diff options
Diffstat (limited to 'arch/mips/Kconfig')
| -rw-r--r-- | arch/mips/Kconfig | 189 |
1 files changed, 107 insertions, 82 deletions
diff --git a/arch/mips/Kconfig b/arch/mips/Kconfig index 690718b3701a..6fee1a133e9d 100644 --- a/arch/mips/Kconfig +++ b/arch/mips/Kconfig @@ -72,7 +72,6 @@ config MIPS 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_OPROFILE @@ -92,6 +91,9 @@ config MIPS select SYSCTL_EXCEPTION_TRACE select VIRT_TO_BUS +config MIPS_FIXUP_BIGPHYS_ADDR + bool + menu "Machine selection" choice @@ -157,6 +159,7 @@ config MIPS_ALCHEMY select CSRC_R4K select IRQ_MIPS_CPU select DMA_MAYBE_COHERENT # Au1000,1500,1100 aren't, rest is + select MIPS_FIXUP_BIGPHYS_ADDR if PCI select SYS_HAS_CPU_MIPS32_R1 select SYS_SUPPORTS_32BIT_KERNEL select SYS_SUPPORTS_APM_EMULATION @@ -181,7 +184,7 @@ config AR7 select SYS_SUPPORTS_ZBOOT_UART16550 select GPIOLIB select VLYNQ - select HAVE_CLK + select HAVE_LEGACY_CLK help Support for the Texas Instruments AR7 System-on-a-Chip family: TNETD7100, 7200 and 7300. @@ -209,9 +212,7 @@ config ATH79 select DMA_NONCOHERENT select GPIOLIB select PINCTRL - select HAVE_CLK select COMMON_CLK - select CLKDEV_LOOKUP select IRQ_MIPS_CPU select SYS_HAS_CPU_MIPS32_R2 select SYS_HAS_EARLY_PRINTK @@ -298,9 +299,9 @@ config BCM63XX select SYS_HAS_EARLY_PRINTK select SWAP_IO_SPACE select GPIOLIB - select HAVE_CLK select MIPS_L1_CACHE_SHIFT_4 select CLKDEV_LOOKUP + select HAVE_LEGACY_CLK help Support for BCM63XX based boards @@ -421,29 +422,13 @@ config LANTIQ select SWAP_IO_SPACE select BOOT_RAW select CLKDEV_LOOKUP + select HAVE_LEGACY_CLK select USE_OF select PINCTRL select PINCTRL_LANTIQ select ARCH_HAS_RESET_CONTROLLER select RESET_CONTROLLER -config LASAT - bool "LASAT Networks platforms" - select CEVT_R4K - select CRC32 - select CSRC_R4K - select DMA_NONCOHERENT - select SYS_HAS_EARLY_PRINTK - select HAVE_PCI - select IRQ_MIPS_CPU - select PCI_GT64XXX_PCI0 - select MIPS_NILE4 - select R5000_CPU_SCACHE - select SYS_HAS_CPU_R5000 - select SYS_SUPPORTS_32BIT_KERNEL - select SYS_SUPPORTS_64BIT_KERNEL if BROKEN - select SYS_SUPPORTS_LITTLE_ENDIAN - config MACH_LOONGSON32 bool "Loongson 32-bit family of machines" select SYS_SUPPORTS_ZBOOT @@ -475,8 +460,10 @@ config MACH_LOONGSON64 select ISA select I8259 select IRQ_MIPS_CPU - select NR_CPUS_DEFAULT_4 + select NO_EXCEPT_FILL + select NR_CPUS_DEFAULT_64 select USE_GENERIC_EARLY_PRINTK_8250 + select PCI_DRIVERS_GENERIC select SYS_HAS_CPU_LOONGSON64 select SYS_HAS_EARLY_PRINTK select SYS_SUPPORTS_SMP @@ -593,13 +580,6 @@ config MACH_PIC32 Microchip PIC32 is a family of general-purpose 32 bit MIPS core microcontrollers. -config NEC_MARKEINS - bool "NEC EMMA2RH Mark-eins board" - select SOC_EMMA2RH - select HAVE_PCI - help - This enables support for the NEC Electronics Mark-eins boards. - config MACH_VR41XX bool "NEC VR4100 series based machines" select CEVT_R4K @@ -621,30 +601,6 @@ config NXP_STB225 help Support for NXP Semiconductors STB225 Development Board. -config PMC_MSP - bool "PMC-Sierra MSP chipsets" - select CEVT_R4K - select CSRC_R4K - select DMA_NONCOHERENT - select SWAP_IO_SPACE - select NO_EXCEPT_FILL - select BOOT_RAW - select SYS_HAS_CPU_MIPS32_R1 - select SYS_HAS_CPU_MIPS32_R2 - select SYS_SUPPORTS_32BIT_KERNEL - select SYS_SUPPORTS_BIG_ENDIAN - select SYS_SUPPORTS_MIPS16 - select IRQ_MIPS_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 - of integrated peripherals, interfaces and DSPs in addition to - a variety of MIPS cores. - config RALINK bool "Ralink based machines" select CEVT_R4K @@ -1087,10 +1043,8 @@ source "arch/mips/generic/Kconfig" source "arch/mips/jazz/Kconfig" source "arch/mips/jz4740/Kconfig" source "arch/mips/lantiq/Kconfig" -source "arch/mips/lasat/Kconfig" source "arch/mips/pic32/Kconfig" source "arch/mips/pistachio/Kconfig" -source "arch/mips/pmcs-msp71xx/Kconfig" source "arch/mips/ralink/Kconfig" source "arch/mips/sgi-ip27/Kconfig" source "arch/mips/sibyte/Kconfig" @@ -1154,6 +1108,7 @@ config CSRC_IOASIC bool config CSRC_R4K + select CLOCKSOURCE_WATCHDOG if CPU_FREQ bool config CSRC_SB1250 @@ -1211,9 +1166,6 @@ config MIPS_BONITO64 config MIPS_MSC bool -config MIPS_NILE4 - bool - config SYNC_R4K bool @@ -1334,18 +1286,6 @@ config PCI_XTALK_BRIDGE config NO_EXCEPT_FILL bool -config SOC_EMMA2RH - bool - select CEVT_R4K - select CSRC_R4K - select DMA_NONCOHERENT - select IRQ_MIPS_CPU - select SWAP_IO_SPACE - select SYS_HAS_CPU_R5500 - select SYS_SUPPORTS_32BIT_KERNEL - select SYS_SUPPORTS_64BIT_KERNEL - select SYS_SUPPORTS_BIG_ENDIAN - config SOC_PNX833X bool select CEVT_R4K @@ -1419,9 +1359,6 @@ config MIPS_L1_CACHE_SHIFT default "4" if MIPS_L1_CACHE_SHIFT_4 default "5" -config HAVE_STD_PC_SERIAL_PORT - bool - config ARC_CMDLINE_ONLY bool @@ -1466,6 +1403,7 @@ config CPU_LOONGSON64 select MIPS_L1_CACHE_SHIFT_6 select GPIOLIB select SWIOTLB + select HAVE_KVM help The Loongson GSx64(GS264/GS464/GS464E/GS464V) series of processor cores implements the MIPS64R2 instruction set with many extensions, @@ -1504,6 +1442,18 @@ config CPU_LOONGSON3_WORKAROUNDS If unsure, please say Y. +config CPU_LOONGSON3_CPUCFG_EMULATION + bool "Emulate the CPUCFG instruction on older Loongson cores" + default y + depends on CPU_LOONGSON64 + help + Loongson-3A R4 and newer have the CPUCFG instruction available for + userland to query CPU capabilities, much like CPUID on x86. This + option provides emulation of the instruction on older Loongson + cores, back to Loongson-3A1000. + + If unsure, please say Y. + config CPU_LOONGSON2E bool "Loongson 2E" depends on SYS_HAS_CPU_LOONGSON2E @@ -1580,6 +1530,21 @@ config CPU_MIPS32_R2 specific type of processor in your system, choose those that one otherwise CPU_MIPS32_R1 is a safe bet for any MIPS32 system. +config CPU_MIPS32_R5 + bool "MIPS32 Release 