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authorJoel Sherrill <joel.sherrill@OARcorp.com>1999-11-16 13:45:51 +0000
committerJoel Sherrill <joel.sherrill@OARcorp.com>1999-11-16 13:45:51 +0000
commit1d04e1673eee0ad9247ebbe73249a0f39d600c72 (patch)
tree7c0bcaa1ac239dcaf01a754c26a0bf007b2c88fa /c
parent7f93f772d805569652938c15d8c7caa30e3da89f (diff)
downloadrtems-1d04e1673eee0ad9247ebbe73249a0f39d600c72.tar.bz2
Moved start code from lib/start to libbsp.
Diffstat (limited to 'c')
-rw-r--r--c/src/lib/libbsp/i960/cvme961/Makefile.in2
-rw-r--r--c/src/lib/libbsp/i960/cvme961/start/Makefile.in13
-rw-r--r--c/src/lib/libbsp/mips64orion/p4000/start/Makefile.in11
-rw-r--r--c/src/lib/libbsp/sh/gensh1/Makefile.in2
-rw-r--r--c/src/lib/libbsp/sh/gensh1/start/Makefile.in18
-rw-r--r--c/src/lib/start/i960/Makefile.in64
-rw-r--r--c/src/lib/start/i960/configure.in35
-rw-r--r--c/src/lib/start/i960/start.S110
-rw-r--r--c/src/lib/start/mips64orion/Makefile.in64
-rw-r--r--c/src/lib/start/mips64orion/configure.in35
-rw-r--r--c/src/lib/start/mips64orion/idt_csu.S299
-rw-r--r--c/src/lib/start/sh/Makefile.in69
-rw-r--r--c/src/lib/start/sh/configure.in35
-rw-r--r--c/src/lib/start/sh/start.S94
14 files changed, 22 insertions, 829 deletions
diff --git a/c/src/lib/libbsp/i960/cvme961/Makefile.in b/c/src/lib/libbsp/i960/cvme961/Makefile.in
index 07804ae5a2..864abba724 100644
--- a/c/src/lib/libbsp/i960/cvme961/Makefile.in
+++ b/c/src/lib/libbsp/i960/cvme961/Makefile.in
@@ -24,7 +24,7 @@ MP_SUPPORT = $(MP_SUPPORT_$(HAS_MP)_V)
# wrapup is the one that actually builds and installs the library
# from the individual .rel files built in other directories
-SUB_DIRS = include startup clock console $(MP_SUPPORT) timer wrapup
+SUB_DIRS = include start startup clock console $(MP_SUPPORT) timer wrapup
Makefile: $(srcdir)/Makefile.in $(top_builddir)/config.status
cd $(top_builddir) \
diff --git a/c/src/lib/libbsp/i960/cvme961/start/Makefile.in b/c/src/lib/libbsp/i960/cvme961/start/Makefile.in
index 30f1afcf02..986fc61d6f 100644
--- a/c/src/lib/libbsp/i960/cvme961/start/Makefile.in
+++ b/c/src/lib/libbsp/i960/cvme961/start/Makefile.in
@@ -5,13 +5,16 @@
@SET_MAKE@
srcdir = @srcdir@
top_srcdir = @top_srcdir@
-top_builddir = .
+top_builddir = ../../..
+subdir = i960/cvme961/start
RTEMS_ROOT = @RTEMS_ROOT@
PROJECT_ROOT = @PROJECT_ROOT@
VPATH = @srcdir@
+PGM = ${ARCH}/start.o
+
# C source names, if any, go here -- minus the .c
C_PIECES =
C_FILES = $(C_PIECES:%=%.c)
@@ -24,16 +27,14 @@ S_PIECES = start
S_FILES = $(S_PIECES:%=%.S)
S_O_FILES = $(S_FILES:%.S=${ARCH}/%.o)
-SRCS = $(C_FILES) $(H_FILES) $(S_FILES)
-OBJS = $(C_O_FILES) $(S_O_FILES)
+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@
-PGM = ${ARCH}/start.o
-
#
# (OPTIONAL) Add local stuff here using +=
#
@@ -61,4 +62,4 @@ all: ${ARCH} $(SRCS) $(OBJS) $(PGM)
Makefile: $(srcdir)/Makefile.in $(top_builddir)/config.status
cd $(top_builddir) \
- && CONFIG_FILES=$@ CONFIG_HEADERS= $(SHELL) ./config.status
+ && CONFIG_FILES=$(subdir)/$@ CONFIG_HEADERS= $(SHELL) ./config.status
diff --git a/c/src/lib/libbsp/mips64orion/p4000/start/Makefile.in b/c/src/lib/libbsp/mips64orion/p4000/start/Makefile.in
index 7ba478212b..1421998c5d 100644
--- a/c/src/lib/libbsp/mips64orion/p4000/start/Makefile.in
+++ b/c/src/lib/libbsp/mips64orion/p4000/start/Makefile.in
@@ -5,13 +5,16 @@
@SET_MAKE@
srcdir = @srcdir@
top_srcdir = @top_srcdir@
-top_builddir = .
