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authorJoel Sherrill <joel.sherrill@OARcorp.com>2004-01-07 19:20:04 +0000
committerJoel Sherrill <joel.sherrill@OARcorp.com>2004-01-07 19:20:04 +0000
commit2f81b26ce8b1087209903ad023117933d6edd6fb (patch)
tree94568d18055dee9d6b9da7ffc97305b335d449c2 /c/src/lib/libcpu
parent2004-01-07 Joel Sherrill <joel@OARcorp.com> (diff)
downloadrtems-2f81b26ce8b1087209903ad023117933d6edd6fb.tar.bz2
2004-01-07 Joel Sherrill <joel@OARcorp.com>
* mips64orion/.cvsignore, mips64orion/ChangeLog, mips64orion/Makefile.am, mips64orion/configure.ac, mips64orion/clock/.cvsignore, mips64orion/clock/Makefile.am, mips64orion/clock/ckinit.c, mips64orion/clock/clock.S, mips64orion/clock/clock.h, mips64orion/timer/.cvsignore, mips64orion/timer/Makefile.am, mips64orion/timer/gettime.S, mips64orion/timer/timer.c: Removed.
Diffstat (limited to 'c/src/lib/libcpu')
-rw-r--r--c/src/lib/libcpu/ChangeLog10
-rw-r--r--c/src/lib/libcpu/mips64orion/.cvsignore14
-rw-r--r--c/src/lib/libcpu/mips64orion/ChangeLog115
-rw-r--r--c/src/lib/libcpu/mips64orion/Makefile.am10
-rw-r--r--c/src/lib/libcpu/mips64orion/clock/.cvsignore2
-rw-r--r--c/src/lib/libcpu/mips64orion/clock/Makefile.am32
-rw-r--r--c/src/lib/libcpu/mips64orion/clock/ckinit.c245
-rw-r--r--c/src/lib/libcpu/mips64orion/clock/clock.S45
-rw-r--r--c/src/lib/libcpu/mips64orion/clock/clock.h25
-rw-r--r--c/src/lib/libcpu/mips64orion/configure.ac31
-rw-r--r--c/src/lib/libcpu/mips64orion/timer/.cvsignore2
-rw-r--r--c/src/lib/libcpu/mips64orion/timer/Makefile.am30
-rw-r--r--c/src/lib/libcpu/mips64orion/timer/gettime.S35
-rw-r--r--c/src/lib/libcpu/mips64orion/timer/timer.c138
14 files changed, 10 insertions, 724 deletions
diff --git a/c/src/lib/libcpu/ChangeLog b/c/src/lib/libcpu/ChangeLog
index e801f6a956..f15b7e5f72 100644
--- a/c/src/lib/libcpu/ChangeLog
+++ b/c/src/lib/libcpu/ChangeLog
@@ -1,3 +1,13 @@
+2004-01-07 Joel Sherrill <joel@OARcorp.com>
+
+ * mips64orion/.cvsignore, mips64orion/ChangeLog,
+ mips64orion/Makefile.am, mips64orion/configure.ac,
+ mips64orion/clock/.cvsignore, mips64orion/clock/Makefile.am,
+ mips64orion/clock/ckinit.c, mips64orion/clock/clock.S,
+ mips64orion/clock/clock.h, mips64orion/timer/.cvsignore,
+ mips64orion/timer/Makefile.am, mips64orion/timer/gettime.S,
+ mips64orion/timer/timer.c: Removed.
+
2003-12-01 Ralf Corsepius <corsepius@faw.uni-ulm.de>
* Makefile.am: Reformat.
diff --git a/c/src/lib/libcpu/mips64orion/.cvsignore b/c/src/lib/libcpu/mips64orion/.cvsignore
deleted file mode 100644
index bfdfd995be..0000000000
--- a/c/src/lib/libcpu/mips64orion/.cvsignore
+++ /dev/null
@@ -1,14 +0,0 @@
-aclocal.m4
-autom4te*.cache
-config.cache
-config.guess
-config.log
-config.status
-config.sub
-configure
-depcomp
-install-sh
-Makefile
-Makefile.in
-missing
-mkinstalldirs
diff --git a/c/src/lib/libcpu/mips64orion/ChangeLog b/c/src/lib/libcpu/mips64orion/ChangeLog
deleted file mode 100644
index c599d6cffc..0000000000
--- a/c/src/lib/libcpu/mips64orion/ChangeLog
+++ /dev/null
@@ -1,115 +0,0 @@
-2003-12-12 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
-
- * configure.ac: Require automake >= 1.8, autoconf >= 2.59.
