mirror of
https://gitlab.rtems.org/rtems/rtos/rtems.git
synced 2026-09-21 19:15:44 +08:00
2001-10-11 Alexandra Kossovsky <sasha@oktet.ru>
* clock/Makefile.am, clock/ckinit.c, clock/.cvsignore, Makefile.am, README, bsp_specs, console/Makefile.am, console/console.c, console/.cvsignore, include/Makefile.am, include/bsp.h, include/coverhd.h, include/syscall.h, include/ramdisk.h, include/.cvsignore, start/Makefile.am, start/start.S, start/.cvsignore, startup/Makefile.am, startup/bspstart.c, startup/hw_init.c, startup/linkcmds, startup/linkcmds-le, startup/linkcmds-le.coff, startup/.cvsignore, timer/Makefile.am, timer/timer.c, timer/.cvsignore, wrapup/Makefile.am, wrapup/.cvsignore, configure.ac, .cvsignore, ChangeLog: New files. Reviewed and updated to latest automake and autoconf standards by Ralf Corsepius <corsepiu@faw.uni-ulm.de>.
This commit is contained in:
Joel Sherrill
@@ -0,0 +1,14 @@
|
||||
Makefile
|
||||
Makefile.in
|
||||
aclocal.m4
|
||||
autom4te.cache
|
||||
config.cache
|
||||
config.guess
|
||||
config.log
|
||||
config.status
|
||||
config.sub
|
||||
configure
|
||||
depcomp
|
||||
install-sh
|
||||
missing
|
||||
mkinstalldirs
|
||||
@@ -0,0 +1,15 @@
|
||||
2001-10-11 Alexandra Kossovsky <sasha@oktet.ru>
|
||||
|
||||
* clock/Makefile.am, clock/ckinit.c, clock/.cvsignore, Makefile.am,
|
||||
README, bsp_specs, console/Makefile.am, console/console.c,
|
||||
console/.cvsignore, include/Makefile.am, include/bsp.h,
|
||||
include/coverhd.h, include/syscall.h, include/ramdisk.h,
|
||||
include/.cvsignore, start/Makefile.am, start/start.S,
|
||||
start/.cvsignore, startup/Makefile.am, startup/bspstart.c,
|
||||
startup/hw_init.c, startup/linkcmds, startup/linkcmds-le,
|
||||
startup/linkcmds-le.coff, startup/.cvsignore, timer/Makefile.am,
|
||||
timer/timer.c, timer/.cvsignore, wrapup/Makefile.am, wrapup/.cvsignore,
|
||||
configure.ac, .cvsignore, ChangeLog: New files.
|
||||
Reviewed and updated to latest automake and autoconf standards
|
||||
by Ralf Corsepius <corsepiu@faw.uni-ulm.de>.
|
||||
|
||||
@@ -0,0 +1,20 @@
|
||||
##
|
||||
## $Id$
|
||||
##
|
||||
|
||||
AUTOMAKE_OPTIONS = foreign 1.4
|
||||
ACLOCAL_AMFLAGS = -I ../../../../../../aclocal
|
||||
|
||||
## wrapup is the one that actually builds and installs the library
|
||||
## from the individual .rel files built in other directories
|
||||
SUBDIRS = include start startup console clock timer wrapup
|
||||
|
||||
# FIXME: This directory is missing
|
||||
# ramdisk
|
||||
|
||||
include $(top_srcdir)/../../bsp.am
|
||||
|
||||
EXTRA_DIST = bsp_specs
|
||||
|
||||
include $(top_srcdir)/../../../../../../automake/subdirs.am
|
||||
include $(top_srcdir)/../../../../../../automake/local.am
|
||||
@@ -0,0 +1,47 @@
|
||||
#
|
||||
# $Id$
|
||||
#
|
||||
# Copyright (C) 2001 OKTET Ltd., St.-Petersburg, Russia
|
||||
# Author: Victor V. Vengerov <vvv@oktet.ru>
|
||||
#
|
||||
|
||||
BSP NAME: simsh4 (SH4 BSP working together with gdb simulator)
|
||||
BOARD: n/a
|
||||
BUS: n/a
|
||||
CPU FAMILY: Hitachi SH
|
||||
CPU: SH4
|
||||
COPROCESSORS: none
|
||||
MODE: n/a
|
||||
|
||||
DEBUG MONITOR: gdb
|
||||
|
||||
PERIPHERALS
|
||||
===========
|
||||
TIMERS: not supported now
|
||||
SERIAL PORTS: implemented using simulator 'trap 34' hook (stdio redir).
|
||||
REAL-TIME CLOCK: none
|
||||
DMA: not used
|
||||
VIDEO: none
|
||||
SCSI: none
|
||||
NETWORKING: none
|
||||
|
||||
DRIVER INFORMATION
|
||||
==================
|
||||
CLOCK DRIVER: not supported now
|
||||
IOSUPP DRIVER: default
|
||||
SHMSUPP: default
|
||||
TIMER DRIVER: not supported now
|
||||
TTY DRIVER: /dev/console
|
||||
|
||||
STDIO
|
||||
=====
|
||||
PORT: n/a
|
||||
ELECTRICAL: n/a
|
||||
BAUD: n/a
|
||||
BITS PER CHARACTER: n/a
|
||||
PARITY: n/a
|
||||
STOP BITS: n/a
|
||||
|
||||
NOTES
|
||||
=====
|
||||
|
||||
@@ -0,0 +1,22 @@
|
||||
%rename cpp old_cpp
|
||||
%rename lib old_lib
|
||||
%rename endfile old_endfile
|
||||
%rename startfile old_startfile
|
||||
%rename link old_link
|
||||
|
||||
*cpp:
|
||||
%(old_cpp) %{qrtems: -D__embedded__} -Asystem(embedded)
|
||||
|
||||
*lib:
|
||||
%{!qrtems: %(old_lib)} \
|
||||
%{qrtems: --start-group %{!qrtems_debug: -lrtemsall } %{qrtems_debug: -lrtemsall_g} \
|
||||
-lc -lgcc --end-group \
|
||||
%{!qnolinkcmds: %{ml: -T linkcmds-le%s} %{!ml: -T linkcmds%s}}}
|
||||
|
||||
*startfile:
|
||||
%{!qrtems: %(old_startfile)} \
|
||||
%{qrtems: %{qrtems_debug: start_g.o%s} %{!qrtems_debug: start.o%s}}
|
||||
|
||||
*link:
|
||||
%(old_link) %{qrtems: -dc -dp -N -e _start}
|
||||
|
||||
@@ -0,0 +1,2 @@
|
||||
Makefile
|
||||
Makefile.in
|
||||
@@ -0,0 +1,33 @@
|
||||
##
|
||||
## $Id$
|
||||
##
|
||||
|
||||
AUTOMAKE_OPTIONS = foreign 1.4
|
||||
|
||||
PGM = $(ARCH)/clock.rel
|
||||
|
||||
C_FILES = ckinit.c
|
||||
C_O_FILES = $(C_FILES:%.c=$(ARCH)/%.o)
|
||||
|
||||
OBJS = $(C_O_FILES)
|
||||
|
||||
include $(RTEMS_ROOT)/make/custom/@RTEMS_BSP@.cfg
|
||||
include $(top_srcdir)/../../../../../../automake/compile.am
|
||||
include $(top_srcdir)/../../../../../../automake/lib.am
|
||||
|
||||
#
|
||||
# (OPTIONAL) Add local stuff here using +=
|
||||
#
|
||||
|
||||
$(PGM): $(OBJS)
|
||||
$(make-rel)
|
||||
|
||||
# the .rel file built here will be put into libbsp.a by ../wrapup/Makefile
|
||||
|
||||
all: $(ARCH) $(OBJS) $(PGM)
|
||||
|
||||
.PRECIOUS: $(PGM)
|
||||
|
||||
EXTRA_DIST = ckinit.c
|
||||
|
||||
include $(top_srcdir)/../../../../../../automake/local.am
|
||||
@@ -0,0 +1,189 @@
|
||||
/*
|
||||
* Clock Driver for SH4 simulator (timer interrupt not supported now).
|
||||
*
|
||||
* Copyright (C) 2001 OKTET Ltd., St.-Petersburg, Russia
|
||||
* Author: Victor V. Vengerov <vvv@oktet.ru>
|
||||
*
|
||||
* COPYRIGHT (c) 1989-2001.
|
||||
* 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 <bsp.h>
|
||||
#include <rtems/libio.h>
|
||||
|
||||
/*
|
||||
* 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;
|
||||
|
||||
|
||||
/*
|
||||
* These are set by clock driver during its init
|
||||
*/
|
||||
|
||||
rtems_device_major_number rtems_clock_major = ~0;
|
||||
rtems_device_minor_number rtems_clock_minor;
|
||||
|
||||
rtems_isr (*rtems_clock_hook)(rtems_vector_number) = NULL;
|
||||
|
||||
static void
|
||||
set_clock_period(rtems_unsigned32 period)
|
||||
{
|
||||
asm volatile ("\tmov %0,r0\n"
|
||||
"\ttrapa\t#4\n"
|
||||
:
|
||||
: "r" (period)
|
||||
: "r0" );
|
||||
}
|
||||
|
||||
/* Clock_isr --
|
||||
* This handles the timer interrupt by clearing the timer's interrupt
|
||||
* flag and announcing the clock tick to the system.
|
||||
*
|
||||
* PARAMETERS:
|
||||
* vector - timer interrupt vector number
|
||||
*
|
||||
* RETURNS:
|
||||
* none
|
||||
*/
|
||||
rtems_isr
|
||||
Clock_isr (rtems_vector_number vector)
|
||||
{
|
||||
/* Announce the clock tick */
|
||||
Clock_driver_ticks++;
|
||||
rtems_clock_tick();
|
||||
}
|
||||
|
||||
|
||||
/* Clock_exit --
|
||||
* This shuts down the timer if it was enabled and removes it
|
||||
* from the interrupt mask.
|
||||
*
|
||||
* PARAMETERS:
|
||||
* none
|
||||
*
|
||||
* RETURNS:
|
||||
* none
|
||||
*/
|
||||
void
|
||||
Clock_exit(void)
|
||||
{
|
||||
if (BSP_Configuration.ticks_per_timeslice)
|
||||
{
|
||||
/* disable all timer1 interrupts */
|
||||
set_clock_period(0);
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
/* Install_clock --
|
||||
* This initialises timer1 with the BSP timeslice config value
|
||||
* as a reference and sets up the interrupt handler for clock ticks.
|
||||
*
|
||||
* PARAMETERS:
|
||||
* clock_isr - clock interrupt handler routine
|
||||
*
|
||||
* RETURNS:
|
||||
* none.
|
||||
*/
|
||||
static void
|
||||
Install_clock(rtems_isr_entry clock_isr)
|
||||
{
|
||||
rtems_unsigned32 period;
|
||||
Clock_driver_ticks = 0;
|
||||
if (BSP_Configuration.ticks_per_timeslice)
|
||||
{
|
||||
void *old_isr;
|
||||
period = Cpu_table.clicks_per_second /
|
||||
BSP_Configuration.ticks_per_timeslice;
|
||||
|
||||
/* Configure timer interrupts */
|
||||
set_clock_period(period);
|
||||
|
||||
/* Register the interrupt handler */
|
||||
rtems_interrupt_catch(clock_isr, CLOCK_VECTOR, &old_isr);
|
||||
|
||||
/* Register the driver exit procedure so we can shutdown */
|
||||
atexit(Clock_exit);
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
/* Clock_initialize --
|
||||
* This is called to setup the clock driver. It calls the hardware
|
||||
* setup function and make the driver major/minor values available
|
||||
* for other.