+top_builddir = ../../..
+subdir = mips64orion/p4000/start
RTEMS_ROOT = @RTEMS_ROOT@
PROJECT_ROOT = @PROJECT_ROOT@
VPATH = @srcdir@
+PGM = ${ARCH}/start.o
+
# C source names, if any, go here -- minus the .c
C_PIECES =
C_FILES = $(C_PIECES:%=%.c)
@@ -20,7 +23,7 @@ C_O_FILES = $(C_PIECES:%=${ARCH}/%.o)
H_FILES =
# Assembly source names, if any, go here -- minus the .S
-S_PIECES = idt_csu
+S_PIECES = start
S_FILES = $(S_PIECES:%=%.S)
S_O_FILES = $(S_FILES:%.S=${ARCH}/%.o)
@@ -32,8 +35,6 @@ include $(RTEMS_ROOT)/make/leaf.cfg
INSTALL_CHANGE = @INSTALL_CHANGE@
-PGM = ${ARCH}/idt_csu.o
-
#
# (OPTIONAL) Add local stuff here using +=
#
@@ -61,4 +62,4 @@ all: ${ARCH} $(SRCS) $(OBJS) $(PGM)
Makefile: $(srcdir)/Makefile.in $(top_builddir)/config.status
cd $(top_builddir) \
- && CONFIG_FILES=$@ CONFIG_HEADERS= $(SHELL) ./config.status
+ && CONFIG_FILES=$(subdir)/$@ CONFIG_HEADERS= $(SHELL) ./config.status
diff --git a/c/src/lib/libbsp/sh/gensh1/Makefile.in b/c/src/lib/libbsp/sh/gensh1/Makefile.in
index cc83027e42..69aaa0d548 100644
--- a/c/src/lib/libbsp/sh/gensh1/Makefile.in
+++ b/c/src/lib/libbsp/sh/gensh1/Makefile.in
@@ -20,7 +20,7 @@ INSTALL_CHANGE = @INSTALL_CHANGE@
# wrapup is the one that actually builds and installs the library
# from the individual .rel files built in other directories
-SUB_DIRS = include startup scitab wrapup
+SUB_DIRS = include start startup scitab wrapup
Makefile: $(srcdir)/Makefile.in $(top_builddir)/config.status
cd $(top_builddir) \
diff --git a/c/src/lib/libbsp/sh/gensh1/start/Makefile.in b/c/src/lib/libbsp/sh/gensh1/start/Makefile.in
index abb4b7dbe4..53175c1821 100644
--- a/c/src/lib/libbsp/sh/gensh1/start/Makefile.in
+++ b/c/src/lib/libbsp/sh/gensh1/start/Makefile.in
@@ -5,14 +5,15 @@
@SET_MAKE@
srcdir = @srcdir@
top_srcdir = @top_srcdir@
-top_builddir = .
+top_builddir = ../../..