5" + depends on SYS_HAS_CPU_MIPS32_R5 + select CPU_HAS_PREFETCH + select CPU_SUPPORTS_32BIT_KERNEL + select CPU_SUPPORTS_HIGHMEM + select CPU_SUPPORTS_MSA + select HAVE_KVM + select MIPS_O32_FP64_SUPPORT + help + Choose this option to build a kernel for release 5 or later of the + MIPS32 architecture. New MIPS processors, starting with the Warrior + family, are based on a MIPS32r5 processor. If you own an older + processor, you probably need to select MIPS32r1 or MIPS32r2 instead. + config CPU_MIPS32_R6 bool "MIPS32 Release 6" depends on SYS_HAS_CPU_MIPS32_R6 @@ -1632,6 +1597,23 @@ config CPU_MIPS64_R2 specific type of processor in your system, choose those that one otherwise CPU_MIPS64_R1 is a safe bet for any MIPS64 system. +config CPU_MIPS64_R5 + bool "MIPS64 Release 5" + depends on SYS_HAS_CPU_MIPS64_R5 + select CPU_HAS_PREFETCH + select CPU_SUPPORTS_32BIT_KERNEL + select CPU_SUPPORTS_64BIT_KERNEL + select CPU_SUPPORTS_HIGHMEM + select CPU_SUPPORTS_HUGEPAGES + select CPU_SUPPORTS_MSA + select MIPS_O32_FP64_SUPPORT if 32BIT || MIPS32_O32 + select HAVE_KVM + help + Choose this option to build a kernel for release 5 or later of the + MIPS64 architecture. This is a intermediate MIPS architecture + release partly implementing release 6 features. Though there is no + any hardware known to be based on this release. + config CPU_MIPS64_R6 bool "MIPS64 Release 6" depends on SYS_HAS_CPU_MIPS64_R6 @@ -1650,6 +1632,28 @@ config CPU_MIPS64_R6 family, are based on a MIPS64r6 processor. If you own an older processor, you probably need to select MIPS64r1 or MIPS64r2 instead. +config CPU_P5600 + bool "MIPS Warrior P5600" + depends on SYS_HAS_CPU_P5600 + select CPU_HAS_PREFETCH + select CPU_SUPPORTS_32BIT_KERNEL + select CPU_SUPPORTS_HIGHMEM + select CPU_SUPPORTS_MSA + select CPU_SUPPORTS_UNCACHED_ACCELERATED + select CPU_SUPPORTS_CPUFREQ + select CPU_MIPSR2_IRQ_VI + select CPU_MIPSR2_IRQ_EI + select HAVE_KVM + select MIPS_O32_FP64_SUPPORT + help + Choose this option to build a kernel for MIPS Warrior P5600 CPU. + It's based on MIPS32r5 ISA with XPA, EVA, dual/quad issue exec pipes, + MMU with two-levels TLB, UCA, MSA, MDU core level features and system + level features like up to six P5600 calculation cores, CM2 with L2 + cache, IOCU/IOMMU (though might be unused depending on the system- + specific IP core configuration), GIC, CPC, virtualisation module, + eJTAG and PDtrace. + config CPU_R3000 bool "R3000" depends on SYS_HAS_CPU_R3000 @@ -1826,7 +1830,8 @@ endchoice config CPU_MIPS32_3_5_FEATURES bool "MIPS32 Release 3.5 Features" depends on SYS_HAS_CPU_MIPS32_R3_5 - depends on CPU_MIPS32_R2 || CPU_MIPS32_R6 + depends on CPU_MIPS32_R2 || CPU_MIPS32_R5 || CPU_MIPS32_R6 || \ + CPU_P5600 help Choose this option to build a kernel for release 2 or later of the MIPS32 architecture including features from the 3.5 release such as @@ -1846,7 +1851,7 @@ config