select ARCH_32BIT_OFF_T if !64BIT
select ARCH_BINFMT_ELF_STATE if MIPS_FP_SUPPORT
select ARCH_CLOCKSOURCE_DATA
+ select ARCH_HAS_FORTIFY_SOURCE
+ select ARCH_HAS_KCOV
+ select ARCH_HAS_PTE_SPECIAL if !(32BIT && CPU_HAS_RIXI)
select ARCH_HAS_TICK_BROADCAST if GENERIC_CLOCKEVENTS_BROADCAST
select ARCH_HAS_UBSAN_SANITIZE_ALL
- select ARCH_HAS_FORTIFY_SOURCE
select ARCH_SUPPORTS_UPROBES
select ARCH_USE_BUILTIN_BSWAP
select ARCH_USE_CMPXCHG_LOCKREF if 64BIT
select HAVE_ARCH_TRACEHOOK
select HAVE_ARCH_TRANSPARENT_HUGEPAGE if CPU_SUPPORTS_HUGEPAGES
select HAVE_ASM_MODVERSIONS
- select HAVE_EBPF_JIT if 64BIT && !CPU_MICROMIPS && TARGET_ISA_REV >= 2
+ select HAVE_CBPF_JIT if !64BIT && !CPU_MICROMIPS
select HAVE_CONTEXT_TRACKING
select HAVE_COPY_THREAD_TLS
select HAVE_C_RECORDMCOUNT
select HAVE_DEBUG_STACKOVERFLOW
select HAVE_DMA_CONTIGUOUS
select HAVE_DYNAMIC_FTRACE
+ select HAVE_EBPF_JIT if 64BIT && !CPU_MICROMIPS && TARGET_ISA_REV >= 2
select HAVE_EXIT_THREAD
select HAVE_FAST_GUP
select HAVE_FTRACE_MCOUNT_RECORD
select HAVE_FUNCTION_GRAPH_TRACER
select HAVE_FUNCTION_TRACER
+ select HAVE_GCC_PLUGINS
+ select HAVE_GENERIC_VDSO
select HAVE_IDE
select HAVE_IOREMAP_PROT
select HAVE_IRQ_EXIT_ON_IRQ_STACK
select HAVE_STACKPROTECTOR
select HAVE_SYSCALL_TRACEPOINTS
select HAVE_VIRT_CPU_ACCOUNTING_GEN if 64BIT || !SMP
- select HAVE_GENERIC_VDSO
select IRQ_FORCED_THREADING
select ISA if EISA
- select MODULES_USE_ELF_RELA if MODULES && 64BIT
select MODULES_USE_ELF_REL if MODULES
+ select MODULES_USE_ELF_RELA if MODULES && 64BIT
select PERF_USE_VMALLOC
select RTC_LIB
select SYSCTL_EXCEPTION_TRACE
select VIRT_TO_BUS
- select ARCH_HAS_PTE_SPECIAL if !(32BIT && CPU_HAS_RIXI)
- select ARCH_HAS_KCOV
- select HAVE_GCC_PLUGINS
menu "Machine selection"
select CEVT_R4K
select CLKSRC_MIPS_GIC
select COMMON_CLK
- select CPU_MIPSR2_IRQ_VI
select CPU_MIPSR2_IRQ_EI
+ select CPU_MIPSR2_IRQ_VI
select CSRC_R4K
select DMA_PERDEV_COHERENT
select HAVE_PCI
select IRQ_MIPS_CPU
- select LIBFDT
select MIPS_AUTO_PFN_OFFSET
select MIPS_CPU_SCACHE
select MIPS_GIC
select MIPS_L1_CACHE_SHIFT_7
select NO_EXCEPT_FILL
select PCI_DRIVERS_GENERIC
- select PINCTRL
select SMP_UP if SMP
select SWAP_IO_SPACE
select SYS_HAS_CPU_MIPS32_R1
select SYS_SUPPORTS_HIGHMEM
select SYS_SUPPORTS_LITTLE_ENDIAN
select SYS_SUPPORTS_MICROMIPS
- select SYS_SUPPORTS_MIPS_CPS
select SYS_SUPPORTS_MIPS16
