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authorSebastian Huber <sebastian.huber@embedded-brains.de>2018-04-19 06:35:52 +0200
committerSebastian Huber <sebastian.huber@embedded-brains.de>2018-04-20 09:57:01 +0200
commit7632906fc290b652416ab59eb5fb49356c064ed6 (patch)
treeac036b1f95637e044e10138ceea8d2b56d80ec97 /c/src/lib/libbsp/m68k/mvme162
parentbsps: Move bspsmpgetcurrentprocessor.c to bsps (diff)
downloadrtems-7632906fc290b652416ab59eb5fb49356c064ed6.tar.bz2
bsps: Move clock drivers to bsps
This patch is a part of the BSP source reorganization. Update #3285.
Diffstat (limited to 'c/src/lib/libbsp/m68k/mvme162')
-rw-r--r--c/src/lib/libbsp/m68k/mvme162/Makefile.am2
-rw-r--r--c/src/lib/libbsp/m68k/mvme162/clock/ckinit.c89
2 files changed, 1 insertions, 90 deletions
diff --git a/c/src/lib/libbsp/m68k/mvme162/Makefile.am b/c/src/lib/libbsp/m68k/mvme162/Makefile.am
index 61d284211d..8af4d1d415 100644
--- a/c/src/lib/libbsp/m68k/mvme162/Makefile.am
+++ b/c/src/lib/libbsp/m68k/mvme162/Makefile.am
@@ -29,7 +29,7 @@ librtemsbsp_a_SOURCES += ../../../../../../bsps/shared/start/sbrk.c
librtemsbsp_a_SOURCES += ../../../../../../bsps/shared/start/setvec.c
librtemsbsp_a_SOURCES += ../../../../../../bsps/shared/start/bspreset-empty.c
# clock
-librtemsbsp_a_SOURCES += clock/ckinit.c
+librtemsbsp_a_SOURCES +=../../../../../../bsps/m68k/mvme162/clock/ckinit.c
# console
librtemsbsp_a_SOURCES += console/console.c
# timer
diff --git a/c/src/lib/libbsp/m68k/mvme162/clock/ckinit.c b/c/src/lib/libbsp/m68k/mvme162/clock/ckinit.c
deleted file mode 100644
index f4b680e170..0000000000
--- a/c/src/lib/libbsp/m68k/mvme162/clock/ckinit.c
+++ /dev/null
@@ -1,89 +0,0 @@
-/*
- * This routine initializes the Tick Timer 2 on the MVME162 board.
- * The tick frequency is 1 millisecond.
- */
-
-/*
- * COPYRIGHT (c) 1989-1999.
- * On-Line Applications Research Corporation (OAR).
- *
- * 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.
- *
- * Modifications of respective RTEMS file: COPYRIGHT (c) 1994.
- * EISCAT Scientific Association. M.Savitski
- *
- * This material is a part of the MVME162 Board Support Package
- * for the RTEMS executive. Its licensing policies are those of the
- * RTEMS above.
- */
-
-#include <stdlib.h>
-
-#include <bsp.h>
-#include <rtems/clockdrv.h>
-
-#define MS_COUNT 1000 /* T2's countdown constant (1 ms) */
-#define CLOCK_INT_LEVEL 6 /* T2's interrupt level */
-
-uint32_t Clock_isrs; /* ISRs until next tick */
-volatile uint32_t Clock_driver_ticks; /* ticks since initialization */
-rtems_isr_entry Old_ticker;
-
-void Clock_exit( void );
-
-#define CLOCK_VECTOR (VBR0 * 0x10 + 0x9)
-
-/*
- * ISR Handler
- */
-static rtems_isr Clock_isr(rtems_vector_number vector)
-{
- Clock_driver_ticks += 1;
- lcsr->timer_cnt_2 = 0; /* clear counter */
- lcsr->intr_clear |= 0x02000000;
-
- if ( Clock_isrs == 1 ) {
- rtems_clock_tick();
- Clock_isrs = rtems_configuration_get_microseconds_per_tick() / 1000;
- }
- else
- Clock_isrs -= 1;
-}
-
-static void Install_clock(rtems_isr_entry clock_isr )
-{
-
- Clock_driver_ticks = 0;
- Clock_isrs = rtems_configuration_get_microseconds_per_tick() / 1000;
-
- Old_ticker = (rtems_isr_entry) set_vector( clock_isr, CLOCK_VECTOR, 1 );
- lcsr->vector_base |= MASK_INT; /* unmask VMEchip2 interrupts */
- lcsr->to_ctl = 0xE7; /* prescaler to 1 MHz (see Appendix A1) */
- lcsr->timer_cmp_2 = MS_COUNT;
- lcsr->timer_cnt_2 = 0; /* clear counter */
- lcsr->board_ctl |= 0x700; /* increment, reset-on-compare, and */
- /* clear-overflow-cnt */
-
- lcsr->intr_level[0] |= CLOCK_INT_LEVEL * 0x10; /* set int level */
- lcsr->intr_ena |= 0x02000000; /* enable tick timer 2 interrupt */
-
- atexit( Clock_exit );
-}
-
-void Clock_exit( void )
-{
-/* Dummy for now. See other m68k BSP's for code examples */
-}
-
-rtems_device_driver Clock_initialize(
- rtems_device_major_number major,
- rtems_device_minor_number minor,
- void *pargp
-)
-{
- Install_clock( Clock_isr );
-
- return RTEMS_SUCCESSFUL;
-}