-
-2003-12-02 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
-
- * clock/Makefile.am: Remove all-local: $(ARCH).
- * timer/Makefile.am: Remove all-local: $(ARCH).
-
-2003-12-01 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
-
- * clock/Makefile.am: Reformat.
- * timer/Makefile.am: Reformat.
-
-2003-10-22 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
-
- * configure.ac: Remove RTEMS_CANONICAL_HOST.
-
-2003-10-21 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
-
- * configure.ac: Remove RTEMS_CHECK_CPU.
-
-2003-09-04 Joel Sherrill <joel@OARcorp.com>
-
- * clock/ckinit.c, timer/timer.c: URL for license changed.
-
-2003-08-18 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
-
- * Makefile.am: Reflect having moved aclocal/.
-
-2003-08-16 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
-
- * Makefile.am: Reflect having moved automake/.
- * clock/Makefile.am: Reflect having moved automake/.
- * timer/Makefile.am: Reflect having moved automake/.
-
-2003-08-11 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
-
- * configure.ac: Use rtems-bugs@rtems.com as bug report email address.
-
-2003-03-06 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
-
- * configure.ac: Remove AC_CONFIG_AUX_DIR.
-
-2003-02-11 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
-
- * configure.ac: AM_INIT_AUTOMAKE([1.7.2]).
-
-2003-02-11 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
-
- * configure.ac: AC_PREREQ(2.57).
-
-2003-01-15 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
-
- * clock/Makefile.am: Don't include @RTEMS_BSP@.cfg.
- * timer/Makefile.am: Ditto.
-
-2002-12-06 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
-
- * configure.ac: Remove RTEMS_CHECK_BSP_CACHE.
-
-2002-12-01 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
-
- * configure.ac: Add RTEMS_PROG_CCAS.
-
-2002-10-21 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
-
- * .cvsignore: Reformat.
- Add autom4te*cache.
- Remove autom4te.cache.
-
-2002-08-11 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
-
- * clock/Makefile.am: Use .$(OBJEXT) instead of .o.
- * timer/Makefile.am: Use .$(OBJEXT) instead of .o.
-
-2002-03-27 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
-
- * configure.ac:
- AC_INIT(package,_RTEMS_VERSION,_RTEMS_BUGS).
- AM_INIT_AUTOMAKE([no-define foreign 1.6]).
- * clock/Makefile.am: Remove AUTOMAKE_OPTIONS.
- * Makefile.am: Remove AUTOMAKE_OPTIONS.
- * timer/Makefile.am: Remove AUTOMAKE_OPTIONS.
-
-2001-10-11 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
-
- * .cvsignore: Add autom4te.cache for autoconf > 2.52.
- * configure.in: Remove.
- * configure.ac: New file, generated from configure.in by autoupdate.
-
-2001-03-03 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
-
- * clock/Makefile.am: Apply *_HEADERS instead of *H_FILES.
-
-2000-11-09 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
-
- * Makefile.am: Use ... instead of RTEMS_TOPdir in ACLOCAL_AMFLAGS.
-
-2000-11-02 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
-
- * Makefile.am: Switch to ACLOCAL_AMFLAGS = -I $(RTEMS_TOPdir)/aclocal.
-
-2000-10-26 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
-
- * Makefile.am: ACLOCAL_AMFLAGS= -I $(RTEMS_TOPdir)/macros.
- Switch to GNU canonicalization.
-
-2000-09-04 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
-
- * clock/Makefile.am, timer/Makefile.am: Include compile.am
-
-2000-08-10 Joel Sherrill <joel@OARcorp.com>
-
- * ChangeLog: New file.
