arch/arc/Kconfig v5.13-rc1

Menu [ARC Architecture Configuration]

Menu [ARC Platform/SoC/Board]

• ARC_PLAT_TB10X Abilis TB10x
• ARC_PLAT_AXS10X Synopsys ARC AXS10x Software Development Platforms
• AXS101 AXS101 with AXC001 CPU Card (ARC 770D/EM6/AS221)
• AXS103 AXS103 with AXC003 CPU Card (ARC HS38x)
• ISA_ARCOMPACT ARCompact ISA
• ISA_ARCV2 ARC ISA v2

Menu [ARC CPU Configuration]

• ARC_CPU_750D ARC750D
• ARC_CPU_770 ARC770
• ARC_CPU_HS ARC-HS
• ARC_TUNE_MCPU Override default -mcpu compiler flag
• CPU_BIG_ENDIAN Enable Big Endian Mode
• SMP Symmetric Multi-Processing
• ARC_SMP_HALT_ON_RESET Enable Halt-on-reset boot mode
• ARC_MCIP ARConnect Multicore IP (MCIP) Support
• ARC_CACHE_LINE_SHIFT Cache Line Length (as power of 2)
• ARC_CACHE_PAGES Per Page Cache Control
• ARC_HAS_ICCM Use ICCM
• ARC_HAS_DCCM Use DCCM
• ARC_MMU_V1 MMU v1
• ARC_MMU_V2 MMU v2
• ARC_MMU_V3 MMU v3
• ARC_PAGE_SIZE_8K 8KB
• NODES_SHIFT Maximum NUMA Nodes (as a power of 2)
• ARC_FPU_SAVE_RESTORE Enable FPU state persistence across context switch
• ARC_USE_UNALIGNED_MEM_ACCESS Enable unaligned access in HW
• ARC_HAS_LL64 Insn: 64bit LDD/STD
• ARC_HAS_ACCL_REGS Reg Pair ACCL:ACCH (FPU and/or MPY > 6 and/or DSP)
• ARC_DSP_SAVE_RESTORE_REGS DSP support
• ARC_DSP_NONE No DSP extension presence in HW
• ARC_DSP_KERNEL DSP extension in HW, no support for userspace
• ARC_DSP_USERSPACE Support DSP for userspace apps
• ARC_DSP_AGU_USERSPACE Support DSP with AGU for userspace apps
• ARC_IRQ_NO_AUTOSAVE Disable hardware autosave regfile on interrupts
• ARC_LPB_DISABLE Disable loop buffer (LPB)
• LINUX_LINK_BASE Kernel link address
• LINUX_RAM_BASE RAM base address
• HIGHMEM High Memory Support
• ARC_HAS_PAE40 Support for the 40-bit Physical Address Extension
• ARC_KVADDR_SIZE Kernel Virtual Address Space size (MB)
• ARC_CURR_IN_REG Dedicate Register r25 for current_task pointer
• ARC_EMUL_UNALIGNED Emulate unaligned memory access (userspace only)
• ARC_METAWARE_HLINK Support for Metaware debugger assisted Host access
• ARC_DW2_UNWIND Enable DWARF specific kernel stack unwind
• ARC_DBG_JUMP_LABEL Paranoid checks in Static Keys (jump labels) code
• ARC_BUILTIN_DTB_NAME Built in DTB
• 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)