+subdir = sh/gensh1/start
RTEMS_ROOT = @RTEMS_ROOT@
PROJECT_ROOT = @PROJECT_ROOT@
VPATH = @srcdir@
-PGMS = ${ARCH}/start.o
+PGM = ${ARCH}/start.o
# C source names, if any, go here -- minus the .c
C_PIECES =
@@ -26,8 +27,8 @@ S_PIECES = start
S_FILES = $(S_PIECES:%=%.S)
S_O_FILES = $(S_FILES:%.S=${ARCH}/%.o)
-SRCS = $(C_FILES) $(H_FILES) $(S_FILES)
-OBJS = $(C_O_FILES) $(S_O_FILES)
+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
@@ -46,11 +47,6 @@ LD_PATHS +=
LD_LIBS +=
LDFLAGS +=
-# force optimization, unless start.o will not work
-# CFLAGS_PROFILE=
-# CFLAGS_DEBUG=-O3
-# CFLAGS_OPTIMIZE=-O3
-
#
# Add your list of files to delete here. The config files
# already know how to delete some stuff, so you may want
@@ -62,8 +58,8 @@ CLEAN_ADDITIONS +=
CLOBBER_ADDITIONS +=
all: ${ARCH} $(SRCS) $(OBJS) $(PGM)
- @$(INSTALL_VARIANT) -m 755 ${PGMS} $(PROJECT_RELEASE)/lib
+ $(INSTALL_VARIANT) -m 755 ${PGM} $(PROJECT_RELEASE)/lib
Makefile: $(srcdir)/Makefile.in $(top_builddir)/config.status
cd $(top_builddir) \
- && CONFIG_FILES=$@ CONFIG_HEADERS= $(SHELL) ./config.status
+ && CONFIG_FILES=$(subdir)/$@ CONFIG_HEADERS= $(SHELL) ./config.status
diff --git a/c/src/lib/start/i960/Makefile.in b/c/src/lib/start/i960/Makefile.in
deleted file mode 100644
index 30f1afcf02..0000000000
--- a/c/src/lib/start/i960/Makefile.in
+++ /dev/null
@@ -1,64 +0,0 @@
-#
-# $Id$
-#
-
-@SET_MAKE@
-srcdir = @srcdir@
-top_srcdir = @top_srcdir@
-top_builddir = .
-
-RTEMS_ROOT = @RTEMS_ROOT@
-PROJECT_ROOT = @PROJECT_ROOT@
-
-VPATH = @srcdir@
-
-# C source names, if any, go here -- minus the .c
-C_PIECES =
-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 = start
-S_FILES = $(S_PIECES:%=%.S)
-S_O_FILES = $(S_FILES:%.S=${ARCH}/%.o)
-
-SRCS = $(C_FILES) $(H_FILES) $(S_FILES)
-OBJS = $(C_O_FILES) $(S_O_FILES)
-
-include $(RTEMS_ROOT)/make/custom/@RTEMS_BSP@.cfg
-include $(RTEMS_ROOT)/make/leaf.cfg
-
-INSTALL_CHANGE = @INSTALL_CHANGE@
-
-PGM = ${ARCH}/start.o
-
-#
-# (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 +=
-
-all: ${ARCH} $(SRCS) $(OBJS) $(PGM)
- $(INSTALL_VARIANT) -m 755 ${PGM} $(PROJECT_RELEASE)/lib
-
-Makefile: $(srcdir)/Makefile.in $(top_builddir)/config.status
- cd $(top_builddir) \
- && CONFIG_FILES=$@ CONFIG_HEADERS= $(SHELL) ./config.status
diff --git a/c/src/lib/start/i960/configure.in b/c/src/lib/start/i960/configure.in
deleted file mode 100644
index 0ae4136f02..0000000000
--- a/c/src/lib/start/i960/configure.in
+++ /dev/null
@@ -1,35 +0,0 @@
-dnl Process this file with autoconf to produce a configure script.
-dnl
-dnl $Id$
-
-AC_PREREQ(2.13)
-AC_INIT(start.S)
-RTEMS_TOP(../../../../..)
-AC_CONFIG_AUX_DIR(../../../../..)
-
-RTEMS_CANONICAL_TARGET_CPU
-AC_PROG_MAKE_SET
-AC_PROG_INSTALL
-# AM_INIT_AUTOMAKE(rtems-c-src-lib-start-i960,$RTEMS_VERSION,no)
-AM_MAINTAINER_MODE
-
-RTEMS_ENABLE_LIBCDIR
-RTEMS_ENABLE_BARE
-
-RTEMS_ENV_RTEMSBSP
-
-RTEMS_CHECK_CPU
-RTEMS_CANONICAL_HOST
-
-RTEMS_PROJECT_ROOT
-
-dnl check target cc
-RTEMS_PROG_CC_FOR_TARGET
-RTEMS_CANONICALIZE_TOOLS
-
-RTEMS_CHECK_CUSTOM_BSP(RTEMS_BSP)
-
-# try to explicitly list a Makefile here
-AC_OUTPUT(
-Makefile
-)
diff --git a/c/src/lib/start/i960/start.S b/c/src/lib/start/i960/start.S
deleted file mode 100644
index 1d6055363a..0000000000
--- a/c/src/lib/start/i960/start.S
+++ /dev/null
@@ -1,110 +0,0 @@
-/* entry.s
- *
- * This file contains the entry point for the application.