|
||||
*
|
||||
* PARAMETERS:
|
||||
* major - clock device major number
|
||||
* minor - clock device minor number
|
||||
* pargp - device driver initialization argument (not used)
|
||||
*
|
||||
* RETURNS:
|
||||
* RTEMS status code
|
||||
*/
|
||||
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;
|
||||
}
|
||||
|
||||
|
||||
/* Clock_control --
|
||||
* I/O control (IOCTL) function for Clock driver. At this moment this
|
||||
* just runs the interrupt handler or re-registers the interrupt handler
|
||||
* on request.
|
||||
*
|
||||
* PARAMETERS:
|
||||
* major - clock major device number
|
||||
* minor - clock minor device number
|
||||
* pargp - pointer to IOCTL arguments
|
||||
*
|
||||
* RETURNS:
|
||||
* RTEMS status code
|
||||
*/
|
||||
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)
|
||||
{
|
||||
void *old_isr;
|
||||
/*
|
||||
* 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 );
|
||||
rtems_interrupt_catch(Clock_isr, CLOCK_VECTOR, &old_isr);
|
||||
rtems_interrupt_enable( isrlevel );
|
||||
}
|
||||
}
|
||||
return RTEMS_SUCCESSFUL;
|
||||
}
|
||||
@@ -0,0 +1,35 @@
|
||||
dnl Process this file with autoconf to produce a configure script.
|
||||
dnl
|
||||
dnl $Id$
|
||||
|
||||
AC_PREREQ(2.52)
|
||||
AC_INIT
|
||||
AC_CONFIG_SRCDIR([bsp_specs])
|
||||
RTEMS_TOP(../../../../../..)
|
||||
AC_CONFIG_AUX_DIR(../../../../../..)
|
||||
|
||||
RTEMS_CANONICAL_TARGET_CPU
|
||||
AM_INIT_AUTOMAKE(rtems-c-src-lib-libbsp-sh-simsh4,$RTEMS_VERSION,no)
|
||||
AM_MAINTAINER_MODE
|
||||
|
||||
RTEMS_PROG_CC_FOR_TARGET([-ansi -fasm])
|
||||
RTEMS_CANONICALIZE_TOOLS
|
||||
|
||||
RTEMS_ENV_RTEMSBSP
|
||||
RTEMS_CHECK_CUSTOM_BSP(RTEMS_BSP)
|
||||
RTEMS_CHECK_BSP_CACHE(RTEMS_BSP)
|
||||
RTEMS_CANONICAL_HOST
|
||||
|
||||
RTEMS_PROJECT_ROOT
|
||||
|
||||
# Explicitly list all Makefiles here
|
||||
AC_CONFIG_FILES([Makefile
|
||||
console/Makefile
|
||||
include/Makefile
|
||||
start/Makefile
|
||||
startup/Makefile
|
||||
clock/Makefile
|
||||
timer/Makefile
|
||||
wrapup/Makefile
|
||||
])
|
||||
AC_OUTPUT
|
||||
@@ -0,0 +1,2 @@
|
||||
Makefile
|
||||
Makefile.in
|
||||
@@ -0,0 +1,34 @@
|
||||
##
|
||||
## $Id$
|
||||
##
|
||||
|
||||
AUTOMAKE_OPTIONS = foreign 1.4
|
||||
|
||||
VPATH = @srcdir@
|
||||
|
||||
PGM = $(ARCH)/console.rel
|
||||
|
||||
C_FILES = console.c
|
||||
C_O_FILES = $(C_FILES:%.c=$(ARCH)/%.o)
|
||||
|
||||
OBJS = $(C_O_FILES)
|
||||
|
||||
include $(RTEMS_ROOT)/make/custom/@RTEMS_BSP@.cfg
|
||||
include $(top_srcdir)/../../../../../../automake/compile.am
|
||||
include $(top_srcdir)/../../../../../../automake/lib.am
|
||||
|
||||
#
|
||||
# (OPTIONAL) Add local stuff here using +=
|
||||
#
|
||||
|
||||
$(PGM): $(OBJS)
|
||||
$(make-rel)
|
||||
|
||||
# the .rel file built here will be put into libbsp.a by
|
||||
# ../wrapup/Makefile
|
||||
|
||||
all-local: $(ARCH) $(OBJS) $(PGM)
|
||||
|
||||
.PRECIOUS: $(PGM)
|
||||
|
||||
include $(top_srcdir)/../../../../../../automake/local.am
|
||||
@@ -0,0 +1,429 @@
|
||||
/*
|
||||
* Raw Console Driver for SH4 simulator
|
||||
*
|
||||
* Copyright (C) 2001 OKTET Ltd., St.-Petersburg, Russia
|
||||
* Author: Victor V. Vengerov <vvv@oktet.ru>
|
||||
*
|
||||
* COPYRIGHT (c) 1989-2001.
|
||||
* 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 <termios.h>
|
||||
#include <bsp.h>
|
||||
#include <rtems/libio.h>
|
||||
#include <syscall.h>
|
||||
|
||||
|
||||
/* Console operations mode:
|
||||
* 0 - raw (non-termios) polled input/output
|
||||
* 1 - termios-based polled input/output
|
||||
* 2 - termios-based interrupt-driven input/output
|
||||
*/
|
||||
#define CONSOLE_MODE_RAW (0)
|
||||
#define CONSOLE_MODE_POLL (1)
|
||||
#define CONSOLE_MODE_INT (2)
|
||||
|
||||
int console_mode = CONSOLE_MODE_RAW;
|
||||
|
||||
|
||||
/* console_poll_read --
|
||||
* poll read operation for simulator console through trap 34 mechanism.
|
||||
*
|
||||
* PARAMETERS:
|
||||
* minor - minor device number
|
||||
*
|
||||
* RETURNS:
|
||||
* character code red from UART, or -1 if there is no characters
|
||||
* available
|
||||
*/
|
||||
static int
|
||||
console_poll_read(int minor)
|
||||
{
|
||||
unsigned char buf;
|
||||
int rc;
|
||||
rc = __trap34(SYS_read, 0, &buf, sizeof(buf));
|
||||
if (rc != -1)
|
||||
return buf;
|
||||
else
|
||||
return -1;
|
||||
}
|
||||
|
||||
/* console_interrupt_write --
|
||||
* interrupt write operation for simulator console: not supported.
|
||||
*
|
||||
* PARAMETERS:
|
||||
* minor - minor device number
|
||||
* buf - output buffer
|
||||
* len - output buffer length
|
||||
*
|
||||
* RETURNS:
|
||||
* result code
|
||||
*/
|
||||
static int
|
||||
console_interrupt_write(int minor, const char *buf, int len)
|
||||
{
|
||||
return -1;
|
||||
}
|
||||
|
||||
/* console_poll_write --
|
||||
* wrapper for polling mode write function
|
||||
*
|
||||
* PARAMETERS:
|
||||
* minor - minor device number
|
||||
* buf - output buffer
|
||||
* len - output buffer length
|
||||
*
|
||||
* RETURNS:
|
||||
* result code (0)
|
||||
*/
|
||||
static int
|
||||
console_poll_write(int minor, const char *buf, int len)
|
||||
{
|
||||
int rc;
|
||||
if (minor == 0)
|
||||
{
|
||||
rc = __trap34(SYS_write, 1, (char *)buf, len);
|
||||
return 0;
|
||||
}
|
||||
}
|
||||
|
||||
/* console_set_attributes --
|
||||
* wrapper for hardware-dependent termios attributes setting.
|
||||
* Null implementation for simulator BSP.
|
||||
*
|
||||
* PARAMETERS:
|
||||
* minor - minor device number
|
||||
* t - pointer to the termios structure
|
||||
*
|
||||
* RETURNS:
|
||||
* RTEMS_SUCCESSFUL
|
||||
*/
|
||||
static int
|
||||
console_set_attributes(int minor, const struct termios *t)
|
||||
{
|
||||
return RTEMS_SUCCESSFUL;
|
||||
}
|
||||
|
||||
/* console_stop_remote_tx --
|
||||
* wrapper for stopping data flow from remote party.
|
||||
*
|
||||
* PARAMETERS:
|
||||
* minor - minor device number
|
||||
*
|
||||
* RETURNS:
|
||||
* result code
|
||||
*/
|
||||
static int
|
||||
console_stop_remote_tx(int minor)
|
||||
{
|
||||
if (minor == 0)
|
||||
return RTEMS_SUCCESSFUL;
|
||||
else
|
||||
return RTEMS_INVALID_NUMBER;
|
||||
}
|
||||
|
||||
/* console_start_remote_tx --
|
||||
* wrapper for resuming data flow from remote party.
|
||||
*
|
||||
* PARAMETERS:
|
||||
* minor - minor device number
|
||||
*
|
||||
*/
|
||||
static int
|
||||
console_start_remote_tx(int minor)
|
||||
{
|
||||
if (minor == 0)
|
||||
return RTEMS_SUCCESSFUL;
|
||||
else
|
||||
return RTEMS_INVALID_NUMBER;
|
||||
}
|
||||
|
||||
/* console_first_open --
|
||||
* wrapper for UART controller initialization functions
|
||||
*
|
||||
* PARAMETERS:
|
||||
* major - major device number
|
||||
* minor - minor device number
|
||||
* arg - libio device open argument
|
||||
*
|
||||
* RETURNS:
|
||||
* error code
|
||||
*/
|
||||
static int
|
||||
console_first_open(int major, int minor, void *arg)
|
||||
{
|
||||
rtems_libio_open_close_args_t *args = arg;
|
||||
rtems_status_code sc;
|
||||
|
||||
if (minor != 0)
|
||||
{
|
||||
return RTEMS_INVALID_NUMBER; /* Single console supported */
|
||||
}
|
||||
|
||||
return RTEMS_SUCCESSFUL;
|
||||
}
|
||||
|
||||
/* console_last_close --
|
||||
* wrapper for UART controller close function
|
||||
*
|
||||
* PARAMETERS:
|
||||
* major - major device number
|
||||
* minor - minor device number
|
||||
* arg - libio device close argument
|
||||
*
|
||||
* RETURNS:
|
||||
* error code
|
||||
*/
|
||||
static int
|
||||
console_last_close(int major, int minor, void *arg)
|
||||
{
|
||||
return RTEMS_SUCCESSFUL;
|
||||
}
|
||||
|
||||
/* console_reserve_resources --
|
||||
* reserve termios resources for 2 UART channels
|
||||
*
|
||||
* PARAMETERS:
|
||||
* configuration -- pointer to the RTEMS configuration table
|
||||
*
|
||||
* RETURNS:
|
||||
* none
|
||||
*/
|
||||
void
|
||||
console_reserve_resources(rtems_configuration_table *configuration)
|
||||
{
|
||||
if (console_mode != CONSOLE_MODE_RAW)
|
||||
rtems_termios_reserve_resources (configuration, 1);
|
||||
}
|
||||
|
||||
/* console_initialize --
|
||||
* This routine initializes the console IO drivers and register devices
|
||||
* in RTEMS I/O system.
