X-Git-Url: http://ftp.safe.ca/?a=blobdiff_plain;f=arch%2Farm%2FKconfig;h=7ac8386c700cfafc076770652c51b4604800e420;hb=b93a4afcff7be859e30cad2a305731516057d6cf;hp=cb7b3883143617a914ae8229f982f8bad9f90aff;hpb=1b504bbe7a4a6c251cdc9dcba1fab72234827945;p=safe%2Fjmp%2Flinux-2.6 diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig index cb7b388..7ac8386 100644 --- a/arch/arm/Kconfig +++ b/arch/arm/Kconfig @@ -18,6 +18,8 @@ config ARM select HAVE_KRETPROBES if (HAVE_KPROBES) select HAVE_FUNCTION_TRACER if (!XIP_KERNEL) select HAVE_GENERIC_DMA_COHERENT + select HAVE_KERNEL_GZIP + select HAVE_KERNEL_LZO help The ARM series is a line of low-power-consumption RISC chip designs licensed by ARM Ltd and targeted at embedded applications and @@ -34,28 +36,24 @@ config SYS_SUPPORTS_APM_EMULATION config GENERIC_GPIO bool - default n config GENERIC_TIME bool - default n config GENERIC_CLOCKEVENTS bool - default n config GENERIC_CLOCKEVENTS_BROADCAST bool depends on GENERIC_CLOCKEVENTS default y if SMP && !LOCAL_TIMERS -config MMU +config HAVE_TCM bool - default y + select GENERIC_ALLOCATOR config NO_IOPORT bool - default n config EISA bool @@ -126,11 +124,16 @@ config RWSEM_XCHGADD_ALGORITHM config ARCH_HAS_ILOG2_U32 bool - default n config ARCH_HAS_ILOG2_U64 bool - default n + +config ARCH_HAS_CPUFREQ + bool + help + Internal node to signify that the ARCH has CPUFREQ support + and that the relevant menu configurations are displayed for + it. config GENERIC_HWEIGHT bool @@ -194,6 +197,13 @@ source "kernel/Kconfig.freezer" menu "System Type" +config MMU + bool "MMU-based Paged Memory Management Support" + default y + help + Select if you want MMU-based virtualised addressing space + support by paged memory management. If unsure, say 'Y'. + choice prompt "ARM system type" default ARCH_VERSATILE @@ -209,6 +219,7 @@ config ARCH_AAEC2000 config ARCH_INTEGRATOR bool "ARM Ltd. Integrator family" select ARM_AMBA + select ARCH_HAS_CPUFREQ select HAVE_CLK select COMMON_CLKDEV select ICST525 @@ -223,6 +234,7 @@ config ARCH_REALVIEW select ICST307 select GENERIC_TIME select GENERIC_CLOCKEVENTS + select ARCH_WANT_OPTIONAL_GPIOLIB help This enables support for ARM Ltd RealView boards. @@ -235,6 +247,7 @@ config ARCH_VERSATILE select ICST307 select GENERIC_TIME select GENERIC_CLOCKEVENTS + select ARCH_WANT_OPTIONAL_GPIOLIB help This enables support for ARM Ltd Versatile board. @@ -253,6 +266,14 @@ config ARCH_CLPS711X help Support for Cirrus Logic 711x/721x based boards. +config ARCH_GEMINI + bool "Cortina Systems Gemini" + select CPU_FA526 + select GENERIC_GPIO + select ARCH_REQUIRE_GPIOLIB + help + Support for the Cortina Systems Gemini family SoCs + config ARCH_EBSA110 bool "EBSA-110" select CPU_SA110 @@ -277,14 +298,6 @@ config ARCH_EP93XX help This enables support for the Cirrus EP93xx series of CPUs. -config ARCH_GEMINI - bool "Cortina Systems Gemini" - select CPU_FA526 - select GENERIC_GPIO - select