X-Git-Url: http://git.rot13.org/?a=blobdiff_plain;f=arch%2Fmips%2FKconfig;h=ee5fbb02b28f4f56caa06531d424b8136b0e6748;hb=9539d4e79fae8482bc64ced03a46c7c6d711d19e;hp=c3e852e9953e12824cc0d401bc9a2796fd44894e;hpb=0a0fc0ddbe732779366ab6b1b879f62195e65967;p=powerpc.git diff --git a/arch/mips/Kconfig b/arch/mips/Kconfig index c3e852e995..ee5fbb02b2 100644 --- a/arch/mips/Kconfig +++ b/arch/mips/Kconfig @@ -233,6 +233,7 @@ config MACH_JAZZ select ARC32 select ARCH_MAY_HAVE_PC_FDC select GENERIC_ISA_DMA + select I8253 select I8259 select ISA select SYS_HAS_CPU_R4X00 @@ -530,6 +531,7 @@ config QEMU select DMA_COHERENT select GENERIC_ISA_DMA select HAVE_STD_PC_SERIAL_PORT + select I8253 select I8259 select ISA select SWAP_IO_SPACE @@ -595,13 +597,14 @@ config SGI_IP32 select SYS_HAS_CPU_R5000 select SYS_HAS_CPU_R10000 if BROKEN select SYS_HAS_CPU_RM7000 + select SYS_HAS_CPU_NEVADA select SYS_SUPPORTS_64BIT_KERNEL select SYS_SUPPORTS_BIG_ENDIAN help If you want this kernel to run on SGI O2 workstation, say Y here. config SIBYTE_BIGSUR - bool "Support for Sibyte BigSur" + bool "Support for Sibyte BCM91480B-BigSur" select BOOT_ELF32 select DMA_COHERENT select PCI_DOMAINS @@ -713,6 +716,7 @@ config SNI_RM200_PCI select HAVE_STD_PC_SERIAL_PORT select HW_HAS_EISA select HW_HAS_PCI + select I8253 select I8259 select ISA select SYS_HAS_CPU_R4X00 @@ -789,6 +793,7 @@ source "arch/mips/tx4927/Kconfig" source "arch/mips/tx4938/Kconfig" source "arch/mips/vr41xx/Kconfig" source "arch/mips/philips/pnx8550/common/Kconfig" +source "arch/mips/cobalt/Kconfig" endmenu @@ -799,10 +804,22 @@ config RWSEM_GENERIC_SPINLOCK config RWSEM_XCHGADD_ALGORITHM bool +config GENERIC_FIND_NEXT_BIT + bool + default y + +config GENERIC_HWEIGHT + bool + default y + config GENERIC_CALIBRATE_DELAY bool default y +config SCHED_NO_NO_OMIT_FRAME_POINTER + bool + default y + # # Select some configuration options automatically based on user selections. # @@ -1050,8 +1067,10 @@ choice config CPU_MIPS32_R1 bool "MIPS32 Release 1" depends on SYS_HAS_CPU_MIPS32_R1 + select CPU_HAS_LLSC select CPU_HAS_PREFETCH select CPU_SUPPORTS_32BIT_KERNEL + select CPU_SUPPORTS_HIGHMEM help Choose this option to build a kernel for release 1 or later of the MIPS32 architecture. Most modern embedded systems with a 32-bit @@ -1066,8 +1085,10 @@ config CPU_MIPS32_R1 config CPU_MIPS32_R2 bool "MIPS32 Release 2" depends on SYS_HAS_CPU_MIPS32_R2 + select CPU_HAS_LLSC select CPU_HAS_PREFETCH select CPU_SUPPORTS_32BIT_KERNEL + select CPU_SUPPORTS_HIGHMEM 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 @@ -1078,9 +1099,11 @@ config CPU_MIPS32_R2 config CPU_MIPS64_R1 bool "MIPS64 Release 1" depends on SYS_HAS_CPU_MIPS64_R1 + select CPU_HAS_LLSC select CPU_HAS_PREFETCH select CPU_SUPPORTS_32BIT_KERNEL select CPU_SUPPORTS_64BIT_KERNEL + select CPU_SUPPORTS_HIGHMEM help Choose this option to build a kernel for release 1 or later of the MIPS64 architecture. Many modern embedded systems with a 64-bit @@ -1095,9 +1118,11 @@ config CPU_MIPS64_R1 config CPU_MIPS64_R2 bool "MIPS64 Release 2" depends on SYS_HAS_CPU_MIPS64_R2 + select CPU_HAS_LLSC select CPU_HAS_PREFETCH select CPU_SUPPORTS_32BIT_KERNEL select CPU_SUPPORTS_64BIT_KERNEL + select CPU_SUPPORTS_HIGHMEM help Choose this option to build