[rtems commit] bsp/leon3: Enable timer used for CPU counter

[Sebastian Huber]

Module:    rtems
Branch:    master
Commit:    3b4467412b4171c7660c4a380ee154a65e8729fd
Changeset: http://git.rtems.org/rtems/commit/?id=3b4467412b4171c7660c4a380ee154a65e8729fd

Author:    Sebastian Huber <sebastian.huber at embedded-brains.de>
Date:      Fri Dec  1 07:21:43 2017 +0100

bsp/leon3: Enable timer used for CPU counter

In case no clock driver is configured, the corresponding timer may be
stopped.

---

 c/src/lib/libbsp/sparc/leon3/startup/cpucounter.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/c/src/lib/libbsp/sparc/leon3/startup/cpucounter.c b/c/src/lib/libbsp/sparc/leon3/startup/cpucounter.c
index 7aaf98a..87554ce 100644
--- a/c/src/lib/libbsp/sparc/leon3/startup/cpucounter.c
+++ b/c/src/lib/libbsp/sparc/leon3/startup/cpucounter.c
@@ -57,6 +57,9 @@ static void leon3_counter_initialize(void)
   } else if (gpt != NULL) {
     /* Fall back to the first GPTIMER if available */
 
+    /* Enable timer just in case no clock driver is configured */
+    gpt->timer[LEON3_CLOCK_INDEX].ctrl |= GPTIMER_TIMER_CTRL_EN;
+
     _SPARC_Counter_initialize(
       _SPARC_Counter_read_address,
       _SPARC_Counter_difference_clock_period,