diff options
Diffstat (limited to 'c/src/lib/libbsp/powerpc/psim')
41 files changed, 0 insertions, 5185 deletions
diff --git a/c/src/lib/libbsp/powerpc/psim/Makefile.in b/c/src/lib/libbsp/powerpc/psim/Makefile.in deleted file mode 100644 index 646f0589ee..0000000000 --- a/c/src/lib/libbsp/powerpc/psim/Makefile.in +++ /dev/null @@ -1,37 +0,0 @@ -# -# $Id$ -# - -@SET_MAKE@ -srcdir = @srcdir@ -top_srcdir = @top_srcdir@ -top_builddir = ../../../../../.. -subdir = c/src/lib/libbsp/powerpc/psim - -INSTALL = @INSTALL@ - -RTEMS_ROOT = $(top_srcdir)/@RTEMS_TOPdir@ -PROJECT_ROOT = @PROJECT_ROOT@ - -VPATH = @srcdir@ - -include $(RTEMS_ROOT)/make/custom/$(RTEMS_BSP).cfg -include $(RTEMS_ROOT)/make/directory.cfg - -SRCS=README - -all: $(SRCS) - -# shmsupp augments shmdr -- the portable shared memory MPCI layer -# We only build it if HAS_MP was defined -MP_DRIVERS_yes_V = shmsupp -MP_DRIVERS = $(MP_DRIVERS_$(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 clock console startup startsim $(MP_DRIVERS) \ - timer vectors wrapup tools - -Makefile: $(srcdir)/Makefile.in $(top_builddir)/config.status - cd $(top_builddir) \ - && CONFIG_FILES=$(subdir)/$@ CONFIG_HEADERS= $(SHELL) ./config.status diff --git a/c/src/lib/libbsp/powerpc/psim/README b/c/src/lib/libbsp/powerpc/psim/README deleted file mode 100644 index d0d6d5fa57..0000000000 --- a/c/src/lib/libbsp/powerpc/psim/README +++ /dev/null @@ -1,52 +0,0 @@ -# -# $Id$ -# - -BSP NAME: psim -BOARD: PowerPC Simulator -BUS: N/A -CPU FAMILY: ppc -CPU: PowerPC 603, 603e, 604 -COPROCESSORS: N/A -MODE: 32 bit mode - -DEBUG MONITOR: BUG mode (emulates Motorola debug monitor) - -PERIPHERALS -=========== -TIMERS: PPC internal Timebase register - RESOLUTION: ??? -SERIAL PORTS: simulated via bug -REAL-TIME CLOCK: PPC internal Decrementer register -DMA: none -VIDEO: none -SCSI: none -NETWORKING: none - -DRIVER INFORMATION -================== -CLOCK DRIVER: PPC internal -IOSUPP DRIVER: N/A -SHMSUPP: N/A -TIMER DRIVER: PPC internal -TTY DRIVER: PPC internal - -STDIO -===== -PORT: Console port 0 -ELECTRICAL: na -BAUD: na -BITS PER CHARACTER: na -PARITY: na -STOP BITS: na - -Notes -===== - -Based on papyrus bsp which only really supports -the PowerOpen ABI with an ELF assembler. - -For the multiprocessing tests to run, you must have a modified version of -the PowerPC Simulator psim which supports an area of UNIX shared memory -and UNIX semaphore mapped into the PowerPC address space. - diff --git a/c/src/lib/libbsp/powerpc/psim/bsp_specs b/c/src/lib/libbsp/powerpc/psim/bsp_specs deleted file mode 100644 index 1999d742cc..0000000000 --- a/c/src/lib/libbsp/powerpc/psim/bsp_specs +++ /dev/null @@ -1,26 +0,0 @@ -%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: -T linkcmds%s}} - -*startfile: -%{!qrtems: %(old_startfile)} %{qrtems: ecrti%O%s \ -%{!qrtems_debug: startsim.o%s} \ -%{qrtems_debug: startsim_g.o%s}} - -*endfile: -%{!qrtems: %(old_endfile)} %{qrtems: ecrtn%O%s} - -*link: -%{!qrtems: %(old_link)} %{qrtems: -Qy -dp -Bstatic -T linkcmds%s -e _start -u __vectors} - diff --git a/c/src/lib/libbsp/powerpc/psim/clock/Makefile.in b/c/src/lib/libbsp/powerpc/psim/clock/Makefile.in deleted file mode 100644 index aa7c678af1..0000000000 --- a/c/src/lib/libbsp/powerpc/psim/clock/Makefile.in +++ /dev/null @@ -1,70 +0,0 @@ -# -# $Id$ -# - -@SET_MAKE@ -srcdir = @srcdir@ -top_srcdir = @top_srcdir@ -top_builddir = ../../../../../../.. -subdir = c/src/lib/libbsp/powerpc/psim/clock - -INSTALL = @INSTALL@ - -RTEMS_ROOT = $(top_srcdir)/@RTEMS_TOPdir@ -PROJECT_ROOT = @PROJECT_ROOT@ - -VPATH = @srcdir@ - -PGM=${ARCH}/clock.rel - -# C source names, if any, go here -- minus the .c -C_PIECES=clock -C_FILES=$(C_PIECES:%=%.c) -C_O_FILES=$(C_PIECES:%=${ARCH}/%.o) - -H_FILES= - -# Assembly