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-rw-r--r--c/src/lib/libbsp/powerpc/mvme2307/clock/Makefile.in70
-rw-r--r--c/src/lib/libbsp/powerpc/mvme2307/clock/ckinit.c237
2 files changed, 0 insertions, 307 deletions
diff --git a/c/src/lib/libbsp/powerpc/mvme2307/clock/Makefile.in b/c/src/lib/libbsp/powerpc/mvme2307/clock/Makefile.in
deleted file mode 100644
index 033c81024e..0000000000
--- a/c/src/lib/libbsp/powerpc/mvme2307/clock/Makefile.in
+++ /dev/null
@@ -1,70 +0,0 @@
-#
-# $Id$
-#
-
-@SET_MAKE@
-srcdir = @srcdir@
-top_srcdir = @top_srcdir@
-top_builddir = ../../..
-subdir = powerpc/mvme2307/clock
-
-RTEMS_ROOT = @RTEMS_ROOT@
-PROJECT_ROOT = @PROJECT_ROOT@
-
-VPATH = @srcdir@
-
-PGM = ${ARCH}/clock.rel
-
-# C source names, if any, go here -- minus the .c
-C_PIECES = ckinit
-C_FILES = $(C_PIECES:%=%.c)
-C_O_FILES = $(C_PIECES:%=${ARCH}/%.o)
-
-H_FILES =
-
-# Assembly source names, if any, go here -- minus the .S
-S_PIECES =
-S_FILES = $(S_PIECES:%=%.S)
-S_O_FILES = $(S_FILES:%.S=${ARCH}/%.o)
-
-SRCS = $(C_FILES) $(CC_FILES) $(H_FILES) $(S_FILES)
-OBJS = $(C_O_FILES) $(CC_O_FILES) $(S_O_FILES)
-
-include $(RTEMS_ROOT)/make/custom/@RTEMS_BSP@.cfg
-include $(RTEMS_ROOT)/make/leaf.cfg
-
-INSTALL_CHANGE = @INSTALL_CHANGE@
-
-#
-# (OPTIONAL) Add local stuff here using +=
-#
-
-DEFINES +=
-CPPFLAGS +=
-CFLAGS +=
-
-LD_PATHS +=
-LD_LIBS +=
-LDFLAGS +=
-
-#
-# Add your list of files to delete here. The config files
-# already know how to delete some stuff, so you may want
-# to just run 'make clean' first to see what gets missed.
-# 'make clobber' already includes 'make clean'
-#
-
-CLEAN_ADDITIONS +=
-CLOBBER_ADDITIONS +=
-
-$(PGM): ${OBJS}
- $(make-rel)
-
-all: ${ARCH} $(SRCS) $(PGM)
-
-# the .rel file built here will be put into libbsp.a by ../wrapup/Makefile
-install: all
-
-Makefile: $(srcdir)/Makefile.in $(top_builddir)/config.status
- cd $(top_builddir) \
- && CONFIG_FILES=$(subdir)/$@ CONFIG_HEADERS= $(SHELL) ./config.status
diff --git a/c/src/lib/libbsp/powerpc/mvme2307/clock/ckinit.c b/c/src/lib/libbsp/powerpc/mvme2307/clock/ckinit.c
deleted file mode 100644
index 6adcb73e16..0000000000
--- a/c/src/lib/libbsp/powerpc/mvme2307/clock/ckinit.c
+++ /dev/null
@@ -1,237 +0,0 @@
-/* ckinit.c
- *
- * This file provides a template for the clock device driver initialization.
- *
- * 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.OARcorp.com/rtems/license.html.
- *
- * $Id$
- */
-
-#include <stdlib.h>
-
-#include <rtems.h>
-#include <rtems/libio.h>
-#include <bsp.h>
-
-void Clock_exit( void );
-rtems_isr Clock_isr( rtems_vector_number vector );
-
-
-/*
- * The interrupt vector number associated with the clock tick device
- * driver.
- */
-
-#define CLOCK_VECTOR PPC_IRQ_DECREMENTER
-
-/*
- * Clock_driver_ticks is a monotonically increasing counter of the
- * number of clock ticks since the driver was initialized.
- */
-
-volatile rtems_unsigned32 Clock_driver_ticks;
-
-/*
- * Clocks_per_tick is the number of clocks of the decrementer needed
- * to fill BSP_Configuration.microseconds_per_tick.
- *
- * The clock rate is 1/4 the bus clock, or 16.666667 MHz, so:
- *
- * Clocks_per_tick = ((50/3)*1E6 clocks/sec) * (1 sec/1E6 us) * (X us/tick)
- * = X * 50 / 3 clocks/tick
- * where X = BSP_Configuration.microseconds_per_tick
- */
-
-rtems_signed32 Clocks_per_tick;
-
-/*
- * These are set by clock driver during its init
- */
-
-rtems_device_major_number rtems_clock_major = ~0;
-rtems_device_minor_number rtems_clock_minor;
-
-/*
- * The previous ISR on this clock tick interrupt vector.