diff --git a/c/src/lib/libcpu/mips64orion/Makefile.am b/c/src/lib/libcpu/mips64orion/Makefile.am
deleted file mode 100644
index f882a329a9..0000000000
--- a/c/src/lib/libcpu/mips64orion/Makefile.am
+++ /dev/null
@@ -1,10 +0,0 @@
-##
-## $Id$
-##
-
-ACLOCAL_AMFLAGS = -I ../../../aclocal
-
-SUBDIRS = clock timer
-
-include $(top_srcdir)/../../../automake/subdirs.am
-include $(top_srcdir)/../../../automake/local.am
diff --git a/c/src/lib/libcpu/mips64orion/clock/.cvsignore b/c/src/lib/libcpu/mips64orion/clock/.cvsignore
deleted file mode 100644
index 282522db03..0000000000
--- a/c/src/lib/libcpu/mips64orion/clock/.cvsignore
+++ /dev/null
@@ -1,2 +0,0 @@
-Makefile
-Makefile.in
diff --git a/c/src/lib/libcpu/mips64orion/clock/Makefile.am b/c/src/lib/libcpu/mips64orion/clock/Makefile.am
deleted file mode 100644
index 7be84c35e2..0000000000
--- a/c/src/lib/libcpu/mips64orion/clock/Makefile.am
+++ /dev/null
@@ -1,32 +0,0 @@
-##
-## $Id$
-##
-
-PGM = $(ARCH)/clock.rel
-
-C_FILES = ckinit.c
-
-S_FILES = clock.S
-
-noinst_HEADERS = clock.h
-
-clock_rel_OBJECTS = $(C_FILES:%.c=$(ARCH)/%.$(OBJEXT)) \
- $(S_FILES:%.S=$(ARCH)/%.$(OBJEXT))
-
-include $(top_srcdir)/../../../automake/compile.am
-include $(top_srcdir)/../../../automake/lib.am
-
-#
-# (OPTIONAL) Add local stuff here using +=
-#
-
-$(PGM): $(clock_rel_OBJECTS)
- $(make-rel)
-
-all-local: $(clock_rel_OBJECTS) $(PGM)
-
-.PRECIOUS: $(PGM)
-
-EXTRA_DIST = ckinit.c clock.S clock.h
-
-include $(top_srcdir)/../../../automake/local.am
diff --git a/c/src/lib/libcpu/mips64orion/clock/ckinit.c b/c/src/lib/libcpu/mips64orion/clock/ckinit.c
deleted file mode 100644
index d191d3086d..0000000000
--- a/c/src/lib/libcpu/mips64orion/clock/ckinit.c
+++ /dev/null
@@ -1,245 +0,0 @@
-
-/* ckinit.c
- *
- * This file contains the clock driver initialization for the IDT 4650.
- *
- * Author: Craig Lebakken <craigl@transition.com>
- *
- * COPYRIGHT (c) 1996 by Transition Networks Inc.
- *
- * To anyone who acknowledges that this file is provided "AS IS"
- * without any express or implied warranty:
- * permission to use, copy, modify, and distribute this file
- * for any purpose is hereby granted without fee, provided that
- * the above copyright notice and this notice appears in all
- * copies, and that the name of Transition Networks not be used in
- * advertising or publicity pertaining to distribution of the
- * software without specific, written prior permission.
- * Transition Networks makes no representations about the suitability
- * of this software for any purpose.
- *
- * Derived from c/src/lib/libbsp/no_cpu/no_bsp/clock/ckinit.c:
- *
- * 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.com/license/LICENSE.
- *
- * $Id$
- */
-
-/*
- * Rather than deleting this, it is commented out to (hopefully) help
- * the submitter send updates.
- *
- * static char _sccsid[] = "@(#)ckinit.c 08/20/96 1.3\n";
- */
-
-
-#include <stdlib.h>
-
-#include <rtems.h>
-#include <rtems/libio.h>
-
-#define EXT_INT5 0x8000 /* external interrupt 5 */
-
-#include "clock.h"
-
-/* formerly in the BSP */
-#if 0
-#define CLOCKS_PER_MICROSECOND ( CPU_CLOCK_RATE_MHZ ) /* equivalent to CPU clock speed in MHz */
-#endif
-
-#define CLOCKS_PER_MICROSECOND \
- rtems_cpu_configuration_get_clicks_per_microsecond()
-/* to avoid including the bsp */
-mips_isr_entry set_vector( rtems_isr_entry, rtems_vector_number, int );
-
-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_MASK EXT_INT5
-#define CLOCK_VECTOR 0x7
-
-/*
- * 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;
-
-/*
- * Clock_isrs is the number of clock ISRs until the next invocation of
- * the RTEMS clock tick routine. The clock tick device driver
- * gets an interrupt once a millisecond and counts down until the
- * length of time between the user configured microseconds per tick
- * has passed.
