bsps/mips: Move libcpu content to bsps

This patch is a part of the BSP source reorganization.

Update #3285.

19 files changed, 21 insertions, 413 deletions

diff --git a/c/src/lib/libbsp/mips/csb350/Makefile.am b/c/src/lib/libbsp/mips/csb350/Makefile.am
index 69c709ce2e..f289195047 100644
--- a/c/src/lib/libbsp/mips/csb350/Makefile.am
+++ b/c/src/lib/libbsp/mips/csb350/Makefile.am
@@ -54,8 +54,8 @@ libbsp_a_SOURCES += network/network.c
 endif
 
 libbsp_a_SOURCES += ../../../../../../bsps/shared/cache/nocache.c
-
-libbsp_a_LIBADD = ../../../libcpu/mips/shared/interrupts.rel
+libbsp_a_SOURCES += ../../../../../../bsps/mips/shared/irq/installisrentries.c
+libbsp_a_SOURCES += ../../../../../../bsps/mips/shared/irq/isr_entries.S
 
 include $(top_srcdir)/../../../../automake/local.am
 include $(srcdir)/../../../../../../bsps/mips/csb350/headers.am
diff --git a/c/src/lib/libbsp/mips/csb350/make/custom/csb350.cfg b/c/src/lib/libbsp/mips/csb350/make/custom/csb350.cfg
index ebadadd1f6..f6d50662b0 100644
--- a/c/src/lib/libbsp/mips/csb350/make/custom/csb350.cfg
+++ b/c/src/lib/libbsp/mips/csb350/make/custom/csb350.cfg
@@ -5,7 +5,6 @@
 include $(RTEMS_ROOT)/make/custom/default.cfg
 
 RTEMS_CPU=mips
-RTEMS_CPU_MODEL=au1x00
 
 #  This contains the compiler options necessary to select the CPU model
 #  and (hopefully) optimize for it. 
diff --git a/c/src/lib/libbsp/mips/hurricane/Makefile.am b/c/src/lib/libbsp/mips/hurricane/Makefile.am
index a65d2989c2..8746b969eb 100644
--- a/c/src/lib/libbsp/mips/hurricane/Makefile.am
+++ b/c/src/lib/libbsp/mips/hurricane/Makefile.am
@@ -18,6 +18,7 @@ project_lib_DATA = start.$(OBJEXT)
 project_lib_DATA += linkcmds
 
 noinst_LIBRARIES = libbsp.a
+libbsp_a_CPPFLAGS = $(AM_CPPFLAGS) -DRM52XX
 libbsp_a_SOURCES =
 
 # startup
@@ -56,9 +57,10 @@ libbsp_a_SOURCES += irq/vectorisrs.c
 libbsp_a_SOURCES += ../shared/irq/interruptmask.c
 
 libbsp_a_SOURCES += ../../../../../../bsps/shared/cache/nocache.c
-
-libbsp_a_LIBADD = ../../../libcpu/@RTEMS_CPU@/shared/interrupts.rel
-libbsp_a_LIBADD += ../../../libcpu/@RTEMS_CPU@/rm52xx/timer.rel
+libbsp_a_SOURCES += ../../../../../../bsps/mips/shared/irq/installisrentries.c
+libbsp_a_SOURCES += ../../../../../../bsps/mips/shared/irq/isr_entries.S
+libbsp_a_SOURCES += ../../../../../../bsps/mips/shared/timer/timer.c
+libbsp_a_SOURCES += ../../../../../../bsps/mips/shared/timer/gettime.S
 
 include $(top_srcdir)/../../../../automake/local.am
 include $(srcdir)/../../../../../../bsps/mips/hurricane/headers.am
diff --git a/c/src/lib/libbsp/mips/hurricane/make/custom/hurricane.cfg b/c/src/lib/libbsp/mips/hurricane/make/custom/hurricane.cfg
index 02d198bfe3..b1c050b966 100644
--- a/c/src/lib/libbsp/mips/hurricane/make/custom/hurricane.cfg
+++ b/c/src/lib/libbsp/mips/hurricane/make/custom/hurricane.cfg
@@ -4,8 +4,6 @@
 
