arch/sparc/Kconfig v5.13-rc1

• 64BIT 64-bit kernel" if "$(ARCH)" = "sparc

Menu [Processor type and features]

• SMP Symmetric multi-processing support
• None Timer frequency
• EMULATED_CMPXCHG
• EARLYFB Support for early boot text console
• HOTPLUG_CPU Support for hot-pluggable CPUs

Menu [CPU Frequency scaling]

• CPU_FREQ CPU Frequency scaling
• CPU_FREQ_STAT CPU frequency transition statistics
• CPU_FREQ_STAT Default CPUFreq governor
• CPU_FREQ_DEFAULT_GOV_PERFORMANCE performance
• CPU_FREQ_DEFAULT_GOV_POWERSAVE powersave
• CPU_FREQ_DEFAULT_GOV_USERSPACE userspace
• CPU_FREQ_DEFAULT_GOV_ONDEMAND ondemand
• CPU_FREQ_DEFAULT_GOV_CONSERVATIVE conservative
• CPU_FREQ_DEFAULT_GOV_SCHEDUTIL schedutil
• CPU_FREQ_GOV_PERFORMANCE 'performance' governor
• CPU_FREQ_GOV_POWERSAVE 'powersave' governor
• CPU_FREQ_GOV_USERSPACE 'userspace' governor for userspace frequency scaling
• CPU_FREQ_GOV_ONDEMAND 'ondemand' cpufreq policy governor
• CPU_FREQ_GOV_CONSERVATIVE 'conservative' cpufreq governor
• CPU_FREQ_GOV_SCHEDUTIL 'schedutil' cpufreq policy governor
• CPUFREQ_DT Generic DT based cpufreq driver
• CPUFREQ_DT_PLATDEV
• X86_INTEL_PSTATE Intel P state control
• X86_PCC_CPUFREQ Processor Clocking Control interface driver
• X86_ACPI_CPUFREQ ACPI Processor P-States driver
• X86_ACPI_CPUFREQ_CPB Legacy cpb sysfs knob support for AMD CPUs
• ELAN_CPUFREQ AMD Elan SC400 and SC410
• SC520_CPUFREQ AMD Elan SC520
• X86_POWERNOW_K6 AMD Mobile K6-2/K6-3 PowerNow!
• X86_POWERNOW_K7 AMD Mobile Athlon/Duron PowerNow!
• X86_POWERNOW_K8 AMD Opteron/Athlon64 PowerNow!
• X86_AMD_FREQ_SENSITIVITY AMD frequency sensitivity feedback powersave bias
• X86_GX_SUSPMOD Cyrix MediaGX/NatSemi Geode Suspend Modulation
• X86_SPEEDSTEP_CENTRINO Intel Enhanced SpeedStep (deprecated)
• X86_SPEEDSTEP_CENTRINO_TABLE Built-in tables for Banias CPUs
• X86_SPEEDSTEP_ICH Intel Speedstep on ICH-M chipsets (ioport interface)
• X86_SPEEDSTEP_SMI Intel SpeedStep on 440BX/ZX/MX chipsets (SMI interface)
• X86_P4_CLOCKMOD Intel Pentium 4 clock modulation
• X86_CPUFREQ_NFORCE2 nVidia nForce2 FSB changing
• X86_LONGRUN Transmeta LongRun
• X86_LONGHAUL VIA Cyrix III Longhaul
• X86_E_POWERSAVER VIA C7 Enhanced PowerSaver (DANGEROUS)
• X86_SPEEDSTEP_RELAXED_CAP_CHECK Relaxed speedstep capability checks
• ACPI_CPPC_CPUFREQ CPUFreq driver based on the ACPI CPPC spec
• ACPI_CPPC_CPUFREQ_FIE Frequency Invariance support for CPPC cpufreq driver
• ARM_ALLWINNER_SUN50I_CPUFREQ_NVMEM Allwinner nvmem based SUN50I CPUFreq driver
• ARM_ARMADA_37XX_CPUFREQ Armada 37xx CPUFreq support
• ARM_ARMADA_8K_CPUFREQ Armada 8K CPUFreq driver
• ARM_SCPI_CPUFREQ SCPI based CPUfreq driver
• ARM_VEXPRESS_SPC_CPUFREQ Versatile Express SPC based CPUfreq driver
• ARM_BRCMSTB_AVS_CPUFREQ Broadcom STB AVS CPUfreq driver
• ARM_HIGHBANK_CPUFREQ Calxeda Highbank-based
• ARM_IMX6Q_CPUFREQ Freescale i.MX6 cpufreq support
• ARM_IMX_CPUFREQ_DT Freescale i.MX8M cpufreq support
• ARM_KIRKWOOD_CPUFREQ
• ARM_MEDIATEK_CPUFREQ CPU Frequency scaling support for MediaTek SoCs
• ARM_QCOM_CPUFREQ_NVMEM Qualcomm nvmem based CPUFreq
• ARM_QCOM_CPUFREQ_HW QCOM CPUFreq HW driver
• ARM_RASPBERRYPI_CPUFREQ Raspberry Pi cpufreq support
• ARM_S3C_CPUFREQ
• ARM_S3C24XX_CPUFREQ CPUfreq driver for Samsung S3C24XX series CPUs (EXPERIMENTAL)
• ARM_S3C24XX_CPUFREQ_DEBUG Debug CPUfreq Samsung driver core
• ARM_S3C24XX_CPUFREQ_IODEBUG Debug CPUfreq Samsung driver IO timing
• ARM_S3C24XX_CPUFREQ_DEBUGFS Export debugfs for CPUFreq
• ARM_S3C2410_CPUFREQ
• ARM_S3C2412_CPUFREQ
