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-rw-r--r--arch/arm/mach-omap1/timer32k.c4
-rw-r--r--arch/arm/mach-omap2/timer-gp.c6
-rw-r--r--arch/arm/plat-omap/dmtimer.c10
-rw-r--r--arch/arm/plat-omap/include/plat/dmtimer.h3
4 files changed, 14 insertions, 9 deletions
diff --git a/arch/arm/mach-omap1/timer32k.c b/arch/arm/mach-omap1/timer32k.c
index 13d7b8f145bd..96604a50c4fe 100644
--- a/arch/arm/mach-omap1/timer32k.c
+++ b/arch/arm/mach-omap1/timer32k.c
@@ -183,10 +183,6 @@ static __init void omap_init_32k_timer(void)
bool __init omap_32k_timer_init(void)
{
omap_init_clocksource_32k();
-
-#ifdef CONFIG_OMAP_DM_TIMER
- omap_dm_timer_init();
-#endif
omap_init_32k_timer();
return true;
diff --git a/arch/arm/mach-omap2/timer-gp.c b/arch/arm/mach-omap2/timer-gp.c
index 578e9df4fdea..cf2ec85b95fa 100644
--- a/arch/arm/mach-omap2/timer-gp.c
+++ b/arch/arm/mach-omap2/timer-gp.c
@@ -69,6 +69,8 @@
/* MAX_GPTIMER_ID: number of GPTIMERs on the chip */
#define MAX_GPTIMER_ID 12
+u32 sys_timer_reserved;
+
/* Clockevent code */
static struct omap_dm_timer clkev;
@@ -195,6 +197,8 @@ static int __init omap_dm_timer_init_one(struct omap_dm_timer *timer,
omap_hwmod_enable(oh);
+ sys_timer_reserved |= (1 << (gptimer_id - 1));
+
if (gptimer_id != 12) {
struct clk *src;
@@ -321,7 +325,6 @@ static void __init omap2_gp_clocksource_init(void)
#define OMAP_SYS_TIMER_INIT(name, clkev_nr, clkev_src) \
static void __init omap##name##_timer_init(void) \
{ \
- omap_dm_timer_init(); \
omap2_gp_clockevent_init((clkev_nr), clkev_src); \
omap2_gp_clocksource_init(); \
}
@@ -350,7 +353,6 @@ static void __init omap4_timer_init(void)
twd_base = ioremap(OMAP44XX_LOCAL_TWD_BASE, SZ_256);
BUG_ON(!twd_base);
#endif
- omap_dm_timer_init();
omap2_gp_clockevent_init(1, OMAP4_CLKEV_SOURCE);
omap2_gp_clocksource_init();
}
diff --git a/arch/arm/plat-omap/dmtimer.c b/arch/arm/plat-omap/dmtimer.c
index 7c5cb4e128f2..8dfb8186b2c2 100644
--- a/arch/arm/plat-omap/dmtimer.c
+++ b/arch/arm/plat-omap/dmtimer.c
@@ -572,7 +572,7 @@ int omap_dm_timers_active(void)
}
EXPORT_SYMBOL_GPL(omap_dm_timers_active);
-int __init omap_dm_timer_init(void)
+static int __init omap_dm_timer_init(void)
{
struct omap_dm_timer *timer;
int i, map_size = SZ_8K; /* Module 4KB + L4 4KB except on omap1 */
@@ -625,8 +625,16 @@ int __init omap_dm_timer_init(void)
sprintf(clk_name, "gpt%d_fck", i + 1);
timer->fclk = clk_get(NULL, clk_name);
}
+
+ /* One or two timers may be set up early for sys_timer */
+ if (sys_timer_reserved & (1 << i)) {
+ timer->reserved = 1;
+ timer->posted = 1;
+ }
#endif
}
return 0;
}
+
+arch_initcall(omap_dm_timer_init);
diff --git a/arch/arm/plat-omap/include/plat/dmtimer.h b/arch/arm/plat-omap/include/plat/dmtimer.h
index 8adcb187fe71..d0f3a2d22fd3 100644
--- a/arch/arm/plat-omap/include/plat/dmtimer.h
+++ b/arch/arm/plat-omap/include/plat/dmtimer.h
@@ -61,8 +61,6 @@
struct omap_dm_timer;
struct clk;
-int omap_dm_timer_init(void);
-
struct omap_dm_timer *omap_dm_timer_request(void);
struct omap_dm_timer *omap_dm_timer_request_specific(int timer_id);
void omap_dm_timer_free(struct omap_dm_timer *timer);
@@ -221,6 +219,7 @@ struct omap_dm_timer {
unsigned posted:1;
};
+extern u32 sys_timer_reserved;
void omap_dm_timer_prepare(struct omap_dm_timer *timer);
static inline u32 __omap_dm_timer_read(void __iomem *base, u32 reg,