diff options
Diffstat (limited to 'arch/mips/Kconfig')
| -rw-r--r-- | arch/mips/Kconfig | 162 |
1 files changed, 92 insertions, 70 deletions
diff --git a/arch/mips/Kconfig b/arch/mips/Kconfig index 2ac626ab9d43..7a58ab933b20 100644 --- a/arch/mips/Kconfig +++ b/arch/mips/Kconfig @@ -4,7 +4,6 @@ config MIPS select HAVE_GENERIC_DMA_COHERENT select HAVE_IDE select HAVE_OPROFILE - select HAVE_IRQ_WORK select HAVE_PERF_EVENTS select PERF_USE_VMALLOC select HAVE_ARCH_KGDB @@ -19,7 +18,7 @@ config MIPS select HAVE_KRETPROBES select HAVE_DEBUG_KMEMLEAK select ARCH_BINFMT_ELF_RANDOMIZE_PIE - select HAVE_ARCH_TRANSPARENT_HUGEPAGE + select HAVE_ARCH_TRANSPARENT_HUGEPAGE if CPU_SUPPORTS_HUGEPAGES && 64BIT select RTC_LIB if !MACH_LOONGSON select GENERIC_ATOMIC64 if !64BIT select ARCH_HAS_ATOMIC64_DEC_IF_POSITIVE @@ -39,8 +38,10 @@ config MIPS select GENERIC_CLOCKEVENTS select GENERIC_CMOS_UPDATE select HAVE_MOD_ARCH_SPECIFIC + select VIRT_TO_BUS select MODULES_USE_ELF_REL if MODULES select MODULES_USE_ELF_RELA if MODULES && 64BIT + select CLONE_BACKWARDS menu "Machine selection" @@ -60,8 +61,7 @@ config MIPS_ALCHEMY select SYS_HAS_CPU_MIPS32_R1 select SYS_SUPPORTS_32BIT_KERNEL select SYS_SUPPORTS_APM_EMULATION - select GENERIC_GPIO - select ARCH_WANT_OPTIONAL_GPIOLIB + select ARCH_REQUIRE_GPIOLIB select SYS_SUPPORTS_ZBOOT select USB_ARCH_HAS_OHCI select USB_ARCH_HAS_EHCI @@ -107,12 +107,14 @@ config ATH79 config BCM47XX bool "Broadcom BCM47XX based boards" select ARCH_WANT_OPTIONAL_GPIOLIB + select BOOT_RAW select CEVT_R4K select CSRC_R4K select DMA_NONCOHERENT select FW_CFE select HW_HAS_PCI select IRQ_CPU + select NO_EXCEPT_FILL select SYS_SUPPORTS_32BIT_KERNEL select SYS_SUPPORTS_LITTLE_ENDIAN select SYS_HAS_EARLY_PRINTK @@ -170,7 +172,7 @@ config MACH_DECSTATION select SYS_HAS_CPU_R3000 select SYS_HAS_CPU_R4X00 select SYS_SUPPORTS_32BIT_KERNEL - select SYS_SUPPORTS_64BIT_KERNEL if EXPERIMENTAL + select SYS_SUPPORTS_64BIT_KERNEL select SYS_SUPPORTS_LITTLE_ENDIAN select SYS_SUPPORTS_128HZ select SYS_SUPPORTS_256HZ @@ -206,7 +208,7 @@ config MACH_JAZZ select ISA select SYS_HAS_CPU_R4X00 select SYS_SUPPORTS_32BIT_KERNEL - select SYS_SUPPORTS_64BIT_KERNEL if EXPERIMENTAL + select SYS_SUPPORTS_64BIT_KERNEL select SYS_SUPPORTS_100HZ help This a family of machines based on the MIPS R4030 chipset which was @@ -222,7 +224,6 @@ config MACH_JZ4740 select SYS_SUPPORTS_ZBOOT_UART16550 select DMA_NONCOHERENT select IRQ_CPU - select GENERIC_GPIO select ARCH_REQUIRE_GPIOLIB select SYS_HAS_EARLY_PRINTK select HAVE_PWM @@ -294,6 +295,7 @@ config MIPS_MALTA select BOOT_RAW select CEVT_R4K select CSRC_R4K + select CSRC_GIC select DMA_NONCOHERENT select GENERIC_ISA_DMA select HAVE_PCSPKR_PLATFORM @@ -302,7 +304,6 @@ config MIPS_MALTA select HW_HAS_PCI select I8253 select I8259 - select