+ select SYS_SUPPORTS_MIPS_CPS
select SYS_SUPPORTS_MULTITHREADING
select SYS_SUPPORTS_RELOCATABLE
select SYS_SUPPORTS_SMARTMIPS
+ select UHI_BOOT
select USB_EHCI_BIG_ENDIAN_DESC if CPU_BIG_ENDIAN
select USB_EHCI_BIG_ENDIAN_MMIO if CPU_BIG_ENDIAN
select USB_OHCI_BIG_ENDIAN_DESC if CPU_BIG_ENDIAN
select USB_UHCI_BIG_ENDIAN_DESC if CPU_BIG_ENDIAN
select USB_UHCI_BIG_ENDIAN_MMIO if CPU_BIG_ENDIAN
select USE_OF
- select UHI_BOOT
help
Select this to build a kernel which aims to support multiple boards,
generally using a flattened device tree passed from the bootloader
select GENERIC_IRQ_CHIP
select BUILTIN_DTB if MIPS_NO_APPENDED_DTB
select USE_OF
- select LIBFDT
config LANTIQ
bool "Lantiq based platforms"
select DMA_NONCOHERENT
select GPIOLIB
select IRQ_MIPS_CPU
- select LIBFDT
select MFD_SYSCON
select MIPS_CPU_SCACHE
select MIPS_GIC
select I8253
select I8259
select IRQ_MIPS_CPU
- select LIBFDT
select MIPS_BONITO64
select MIPS_CPU_SCACHE
select MIPS_GIC
select ZONE_DMA32
select HOLES_IN_ZONE
select GPIOLIB
- select LIBFDT
select USE_OF
select ARCH_SPARSEMEM_ENABLE
select SYS_SUPPORTS_SMP
def_bool n
config GENERIC_CSUM
- bool
- default y if !CPU_HAS_LOAD_STORE_LR
+ def_bool CPU_NO_LOAD_STORE_LR
config GENERIC_ISA_DMA
bool
bool "Loongson 64-bit CPU"
depends on SYS_HAS_CPU_LOONGSON64
select ARCH_HAS_PHYS_TO_DMA
+ select CPU_MIPSR2
+ select CPU_HAS_PREFETCH
select CPU_SUPPORTS_64BIT_KERNEL
select CPU_SUPPORTS_HIGHMEM
select CPU_SUPPORTS_HUGEPAGES
select CPU_SUPPORTS_MSA
- select CPU_HAS_LOAD_STORE_LR
+ select CPU_DIEI_BROKEN if !LOONGSON3_ENHANCEMENT
+ select CPU_MIPSR2_IRQ_VI
select WEAK_ORDERING
select WEAK_REORDERING_BEYOND_LLSC
select MIPS_ASID_BITS_VARIABLE
config LOONGSON3_ENHANCEMENT
bool "New Loongson-3 CPU Enhancements"
default n
- select CPU_MIPSR2
- select CPU_HAS_PREFETCH
depends on CPU_LOONGSON64
help
New Loongson-3 cores (since Loongson-3A R2, as opposed to Loongson-3A
bool "MIPS32 Release 1"
depends on SYS_HAS_CPU_MIPS32_R1
select CPU_HAS_PREFETCH
- select CPU_HAS_LOAD_STORE_LR
select CPU_SUPPORTS_32BIT_KERNEL
select CPU_SUPPORTS_HIGHMEM
help
bool "MIPS32 Release 2"
depends on SYS_HAS_CPU_MIPS32_R2
select CPU_HAS_PREFETCH
- select CPU_HAS_LOAD_STORE_LR
select CPU_SUPPORTS_32BIT_KERNEL
select CPU_SUPPORTS_HIGHMEM
select CPU_SUPPORTS_MSA
bool "MIPS32 Release 6"
depends on SYS_HAS_CPU_MIPS32_R6