CPU_MIPS32_3_5_EVA config CPU_MIPS32_R5_FEATURES bool "MIPS32 Release 5 Features" depends on SYS_HAS_CPU_MIPS32_R5 - depends on CPU_MIPS32_R2 + depends on CPU_MIPS32_R2 || CPU_MIPS32_R5 || CPU_P5600 help Choose this option to build a kernel for release 2 or later of the MIPS32 architecture including features from release 5 such as @@ -2001,6 +2006,10 @@ config SYS_HAS_CPU_MIPS64_R6 bool select ARCH_HAS_SYNC_DMA_FOR_CPU if DMA_NONCOHERENT +config SYS_HAS_CPU_P5600 + bool + select ARCH_HAS_SYNC_DMA_FOR_CPU if DMA_NONCOHERENT + config SYS_HAS_CPU_R3000 bool @@ -2084,11 +2093,13 @@ endmenu # config CPU_MIPS32 bool - default y if CPU_MIPS32_R1 || CPU_MIPS32_R2 || CPU_MIPS32_R6 + default y if CPU_MIPS32_R1 || CPU_MIPS32_R2 || CPU_MIPS32_R5 || \ + CPU_MIPS32_R6 || CPU_P5600 config CPU_MIPS64 bool - default y if CPU_MIPS64_R1 || CPU_MIPS64_R2 || CPU_MIPS64_R6 + default y if CPU_MIPS64_R1 || CPU_MIPS64_R2 || CPU_MIPS64_R5 || \ + CPU_MIPS64_R6 # # These indicate the revision of the architecture @@ -2104,6 +2115,13 @@ config CPU_MIPSR2 select CPU_HAS_DIEI if !CPU_DIEI_BROKEN select MIPS_SPRAM +config CPU_MIPSR5 + bool + default y if CPU_MIPS32_R5 || CPU_MIPS64_R5 || CPU_P5600 + 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 @@ -2118,6 +2136,7 @@ config TARGET_ISA_REV int default 1 if CPU_MIPSR1 default 2 if CPU_MIPSR2 + default 5 if CPU_MIPSR5 default 6 if CPU_MIPSR6 default 0 help @@ -2707,7 +2726,11 @@ config NEED_PER_CPU_EMBED_FIRST_CHUNK 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) + depends on SYS_SUPPORTS_RELOCATABLE + depends on CPU_MIPS32_R2 || CPU_MIPS64_R2 || \ + CPU_MIPS32_R5 || CPU_MIPS64_R5 || \ + CPU_MIPS32_R6 || CPU_MIPS64_R6 || \ + CPU_P5600 || CAVIUM_OCTEON_SOC help This builds a kernel image that retains relocation information so it can be loaded someplace besides the default 1MB. @@ -2719,7 +2742,7 @@ config RELOCATION_TABLE_SIZE depends on RELOCATABLE range 0x0 0x01000000 default "0x00100000" - ---help--- + help A table of relocation data will be appended to the kernel binary and parsed at boot to fix up the relocated kernel. @@ -2733,7 +2756,7 @@ config RELOCATION_TABLE_SIZE config RANDOMIZE_BASE bool "Randomize the address of the kernel image" depends on RELOCATABLE - ---help--- + help Randomizes the physical and virtual address at which the kernel image is loaded, as a security feature that deters exploit attempts relying on knowledge of the location @@ -2751,7 +2774,7 @@ config RANDOMIZE_BASE_MAX_OFFSET range 0x0 0x40000000 if EVA || 64BIT range 0x0 0x08000000 default "0x01000000" - ---help--- + help When kASLR is active, this provides the maximum offset that will be applied to the kernel image. It should be set according to the amount of physical RAM available in the target system minus @@ -3275,3 +3298,5 @@ endmenu source "drivers/firmware/Kconfig" source "arch/mips/kvm/Kconfig" + +source "arch/mips/vdso/Kconfig" |