MIPS_BOARDS_GEN select MIPS_BONITO64 select MIPS_CPU_SCACHE select PCI_GT64XXX_PCI0 @@ -333,12 +334,12 @@ config MIPS_SEAD3 select BOOT_RAW select CEVT_R4K select CSRC_R4K + select CSRC_GIC select CPU_MIPSR2_IRQ_VI select CPU_MIPSR2_IRQ_EI select DMA_NONCOHERENT select IRQ_CPU select IRQ_GIC - select MIPS_BOARDS_GEN select MIPS_CPU_SCACHE select MIPS_MSC select SYS_HAS_CPU_MIPS32_R1 @@ -350,9 +351,11 @@ config MIPS_SEAD3 select SYS_SUPPORTS_BIG_ENDIAN select SYS_SUPPORTS_LITTLE_ENDIAN select SYS_SUPPORTS_SMARTMIPS + select SYS_SUPPORTS_MICROMIPS select USB_ARCH_HAS_EHCI select USB_EHCI_BIG_ENDIAN_DESC select USB_EHCI_BIG_ENDIAN_MMIO + select USE_OF help This enables support for the MIPS Technologies SEAD3 evaluation board. @@ -384,19 +387,8 @@ config NXP_STB225 help Support for NXP Semiconductors STB225 Development Board. -config PNX8550_JBS - bool "NXP PNX8550 based JBS board" - select PNX8550 - select SYS_SUPPORTS_LITTLE_ENDIAN - -config PNX8550_STB810 - bool "NXP PNX8550 based STB810 board" - select PNX8550 - select SYS_SUPPORTS_LITTLE_ENDIAN - config PMC_MSP bool "PMC-Sierra MSP chipsets" - depends on EXPERIMENTAL select CEVT_R4K select CSRC_R4K select DMA_NONCOHERENT @@ -410,6 +402,8 @@ config PMC_MSP select IRQ_CPU select SERIAL_8250 select SERIAL_8250_CONSOLE + select USB_EHCI_BIG_ENDIAN_MMIO + select USB_EHCI_BIG_ENDIAN_DESC help This adds support for the PMC-Sierra family of Multi-Service Processor System-On-A-Chips. These parts include a number @@ -434,6 +428,22 @@ config POWERTV help This enables support for the Cisco PowerTV Platform. +config RALINK + bool "Ralink based machines" + select CEVT_R4K + select CSRC_R4K + select BOOT_RAW + select DMA_NONCOHERENT + select IRQ_CPU + select USE_OF + select SYS_HAS_CPU_MIPS32_R1 + select SYS_HAS_CPU_MIPS32_R2 + select SYS_SUPPORTS_32BIT_KERNEL + select SYS_SUPPORTS_LITTLE_ENDIAN + select SYS_HAS_EARLY_PRINTK + select HAVE_MACH_CLKDEV + select CLKDEV_LOOKUP + config SGI_IP22 bool "SGI IP22 (Indy/Indigo2)" select FW_ARC @@ -495,8 +505,7 @@ config SGI_IP27 here. config SGI_IP28 - bool "SGI IP28 (Indigo2 R10k) (EXPERIMENTAL)" - depends on EXPERIMENTAL + bool "SGI IP28 (Indigo2 R10k)" select FW_ARC select FW_ARC64 select BOOT_ELF64 @@ -554,7 +563,6 @@ config SGI_IP32 config SIBYTE_CRHINE bool "Sibyte BCM91120C-CRhine" - depends on EXPERIMENTAL select BOOT_ELF32 select DMA_COHERENT select SIBYTE_BCM1120 @@ -565,7 +573,6 @@ config SIBYTE_CRHINE config SIBYTE_CARMEL bool "Sibyte BCM91120x-Carmel" - depends on EXPERIMENTAL select BOOT_ELF32 select DMA_COHERENT select SIBYTE_BCM1120 @@ -576,7 +583,6 @@ config SIBYTE_CARMEL config SIBYTE_CRHONE bool "Sibyte BCM91125C-CRhone" - depends on EXPERIMENTAL select BOOT_ELF32 select DMA_COHERENT select SIBYTE_BCM1125 @@ -588,7 +594,6 @@ config SIBYTE_CRHONE config