|
||||
*
|
||||
* PARAMETERS:
|
||||
* major - major console device number
|
||||
* minor - minor console device number (not used)
|
||||
* arg - device initialize argument
|
||||
*
|
||||
* RETURNS:
|
||||
* RTEMS error code (RTEMS_SUCCESSFUL if device initialized successfuly)
|
||||
*/
|
||||
rtems_device_driver
|
||||
console_initialize(rtems_device_major_number major,
|
||||
rtems_device_minor_number minor,
|
||||
void *arg)
|
||||
{
|
||||
rtems_status_code status;
|
||||
|
||||
/*
|
||||
* Set up TERMIOS
|
||||
*/
|
||||
if (console_mode != CONSOLE_MODE_RAW)
|
||||
rtems_termios_initialize ();
|
||||
|
||||
/*
|
||||
* Register the devices
|
||||
*/
|
||||
status = rtems_io_register_name ("/dev/console", major, 0);
|
||||
if (status != RTEMS_SUCCESSFUL)
|
||||
rtems_fatal_error_occurred (status);
|
||||
status = rtems_io_register_name ("/dev/aux", major, 1);
|
||||
if (status != RTEMS_SUCCESSFUL)
|
||||
rtems_fatal_error_occurred (status);
|
||||
|
||||
return RTEMS_SUCCESSFUL;
|
||||
}
|
||||
|
||||
/* console_open --
|
||||
* Open console device driver. Pass appropriate termios callback
|
||||
* functions to termios library.
|
||||
*
|
||||
* PARAMETERS:
|
||||
* major - major device number for console devices
|
||||
* minor - minor device number for console
|
||||
* arg - device opening argument
|
||||
*
|
||||
* RETURNS:
|
||||
* RTEMS error code
|
||||
*/
|
||||
rtems_device_driver
|
||||
console_open(rtems_device_major_number major,
|
||||
rtems_device_minor_number minor,
|
||||
void *arg)
|
||||
{
|
||||
static const rtems_termios_callbacks intr_callbacks = {
|
||||
console_first_open, /* firstOpen */
|
||||
console_last_close, /* lastClose */
|
||||
NULL, /* pollRead */
|
||||
console_interrupt_write, /* write */
|
||||
console_set_attributes, /* setAttributes */
|
||||
console_stop_remote_tx, /* stopRemoteTx */
|
||||
console_start_remote_tx, /* startRemoteTx */
|
||||
1 /* outputUsesInterrupts */
|
||||
};
|
||||
static const rtems_termios_callbacks poll_callbacks = {
|
||||
console_first_open, /* firstOpen */
|
||||
console_last_close, /* lastClose */
|
||||
console_poll_read, /* pollRead */
|
||||
console_poll_write, /* write */
|
||||
console_set_attributes, /* setAttributes */
|
||||
console_stop_remote_tx, /* stopRemoteTx */
|
||||
console_start_remote_tx, /* startRemoteTx */
|
||||
0 /* outputUsesInterrupts */
|
||||
};
|
||||
|
||||
switch (console_mode)
|
||||
{
|
||||
case CONSOLE_MODE_RAW:
|
||||
return RTEMS_SUCCESSFUL;
|
||||
|
||||
case CONSOLE_MODE_INT:
|
||||
return rtems_termios_open(major, minor, arg, &intr_callbacks);
|
||||
|
||||
case CONSOLE_MODE_POLL:
|
||||
return rtems_termios_open(major, minor, arg, &poll_callbacks);
|
||||
|
||||
default:
|
||||
rtems_fatal_error_occurred(0xC07A1310);
|
||||
}
|
||||
return RTEMS_INTERNAL_ERROR;
|
||||
}
|
||||
|
||||
/* console_close --
|
||||
* Close console device.
|
||||
*
|
||||
* PARAMETERS:
|
||||
* major - major device number for console devices
|
||||
* minor - minor device number for console
|
||||
* arg - device close argument
|
||||
*
|
||||
* RETURNS:
|
||||
* RTEMS error code
|
||||
*/
|
||||
rtems_device_driver
|
||||
console_close(rtems_device_major_number major,
|
||||
rtems_device_minor_number minor,
|
||||
void *arg)
|
||||
{
|
||||
if (console_mode != CONSOLE_MODE_RAW)
|
||||
return rtems_termios_close (arg);
|
||||
else
|
||||
return RTEMS_SUCCESSFUL;
|
||||
}
|
||||
|
||||
/* console_read --
|
||||
* Read from the console device
|
||||
*
|
||||
* PARAMETERS:
|
||||
* major - major device number for console devices
|
||||
* minor - minor device number for console
|
||||
* arg - device read argument
|
||||
*
|
||||
* RETURNS:
|
||||
* RTEMS error code
|
||||
*/
|
||||
rtems_device_driver
|
||||
console_read(rtems_device_major_number major,
|
||||
rtems_device_minor_number minor,
|
||||
void *arg)
|
||||
{
|
||||
if (console_mode != CONSOLE_MODE_RAW)
|
||||
{
|
||||
return rtems_termios_read (arg);
|
||||
}
|
||||
else
|
||||
{
|
||||
rtems_libio_rw_args_t *argp = arg;
|
||||
char *buf = argp->buffer;
|
||||
int count = argp->count;
|
||||
int n = 0;
|
||||
int c;
|
||||
while (n < count)
|
||||
{
|
||||
do {
|
||||
c = console_poll_read(minor);
|
||||
} while (c == -1);
|
||||
if (c == '\r')
|
||||
c = '\n';
|
||||
*(buf++) = c;
|
||||
n++;
|
||||
if (c == '\n')
|
||||
break;
|
||||
}
|
||||
argp->bytes_moved = n;
|
||||
return RTEMS_SUCCESSFUL;
|
||||
}
|
||||
}
|
||||
|
||||
/* console_write --
|
||||
* Write to the console device
|
||||
*
|
||||
* PARAMETERS:
|
||||
* major - major device number for console devices
|
||||
* minor - minor device number for console
|
||||
* arg - device write argument
|
||||
*
|
||||
* RETURNS:
|
||||
* RTEMS error code
|
||||
*/
|
||||
rtems_device_driver
|
||||
console_write(rtems_device_major_number major,
|
||||
rtems_device_minor_number minor,
|
||||
void *arg
|
||||
)
|
||||
{
|
||||
if (console_mode != CONSOLE_MODE_RAW)
|
||||
{
|
||||
return rtems_termios_write (arg);
|
||||
}
|
||||
else
|
||||
{
|
||||
rtems_libio_rw_args_t *argp = arg;
|
||||
char cr = '\r';
|
||||
char *buf = argp->buffer;
|
||||
int count = argp->count;
|
||||
int i;
|
||||
for (i = 0; i < count; i++)
|
||||
{
|
||||
if (*buf == '\n')
|
||||
console_poll_write(minor, &cr, 1);
|
||||
console_poll_write(minor, buf, 1);
|
||||
buf++;
|
||||
}
|
||||
argp->bytes_moved = count;
|
||||
return RTEMS_SUCCESSFUL;
|
||||
}
|
||||
}
|
||||
|
||||
/* console_control --
|
||||
* Handle console device I/O control (IOCTL)
|
||||
*
|
||||
* PARAMETERS:
|
||||
* major - major device number for console devices
|
||||
* minor - minor device number for console
|
||||
* arg - device ioctl argument
|
||||
*
|
||||
* RETURNS:
|
||||
* RTEMS error code
|
||||
*/
|
||||
rtems_device_driver
|
||||
console_control(rtems_device_major_number major,
|
||||
rtems_device_minor_number minor,
|
||||
void *arg)
|
||||
{
|
||||
if (console_mode != CONSOLE_MODE_RAW)
|
||||
{
|
||||
return rtems_termios_ioctl (arg);
|
||||
}
|
||||
else
|
||||
{
|
||||
return RTEMS_SUCCESSFUL;
|
||||
}
|
||||
}
|
||||
@@ -0,0 +1,2 @@
|
||||
Makefile
|
||||
Makefile.in
|
||||
@@ -0,0 +1,16 @@
|
||||
##
|
||||
## $Id$
|
||||
##
|
||||
|
||||
AUTOMAKE_OPTIONS = foreign 1.4
|
||||
|
||||
include_HEADERS = bsp.h coverhd.h syscall.h ramdisk.h
|
||||
|
||||
$(PROJECT_INCLUDE)/%.h: %.h
|
||||
$(INSTALL_DATA) $< $@
|
||||
|
||||
PREINSTALL_FILES = $(include_HEADERS:%.h=$(PROJECT_INCLUDE)/%.h)
|
||||
|
||||
all-local: $(PREINSTALL_FILES)
|
||||
|
||||
include $(top_srcdir)/../../../../../../automake/local.am
|
||||
@@ -0,0 +1,154 @@
|
||||
/*
|
||||
* This include file contains all board IO definitions.
|
||||
*
|
||||
* sh4 simulator bsp
|
||||
*
|
||||
* Copyright (C) 2001 OKTET Ltd., St.-Petersburg, Russia
|
||||
* Author: Victor V. Vengerov <vvv@oktet.ru>
|
||||
* Alexandra Kossovsky <sasha@oktet.ru>
|
||||
*
|
||||
* Based on work:
|
||||
* Author: Ralf Corsepius (corsepiu@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) 1998-2001.
|
||||
* 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.
|
||||
*
|
||||
* Minor adaptations for sh2 by:
|
||||
* John M. Mills (jmills@tga.com)
|
||||
* TGA Technologies, Inc.
|
||||
* 100 Pinnacle Way, Suite 140
|
||||
* Norcross, GA 30071 U.S.A.
|
||||
*
|
||||
* This modified file may be copied and distributed in accordance
|
||||
* the above-referenced license. It is provided for critique and
|
||||
* developmental purposes without any warranty nor representation
|
||||
* by the authors or by TGA Technologies.
|
||||
*
|
||||
* $Id$
|
||||
*/
|
||||
|
||||
#ifndef __simsh4_h
|
||||
#define __simsh4_h
|
||||
|
||||
#ifdef __cplusplus
|
||||
extern "C" {
|
||||
#endif
|
||||
|
||||
#include <rtems.h>
|
||||
#include <clockdrv.h>
|
||||
#include <console.h>
|
||||
#include <ramdisk.h>
|
||||
|
||||
/*
|
||||
* confdefs.h overrides for this BSP:
|
||||
* - number of termios serial ports (defaults to 1)
|
||||
* - Interrupt stack space is not minimum if defined.
|
||||
*/
|
||||
|
||||
#define CONFIGURE_NUMBER_OF_TERMIOS_PORTS 1
|
||||
#define CONFIGURE_INTERRUPT_STACK_MEMORY (4 * 1024)
|
||||
|
||||
/* !!! Should be defined in accordance to simulator considerations.*/
|
||||
#define CLOCK_VECTOR 32
|
||||
|
||||
/*
|
||||
* Define the time limits for RTEMS Test Suite test durations.
|
||||
* Long test and short test duration limits are provided. These
|
||||
* values are in seconds and need to be converted to ticks for the
|
||||
* application.