- */
-
-rtems_isr_entry Old_ticker;
-
-void Clock_exit( void );
-
-/*
- * Inline assembly routines to access the decrementer register
- */
-static inline rtems_signed32 read_decrementer(void) {
- rtems_signed32 result;
- asm volatile ("mfdec %0" : "=r" (result) :);
- return result;
-}
-
-static inline void write_decrementer(rtems_signed32 value) {
- asm volatile ("mtdec %0" : : "r" (value));
-}
-
-
-/*
- * Isr Handler
- */
-
-rtems_isr Clock_isr(
- rtems_vector_number vector
-)
-{
- rtems_signed32 count, repeat = 0;
- const rtems_signed32 period = Clocks_per_tick;
-
- /*
- * bump the number of clock driver ticks since initialization
- */
- Clock_driver_ticks++;
-
- /*
- * be very paranoid and count number of "ticks" in case we missed some
- *
- * update the decrementer and signal rtems the appropriate number of times
- */
- count = read_decrementer();
- while (count < 0) {
- count += period;
- repeat++;
- }
- write_decrementer(count);
-
- while (repeat-- > 0) {
- rtems_clock_tick();
- }
-}
-
-/*
- * Install_clock
- *
- * Install a clock tick handler and reprograms the chip. This
- * is used to initially establish the clock tick.
- */
-
-void Install_clock(
- rtems_isr_entry clock_isr
-)
-{
- /*
- * Initialize the clock tick device driver variables
- */
-
- Clock_driver_ticks = 0;
- switch (Falcon_SYSCR.SystemClock) {
- case SYSCLK_50_MHZ:
- Clocks_per_tick =
- (BSP_Configuration.microseconds_per_tick * 25 + 1) / 2;
- break;
- case SYSCLK_60_MHZ:
- Clocks_per_tick = BSP_Configuration.microseconds_per_tick * 15;
- break;
- case SYSCLK_67_MHZ:
- Clocks_per_tick =
- (BSP_Configuration.microseconds_per_tick * 50 + 1) / 3;
- break;
- }
-
- /*
- * If ticks_per_timeslice is configured as non-zero, then the user
- * wants a clock tick.
- */
-
- if ( BSP_Configuration.ticks_per_timeslice ) {
- Old_ticker = (rtems_isr_entry) set_vector( clock_isr, CLOCK_VECTOR, 1 );
-
- /*
- * Hardware specific initialize goes here
- */
- write_decrementer(Clocks_per_tick);
- }
-
- /*
- * Schedule the clock cleanup routine to execute if the application exits.
- */
-
- atexit( Clock_exit );
-}
-
-/*
- * Clean up before the application exits
- */
-
-void Clock_exit( void )
-{
- if ( BSP_Configuration.ticks_per_timeslice ) {
-
- /* XXX: turn off the timer interrupts */
-
- /* we can't really disable the timer without disabling all external
- interupts. we'll slow down the decrementer to it's minimum speed. */
- write_decrementer(~0);
-
- /* XXX: If necessary, restore the old vector */
- }
-}
-
-/*
- * Clock_initialize
- *
- * Device driver entry point for clock tick driver initialization.
- */
-
-rtems_device_driver Clock_initialize(
- rtems_device_major_number major,
- rtems_device_minor_number minor,
- void *pargp
-)
-{
- Install_clock( Clock_isr );
-
- /*
- * make major/minor avail to others such as shared memory driver
- */
-
- rtems_clock_major = major;
- rtems_clock_minor = minor;
-
- return RTEMS_SUCCESSFUL;
-}
-
-rtems_device_driver Clock_control(
- rtems_device_major_number major,
- rtems_device_minor_number minor,
- void *pargp
-)
-{
- rtems_unsigned32 isrlevel;
- rtems_libio_ioctl_args_t *args = pargp;
-
- if (args == 0)
- goto done;
-
- /*
- * This is hokey, but until we get a defined interface
- * to do this, it will just be this simple...
- */
-
- if (args->command == rtems_build_name('I', 'S', 'R', ' '))
- {
- Clock_isr(CLOCK_VECTOR);
- }
- else if (args->command == rtems_build_name('N', 'E', 'W', ' '))
- {
- rtems_interrupt_disable( isrlevel );
- (void) set_vector( args->buffer, CLOCK_VECTOR, 1 );
- rtems_interrupt_enable( isrlevel );
- }
-
-done:
- return RTEMS_SUCCESSFUL;
-}
generated by cgit v1.2.3 (git 2.25.1) at 2024-05-03 10:52:48 +0000