config MIPS
bool
default y
- select ARCH_BINFMT_ELF_STATE
+ select ARCH_BINFMT_ELF_STATE if MIPS_FP_SUPPORT
select ARCH_CLOCKSOURCE_DATA
select ARCH_DISCARD_MEMBLOCK
select ARCH_HAS_ELF_RANDOMIZE
select ARCH_HAS_TICK_BROADCAST if GENERIC_CLOCKEVENTS_BROADCAST
+ select ARCH_HAS_UBSAN_SANITIZE_ALL
select ARCH_SUPPORTS_UPROBES
select ARCH_USE_BUILTIN_BSWAP
select ARCH_USE_CMPXCHG_LOCKREF if 64BIT
select ARCH_WANT_IPC_PARSE_VERSION
select BUILDTIME_EXTABLE_SORT
select CLONE_BACKWARDS
+ select CPU_NO_EFFICIENT_FFS if (TARGET_ISA_REV < 1)
select CPU_PM if CPU_IDLE
- select DMA_DIRECT_OPS
select GENERIC_ATOMIC64 if !64BIT
select GENERIC_CLOCKEVENTS
select GENERIC_CMOS_UPDATE
select GENERIC_IOMAP
select GENERIC_IRQ_PROBE
select GENERIC_IRQ_SHOW
+ select GENERIC_ISA_DMA if EISA
select GENERIC_LIB_ASHLDI3
select GENERIC_LIB_ASHRDI3
select GENERIC_LIB_CMPDI2
select HAVE_FUNCTION_TRACER
select HAVE_GENERIC_DMA_COHERENT
select HAVE_IDE
+ select HAVE_IOREMAP_PROT
select HAVE_IRQ_EXIT_ON_IRQ_STACK
select HAVE_IRQ_TIME_ACCOUNTING
select HAVE_KPROBES
select HAVE_KRETPROBES
+ select HAVE_LD_DEAD_CODE_DATA_ELIMINATION
select HAVE_MEMBLOCK_NODE_MAP
select HAVE_MOD_ARCH_SPECIFIC
select HAVE_NMI
select HAVE_SYSCALL_TRACEPOINTS
select HAVE_VIRT_CPU_ACCOUNTING_GEN if 64BIT || !SMP
select IRQ_FORCED_THREADING
+ select ISA if EISA
select MODULES_USE_ELF_RELA if MODULES && 64BIT
select MODULES_USE_ELF_REL if MODULES
select PERF_USE_VMALLOC
select CPU_MIPSR2_IRQ_EI
select CSRC_R4K
select DMA_PERDEV_COHERENT
- select HW_HAS_PCI
+ select HAVE_PCI
select IRQ_MIPS_CPU
select LIBFDT
select MIPS_AUTO_PFN_OFFSET
select CEVT_R4K
select CSRC_R4K
select DMA_NONCOHERENT
- select HW_HAS_PCI
+ select HAVE_PCI
select IRQ_MIPS_CPU
select SYS_HAS_CPU_MIPS32_R1
select NO_EXCEPT_FILL
select CSRC_R4K
select CEVT_GT641XX
select DMA_NONCOHERENT
- select HW_HAS_PCI
+ select FORCE_PCI
select I8253
select I8259
select IRQ_MIPS_CPU
select IRQ_GT641XX
select PCI_GT64XXX_PCI0
- select PCI
select SYS_HAS_CPU_NEVADA
select SYS_HAS_EARLY_PRINTK
select SYS_SUPPORTS_32BIT_KERNEL
select CSRC_R4K
select DMA_NONCOHERENT
select SYS_HAS_EARLY_PRINTK
- select HW_HAS_PCI
+ select HAVE_PCI
select IRQ_MIPS_CPU
select PCI_GT64XXX_PCI0
select MIPS_NILE4
select BOOT_RAW
select BUILTIN_DTB
select CEVT_R4K
- select CSRC_R4K
select CLKSRC_MIPS_GIC
select COMMON_CLK
+ select CSRC_R4K
select DMA_MAYBE_COHERENT
select GENERIC_ISA_DMA
select HAVE_PCSPKR_PLATFORM
- select IRQ_MIPS_CPU
- select MIPS_GIC