|
||||
*
|
||||
*/
|
||||
|
||||
#define MAX_LONG_TEST_DURATION 300 /* 5 minutes = 300 seconds */
|
||||
#define MAX_SHORT_TEST_DURATION 3 /* 3 seconds */
|
||||
|
||||
/*
|
||||
* Stuff for Time Test 27
|
||||
*/
|
||||
|
||||
#define MUST_WAIT_FOR_INTERRUPT 0
|
||||
|
||||
#define Install_tm27_vector( handler ) \
|
||||
{ \
|
||||
rtems_isr_entry ignored ; \
|
||||
rtems_interrupt_catch( (handler), 0, &ignored ) ; \
|
||||
}
|
||||
|
||||
#define Cause_tm27_intr()
|
||||
|
||||
#define Clear_tm27_intr()
|
||||
|
||||
#define Lower_tm27_intr()
|
||||
|
||||
/* Constants */
|
||||
|
||||
/*
|
||||
* Simple spin delay in microsecond units for device drivers.
|
||||
* This is very dependent on the clock speed of the target.
|
||||
*/
|
||||
|
||||
#define delay( microseconds ) CPU_delay(microseconds)
|
||||
#define sh_delay( microseconds ) CPU_delay( microseconds )
|
||||
|
||||
|
||||
/*
|
||||
* Defined in the linker script 'linkcmds'
|
||||
*/
|
||||
|
||||
extern unsigned32 HeapStart ;
|
||||
extern unsigned32 HeapEnd ;
|
||||
extern unsigned32 WorkSpaceStart ;
|
||||
extern unsigned32 WorkSpaceEnd ;
|
||||
|
||||
extern void *CPU_Interrupt_stack_low ;
|
||||
extern void *CPU_Interrupt_stack_high ;
|
||||
|
||||
|
||||
/* miscellaneous stuff assumed to exist */
|
||||
|
||||
extern rtems_configuration_table BSP_Configuration;
|
||||
|
||||
extern rtems_cpu_table Cpu_table;
|
||||
|
||||
extern void bsp_cleanup( void );
|
||||
|
||||
/*
|
||||
* Device Driver Table Entries
|
||||
*/
|
||||
|
||||
#undef CONSOLE_DRIVER_TABLE_ENTRY
|
||||
#define CONSOLE_DRIVER_TABLE_ENTRY \
|
||||
{ console_initialize, console_open, console_close, \
|
||||
console_read, console_write, console_control }
|
||||
|
||||
#define RAMDISK_DRIVER_TABLE_ENTRY \
|
||||
{ ramdisk_initialize, ramdisk_open, ramdisk_close, \
|
||||
ramdisk_read, ramdisk_write, ramdisk_control }
|
||||
|
||||
|
||||
/*
|
||||
* NOTE: Use the standard Clock driver entry
|
||||
*/
|
||||
|
||||
/*
|
||||
* Trap interface with simulator
|
||||
*/
|
||||
int __trap34();
|
||||
|
||||
#ifdef __cplusplus
|
||||
}
|
||||
#endif
|
||||
|
||||
#endif
|
||||
/* end of include file */
|
||||
@@ -0,0 +1,121 @@
|
||||
/* coverhd.h
|
||||
*
|
||||
* This include file has defines to represent the overhead associated
|
||||
* with calling a particular directive from C. These are used in the
|
||||
* Timing Test Suite to ignore the overhead required to pass arguments
|
||||
* to directives. On some CPUs and/or target boards, this overhead
|
||||
* is significant and makes it difficult to distinguish internal
|
||||
* RTEMS execution time from that used to call the directive.
|
||||
* This file should be updated after running the C overhead timing
|
||||
* test. Once this update has been performed, the RTEMS Time Test
|
||||
* Suite should be rebuilt to account for these overhead times in the
|
||||
* timing results.
|
||||
*
|
||||
* NOTE: If these are all zero, then the times reported include all
|
||||
* all calling overhead including passing of arguments.
|
||||
*
|
||||
*
|
||||
* 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.
|
||||
*
|
||||
* 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.
|
||||
*
|
||||
* This file may be copied and distributed in accordance
|
||||
* the above-referenced license. It is provided for critique and
|
||||
* developmental purposes without any warranty nor representation
|
||||
* by the authors or by TGA Technologies.
|
||||
*
|
||||
* $Id$
|
||||
*/
|
||||
|
||||
#ifndef __COVERHD_h
|
||||
#define __COVERHD_h
|
||||
|
||||
#ifdef __cplusplus
|
||||
extern "C" {
|
||||
#endif
|
||||
|
||||
#define CALLING_OVERHEAD_INITIALIZE_EXECUTIVE 0
|
||||
#define CALLING_OVERHEAD_SHUTDOWN_EXECUTIVE 0
|
||||
#define CALLING_OVERHEAD_TASK_CREATE 0
|
||||
#define CALLING_OVERHEAD_TASK_IDENT 0
|
||||
#define CALLING_OVERHEAD_TASK_START 0
|
||||
#define CALLING_OVERHEAD_TASK_RESTART 0
|
||||
#define CALLING_OVERHEAD_TASK_DELETE 0
|
||||
#define CALLING_OVERHEAD_TASK_SUSPEND 0
|
||||
#define CALLING_OVERHEAD_TASK_RESUME 0
|
||||
#define CALLING_OVERHEAD_TASK_SET_PRIORITY 0
|
||||
#define CALLING_OVERHEAD_TASK_MODE 0
|
||||
#define CALLING_OVERHEAD_TASK_GET_NOTE 0
|
||||
#define CALLING_OVERHEAD_TASK_SET_NOTE 0
|
||||
#define CALLING_OVERHEAD_TASK_WAKE_WHEN 0
|
||||
#define CALLING_OVERHEAD_TASK_WAKE_AFTER 0
|
||||
#define CALLING_OVERHEAD_INTERRUPT_CATCH 0
|
||||
#define CALLING_OVERHEAD_CLOCK_GET 0
|
||||
#define CALLING_OVERHEAD_CLOCK_SET 0
|
||||
#define CALLING_OVERHEAD_CLOCK_TICK 0
|
||||
|
||||
#define CALLING_OVERHEAD_TIMER_CREATE 0
|
||||
#define CALLING_OVERHEAD_TIMER_IDENT 0
|
||||
#define CALLING_OVERHEAD_TIMER_DELETE 0
|
||||
#define CALLING_OVERHEAD_TIMER_FIRE_AFTER 0
|
||||
#define CALLING_OVERHEAD_TIMER_FIRE_WHEN 0
|
||||
#define CALLING_OVERHEAD_TIMER_RESET 0
|
||||
#define CALLING_OVERHEAD_TIMER_CANCEL 0
|
||||
#define CALLING_OVERHEAD_SEMAPHORE_CREATE 0
|
||||
#define CALLING_OVERHEAD_SEMAPHORE_IDENT 0
|
||||
#define CALLING_OVERHEAD_SEMAPHORE_DELETE 0
|
||||
#define CALLING_OVERHEAD_SEMAPHORE_OBTAIN 0
|
||||
#define CALLING_OVERHEAD_SEMAPHORE_RELEASE 0
|
||||
#define CALLING_OVERHEAD_MESSAGE_QUEUE_CREATE 0
|
||||
#define CALLING_OVERHEAD_MESSAGE_QUEUE_IDENT 0
|
||||
#define CALLING_OVERHEAD_MESSAGE_QUEUE_DELETE 0
|
||||
#define CALLING_OVERHEAD_MESSAGE_QUEUE_SEND 0
|
||||
#define CALLING_OVERHEAD_MESSAGE_QUEUE_URGENT 0
|
||||
#define CALLING_OVERHEAD_MESSAGE_QUEUE_BROADCAST 0
|
||||
#define CALLING_OVERHEAD_MESSAGE_QUEUE_RECEIVE 0
|
||||
#define CALLING_OVERHEAD_MESSAGE_QUEUE_FLUSH 0
|
||||
|
||||
#define CALLING_OVERHEAD_EVENT_SEND 0
|
||||
#define CALLING_OVERHEAD_EVENT_RECEIVE 0
|
||||
#define CALLING_OVERHEAD_SIGNAL_CATCH 0
|
||||
#define CALLING_OVERHEAD_SIGNAL_SEND 0
|
||||
#define CALLING_OVERHEAD_PARTITION_CREATE 0
|
||||
#define CALLING_OVERHEAD_PARTITION_IDENT 0
|
||||
#define CALLING_OVERHEAD_PARTITION_DELETE 0
|
||||
#define CALLING_OVERHEAD_PARTITION_GET_BUFFER 0
|
||||
#define CALLING_OVERHEAD_PARTITION_RETURN_BUFFER 0
|
||||
#define CALLING_OVERHEAD_REGION_CREATE 0
|
||||
#define CALLING_OVERHEAD_REGION_IDENT 0
|
||||
#define CALLING_OVERHEAD_REGION_DELETE 0
|
||||
#define CALLING_OVERHEAD_REGION_GET_SEGMENT 0
|
||||
#define CALLING_OVERHEAD_REGION_RETURN_SEGMENT 0
|
||||
#define CALLING_OVERHEAD_PORT_CREATE 0
|
||||
#define CALLING_OVERHEAD_PORT_IDENT 0
|
||||
#define CALLING_OVERHEAD_PORT_DELETE 0
|
||||
#define CALLING_OVERHEAD_PORT_EXTERNAL_TO_INTERNAL 0
|
||||
#define CALLING_OVERHEAD_PORT_INTERNAL_TO_EXTERNAL 0
|
||||
|
||||
#define CALLING_OVERHEAD_IO_INITIALIZE 0
|
||||
#define CALLING_OVERHEAD_IO_OPEN 0
|
||||
#define CALLING_OVERHEAD_IO_CLOSE 0
|
||||
#define CALLING_OVERHEAD_IO_READ 0
|
||||
#define CALLING_OVERHEAD_IO_WRITE 0
|
||||
#define CALLING_OVERHEAD_IO_CONTROL 0
|
||||
#define CALLING_OVERHEAD_FATAL_ERROR_OCCURRED 0
|
||||
#define CALLING_OVERHEAD_RATE_MONOTONIC_CREATE 0
|
||||
#define CALLING_OVERHEAD_RATE_MONOTONIC_IDENT 0
|
||||
#define CALLING_OVERHEAD_RATE_MONOTONIC_DELETE 0
|
||||
#define CALLING_OVERHEAD_RATE_MONOTONIC_CANCEL 0
|
||||
#define CALLING_OVERHEAD_RATE_MONOTONIC_PERIOD 0
|
||||
#define CALLING_OVERHEAD_MULTIPROCESSING_ANNOUNCE 0
|
||||
|
||||
#ifdef __cplusplus
|
||||
}
|
||||
#endif
|
||||
|
||||
#endif
|
||||
/* end of include file */
|
||||
@@ -0,0 +1,55 @@
|
||||
/* ramdisk.h
|
||||
*
|
||||
*
|
||||
* Copyright (C) 2001 OKTET Ltd., St.-Petersburg, Russia
|
||||
* Author: Eugeny S. Mints <Eugeny.Mints@oktet.ru>
|
||||
*
|
||||
*
|
||||
* COPYRIGHT (c) 1989-2001.
|
||||
* 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.
