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-rw-r--r--arch/arm/Kconfig4
-rw-r--r--arch/arm/kernel/time.c6
2 files changed, 10 insertions, 0 deletions
diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig
index 0810d27c039e..314ac6ba0ec4 100644
--- a/arch/arm/Kconfig
+++ b/arch/arm/Kconfig
@@ -17,6 +17,10 @@ config ARM
17 Europe. There is an ARM Linux project with a web page at 17 Europe. There is an ARM Linux project with a web page at
18 <http://www.arm.linux.org.uk/>. 18 <http://www.arm.linux.org.uk/>.
19 19
20config GENERIC_TIME
21 bool
22 default n
23
20config MMU 24config MMU
21 bool 25 bool
22 default y 26 default y
diff --git a/arch/arm/kernel/time.c b/arch/arm/kernel/time.c
index 09a67d771857..d4dceb5f06e9 100644
--- a/arch/arm/kernel/time.c
+++ b/arch/arm/kernel/time.c
@@ -69,10 +69,12 @@ EXPORT_SYMBOL(profile_pc);
69 */ 69 */
70int (*set_rtc)(void); 70int (*set_rtc)(void);
71 71
72#ifndef CONFIG_GENERIC_TIME
72static unsigned long dummy_gettimeoffset(void) 73static unsigned long dummy_gettimeoffset(void)
73{ 74{
74 return 0; 75 return 0;
75} 76}
77#endif
76 78
77/* 79/*
78 * Scheduler clock - returns current time in nanosec units. 80 * Scheduler clock - returns current time in nanosec units.
@@ -230,6 +232,7 @@ static inline void do_leds(void)
230#define do_leds() 232#define do_leds()
231#endif 233#endif
232 234
235#ifndef CONFIG_GENERIC_TIME
233void do_gettimeofday(struct timeval *tv) 236void do_gettimeofday(struct timeval *tv)
234{ 237{
235 unsigned long flags; 238 unsigned long flags;
@@ -291,6 +294,7 @@ int do_settimeofday(struct timespec *tv)
291} 294}
292 295
293EXPORT_SYMBOL(do_settimeofday); 296EXPORT_SYMBOL(do_settimeofday);
297#endif /* !CONFIG_GENERIC_TIME */
294 298
295/** 299/**
296 * save_time_delta - Save the offset between system time and RTC time 300 * save_time_delta - Save the offset between system time and RTC time
@@ -500,8 +504,10 @@ device_initcall(timer_init_sysfs);
500 504
501void __init time_init(void) 505void __init time_init(void)
502{ 506{
507#ifndef CONFIG_GENERIC_TIME
503 if (system_timer->offset == NULL) 508 if (system_timer->offset == NULL)
504 system_timer->offset = dummy_gettimeoffset; 509 system_timer->offset = dummy_gettimeoffset;
510#endif
505 system_timer->init(); 511 system_timer->init();
506 512
507#ifdef CONFIG_NO_IDLE_HZ 513#ifdef CONFIG_NO_IDLE_HZ