ARCH_REQUIRE_GPIOLIB - help - Support for the Cortina Systems Gemini family SoCs - config ARCH_FOOTBRIDGE bool "FootBridge" select CPU_SA110 @@ -293,6 +306,29 @@ config ARCH_FOOTBRIDGE Support for systems based on the DC21285 companion chip ("FootBridge"), such as the Simtec CATS and the Rebel NetWinder. +config ARCH_MXC + bool "Freescale MXC/iMX-based" + select GENERIC_TIME + select GENERIC_CLOCKEVENTS + select ARCH_REQUIRE_GPIOLIB + select HAVE_CLK + select COMMON_CLKDEV + help + Support for Freescale MXC/iMX-based family of processors + +config ARCH_STMP3XXX + bool "Freescale STMP3xxx" + select CPU_ARM926T + select HAVE_CLK + select COMMON_CLKDEV + select ARCH_REQUIRE_GPIOLIB + select GENERIC_TIME + select GENERIC_CLOCKEVENTS + select GENERIC_GPIO + select USB_ARCH_HAS_EHCI + help + Support for systems based on the Freescale 3xxx CPUs. + config ARCH_NETX bool "Hilscher NetX based" select CPU_ARM926T @@ -309,14 +345,19 @@ config ARCH_H720X help This enables support for systems based on the Hynix HMS720x -config ARCH_IMX - bool "IMX" - select CPU_ARM920T - select GENERIC_GPIO +config ARCH_NOMADIK + bool "STMicroelectronics Nomadik" + select ARM_AMBA + select ARM_VIC + select CPU_ARM926T + select HAVE_CLK + select COMMON_CLKDEV select GENERIC_TIME select GENERIC_CLOCKEVENTS + select GENERIC_GPIO + select ARCH_REQUIRE_GPIOLIB help - Support for Motorola's i.MX family of processors (MX1, MXL). + Support for the Nomadik platform by ST-Ericsson config ARCH_IOP13XX bool "IOP13xx-based" @@ -393,39 +434,29 @@ config ARCH_L7200 If you have any questions or comments about the Linux kernel port to this board, send e-mail to . -config ARCH_KIRKWOOD - bool "Marvell Kirkwood" - select CPU_FEROCEON +config ARCH_DOVE + bool "Marvell Dove" select PCI select GENERIC_GPIO + select ARCH_REQUIRE_GPIOLIB select GENERIC_TIME select GENERIC_CLOCKEVENTS select PLAT_ORION help - Support for the following Marvell Kirkwood series SoCs: - 88F6180, 88F6192 and 88F6281. - -config ARCH_KS8695 - bool "Micrel/Kendin KS8695" - select CPU_ARM922T - select GENERIC_GPIO - select ARCH_REQUIRE_GPIOLIB - help - Support for Micrel/Kendin KS8695 "Centaur" (ARM922T) based - System-on-Chip devices. + Support for the Marvell Dove SoC 88AP510 -config ARCH_NS9XXX - bool "NetSilicon NS9xxx" - select CPU_ARM926T +config ARCH_KIRKWOOD + bool "Marvell Kirkwood" + select CPU_FEROCEON + select PCI select GENERIC_GPIO + select ARCH_REQUIRE_GPIOLIB select GENERIC_TIME select GENERIC_CLOCKEVENTS - select HAVE_CLK + select PLAT_ORION help - Say Y here if you intend to run this kernel on a NetSilicon NS9xxx - System. - - + Support for the following Marvell Kirkwood series SoCs: + 88F6180, 88F6192 and 88F6281. config ARCH_LOKI bool "Marvell Loki (88RC8480)" @@ -441,6 +472,7 @@ config ARCH_MV78XX0 select CPU_FEROCEON select PCI select GENERIC_GPIO + select ARCH_REQUIRE_GPIOLIB select GENERIC_TIME select GENERIC_CLOCKEVENTS select