SIBYTE_RHONE bool "Sibyte BCM91125E-Rhone" - depends on EXPERIMENTAL select BOOT_ELF32 select DMA_COHERENT select SIBYTE_BCM1125H @@ -613,7 +618,6 @@ config SIBYTE_SWARM config SIBYTE_LITTLESUR bool "Sibyte BCM91250C2-LittleSur" - depends on EXPERIMENTAL select BOOT_ELF32 select DMA_COHERENT select HAVE_PATA_PLATFORM @@ -627,7 +631,6 @@ config SIBYTE_LITTLESUR config SIBYTE_SENTOSA bool "Sibyte BCM91250E-Sentosa" - depends on EXPERIMENTAL select BOOT_ELF32 select DMA_COHERENT select NR_CPUS_DEFAULT_2 @@ -654,7 +657,7 @@ config SNI_RM bool "SNI RM200/300/400" select FW_ARC if CPU_LITTLE_ENDIAN select FW_ARC32 if CPU_LITTLE_ENDIAN - select SNIPROM if CPU_BIG_ENDIAN + select FW_SNIPROM if CPU_BIG_ENDIAN select ARCH_MAY_HAVE_PC_FDC select BOOT_ELF32 select CEVT_R4K @@ -676,7 +679,7 @@ config SNI_RM select R5000_CPU_SCACHE select SYS_HAS_EARLY_PRINTK select SYS_SUPPORTS_32BIT_KERNEL - select SYS_SUPPORTS_64BIT_KERNEL if EXPERIMENTAL + select SYS_SUPPORTS_64BIT_KERNEL select SYS_SUPPORTS_BIG_ENDIAN select SYS_SUPPORTS_HIGHMEM select SYS_SUPPORTS_LITTLE_ENDIAN @@ -780,7 +783,6 @@ config CAVIUM_OCTEON_REFERENCE_BOARD config NLM_XLR_BOARD bool "Netlogic XLR/XLS based systems" - depends on EXPERIMENTAL select BOOT_ELF32 select NLM_COMMON select SYS_HAS_CPU_XLR @@ -809,7 +811,6 @@ config NLM_XLR_BOARD config NLM_XLP_BOARD bool "Netlogic XLP based systems" - depends on EXPERIMENTAL select BOOT_ELF32 select NLM_COMMON select SYS_HAS_CPU_XLP @@ -844,8 +845,9 @@ source "arch/mips/jazz/Kconfig" source "arch/mips/jz4740/Kconfig" source "arch/mips/lantiq/Kconfig" source "arch/mips/lasat/Kconfig" -source "arch/mips/pmc-sierra/Kconfig" +source "arch/mips/pmcs-msp71xx/Kconfig" source "arch/mips/powertv/Kconfig" +source "arch/mips/ralink/Kconfig" source "arch/mips/sgi-ip27/Kconfig" source "arch/mips/sibyte/Kconfig" source "arch/mips/txx9/Kconfig" @@ -908,6 +910,9 @@ config CEVT_GT641XX config CEVT_R4K bool +config CEVT_GIC + bool + config CEVT_SB1250 bool @@ -926,11 +931,13 @@ config CSRC_POWERTV config CSRC_R4K bool +config CSRC_GIC + bool + config CSRC_SB1250 bool config GPIO_TXX9 - select GENERIC_GPIO select ARCH_REQUIRE_GPIOLIB bool @@ -978,9 +985,6 @@ config MIPS_MSC config MIPS_NILE4 bool -config MIPS_DISABLE_OBSOLETE_IDE - bool - config SYNC_R4K bool @@ -1002,9 +1006,6 @@ config GENERIC_ISA_DMA_SUPPORT_BROKEN config ISA_DMA_API bool -config GENERIC_GPIO - bool - config HOLES_IN_ZONE bool @@ -1074,9 +1075,6 @@ config IRQ_GT641XX config IRQ_GIC bool -config MIPS_BOARDS_GEN - bool - config PCI_GT64XXX_PCI0 bool @@ -1105,26 +1103,12 @@ config SOC_PNX833X select SYS_SUPPORTS_32BIT_KERNEL select SYS_SUPPORTS_LITTLE_ENDIAN select SYS_SUPPORTS_BIG_ENDIAN - select GENERIC_GPIO select CPU_MIPSR2_IRQ_VI config SOC_PNX8335 bool select SOC_PNX833X -config PNX8550 - bool - select