diff options
Diffstat (limited to 'arch/arm/plat-omap/dmtimer.c')
| -rw-r--r-- | arch/arm/plat-omap/dmtimer.c | 90 |
1 files changed, 39 insertions, 51 deletions
diff --git a/arch/arm/plat-omap/dmtimer.c b/arch/arm/plat-omap/dmtimer.c index 08ccf892252..c588cdf35db 100644 --- a/arch/arm/plat-omap/dmtimer.c +++ b/arch/arm/plat-omap/dmtimer.c @@ -163,20 +163,9 @@ struct omap_dm_timer { unsigned posted:1; }; -#ifdef CONFIG_ARCH_OMAP1 - -#define omap_dm_clk_enable(x) -#define omap_dm_clk_disable(x) -#define omap2_dm_timers NULL -#define omap2_dm_source_names NULL -#define omap2_dm_source_clocks NULL -#define omap3_dm_timers NULL -#define omap3_dm_source_names NULL -#define omap3_dm_source_clocks NULL -#define omap4_dm_timers NULL -#define omap4_dm_source_names NULL -#define omap4_dm_source_clocks NULL +static int dm_timer_count; +#ifdef CONFIG_ARCH_OMAP1 static struct omap_dm_timer omap1_dm_timers[] = { { .phys_base = 0xfffb1400, .irq = INT_1610_GPTIMER1 }, { .phys_base = 0xfffb1c00, .irq = INT_1610_GPTIMER2 }, @@ -188,20 +177,14 @@ static struct omap_dm_timer omap1_dm_timers[] = { { .phys_base = 0xfffbd400, .irq = INT_1610_GPTIMER8 }, }; -static const int dm_timer_count = ARRAY_SIZE(omap1_dm_timers); - -#elif defined(CONFIG_ARCH_OMAP2) +static const int omap1_dm_timer_count = ARRAY_SIZE(omap1_dm_timers); -#define omap_dm_clk_enable(x) clk_enable(x) -#define omap_dm_clk_disable(x) clk_disable(x) +#else #define omap1_dm_timers NULL -#define omap3_dm_timers NULL -#define omap3_dm_source_names NULL -#define omap3_dm_source_clocks NULL -#define omap4_dm_timers NULL -#define omap4_dm_source_names NULL -#define omap4_dm_source_clocks NULL +#define omap1_dm_timer_count 0 +#endif /* CONFIG_ARCH_OMAP1 */ +#ifdef CONFIG_ARCH_OMAP2 static struct omap_dm_timer omap2_dm_timers[] = { { .phys_base = 0x48028000, .irq = INT_24XX_GPTIMER1 }, { .phys_base = 0x4802a000, .irq = INT_24XX_GPTIMER2 }, @@ -225,20 +208,16 @@ static const char *omap2_dm_source_names[] __initdata = { }; static struct clk *omap2_dm_source_clocks[3]; -static const int dm_timer_count = ARRAY_SIZE(omap2_dm_timers); - -#elif defined(CONFIG_ARCH_OMAP3) +static const int omap2_dm_timer_count = ARRAY_SIZE(omap2_dm_timers); -#define omap_dm_clk_enable(x) clk_enable(x) -#define omap_dm_clk_disable(x) clk_disable(x) -#define omap1_dm_timers NULL +#else #define omap2_dm_timers NULL +#define omap2_dm_timer_count 0 #define omap2_dm_source_names NULL #define omap2_dm_source_clocks NULL -#define omap4_dm_timers NULL -#define omap4_dm_source_names NULL -#define omap4_dm_source_clocks NULL +#endif /* CONFIG_ARCH_OMAP2 */ +#ifdef CONFIG_ARCH_OMAP3 static struct omap_dm_timer omap3_dm_timers[] = { { .phys_base = 0x48318000, .irq = INT_24XX_GPTIMER1 }, { .phys_base = 0x49032000, .irq = INT_24XX_GPTIMER2 }, @@ -261,20 +240,16 @@ static const char *omap3_dm_source_names[] __initdata = { }; static struct clk *omap3_dm_source_clocks[2]; -static const int dm_timer_count = ARRAY_SIZE(omap3_dm_timers); - -#elif defined(CONFIG_ARCH_OMAP4) +static const int omap3_dm_timer_count = ARRAY_SIZE(omap3_dm_timers); -#define omap_dm_clk_enable(x) clk_enable(x) -#define omap_dm_clk_disable(x) clk_disable(x) -#define omap1_dm_timers NULL -#define omap2_dm_timers NULL -#define omap2_dm_source_names NULL -#define omap2_dm_source_clocks NULL +#else #define omap3_dm_timers NULL +#define omap3_dm_timer_count 0 #define omap3_dm_source_names NULL #define omap3_dm_source_clocks NULL +#endif /* CONFIG_ARCH_OMAP3 */ +#ifdef CONFIG_ARCH_OMAP4 static struct omap_dm_timer omap4_dm_timers[] = { { .phys_base = 0x4a318000, .irq = INT_44XX_GPTIMER1 }, { .phys_base = 0x48032000, .irq = INT_44XX_GPTIMER2 }, @@ -295,13 +270,14 @@ static const char *omap4_dm_source_names[] __initdata = { NULL }; static struct clk *omap4_dm_source_clocks[2]; -static const int dm_timer_count = ARRAY_SIZE(omap4_dm_timers); +static const int omap4_dm_timer_count = ARRAY_SIZE(omap4_dm_timers); #else - -#error OMAP architecture not supported! - -#endif +#define omap4_dm_timers NULL +#define omap4_dm_timer_count 0 +#define omap4_dm_source_names NULL +#define omap4_dm_source_clocks NULL +#endif /* CONFIG_ARCH_OMAP4 */ static struct omap_dm_timer *dm_timers; static const char **dm_source_names; @@ -450,8 +426,12 @@ void omap_dm_timer_enable(struct omap_dm_timer *timer) if (timer->enabled) return; - omap_dm_clk_enable(timer->fclk); - omap_dm_clk_enable(timer->iclk); +#ifdef CONFIG_ARCH_OMAP2PLUS + if (cpu_class_is_omap2()) { + clk_enable(timer->fclk); + clk_enable(timer->iclk); + } +#endif timer->enabled = 1; } @@ -462,8 +442,12 @@ void omap_dm_timer_disable(struct omap_dm_timer *timer) if (!timer->enabled) return; - omap_dm_clk_disable(timer->iclk); - omap_dm_clk_disable(timer->fclk); +#ifdef CONFIG_ARCH_OMAP2PLUS + if (cpu_class_is_omap2()) { + clk_disable(timer->iclk); + clk_disable(timer->fclk); + } +#endif timer->enabled = 0; } @@ -764,17 +748,21 @@ int __init omap_dm_timer_init(void) if (cpu_class_is_omap1()) { dm_timers = omap1_dm_timers; + dm_timer_count = omap1_dm_timer_count; map_size = SZ_2K; } else if (cpu_is_omap24xx()) { dm_timers = omap2_dm_timers; + dm_timer_count = omap2_dm_timer_count; dm_source_names = omap2_dm_source_names; dm_source_clocks = omap2_dm_source_clocks; } else if (cpu_is_omap34xx()) { dm_timers = omap3_dm_timers; + dm_timer_count = omap3_dm_timer_count; dm_source_names = omap3_dm_source_names; dm_source_clocks = omap3_dm_source_clocks; } else if (cpu_is_omap44xx()) { dm_timers = omap4_dm_timers; + dm_timer_count = omap4_dm_timer_count; dm_source_names = omap4_dm_source_names; dm_source_clocks = omap4_dm_source_clocks; } |