PLAT_ORION @@ -448,23 +480,13 @@ config ARCH_MV78XX0 Support for the following Marvell MV78xx0 series SoCs: MV781x0, MV782x0. -config ARCH_MXC - bool "Freescale MXC/iMX-based" - select GENERIC_TIME - select GENERIC_CLOCKEVENTS - select ARCH_MTD_XIP - select GENERIC_GPIO - select ARCH_REQUIRE_GPIOLIB - select HAVE_CLK - help - Support for Freescale MXC/iMX-based family of processors - config ARCH_ORION5X bool "Marvell Orion" depends on MMU select CPU_FEROCEON select PCI select GENERIC_GPIO + select ARCH_REQUIRE_GPIOLIB select GENERIC_TIME select GENERIC_CLOCKEVENTS select PLAT_ORION @@ -473,6 +495,60 @@ config ARCH_ORION5X Orion-1 (5181), Orion-VoIP (5181L), Orion-NAS (5182), Orion-2 (5281), Orion-1-90 (6183). +config ARCH_MMP + bool "Marvell PXA168/910/MMP2" + depends on MMU + select GENERIC_GPIO + select ARCH_REQUIRE_GPIOLIB + select HAVE_CLK + select COMMON_CLKDEV + select GENERIC_TIME + select GENERIC_CLOCKEVENTS + select TICK_ONESHOT + select PLAT_PXA + help + Support for Marvell's PXA168/PXA910(MMP) and MMP2 processor line. + +config ARCH_KS8695 + bool "Micrel/Kendin KS8695" + select CPU_ARM922T + select GENERIC_GPIO + select ARCH_REQUIRE_GPIOLIB + help + Support for Micrel/Kendin KS8695 "Centaur" (ARM922T) based + System-on-Chip devices. + +config ARCH_NS9XXX + bool "NetSilicon NS9xxx" + select CPU_ARM926T + select GENERIC_GPIO + select GENERIC_TIME + select GENERIC_CLOCKEVENTS + select HAVE_CLK + help + Say Y here if you intend to run this kernel on a NetSilicon NS9xxx + System. + + + +config ARCH_W90X900 + bool "Nuvoton W90X900 CPU" + select CPU_ARM926T + select ARCH_REQUIRE_GPIOLIB + select GENERIC_GPIO + select HAVE_CLK + select COMMON_CLKDEV + select GENERIC_TIME + select GENERIC_CLOCKEVENTS + help + Support for Nuvoton (Winbond logic dept.) ARM9 processor, + At present, the w90x900 has been renamed nuc900, regarding + the ARM series product line, you can login the following + link address to know more. + + + config ARCH_PNX4008 bool "Philips Nexperia PNX4008 Mobile" select CPU_ARM926T @@ -484,6 +560,7 @@ config ARCH_PXA bool "PXA2xx/PXA3xx-based" depends on MMU select ARCH_MTD_XIP + select ARCH_HAS_CPUFREQ select GENERIC_GPIO select HAVE_CLK select COMMON_CLKDEV @@ -495,19 +572,16 @@ config ARCH_PXA help Support for Intel/Marvell's PXA2xx/PXA3xx processor line. -config ARCH_MMP - bool "Marvell PXA168/910" - depends on MMU - select GENERIC_GPIO - select ARCH_REQUIRE_GPIOLIB - select HAVE_CLK - select COMMON_CLKDEV +config ARCH_MSM + bool "Qualcomm MSM" + select CPU_V6 select GENERIC_TIME select GENERIC_CLOCKEVENTS - select TICK_ONESHOT - select PLAT_PXA help - Support for Marvell's PXA168/910 processor line. + Support for Qualcomm MSM7K based systems. This runs on the ARM11 + apps processor of the MSM7K and depends on a shared memory + interface to the ARM9 modem processor which runs the baseband stack + and controls some vital subsystems (clock and power control, etc). config