SOC_PNX8550 - -config SOC_PNX8550 - bool - select DMA_NONCOHERENT - select HW_HAS_PCI - select SYS_HAS_CPU_MIPS32_R1 - select SYS_HAS_EARLY_PRINTK - select SYS_SUPPORTS_32BIT_KERNEL - select GENERIC_GPIO - config SWAP_IO_SPACE bool @@ -1152,7 +1136,7 @@ config DEFAULT_SGI_PARTITION config FW_ARC32 bool -config SNIPROM +config FW_SNIPROM bool config BOOT_ELF32 @@ -1160,7 +1144,7 @@ config BOOT_ELF32 config MIPS_L1_CACHE_SHIFT int - default "4" if MACH_DECSTATION || MIKROTIK_RB532 || PMC_MSP4200_EVAL + default "4" if MACH_DECSTATION || MIKROTIK_RB532 || PMC_MSP4200_EVAL || SOC_RT288X default "6" if MIPS_CPU_SCACHE default "7" if SGI_IP22 || SGI_IP27 || SGI_IP28 || SNI_RM || CPU_CAVIUM_OCTEON default "5" @@ -1209,7 +1193,6 @@ config CPU_LOONGSON2F bool "Loongson 2F" depends on SYS_HAS_CPU_LOONGSON2F select CPU_LOONGSON2 - select GENERIC_GPIO select ARCH_REQUIRE_GPIOLIB help The Loongson 2F processor implements the MIPS III instruction set @@ -1250,6 +1233,7 @@ config CPU_MIPS32_R2 select CPU_HAS_PREFETCH select CPU_SUPPORTS_32BIT_KERNEL select CPU_SUPPORTS_HIGHMEM + select HAVE_KVM help Choose this option to build a kernel for release 2 or later of the MIPS32 architecture. Most modern embedded systems with a 32-bit @@ -1375,7 +1359,6 @@ config CPU_R5500 config CPU_R6000 bool "R6000" - depends on EXPERIMENTAL depends on SYS_HAS_CPU_R6000 select CPU_SUPPORTS_32BIT_KERNEL help @@ -1393,7 +1376,6 @@ config CPU_NEVADA config CPU_R8000 bool "R8000" - depends on EXPERIMENTAL depends on SYS_HAS_CPU_R8000 select CPU_HAS_PREFETCH select CPU_SUPPORTS_64BIT_KERNEL @@ -1443,6 +1425,7 @@ config CPU_CAVIUM_OCTEON select CPU_SUPPORTS_HUGEPAGES select LIBFDT select USE_OF + select USB_EHCI_BIG_ENDIAN_MMIO help The Cavium Octeon processor is a highly integrated chip containing many ethernet hardware widgets for networking tasks. The processor @@ -1503,7 +1486,6 @@ config CPU_XLP select CPU_SUPPORTS_32BIT_KERNEL select CPU_SUPPORTS_64BIT_KERNEL select CPU_SUPPORTS_HIGHMEM - select CPU_HAS_LLSC select WEAK_ORDERING select WEAK_REORDERING_BEYOND_LLSC select CPU_HAS_PREFETCH @@ -1747,12 +1729,25 @@ config 32BIT config 64BIT bool "64-bit kernel" depends on CPU_SUPPORTS_64BIT_KERNEL && SYS_SUPPORTS_64BIT_KERNEL - select HAVE_SYSCALL_WRAPPERS help Select this option if you want to build a 64-bit kernel. endchoice +config KVM_GUEST + bool "KVM Guest Kernel" + help + Select this option if building a guest kernel for KVM (Trap & Emulate) mode + +config KVM_HOST_FREQ + int "KVM Host Processor Frequency (MHz)" + depends on KVM_GUEST + default 500 + help + Select this option if building a guest kernel for KVM to skip + RTC emulation when determining guest CPU Frequency. Instead, the guest + processor frequency is automatically derived from the host frequency. + choice prompt "Kernel page