|
||||
*
|
||||
* $Id$
|
||||
*/
|
||||
|
||||
#ifndef _RAMDISK_DRIVER_h
|
||||
#define _RAMDISK_DRIVER_h
|
||||
|
||||
#ifdef __cplusplus
|
||||
extern "C" {
|
||||
#endif
|
||||
|
||||
|
||||
rtems_device_driver ramdisk_initialize(rtems_device_major_number major,
|
||||
rtems_device_minor_number minor,
|
||||
void *arg);
|
||||
|
||||
rtems_device_driver ramdisk_open(rtems_device_major_number major,
|
||||
rtems_device_minor_number minor,
|
||||
void *arg);
|
||||
|
||||
rtems_device_driver ramdisk_close(rtems_device_major_number major,
|
||||
rtems_device_minor_number minor,
|
||||
void *arg);
|
||||
|
||||
rtems_device_driver ramdisk_read(rtems_device_major_number major,
|
||||
rtems_device_minor_number minor,
|
||||
void *arg);
|
||||
|
||||
rtems_device_driver ramdisk_write(rtems_device_major_number major,
|
||||
rtems_device_minor_number minor,
|
||||
void *arg);
|
||||
|
||||
rtems_device_driver ramdisk_control(rtems_device_major_number major,
|
||||
rtems_device_minor_number minor,
|
||||
void *arg);
|
||||
|
||||
#ifdef __cplusplus
|
||||
}
|
||||
#endif
|
||||
|
||||
#endif
|
||||
/* end of include file */
|
||||
@@ -0,0 +1,31 @@
|
||||
#define SYS_exit 1
|
||||
#define SYS_fork 2
|
||||
|
||||
#define SYS_read 3
|
||||
#define SYS_write 4
|
||||
#define SYS_open 5
|
||||
#define SYS_close 6
|
||||
#define SYS_wait4 7
|
||||
#define SYS_creat 8
|
||||
#define SYS_link 9
|
||||
#define SYS_unlink 10
|
||||
#define SYS_execv 11
|
||||
#define SYS_chdir 12
|
||||
#define SYS_mknod 14
|
||||
#define SYS_chmod 15
|
||||
#define SYS_chown 16
|
||||
#define SYS_lseek 19
|
||||
#define SYS_getpid 20
|
||||
#define SYS_isatty 21
|
||||
#define SYS_fstat 22
|
||||
#define SYS_time 23
|
||||
|
||||
|
||||
#define SYS_ARG 24
|
||||
#define SYS_stat 38
|
||||
|
||||
#define SYS_pipe 42
|
||||
#define SYS_execve 59
|
||||
|
||||
#define SYS_utime 201 /* not really a system call */
|
||||
#define SYS_wait 202 /* nor is this */
|
||||
@@ -0,0 +1,2 @@
|
||||
Makefile
|
||||
Makefile.in
|
||||
@@ -0,0 +1,31 @@
|
||||
##
|
||||
## $Id$
|
||||
##
|
||||
|
||||
AUTOMAKE_OPTIONS = foreign 1.4
|
||||
|
||||
PGMS = $(ARCH)/start.o
|
||||
|
||||
S_FILES = start.S
|
||||
S_O_FILES = $(S_FILES:%.S=$(ARCH)/%.o)
|
||||
|
||||
OBJS = $(S_O_FILES)
|
||||
|
||||
include $(RTEMS_ROOT)/make/custom/@RTEMS_BSP@.cfg
|
||||
include $(top_srcdir)/../../../../../../automake/compile.am
|
||||
include $(top_srcdir)/../../../../../../automake/lib.am
|
||||
|
||||
#
|
||||
# (OPTIONAL) Add local stuff here using +=
|
||||
#
|
||||
|
||||
$(PROJECT_RELEASE)/lib/start$(LIB_VARIANT).o: $(PGMS)
|
||||
$(INSTALL_DATA) $< $@
|
||||
|
||||
TMPINSTALL_FILES += $(PROJECT_RELEASE)/lib/start$(LIB_VARIANT).o
|
||||
|
||||
all-local: $(ARCH) $(OBJS) $(TMPINSTALL_FILES)
|
||||
|
||||
EXTRA_DIST = start.S trap.S
|
||||
|
||||
include $(top_srcdir)/../../../../../../automake/local.am
|
||||
@@ -0,0 +1,171 @@
|
||||
/*
|
||||
* start.S -- Initialization code for SH4 simulator BSP
|
||||
*
|
||||
* Copyright (C) 2001 OKTET Ltd., St.-Petersburg, Russia
|
||||
* Author: Victor V. Vengerov <vvv@oktet.ru>
|
||||
*
|
||||
* Based on work:
|
||||
* 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.
|
||||
*
|
||||
* Modified to reflect Hitachi EDK SH7045F:
|
||||
* John M. Mills (jmills@tga.com)
|
||||
* TGA Technologies, Inc.
|
||||
* 100 Pinnacle Way, Suite 140
|
||||
* Norcross, GA 30071 U.S.A.
|
||||
*
|
||||
*
|
||||
* This modified file may be copied and distributed in accordance
|
||||
* the above-referenced license. It is provided for critique and
|
||||
* developmental purposes without any warranty nor representation
|
||||
* by the authors or by TGA Technologies.
|
||||
*
|
||||
* COPYRIGHT (c) 1999-2001.
|
||||
* 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 "asm.h"
|
||||
#include "rtems/score/sh4_regs.h"
|
||||
|
||||
BEGIN_CODE
|
||||
PUBLIC(start)
|
||||
|
||||
SYM (start):
|
||||
! install the stack pointer
|
||||
mov.l stack_k,r15
|
||||
|
||||
mov.l initial_sr_k,r0
|
||||
ldc r0,ssr
|
||||
ldc r0,sr
|
||||
|
||||
! Set up VBR register
|
||||
mov.l _vbr_base_k,r0
|
||||
ldc r0,vbr
|
||||
|
||||
|
||||
#ifdef START_HW_INIT /* from $RTEMS_BSP.cfg */
|
||||
! Initialize minimal hardware
|
||||
mov.l hw_init_k, r0
|
||||
jsr @r0
|
||||
nop !dead slot
|
||||
#endif /* START_HW_INIT */
|
||||
|
||||
! 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
|
||||
|
||||
! initialise fpscr for gcc
|
||||
mov.l set_fpscr_k, r1
|
||||
jsr @r1
|
||||
nop
|
||||
|
||||
! Set FPSCR register
|
||||
mov.l initial_fpscr_k,r0
|
||||
lds r0,fpscr
|
||||
|
||||
! call the mainline
|
||||
mov #0,r4 ! argc
|
||||
mov.l main_k,r0
|
||||
jsr @r0
|
||||
mov #0,r5 ! argv - can place in dead slot
|
||||
|
||||
! call exit
|
||||
mov r0,r4
|
||||
mov.l exit_k,r0
|
||||
jsr @r0
|
||||
or r0,r0
|
||||
|
||||
! stop the simulator
|
||||
trapa #2
|
||||
nop
|
||||
|
||||
.global ___trap34
|
||||
___trap34:
|
||||
trapa #34
|
||||
! tst r1,r1 ! r1 is errno
|
||||
! bt ret
|
||||
! mov.l perrno,r2
|
||||
! mov.l r1,@r2
|
||||
!ret:
|
||||
rts
|
||||
nop
|
||||
|
||||
! .align 2
|
||||
!perrno:
|
||||
! .long _errno
|
||||
|
||||
|
||||
END_CODE
|
||||
|
||||
.align 2
|
||||
set_fpscr_k:
|
||||
.long ___set_fpscr
|
||||
_vbr_base_k:
|
||||
.long SYM(_vbr_base)
|
||||
|
||||
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)
|
||||
|
||||
#ifdef START_HW_INIT /* from $RTEMS_BSP.cfg */
|
||||
hw_init_k:
|
||||
.long SYM(early_hw_init)
|
||||
#endif /* START_HW_INIT */
|
||||
|
||||
vects_k:
|
||||
.long SYM(vectab)
|
||||
vects_size:
|
||||
.word 255
|
||||
|
||||
.align 2
|
||||
initial_sr_k:
|
||||
.long SH4_SR_MD | SH4_SR_RB | SH4_SR_IMASK
|
||||
initial_fpscr_k:
|
||||
#ifdef __SH4__
|
||||
.long SH4_FPSCR_DN | SH4_FPSCR_PR | SH4_FPSCR_RM
|
||||
#else
|
||||
.long SH4_FPSCR_DN | SH4_FPSCR_RM
|
||||
#endif
|
||||
|
||||
#ifdef __ELF__
|
||||
.section .stack,"aw"
|
||||
#else
|
||||
.section .stack
|
||||
#endif
|
||||
SYM(stack):
|
||||
.long 0xdeaddead
|
||||
|
||||
#ifdef __ELF__
|
||||
.section .bss,"aw"
|
||||
#else
|
||||
.section .bss
|
||||
#endif
|
||||
|
||||
.global __sh4sim_dummy_register
|
||||
__sh4sim_dummy_register:
|
||||
.long 0
|
||||
@@ -0,0 +1,2 @@
|
||||
Makefile
|
||||
Makefile.in
|
||||
@@ -0,0 +1,43 @@
|
||||
##
|
||||
## $Id$
|
||||
##
|
||||
|
||||
AUTOMAKE_OPTIONS = foreign 1.4
|
||||
|
||||
VPATH = @srcdir@:@srcdir@/../../shared:@srcdir@/../../../shared
|
||||
|
||||
PGM = $(ARCH)/startup.rel
|
||||
|
||||
C_FILES = hw_init.c bsplibc.c bsppost.c bspstart.c bspclean.c sbrk.c \
|
||||
bootcard.c main.c gnatinstallhandler.c
|
||||
C_O_FILES = $(C_FILES:%.c=$(ARCH)/%.o)
|
||||
|
||||
OBJS = $(C_O_FILES)
|
||||
|
||||
include $(RTEMS_ROOT)/make/custom/@RTEMS_BSP@.cfg
|
||||
include $(top_srcdir)/../../../../../../automake/compile.am
|
||||
include $(top_srcdir)/../../../../../../automake/lib.am
|
||||
|
||||
#
|
||||
# (OPTIONAL) Add local stuff here using +=
|
||||
#
|
||||
|
||||
$(PROJECT_RELEASE)/lib/linkcmds: linkcmds
|
||||
$(INSTALL_DATA) $< $@
|
||||
|
||||
$(PROJECT_RELEASE)/lib/linkcmds-le: linkcmds-le
|
||||
$(INSTALL_DATA) $< $@
|
||||
|
||||
$(PGM): $(OBJS)
|
||||
$(make-rel)
|
||||
|
||||
TMPINSTALL_FILES += $(PROJECT_RELEASE)/lib/linkcmds \
|
||||
$(PROJECT_RELEASE)/lib/linkcmds-le
|
||||
|
||||
all-local: $(ARCH) $(TMPINSTALL_FILES) $(OBJS) $(PGM)
|
||||
|
||||
.PRECIOUS: $(PGM)
|
||||
|
||||
EXTRA_DIST = bspclean.c bspstart.c hw_init.c linkcmds linkcmds-le
|
||||
|
||||
include $(top_srcdir)/../../../../../../automake/local.am
|
||||
@@ -0,0 +1,141 @@
|
||||
/*
|
||||
* This routine starts the application. It includes application,
|
||||
* board, and monitor specific initialization and configuration.
|
||||
* The generic CPU dependent initialization has been performed
|
||||
* before this routine is invoked.
|
||||
*
|
||||
* 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) 1998-2001.
|
||||
* 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 <bsp.h>
|
||||
#include <rtems/libio.h>
|
||||
|
||||
#include <rtems/libcsupport.h>
|
||||
|
||||
#include <string.h>
|
||||
|
||||
/*
|
||||
* The original table from the application and our copy of it with
|
||||
* some changes.