ARCH_RPC bool "RiscPC" @@ -529,6 +603,8 @@ config ARCH_SA1100 select ISA select ARCH_SPARSEMEM_ENABLE select ARCH_MTD_XIP + select ARCH_HAS_CPUFREQ + select CPU_FREQ select GENERIC_GPIO select GENERIC_TIME select GENERIC_CLOCKEVENTS @@ -541,6 +617,7 @@ config ARCH_SA1100 config ARCH_S3C2410 bool "Samsung S3C2410, S3C2412, S3C2413, S3C2440, S3C2442, S3C2443" select GENERIC_GPIO + select ARCH_HAS_CPUFREQ select HAVE_CLK help Samsung S3C2410X CPU based systems, such as the Simtec Electronics @@ -551,9 +628,26 @@ config ARCH_S3C64XX bool "Samsung S3C64XX" select GENERIC_GPIO select HAVE_CLK + select ARCH_HAS_CPUFREQ help Samsung S3C64XX series based systems +config ARCH_S5P6440 + bool "Samsung S5P6440" + select CPU_V6 + select GENERIC_GPIO + select HAVE_CLK + help + Samsung S5P6440 CPU based systems + +config ARCH_S5PC1XX + bool "Samsung S5PC1XX" + select GENERIC_GPIO + select HAVE_CLK + select CPU_V7 + help + Samsung S5PC1XX series based systems + config ARCH_SHARK bool "Shark" select CPU_SA110 @@ -576,6 +670,21 @@ config ARCH_LH7A40X core with a wide array of integrated devices for hand-held and low-power applications. +config ARCH_U300 + bool "ST-Ericsson U300 Series" + depends on MMU + select CPU_ARM926T + select HAVE_TCM + select ARM_AMBA + select ARM_VIC + select GENERIC_TIME + select GENERIC_CLOCKEVENTS + select HAVE_CLK + select COMMON_CLKDEV + select GENERIC_GPIO + help + Support for ST-Ericsson U300 series mobile platforms. + config ARCH_DAVINCI bool "TI DaVinci" select CPU_ARM926T @@ -587,6 +696,8 @@ config ARCH_DAVINCI select ZONE_DMA select HAVE_IDE select COMMON_CLKDEV + select GENERIC_ALLOCATOR + select ARCH_HAS_HOLES_MEMORYMODEL help Support for TI's DaVinci platform. @@ -595,39 +706,57 @@ config ARCH_OMAP select GENERIC_GPIO select HAVE_CLK select ARCH_REQUIRE_GPIOLIB + select ARCH_HAS_CPUFREQ select GENERIC_TIME select GENERIC_CLOCKEVENTS + select ARCH_HAS_HOLES_MEMORYMODEL help Support for TI's OMAP platform (OMAP1 and OMAP2). -config ARCH_MSM - bool "Qualcomm MSM" +config ARCH_BCMRING + bool "Broadcom BCMRING" + depends on MMU select CPU_V6 + select ARM_AMBA + select COMMON_CLKDEV select GENERIC_TIME select GENERIC_CLOCKEVENTS + select ARCH_WANT_OPTIONAL_GPIOLIB help - Support for Qualcomm MSM7K based systems. This runs on the ARM11 - apps processor of the MSM7K and depends on a shared memory - interface to the ARM9 modem processor which runs the baseband stack - and controls some vital subsystems (clock and power control, etc). + Support for Broadcom's BCMRing platform. -config ARCH_W90X900 - bool "Nuvoton W90X900 CPU" - select CPU_ARM926T +config ARCH_U8500 + bool "ST-Ericsson U8500 Series" + select CPU_V7 + select ARM_AMBA + select GENERIC_TIME + select GENERIC_CLOCKEVENTS + select COMMON_CLKDEV help - Support for Nuvoton (Winbond logic dept.) ARM9 processor,You - can login www.mcuos.com or www.nuvoton.com to know more. + Support for ST-Ericsson's