diff options
| -rw-r--r-- | arch/arm/mach-prima2/Makefile | 2 | ||||
| -rw-r--r-- | arch/arm/mach-prima2/common.c | 14 | ||||
| -rw-r--r-- | arch/arm/mach-prima2/common.h | 3 | ||||
| -rw-r--r-- | drivers/clocksource/Makefile | 2 | ||||
| -rw-r--r-- | drivers/clocksource/timer-marco.c (renamed from arch/arm/mach-prima2/timer-marco.c) | 25 | ||||
| -rw-r--r-- | drivers/clocksource/timer-prima2.c (renamed from arch/arm/mach-prima2/timer-prima2.c) | 38 |
6 files changed, 24 insertions, 60 deletions
diff --git a/arch/arm/mach-prima2/Makefile b/arch/arm/mach-prima2/Makefile index 5fdff7e3229..52ac738881c 100644 --- a/arch/arm/mach-prima2/Makefile +++ b/arch/arm/mach-prima2/Makefile @@ -6,5 +6,3 @@ obj-$(CONFIG_CACHE_L2X0) += l2x0.o obj-$(CONFIG_SUSPEND) += pm.o sleep.o obj-$(CONFIG_SMP) += platsmp.o headsmp.o obj-$(CONFIG_HOTPLUG_CPU) += hotplug.o -obj-$(CONFIG_ARCH_PRIMA2) += timer-prima2.o -obj-$(CONFIG_ARCH_MARCO) += timer-marco.o diff --git a/arch/arm/mach-prima2/common.c b/arch/arm/mach-prima2/common.c index 31f43eac142..4f94cd87972 100644 --- a/arch/arm/mach-prima2/common.c +++ b/arch/arm/mach-prima2/common.c @@ -6,6 +6,7 @@ * Licensed under GPLv2 or later. */ +#include <linux/clocksource.h> #include <linux/init.h> #include <linux/kernel.h> #include <linux/irqchip.h> @@ -31,6 +32,13 @@ void __init sirfsoc_init_late(void) sirfsoc_pm_init(); } +static __init void sirfsoc_init_time(void) +{ + /* initialize clocking early, we want to set the OS timer */ + sirfsoc_of_clk_init(); + clocksource_of_init(); +} + static __init void sirfsoc_map_io(void) { sirfsoc_map_lluart(); @@ -48,7 +56,7 @@ DT_MACHINE_START(ATLAS6_DT, "Generic ATLAS6 (Flattened Device Tree)") .nr_irqs = 128, .map_io = sirfsoc_map_io, .init_irq = irqchip_init, - .init_time = sirfsoc_prima2_timer_init, + .init_time = sirfsoc_init_time, .init_machine = sirfsoc_mach_init, .init_late = sirfsoc_init_late, .dt_compat = atlas6_dt_match, @@ -67,7 +75,7 @@ DT_MACHINE_START(PRIMA2_DT, "Generic PRIMA2 (Flattened Device Tree)") .nr_irqs = 128, .map_io = sirfsoc_map_io, .init_irq = irqchip_init, - .init_time = sirfsoc_prima2_timer_init, + .init_time = sirfsoc_init_time, .dma_zone_size = SZ_256M, .init_machine = sirfsoc_mach_init, .init_late = sirfsoc_init_late, @@ -87,7 +95,7 @@ DT_MACHINE_START(MARCO_DT, "Generic MARCO (Flattened Device Tree)") .smp = smp_ops(sirfsoc_smp_ops), .map_io = sirfsoc_map_io, .init_irq = irqchip_init, - .init_time = sirfsoc_marco_timer_init, + .init_time = sirfsoc_init_time, .init_machine = sirfsoc_mach_init, .init_late = sirfsoc_init_late, .dt_compat = marco_dt_match, diff --git a/arch/arm/mach-prima2/common.h b/arch/arm/mach-prima2/common.h index b7c26b62e4a..54262cf063c 100644 --- a/arch/arm/mach-prima2/common.h +++ b/arch/arm/mach-prima2/common.h @@ -13,9 +13,6 @@ #include <asm/mach/time.h> #include <asm/exception.h> -extern void sirfsoc_prima2_timer_init(void); -extern void sirfsoc_marco_timer_init(void); - extern struct smp_operations sirfsoc_smp_ops; extern void sirfsoc_secondary_startup(void); extern void sirfsoc_cpu_die(unsigned int cpu); diff --git a/drivers/clocksource/Makefile b/drivers/clocksource/Makefile index 4d8283aec5b..5e2176f9453 100644 --- a/drivers/clocksource/Makefile +++ b/drivers/clocksource/Makefile @@ -16,6 +16,8 @@ obj-$(CONFIG_CLKSRC_NOMADIK_MTU) += nomadik-mtu.o obj-$(CONFIG_CLKSRC_DBX500_PRCMU) += clksrc-dbx500-prcmu.o obj-$(CONFIG_ARMADA_370_XP_TIMER) += time-armada-370-xp.o obj-$(CONFIG_ARCH_BCM2835) += bcm2835_timer.o +obj-$(CONFIG_ARCH_MARCO) += timer-marco.o +obj-$(CONFIG_ARCH_PRIMA2) += timer-prima2.o obj-$(CONFIG_SUNXI_TIMER) += sunxi_timer.o obj-$(CONFIG_ARCH_TEGRA) += tegra20_timer.o obj-$(CONFIG_VT8500_TIMER) += vt8500_timer.o diff --git a/arch/arm/mach-prima2/timer-marco.c b/drivers/clocksource/timer-marco.c index f4eea2e97eb..97738dbf3e3 100644 --- a/arch/arm/mach-prima2/timer-marco.c +++ b/drivers/clocksource/timer-marco.c @@ -21,8 +21,6 @@ #include <asm/localtimer.h> #include <asm/mach/time.h> -#include "common.h" - #define SIRFSOC_TIMER_32COUNTER_0_CTRL 0x0000 #define SIRFSOC_TIMER_32COUNTER_1_CTRL 0x0004 #define SIRFSOC_TIMER_MATCH_0 0x0018 @@ -53,7 +51,6 @@ static const u32 sirfsoc_timer_reg_list[SIRFSOC_TIMER_REG_CNT] = { static u32 sirfsoc_timer_reg_val[SIRFSOC_TIMER_REG_CNT]; static void __iomem *sirfsoc_timer_base; -static void __init sirfsoc_of_timer_map(void); /* disable count and interrupt */ static inline void sirfsoc_timer_count_disable(int idx) @@ -242,15 +239,12 @@ static void __init sirfsoc_clockevent_init(void) } /* initialize the kernel jiffy timer source */ -void __init sirfsoc_marco_timer_init(void) +static void __init sirfsoc_marco_timer_init(void) { unsigned long rate; u32 timer_div; struct clk *clk; - /* initialize clocking early, we want to set the OS timer */ - sirfsoc_of_clk_init(); - /* timer's input clock is io clock */ clk = clk_get_sys("io", NULL); @@ -260,8 +254,6 @@ void __init sirfsoc_marco_timer_init(void) BUG_ON(rate < CLOCK_TICK_RATE); BUG_ON(rate % CLOCK_TICK_RATE); - sirfsoc_of_timer_map(); - /* Initialize the timer dividers */ timer_div = rate / CLOCK_TICK_RATE - 1; writel_relaxed(timer_div << 16, sirfsoc_timer_base + SIRFSOC_TIMER_64COUNTER_CTRL); @@ -286,18 +278,8 @@ void __init sirfsoc_marco_timer_init(void) sirfsoc_clockevent_init(); } -static struct of_device_id timer_ids[] = { - { .compatible = "sirf,marco-tick" }, - {}, -}; - -static void __init sirfsoc_of_timer_map(void) +static void __init sirfsoc_of_timer_init(struct device_node *np) { - struct device_node *np; - - np = of_find_matching_node(NULL, timer_ids); - if (!np) - return; sirfsoc_timer_base = of_iomap(np, 0); if (!sirfsoc_timer_base) panic("unable to map timer cpu registers\n"); @@ -312,5 +294,6 @@ static void __init sirfsoc_of_timer_map(void) panic("No irq passed for timer1 via DT\n"); #endif - of_node_put(np); + sirfsoc_marco_timer_init(); } +CLOCKSOURCE_OF_DECLARE(sirfsoc_marco_timer, "sirf,marco-tick", sirfsoc_of_timer_init ); diff --git a/arch/arm/mach-prima2/timer-prima2.c b/drivers/clocksource/timer-prima2.c index 982908350b4..760882665d7 100644 --- a/arch/arm/mach-prima2/timer-prima2.c +++ b/drivers/clocksource/timer-prima2.c @@ -18,12 +18,9 @@ #include <linux/of.h> #include <linux/of_irq.h> #include <linux/of_address.h> -#include <mach/map.h> #include <asm/sched_clock.h> #include <asm/mach/time.h> -#include "common.h" - #define SIRFSOC_TIMER_COUNTER_LO 0x0000 #define SIRFSOC_TIMER_COUNTER_HI 0x0004 #define SIRFSOC_TIMER_MATCH_0 0x0008 @@ -56,7 +53,6 @@ static const u32 sirfsoc_timer_reg_list[SIRFSOC_TIMER_REG_CNT] = { static u32 sirfsoc_timer_reg_val[SIRFSOC_TIMER_REG_CNT]; static void __iomem *sirfsoc_timer_base; -static void __init sirfsoc_of_timer_map(void); /* timer0 interrupt handler */ static irqreturn_t sirfsoc_timer_interrupt(int irq, void *dev_id) @@ -182,14 +178,11 @@ static void __init sirfsoc_clockevent_init(void) } /* initialize the kernel jiffy timer source */ -void __init sirfsoc_prima2_timer_init(void) +static void __init sirfsoc_prima2_timer_init(struct device_node *np) { unsigned long rate; struct clk *clk; - /* initialize clocking early, we want to set the OS timer */ - sirfsoc_of_clk_init(); - /* timer's input clock is io clock */ clk = clk_get_sys("io", NULL); @@ -200,7 +193,11 @@ void __init sirfsoc_prima2_timer_init(void) BUG_ON(rate < CLOCK_TICK_RATE); BUG_ON(rate % CLOCK_TICK_RATE); - sirfsoc_of_timer_map(); + sirfsoc_timer_base = of_iomap(np, 0); + if (!sirfsoc_timer_base) + panic("unable to map timer cpu registers\n"); + + sirfsoc_timer_irq.irq = irq_of_parse_and_map(np, 0); writel_relaxed(rate / CLOCK_TICK_RATE / 2 - 1, sirfsoc_timer_base + SIRFSOC_TIMER_DIV); writel_relaxed(0, sirfsoc_timer_base + SIRFSOC_TIMER_COUNTER_LO); @@ -215,25 +212,4 @@ void __init sirfsoc_prima2_timer_init(void) sirfsoc_clockevent_init(); } - -static struct of_device_id timer_ids[] = { - { .compatible = "sirf,prima2-tick" }, - {}, -}; - -static void __init sirfsoc_of_timer_map(void) -{ - struct device_node *np; - - np = of_find_matching_node(NULL, timer_ids); - if (!np) - return; - sirfsoc_timer_base = of_iomap(np, 0); - if (!sirfsoc_timer_base) - panic("unable to map timer cpu registers\n"); - - /* Get the interrupts property */ - sirfsoc_timer_irq.irq = irq_of_parse_and_map(np, 0); - - of_node_put(np); -} +CLOCKSOURCE_OF_DECLARE(sirfsoc_prima2_timer, "sirf,prima2-tick", sirfsoc_prima2_timer_init); |