|
||||
*/
|
||||
|
||||
extern void bsp_hw_init(void);
|
||||
|
||||
extern rtems_configuration_table Configuration;
|
||||
|
||||
rtems_configuration_table BSP_Configuration;
|
||||
|
||||
rtems_cpu_table Cpu_table;
|
||||
|
||||
char *rtems_progname;
|
||||
|
||||
/*
|
||||
* Use the shared implementations of the following routines
|
||||
*/
|
||||
|
||||
void bsp_postdriver_hook(void);
|
||||
void bsp_libc_init( void *, unsigned32, int );
|
||||
|
||||
/*
|
||||
* Function: bsp_pretasking_hook
|
||||
*
|
||||
* Description:
|
||||
* BSP pretasking hook. Called just before drivers are initialized.
|
||||
* Used to setup libc and install any BSP extensions.
|
||||
*
|
||||
* NOTES:
|
||||
* Must not use libc (to do io) from here, since drivers are
|
||||
* not yet initialized.
|
||||
*
|
||||
*/
|
||||
|
||||
void bsp_pretasking_hook(void)
|
||||
{
|
||||
bsp_libc_init(&HeapStart, ((char *)&HeapEnd - (char *)&HeapStart), 0);
|
||||
|
||||
#ifdef RTEMS_DEBUG
|
||||
rtems_debug_enable( RTEMS_DEBUG_ALL_MASK );
|
||||
#endif
|
||||
}
|
||||
|
||||
/*
|
||||
* bsp_start
|
||||
*
|
||||
* This routine does the bulk of the system initialization.
|
||||
*/
|
||||
|
||||
void bsp_start(void)
|
||||
{
|
||||
/*
|
||||
For real boards you need to setup the hardware
|
||||
and need to copy the vector table from rom to ram.
|
||||
|
||||
Depending on the board this can ether be done from inside the rom
|
||||
startup code, rtems startup code or here.
|
||||
*/
|
||||
|
||||
#ifndef START_HW_INIT
|
||||
/* board hardware setup here, or from 'start.S' */
|
||||
bsp_hw_init();
|
||||
#endif
|
||||
|
||||
/*
|
||||
* Allocate the memory for the RTEMS Work Space. This can come from
|
||||
* a variety of places: hard coded address, malloc'ed from outside
|
||||
* RTEMS world (e.g. simulator or primitive memory manager), or (as
|
||||
* typically done by stock BSPs) by subtracting the required amount
|
||||
* of work space from the last physical address on the CPU board.
|
||||
*/
|
||||
|
||||
/*
|
||||
* Need to "allocate" the memory for the RTEMS Workspace and
|
||||
* tell the RTEMS configuration where it is. This memory is
|
||||
* not malloc'ed. It is just "pulled from the air".
|
||||
*/
|
||||
|
||||
BSP_Configuration.work_space_start = (void *) &WorkSpaceStart ;
|
||||
BSP_Configuration.work_space_size =
|
||||
(unsigned32) &WorkSpaceEnd -
|
||||
(unsigned32) &WorkSpaceStart ;
|
||||
|
||||
/*
|
||||
* initialize the CPU table for this BSP
|
||||
*/
|
||||
|
||||
#if ( CPU_ALLOCATE_INTERRUPT_STACK == FALSE )
|
||||
_CPU_Interrupt_stack_low = &CPU_Interrupt_stack_low ;
|
||||
_CPU_Interrupt_stack_high = &CPU_Interrupt_stack_high ;
|
||||
|
||||
/* This isn't used anywhere */
|
||||
Cpu_table.interrupt_stack_size =
|
||||
(unsigned32) (&CPU_Interrupt_stack_high) -
|
||||
(unsigned32) (&CPU_Interrupt_stack_low) ;
|
||||
#endif
|
||||
|
||||
|
||||
Cpu_table.pretasking_hook = bsp_pretasking_hook; /* init libc, etc. */
|
||||
Cpu_table.postdriver_hook = bsp_postdriver_hook;
|
||||
|
||||
#if ( CPU_ALLOCATE_INTERRUPT_STACK == TRUE )
|
||||
Cpu_table.interrupt_stack_size = CONFIGURE_INTERRUPT_STACK_MEMORY;
|
||||
#endif
|
||||
|
||||
Cpu_table.clicks_per_second = HZ ;
|
||||
}
|
||||
@@ -0,0 +1,57 @@
|
||||
/*
|
||||
* hw_init.c - initialize hardware resources for simulator.
|
||||
* Currently there are no models of hardware resources which should be
|
||||
* initialized here; it is just a stub.
|
||||
*
|
||||
* Copyright (C) 2001 OKTET Ltd., St.-Petersburg, Russia
|
||||
* Author: Victor V. Vengerov <vvv@oktet.ru>
|
||||
*
|
||||
* 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.
|
||||
*
|
||||
*
|
||||
* 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 <bsp.h>
|
||||
|
||||
#include <stdlib.h>
|
||||
|
||||
#include <rtems/libio.h>
|
||||
#include <iosupp.h>
|
||||
|
||||
/* exported entries */
|
||||
extern void bsp_hw_init (void);
|
||||
extern void early_hw_init (void);
|
||||
|
||||
/* early_hw_init --
|
||||
* Hardware initialization called from 'start.S' on "#ifdef START_HW_INIT"
|
||||
*
|
||||
* ARGUMENTS:
|
||||
* none
|
||||
*
|
||||
* RETURNS:
|
||||
* none
|
||||
*/
|
||||
void
|
||||
early_hw_init (void)
|
||||
{
|
||||
};
|
||||
|
||||
/* bsp_hw_init --
|
||||
* Part of hardware initialization called from bspstart.c
|
||||
*
|
||||
* ARGUMENTS:
|
||||
* none
|
||||
*
|
||||
* RETURNS:
|
||||
* none
|
||||
*/
|
||||
void bsp_hw_init (void)
|
||||
{
|
||||
}
|
||||
@@ -0,0 +1,185 @@
|
||||
/*
|
||||
* Memory layout for SH4 GNU simulator.
|
||||
*
|
||||
* Copyright (C) 2001 OKTET Ltd., St.-Petersburg, Russia
|
||||
* Author: Victor V. Vengerov <vvv@oktet.ru>
|
||||
*
|
||||
* 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) 1998-2001.
|
||||
* 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.
|
||||
*
|
||||
* $Id$
|
||||
*/
|
||||
|
||||
OUTPUT_FORMAT("coff-sh")
|
||||
OUTPUT_ARCH(sh)
|
||||
ENTRY(_start)
|
||||
|
||||
_HeapSize = DEFINED(_HeapSize) ? _HeapSize : (512 * 1024);
|
||||
_WorkspaceSize = DEFINED(_WorkspaceSize) ? _WorkspaceSize : (1024 * 1024);
|
||||
|
||||
/* These assignments load code into SH7045F EVB SRAM for monitor debugging */
|
||||
|
||||
MEMORY
|
||||
{
|
||||
ram : o = 0x00000000, l = 0x01000000
|
||||
}
|
||||
|
||||
/* Sections are defined for RAM loading and monitor debugging */
|
||||
SECTIONS
|
||||
{
|
||||
|
||||
/* Read-only sections, merged into text segment: */
|
||||
|
||||
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|
||||
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|
||||
.hash : { *(.hash) }
|
||||
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|
||||
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|
||||
.gnu.version : { *(.gnu.version) }
|
||||
.gnu.version_d : { *(.gnu.version_d) }
|
||||
.gnu.version_r : { *(.gnu.version_r) }
|
||||
.rel.text :
|
||||
{ *(.rel.text) *(.rel.gnu.linkonce.t*) }
|
||||
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|
||||
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|
||||
.rel.data :
|
||||
{ *(.rel.data) *(.rel.gnu.linkonce.d*) }
|
||||
.rela.data :
|
||||
{ *(.rela.data) *(.rela.gnu.linkonce.d*) }
|
||||
.rel.rodata :
|
||||
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|
||||
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|
||||
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|
||||
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|
||||
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|
||||
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|
||||
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|
||||
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|
||||
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|
||||
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|
||||
.rela.init : { *(.rela.init) }
|
||||
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|
||||
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|
||||
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|
||||
.rela.bss : { *(.rela.bss) }
|
||||
.rel.plt : { *(.rel.plt) }
|
||||
.rela.plt : { *(.rela.plt) }
|
||||
.init : { *(.init) } =0
|
||||
.plt : { *(.plt) }
|
||||
.text . :
|
||||
{
|
||||
*(.text)
|
||||
*(.stub)
|
||||
/* .gnu.warning sections are handled specially by elf32.em. */
|
||||
*(.gnu.warning)
|
||||
*(.gnu.linkonce.t*)
|
||||
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|
||||
_etext = .;
|
||||
PROVIDE (etext = .);
|
||||
.fini . : { *(.fini) } =0
|
||||
.rodata . : { *(.rodata) *(.gnu.linkonce.r*) }
|
||||
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|
||||
/* Adjust the address for the data segment. We want to adjust up to
|
||||
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|
||||
. = ALIGN(128) + (. & (128 - 1));
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||||
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|
||||
{
|
||||
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|
||||
*(.gnu.linkonce.d*)
|
||||
CONSTRUCTORS
|
||||
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|
||||
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|
||||
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|
||||
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|
||||
___ctors = .;
|
||||
*(.ctors)
|
||||
___ctors_end = .;
|
||||
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|
||||
.dtors . :
|
||||
{
|
||||
___dtors = .;
|
||||
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|
||||
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|
||||
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|
||||
.got . : { *(.got.plt) *(.got) }
|
||||
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|
||||
/* We want the small data sections together, so single-instruction offsets
|
||||
can access them all, and initialized data all before uninitialized, so
|
||||
we can shorten the on-disk segment size. */
|
||||
.sdata . : { *(.sdata) }
|
||||
_edata = .;
|
||||
PROVIDE (edata = .);
|
||||
__bss_start = .;
|
||||
.sbss . : { *(.sbss) *(.scommon) }
|
||||
.bss . :
|
||||
{
|
||||
*(.dynbss)
|
||||
*(.bss)
|
||||
*(COMMON)
|
||||
} > ram
|
||||
_end = . ;
|
||||
PROVIDE (end = .);
|
||||
|
||||
. = ALIGN(16);
|
||||
_HeapStart = . ;
|
||||
. = . + _HeapSize ;
|
||||
PROVIDE( _HeapEnd = . );
|
||||
|
||||
. = ALIGN(16);
|
||||
_WorkSpaceStart = . ;
|
||||
. = . + _WorkspaceSize ;
|
||||
PROVIDE(_WorkSpaceEnd = .);
|
||||
|
||||
. = ALIGN(16);
|
||||
.stack . : {
|
||||
. = . + 4096;
|
||||
}
|
||||
|
||||
. = ALIGN(16);
|
||||
_CPU_Interrupt_stack_low = . ;
|
||||
_CPU_Interrupt_stack_high = _CPU_Interrupt_stack_low + 4096 ;
|
||||
|
||||
/* Stabs debugging sections. */
|
||||
.stab 0 : { *(.stab) }
|
||||
.stabstr 0 : { *(.stabstr) }
|
||||
.stab.excl 0 : { *(.stab.excl) }
|
||||
.stab.exclstr 0 : { *(.stab.exclstr) }
|
||||
.stab.index 0 : { *(.stab.index) }
|
||||
.stab.indexstr 0 : { *(.stab.indexstr) }
|
||||
.comment 0 : { *(.comment) }
|
||||
/* DWARF debug sections.