- * The name of this entry point is compiler dependent.
- * It jumps to the BSP which is responsible for performing
- * all initialization.
- *
- * COPYRIGHT (c) 1989-1998.
- * On-Line Applications Research Corporation (OAR).
- * Copyright assigned to U.S. Government, 1994.
- *
- * 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 "asm.h"
-
- BEGIN_CODE
- PUBLIC(start) # GNU960 default entry point
-
-SYM(start):
- mov 3, r12
- modpc r12, r12, r12 # enable tracing/trace faults
- mov g5, g5 # NOP
- mov 0, g14 # initialize constant for C
-
- /*
- * zero out uninitialized data area
- */
-zerobss:
- lda _end, r4 /* find end of .bss */
- lda _bss_start, r5 /* find beginning of .bss */
- ldconst 0, r6
-
-loop: st r6, (r5) /* to zero out uninitialized */
- addo 4, r5, r5 /* data area */
- cmpobl r5, r4, loop /* loop until _end reached */
-
-/* set up stack pointer:
- * The heap will begin at '_end'; its length is 'heap_size'
- * bytes. The stack will begin at the first 64-byte-aligned
- * block after the heap.
- *
- * A default value of 'heap_size' is set by linking with libnindy.a
- * The default can be overridden by redefining this symbol at link
- * time (with a line of the form 'heap_size=XXXX;' in the lnk960
- * linker specification file; or one of the form
- * "-defsym heap_size=XXXX" on the gld960 invocation line).
- */
-
- ldconst _end, sp /* set sp = address of end of heap */
- lda heap_size(sp),sp
- lda 64(sp), sp /* Now round up to 64-byte boundary */
- ldconst 0xffffffc0, r12
- and r12, sp, sp
- st sp, _stack_start /* Save for brk() routine */
-
- call init_frames
- ret /* return to monitor */
-
-init_frames:
- mov 0, g14 /* initialize constant for C */
- ldconst 0x3b001000, g0
- ldconst 0x00009107, g1
- modac g1, g0, g0 /* set AC controls */
-
- /*
- * remember the frame, so that we can set it up if necessary
- */
-
- st fp, _start_frame
-
- /*
- * Call application boot_card.
- * Someday, real values of argc and argv will be set up.
- * For now, they are set to 0.
- */
- ldconst 0,g0
- ldconst 0,g1
- ldconst 0,g2
- call _boot_card
- ret
-
-END_CODE
-
- BEGIN_DATA
-
- PUBLIC(_start_frame)
- PUBLIC(start_frame)
-SYM (_start_frame):
-SYM (start_frame):
- .word 0 # addr of first user frame: for gdb960
-
- PUBLIC(_stack_start)
- PUBLIC(stack_start)
-SYM (_stack_start):
-SYM (stack_start):
- .word 0 # addr of first user frame: for gdb960
-
-END_DATA
-
-BEGIN_BSS
- PUBLIC(heap_size)
- .set heap_size,0x2000
-END_BSS
-
-END
diff --git a/c/src/lib/start/mips64orion/Makefile.in b/c/src/lib/start/mips64orion/Makefile.in
deleted file mode 100644
index 7ba478212b..0000000000
--- a/c/src/lib/start/mips64orion/Makefile.in
+++ /dev/null
@@ -1,64 +0,0 @@
-#
-# $Id$
-#
-
-@SET_MAKE@
-srcdir = @srcdir@
-top_srcdir = @top_srcdir@
-top_builddir = .