Ux500 architecture endchoice +source "arch/arm/mach-aaec2000/Kconfig" + +source "arch/arm/mach-at91/Kconfig" + +source "arch/arm/mach-bcmring/Kconfig" + source "arch/arm/mach-clps711x/Kconfig" +source "arch/arm/mach-davinci/Kconfig" + +source "arch/arm/mach-dove/Kconfig" + source "arch/arm/mach-ep93xx/Kconfig" source "arch/arm/mach-footbridge/Kconfig" source "arch/arm/mach-gemini/Kconfig" +source "arch/arm/mach-h720x/Kconfig" + source "arch/arm/mach-integrator/Kconfig" source "arch/arm/mach-iop32x/Kconfig" @@ -642,16 +771,26 @@ source "arch/arm/mach-ixp2000/Kconfig" source "arch/arm/mach-ixp23xx/Kconfig" +source "arch/arm/mach-kirkwood/Kconfig" + +source "arch/arm/mach-ks8695/Kconfig" + +source "arch/arm/mach-lh7a40x/Kconfig" + source "arch/arm/mach-loki/Kconfig" +source "arch/arm/mach-msm/Kconfig" + source "arch/arm/mach-mv78xx0/Kconfig" -source "arch/arm/mach-pxa/Kconfig" -source "arch/arm/plat-pxa/Kconfig" +source "arch/arm/plat-mxc/Kconfig" -source "arch/arm/mach-mmp/Kconfig" +source "arch/arm/mach-netx/Kconfig" -source "arch/arm/mach-sa1100/Kconfig" +source "arch/arm/mach-nomadik/Kconfig" +source "arch/arm/plat-nomadik/Kconfig" + +source "arch/arm/mach-ns9xxx/Kconfig" source "arch/arm/plat-omap/Kconfig" @@ -661,11 +800,21 @@ source "arch/arm/mach-omap2/Kconfig" source "arch/arm/mach-orion5x/Kconfig" -source "arch/arm/mach-kirkwood/Kconfig" +source "arch/arm/mach-pxa/Kconfig" +source "arch/arm/plat-pxa/Kconfig" + +source "arch/arm/mach-mmp/Kconfig" + +source "arch/arm/mach-realview/Kconfig" + +source "arch/arm/mach-sa1100/Kconfig" +source "arch/arm/plat-samsung/Kconfig" source "arch/arm/plat-s3c24xx/Kconfig" source "arch/arm/plat-s3c64xx/Kconfig" source "arch/arm/plat-s3c/Kconfig" +source "arch/arm/plat-s5p/Kconfig" +source "arch/arm/plat-s5pc1xx/Kconfig" if ARCH_S3C2410 source "arch/arm/mach-s3c2400/Kconfig" @@ -681,31 +830,19 @@ source "arch/arm/mach-s3c6400/Kconfig" source "arch/arm/mach-s3c6410/Kconfig" endif -source "arch/arm/mach-lh7a40x/Kconfig" - -source "arch/arm/mach-imx/Kconfig" +source "arch/arm/mach-s5p6440/Kconfig" -source "arch/arm/mach-h720x/Kconfig" - -source "arch/arm/mach-versatile/Kconfig" +source "arch/arm/plat-stmp3xxx/Kconfig" -source "arch/arm/mach-aaec2000/Kconfig" - -source "arch/arm/mach-realview/Kconfig" - -source "arch/arm/mach-at91/Kconfig" - -source "arch/arm/plat-mxc/Kconfig" - -source "arch/arm/mach-netx/Kconfig" - -source "arch/arm/mach-ns9xxx/Kconfig" +if ARCH_S5PC1XX +source "arch/arm/mach-s5pc100/Kconfig" +endif -source "arch/arm/mach-davinci/Kconfig" +source "arch/arm/mach-u300/Kconfig" -source "arch/arm/mach-ks8695/Kconfig" +source "arch/arm/mach-ux500/Kconfig" -source "arch/arm/mach-msm/Kconfig" +source "arch/arm/mach-versatile/Kconfig" source "arch/arm/mach-w90x900/Kconfig" @@ -715,6 +852,8 @@ config ARCH_ACORN config PLAT_IOP bool + select GENERIC_CLOCKEVENTS + select GENERIC_TIME config PLAT_ORION bool @@ -859,8 +998,11 @@ source "kernel/time/Kconfig" config SMP bool "Symmetric Multi-Processing (EXPERIMENTAL)" - depends on EXPERIMENTAL && (REALVIEW_EB_ARM11MP || REALVIEW_EB_A9MP || MACH_REALVIEW_PB11MP || MACH_REALVIEW_PBX) + depends on EXPERIMENTAL && (REALVIEW_EB_ARM11MP || REALVIEW_EB_A9MP ||\ + MACH_REALVIEW_PB11MP || MACH_REALVIEW_PBX || ARCH_OMAP4 || ARCH_U8500) + depends on GENERIC_CLOCKEVENTS select USE_GENERIC_SMP_HELPERS + select HAVE_ARM_SCU if (ARCH_REALVIEW || ARCH_OMAP4 || ARCH_U8500) 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 @@ -878,6 +1020,18 @@ config SMP If you don't know what to do here, say N. +config HAVE_ARM_SCU + bool + depends on SMP + help + This option enables support for the ARM system coherency unit + +config HAVE_ARM_TWD + bool + depends on SMP + help + This options enables support for the ARM timer and watchdog unit + choice prompt "Memory split" default VMSPLIT_3G @@ -916,35 +1070,41 @@ config HOTPLUG_CPU config LOCAL_TIMERS bool "Use local timer interrupts" - depends on SMP && (REALVIEW_EB_ARM11MP || MACH_REALVIEW_PB11MP || REALVIEW_EB_A9MP || MACH_REALVIEW_PBX) + depends on SMP && (REALVIEW_EB_ARM11MP || MACH_REALVIEW_PB11MP || \ + REALVIEW_EB_A9MP || MACH_REALVIEW_PBX || ARCH_OMAP4 || ARCH_U8500) default y + select HAVE_ARM_TWD if (ARCH_REALVIEW || ARCH_OMAP4 || ARCH_U8500) help Enable support for local timers on SMP platforms, rather then the legacy IPI broadcast method. Local timers allows the system accounting to be spread across the timer interval, preventing a "thundering herd" at every timer tick. -config PREEMPT - bool "Preemptible Kernel (EXPERIMENTAL)" - depends on EXPERIMENTAL - help - This option reduces the latency of the kernel when reacting to - real-time or interactive events by allowing a low priority process to - be preempted even if it is in kernel mode executing a system call. - This allows applications to run more reliably even when the system is - under load. - - Say Y here if you are building a kernel for a desktop, embedded - or real-time system. Say N if you are unsure. +source kernel/Kconfig.preempt config HZ int default 128 if ARCH_L7200 - default 200 if ARCH_EBSA110 || ARCH_S3C2410 + default 200 if ARCH_EBSA110 || ARCH_S3C2410 || ARCH_S5P6440 default OMAP_32K_TIMER_HZ if ARCH_OMAP && OMAP_32K_TIMER default AT91_TIMER_HZ if ARCH_AT91 default 100 +config THUMB2_KERNEL + bool "Compile the kernel in Thumb-2 mode" + depends on CPU_V7 && EXPERIMENTAL + select AEABI + select ARM_ASM_UNIFIED + help + By enabling this option, the kernel will be compiled in + Thumb-2 mode. A compiler/assembler that understand the unified + ARM-Thumb syntax is needed. + + If unsure, say N. + +config ARM_ASM_UNIFIED + bool + config AEABI bool "Use the ARM EABI to compile the kernel" help @@ -979,7 +1139,6 @@ config OABI_COMPAT config ARCH_HAS_HOLES_MEMORYMODEL bool - default n # Discontigmem is deprecated config ARCH_DISCONTIGMEM_ENABLE @@ -1017,17 +1176,22 @@ config HIGHMEM If unsure, say n. +config HIGHPTE + bool "Allocate 2nd-level pagetables from highmem" + depends on HIGHMEM + depends on !OUTER_CACHE + source "mm/Kconfig" config LEDS bool "Timer and CPU usage LEDs" depends on ARCH_CDB89712 || ARCH_EBSA110 || \ - ARCH_EBSA285 || ARCH_IMX || ARCH_INTEGRATOR || \ + ARCH_EBSA285 || ARCH_INTEGRATOR || \ ARCH_LUBBOCK || MACH_MAINSTONE || ARCH_NETWINDER || \ ARCH_OMAP || ARCH_P720T || ARCH_PXA_IDP || \ ARCH_SA1100 || ARCH_SHARK || ARCH_VERSATILE || \ ARCH_AT91 || ARCH_DAVINCI || \ - ARCH_KS8695 || MACH_RD88F5182 + ARCH_KS8695 || MACH_RD88F5182 || ARCH_REALVIEW help If you say Y here, the LEDs on your machine will be used to provide useful information about your current system status. @@ -1085,6 +1249,22 @@ config ALIGNMENT_TRAP correct operation of some network protocols. With an IP-only configuration it is safe to say N, otherwise say Y. +config UACCESS_WITH_MEMCPY + bool "Use kernel mem{cpy,set}() for {copy_to,clear}_user() (EXPERIMENTAL)" + depends on MMU && EXPERIMENTAL + default y if CPU_FEROCEON + help + Implement faster copy_to_user and clear_user methods for CPU + cores where a 8-word STM instruction give significantly higher + memory write throughput than a sequence of individual 32bit stores. + + A possible side effect is a slight increase in scheduling latency + between threads sharing the same address space if they invoke + such copy operations with large buffers. + + However, if the CPU data cache is using a write-allocate mode, + this option is unlikely to provide any performance gain. + endmenu menu "Boot options" @@ -1188,19 +1368,15 @@ endmenu menu "CPU Power Management" -if (ARCH_SA1100 || ARCH_INTEGRATOR || ARCH_OMAP || ARCH_IMX || ARCH_PXA) +if ARCH_HAS_CPUFREQ source "drivers/cpufreq/Kconfig" config CPU_FREQ_SA1100 bool - depends on CPU_FREQ && (SA1100_H3100 || SA1100_H3600 || SA1100_LART || SA1100_PLEB || SA1100_BADGE4 || SA1100_HACKKIT) - default y config CPU_FREQ_SA1110 bool - depends on CPU_FREQ && (SA1100_ASSABET || SA1100_CERF || SA1100_PT_SYSTEM3) - default y config CPU_FREQ_INTEGRATOR tristate "CPUfreq driver for ARM Integrator CPUs" @@ -1213,15 +1389,62 @@ config CPU_FREQ_INTEGRATOR If in doubt, say Y. -config CPU_FREQ_IMX - tristate "CPUfreq driver for i.MX CPUs" - depends on ARCH_IMX && CPU_FREQ - default n +config CPU_FREQ_PXA + bool + depends on CPU_FREQ && ARCH_PXA && PXA25x + default y + select CPU_FREQ_DEFAULT_GOV_USERSPACE + +config CPU_FREQ_S3C64XX + bool "CPUfreq support for Samsung S3C64XX CPUs" + depends on CPU_FREQ && CPU_S3C6410 + +config CPU_FREQ_S3C + bool + help + Internal configuration node for common cpufreq on Samsung SoC + +config CPU_FREQ_S3C24XX + bool "CPUfreq driver for Samsung S3C24XX series CPUs" + depends on ARCH_S3C2410 && CPU_FREQ && EXPERIMENTAL + select CPU_FREQ_S3C help - This enables the CPUfreq driver for i.MX CPUs. + This enables the CPUfreq driver for the Samsung