aboutsummaryrefslogtreecommitdiffstats
path: root/arch/hexagon/kernel/time.c
diff options
context:
space:
mode:
Diffstat (limited to 'arch/hexagon/kernel/time.c')
-rw-r--r--arch/hexagon/kernel/time.c12
1 files changed, 10 insertions, 2 deletions
diff --git a/arch/hexagon/kernel/time.c b/arch/hexagon/kernel/time.c
index feffe527ac92..febc95714d75 100644
--- a/arch/hexagon/kernel/time.c
+++ b/arch/hexagon/kernel/time.c
@@ -17,9 +17,10 @@
#include <linux/of_irq.h>
#include <linux/module.h>
-#include <asm/timer-regs.h>
#include <asm/hexagon_vm.h>
+#define TIMER_ENABLE BIT(0)
+
/*
* For the clocksource we need:
* pcycle frequency (600MHz)
@@ -33,6 +34,13 @@ cycles_t pcycle_freq_mhz;
cycles_t thread_freq_mhz;
cycles_t sleep_clk_freq;
+/*
+ * 8x50 HDD Specs 5-8. Simulator co-sim not fixed until
+ * release 1.1, and then it's "adjustable" and probably not defaulted.
+ */
+#define RTOS_TIMER_INT 3
+#define RTOS_TIMER_REGS_ADDR 0xAB000000UL
+
static struct resource rtos_timer_resources[] = {
{
.start = RTOS_TIMER_REGS_ADDR,
@@ -80,7 +88,7 @@ static int set_next_event(unsigned long delta, struct clock_event_device *evt)
iowrite32(0, &rtos_timer->clear);
iowrite32(delta, &rtos_timer->match);
- iowrite32(1 << TIMER_ENABLE, &rtos_timer->enable);
+ iowrite32(TIMER_ENABLE, &rtos_timer->enable);
return 0;
}