size" default PAGE_SIZE_4KB @@ -1768,7 +1763,7 @@ config PAGE_SIZE_4KB config PAGE_SIZE_8KB bool "8kB" - depends on (EXPERIMENTAL && CPU_R8000) || CPU_CAVIUM_OCTEON + depends on CPU_R8000 || CPU_CAVIUM_OCTEON help Using 8kB page size will result in higher performance kernel at the price of higher memory consumption. This option is available @@ -1795,7 +1790,7 @@ config PAGE_SIZE_32KB config PAGE_SIZE_64KB bool "64kB" - depends on EXPERIMENTAL && !CPU_R3000 && !CPU_TX39XX + depends on !CPU_R3000 && !CPU_TX39XX help Using 64kB page size will result in higher performance kernel at the price of higher memory consumption. This option is available on @@ -1828,6 +1823,15 @@ config FORCE_MAX_ZONEORDER The page size is not necessarily 4KB. Keep this in mind when choosing a value for this option. +config CEVT_GIC + bool "Use GIC global counter for clock events" + depends on IRQ_GIC && !(MIPS_SEAD3 || MIPS_MT_SMTC) + help + Use the GIC global counter for the clock events. The R4K clock + event driver is always present, so if the platform ends up not + detecting a GIC, it will fall back to the R4K timer for the + generation of clock events. + config BOARD_SCACHE bool @@ -2033,6 +2037,7 @@ config SB1_PASS_2_1_WORKAROUNDS depends on CPU_SB1 && CPU_SB1_PASS_2 default y + config 64BIT_PHYS_ADDR bool @@ -2051,6 +2056,13 @@ config CPU_HAS_SMARTMIPS you don't know you probably don't have SmartMIPS and should say N here. +config CPU_MICROMIPS + depends on SYS_SUPPORTS_MICROMIPS + bool "Build kernel using microMIPS ISA" + help + When this option is enabled the kernel will be built using the + microMIPS ISA + config CPU_HAS_WB bool @@ -2113,6 +2125,9 @@ config SYS_SUPPORTS_HIGHMEM config SYS_SUPPORTS_SMARTMIPS bool +config SYS_SUPPORTS_MICROMIPS + bool + config ARCH_FLATMEM_ENABLE def_bool y depends on !NUMA && !CPU_LOONGSON2 @@ -2161,7 +2176,6 @@ source "mm/Kconfig" config SMP bool "Multi-Processing support" depends on SYS_SUPPORTS_SMP - select IRQ_PER_CPU select USE_GENERIC_SMP_HELPERS help This enables support for systems with more than one CPU. If you have @@ -2312,8 +2326,7 @@ config HZ source "kernel/Kconfig.preempt" config KEXEC - bool "Kexec system call (EXPERIMENTAL)" - depends on EXPERIMENTAL + bool "Kexec system call" help kexec is a system call that implements the ability to shutdown your current kernel, and to start another kernel. It is like a reboot @@ -2551,7 +2564,14 @@ source "kernel/power/Kconfig" endmenu -source "arch/mips/kernel/cpufreq/Kconfig" +config MIPS_EXTERNAL_TIMER + bool + +if CPU_SUPPORTS_CPUFREQ && MIPS_EXTERNAL_TIMER +menu "CPU Power Management" +source "drivers/cpufreq/Kconfig" +endmenu +endif source "net/Kconfig" @@ -2568,3 +2588,5 @@ source "security/Kconfig" source "crypto/Kconfig" source "lib/Kconfig" + +source "arch/mips/kvm/Kconfig" |