-
-RTEMS_ROOT = @RTEMS_ROOT@
-PROJECT_ROOT = @PROJECT_ROOT@
-
-VPATH = @srcdir@
-
-# C source names, if any, go here -- minus the .c
-C_PIECES =
-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 = idt_csu
-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@
-
-PGM = ${ARCH}/idt_csu.o
-
-#
-# (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 +=
-
-all: ${ARCH} $(SRCS) $(OBJS) $(PGM)
- $(INSTALL_VARIANT) -m 755 ${PGM} $(PROJECT_RELEASE)/lib
-
-Makefile: $(srcdir)/Makefile.in $(top_builddir)/config.status
- cd $(top_builddir) \
- && CONFIG_FILES=$@ CONFIG_HEADERS= $(SHELL) ./config.status
diff --git a/c/src/lib/start/mips64orion/configure.in b/c/src/lib/start/mips64orion/configure.in
deleted file mode 100644
index 3befd1a55a..0000000000
--- a/c/src/lib/start/mips64orion/configure.in
+++ /dev/null
@@ -1,35 +0,0 @@
-dnl Process this file with autoconf to produce a configure script.
-dnl
-dnl $Id$
-
-AC_PREREQ(2.13)
-AC_INIT(idt_csu.S)
-RTEMS_TOP(../../../../..)
-AC_CONFIG_AUX_DIR(../../../../..)
-
-RTEMS_CANONICAL_TARGET_CPU
-AC_PROG_MAKE_SET
-AC_PROG_INSTALL
-# AM_INIT_AUTOMAKE(rtems-c-src-lib-start-mips64orion,$RTEMS_VERSION,no)
-AM_MAINTAINER_MODE
-
-RTEMS_ENABLE_LIBCDIR
-RTEMS_ENABLE_BARE
-
-RTEMS_ENV_RTEMSBSP
-
-RTEMS_CHECK_CPU
-RTEMS_CANONICAL_HOST
-
-RTEMS_PROJECT_ROOT
-
-dnl check target cc
-RTEMS_PROG_CC_FOR_TARGET
-RTEMS_CANONICALIZE_TOOLS
-
-RTEMS_CHECK_CUSTOM_BSP(RTEMS_BSP)
-
-# try to explicitly list a Makefile here
-AC_OUTPUT(
-Makefile
-)
diff --git a/c/src/lib/start/mips64orion/idt_csu.S b/c/src/lib/start/mips64orion/idt_csu.S
deleted file mode 100644
index 88646f520f..0000000000
--- a/c/src/lib/start/mips64orion/idt_csu.S
+++ /dev/null
@@ -1,299 +0,0 @@
-/*
-
-Based upon IDT provided code with the following release:
-
-This source code has been made available to you by IDT on an AS-IS
-basis. Anyone receiving this source is licensed under IDT copyrights
-to use it in any way he or she deems fit, including copying it,
-modifying it, compiling it, and redistributing it either with or
-without modifications. No license under IDT patents or patent
-applications is to be implied by the copyright license.
-
-Any user of this software should understand that IDT cannot provide
-technical support for this software and will not be responsible for
-any consequences resulting from the use of this software.
-
-Any person who transfers this source code or any derivative work must
-include the IDT copyright notice, this paragraph, and the preceeding
-two paragraphs in the transferred software.
-
-COPYRIGHT IDT CORPORATION 1996
-LICENSED MATERIAL - PROGRAM PROPERTY OF IDT
-
- $Id$
-*/
-
-/*************************************************************************
-**
-** Copyright 1991-95 Integrated Device Technology, Inc.
-** All Rights Reserved
-**
-** idt_csu.S -- IDT stand alone startup code
-**
-**************************************************************************/
-#include <iregdef.h>
-#include <idtcpu.h>
-#include <idtmon.h>
-
-
-.extern _fbss,4 /* this is defined by the linker */
-.extern end,4 /* this is defined by the linker */
-
-.lcomm sim_mem_cfg_struct,12
-
- .text
-
-
-#define TMP_STKSIZE 1024
-
-/**************************************************************************
-**
-** start - Typicl standalone start up code required for R3000/R4000
-**
-**
-** 1) Initialize the STATUS Register
-** a) Clear parity error bit
-** b) Set co_processor 1 usable bit ON
-** c) Clear all IntMask Enables
-** d) Set kernel/disabled mode
-** 2) Initialize Cause Register
-** a) clear software interrupt bits
-** 3) Determine FPU installed or not
-** if not, clear CoProcessor 1 usable bit
-** 4) Clear bss area
-** 5) MUST allocate temporary stack until memory size determined
-** It MUST be uncached to prevent overwriting when caches are cleared
-** 6) Install exception handlers
-** 7) Determine memory and cache sizes
-** 8) Establish permanent stack (cached or uncached as defined by bss)
-** 9) Flush Instruction and Data caches
-** 10) If there is a Translation Lookaside Buffer, Clear the TLB
-** 11) Execute initialization code if the IDT/c library is to be used
-**
-** 12) Jump to user's "main()"
-** 13) Jump to promexit
-**
-** IDT/C 5.x defines _R3000, IDT/C 6.x defines _R4000 internally.
