Merge branch 'master' into for_paulus

[linux-drm-fsl-dcu.git] / arch / sh / Kconfig

diff --git a/arch/sh/Kconfig b/arch/sh/Kconfig
index d62183f355a3b17ba9ce1e0b813d7761b33c105e..4f3891215b87c83f3ff03252558e78b74b981bbd 100644 (file)
--- a/arch/sh/Kconfig
+++ b/arch/sh/Kconfig
@@ -48,9 +48,28 @@ config GENERIC_IOMAP
 config GENERIC_TIME
        def_bool n
 
+config SYS_SUPPORTS_APM_EMULATION
+       bool
+
 config ARCH_MAY_HAVE_PC_FDC
        bool
 
+config STACKTRACE_SUPPORT
+       bool
+       default y
+
+config LOCKDEP_SUPPORT
+       bool
+       default y
+
+config ARCH_HAS_ILOG2_U32
+       bool
+       default n
+
+config ARCH_HAS_ILOG2_U64
+       bool
+       default n
+
 source "init/Kconfig"
 
 menu "System type"
@@ -110,6 +129,7 @@ config SH_7751_SYSTEMH
 
 config SH_HP6XX
        bool "HP6XX"
+       select SYS_SUPPORTS_APM_EMULATION
        help
          Select HP6XX if configuring for a HP jornada HP6xx.
          More information (hardware only) at
@@ -367,6 +387,9 @@ config CPU_HAS_MASKREG_IRQ
 config CPU_HAS_INTC2_IRQ
        bool
 
+config CPU_HAS_IPR_IRQ
+       bool
+
 config CPU_HAS_SR_RB
        bool "CPU has SR.RB"
        depends on CPU_SH3 || CPU_SH4
@@ -379,6 +402,9 @@ config CPU_HAS_SR_RB
          See <file:Documentation/sh/register-banks.txt> for further
          information on SR.RB and register banking in the kernel in general.
 
+config CPU_HAS_PTEA
+       bool
+
 endmenu
 
 menu "Timer support"
@@ -420,6 +446,24 @@ config SH_TIMER_IRQ
        default "140" if CPU_SUBTYPE_SH7206
        default "16"
 
+config NO_IDLE_HZ
+       bool "Dynamic tick timer"
+       help
+         Select this option if you want to disable continuous timer ticks
+         and have them programmed to occur as required. This option saves
+         power as the system can remain in idle state for longer.
+
+         By default dynamic tick is disabled during the boot, and can be
+         manually enabled with:
+
+           echo 1 > /sys/devices/system/timer/timer0/dyn_tick
+
+         Alternatively, if you want dynamic tick automatically enabled
+         during boot, pass "dyntick=enable" via the kernel command string.
+
+         Please note that dynamic tick may affect the accuracy of
+         timekeeping on some platforms depending on the implementation.
+
 config SH_PCLK_FREQ
        int "Peripheral clock frequency (in Hz)"
        default "27000000" if CPU_SUBTYPE_SH73180 || CPU_SUBTYPE_SH7343
@@ -439,7 +483,7 @@ config SH_CLK_MD
        int "CPU Mode Pin Setting"
        depends on CPU_SUBTYPE_SH7619 || CPU_SUBTYPE_SH7206
        help
-         MD2 - MD0 Setting.
+         MD2 - MD0 pin setting.
 
 menu "CPU Frequency scaling"
 
@@ -473,6 +517,8 @@ config HEARTBEAT
          behavior is platform-dependent, but normally the flash frequency is
          a hyperbolic function of the 5-minute load average.
 
+source "arch/sh/drivers/Kconfig"
+
 endmenu
 
 config ISA_DMA_API
@@ -538,18 +584,6 @@ config NR_CPUS
 
 source "kernel/Kconfig.preempt"
 
-config CPU_HAS_SR_RB
-       bool "CPU has SR.RB"
-       depends on CPU_SH3 || CPU_SH4
-       default y
-       help
-         This will enable the use of SR.RB register bank usage. Processors
-         that are lacking this bit must have another method in place for
-         accomplishing what is taken care of by the banked registers.
-
-         See <file:Documentation/sh/register-banks.txt> for further
-         information on SR.RB and register banking in the kernel in general.
-
 config NODES_SHIFT
        int
        default "1"
@@ -664,9 +698,6 @@ depends on EXPERIMENTAL
 
 source kernel/power/Kconfig
 
-config APM
-       bool "Advanced Power Management Emulation"
-       depends on PM
 endmenu
 
 source "net/Kconfig"