- */
-
-rtems_unsigned32 Clock_isrs; /* ISRs until next 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 );
-
-static unsigned32 mips_timer_rate = 0;
-
-/*
- * Isr Handler
- */
-
-rtems_isr Clock_isr(
- rtems_vector_number vector
-)
-{
-/*
- * bump the number of clock driver ticks since initialization
- *
- * determine if it is time to announce the passing of tick as configured
- * to RTEMS through the rtems_clock_tick directive
- *
- * perform any timer dependent tasks
- */
-
- /* refresh the internal CPU timer */
- mips_set_timer( mips_timer_rate );
-
- Clock_driver_ticks += 1;
-
- rtems_clock_tick();
-}
-
-/* User callback shell (set from Clock_Control) */
-static void (*user_callback)(void);
-
-rtems_isr User_Clock_isr(
- rtems_vector_number vector
-)
-{
- /* refresh the internal CPU timer */
- mips_set_timer( mips_timer_rate );
-
- if (user_callback)
- user_callback();
-}
-
-/*
- * 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;
- Clock_isrs = rtems_configuration_get_milliseconds_per_tick();
-
- Old_ticker = (rtems_isr_entry) set_vector( clock_isr, CLOCK_VECTOR, 1 );
- /*
- * Hardware specific initialize goes here
- */
-
- mips_timer_rate =
- rtems_configuration_get_microseconds_per_tick() * CLOCKS_PER_MICROSECOND;
- mips_set_timer( mips_timer_rate );
- enable_int(CLOCK_VECTOR_MASK);
-
- /*
- * Schedule the clock cleanup routine to execute if the application exits.
- */
-
- atexit( Clock_exit );
-}
-
-/*
- * Clean up before the application exits
- */
-
-void Clock_exit( void )
-{
- /* mips: turn off the timer interrupts */
- disable_int(~CLOCK_VECTOR_MASK);
-}
-
-/*
- * 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 );
- user_callback = (void (*)(void))args->buffer;
- (void) set_vector( User_Clock_isr, CLOCK_VECTOR, 1 );
- rtems_interrupt_enable( isrlevel );
- }
-
-done:
- return RTEMS_SUCCESSFUL;
-}
diff --git a/c/src/lib/libcpu/mips64orion/clock/clock.S b/c/src/lib/libcpu/mips64orion/clock/clock.S
deleted file mode 100644
index ab3533991a..0000000000
--- a/c/src/lib/libcpu/mips64orion/clock/clock.S
+++ /dev/null
@@ -1,45 +0,0 @@
-/* clock.s
- *
- * This file contains the assembly code for the IDT 4650 clock driver.
- *
- * Author: Craig Lebakken <craigl@transition.com>
- *
- * COPYRIGHT (c) 1996 by Transition Networks Inc.
- *
- * To anyone who acknowledges that this file is provided "AS IS"
- * without any express or implied warranty:
- * permission to use, copy, modify, and distribute this file
- * for any purpose is hereby granted without fee, provided that
- * the above copyright notice and this notice appears in all
- * copies, and that the name of Transition Networks not be used in
- * advertising or publicity pertaining to distribution of the
- * software without specific, written prior permission.
- * Transition Networks makes no representations about the suitability
- * of this software for any purpose.
- *
- * $Id$
- */
-/* @(#)clock.S 08/20/96 1.2 */
-
-#include <iregdef.h>
-#include <idtcpu.h>
-#include <idtmon.h>
-
-FRAME(mips_set_timer,sp,0,ra)
- .set noreorder
- mfc0 t0,C0_COUNT
- nop
- addu t0,a0,t0
- mtc0 t0,C0_COMPARE
- nop
- j ra
- .set reorder
-ENDFRAME(mips_set_timer)
-
-FRAME(mips_get_timer,sp,0,ra)
- .set noreorder
- mfc0 v0,C0_COUNT
- nop
- j ra
- .set reorder
-ENDFRAME(mips_get_timer)
diff --git a/c/src/lib/libcpu/mips64orion/clock/clock.h b/c/src/lib/libcpu/mips64orion/clock/clock.h
deleted file mode 100644
index a14304f668..0000000000
--- a/c/src/lib/libcpu/mips64orion/clock/clock.h
+++ /dev/null
@@ -1,25 +0,0 @@
-/* clock.s
- *
- * This file contains the assembly code for the IDT 4650 clock driver.
- *
- * Author: Craig Lebakken <craigl@transition.com>
- *
- * COPYRIGHT (c) 1996 by Transition Networks Inc.
- *
- * To anyone who acknowledges that this file is provided "AS IS"
- * without any express or implied warranty:
- * permission to use, copy, modify, and distribute this file
- * for any purpose is hereby granted without fee, provided that
- * the above copyright notice and this notice appears in all
- * copies, and that the name of Transition Networks not be used in
- * advertising or publicity pertaining to distribution of the
- * software without specific, written prior permission.