- select HW_HAS_PCI
+ select HAVE_PCI
select I8253
select I8259
+ select IRQ_MIPS_CPU
+ select LIBFDT
select MIPS_BONITO64
select MIPS_CPU_SCACHE
+ select MIPS_GIC
select MIPS_L1_CACHE_SHIFT_6
- select PCI_GT64XXX_PCI0
select MIPS_MSC
+ select PCI_GT64XXX_PCI0
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_MIPS16
select SYS_SUPPORTS_MIPS_CMP
select SYS_SUPPORTS_MIPS_CPS
- select SYS_SUPPORTS_MIPS16
select SYS_SUPPORTS_MULTITHREADING
+ select SYS_SUPPORTS_RELOCATABLE
select SYS_SUPPORTS_SMARTMIPS
select SYS_SUPPORTS_VPE_LOADER
select SYS_SUPPORTS_ZBOOT
- select SYS_SUPPORTS_RELOCATABLE
select USE_OF
- select LIBFDT
select ZONE_DMA32 if 64BIT
- select BUILTIN_DTB
- select LIBFDT
help
This enables support for the MIPS Technologies Malta evaluation
board.
config NEC_MARKEINS
bool "NEC EMMA2RH Mark-eins board"
select SOC_EMMA2RH
- select HW_HAS_PCI
+ select HAVE_PCI
help
This enables support for the NEC Electronics Mark-eins boards.
select CSRC_R4K
select DEFAULT_SGI_PARTITION
select DMA_NONCOHERENT
- select HW_HAS_EISA
+ select HAVE_EISA
select I8253
select I8259
select IP22_CPU_SCACHE
select BOOT_ELF64
select DEFAULT_SGI_PARTITION
select SYS_HAS_EARLY_PRINTK
- select HW_HAS_PCI
+ select HAVE_PCI
select NR_CPUS_DEFAULT_64
select SYS_HAS_CPU_R10000
select SYS_SUPPORTS_64BIT_KERNEL
select DMA_NONCOHERENT
select GENERIC_ISA_DMA_SUPPORT_BROKEN
select IRQ_MIPS_CPU
- select HW_HAS_EISA
+ select HAVE_EISA
select I8253
select I8259
select SGI_HAS_I8042
select CEVT_R4K
select CSRC_R4K
select DMA_NONCOHERENT
- select HW_HAS_PCI
+ select HAVE_PCI
select IRQ_MIPS_CPU
select R5000_CPU_SCACHE
select RM7000_CPU_SCACHE
select SYS_SUPPORTS_HIGHMEM
select SYS_SUPPORTS_LITTLE_ENDIAN
select ZONE_DMA32 if 64BIT
+ select SWIOTLB if ARCH_DMA_ADDR_T_64BIT && PCI
config SIBYTE_LITTLESUR
bool "Sibyte BCM91250C2-LittleSur"
select SYS_SUPPORTS_BIG_ENDIAN
select SYS_SUPPORTS_HIGHMEM
select SYS_SUPPORTS_LITTLE_ENDIAN
+ select ZONE_DMA32 if 64BIT
config SIBYTE_SENTOSA
bool "Sibyte BCM91250E-Sentosa"
select SYS_HAS_CPU_SB1
select SYS_SUPPORTS_BIG_ENDIAN
select SYS_SUPPORTS_LITTLE_ENDIAN
+ select SWIOTLB if ARCH_DMA_ADDR_T_64BIT && PCI
config SIBYTE_BIGSUR
bool "Sibyte BCM91480B-BigSur"
select SYS_SUPPORTS_HIGHMEM
select SYS_SUPPORTS_LITTLE_ENDIAN
select ZONE_DMA32 if 64BIT
+ select SWIOTLB if ARCH_DMA_ADDR_T_64BIT && PCI
config SNI_RM
bool "SNI RM200/300/400"
select DEFAULT_SGI_PARTITION if CPU_BIG_ENDIAN
select DMA_NONCOHERENT
select GENERIC_ISA_DMA