source names, if any, go here -- minus the .S -S_PIECES= -S_FILES=$(S_PIECES:%=%.S) -S_O_FILES=$(S_FILES:%.S=${ARCH}/%.o) - -SRCS=$(C_FILES) $(CC_FILES) $(H_FILES) $(S_FILES) -OBJS=$(C_O_FILES) $(CC_O_FILES) $(S_O_FILES) - -include $(RTEMS_ROOT)/make/custom/$(RTEMS_BSP).cfg -include $(RTEMS_ROOT)/make/leaf.cfg - -# -# (OPTIONAL) Add local stuff here using += -# - -DEFINES += -CPPFLAGS += -CFLAGS += - -LD_PATHS += -LD_LIBS += -LDFLAGS += - -# -# Add your list of files to delete here. The config files -# already know how to delete some stuff, so you may want -# to just run 'make clean' first to see what gets missed. -# 'make clobber' already includes 'make clean' -# - -CLEAN_ADDITIONS += -CLOBBER_ADDITIONS += - -${PGM}: ${SRCS} ${OBJS} - $(make-rel) - -all: ${ARCH} $(SRCS) $(PGM) - -# the .rel file built here will be put into libbsp.a by ../wrapup/Makefile -install: all - -Makefile: $(srcdir)/Makefile.in $(top_builddir)/config.status - cd $(top_builddir) \ - && CONFIG_FILES=$(subdir)/$@ CONFIG_HEADERS= $(SHELL) ./config.status diff --git a/c/src/lib/libbsp/powerpc/psim/clock/clock.c b/c/src/lib/libbsp/powerpc/psim/clock/clock.c deleted file mode 100644 index 282820fafe..0000000000 --- a/c/src/lib/libbsp/powerpc/psim/clock/clock.c +++ /dev/null @@ -1,240 +0,0 @@ -/* - * Clock Tick Device Driver - * - * This routine utilizes the Decrementer Register common to the PPC family. - * - * The tick frequency is directly programmed to the configured number of - * microseconds per tick. - * - * 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 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> - -/* - * The Real Time Clock Counter Timer uses this trap type. - */ - -#define CLOCK_VECTOR PPC_IRQ_DECREMENTER - -/* - * Clock ticks since initialization - */ - -volatile rtems_unsigned32 Clock_driver_ticks; - -/* - * This is the value programmed into the count down timer. It - * is artificially lowered when PSIM_FAST_IDLE is defined to - * cut down how long we spend in the idle task while executing on - * the simulator. - */ - -extern rtems_unsigned32 CPU_PPC_CLICKS_PER_TICK; - -rtems_isr_entry Old_ticker; - -void Clock_exit( void ); - -/* - * These are set by clock driver during its init - */ - -rtems_device_major_number rtems_clock_major = ~0; -rtems_device_minor_number rtems_clock_minor; - -/* - * Clock_isr - * - * This is the clock tick interrupt handler. - * - * Input parameters: - * vector - vector number - * - * Output parameters: NONE - * - * Return values: NONE - * - */ - -#define PPC_Set_decrementer( _clicks ) \ - do { \ - asm volatile( "mtdec %0" : "=r" ((_clicks)) : "r" ((_clicks)) ); \ - } while (0) - -rtems_isr Clock_isr( - rtems_vector_number vector -) -{ - /* - * Whether or not we we are in "fast idle" mode, the value for clicks - * per tick must be programmed. If we are using "fast idle" mode for - * a simulator, then the clicks per tick value is lowered to decrease - * the amount of time spent executing the idle task while using the - * an instruction simulator like psim. - */ - - - PPC_Set_decrementer( CPU_PPC_CLICKS_PER_TICK ); - - /* - * The driver has seen another tick. - */ - - Clock_driver_ticks += 1; - - /* - * Real Time Clock counter/timer is set to automatically reload. - */ - - rtems_clock_tick(); -} - -/* - * Install_clock - * - * This routine actually performs the hardware initialization for the clock. - * - * Input parameters: - * clock_isr - clock interrupt service routine entry point - * - * Output parameters: NONE - * - * Return values: NONE - * - */ - -extern int CLOCK_SPEED; - -void Install_clock( - rtems_isr_entry clock_isr -) -{ - Clock_driver_ticks = 0; - - if ( BSP_Configuration.ticks_per_timeslice ) { - Old_ticker = (rtems_isr_entry) set_vector( clock_isr, CLOCK_VECTOR, 1 ); - - PPC_Set_decrementer( CPU_PPC_CLICKS_PER_TICK ); - - atexit( Clock_exit ); - } - -} - -/* - * Clock_exit - * - * This routine allows the clock driver to exit by masking the interrupt and - * disabling the clock's counter. - * - * Input parameters: NONE - * - * Output parameters: NONE - * - * Return values: NONE - * - */ - -void Clock_exit( void ) -{ - if ( BSP_Configuration.ticks_per_timeslice ) { - - /* nothing to do */; - - /* do not restore old vector */ - } -} - -/* - * Clock_initialize - * - * This routine initializes the clock driver. - * - * Input parameters: - * major - clock device major number - * minor - clock device minor number - * parg - pointer to optional device driver arguments - * - * Output parameters: NONE - * - * Return values: - * rtems_device_driver 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 - * - * This routine is the clock device driver control entry point. - * - * Input parameters: - * major - clock device major number - * minor - clock device minor number - * parg - pointer to optional device driver arguments - * - * Output parameters: NONE - * - * Return values: - * rtems_device_driver 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 == 0) - goto done; - - /* - * This is hokey, but until we get a defined interface - * to do this, it will just be this simple... - */ - - if (args->command == rtems_build_name('I', 'S', 'R', ' ')) - { - Clock_isr(CLOCK_VECTOR); - } - else if (args->command == rtems_build_name('N', 'E', 'W', ' ')) - { - rtems_interrupt_disable( isrlevel ); - (void) set_vector( args->buffer, CLOCK_VECTOR, 1 ); - rtems_interrupt_enable( isrlevel ); - } - -done: - return RTEMS_SUCCESSFUL; -} diff --git a/c/src/lib/libbsp/powerpc/psim/console/Makefile.in b/c/src/lib/libbsp/powerpc/psim/console/Makefile.in deleted file mode 100644 index ad26cc409b..0000000000 --- a/c/src/lib/libbsp/powerpc/psim/console/Makefile.in +++ /dev/null @@ -1,70 +0,0 @@ -# -# $Id$ -# - -@SET_MAKE@ -srcdir = @srcdir@ -top_srcdir = @top_srcdir@ -top_builddir = ../../../../../../.. -subdir = c/src/lib/libbsp/powerpc/psim/console - -INSTALL = @INSTALL@ - -RTEMS_ROOT = $(top_srcdir)/@RTEMS_TOPdir@ -PROJECT_ROOT = @PROJECT_ROOT@ - -VPATH = @srcdir@ - -PGM=${ARCH}/console.rel - -# C source names, if any, go here -- minus the .c -C_PIECES=console -C_FILES=$(C_PIECES:%=%.c) -C_O_FILES=$(C_PIECES:%=${ARCH}/%.o) - -H_FILES= - -# Assembly source names, if any, go here -- minus the .S -S_PIECES=consupp -S_FILES=$(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 $(RTEMS_ROOT)/make/leaf.cfg - -# -# (OPTIONAL) Add local stuff here using += -# - -DEFINES += -CPPFLAGS += -CFLAGS += - -LD_PATHS += -LD_LIBS += -LDFLAGS += - -# -# Add your list of files to delete here. The config files -# already know how to delete some stuff, so you may want -# to just run 'make clean' first to see what gets missed. -# 'make clobber' already includes 'make clean' -# - -CLEAN_ADDITIONS += -CLOBBER_ADDITIONS += - -${PGM}: ${SRCS} ${OBJS} - $(make-rel) - -all: ${ARCH} $(SRCS) $(PGM) - -# the .rel file built here will be put into libbsp.a by ../wrapup/Makefile -install: all - -Makefile: $(srcdir)/Makefile.in $(top_builddir)/config.status - cd $(top_builddir) \ - && CONFIG_FILES=$(subdir)/$@ CONFIG_HEADERS= $(SHELL) ./config.status diff --git a/c/src/lib/libbsp/powerpc/psim/console/console.c b/c/src/lib/libbsp/powerpc/psim/console/console.c deleted file mode 100644 index 161ead99a2..0000000000 --- a/c/src/lib/libbsp/powerpc/psim/console/console.c +++ /dev/null @@ -1,205 +0,0 @@ -/* - * This file contains the hardware specific portions of the TTY driver - * for the serial ports on the