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authorSebastian Huber <sebastian.huber@embedded-brains.de>2018-04-20 12:08:42 +0200
committerSebastian Huber <sebastian.huber@embedded-brains.de>2018-04-20 13:52:19 +0200
commite0dd8a5ad830798bc8082b03b8c42c32fb9660e0 (patch)
treed147bfc4d670fcdfbd2e2d2e75eb209f92e07df1 /c/src/lib/libbsp/arm/rtl22xx
parentbsps: Move startup files to bsps (diff)
downloadrtems-e0dd8a5ad830798bc8082b03b8c42c32fb9660e0.tar.bz2
bsps: Move benchmark timer to bsps
This patch is a part of the BSP source reorganization. Update #3285.
Diffstat (limited to 'c/src/lib/libbsp/arm/rtl22xx')
-rw-r--r--c/src/lib/libbsp/arm/rtl22xx/Makefile.am2
-rw-r--r--c/src/lib/libbsp/arm/rtl22xx/timer/lpc_timer.h48
-rw-r--r--c/src/lib/libbsp/arm/rtl22xx/timer/timer.c65
3 files changed, 1 insertions, 114 deletions
diff --git a/c/src/lib/libbsp/arm/rtl22xx/Makefile.am b/c/src/lib/libbsp/arm/rtl22xx/Makefile.am
index aff940c6ab..7a8ff9e58e 100644
--- a/c/src/lib/libbsp/arm/rtl22xx/Makefile.am
+++ b/c/src/lib/libbsp/arm/rtl22xx/Makefile.am
@@ -27,7 +27,7 @@ librtemsbsp_a_SOURCES += ../../../../../../bsps/shared/start/sbrk.c
librtemsbsp_a_SOURCES += ../../../../../../bsps/shared/dev/getentropy/getentropy-cpucounter.c
librtemsbsp_a_SOURCES += ../../../../../../bsps/shared/dev/cpucounter/cpucounterread.c
librtemsbsp_a_SOURCES += ../../../../../../bsps/shared/dev/cpucounter/cpucounterdiff.c
-librtemsbsp_a_SOURCES += timer/timer.c
+librtemsbsp_a_SOURCES += ../../../../../../bsps/arm/rtl22xx/btimer/btimer.c
librtemsbsp_a_SOURCES +=../../../../../../bsps/arm/rtl22xx/clock/clockdrv.c
# console
librtemsbsp_a_SOURCES += ../../../../../../bsps/shared/dev/serial/legacy-console.c
diff --git a/c/src/lib/libbsp/arm/rtl22xx/timer/lpc_timer.h b/c/src/lib/libbsp/arm/rtl22xx/timer/lpc_timer.h
deleted file mode 100644
index 364812ddb8..0000000000
--- a/c/src/lib/libbsp/arm/rtl22xx/timer/lpc_timer.h
+++ /dev/null
@@ -1,48 +0,0 @@
-#ifndef __LPC_TIMER_H
-#define __LPC_TIMER_H
-
-/*************************************************************************
- *
- * File name : Timer.h
- *
- **************************************************************************/
-
-/* Timer Control register bit descriptions */
-#define TCR_ENABLE_BIT 0
-#define TCR_RESET_BIT 1
-
-// The channel name which is used in matching, in fact they represent
-// corresponding Match Register
-#define CH_MAXNUM 4
-#define CH0 0
-#define CH1 1
-#define CH2 2
-#define CH3 3
-
-// The channel name which is used in capturing, in fact they represent
-// corresponding Capture Register
-#define CPCH_MAXNUM 4
-#define CPCH0 0
-#define CPCH1 1
-#define CPCH2 2
-#define CPCH3 3
-
-//The actions when matching
-#define TimerAction_Interrupt 0x1
-#define TimerAction_ResetTimer 0x2
-#define TimerAction_StopTimer 0x4
-
-//Interrupt source type
-#define TIMERMR0Int 0x01
-#define TIMERMR1Int 0x02
-#define TIMERMR2Int 0x04
-#define TIMERMR3Int 0x08
-#define TIMERCR0Int 0x10
-#define TIMERCR1Int 0x20
-#define TIMERCR2Int 0x40
-#define TIMERCR3Int 0x80
-
-#define TIMERALLInt 0xFF
-
-#endif //__LPC_Timer_H
-
diff --git a/c/src/lib/libbsp/arm/rtl22xx/timer/timer.c b/c/src/lib/libbsp/arm/rtl22xx/timer/timer.c
deleted file mode 100644
index ad73aeda3c..0000000000
--- a/c/src/lib/libbsp/arm/rtl22xx/timer/timer.c
+++ /dev/null
@@ -1,65 +0,0 @@
-/**
- * @file
- * @brief RTL22xx board Timer driver
- *
- * This uses Timer1 for timing measurments.
- */
-
-/*
- * By Ray Xu <rayx.cn@gmail.com>, modify form Mc9328mxl RTEMS DSP
- *
- * 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.
- */
-
-#include <bsp.h>
-#include <rtems.h>
-#include <rtems/btimer.h>
-#include <lpc22xx.h>
-#include "lpc_timer.h"
-
-uint32_t g_start;
-uint32_t g_freq;
-
-bool benchmark_timer_find_average_overhead;
-
-
-/*
- * Set up Timer 1
- */
-void benchmark_timer_initialize( void )
-{
- g_freq = LPC22xx_Fpclk / 1000;
-}
-
-/*
- * The following controls the behavior of benchmark_timer_read().
- *
- * AVG_OVEREHAD is the overhead for starting and stopping the timer. It
- * is usually deducted from the number returned.
- *
- * LEAST_VALID is the lowest number this routine should trust. Numbers
- * below this are "noise" and zero is returned.
- */
-
-#define AVG_OVERHEAD 0 /* It typically takes X.X microseconds */
- /* (Y countdowns) to start/stop the timer. */
- /* This value is in microseconds. */
-#define LEAST_VALID 1 /* Don't trust a clicks value lower than this */
-
-benchmark_timer_t benchmark_timer_read( void )
-{
- return (T0TC/(LPC22xx_Fpclk/1000000));
- /*
- * Total is calculated by taking into account the number of timer overflow
- * interrupts since the timer was initialized and clicks since the last
- * interrupts.
- */
-}
-
-void benchmark_timer_disable_subtracting_average_overhead(bool find_flag)
-{
- benchmark_timer_find_average_overhead = find_flag;
-}
-