-** This is used to mark code specific to R3xxx or R4xxx processors.
-** IDT/C 6.x defines __mips to be the ISA level for which we're
-** generating code. This is used to make sure the stack etc. is
-** double word aligned, when using -mips3 (default) or -mips2,
-** when compiling with IDT/C6.x
-**
-***************************************************************************/
-
-FRAME(start,sp,0,ra)
-
- .set noreorder
-#ifdef _R3000
- li v0,SR_PE|SR_CU1 /* reset parity error and set */
- /* cp1 usable */
-#endif
-#ifdef _R4000
-#if __mips==3 || defined(R4650)
- li v0,SR_CU1|SR_DE|SR_FR /* initally clear ERL, enable FPA 64bit regs*/
- /* 4650: Need fr to be set anyway */
-#else
- li v0,SR_CU1|SR_DE /* initally clear ERL, enable FPA 32bit regs*/
-#endif mips3
-#endif
-
- mtc0 v0,C0_SR /* clr IntMsks/ kernel/disabled mode */
- nop
- mtc0 zero,C0_CAUSE /* clear software interrupts */
- nop
-
-#ifdef _R4000
- li v0,CFG_C_NONCOHERENT # initialise default cache mode
- mtc0 v0,C0_CONFIG
-#endif
-
-/*
-** check to see if an fpu is really plugged in
-*/
- li t3,0xaaaa5555 /* put a's and 5's in t3 */
- mtc1 t3,fp0 /* try to write them into fp0 */
- mtc1 zero,fp1 /* try to write zero in fp */
- mfc1 t0,fp0
- mfc1 t1,fp1
- nop
- bne t0,t3,1f /* branch if no match */
- nop
- bne t1,zero,1f /* double check for positive id */
- nop
- /* We have a FPU. clear fcsr */
- ctc1 zero, fcr31
- j 2f /* status register already correct */
- nop
-1:
-#ifdef _R3000
- li v0, SR_PE /* reset parity error/NO cp1 usable */
-#endif
-
-#ifdef _R4000
- li v0,SR_DE /* clear ERL and disable FPA */
-#endif
-
- mtc0 v0, C0_SR /* reset status register */
-2:
- la gp, _gp
-
- la v0,_fbss /* clear bss before using it */
- la v1,end /* end of bss */
-3: sw zero,0(v0)
- bltu v0,v1,3b
- add v0,4
-
-
-/************************************************************************
-**
-** Temporary Stack - needed to handle stack saves until
-** memory size is determined and permanent stack set
-**
-** MUST be uncached to avoid confusion at cache
-** switching during memory sizing
-**
-*************************************************************************/
-#if __mips==3
- /* For MIPS 3, we need to be sure that the stack is aligned on a
- * double word boundary.
- */
- andi t0, v0, 0x7
- beqz t0, 11f /* Last three bits Zero, already aligned */
- nop
- add v0, 4
-11:
-#endif
-
- or v0, K1BASE /* switch to uncached */
- add v1, v0, TMP_STKSIZE /* end of bss + length of tmp stack */
- sub v1, v1, (4*4) /* overhead */
- move sp, v1 /* set sp to top of stack */
-4: sw zero, 0(v0)
- bltu v0, v1, 4b /* clear out temp stack */
- add v0, 4
-
- jal init_exc_vecs /* install exception handlers */
- nop /* MUST do before memory probes */
-
- la v0, 5f
- li v1, K1BASE /* force into uncached space */
- or v0, v1 /* during memory/cache probes */
- j v0
- nop
-5:
- la a0, sim_mem_cfg_struct
- jal sim_mem_cfg /* Make SIM call to get mem size */
- nop
- la a0, sim_mem_cfg_struct
- lw a0, 0(a0) /* Get memory size from struct */
-#ifdef _R3000
- jal config_Icache
- nop
- jal config_Dcache /* determine size of D & I caches */
- nop
-#endif
-#ifdef _R4000
- jal config_cache /* determine size of D & I caches */
- nop
-#endif
-
- move v0, a0 /* mem_size */
-
-#if __mips==3
- /* For MIPS 3, we need to be sure that the stack (and hence v0
- * here) is aligned on a double word boundary.