- * Transition Networks makes no representations about the suitability
- * of this software for any purpose.
- *
- * $Id$
- */
-
-/* @(#)clock.h 08/20/96 1.2 */
-
-extern void mips_set_timer( unsigned32 timer_clock_interval );
diff --git a/c/src/lib/libcpu/mips64orion/configure.ac b/c/src/lib/libcpu/mips64orion/configure.ac
deleted file mode 100644
index bdf2cd74d6..0000000000
--- a/c/src/lib/libcpu/mips64orion/configure.ac
+++ /dev/null
@@ -1,31 +0,0 @@
-## Process this file with autoconf to produce a configure script.
-##
-## $Id$
-
-AC_PREREQ(2.59)
-AC_INIT([rtems-c-src-lib-libcpu-mips64orion],[_RTEMS_VERSION],[rtems-bugs@rtems.com])
-AC_CONFIG_SRCDIR([clock])
-RTEMS_TOP(../../../../..)
-
-RTEMS_CANONICAL_TARGET_CPU
-
-AM_INIT_AUTOMAKE([no-define foreign 1.8])
-AM_MAINTAINER_MODE
-
-RTEMS_ENABLE_BARE
-RTEMS_ENV_RTEMSBSP
-
-
-RTEMS_PROJECT_ROOT
-
-RTEMS_PROG_CC_FOR_TARGET
-RTEMS_CANONICALIZE_TOOLS
-RTEMS_PROG_CCAS
-
-RTEMS_CHECK_CUSTOM_BSP(RTEMS_BSP)
-
-# Explicitly list all Makefiles here
-AC_CONFIG_FILES([Makefile
-clock/Makefile
-timer/Makefile])
-AC_OUTPUT
diff --git a/c/src/lib/libcpu/mips64orion/timer/.cvsignore b/c/src/lib/libcpu/mips64orion/timer/.cvsignore
deleted file mode 100644
index 282522db03..0000000000
--- a/c/src/lib/libcpu/mips64orion/timer/.cvsignore
+++ /dev/null
@@ -1,2 +0,0 @@
-Makefile
-Makefile.in
diff --git a/c/src/lib/libcpu/mips64orion/timer/Makefile.am b/c/src/lib/libcpu/mips64orion/timer/Makefile.am
deleted file mode 100644
index b2852e7e64..0000000000
--- a/c/src/lib/libcpu/mips64orion/timer/Makefile.am
+++ /dev/null
@@ -1,30 +0,0 @@
-##
-## $Id$
-##
-
-PGM = $(ARCH)/timer.rel
-
-C_FILES = timer.c
-
-S_FILES = gettime.S
-
-timer_rel_OBJECTS = $(C_FILES:%.c=$(ARCH)/%.$(OBJEXT)) \
- $(S_FILES:%.S=$(ARCH)/%.$(OBJEXT))
-
-include $(top_srcdir)/../../../automake/compile.am
-include $(top_srcdir)/../../../automake/lib.am
-
-#
-# (OPTIONAL) Add local stuff here using +=
-#
-
-$(PGM): $(timer_rel_OBJECTS)
- $(make-rel)
-
-all-local: $(timer_rel_OBJECTS) $(PGM)
-
-.PRECIOUS: $(PGM)
-
-EXTRA_DIST = gettime.S timer.c
-
-include $(top_srcdir)/../../../automake/local.am
diff --git a/c/src/lib/libcpu/mips64orion/timer/gettime.S b/c/src/lib/libcpu/mips64orion/timer/gettime.S
deleted file mode 100644
index b69f0ab8f5..0000000000
--- a/c/src/lib/libcpu/mips64orion/timer/gettime.S
+++ /dev/null
@@ -1,35 +0,0 @@
-/* gettime.s
- *
- * This file contains the assembly code for the IDT 4650 timer driver.
- *
- * Author: Craig Lebakken <craigl@transition.com>
- *
- * COPYRIGHT (c) 1996 by Transition Networks Inc.
- *
- * To anyone who acknowledges that this file is provided "AS IS"
- * without any express or implied warranty:
- * permission to use, copy, modify, and distribute this file
- * for any purpose is hereby granted without fee, provided that
- * the above copyright notice and this notice appears in all
- * copies, and that the name of Transition Networks not be used in
- * advertising or publicity pertaining to distribution of the
- * software without specific, written prior permission.
- * Transition Networks makes no representations about the suitability
- * of this software for any purpose.