|
||||
Symbols in the DWARF debugging sections are relative to the beginning
|
||||
of the section so we begin them at 0. */
|
||||
/* DWARF 1 */
|
||||
.debug 0 : { *(.debug) }
|
||||
.line 0 : { *(.line) }
|
||||
/* GNU DWARF 1 extensions */
|
||||
.debug_srcinfo 0 : { *(.debug_srcinfo) }
|
||||
.debug_sfnames 0 : { *(.debug_sfnames) }
|
||||
/* DWARF 1.1 and DWARF 2 */
|
||||
.debug_aranges 0 : { *(.debug_aranges) }
|
||||
.debug_pubnames 0 : { *(.debug_pubnames) }
|
||||
/* DWARF 2 */
|
||||
.debug_info 0 : { *(.debug_info) }
|
||||
.debug_abbrev 0 : { *(.debug_abbrev) }
|
||||
.debug_line 0 : { *(.debug_line) }
|
||||
.debug_frame 0 : { *(.debug_frame) }
|
||||
.debug_str 0 : { *(.debug_str) }
|
||||
.debug_loc 0 : { *(.debug_loc) }
|
||||
.debug_macinfo 0 : { *(.debug_macinfo) }
|
||||
/* SGI/MIPS DWARF 2 extensions */
|
||||
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|
||||
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|
||||
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|
||||
.debug_varnames 0 : { *(.debug_varnames) }
|
||||
|
||||
}
|
||||
@@ -0,0 +1,249 @@
|
||||
OUTPUT_FORMAT("elf32-shl", "elf32-shl",
|
||||
"elf32-shl")
|
||||
OUTPUT_ARCH(sh)
|
||||
ENTRY(_start)
|
||||
/* Do we need any of these for elf?
|
||||
__DYNAMIC = 0; */
|
||||
|
||||
_HeapSize = DEFINED(_HeapSize) ? _HeapSize : (512 * 1024);
|
||||
_WorkspaceSize = DEFINED(_WorkspaceSize) ? _WorkspaceSize : (1024 * 1024);
|
||||
|
||||
MEMORY
|
||||
{
|
||||
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|
||||
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|
||||
|
||||
SECTIONS
|
||||
{
|
||||
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|
||||
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|
||||
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|
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|
||||
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|
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|
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|
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|
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|
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|
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|
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|
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|
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|
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|
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||||
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|
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|
||||
KEEP (*(EXCLUDE_FILE (*crtend.o ) .dtors))
|
||||
KEEP (*(SORT(.dtors.*)))
|
||||
KEEP (*(.dtors))
|
||||
___dtors_end = .;
|
||||
} > ram
|
||||
.got : { *(.got.plt) *(.got) }
|
||||
.dynamic : { *(.dynamic) }
|
||||
/* We want the small data sections together, so single-instruction offsets
|
||||
can access them all, and initialized data all before uninitialized, so
|
||||
we can shorten the on-disk segment size. */
|
||||
.sdata :
|
||||
{
|
||||
*(.sdata)
|
||||
*(.sdata.*)
|
||||
*(.gnu.linkonce.s.*)
|
||||
} > ram
|
||||
_edata = .;
|
||||
PROVIDE (edata = .);
|
||||
__bss_start = .;
|
||||
.sbss :
|
||||
{
|
||||
*(.dynsbss)
|
||||
*(.sbss)
|
||||
*(.sbss.*)
|
||||
*(.scommon)
|
||||
} > ram
|
||||
.bss :
|
||||
{
|
||||
*(.dynbss)
|
||||
*(.bss)
|
||||
*(.bss.*)
|
||||
*(COMMON)
|
||||
/* Align here to ensure that the .bss section occupies space up to
|
||||
_end. Align after .bss to ensure correct alignment even if the
|
||||
.bss section disappears because there are no input sections. */
|
||||
. = ALIGN(32 / 8);
|
||||
} > ram
|
||||
. = ALIGN(32 / 8);
|
||||
_end = .;
|
||||
PROVIDE (end = .);
|
||||
|
||||
. = ALIGN(16);
|
||||
_HeapStart = . ;
|
||||
. = . + _HeapSize ;
|
||||
PROVIDE( _HeapEnd = . );
|
||||
|
||||
. = ALIGN(16);
|
||||
_WorkSpaceStart = . ;
|
||||
. = . + _WorkspaceSize ;
|
||||
PROVIDE(_WorkSpaceEnd = .);
|
||||
|
||||
. = ALIGN(16);
|
||||
.stack . : {
|
||||
. = . + 4096;
|
||||
}
|
||||
|
||||
. = ALIGN(16);
|
||||
_CPU_Interrupt_stack_low = . ;
|
||||
_CPU_Interrupt_stack_high = _CPU_Interrupt_stack_low + 4096 ;
|
||||
|
||||
/* Stabs debugging sections. */
|
||||
.stab 0 : { *(.stab) }
|
||||
.stabstr 0 : { *(.stabstr) }
|
||||
.stab.excl 0 : { *(.stab.excl) }
|
||||
.stab.exclstr 0 : { *(.stab.exclstr) }
|
||||
.stab.index 0 : { *(.stab.index) }
|
||||
.stab.indexstr 0 : { *(.stab.indexstr) }
|
||||
.comment 0 : { *(.comment) }
|
||||
/* DWARF debug sections.
|
||||
Symbols in the DWARF debugging sections are relative to the beginning
|
||||
of the section so we begin them at 0. */
|
||||
/* DWARF 1 */
|
||||
.debug 0 : { *(.debug) }
|
||||
.line 0 : { *(.line) }
|
||||
/* GNU DWARF 1 extensions */
|
||||
.debug_srcinfo 0 : { *(.debug_srcinfo) }
|
||||
.debug_sfnames 0 : { *(.debug_sfnames) }
|
||||
/* DWARF 1.1 and DWARF 2 */
|
||||
.debug_aranges 0 : { *(.debug_aranges) }
|
||||
.debug_pubnames 0 : { *(.debug_pubnames) }
|
||||
/* DWARF 2 */
|
||||
.debug_info 0 : { *(.debug_info) }
|
||||
.debug_abbrev 0 : { *(.debug_abbrev) }
|
||||
.debug_line 0 : { *(.debug_line) }
|
||||
.debug_frame 0 : { *(.debug_frame) }
|
||||
.debug_str 0 : { *(.debug_str) }
|
||||
.debug_loc 0 : { *(.debug_loc) }
|
||||
.debug_macinfo 0 : { *(.debug_macinfo) }
|
||||
/* SGI/MIPS DWARF 2 extensions */
|
||||
.debug_weaknames 0 : { *(.debug_weaknames) }
|
||||
.debug_funcnames 0 : { *(.debug_funcnames) }
|
||||
.debug_typenames 0 : { *(.debug_typenames) }
|
||||
.debug_varnames 0 : { *(.debug_varnames) }
|
||||
.stack 0x30000 : { _stack = .; *(.stack) }
|
||||
/* These must appear regardless of . */
|
||||
}
|
||||
@@ -0,0 +1,186 @@
|
||||
/*
|
||||
* Memory layout for SH4 GNU simulator.
|
||||
*
|
||||
* Copyright (C) 2001 OKTET Ltd., St.-Petersburg, Russia
|
||||
* Author: Victor V. Vengerov <vvv@oktet.ru>
|
||||
*
|
||||
* 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) 1998-2001.
|
||||
* 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.
|
||||
*
|
||||
* $Id$
|
||||
*/
|
||||
|
||||
/* OUTPUT_FORMAT("coff-shl") */
|
||||
OUTPUT_FORMAT("elf32-shl")
|
||||
OUTPUT_ARCH(sh)
|
||||
ENTRY(_start)
|
||||
|
||||
_HeapSize = DEFINED(_HeapSize) ? _HeapSize : (512 * 1024);
|
||||
_WorkspaceSize = DEFINED(_WorkspaceSize) ? _WorkspaceSize : (1024 * 1024);
|
||||
|
||||
/* These assignments load code into SH7045F EVB SRAM for monitor debugging */
|
||||
|
||||
MEMORY
|
||||
{
|
||||
ram : o = 0x00000000, l = 0x01000000
|
||||
}
|
||||
|
||||
/* Sections are defined for RAM loading and monitor debugging */
|
||||
SECTIONS
|
||||
{
|
||||
|
||||
/* Read-only sections, merged into text segment: */
|
||||
|
||||
. = 0x00004000 ;
|
||||
.interp : { *(.interp) }
|
||||
.hash : { *(.hash) }
|
||||
.dynsym : { *(.dynsym) }
|
||||
.dynstr : { *(.dynstr) }
|
||||
.gnu.version : { *(.gnu.version) }
|
||||
.gnu.version_d : { *(.gnu.version_d) }
|
||||
.gnu.version_r : { *(.gnu.version_r) }
|
||||
.rel.text :
|
||||
{ *(.rel.text) *(.rel.gnu.linkonce.t*) }
|
||||
.rela.text :
|
||||
{ *(.rela.text) *(.rela.gnu.linkonce.t*) }
|
||||
.rel.data :
|
||||
{ *(.rel.data) *(.rel.gnu.linkonce.d*) }
|
||||
.rela.data :
|
||||
{ *(.rela.data) *(.rela.gnu.linkonce.d*) }
|
||||
.rel.rodata :
|
||||
{ *(.rel.rodata) *(.rel.gnu.linkonce.r*) }
|
||||
.rela.rodata :
|
||||
{ *(.rela.rodata) *(.rela.gnu.linkonce.r*) }
|
||||
.rel.got : { *(.rel.got) }
|
||||
.rela.got : { *(.rela.got) }
|
||||
.rel.ctors : { *(.rel.ctors) }
|
||||
.rela.ctors : { *(.rela.ctors) }
|
||||
.rel.dtors : { *(.rel.dtors) }
|
||||
.rela.dtors : { *(.rela.dtors) }
|
||||
.rel.init : { *(.rel.init) }
|
||||
.rela.init : { *(.rela.init) }
|
||||
.rel.fini : { *(.rel.fini) }
|
||||
.rela.fini : { *(.rela.fini) }
|
||||
.rel.bss : { *(.rel.bss) }
|
||||
.rela.bss : { *(.rela.bss) }
|
||||
.rel.plt : { *(.rel.plt) }
|
||||
.rela.plt : { *(.rela.plt) }
|
||||
.init : { *(.init) } =0
|
||||
.plt : { *(.plt) }
|
||||
.text . :
|
||||
{
|
||||
*(.text)
|
||||
*(.stub)
|
||||
/* .gnu.warning sections are handled specially by elf32.em. */
|
||||
*(.gnu.warning)
|
||||
*(.gnu.linkonce.t*)
|
||||
} > ram
|
||||
_etext = .;
|
||||
PROVIDE (etext = .);
|
||||
.fini . : { *(.fini) } =0
|
||||
.rodata . : { *(.rodata) *(.gnu.linkonce.r*) }
|
||||
.rodata1 . : { *(.rodata1) }
|
||||
/* Adjust the address for the data segment. We want to adjust up to
|
||||
the same address within the page on the next page up. */
|
||||
. = ALIGN(128) + (. & (128 - 1));
|
||||
.data . :
|
||||
{
|
||||
*(.data)
|
||||
*(.gnu.linkonce.d*)
|
||||
CONSTRUCTORS
|
||||
} > ram
|
||||
.data1 . : { *(.data1) }
|
||||
.ctors . :
|
||||
{
|
||||
___ctors = .;
|
||||
*(.ctors)
|
||||
___ctors_end = .;
|
||||
}
|
||||
.dtors . :
|
||||
{
|
||||
___dtors = .;
|
||||
*(.dtors)
|
||||
___dtors_end = .;
|
||||
}
|
||||
.got . : { *(.got.plt) *(.got) }
|
||||
.dynamic . : { *(.dynamic) }
|
||||
/* We want the small data sections together, so single-instruction offsets
|
||||
can access them all, and initialized data all before uninitialized, so
|
||||
we can shorten the on-disk segment size. */
|
||||
.sdata . : { *(.sdata) }
|
||||
_edata = .;
|
||||
PROVIDE (edata = .);
|
||||
__bss_start = .;
|
||||
.sbss . : { *(.sbss) *(.scommon) }
|
||||
.bss . :
|
||||
{
|
||||
*(.dynbss)
|
||||
*(.bss)
|
||||
*(COMMON)
|
||||
} > ram
|
||||
_end = . ;
|
||||
PROVIDE (end = .);
|
||||
|
||||
. = ALIGN(16);
|
||||
_HeapStart = . ;
|
||||
. = . + _HeapSize ;
|
||||
PROVIDE( _HeapEnd = . );
|
||||
|
||||
. = ALIGN(16);
|
||||
_WorkSpaceStart = . ;
|
||||
. = . + _WorkspaceSize ;
|
||||
PROVIDE(_WorkSpaceEnd = .);
|
||||
|
||||
. = ALIGN(16);
|
||||
.stack . : {
|
||||
. = . + 4096;
|
||||
}
|
||||
|
||||
. = ALIGN(16);
|
||||
_CPU_Interrupt_stack_low = . ;
|
||||
_CPU_Interrupt_stack_high = _CPU_Interrupt_stack_low + 4096 ;
|
||||
|
||||
/* Stabs debugging sections. */
|
||||
.stab 0 : { *(.stab) }
|
||||
.stabstr 0 : { *(.stabstr) }
|
||||
.stab.excl 0 : { *(.stab.excl) }
|
||||
.stab.exclstr 0 : { *(.stab.exclstr) }
|
||||
.stab.index 0 : { *(.stab.index) }
|
||||
.stab.indexstr 0 : { *(.stab.indexstr) }
|
||||
.comment 0 : { *(.comment) }
|
||||
/* DWARF debug sections.