- */
- andi t0, v0, 0x7
- beqz t0, 12f /* Last three bits Zero, already aligned */
- nop
- subu v0, 4 /* mem_size was not aligned on doubleword bdry????*/
-12:
-#endif
-
-
-
-/**************************************************************************
-**
-** Permanent Stack - now know top of memory, put permanent stack there
-**
-***************************************************************************/
-
- la t2, _fbss /* cache mode as linked */
- and t2, 0xF0000000 /* isolate segment */
- la t1, 6f
- j t1 /* back to original cache mode */
- nop
-6:
- or v0, t2 /* stack back to original cache mode */
- addiu v0,v0,-16 /* overhead */
- move sp, v0 /* now replace count w top of memory */
- move v1, v0
- subu v1, P_STACKSIZE /* clear requested stack size */
-
-7: sw zero, 0(v1) /* clear P_STACKSIZE stack */
- bltu v1,v0,7b
- add v1, 4
- .set reorder
-
-#ifdef _R3000
- jal flush_Icache
- jal flush_Dcache /* flush Data & Instruction caches */
-#endif
-#ifdef _R4000
- jal flush_cache_nowrite /* flush Data & Instruction caches */
-#endif
-
-
-
-/**************************************************************************
-**
-** If this chip supports a Translation Lookaside Buffer, clear it
-**
-***************************************************************************/
-
- .set noreorder
- mfc0 t1, C0_SR /* look at Status Register */
- nop
- .set reorder
-#ifdef _R3000
- li t2, SR_TS /* TLB Shutdown bit */
- and t1,t2 /* TLB Shutdown if 1 */
- bnez t1, 8f /* skip clearing if no TLB */
-#endif
-
-#ifndef R4650
- jal init_tlb /* clear the tlb */
-#endif
-
-
-/************************************************************************
-**
-** Initialization required if using IDT/c or libc.a, standard C Lib
-**
-** can SKIP if not necessary for application
-**
-************************************************************************/
-8:
-
- jal idtsim_init_sbrk
- jal idtsim_init_file
-/*********************** END I/O initialization **********************/
-
-
- jal main
-
- jal idtsim_promexit
-
-ENDFRAME(start)
-
-
- .globl sim_mem_cfg
-sim_mem_cfg:
- .set noat
- .set noreorder
- li AT, (0xbfc00000+((55)*8))
- jr AT
- nop
- .set at
- .set reorder
diff --git a/c/src/lib/start/sh/Makefile.in b/c/src/lib/start/sh/Makefile.in
deleted file mode 100644
index abb4b7dbe4..0000000000
--- a/c/src/lib/start/sh/Makefile.in
+++ /dev/null
@@ -1,69 +0,0 @@
-#
-# $Id$
-#
-
-@SET_MAKE@
-srcdir = @srcdir@
-top_srcdir = @top_srcdir@
-top_builddir = .
-
-RTEMS_ROOT = @RTEMS_ROOT@
-PROJECT_ROOT = @PROJECT_ROOT@
-
-VPATH = @srcdir@
-
-PGMS = ${ARCH}/start.o
-
-# C source names, if any, go here -- minus the .c
-C_PIECES =
-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 = start
-S_FILES = $(S_PIECES:%=%.S)
-S_O_FILES = $(S_FILES:%.S=${ARCH}/%.o)
-
-SRCS = $(C_FILES) $(H_FILES) $(S_FILES)
-OBJS = $(C_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 +=
-
-# force optimization, unless start.o will not work
-# CFLAGS_PROFILE=
-# CFLAGS_DEBUG=-O3
-# CFLAGS_OPTIMIZE=-O3
-
-#
-# 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 +=
-
-all: ${ARCH} $(SRCS) $(OBJS) $(PGM)
- @$(INSTALL_VARIANT) -m 755 ${PGMS} $(PROJECT_RELEASE)/lib
-
-Makefile: $(srcdir)/Makefile.in $(top_builddir)/config.status
- cd $(top_builddir) \
- && CONFIG_FILES=$@ CONFIG_HEADERS= $(SHELL) ./config.status
diff --git a/c/src/lib/start/sh/configure.in b/c/src/lib/start/sh/configure.in
deleted file mode 100644
index 73579a97bc..0000000000
--- a/c/src/lib/start/sh/configure.in
+++ /dev/null
@@ -1,35 +0,0 @@
-dnl Process this file with autoconf to produce a configure script.