select CPU_HAS_PREFETCH
+ select CPU_NO_LOAD_STORE_LR
select CPU_SUPPORTS_32BIT_KERNEL
select CPU_SUPPORTS_HIGHMEM
select CPU_SUPPORTS_MSA
bool "MIPS64 Release 1"
depends on SYS_HAS_CPU_MIPS64_R1
select CPU_HAS_PREFETCH
- select CPU_HAS_LOAD_STORE_LR
select CPU_SUPPORTS_32BIT_KERNEL
select CPU_SUPPORTS_64BIT_KERNEL
select CPU_SUPPORTS_HIGHMEM
bool "MIPS64 Release 2"
depends on SYS_HAS_CPU_MIPS64_R2
select CPU_HAS_PREFETCH
- select CPU_HAS_LOAD_STORE_LR
select CPU_SUPPORTS_32BIT_KERNEL
select CPU_SUPPORTS_64BIT_KERNEL
select CPU_SUPPORTS_HIGHMEM
bool "MIPS64 Release 6"
depends on SYS_HAS_CPU_MIPS64_R6
select CPU_HAS_PREFETCH
+ select CPU_NO_LOAD_STORE_LR
select CPU_SUPPORTS_32BIT_KERNEL
select CPU_SUPPORTS_64BIT_KERNEL
select CPU_SUPPORTS_HIGHMEM
bool "R3000"
depends on SYS_HAS_CPU_R3000
select CPU_HAS_WB
- select CPU_HAS_LOAD_STORE_LR
select CPU_R3K_TLB
select CPU_SUPPORTS_32BIT_KERNEL
select CPU_SUPPORTS_HIGHMEM
bool "R39XX"
depends on SYS_HAS_CPU_TX39XX
select CPU_SUPPORTS_32BIT_KERNEL
- select CPU_HAS_LOAD_STORE_LR
select CPU_R3K_TLB
config CPU_VR41XX
depends on SYS_HAS_CPU_VR41XX
select CPU_SUPPORTS_32BIT_KERNEL
select CPU_SUPPORTS_64BIT_KERNEL
- select CPU_HAS_LOAD_STORE_LR
help
The options selects support for the NEC VR4100 series of processors.
Only choose this option if you have one of these processors as a
select CPU_SUPPORTS_32BIT_KERNEL
select CPU_SUPPORTS_64BIT_KERNEL
select CPU_SUPPORTS_HUGEPAGES
- select CPU_HAS_LOAD_STORE_LR
help
MIPS Technologies R4000-series processors other than 4300, including
the R4000, R4400, R4600, and 4700.
bool "R49XX"
depends on SYS_HAS_CPU_TX49XX
select CPU_HAS_PREFETCH
- select CPU_HAS_LOAD_STORE_LR
select CPU_SUPPORTS_32BIT_KERNEL
select CPU_SUPPORTS_64BIT_KERNEL
select CPU_SUPPORTS_HUGEPAGES
select CPU_SUPPORTS_32BIT_KERNEL
select CPU_SUPPORTS_64BIT_KERNEL
select CPU_SUPPORTS_HUGEPAGES
- select CPU_HAS_LOAD_STORE_LR
help
MIPS Technologies R5000-series processors other than the Nevada.
select CPU_SUPPORTS_32BIT_KERNEL
select CPU_SUPPORTS_64BIT_KERNEL
select CPU_SUPPORTS_HUGEPAGES
- select CPU_HAS_LOAD_STORE_LR
help
NEC VR5500 and VR5500A series processors implement 64-bit MIPS IV
instruction set.
select CPU_SUPPORTS_32BIT_KERNEL
select CPU_SUPPORTS_64BIT_KERNEL
select CPU_SUPPORTS_HUGEPAGES
- select CPU_HAS_LOAD_STORE_LR
help
QED / PMC-Sierra RM52xx-series ("Nevada") processors.
