diff options
| -rw-r--r-- | arch/arm/plat-omap/dmtimer.c | 16 |
1 files changed, 9 insertions, 7 deletions
diff --git a/arch/arm/plat-omap/dmtimer.c b/arch/arm/plat-omap/dmtimer.c index d325b54daeb..e4e848ebbfe 100644 --- a/arch/arm/plat-omap/dmtimer.c +++ b/arch/arm/plat-omap/dmtimer.c @@ -742,16 +742,17 @@ EXPORT_SYMBOL_GPL(omap_dm_timers_active); int __init omap_dm_timer_init(void) { struct omap_dm_timer *timer; - int i; + int i, map_size = SZ_8K; /* Module 4KB + L4 4KB except on omap1 */ if (!(cpu_is_omap16xx() || cpu_class_is_omap2())) return -ENODEV; spin_lock_init(&dm_timer_lock); - if (cpu_class_is_omap1()) + if (cpu_class_is_omap1()) { dm_timers = omap1_dm_timers; - else if (cpu_is_omap24xx()) { + map_size = SZ_2K; + } else if (cpu_is_omap24xx()) { dm_timers = omap2_dm_timers; dm_source_names = omap2_dm_source_names; dm_source_clocks = omap2_dm_source_clocks; @@ -774,10 +775,11 @@ int __init omap_dm_timer_init(void) for (i = 0; i < dm_timer_count; i++) { timer = &dm_timers[i]; - if (cpu_class_is_omap1()) - timer->io_base = OMAP1_IO_ADDRESS(timer->phys_base); - else - timer->io_base = OMAP2_IO_ADDRESS(timer->phys_base); + + /* Static mapping, never released */ + timer->io_base = ioremap(timer->phys_base, map_size); + BUG_ON(!timer->io_base); + #if defined(CONFIG_ARCH_OMAP2) || defined(CONFIG_ARCH_OMAP3) || \ defined(CONFIG_ARCH_OMAP4) if (cpu_class_is_omap2()) { |