-dnl
-dnl $Id$
-
-AC_PREREQ(2.13)
-AC_INIT(start.S)
-RTEMS_TOP(../../../../..)
-AC_CONFIG_AUX_DIR(../../../../..)
-
-RTEMS_CANONICAL_TARGET_CPU
-AC_PROG_MAKE_SET
-AC_PROG_INSTALL
-# AM_INIT_AUTOMAKE(rtems-c-src-lib-start-sh,$RTEMS_VERSION,no)
-AM_MAINTAINER_MODE
-
-RTEMS_ENABLE_LIBCDIR
-RTEMS_ENABLE_BARE
-
-RTEMS_ENV_RTEMSBSP
-
-RTEMS_CHECK_CPU
-RTEMS_CANONICAL_HOST
-
-RTEMS_PROJECT_ROOT
-
-dnl check target cc
-RTEMS_PROG_CC_FOR_TARGET
-RTEMS_CANONICALIZE_TOOLS
-
-RTEMS_CHECK_CUSTOM_BSP(RTEMS_BSP)
-
-# try to explicitly list a Makefile here
-AC_OUTPUT(
-Makefile
-)
diff --git a/c/src/lib/start/sh/start.S b/c/src/lib/start/sh/start.S
deleted file mode 100644
index eb4501bc66..0000000000
--- a/c/src/lib/start/sh/start.S
+++ /dev/null
@@ -1,94 +0,0 @@
-/*
- * Authors: Ralf Corsepius (corsepiu@faw.uni-ulm.de) and
- * Bernd Becker (becker@faw.uni-ulm.de)
- *
- * COPYRIGHT (c) 1997-1998, FAW Ulm, Germany
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
- *
- *
- * COPYRIGHT (c) 1998.
- * On-Line Applications Research Corporation (OAR).
- * Copyright assigned to U.S. Government, 1994.
- *
- * 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 "asm.h"
-
- BEGIN_CODE
- PUBLIC(start)
-SYM (start):
- ! install the stack pointer
- mov.l stack_k,r15
-
- ! zero out bss
- mov.l edata_k,r0
- mov.l end_k,r1
- mov #0,r2
-0:
- mov.l r2,@r0
- add #4,r0
- cmp/ge r0,r1
- bt 0b
-
- ! copy the vector table from rom to ram
- mov.l vects_k,r0 ! vectab
- mov #0,r1 ! address of boot vector table
- mov #0,r2 ! number of bytes copied
- mov.w vects_size,r3 ! size of entries in vectab
-1:
- mov.l @r1+,r4
- mov.l r4,@r0
- add #4,r0
- add #1,r2
- cmp/hi r3,r2
- bf 1b
-
- mov.l vects_k,r0 ! update vbr to point to vectab
- ldc r0,vbr
-
- ! call the mainline
- mov #0,r4 ! argc
- mov.l main_k,r0
- jsr @r0
- mov #0,r5 ! argv
-
- ! call exit
- mov r0,r4
- mov.l exit_k,r0
- jsr @r0
- or r0,r0
-
- END_CODE
-
- .align 2
-stack_k:
- .long SYM(stack)
-edata_k:
- .long SYM(edata)
-end_k:
- .long SYM(end)
-main_k:
- .long SYM(boot_card)
-exit_k:
- .long SYM(exit)
-
-vects_k:
- .long SYM(vectab)
-vects_size:
- .word 255
-
-#ifdef __ELF__
- .section .stack,"aw"
-#else
- .section .stack
-#endif
-SYM(stack):
- .long 0xdeaddead