diff options
-rw-r--r-- | arch/cris/Kconfig | 1 | ||||
-rw-r--r-- | arch/cris/arch-v32/kernel/time.c | 25 |
2 files changed, 5 insertions, 21 deletions
diff --git a/arch/cris/Kconfig b/arch/cris/Kconfig index 366dc83019a5..bd920ccbef6f 100644 --- a/arch/cris/Kconfig +++ b/arch/cris/Kconfig | |||
@@ -55,6 +55,7 @@ config CRIS | |||
55 | select IRQ_DOMAIN if ETRAX_ARCH_V32 | 55 | select IRQ_DOMAIN if ETRAX_ARCH_V32 |
56 | select OF if ETRAX_ARCH_V32 | 56 | select OF if ETRAX_ARCH_V32 |
57 | select OF_EARLY_FLATTREE if ETRAX_ARCH_V32 | 57 | select OF_EARLY_FLATTREE if ETRAX_ARCH_V32 |
58 | select CLKSRC_MMIO if ETRAX_ARCH_V32 | ||
58 | select GENERIC_CLOCKEVENTS if ETRAX_ARCH_V32 | 59 | select GENERIC_CLOCKEVENTS if ETRAX_ARCH_V32 |
59 | 60 | ||
60 | config HZ | 61 | config HZ |
diff --git a/arch/cris/arch-v32/kernel/time.c b/arch/cris/arch-v32/kernel/time.c index 77e241d6fa3d..7c802121c0c3 100644 --- a/arch/cris/arch-v32/kernel/time.c +++ b/arch/cris/arch-v32/kernel/time.c | |||
@@ -39,27 +39,6 @@ | |||
39 | 39 | ||
40 | #define CRISV32_TIMER_FREQ (100000000lu) | 40 | #define CRISV32_TIMER_FREQ (100000000lu) |
41 | 41 | ||
42 | /* Register the continuos readonly timer available in FS and ARTPEC-3. */ | ||
43 | static cycle_t read_cont_rotime(struct clocksource *cs) | ||
44 | { | ||
45 | return (u32)REG_RD(timer, regi_timer0, r_time); | ||
46 | } | ||
47 | |||
48 | static struct clocksource cont_rotime = { | ||
49 | .name = "crisv32_rotime", | ||
50 | .rating = 300, | ||
51 | .read = read_cont_rotime, | ||
52 | .mask = CLOCKSOURCE_MASK(32), | ||
53 | .flags = CLOCK_SOURCE_IS_CONTINUOUS, | ||
54 | }; | ||
55 | |||
56 | static int __init etrax_init_cont_rotime(void) | ||
57 | { | ||
58 | clocksource_register_khz(&cont_rotime, 100000); | ||
59 | return 0; | ||
60 | } | ||
61 | arch_initcall(etrax_init_cont_rotime); | ||
62 | |||
63 | unsigned long timer_regs[NR_CPUS] = | 42 | unsigned long timer_regs[NR_CPUS] = |
64 | { | 43 | { |
65 | regi_timer0, | 44 | regi_timer0, |
@@ -296,6 +275,10 @@ void __init time_init(void) | |||
296 | 275 | ||
297 | crisv32_timer_init(); | 276 | crisv32_timer_init(); |
298 | 277 | ||
278 | clocksource_mmio_init(timer_base + REG_RD_ADDR_timer_r_time, | ||
279 | "crisv32-timer", CRISV32_TIMER_FREQ, | ||
280 | 300, 32, clocksource_mmio_readl_up); | ||
281 | |||
299 | crisv32_clockevent.cpumask = cpu_possible_mask; | 282 | crisv32_clockevent.cpumask = cpu_possible_mask; |
300 | crisv32_clockevent.irq = irq; | 283 | crisv32_clockevent.irq = irq; |
301 | 284 | ||