S3C24XX family + of CPUs. + + For details, take a look at . If in doubt, say N. +config CPU_FREQ_S3C24XX_PLL + bool "Support CPUfreq changing of PLL frequency" + depends on CPU_FREQ_S3C24XX && EXPERIMENTAL + help + Compile in support for changing the PLL frequency from the + S3C24XX series CPUfreq driver. The PLL takes time to settle + after a frequency change, so by default it is not enabled. + + This also means that the PLL tables for the selected CPU(s) will + be built which may increase the size of the kernel image. + +config CPU_FREQ_S3C24XX_DEBUG + bool "Debug CPUfreq Samsung driver core" + depends on CPU_FREQ_S3C24XX + help + Enable s3c_freq_dbg for the Samsung S3C CPUfreq core + +config CPU_FREQ_S3C24XX_IODEBUG + bool "Debug CPUfreq Samsung driver IO timing" + depends on CPU_FREQ_S3C24XX + help + Enable s3c_freq_iodbg for the Samsung S3C CPUfreq core + +config CPU_FREQ_S3C24XX_DEBUGFS + bool "Export debugfs for CPUFreq" + depends on CPU_FREQ_S3C24XX && DEBUG_FS + help + Export status information via debugfs. + endif source "drivers/cpuidle/Kconfig" @@ -1323,107 +1546,7 @@ endmenu source "net/Kconfig" -menu "Device Drivers" - -source "drivers/base/Kconfig" - -source "drivers/connector/Kconfig" - -if ALIGNMENT_TRAP || !CPU_CP15_MMU -source "drivers/mtd/Kconfig" -endif - -source "drivers/parport/Kconfig" - -source "drivers/pnp/Kconfig" - -source "drivers/block/Kconfig" - -# misc before ide - BLK_DEV_SGIIOC4 depends on SGI_IOC4 - -source "drivers/misc/Kconfig" - -source "drivers/ide/Kconfig" - -source "drivers/scsi/Kconfig" - -source "drivers/ata/Kconfig" - -source "drivers/md/Kconfig" - -source "drivers/message/fusion/Kconfig" - -source "drivers/ieee1394/Kconfig" - -source "drivers/message/i2o/Kconfig" - -source "drivers/net/Kconfig" - -source "drivers/isdn/Kconfig" - -# input before char - char/joystick depends on it. As does USB. - -source "drivers/input/Kconfig" - -source "drivers/char/Kconfig" - -source "drivers/i2c/Kconfig" - -source "drivers/spi/Kconfig" - -source "drivers/gpio/Kconfig" - -source "drivers/w1/Kconfig" - -source "drivers/power/Kconfig" - -source "drivers/hwmon/Kconfig" - -source "drivers/thermal/Kconfig" - -source "drivers/watchdog/Kconfig" - -source "drivers/ssb/Kconfig" - -#source "drivers/l3/Kconfig" - -source "drivers/mfd/Kconfig" - -source "drivers/media/Kconfig" - -source "drivers/video/Kconfig" - -source "sound/Kconfig" - -source "drivers/hid/Kconfig" - -source "drivers/usb/Kconfig" - -source "drivers/uwb/Kconfig" - -source "drivers/mmc/Kconfig" - -source "drivers/memstick/Kconfig" - -source "drivers/accessibility/Kconfig" - -source "drivers/leds/Kconfig" - -source "drivers/rtc/Kconfig" - -source "drivers/dma/Kconfig" - -source "drivers/dca/Kconfig" - -source "drivers/auxdisplay/Kconfig" - -source "drivers/regulator/Kconfig" - -source "drivers/uio/Kconfig" - -source "drivers/staging/Kconfig" - -endmenu +source "drivers/Kconfig" source "fs/Kconfig"