 include $(RTEMS_ROOT)/make/custom/default.cfg
 
-RTEMS_CPU_MODEL=rm5231
-
 #  This contains the compiler options necessary to select the CPU model
 #  and (hopefully) optimize for it. 
 CPU_CFLAGS = -mips3 -G0 -EL
diff --git a/c/src/lib/libbsp/mips/jmr3904/Makefile.am b/c/src/lib/libbsp/mips/jmr3904/Makefile.am
index e67e58865f..df52ca3883 100644
--- a/c/src/lib/libbsp/mips/jmr3904/Makefile.am
+++ b/c/src/lib/libbsp/mips/jmr3904/Makefile.am
@@ -18,6 +18,7 @@ project_lib_DATA = start.$(OBJEXT)
 project_lib_DATA += linkcmds
 
 noinst_LIBRARIES = libbsp.a
+libbsp_a_CPPFLAGS = $(AM_CPPFLAGS) -DTX39
 libbsp_a_SOURCES =
 
 # startup
@@ -48,8 +49,8 @@ libbsp_a_SOURCES += irq/vectorisrs.c
 libbsp_a_SOURCES += ../shared/irq/interruptmask.c
 
 libbsp_a_SOURCES += ../../../../../../bsps/shared/cache/nocache.c
-
-libbsp_a_LIBADD = ../../../libcpu/@RTEMS_CPU@/shared/interrupts.rel
+libbsp_a_SOURCES += ../../../../../../bsps/mips/shared/irq/installisrentries.c
+libbsp_a_SOURCES += ../../../../../../bsps/mips/shared/irq/isr_entries.S
 
 include $(top_srcdir)/../../../../automake/local.am
 include $(srcdir)/../../../../../../bsps/mips/jmr3904/headers.am
diff --git a/c/src/lib/libbsp/mips/jmr3904/make/custom/jmr3904.cfg b/c/src/lib/libbsp/mips/jmr3904/make/custom/jmr3904.cfg
index 6b761356da..ed4e6b3be0 100644
--- a/c/src/lib/libbsp/mips/jmr3904/make/custom/jmr3904.cfg
+++ b/c/src/lib/libbsp/mips/jmr3904/make/custom/jmr3904.cfg
@@ -5,7 +5,6 @@
 include $(RTEMS_ROOT)/make/custom/default.cfg
 
 RTEMS_CPU=mips
-RTEMS_CPU_MODEL=tx3904
 
 CPU_CFLAGS = -march=r3900 -Wa,-xgot -G0
 
diff --git a/c/src/lib/libbsp/mips/malta/Makefile.am b/c/src/lib/libbsp/mips/malta/Makefile.am
index 5349907003..ea431d93be 100644
--- a/c/src/lib/libbsp/mips/malta/Makefile.am
+++ b/c/src/lib/libbsp/mips/malta/Makefile.am
@@ -55,8 +55,8 @@ libbsp_a_SOURCES += ../../shared/console_control.c
 libbsp_a_SOURCES += ../../shared/timerstub.c
 
 libbsp_a_SOURCES += ../../../../../../bsps/shared/cache/nocache.c
-
-libbsp_a_LIBADD = ../../../libcpu/@RTEMS_CPU@/shared/interrupts.rel
+libbsp_a_SOURCES += ../../../../../../bsps/mips/shared/irq/installisrentries.c
+libbsp_a_SOURCES += ../../../../../../bsps/mips/shared/irq/isr_entries.S
 
 # pci
 libbsp_a_SOURCES += pci/pci.c
diff --git a/c/src/lib/libbsp/mips/malta/make/custom/malta.cfg b/c/src/lib/libbsp/mips/malta/make/custom/malta.cfg
index 2bd1eab988..a25abcc911 100644
--- a/c/src/lib/libbsp/mips/malta/make/custom/malta.cfg
+++ b/c/src/lib/libbsp/mips/malta/make/custom/malta.cfg
@@ -5,7 +5,6 @@
 include $(RTEMS_ROOT)/make/custom/default.cfg
 
