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| 2 | |
| 3 | * arch/sh/kernel/time.c
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| 4 | *
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| 5 | * Copyright (C) 1999 Tetsuya Okada & Niibe Yutaka
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| 6 | * Copyright (C) 2000 Philipp Rumpf <[email protected]>
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| 7 | * Copyright (C) 2002 - 2009 Paul Mundt
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| 8 | * Copyright (C) 2002 M. R. Brown <[email protected]>
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| 9 |
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| 10 | #include <linux/kernel.h>
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| 11 | #include <linux/init.h>
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| 12 | #include <linux/profile.h>
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| 13 | #include <linux/timex.h>
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| 14 | #include <linux/sched.h>
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| 15 | #include <linux/clockchips.h>
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| 16 | #include <linux/platform_device.h>
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| 17 | #include <linux/smp.h>
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| 18 | #include <linux/rtc.h>
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| 19 | #include <asm/clock.h>
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| 20 | #include <asm/rtc.h>
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| 21 | #include <asm/platform_early.h>
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| 22 |
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| 23 | static void __init sh_late_time_init(void)
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| 24 | {
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| 25 | |
| 26 | * Make sure all compiled-in early timers register themselves.
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| 27 | *
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| 28 | * Run probe() for two "earlytimer" devices, these will be the
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| 29 | * clockevents and clocksource devices respectively. In the event
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| 30 | * that only a clockevents device is available, we -ENODEV on the
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| 31 | * clocksource and the jiffies clocksource is used transparently
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| 32 | * instead. No error handling is necessary here.
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| 33 |
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| 34 | sh_early_platform_driver_register_all("earlytimer");
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| 35 | sh_early_platform_driver_probe("earlytimer", 2, 0);
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| 36 | }
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| 37 |
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| 38 | void __init time_init(void)
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| 39 | {
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| 40 | timer_probe();
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| 41 |
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| 42 | clk_init();
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| 43 |
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| 44 | late_time_init = sh_late_time_init;
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| 45 | }
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