bool "R10000"
depends on SYS_HAS_CPU_R10000
select CPU_HAS_PREFETCH
- select CPU_HAS_LOAD_STORE_LR
select CPU_SUPPORTS_32BIT_KERNEL
select CPU_SUPPORTS_64BIT_KERNEL
select CPU_SUPPORTS_HIGHMEM
bool "RM7000"
depends on SYS_HAS_CPU_RM7000
select CPU_HAS_PREFETCH
- select CPU_HAS_LOAD_STORE_LR
select CPU_SUPPORTS_32BIT_KERNEL
select CPU_SUPPORTS_64BIT_KERNEL
select CPU_SUPPORTS_HIGHMEM
config CPU_SB1
bool "SB1"
depends on SYS_HAS_CPU_SB1
- select CPU_HAS_LOAD_STORE_LR
select CPU_SUPPORTS_32BIT_KERNEL
select CPU_SUPPORTS_64BIT_KERNEL
select CPU_SUPPORTS_HIGHMEM
bool "Cavium Octeon processor"
depends on SYS_HAS_CPU_CAVIUM_OCTEON
select CPU_HAS_PREFETCH
- select CPU_HAS_LOAD_STORE_LR
select CPU_SUPPORTS_64BIT_KERNEL
select WEAK_ORDERING
select CPU_SUPPORTS_HIGHMEM
select WEAK_ORDERING
select CPU_SUPPORTS_HIGHMEM
select CPU_HAS_PREFETCH
- select CPU_HAS_LOAD_STORE_LR
select CPU_SUPPORTS_CPUFREQ
select MIPS_EXTERNAL_TIMER
help
config CPU_XLR
bool "Netlogic XLR SoC"
depends on SYS_HAS_CPU_XLR
- select CPU_HAS_LOAD_STORE_LR
select CPU_SUPPORTS_32BIT_KERNEL
select CPU_SUPPORTS_64BIT_KERNEL
select CPU_SUPPORTS_HIGHMEM
select WEAK_ORDERING
select WEAK_REORDERING_BEYOND_LLSC
select CPU_HAS_PREFETCH
- select CPU_HAS_LOAD_STORE_LR
select CPU_MIPSR2
select CPU_SUPPORTS_HUGEPAGES
select MIPS_ASID_BITS_VARIABLE
select CPU_SUPPORTS_HIGHMEM
select CPU_SUPPORTS_HUGEPAGES
select ARCH_HAS_PHYS_TO_DMA
- select CPU_HAS_LOAD_STORE_LR
config CPU_LOONGSON32
bool
select CPU_MIPS32
select CPU_MIPSR2
select CPU_HAS_PREFETCH
- select CPU_HAS_LOAD_STORE_LR
select CPU_SUPPORTS_32BIT_KERNEL
select CPU_SUPPORTS_HIGHMEM
select CPU_SUPPORTS_CPUFREQ
bool
default y if CPU_MIPS32_R2 || CPU_MIPS64_R2 || CPU_CAVIUM_OCTEON
select CPU_HAS_RIXI
+ select CPU_HAS_DIEI if !CPU_DIEI_BROKEN
select MIPS_SPRAM
config CPU_MIPSR6
bool
default y if CPU_MIPS32_R6 || CPU_MIPS64_R6
select CPU_HAS_RIXI
+ select CPU_HAS_DIEI if !CPU_DIEI_BROKEN
select HAVE_ARCH_BITREVERSE
select MIPS_ASID_BITS_VARIABLE
select MIPS_CRC_SUPPORT
config XKS01
bool
+config CPU_HAS_DIEI
+ depends on !CPU_DIEI_BROKEN
+ bool
+
+config CPU_DIEI_BROKEN
+ bool
+
config CPU_HAS_RIXI
bool
-config CPU_HAS_LOAD_STORE_LR
+config CPU_NO_LOAD_STORE_LR
bool
help
- CPU has support for unaligned load and store instructions:
+ CPU lacks support for unaligned load and store instructions:
LWL, LWR, SWL, SWR (Load/store word left/right).
- LDL, LDR, SDL, SDR (Load/store doubleword left/right, for 64bit systems).
+ LDL, LDR, SDL, SDR (Load/store doubleword left/right, for 64bit
+ systems).
#
# Vectored interrupt mode is an R2 feature
config SYS_SUPPORTS_NUMA
bool
+config HAVE_SETUP_PER_CPU_AREA
+ def_bool y
+ depends on NUMA
+
+config NEED_PER_CPU_EMBED_FIRST_CHUNK
+ def_bool y
+ depends on NUMA
+
config RELOCATABLE
bool "Relocatable kernel"
depends on SYS_SUPPORTS_RELOCATABLE && (CPU_MIPS32_R2 || CPU_MIPS64_R2 || CPU_MIPS32_R6 || CPU_MIPS64_R6 || CAVIUM_OCTEON_SOC)
git.samba.org / sfrench / cifs-2.6.git / blobdiff