From 24bf11eca11947d961cc9bb5f7d92dabff169e93 Mon Sep 17 00:00:00 2001 From: Sebastian Huber Date: Wed, 12 Feb 2014 10:31:38 +0100 Subject: 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. --- c/src/lib/libbsp/sparc/leon2/Makefile.am | 1 + 1 file changed, 1 insertion(+) (limited to 'c/src/lib/libbsp/sparc/leon2/Makefile.am') diff --git a/c/src/lib/libbsp/sparc/leon2/Makefile.am b/c/src/lib/libbsp/sparc/leon2/Makefile.am index c08f159f81..8bbe69b201 100644 --- a/c/src/lib/libbsp/sparc/leon2/Makefile.am +++ b/c/src/lib/libbsp/sparc/leon2/Makefile.am @@ -52,6 +52,7 @@ libbsp_a_SOURCES += ../../shared/bspclean.c ../../shared/bsplibc.c \ ../../shared/sbrk.c startup/setvec.c startup/spurious.c startup/bspidle.c \ ../../shared/bspinit.c startup/bspdelay.c \ ../../sparc/shared/startup/early_malloc.c +libbsp_a_SOURCES += ../../shared/cpucounterread.c # ISR Handler libbsp_a_SOURCES += ../../sparc/shared/irq_asm.S # gnatsupp -- cgit v1.2.3