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authorSebastian Huber <sebastian.huber@embedded-brains.de>2014-02-12 10:31:38 +0100
committerSebastian Huber <sebastian.huber@embedded-brains.de>2014-02-14 10:28:29 +0100
commit24bf11eca11947d961cc9bb5f7d92dabff169e93 (patch)
treeb28f3aa8a21df91e8feaf324613aa76460559837 /cpukit/score/cpu/m68k/Makefile.am
parentbsps/arm: Fix Cortex-A9 MPCore nanoseconds handler (diff)
downloadrtems-24bf11eca11947d961cc9bb5f7d92dabff169e93.tar.bz2
score: Add CPU counter support
Add a CPU counter interface to allow access to a free-running counter. It is useful to measure short time intervals. This can be used for example to enable profiling of critical low-level functions. Add two busy wait functions rtems_counter_delay_ticks() and rtems_counter_delay_nanoseconds() implemented via the CPU counter.
Diffstat (limited to 'cpukit/score/cpu/m68k/Makefile.am')
-rw-r--r--cpukit/score/cpu/m68k/Makefile.am1
1 files changed, 1 insertions, 0 deletions
diff --git a/cpukit/score/cpu/m68k/Makefile.am b/cpukit/score/cpu/m68k/Makefile.am
index 9d8d333dab..360dca784a 100644
--- a/cpukit/score/cpu/m68k/Makefile.am
+++ b/cpukit/score/cpu/m68k/Makefile.am
@@ -19,6 +19,7 @@ include_rtems_score_HEADERS += rtems/score/types.h
include_rtems_score_HEADERS += rtems/score/cpuatomic.h
libscorecpu_a_SOURCES = cpu.c cpu_asm.S
+libscorecpu_a_SOURCES += ../no_cpu/cpucounterread.c
libscorecpu_a_SOURCES += m68k-exception-frame-print.c
libscorecpu_a_SOURCES += __m68k_read_tp.c