a kernel for release 2 or later of the MIPS64 architecture. Many modern embedded systems with a 64-bit @@ -1108,6 +1133,7 @@ config CPU_MIPS64_R2 config CPU_R3000 bool "R3000" depends on SYS_HAS_CPU_R3000 + select CPU_HAS_WB select CPU_SUPPORTS_32BIT_KERNEL select CPU_SUPPORTS_HIGHMEM help @@ -1137,6 +1163,7 @@ config CPU_VR41XX config CPU_R4300 bool "R4300" depends on SYS_HAS_CPU_R4300 + select CPU_HAS_LLSC select CPU_SUPPORTS_32BIT_KERNEL select CPU_SUPPORTS_64BIT_KERNEL help @@ -1145,6 +1172,7 @@ config CPU_R4300 config CPU_R4X00 bool "R4x00" depends on SYS_HAS_CPU_R4X00 + select CPU_HAS_LLSC select CPU_SUPPORTS_32BIT_KERNEL select CPU_SUPPORTS_64BIT_KERNEL help @@ -1154,12 +1182,15 @@ config CPU_R4X00 config CPU_TX49XX bool "R49XX" depends on SYS_HAS_CPU_TX49XX + select CPU_HAS_LLSC + select CPU_HAS_PREFETCH select CPU_SUPPORTS_32BIT_KERNEL select CPU_SUPPORTS_64BIT_KERNEL config CPU_R5000 bool "R5000" depends on SYS_HAS_CPU_R5000 + select CPU_HAS_LLSC select CPU_SUPPORTS_32BIT_KERNEL select CPU_SUPPORTS_64BIT_KERNEL help @@ -1168,12 +1199,14 @@ config CPU_R5000 config CPU_R5432 bool "R5432" depends on SYS_HAS_CPU_R5432 + select CPU_HAS_LLSC select CPU_SUPPORTS_32BIT_KERNEL select CPU_SUPPORTS_64BIT_KERNEL config CPU_R6000 bool "R6000" depends on EXPERIMENTAL + select CPU_HAS_LLSC depends on SYS_HAS_CPU_R6000 select CPU_SUPPORTS_32BIT_KERNEL help @@ -1183,6 +1216,7 @@ config CPU_R6000 config CPU_NEVADA bool "RM52xx" depends on SYS_HAS_CPU_NEVADA + select CPU_HAS_LLSC select CPU_SUPPORTS_32BIT_KERNEL select CPU_SUPPORTS_64BIT_KERNEL help @@ -1192,6 +1226,7 @@ config CPU_R8000 bool "R8000" depends on EXPERIMENTAL depends on SYS_HAS_CPU_R8000 + select CPU_HAS_LLSC select CPU_HAS_PREFETCH select CPU_SUPPORTS_64BIT_KERNEL help @@ -1201,6 +1236,7 @@ config CPU_R8000 config CPU_R10000 bool "R10000" depends on SYS_HAS_CPU_R10000 + select CPU_HAS_LLSC select CPU_HAS_PREFETCH select CPU_SUPPORTS_32BIT_KERNEL select CPU_SUPPORTS_64BIT_KERNEL @@ -1211,6 +1247,7 @@ config CPU_R10000 config CPU_RM7000 bool "RM7000" depends on SYS_HAS_CPU_RM7000 + select CPU_HAS_LLSC select CPU_HAS_PREFETCH select CPU_SUPPORTS_32BIT_KERNEL select CPU_SUPPORTS_64BIT_KERNEL @@ -1219,6 +1256,7 @@ config CPU_RM7000 config CPU_RM9000 bool "RM9000" depends on SYS_HAS_CPU_RM9000 + select CPU_HAS_LLSC select CPU_HAS_PREFETCH select CPU_SUPPORTS_32BIT_KERNEL select CPU_SUPPORTS_64BIT_KERNEL @@ -1227,6 +1265,7 @@ config CPU_RM9000 config CPU_SB1 bool "SB1" depends on SYS_HAS_CPU_SB1 + select CPU_HAS_LLSC select CPU_SUPPORTS_32BIT_KERNEL select CPU_SUPPORTS_64BIT_KERNEL select CPU_SUPPORTS_HIGHMEM @@ -1425,6 +1464,12 @@ choice prompt "MIPS MT options" depends on MIPS_MT +config MIPS_MT_SMTC + bool "SMTC: Use all TCs on all VPEs for SMP" + select CPU_MIPSR2_IRQ_VI + select CPU_MIPSR2_SRS + select SMP + config MIPS_MT_SMP bool "Use 1 TC on each available VPE for SMP" select SMP @@ -1438,6 +1483,11 @@ config MIPS_VPE_LOADER endchoice +config MIPS_MT_FPAFF + bool "Dynamic FPU affinity for FP-intensive threads" + depends on MIPS_MT + default y + config MIPS_VPE_LOADER_TOM bool "Load VPE program into memory hidden from linux" depends on MIPS_VPE_LOADER @@ -1454,6 +1504,16 @@ config MIPS_VPE_APSP_API depends on MIPS_VPE_LOADER help +config MIPS_APSP_KSPD + bool "Enable KSPD" + depends on MIPS_VPE_APSP_API + default y + help + KSPD is a kernel daemon that accepts syscall requests from the SP + side, actions them and returns the results. It also handles the + "exit" syscall notifying other kernel modules the SP program is + exiting. You probably want to say yes here. + config SB1_PASS_1_WORKAROUNDS bool depends on CPU_SB1_PASS_1 @@ -1473,38 +1533,15 @@ config 64BIT_PHYS_ADDR bool "Support for 64-bit physical address space" depends on (CPU_R4X00 || CPU_R5000 || CPU_RM7000 || CPU_RM9000 || CPU_R10000 || CPU_SB1 || CPU_MIPS32 || CPU_MIPS64) && 32BIT -config CPU_ADVANCED - bool "Override CPU Options" - depends on 32BIT - help - Saying yes here allows you to select support for various features - your CPU may or may not have. Most people should say N here. - config CPU_HAS_LLSC - bool "ll/sc Instructions available" if CPU_ADVANCED - default y if !CPU_ADVANCED && !CPU_R3000 && !CPU_VR41XX && !CPU_TX39XX - help - MIPS R4000 series and later provide the Load Linked (ll) - and Store Conditional (sc) instructions. More information is - available at . - - Say Y here if your CPU has the ll and sc instructions. Say Y here - for better performance, N if you don't know. You must say Y here - for multiprocessor machines. + bool config CPU_HAS_WB - bool "Writeback Buffer available" if CPU_ADVANCED - default y if !CPU_ADVANCED && CPU_R3000 && MACH_DECSTATION - help - Say N here for slightly better performance. You must say Y here for - machines which require flushing of write buffers in software. Saying - Y is the safe option; N may result in kernel malfunction and crashes. - -menu "MIPSR2 Interrupt handling" - depends on CPU_MIPSR2 && CPU_ADVANCED + bool config CPU_MIPSR2_IRQ_VI bool "Vectored interrupt mode" + depends on CPU_MIPSR2 help Vectored interrupt mode allowing faster dispatching of interrupts. The board support code needs to be written to take advantage of this @@ -1514,6 +1551,7 @@ config CPU_MIPSR2_IRQ_VI config CPU_MIPSR2_IRQ_EI bool "External interrupt controller mode" + depends on CPU_MIPSR2 help Extended interrupt mode takes advantage of an external interrupt controller to allow fast dispatching from many possible interrupt @@ -1527,7 +1565,6 @@ config CPU_MIPSR2_SRS Allow the kernel to use shadow register sets for fast interrupts. Interrupt handlers must be specially written to use shadow sets. Say N unless you know that shadow register set upport is needed. -endmenu config CPU_HAS_SYNC bool @@ -1572,11 +1609,16 @@ config ARCH_FLATMEM_ENABLE def_bool y depends on !NUMA +config NODES_SHIFT + int + default "6" + depends on NEED_MULTIPLE_NODES + source "mm/Kconfig" config SMP bool "Multi-Processing support" - depends on CPU_RM9000 || ((SIBYTE_BCM1x80 || SIBYTE_BCM1x55 || SIBYTE_SB1250) && !SIBYTE_STANDALONE) || SGI_IP27 || MIPS_MT_SMP + depends on CPU_RM9000 || ((SIBYTE_BCM1x80 || SIBYTE_BCM1x55 || SIBYTE_SB1250 || QEMU) && !SIBYTE_STANDALONE) || SGI_IP27 || MIPS_MT_SMP || MIPS_MT_SMTC ---help--- This enables support for systems with more than one CPU. If you have a system with only one CPU, like most personal computers, say N. If @@ -1706,6 +1748,9 @@ config MMU bool default y +config I8253 + bool + source "drivers/pcmcia/Kconfig" source "drivers/pci/hotplug/Kconfig"