• ARM_S3C2416_CPUFREQ S3C2416 CPU Frequency scaling support
• ARM_S3C2416_CPUFREQ_VCORESCALE Allow voltage scaling for S3C2416 arm core
• ARM_S3C2440_CPUFREQ S3C2440/S3C2442 CPU Frequency scaling support
• ARM_S3C64XX_CPUFREQ Samsung S3C64XX
• ARM_S5PV210_CPUFREQ Samsung S5PV210 and S5PC110
• ARM_SCMI_CPUFREQ SCMI based CPUfreq driver
• ARM_SPEAR_CPUFREQ SPEAr CPUFreq support
• ARM_STI_CPUFREQ STi CPUFreq support
• ARM_TEGRA20_CPUFREQ Tegra20/30 CPUFreq support
• ARM_TEGRA124_CPUFREQ Tegra124 CPUFreq support
• ARM_TEGRA186_CPUFREQ Tegra186 CPUFreq support
• ARM_TEGRA194_CPUFREQ Tegra194 CPUFreq support
• ARM_TI_CPUFREQ Texas Instruments CPUFreq support
• ARM_PXA2xx_CPUFREQ Intel PXA2xx CPUfreq driver
• CPU_FREQ_CBE CBE frequency scaling
• CPU_FREQ_CBE_PMI CBE frequency scaling using PMI interface
• CPU_FREQ_MAPLE Support for Maple 970FX Evaluation Board
• CPU_FREQ_PMAC Support for Apple PowerBooks
• CPU_FREQ_PMAC64 Support for some Apple G5s
• PPC_PASEMI_CPUFREQ Support for PA Semi PWRficient
• POWERNV_CPUFREQ CPU frequency scaling for IBM POWERNV platform
• IA64_ACPI_CPUFREQ ACPI Processor P-States driver
• BMIPS_CPUFREQ BMIPS CPUfreq Driver
• LOONGSON2_CPUFREQ Loongson2 CPUFreq Driver
• LOONGSON1_CPUFREQ Loongson1 CPUFreq Driver
• SPARC_US3_CPUFREQ UltraSPARC-III CPU Frequency driver
• SPARC_US2E_CPUFREQ UltraSPARC-IIe CPU Frequency driver
• SH_CPU_FREQ SuperH CPU Frequency driver
• QORIQ_CPUFREQ CPU frequency scaling driver for Freescale QorIQ SoCs
• US3_MC UltraSPARC-III Memory Controller driver
• NODES_SHIFT Maximum NUMA Nodes (as a power of 2)
• FORCE_MAX_ZONEORDER Maximum zone order
• SUSPEND Suspend to RAM and standby
• SUSPEND_FREEZER Enable freezer for suspend to RAM/standby
• SUSPEND_SKIP_SYNC Skip kernel's sys_sync() on suspend to RAM/standby
• HIBERNATION Hibernation (aka 'suspend to disk')
• HIBERNATION_SNAPSHOT_DEV Userspace snapshot device
• PM_STD_PARTITION Default resume partition
• PM_SLEEP_SMP_NONZERO_CPU
• PM_AUTOSLEEP Opportunistic sleep
• PM_WAKELOCKS User space wakeup sources interface
• PM Device power management core functionality
• PM_DEBUG Power Management Debug Support
• PM_ADVANCED_DEBUG Extra PM attributes in sysfs for low-level debugging/testing
• PM_TEST_SUSPEND Test suspend/resume and wakealarm during bootup
• DPM_WATCHDOG Device suspend/resume watchdog
• PM_TRACE
• PM_TRACE_RTC Suspend/resume event tracing
• APM_EMULATION Advanced Power Management Emulation
• WQ_POWER_EFFICIENT_DEFAULT Enable workqueue power-efficient mode by default
• ENERGY_MODEL Energy Model for devices with DVFS (CPUs, GPUs, etc)
• SCHED_SMT SMT (Hyperthreading) scheduler support
• SCHED_MC Multi-core scheduler support
• CMDLINE Initial kernel command string
• SUN_PM
• SPARC_LED Sun4m LED driver
• SERIAL_CONSOLE
• SPARC_LEON Sparc Leon processor family

Menu [U-Boot options]

• UBOOT_LOAD_ADDR uImage Load Address
• UBOOT_FLASH_ADDR uImage.o Load Address
• UBOOT_ENTRY_ADDR uImage Entry Address

Menu [Bus options (PCI etc.)]

• SUN_LDOMS Sun Logical Domains support
• SPARC_GRPCI1 GRPCI Host Bridge Support
• SPARC_GRPCI2 GRPCI2 Host Bridge Support
• SUN_OPENPROMFS Openprom tree appears in /proc/openprom

Menu [Misc Linux/SPARC drivers]

• SUN_OPENPROMIO /dev/openprom device support
• OBP_FLASH OBP Flash Device support
• TADPOLE_TS102_UCTRL Tadpole TS102 Microcontroller support
• BBC_I2C UltraSPARC-III bootbus i2c controller driver
• ENVCTRL SUNW, envctrl support
• DISPLAY7SEG 7-Segment Display support
• ORACLE_DAX Oracle Data Analytics Accelerator