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authorLinus Torvalds <torvalds@woody.linux-foundation.org>2007-05-09 13:08:20 -0700
committerLinus Torvalds <torvalds@woody.linux-foundation.org>2007-05-09 13:08:20 -0700
commitd84c4124c4b6611301b402e8611b7e36de3bd351 (patch)
treed83cfaabfb901755d85074815ad948028dc7b03f /arch/sh/Kconfig
parent932c37c375cca25175f9b6acee4c75d7a96d985f (diff)
parenta3cf4ea8729a5d448742fd5a0a003827c9f25cb6 (diff)
downloadop-kernel-dev-d84c4124c4b6611301b402e8611b7e36de3bd351.zip
op-kernel-dev-d84c4124c4b6611301b402e8611b7e36de3bd351.tar.gz
Merge master.kernel.org:/pub/scm/linux/kernel/git/lethal/sh-2.6
* master.kernel.org:/pub/scm/linux/kernel/git/lethal/sh-2.6: sh: Fix stacktrace simplification fallout. sh: SH7760 DMABRG support. sh: clockevent/clocksource/hrtimers/nohz TMU support. sh: Truncate MAX_ACTIVE_REGIONS for the common case. rtc: rtc-sh: Fix rtc_dev pointer for rtc_update_irq(). sh: Convert to common die chain. sh: Wire up utimensat syscall. sh: landisk mv_nr_irqs definition. sh: Fixup ndelay() xloops calculation for alternate HZ. sh: Add 32-bit opcode feature CPU flag. sh: Fix PC adjustments for varying opcode length. sh: Support for SH-2A 32-bit opcodes. sh: Kill off redundant __div64_32 symbol export. sh: Share exception vector table for SH-3/4. sh: Always define TRAPA_BUG_OPCODE. sh: __GFP_REPEAT for pte allocations, too. rtc: rtc-sh: Fix up dev_dbg() warnings. sh: generic quicklist support.
Diffstat (limited to 'arch/sh/Kconfig')
-rw-r--r--arch/sh/Kconfig29
1 files changed, 7 insertions, 22 deletions
diff --git a/arch/sh/Kconfig b/arch/sh/Kconfig
index d74eb12..038179e 100644
--- a/arch/sh/Kconfig
+++ b/arch/sh/Kconfig
@@ -52,6 +52,9 @@ config GENERIC_IOMAP
config GENERIC_TIME
def_bool n
+config GENERIC_CLOCKEVENTS
+ def_bool n
+
config SYS_SUPPORTS_APM_EMULATION
bool
@@ -436,11 +439,11 @@ endmenu
menu "Timer and clock configuration"
-if !GENERIC_TIME
-
config SH_TMU
bool "TMU timer support"
depends on CPU_SH3 || CPU_SH4
+ select GENERIC_TIME
+ select GENERIC_CLOCKEVENTS
default y
help
This enables the use of the TMU as the system timer.
@@ -459,8 +462,6 @@ config SH_MTU2
help
This enables the use of the MTU2 as the system timer.
-endif
-
config SH_TIMER_IRQ
int
default "28" if CPU_SUBTYPE_SH7780 || CPU_SUBTYPE_SH7785
@@ -468,24 +469,6 @@ 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
@@ -509,6 +492,8 @@ config SH_CLK_MD
help
MD2 - MD0 pin setting.
+source "kernel/time/Kconfig"
+
endmenu
menu "CPU Frequency scaling"
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