diff options
| -rw-r--r-- | arch/arm/mach-omap1/timer32k.c | 4 | ||||
| -rw-r--r-- | arch/arm/mach-omap2/timer-gp.c | 6 | ||||
| -rw-r--r-- | arch/arm/plat-omap/dmtimer.c | 10 | ||||
| -rw-r--r-- | arch/arm/plat-omap/include/plat/dmtimer.h | 3 |
4 files changed, 14 insertions, 9 deletions
diff --git a/arch/arm/mach-omap1/timer32k.c b/arch/arm/mach-omap1/timer32k.c index 13d7b8f..96604a5 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 578e9df..cf2ec85 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 7c5cb4e..8dfb818 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 8adcb18..d0f3a2d 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, |