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-rw-r--r--arch/arm/plat-omap/dmtimer.c18
1 files changed, 10 insertions, 8 deletions
diff --git a/arch/arm/plat-omap/dmtimer.c b/arch/arm/plat-omap/dmtimer.c
index d325b54daeb5..64f407ee0f4e 100644
--- a/arch/arm/plat-omap/dmtimer.c
+++ b/arch/arm/plat-omap/dmtimer.c
@@ -38,7 +38,7 @@
38#include <linux/io.h> 38#include <linux/io.h>
39#include <linux/module.h> 39#include <linux/module.h>
40#include <mach/hardware.h> 40#include <mach/hardware.h>
41#include <mach/dmtimer.h> 41#include <plat/dmtimer.h>
42#include <mach/irqs.h> 42#include <mach/irqs.h>
43 43
44/* register offsets */ 44/* register offsets */
@@ -742,16 +742,17 @@ EXPORT_SYMBOL_GPL(omap_dm_timers_active);
742int __init omap_dm_timer_init(void) 742int __init omap_dm_timer_init(void)
743{ 743{
744 struct omap_dm_timer *timer; 744 struct omap_dm_timer *timer;
745 int i; 745 int i, map_size = SZ_8K; /* Module 4KB + L4 4KB except on omap1 */
746 746
747 if (!(cpu_is_omap16xx() || cpu_class_is_omap2())) 747 if (!(cpu_is_omap16xx() || cpu_class_is_omap2()))
748 return -ENODEV; 748 return -ENODEV;
749 749
750 spin_lock_init(&dm_timer_lock); 750 spin_lock_init(&dm_timer_lock);
751 751
752 if (cpu_class_is_omap1()) 752 if (cpu_class_is_omap1()) {
753 dm_timers = omap1_dm_timers; 753 dm_timers = omap1_dm_timers;
754 else if (cpu_is_omap24xx()) { 754 map_size = SZ_2K;
755 } else if (cpu_is_omap24xx()) {
755 dm_timers = omap2_dm_timers; 756 dm_timers = omap2_dm_timers;
756 dm_source_names = omap2_dm_source_names; 757 dm_source_names = omap2_dm_source_names;
757 dm_source_clocks = omap2_dm_source_clocks; 758 dm_source_clocks = omap2_dm_source_clocks;
@@ -774,10 +775,11 @@ int __init omap_dm_timer_init(void)
774 775
775 for (i = 0; i < dm_timer_count; i++) { 776 for (i = 0; i < dm_timer_count; i++) {
776 timer = &dm_timers[i]; 777 timer = &dm_timers[i];
777 if (cpu_class_is_omap1()) 778
778 timer->io_base = OMAP1_IO_ADDRESS(timer->phys_base); 779 /* Static mapping, never released */
779 else 780 timer->io_base = ioremap(timer->phys_base, map_size);
780 timer->io_base = OMAP2_IO_ADDRESS(timer->phys_base); 781 BUG_ON(!timer->io_base);
782
781#if defined(CONFIG_ARCH_OMAP2) || defined(CONFIG_ARCH_OMAP3) || \ 783#if defined(CONFIG_ARCH_OMAP2) || defined(CONFIG_ARCH_OMAP3) || \
782 defined(CONFIG_ARCH_OMAP4) 784 defined(CONFIG_ARCH_OMAP4)
783 if (cpu_class_is_omap2()) { 785 if (cpu_class_is_omap2()) {