+ select HAVE_EISA
select HAVE_PCSPKR_PLATFORM
- select HW_HAS_EISA
- select HW_HAS_PCI
+ select HAVE_PCI
select IRQ_MIPS_CPU
select I8253
select I8259
select CEVT_R4K
select CSRC_R4K
select DMA_NONCOHERENT
- select HW_HAS_PCI
+ select HAVE_PCI
select IRQ_MIPS_CPU
select SYS_HAS_CPU_MIPS32_R1
select SYS_SUPPORTS_32BIT_KERNEL
bool "Cavium Networks Octeon SoC based boards"
select CEVT_R4K
select ARCH_HAS_PHYS_TO_DMA
- select HAS_RAPIDIO
+ select HAVE_RAPIDIO
select PHYS_ADDR_T_64BIT
select SYS_SUPPORTS_64BIT_KERNEL
select SYS_SUPPORTS_BIG_ENDIAN
select SYS_SUPPORTS_HOTPLUG_CPU if CPU_BIG_ENDIAN
select SYS_HAS_EARLY_PRINTK
select SYS_HAS_CPU_CAVIUM_OCTEON
- select HW_HAS_PCI
+ select HAVE_PCI
select ZONE_DMA32
select HOLES_IN_ZONE
select GPIOLIB
select NLM_COMMON
select SYS_HAS_CPU_XLR
select SYS_SUPPORTS_SMP
- select HW_HAS_PCI
+ select HAVE_PCI
select SWAP_IO_SPACE
select SYS_SUPPORTS_32BIT_KERNEL
select SYS_SUPPORTS_64BIT_KERNEL
select NLM_COMMON
select SYS_HAS_CPU_XLP
select SYS_SUPPORTS_SMP
- select HW_HAS_PCI
+ select HAVE_PCI
select SYS_SUPPORTS_32BIT_KERNEL
select SYS_SUPPORTS_64BIT_KERNEL
select PHYS_ADDR_T_64BIT
select SYS_HAS_CPU_MIPS32_R2
select SYS_HAS_CPU_MIPS64_R2
select SYS_HAS_CPU_CAVIUM_OCTEON
- select HW_HAS_PCI
+ select HAVE_PCI
select SWAP_IO_SPACE
help
This option supports guest running under ????
default y if CPU_MIPS64_R1 || CPU_MIPS64_R2 || CPU_MIPS64_R6
#
-# These two indicate the revision of the architecture, either Release 1 or Release 2
+# These indicate the revision of the architecture
#
config CPU_MIPSR1
bool
select MIPS_CRC_SUPPORT
select MIPS_SPRAM
+config TARGET_ISA_REV
+ int
+ default 1 if CPU_MIPSR1
+ default 2 if CPU_MIPSR2
+ default 6 if CPU_MIPSR6
+ default 0
+ help
+ Reflects the ISA revision being targeted by the kernel build. This
+ is effectively the Kconfig equivalent of MIPS_ISA_REV.
+
config EVA
bool
bool
default y if !(CPU_R3000 || CPU_R8000 || CPU_TX39XX)
+config MIPS_FP_SUPPORT
+ bool "Floating Point support" if EXPERT
+ default y
+ help
+ Select y to include support for floating point in the kernel
+ including initialization of FPU hardware, FP context save & restore
+ and emulation of an FPU where necessary. Without this support any
+ userland program attempting to use floating point instructions will
+ receive a SIGILL.
+
+ If you know that your userland will not attempt to use floating point
+ instructions then you can say n here to shrink the kernel a little.
+
+ If unsure, say y.