erc32. - * - * COPYRIGHT (c) 1989-1997. - * 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 <bsp.h> -#include <rtems/libio.h> -#include <stdlib.h> -#include <assert.h> - -/* external prototypes for monitor interface routines */ - -void outbyte( char ); -char inbyte( void ); - -/* - * console_outbyte_polled - * - * This routine transmits a character using polling. - */ - -void console_outbyte_polled( - int port, - char ch -) -{ - outbyte( ch ); -} - -/* - * console_inbyte_nonblocking - * - * This routine polls for a character. - */ - -int console_inbyte_nonblocking( - int port -) -{ - char c; - - c = inbyte(); - if (!c) - return -1; - return c; -} - -/* - * DEBUG_puts - * - * This should be safe in the event of an error. It attempts to insure - * that no TX empty interrupts occur while it is doing polled IO. Then - * it restores the state of that external interrupt. - * - * Input parameters: - * string - pointer to debug output string - * - * Output parameters: NONE - * - * Return values: NONE - */ - -void DEBUG_puts( - char *string -) -{ - char *s; - - /* XXX should disable interrupts around this if interrupt driven */ - - for ( s = string ; *s ; s++ ) - console_outbyte_polled( 0, *s ); - - console_outbyte_polled( 0, '\r' ); - console_outbyte_polled( 0, '\n' ); -} - - -/* - * Console Termios Support Entry Points - * - */ - -int console_write_support ( - int minor, - const char *bufarg, - int len -) -{ - int nwrite = 0; - const char *buf = bufarg; - - while (nwrite < len) { - console_outbyte_polled( minor, *buf++ ); - nwrite++; - } - return nwrite; -} - -/* - * Console Device Driver Entry Points - * - */ - -rtems_device_driver console_initialize( - rtems_device_major_number major, - rtems_device_minor_number minor, - void *arg -) -{ - rtems_status_code status; - - rtems_termios_initialize(); - - /* - * Register Device Names - */ - - status = rtems_io_register_name( "/dev/console", major, 0 ); - if (status != RTEMS_SUCCESSFUL) - rtems_fatal_error_occurred(status); - - return RTEMS_SUCCESSFUL; -} - -rtems_device_driver console_open( - rtems_device_major_number major, - rtems_device_minor_number minor, - void * arg -) -{ - rtems_status_code sc; - static const rtems_termios_callbacks pollCallbacks = { - NULL, /* firstOpen */ - NULL, /* lastClose */ - console_inbyte_nonblocking, /* pollRead */ - console_write_support, /* write */ - NULL, /* setAttributes */ - NULL, /* stopRemoteTx */ - NULL, /* startRemoteTx */ - 0 /* outputUsesInterrupts */ - }; - - - assert( minor <= 1 ); - if ( minor > 2 ) - return RTEMS_INVALID_NUMBER; - - sc = rtems_termios_open (major, minor, arg, &pollCallbacks ); - - return RTEMS_SUCCESSFUL; -} - -rtems_device_driver console_close( - rtems_device_major_number major, - rtems_device_minor_number minor, - void * arg -) -{ - return rtems_termios_close (arg); -} - -rtems_device_driver console_read( - rtems_device_major_number major, - rtems_device_minor_number minor, - void * arg -) -{ - return rtems_termios_read (arg); -} - -rtems_device_driver console_write( - rtems_device_major_number major, - rtems_device_minor_number minor, - void * arg -) -{ - return rtems_termios_write (arg); -} - -rtems_device_driver console_control( - rtems_device_major_number major, - rtems_device_minor_number minor, - void * arg -) -{ - return rtems_termios_ioctl (arg); -} - -void console_reserve_resources( - rtems_configuration_table *configuration -) -{ - rtems_termios_reserve_resources( configuration, 1 ); -} diff --git a/c/src/lib/libbsp/powerpc/psim/console/consupp.S b/c/src/lib/libbsp/powerpc/psim/console/consupp.S deleted file mode 100644 index bb9e834fc6..0000000000 --- a/c/src/lib/libbsp/powerpc/psim/console/consupp.S +++ /dev/null @@ -1,33 +0,0 @@ -/* - * Adapted