 RTEMS_CPU=mips
-RTEMS_CPU_MODEL=mips24kf
 
 #  This contains the compiler options necessary to select the CPU model
 #  and (hopefully) optimize for it.
diff --git a/c/src/lib/libbsp/mips/rbtx4925/Makefile.am b/c/src/lib/libbsp/mips/rbtx4925/Makefile.am
index 74c8303492..446d0535ed 100644
--- a/c/src/lib/libbsp/mips/rbtx4925/Makefile.am
+++ b/c/src/lib/libbsp/mips/rbtx4925/Makefile.am
@@ -56,9 +56,10 @@ libbsp_a_SOURCES += irq/vectorisrs.c
 libbsp_a_SOURCES += ../shared/irq/interruptmask_TX49.c
 
 libbsp_a_SOURCES += ../../../../../../bsps/shared/cache/nocache.c
-
-libbsp_a_LIBADD = ../../../libcpu/@RTEMS_CPU@/shared/interrupts.rel
-libbsp_a_LIBADD += ../../../libcpu/@RTEMS_CPU@/tx49/timer.rel
+libbsp_a_SOURCES += ../../../../../../bsps/mips/shared/irq/installisrentries.c
+libbsp_a_SOURCES += ../../../../../../bsps/mips/shared/irq/isr_entries.S
+libbsp_a_SOURCES += ../../../../../../bsps/mips/shared/timer/timer.c
+libbsp_a_SOURCES += ../../../../../../bsps/mips/shared/timer/gettime.S
 
 include $(top_srcdir)/../../../../automake/local.am
 include $(srcdir)/../../../../../../bsps/mips/rbtx4925/headers.am
diff --git a/c/src/lib/libbsp/mips/rbtx4925/make/custom/rbtx4925.cfg b/c/src/lib/libbsp/mips/rbtx4925/make/custom/rbtx4925.cfg
index 37b1e00443..744fdb4240 100644
--- a/c/src/lib/libbsp/mips/rbtx4925/make/custom/rbtx4925.cfg
+++ b/c/src/lib/libbsp/mips/rbtx4925/make/custom/rbtx4925.cfg
@@ -4,8 +4,6 @@
 
 include $(RTEMS_ROOT)/make/custom/default.cfg
 
-RTEMS_CPU_MODEL=tx4925
-
 #  This contains the compiler options necessary to select the CPU model
 #  and (hopefully) optimize for it. 
 CPU_CFLAGS = -mips3 -G0 -EL
diff --git a/c/src/lib/libbsp/mips/rbtx4938/Makefile.am b/c/src/lib/libbsp/mips/rbtx4938/Makefile.am
index 7d29c80d95..efce115736 100644
--- a/c/src/lib/libbsp/mips/rbtx4938/Makefile.am
+++ b/c/src/lib/libbsp/mips/rbtx4938/Makefile.am
@@ -20,6 +20,7 @@ project_lib_DATA = start.$(OBJEXT)
 project_lib_DATA += linkcmds
 
 noinst_LIBRARIES = libbsp.a
+libbsp_a_CPPFLAGS = $(AM_CPPFLAGS) -DTX49
 libbsp_a_SOURCES =
 
 # startup
@@ -56,9 +57,10 @@ libbsp_a_SOURCES += irq/vectorisrs.c
 libbsp_a_SOURCES += ../shared/irq/interruptmask_TX49.c
 
 libbsp_a_SOURCES += ../../../../../../bsps/shared/cache/nocache.c
-
-libbsp_a_LIBADD = ../../../libcpu/@RTEMS_CPU@/shared/interrupts.rel
-libbsp_a_LIBADD += ../../../libcpu/@RTEMS_CPU@/tx49/timer.rel
+libbsp_a_SOURCES += ../../../../../../bsps/mips/shared/irq/installisrentries.c
+libbsp_a_SOURCES += ../../../../../../bsps/mips/shared/irq/isr_entries.S
+libbsp_a_SOURCES += ../../../../../../bsps/mips/shared/timer/timer.c
+libbsp_a_SOURCES += ../../../../../../bsps/mips/shared/timer/gettime.S
 
 include $(top_srcdir)/../../../../automake/local.am
 include $(srcdir)/../../../../../../bsps/mips/rbtx4938/headers.am
diff --git a/c/src/lib/libbsp/mips/rbtx4938/make/custom/rbtx4938.cfg b/c/src/lib/libbsp/mips/rbtx4938/make/custom/rbtx4938.cfg
index a60a8c6307..42cdf17a04 100644
--- a/c/src/lib/libbsp/mips/rbtx4938/make/custom/rbtx4938.cfg
+++ b/c/src/lib/libbsp/mips/rbtx4938/make/custom/rbtx4938.cfg
@@ -4,8 +4,6 @@
 
