linux/arch/nds32/Kconfig
Linus Torvalds 889bb74302 nds32 patches for 4.21
Here is the nds32 patch set based on 4.20-rc1.
 Contained in here are
 1. Perf support
 2. Power management support
 3. FPU support
 4. Hardware prefetcher support
 5. Build error fixed
 6. Performance enhancement
 
 These are the LTP20170427 testing results.
 Total Tests: 1902
 Total Skipped Tests: 603
 Total Failures: 410
 Kernel Version: 4.20.0-rc1-00016-ge0db606bc023
 Machine Architecture: nds32
 Hostname: greentime-d15-ae3xx
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Merge tag 'nds32-for-linus-4.21' of git://git.kernel.org/pub/scm/linux/kernel/git/greentime/linux

Pull nds32 updates from Greentime Hu:

 - Perf support

 - Power management support

 - FPU support

 - Hardware prefetcher support

 - Build error fixed

 - Performance enhancement

* tag 'nds32-for-linus-4.21' of git://git.kernel.org/pub/scm/linux/kernel/git/greentime/linux:
  nds32: support hardware prefetcher
  nds32: Fix the items of hwcap_str ordering issue.
  math-emu/soft-fp.h: (_FP_ROUND_ZERO) cast 0 to void to fix warning
  math-emu/op-2.h: Use statement expressions to prevent negative constant shift
  nds32: support denormalized result through FP emulator
  nds32: Support FP emulation
  nds32: nds32 FPU port
  nds32: Remove duplicated include from pm.c
  nds32: Power management for nds32
  nds32: Add document for NDS32 PMU.
  nds32: Add perf call-graph support.
  nds32: Perf porting
  nds32: Fix bug in bitfield.h
  nds32: Fix gcc 8.0 compiler option incompatible.
  nds32: Fill all TLB entries with kernel image mapping
  nds32: Remove the redundant assignment
2018-12-29 09:37:03 -08:00

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#
# For a description of the syntax of this configuration file,
# see Documentation/kbuild/kconfig-language.txt.
#
config NDS32
def_bool y
select ARCH_HAS_SYNC_DMA_FOR_CPU
select ARCH_HAS_SYNC_DMA_FOR_DEVICE
select ARCH_WANT_FRAME_POINTERS if FTRACE
select CLKSRC_MMIO
select CLONE_BACKWARDS
select COMMON_CLK
select GENERIC_ATOMIC64
select GENERIC_CPU_DEVICES
select GENERIC_CLOCKEVENTS
select GENERIC_IRQ_CHIP
select GENERIC_IRQ_SHOW
select GENERIC_LIB_ASHLDI3
select GENERIC_LIB_ASHRDI3
select GENERIC_LIB_CMPDI2
select GENERIC_LIB_LSHRDI3
select GENERIC_LIB_MULDI3
select GENERIC_LIB_UCMPDI2
select GENERIC_STRNCPY_FROM_USER
select GENERIC_STRNLEN_USER
select GENERIC_TIME_VSYSCALL
select HANDLE_DOMAIN_IRQ
select HAVE_ARCH_TRACEHOOK
select HAVE_DEBUG_KMEMLEAK
select HAVE_EXIT_THREAD
select HAVE_REGS_AND_STACK_ACCESS_API
select HAVE_PERF_EVENTS
select IRQ_DOMAIN
select LOCKDEP_SUPPORT
select MODULES_USE_ELF_RELA
select OF
select OF_EARLY_FLATTREE
select NO_IOPORT_MAP
select RTC_LIB
select THREAD_INFO_IN_TASK
select HAVE_FUNCTION_TRACER
select HAVE_FUNCTION_GRAPH_TRACER
select HAVE_FTRACE_MCOUNT_RECORD
select HAVE_DYNAMIC_FTRACE
help
Andes(nds32) Linux support.
config GENERIC_CALIBRATE_DELAY
def_bool y
config GENERIC_CSUM
def_bool y
config GENERIC_HWEIGHT
def_bool y
config GENERIC_LOCKBREAK
def_bool y
depends on PREEMPT
config RWSEM_GENERIC_SPINLOCK
def_bool y
config TRACE_IRQFLAGS_SUPPORT
def_bool y
config STACKTRACE_SUPPORT
def_bool y
config FIX_EARLYCON_MEM
def_bool y
config PGTABLE_LEVELS
default 2
menu "System Type"
source "arch/nds32/Kconfig.cpu"
config NR_CPUS
int
default 1
config MMU
def_bool y
config NDS32_BUILTIN_DTB
string "Builtin DTB"
default ""
help
User can use it to specify the dts of the SoC
endmenu
menu "Kernel Features"
source "kernel/Kconfig.hz"
endmenu
menu "Power management options"
config SYS_SUPPORTS_APM_EMULATION
bool
config ARCH_SUSPEND_POSSIBLE
def_bool y
source "kernel/power/Kconfig"
endmenu