diff options
Diffstat (limited to 'c/src/lib/libbsp/m68k/genmcf548x/timer/timer.c')
| -rw-r--r-- | c/src/lib/libbsp/m68k/genmcf548x/timer/timer.c | 83 |
1 files changed, 0 insertions, 83 deletions
diff --git a/c/src/lib/libbsp/m68k/genmcf548x/timer/timer.c b/c/src/lib/libbsp/m68k/genmcf548x/timer/timer.c deleted file mode 100644 index acac6f8f9b..0000000000 --- a/c/src/lib/libbsp/m68k/genmcf548x/timer/timer.c +++ /dev/null @@ -1,83 +0,0 @@ -/*===============================================================*\ -| Project: RTEMS generic mcf548x BSP | -+-----------------------------------------------------------------+ -| File: timer.c | -+-----------------------------------------------------------------+ -| The file contains the diagnostic timer code of generic MCF548x | -| BSP. | -+-----------------------------------------------------------------+ -| Copyright (c) 2007 | -| Embedded Brains GmbH | -| Obere Lagerstr. 30 | -| D-82178 Puchheim | -| Germany | -| rtems@embedded-brains.de | -+-----------------------------------------------------------------+ -| | -| Parts of the code has been derived from the "dBUG source code" | -| package Freescale is providing for M548X EVBs. The usage of | -| the modified or unmodified code and it's integration into the | -| generic mcf548x BSP has been done according to the Freescale | -| license terms. | -| | -| The Freescale license terms can be reviewed in the file | -| | -| Freescale_license.txt | -| | -+-----------------------------------------------------------------+ -| | -| The generic mcf548x BSP has been developed on the basic | -| structures and modules of the av5282 BSP. | -| | -+-----------------------------------------------------------------+ -| | -| The license and distribution terms for this file may be | -| found in the file LICENSE in this distribution or at | -| | -| http://www.rtems.org/license/LICENSE. | -| | -+-----------------------------------------------------------------+ -| | -| date history ID | -| ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ | -| 12.11.07 1.0 ras | -| | -\*===============================================================*/ - -/* - * Timer Init - * - * Use the second slice timer (SLT1) as the diagnostic timer. - */ - -#include <rtems.h> -#include <rtems/btimer.h> -#include <bsp.h> -#include <mcf548x/mcf548x.h> - -bool benchmark_timer_find_average_overhead; -static uint32_t microsecond_timer_value = 0; - -void benchmark_timer_initialize(void) -{ - MCF548X_SLT_SLTCNT1 = 0xFFFFFFFF; - MCF548X_SLT_SCR1 |= (MCF548X_SLT_SCR_TEN | MCF548X_SLT_SCR_RUN); -} - -/* - * Return timer value in microsecond units - * XLB clock 100 MHz / 1us is equal to 100 counts - */ -uint32_t -benchmark_timer_read(void) -{ - microsecond_timer_value = (0xFFFFFFFF - MCF548X_SLT_SCNT1)/100; - - return microsecond_timer_value; -} - -void -benchmark_timer_disable_subtracting_average_overhead(bool find_flag) -{ - benchmark_timer_find_average_overhead = find_flag; -} |