From 35809f54fcfe6caf510719f22d6e597636214117 Mon Sep 17 00:00:00 2001 From: Sebastian Huber Date: Thu, 20 Oct 2011 07:30:24 +0000 Subject: 2011-10-20 Sebastian Huber PR 1926/bsps * timer/timer.c: New file. * Makefile.am: Reflect change above. --- c/src/lib/libbsp/powerpc/qoriq/ChangeLog | 6 ++++ c/src/lib/libbsp/powerpc/qoriq/Makefile.am | 3 ++ c/src/lib/libbsp/powerpc/qoriq/timer/timer.c | 44 ++++++++++++++++++++++++++++ 3 files changed, 53 insertions(+) create mode 100644 c/src/lib/libbsp/powerpc/qoriq/timer/timer.c (limited to 'c') 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 + + PR 1926/bsps + * timer/timer.c: New file. + * Makefile.am: Reflect change above. + 2011-10-18 Jennifer Averett 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 + * + * + * 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 + +#include + +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 */ +} -- cgit v1.2.3