- *
- * $Id$
- */
-
-/* @(#)gettime.S 08/20/96 1.2 */
-
-#include <iregdef.h>
-#include <idtcpu.h>
-#include <idtmon.h>
-
-FRAME(mips_read_timer,sp,0,ra)
- .set noreorder
- mfc0 v0,C0_COUNT
- nop
- j ra
- .set reorder
-ENDFRAME(mips_read_timer)
diff --git a/c/src/lib/libcpu/mips64orion/timer/timer.c b/c/src/lib/libcpu/mips64orion/timer/timer.c
deleted file mode 100644
index ba17e05eb9..0000000000
--- a/c/src/lib/libcpu/mips64orion/timer/timer.c
+++ /dev/null
@@ -1,138 +0,0 @@
-/* timer.c
- *
- * This file contains the initialization code for the IDT 4650 timer driver.
- *
- * Author: Craig Lebakken <craigl@transition.com>
- *
- * COPYRIGHT (c) 1996 by Transition Networks Inc.
- *
- * To anyone who acknowledges that this file is provided "AS IS"
- * without any express or implied warranty:
- * permission to use, copy, modify, and distribute this file
- * for any purpose is hereby granted without fee, provided that
- * the above copyright notice and this notice appears in all
- * copies, and that the name of Transition Networks not be used in
- * advertising or publicity pertaining to distribution of the
- * software without specific, written prior permission.
- * Transition Networks makes no representations about the suitability
- * of this software for any purpose.
- *
- * derived from src/lib/libbsp/no_cpu/no_bsp/timer/timer.c
- *
- * This file manages the benchmark timer used by the RTEMS Timing Test
- * Suite. Each measured time period is demarcated by calls to
- * Timer_initialize() and Read_timer(). Read_timer() usually returns
- * the number of microseconds since Timer_initialize() exitted.
- *
- * NOTE: It is important that the timer start/stop overhead be
- * determined when porting or modifying this code.
- *
- * 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.com/license/LICENSE.
- *
- * $Id$
- */
-
-/*
- * Rather than deleting this, it is commented out to (hopefully) help
- * the submitter send updates.
- *
- * static char _sccsid[] = "@(#)timer.c 08/20/96 1.5\n";
- */
-
-
-#include <rtems.h>
-
-#define CLOCKS_PER_MICROSECOND ( CPU_CLOCK_RATE_MHZ )
-#define TIMER_MAX_VALUE 0xffffffff
-
-extern unsigned32 mips_read_timer( void );
-
-static rtems_boolean Timer_driver_Find_average_overhead;
-static unsigned32 Timer_initial_value = 0;
-
-void Timer_initialize( void )
-{
- Timer_initial_value = mips_read_timer();
- /*
- * Somehow start the timer
- */
-
- /* Timer on 4650 is always running */
-}
-
-/*
- * The following controls the behavior of Read_timer().
- *
- * 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 8 /* It typically takes X.X microseconds */
- /* (Y countdowns) to start/stop the timer. */
- /* This value is in cycles. */
-#define LEAST_VALID 1 /* Don't trust a clicks value lower than this */
-
-int Read_timer( void )
-{
- unsigned64 clicks;
- unsigned32 total;
-
- /*
- * Read the timer and see how many clicks it has been since we started.
- */
-
- clicks = mips_read_timer(); /* XXX: read some HW here */
- if (clicks < Timer_initial_value)
- {
- clicks += TIMER_MAX_VALUE;
- }
- clicks -= Timer_initial_value;
-
- /*
- * Total is calculated by taking into account the number of timer overflow
- * interrupts since the timer was initialized and clicks since the last
- * interrupts.
- */
-#if 0 /* leave total in number of cycles */
- total = clicks / CLOCKS_PER_MICROSECOND;
-#else
- total = clicks;
-#endif
-
- if ( Timer_driver_Find_average_overhead == 1 )
- return total; /* in # cycles units */
- else {
- if ( total < LEAST_VALID )
- return 0; /* below timer resolution */
- /*
- * leave total in cycles
- */
- return (total - AVG_OVERHEAD);
- }
-}
-
-/*
- * Empty function call used in loops to measure basic cost of looping
- * in Timing Test Suite.
- */
-
-rtems_status_code Empty_function( void )
-{
- return RTEMS_SUCCESSFUL;
-}
-
-void Set_find_average_overhead(
- rtems_boolean find_flag
-)
-{
- Timer_driver_Find_average_overhead = find_flag;
-}
-