+
+config CPU_R2300_FPU
+ bool
+ depends on MIPS_FP_SUPPORT
+ default y if CPU_R3000 || CPU_TX39XX
+
config CPU_R4K_FPU
bool
- default y if !(CPU_R3000 || CPU_TX39XX)
+ depends on MIPS_FP_SUPPORT
+ default y if !CPU_R2300_FPU
config CPU_R4K_CACHE_TLB
bool
config MIPSR2_TO_R6_EMULATOR
bool "MIPS R2-to-R6 emulator"
depends on CPU_MIPSR6
+ depends on MIPS_FP_SUPPORT
default y
help
Choose this option if you want to run non-R6 MIPS userland code.
config CPU_HAS_MSA
bool "Support for the MIPS SIMD Architecture"
depends on CPU_SUPPORTS_MSA
+ depends on MIPS_FP_SUPPORT
depends on 64BIT || MIPS_O32_FP64_SUPPORT
help
MIPS SIMD Architecture (MSA) introduces 128 bit wide vector registers
If unsure, say Y. Only embedded should say N here.
config MIPS_O32_FP64_SUPPORT
- bool "Support for O32 binaries using 64-bit FP"
+ bool "Support for O32 binaries using 64-bit FP" if !CPU_MIPSR6
depends on 32BIT || MIPS32_O32
help
When this is enabled, the kernel will support use of 64-bit floating
menu "Bus options (PCI, PCMCIA, EISA, ISA, TC)"
-config HW_HAS_EISA
- bool
-config HW_HAS_PCI
- bool
-
-config PCI
- bool "Support for PCI controller"
- depends on HW_HAS_PCI
- select PCI_DOMAINS
- help
- Find out whether you have a PCI motherboard. PCI is the name of a
- bus system, i.e. the way the CPU talks to the other stuff inside
- your box. Other bus systems are ISA, EISA, or VESA. If you have PCI,
- say Y, otherwise N.
-
-config HT_PCI
- bool "Support for HT-linked PCI"
- default y
- depends on CPU_LOONGSON3
- select PCI
- select PCI_DOMAINS
- help
- Loongson family machines use Hyper-Transport bus for inter-core
- connection and device connection. The PCI bus is a subordinate
- linked at HT. Choose Y for Loongson-3 based machines.
-
-config PCI_DOMAINS
- bool
-
-config PCI_DOMAINS_GENERIC
- bool
-
config PCI_DRIVERS_GENERIC
- select PCI_DOMAINS_GENERIC if PCI_DOMAINS
+ select PCI_DOMAINS_GENERIC if PCI
bool
config PCI_DRIVERS_LEGACY
def_bool !PCI_DRIVERS_GENERIC
select NO_GENERIC_PCI_IOPORT_MAP
-
-source "drivers/pci/Kconfig"
+ select PCI_DOMAINS if PCI
#
# ISA support is now enabled via select. Too many systems still have the one
config ISA
bool
-config EISA
- bool "EISA support"
- depends on HW_HAS_EISA
- select ISA
- select GENERIC_ISA_DMA
- ---help---
- The Extended Industry Standard Architecture (EISA) bus was
- developed as an open alternative to the IBM MicroChannel bus.
-
- The EISA bus provided some of the features of the IBM MicroChannel
- bus while maintaining backward compatibility with cards made for
- the older ISA bus. The EISA bus saw limited use between 1988 and
- 1995 when it was made obsolete by the PCI bus.
-
- Say Y here if you are building a kernel for an EISA-based machine.
-
- Otherwise, say N.
-
-source "drivers/eisa/Kconfig"
-
config TC
bool "TURBOchannel support"
depends on MACH_DECSTATION
config ZONE_DMA32
bool
-source "drivers/pcmcia/Kconfig"
-
-config HAS_RAPIDIO
- bool
- default n
-
-config RAPIDIO
- tristate "RapidIO support"
- depends on HAS_RAPIDIO || PCI
- help
- If you say Y here, the kernel will include drivers and
- infrastructure code to support RapidIO interconnect devices.
-
-source "drivers/rapidio/Kconfig"
-
endmenu
config TRAD_SIGNALS
config MIPS32_N32
bool "Kernel support for n32 binaries"
depends on 64BIT
+ select ARCH_WANT_COMPAT_IPC_PARSE_VERSION
select COMPAT
select MIPS32_COMPAT
select SYSVIPC_COMPAT if SYSVIPC
projects / linux-2.6-microblaze.git / blobdiff