 include $(RTEMS_ROOT)/make/custom/default.cfg
 
-RTEMS_CPU_MODEL=tx4938
-
 #  This contains the compiler options necessary to select the CPU model
 #  and (hopefully) optimize for it. 
 CPU_CFLAGS = -mips3 -G0 -EL
diff --git a/c/src/lib/libcpu/mips/Makefile.am b/c/src/lib/libcpu/mips/Makefile.am
deleted file mode 100644
index 8ae999dd28..0000000000
--- a/c/src/lib/libcpu/mips/Makefile.am
+++ /dev/null
@@ -1,48 +0,0 @@
-ACLOCAL_AMFLAGS = -I ../../../aclocal
-
-include $(top_srcdir)/../../../automake/compile.am
-
-EXTRA_DIST =
-
-noinst_PROGRAMS =
-
-## interrupts
-
-if rm52xx
-interrupts_CPPFLAGS = -DRM52XX
-endif
-
-if tx39
-interrupts_CPPFLAGS = -DTX39
-endif
-
-if tx49
-interrupts_CPPFLAGS = -DTX49
-endif
-
-noinst_PROGRAMS += shared/interrupts.rel
-shared_interrupts_rel_SOURCES = shared/interrupts/installisrentries.c \
-    shared/interrupts/isr_entries.S shared/interrupts/isr_entries.h
-shared_interrupts_rel_CPPFLAGS = $(AM_CPPFLAGS) $(interrupts_CPPFLAGS)
-shared_interrupts_rel_LDFLAGS = $(RTEMS_RELLDFLAGS)
-if tx39
-endif
-
-if tx49
-noinst_PROGRAMS += tx49/timer.rel
-tx49_timer_rel_SOURCES = timer/timer.c timer/gettime.S
-tx49_timer_rel_CPPFLAGS = $(AM_CPPFLAGS)
-tx49_timer_rel_LDFLAGS = $(RTEMS_RELLDFLAGS)
-endif
-
-if au1x00
-endif
-
-if rm52xx
-noinst_PROGRAMS += rm52xx/timer.rel
-rm52xx_timer_rel_SOURCES = timer/timer.c timer/gettime.S
-rm52xx_timer_rel_CPPFLAGS = $(AM_CPPFLAGS)
-rm52xx_timer_rel_LDFLAGS = $(RTEMS_RELLDFLAGS)
-endif
-
-include $(top_srcdir)/../../../automake/local.am
diff --git a/c/src/lib/libcpu/mips/configure.ac b/c/src/lib/libcpu/mips/configure.ac
deleted file mode 100644
index 6a9e2665d9..0000000000
--- a/c/src/lib/libcpu/mips/configure.ac
+++ /dev/null
@@ -1,40 +0,0 @@
-## Process this file with autoconf to produce a configure script.
-
-AC_PREREQ([2.69])
-AC_INIT([rtems-c-src-lib-libcpu-mips],[_RTEMS_VERSION],[https://devel.rtems.org/newticket])
-AC_CONFIG_SRCDIR([timer])
-RTEMS_TOP([../../../../..],[../../..])
-RTEMS_SOURCE_TOP
-RTEMS_BUILD_TOP
-
-RTEMS_CANONICAL_TARGET_CPU
-
-AM_INIT_AUTOMAKE([no-define foreign subdir-objects 1.12.2])
-AM_MAINTAINER_MODE
-
-RTEMS_ENV_RTEMSBSP
-
-RTEMS_PROJECT_ROOT
-
-RTEMS_PROG_CC_FOR_TARGET
-AM_PROG_CC_C_O
-RTEMS_CANONICALIZE_TOOLS
-RTEMS_PROG_CCAS
-
-AM_CONDITIONAL(tx39, test "$RTEMS_CPU_MODEL" = "tx3904")
-
-AM_CONDITIONAL(tx49, test "$RTEMS_CPU_MODEL" = "tx4925" \
-|| test "$RTEMS_CPU_MODEL" = "tx4938" )
-
-AM_CONDITIONAL(rm52xx, test "$RTEMS_CPU_MODEL" = "rm5231")
-
-AM_CONDITIONAL(mongoosev, test "$RTEMS_CPU_MODEL" = "mongoosev")
-
-AM_CONDITIONAL(au1x00, test "$RTEMS_CPU_MODEL" = "au1x00")
-
-RTEMS_AMPOLISH3
-
-# Explicitly list all Makefiles here
-AC_CONFIG_FILES([Makefile
-])
-AC_OUTPUT
diff --git a/c/src/lib/libcpu/mips/shared/interrupts/installisrentries.c b/c/src/lib/libcpu/mips/shared/interrupts/installisrentries.c
deleted file mode 100644
index 9380a26f37..0000000000
--- a/c/src/lib/libcpu/mips/shared/interrupts/installisrentries.c
+++ /dev/null
@@ -1,29 +0,0 @@
-#include <rtems.h>
-#include <rtems/mips/idtcpu.h>
-#include <stdlib.h>