|
||||
Symbols in the DWARF debugging sections are relative to the beginning
|
||||
of the section so we begin them at 0. */
|
||||
/* DWARF 1 */
|
||||
.debug 0 : { *(.debug) }
|
||||
.line 0 : { *(.line) }
|
||||
/* GNU DWARF 1 extensions */
|
||||
.debug_srcinfo 0 : { *(.debug_srcinfo) }
|
||||
.debug_sfnames 0 : { *(.debug_sfnames) }
|
||||
/* DWARF 1.1 and DWARF 2 */
|
||||
.debug_aranges 0 : { *(.debug_aranges) }
|
||||
.debug_pubnames 0 : { *(.debug_pubnames) }
|
||||
/* DWARF 2 */
|
||||
.debug_info 0 : { *(.debug_info) }
|
||||
.debug_abbrev 0 : { *(.debug_abbrev) }
|
||||
.debug_line 0 : { *(.debug_line) }
|
||||
.debug_frame 0 : { *(.debug_frame) }
|
||||
.debug_str 0 : { *(.debug_str) }
|
||||
.debug_loc 0 : { *(.debug_loc) }
|
||||
.debug_macinfo 0 : { *(.debug_macinfo) }
|
||||
/* SGI/MIPS DWARF 2 extensions */
|
||||
.debug_weaknames 0 : { *(.debug_weaknames) }
|
||||
.debug_funcnames 0 : { *(.debug_funcnames) }
|
||||
.debug_typenames 0 : { *(.debug_typenames) }
|
||||
.debug_varnames 0 : { *(.debug_varnames) }
|
||||
|
||||
}
|
||||
@@ -0,0 +1,2 @@
|
||||
Makefile
|
||||
Makefile.in
|
||||
@@ -0,0 +1,35 @@
|
||||
##
|
||||
## $Id$
|
||||
##
|
||||
|
||||
AUTOMAKE_OPTIONS = foreign 1.4
|
||||
|
||||
PGM = $(ARCH)/timer.rel
|
||||
|
||||
C_FILES = timer.c
|
||||
C_O_FILES = $(C_FILES:%.c=$(ARCH)/%.o)
|
||||
S_FILES =
|
||||
S_O_FILES = $(S_FILES:%.S=$(ARCH)/%.o)
|
||||
|
||||
OBJS = $(C_O_FILES) $(S_O_FILES)
|
||||
|
||||
include $(RTEMS_ROOT)/make/custom/@RTEMS_BSP@.cfg
|
||||
include $(top_srcdir)/../../../../../../automake/compile.am
|
||||
include $(top_srcdir)/../../../../../../automake/lib.am
|
||||
|
||||
#
|
||||
# (OPTIONAL) Add local stuff here using +=
|
||||
#
|
||||
|
||||
$(PGM): $(OBJS)
|
||||
$(make-rel)
|
||||
|
||||
# the .rel file built here will be put into libbsp.a by ../wrapup/Makefile
|
||||
|
||||
all: $(ARCH) $(OBJS) $(PGM)
|
||||
|
||||
.PRECIOUS: $(PGM)
|
||||
|
||||
EXTRA_DIST = timer.c timerisr.S
|
||||
|
||||
include $(top_srcdir)/../../../../../../automake/local.am
|
||||
@@ -0,0 +1,111 @@
|
||||
/*
|
||||
* Timer Init
|
||||
*
|
||||
* This module implements benchmark stub for simulator.
|
||||
*
|
||||
* Copyright (C) 2001 OKTET Ltd., St.-Petersburg, Russia
|
||||
* Author: Victor V. Vengerov <vvv@oktet.ru>
|
||||
*
|
||||
* COPYRIGHT (c) 1989-1998-2001.
|
||||
* 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 <rtems.h>
|
||||
#include <bsp.h>
|
||||
|
||||
rtems_unsigned32 Timer_interrupts;
|
||||
|
||||
rtems_boolean Timer_driver_Find_average_overhead;
|
||||
|
||||
/* External assembler interrupt handler routine */
|
||||
extern rtems_isr timerisr(rtems_vector_number vector);
|
||||
|
||||
|
||||
/* Timer_initialize --
|
||||
* Initialize timer 2 for accurate time measurement.
|
||||
*
|
||||
* PARAMETERS:
|
||||
* none
|
||||
*
|
||||
* RETURNS:
|
||||
* none
|
||||
*/
|
||||
void
|
||||
Timer_initialize(void)
|
||||
{
|
||||
return;
|
||||
}
|
||||
|
||||
/*
|
||||
* The following controls the behavior of Read_timer().
|
||||
*
|
||||
* FIND_AVG_OVERHEAD * instructs the routine to return the "raw" count.
|
||||
*
|
||||
* 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 0 /* It typically takes 2.0 microseconds */
|
||||
/* (Y countdowns) to start/stop the timer. */
|
||||
/* This value is in microseconds. */
|
||||
#define LEAST_VALID 1 /* Don't trust a clicks value lower than this */
|
||||
|
||||
/* Read_timer --
|
||||
* Read timer value in microsecond units since timer start.
|
||||
*
|
||||
* PARAMETERS:
|
||||
* none
|
||||
*
|
||||
* RETURNS:
|
||||
* number of microseconds since timer has been started
|
||||
*/
|
||||
int
|
||||
Read_timer( void )
|
||||
{
|
||||
return 0;
|
||||
}
|
||||
|
||||
|
||||
/* Empty_function --
|
||||
* Empty function call used in loops to measure basic cost of looping
|
||||
* in Timing Test Suite.
|
||||
*
|
||||
* PARAMETERS:
|
||||
* none
|
||||
*
|
||||
* RETURNS:
|
||||
* RTEMS_SUCCESSFUL
|
||||
*/
|
||||
rtems_status_code
|
||||
Empty_function(void)
|
||||
{
|
||||
return RTEMS_SUCCESSFUL;
|
||||
}
|
||||
|
||||
/* Set_find_average_overhead --
|
||||
* This routine is invoked by the "Check Timer" (tmck) test in the
|
||||
* RTEMS Timing Test Suite. It makes the Read_timer routine not
|
||||
* subtract the overhead required to initialize and read the benchmark
|
||||
* timer.
|
||||
*
|
||||
* PARAMETERS:
|
||||
* find_flag - boolean flag, TRUE if overhead must not be subtracted.
|
||||
*
|
||||
* RETURNS:
|
||||
* none
|
||||
*/
|
||||
void
|
||||
Set_find_average_overhead(rtems_boolean find_flag)
|
||||
{
|
||||
Timer_driver_Find_average_overhead = find_flag;
|
||||
}
|
||||
@@ -0,0 +1,2 @@
|
||||
Makefile
|
||||
Makefile.in
|
||||
@@ -0,0 +1,40 @@
|
||||
##
|
||||
## $Id$
|
||||
##
|
||||
## build and install libbsp
|
||||
##
|
||||
|
||||
AUTOMAKE_OPTIONS = foreign 1.4
|
||||
|
||||
BSP_PIECES = startup console clock ramdisk timer
|
||||
|
||||
# pieces to pick up out of libcpu/sh
|
||||
CPU_PIECES = score
|
||||
|
||||
# bummer; have to use $foreach since % pattern subst rules only replace 1x
|
||||
OBJS = $(foreach piece, $(BSP_PIECES), ../$(piece)/$(ARCH)/$(piece).rel) \
|
||||
$(foreach piece, $(CPU_PIECES), ../../../../libcpu/$(RTEMS_CPU)/simsh4/$(piece)/$(ARCH)/$(piece).rel)
|
||||
|
||||
LIB = $(ARCH)/libbsp.a
|
||||
|
||||
include $(RTEMS_ROOT)/make/custom/@RTEMS_BSP@.cfg
|
||||
include $(top_srcdir)/../../../../../../automake/compile.am
|
||||
include $(top_srcdir)/../../../../../../automake/lib.am
|
||||
|
||||
#
|
||||
# (OPTIONAL) Add local stuff here using +=
|
||||
#
|
||||
|
||||
$(LIB): $(OBJS)
|
||||
$(make-library)
|
||||
|
||||
$(PROJECT_RELEASE)/lib/libbsp$(LIB_VARIANT).a: $(LIB)
|
||||
$(INSTALL_DATA) $< $@
|
||||
|
||||
TMPINSTALL_FILES += $(PROJECT_RELEASE)/lib/libbsp$(LIB_VARIANT).a
|
||||
|
||||
all-local: $(ARCH) $(OBJS) $(LIB) $(TMPINSTALL_FILES)
|
||||
|
||||
.PRECIOUS: $(LIB)
|
||||
|
||||
include $(top_srcdir)/../../../../../../automake/local.am
|
||||
Reference in New Issue
Block a user