYS_HAS_CPU_MIPS32_R5
+ bool
+
config SYS_HAS_CPU_MIPS32_R6
bool
config EVA
bool
+config XPA
+ bool
+
config SYS_SUPPORTS_32BIT_KERNEL
bool
config SYS_SUPPORTS_64BIT_KERNEL
help
Choose this option if you want to run non-R6 MIPS userland code.
Even if you say 'Y' here, the emulator will still be disabled by
- default. You can enable it using the 'mipsr2emul' kernel option.
+ default. You can enable it using the 'mipsr2emu' kernel option.
The only reason this is a build-time option is to save ~14K from the
final kernel image.
comment "MIPS R2-to-R6 emulator is only available for UP kernels"
config MIPS_CPS
bool "MIPS Coherent Processing System support"
- depends on SYS_SUPPORTS_MIPS_CPS
+ depends on SYS_SUPPORTS_MIPS_CPS && !64BIT
select MIPS_CM
select MIPS_CPC
select MIPS_CPS_PM if HOTPLUG_CPU
bool
default y
+config PGTABLE_LEVELS
+ int
+ default 3 if 64BIT && !PAGE_SIZE_64KB
+ default 2
+
source "init/Kconfig"
source "kernel/Kconfig.freezer"
projects / deliverable / linux.git / blobdiff