-#include <string.h>
-
-#include <libcpu/isr_entries.h>
-
-void mips_install_isr_entries( void )
-{
-#if __mips == 1
-  memcpy( (void *)UT_VEC, exc_utlb_code, 40 );  /* utlbmiss vector */
-  memcpy( (void *)DB_VEC, exc_dbg_code, 40 );
-  memcpy( (void *)E_VEC, exc_norm_code, 40 );   /* exception vevtor */
-
-#elif __mips == 32
-  memcpy( (void *)T_VEC, exc_tlb_code, 40 );    /* tlbmiss vector */
-  memcpy( (void *)X_VEC, exc_xtlb_code, 40 );   /* xtlbmiss vector */
-  memcpy( (void *)C_VEC, exc_cache_code, 40 );  /* cache error vector */
-  memcpy( (void *)E_VEC, exc_norm_code, 40 );   /* exception vector */
-
-#elif __mips == 3
-  memcpy( (void *)T_VEC, exc_tlb_code, 40 );    /* tlbmiss vector */
-  memcpy( (void *)X_VEC, exc_xtlb_code, 40 );   /* xtlbmiss vector */
-  memcpy( (void *)C_VEC, exc_cache_code, 40 );  /* cache error vector */
-  memcpy( (void *)E_VEC, exc_norm_code, 40 );   /* exception vector */
-#endif
-
-  rtems_cache_flush_entire_data();
-}
diff --git a/c/src/lib/libcpu/mips/shared/interrupts/interruptmask.c b/c/src/lib/libcpu/mips/shared/interrupts/interruptmask.c
deleted file mode 100644
index 9f2b679a77..0000000000
--- a/c/src/lib/libcpu/mips/shared/interrupts/interruptmask.c
+++ /dev/null
@@ -1,20 +0,0 @@
-#include <rtems.h>
-
-/*
- *  This function returns a mask value which is used to select the bits
- *  in the processor status register that can be set to enable interrupts.
- *  The mask value should not include the 2 software interrupt enable bits.
- */
-
-uint32_t mips_interrupt_mask( void )
-{
-	uint32_t interrupt_mask;
-
-#ifdef TX49
-	interrupt_mask = 0x00000400;			/* Toshiba TX49 processors have a non-standard interrupt mask */
-#else
-	interrupt_mask = 0x0000fc00;
-#endif
-
-	return(interrupt_mask);
-}
diff --git a/c/src/lib/libcpu/mips/shared/interrupts/isr_entries.S b/c/src/lib/libcpu/mips/shared/interrupts/isr_entries.S
deleted file mode 100644
index 2e3791cab2..0000000000
--- a/c/src/lib/libcpu/mips/shared/interrupts/isr_entries.S
+++ /dev/null
@@ -1,106 +0,0 @@
-/*
- *  This file contains the raw entry points for the exceptions.
- *
- *  COPYRIGHT (c) 1989-2000.
- *  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.
- */
-
-#include <rtems/asm.h>
-#include <rtems/mips/iregdef.h>
-#include <rtems/mips/idtcpu.h>
-
-/*
- *  MIPS ISA Level 1 entries
- */
-
-#if __mips == 1
-
-FRAME(exc_norm_code,sp,0,ra)
-	la	k0, _ISR_Handler /* generic external int hndlr */
-	j	k0
-	nop
-ENDFRAME(exc_norm_code)
-
-FRAME(exc_dbg_code,sp,0,ra)
-        la      k0, _DBG_Handler /* debug interrupt */
-        j       k0
-	nop
-ENDFRAME(exc_dbg_code)
-
-/* XXX this is dependent on IDT/SIM and needs to be addressed */
-FRAME(exc_utlb_code,sp,0,ra)
-        la      k0, (R_VEC+((48)*8))
-        j       k0
-	nop
-ENDFRAME(exc_utlb_code)
-
-/*
- * MIPS ISA Level 32
- * XXX Again, reliance on SIM. Not good.??????????
- */
-#elif __mips == 32
-FRAME(exc_tlb_code,sp,0,ra)
-        la      k0, _ISR_Handler
-        j       k0
-	nop
-ENDFRAME(exc_tlb_code)
-
-FRAME(exc_xtlb_code,sp,0,ra)
-        la      k0, _ISR_Handler
