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authorSebastian Huber <sebastian.huber@embedded-brains.de>2014-09-10 16:17:02 +0200
committerSebastian Huber <sebastian.huber@embedded-brains.de>2014-09-10 16:17:02 +0200
commitecf64a5eb94c8a7f2852b049793a96fdfb47a81e (patch)
treefa7397184d0a51e7d70a6566e25835b6d59f9046 /c/src/lib/libbsp/arm/shared/include/arm-a9mpcore-clock.h
parentor1k: Let CPU/BSP Fatal handler have access to source (diff)
downloadrtems-ecf64a5eb94c8a7f2852b049793a96fdfb47a81e.tar.bz2
bsps/arm: Add a9mpcore_clock_initialize_early()
This is necessary to use the CPU counter converter even in case no clock driver is present, e.g. in tmcontext01.
Diffstat (limited to '')
-rw-r--r--c/src/lib/libbsp/arm/shared/include/arm-a9mpcore-clock.h11
1 files changed, 10 insertions, 1 deletions
diff --git a/c/src/lib/libbsp/arm/shared/include/arm-a9mpcore-clock.h b/c/src/lib/libbsp/arm/shared/include/arm-a9mpcore-clock.h
index 52b871b790..9a8c653801 100644
--- a/c/src/lib/libbsp/arm/shared/include/arm-a9mpcore-clock.h
+++ b/c/src/lib/libbsp/arm/shared/include/arm-a9mpcore-clock.h
@@ -9,7 +9,7 @@
#ifndef LIBBSP_ARM_SHARED_ARM_A9MPCORE_CLOCK_H
#define LIBBSP_ARM_SHARED_ARM_A9MPCORE_CLOCK_H
-#include <bsp.h>
+#include <rtems/counter.h>
#ifdef __cplusplus
extern "C" {
@@ -22,6 +22,15 @@ extern "C" {
*/
uint32_t a9mpcore_clock_periphclk(void);
+/**
+ * @brief Do early clock initialization so that the CPU counter conversion
+ * works.
+ */
+static inline void a9mpcore_clock_initialize_early(void)
+{
+ rtems_counter_initialize_converter(a9mpcore_clock_periphclk());
+}
+
#ifdef __cplusplus
}
#endif /* __cplusplus */