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| author | Sebastian Huber <sebastian.huber@embedded-brains.de> | 2011-10-20 07:30:24 +0000 |
|---|---|---|
| committer | Sebastian Huber <sebastian.huber@embedded-brains.de> | 2011-10-20 07:30:24 +0000 |
| commit | 35809f54fcfe6caf510719f22d6e597636214117 (patch) | |
| tree | dec1a4e380aba17a002a2e65556b188ea3fe271d /c | |
| parent | 2011-10-20 Ralf Corsépius <ralf.corsepius@rtems.org> (diff) | |
| download | rtems-35809f54fcfe6caf510719f22d6e597636214117.tar.bz2 | |
2011-10-20 Sebastian Huber <sebastian.huber@embedded-brains.de>
PR 1926/bsps
* timer/timer.c: New file.
* Makefile.am: Reflect change above.
Diffstat (limited to 'c')
| -rw-r--r-- | c/src/lib/libbsp/powerpc/qoriq/ChangeLog | 6 | ||||
| -rw-r--r-- | c/src/lib/libbsp/powerpc/qoriq/Makefile.am | 3 | ||||
| -rw-r--r-- | c/src/lib/libbsp/powerpc/qoriq/timer/timer.c | 44 |
3 files changed, 53 insertions, 0 deletions
diff --git a/c/src/lib/libbsp/powerpc/qoriq/ChangeLog b/c/src/lib/libbsp/powerpc/qoriq/ChangeLog index 496c803d27..326adad0d5 100644 --- a/c/src/lib/libbsp/powerpc/qoriq/ChangeLog +++ b/c/src/lib/libbsp/powerpc/qoriq/ChangeLog @@ -1,3 +1,9 @@ +2011-10-20 Sebastian Huber <sebastian.huber@embedded-brains.de> + + PR 1926/bsps + * timer/timer.c: New file. + * Makefile.am: Reflect change above. + 2011-10-18 Jennifer Averett <Jennifer.Averett@OARcorp.com> PR 1917/bsps diff --git a/c/src/lib/libbsp/powerpc/qoriq/Makefile.am b/c/src/lib/libbsp/powerpc/qoriq/Makefile.am index 88001465d1..78ff0ec8a0 100644 --- a/c/src/lib/libbsp/powerpc/qoriq/Makefile.am +++ b/c/src/lib/libbsp/powerpc/qoriq/Makefile.am @@ -84,6 +84,9 @@ libbsp_a_SOURCES += ../../shared/bsplibc.c \ libbsp_a_SOURCES += clock/clock-config.c \ ../../shared/clockdrv_shell.h +# Timer +libbsp_a_SOURCES += timer/timer.c + # IRQ libbsp_a_SOURCES += irq/irq.c \ ../../shared/src/irq-generic.c \ diff --git a/c/src/lib/libbsp/powerpc/qoriq/timer/timer.c b/c/src/lib/libbsp/powerpc/qoriq/timer/timer.c new file mode 100644 index 0000000000..eaf163ac61 --- /dev/null +++ b/c/src/lib/libbsp/powerpc/qoriq/timer/timer.c @@ -0,0 +1,44 @@ +/** + * @file + * + * @ingroup QorIQ + * + * @brief QorIQ benchmark timer. + */ + +/* + * Copyright (c) 2011 embedded brains GmbH. All rights reserved. + * + * embedded brains GmbH + * Obere Lagerstr. 30 + * 82178 Puchheim + * Germany + * <rtems@embedded-brains.de> + * + * The license and distribution terms for this file may be + * found in the file LICENSE in this distribution or at + * http://www.rtems.com/license/LICENSE. + * + * $Id$ + */ + +#include <rtems/btimer.h> + +#include <libcpu/powerpc-utility.h> + +static benchmark_timer_t benchmark_timer_base; + +void benchmark_timer_initialize(void) +{ + benchmark_timer_base = ppc_alternate_time_base(); +} + +benchmark_timer_t benchmark_timer_read(void) +{ + return ppc_alternate_time_base() - benchmark_timer_base; +} + +void benchmark_timer_disable_subtracting_average_overhead(bool find_average_overhead) +{ + /* VOID */ +} |