-        j       k0
-	nop
-
-ENDFRAME(exc_xtlb_code)
-
-FRAME(exc_cache_code,sp,0,ra)
-        la      k0, _ISR_Handler
-        j       k0
-	nop
-ENDFRAME(exc_cache_code)
-
-FRAME(exc_norm_code,sp,0,ra)
-	la	k0, _ISR_Handler /* generic external int hndlr */
-	j	k0
-	nop
-ENDFRAME(exc_norm_code)
-
-/*
- * MIPS ISA Level 3
- * XXX Again, reliance on SIM. Not good.
- */
-#elif __mips == 3
-
-FRAME(exc_tlb_code,sp,0,ra)
-        la      k0, (R_VEC+((112)*8)) /* R4000 Sim location */
-        j       k0
-	nop
-ENDFRAME(exc_tlb_code)
-
-FRAME(exc_xtlb_code,sp,0,ra)
-        la      k0, (R_VEC+((112)*8)) /* R4000 Sim location */
-        j       k0
-	nop
-
-ENDFRAME(exc_xtlb_code)
-
-FRAME(exc_cache_code,sp,0,ra)
-        la      k0, (R_VEC+((112)*8)) /* R4000 Sim location */
-        j       k0
-	nop
-ENDFRAME(exc_cache_code)
-
-FRAME(exc_norm_code,sp,0,ra)
-	la	k0, _ISR_Handler /* generic external int hndlr */
-	j	k0
-	nop
-ENDFRAME(exc_norm_code)
-
-#else
-
-#error "isr_entries.S: ISA support problem"
-
-#endif
diff --git a/c/src/lib/libcpu/mips/timer/gettime.S b/c/src/lib/libcpu/mips/timer/gettime.S
deleted file mode 100644
index 2661dfee33..0000000000
--- a/c/src/lib/libcpu/mips/timer/gettime.S
+++ /dev/null
@@ -1,33 +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.
- */
-
-/* @(#)gettime.S       08/20/96     1.2 */
-
-#include <rtems/mips/iregdef.h>
-#include <rtems/mips/idtcpu.h>
-#include <rtems/asm.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/mips/timer/timer.c b/c/src/lib/libcpu/mips/timer/timer.c
deleted file mode 100644
index da5291a48a..0000000000
--- a/c/src/lib/libcpu/mips/timer/timer.c
+++ /dev/null
@@ -1,113 +0,0 @@
-/**
- *  @file
- *  @brief IDT 4650 Timer Driver.
- *
- *  This file manages the benchmark timer used by the RTEMS Timing Test
- *  Suite.
- */
-
-/*
- *  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
- *
- *  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.
- */
-
-#include <rtems.h>
-#include <rtems/btimer.h>
-
-#define CLOCKS_PER_MICROSECOND ( CPU_CLOCK_RATE_MHZ )
-#define TIMER_MAX_VALUE 0xffffffff
-
-extern uint32_t   mips_read_timer( void );
-
-static bool benchmark_timer_find_average_overhead;
-static uint32_t   benchmark_timer_initial_value = 0;
-
-void benchmark_timer_initialize( void )
-{
-   benchmark_timer_initial_value = mips_read_timer();
-  /*
-   *  Somehow start the timer
-   */
-
-  /* Timer on 4650 is always running */
-}
-
-/*
- *  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      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 */
-
-benchmark_timer_t benchmark_timer_read( void )
-{
-  uint64_t   clicks;
-  uint32_t   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 < benchmark_timer_initial_value)
-  {
-      clicks += TIMER_MAX_VALUE;
-  }
-  clicks -= benchmark_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 ( benchmark_timer_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);
-    }
-}
-
-void benchmark_timer_disable_subtracting_average_overhead(bool find_flag)
-{
-  benchmark_timer_find_average_overhead = find_flag;
-}