X-Git-Url: http://git.monstr.eu/?a=blobdiff_plain;f=arch%2Fcsky%2FKconfig;h=398113c845f56c0d14a3d367af4d515b1586f7ad;hb=0a2fbed84a962c486a71d2c91c86a31332dcbf02;hp=37bed8aadf95b395f72b9e5c6550593e68e1c170;hpb=889bb74302e5aba85d987b4093344150984d7cda;p=linux-2.6-microblaze.git

diff --git a/arch/csky/Kconfig b/arch/csky/Kconfig
index 37bed8aadf95..398113c845f5 100644
--- a/arch/csky/Kconfig
+++ b/arch/csky/Kconfig
@@ -28,10 +28,13 @@ config CSKY
 	select GENERIC_SCHED_CLOCK
 	select GENERIC_SMP_IDLE_THREAD
 	select HAVE_ARCH_TRACEHOOK
+	select HAVE_FUNCTION_TRACER
+	select HAVE_FUNCTION_GRAPH_TRACER
 	select HAVE_GENERIC_DMA_COHERENT
 	select HAVE_KERNEL_GZIP
 	select HAVE_KERNEL_LZO
 	select HAVE_KERNEL_LZMA
+	select HAVE_PERF_EVENTS
 	select HAVE_C_RECORDMCOUNT
 	select HAVE_DMA_API_DEBUG
 	select HAVE_DMA_CONTIGUOUS
@@ -40,7 +43,7 @@ config CSKY
 	select OF
 	select OF_EARLY_FLATTREE
 	select OF_RESERVED_MEM
-	select PERF_USE_VMALLOC
+	select PERF_USE_VMALLOC if CPU_CK610
 	select RTC_LIB
 	select TIMER_OF
 	select USB_ARCH_HAS_EHCI
@@ -93,6 +96,9 @@ config MMU
 config RWSEM_GENERIC_SPINLOCK
 	def_bool y
 
+config STACKTRACE_SUPPORT
+	def_bool y
+
 config TIME_LOW_RES
 	def_bool y
 
@@ -144,6 +150,19 @@ config CPU_CK860
 	select CPU_HAS_FPUV2
 endchoice
 
+choice
+	prompt "C-SKY PMU type"
+	depends on PERF_EVENTS
+	depends on CPU_CK807 || CPU_CK810 || CPU_CK860
+
+config CPU_PMU_NONE
+	bool "None"
+
+config CSKY_PMU_V1
+	bool "Performance Monitoring Unit Ver.1"
+
+endchoice
+
 choice
 	prompt "Power Manager Instruction (wait/doze/stop)"
 	default CPU_PM_NONE
@@ -197,6 +216,15 @@ config RAM_BASE
 	hex "DRAM start addr (the same with memory-section in dts)"
 	default 0x0
 
+config HOTPLUG_CPU
+	bool "Support for hot-pluggable CPUs"
+	select GENERIC_IRQ_MIGRATION
+	depends on SMP
+	help
+	  Say Y here to allow turning CPUs off and on. CPUs can be
+	  controlled through /sys/devices/system/cpu/cpu1/hotplug/target.
+
+	  Say N if you want to disable CPU hotplug.
 endmenu
 
 source "kernel/Kconfig.hz"