from the mvme-inbyte.S and mvme-outbyte.S files in libgloss. - * These should work on all targets using the ppcbug monitor. - * - * Copyright (c) 1995 Cygnus Support - * - * The authors hereby grant permission to use, copy, modify, distribute, - * and license this software and its documentation for any purpose, provided - * that existing copyright notices are retained in all copies and that this - * notice is included verbatim in any distributions. No written agreement, - * license, or royalty fee is required for any of the authorized uses. - * Modifications to this software may be copyrighted by their authors - * and need not follow the licensing terms described here, provided that - * the new terms are clearly indicated on the first page of each file where - * they apply. - */ - -#include "ppc-asm.h" - - .file "support.s" - .text -FUNC_START(outbyte) - li r10,0x20 - sc - blr -FUNC_END(outbyte) - - .text -FUNC_START(inbyte) - li r10,0x0 - sc - blr -FUNC_END(inbyte) diff --git a/c/src/lib/libbsp/powerpc/psim/include/Makefile.in b/c/src/lib/libbsp/powerpc/psim/include/Makefile.in deleted file mode 100644 index 2aad0e7fe4..0000000000 --- a/c/src/lib/libbsp/powerpc/psim/include/Makefile.in +++ /dev/null @@ -1,46 +0,0 @@ -# -# $Id$ -# - -@SET_MAKE@ -srcdir = @srcdir@ -top_srcdir = @top_srcdir@ -top_builddir = ../../../../../../.. -subdir = c/src/lib/libbsp/powerpc/psim/include - -INSTALL = @INSTALL@ - -RTEMS_ROOT = $(top_srcdir)/@RTEMS_TOPdir@ -PROJECT_ROOT = @PROJECT_ROOT@ - -VPATH = @srcdir@ - -H_FILES = $(srcdir)/bsp.h $(srcdir)/coverhd.h - -# -# Equate files are for including from assembly preprocessed by -# gm4 or gasp. No examples are provided except for those for -# other CPUs. The best way to generate them would be to -# provide a program which generates the constants used based -# on the C equivalents. -# -# If you add equate files, don't forget to uncomment the install line -# below. -# - -EQ_FILES = - -SRCS=$(H_FILES) $(EQ_FILES) - -include $(RTEMS_ROOT)/make/custom/$(RTEMS_BSP).cfg -include $(RTEMS_ROOT)/make/leaf.cfg - -CLEAN_ADDITIONS += -CLOBBER_ADDITIONS += - -all: $(SRCS) - $(INSTALL_CHANGE) -m 444 $(H_FILES) $(PROJECT_INCLUDE) - -Makefile: $(srcdir)/Makefile.in $(top_builddir)/config.status - cd $(top_builddir) \ - && CONFIG_FILES=$(subdir)/$@ CONFIG_HEADERS= $(SHELL) ./config.status diff --git a/c/src/lib/libbsp/powerpc/psim/include/bsp.h b/c/src/lib/libbsp/powerpc/psim/include/bsp.h deleted file mode 100644 index b166159bbe..0000000000 --- a/c/src/lib/libbsp/powerpc/psim/include/bsp.h +++ /dev/null @@ -1,156 +0,0 @@ -/* bsp.h - * - * This include file contains all Papyrus board IO definitions. - * - * Author: Andrew Bray <andy@i-cubed.co.uk> - * - * COPYRIGHT (c) 1995 by i-cubed ltd. - * - * To anyone who acknowledges that this file is provided "AS IS" - * without any express or implied warranty: - * permission to use, copy, modify, and distribute this file - * for any purpose is hereby granted without fee, provided that - * the above copyright notice and this notice appears in all - * copies, and that the name of i-cubed limited not be used in - * advertising or publicity pertaining to distribution of the - * software without specific, written prior permission. - * i-cubed limited makes no representations about the suitability - * of this software for any purpose. - * - * Derived from c/src/lib/libbsp/no_cpu/no_bsp/include/bsp.h - * - * 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 found in the file LICENSE in this distribution or at - * http://www.OARcorp.com/rtems/license.html. - * - * $Id$ - */ - -#ifndef __PAPYRUS_h -#define __PAPYRUS_h - -#ifdef __cplusplus -extern "C" { -#endif - -#ifdef ASM -/* Definition of where to store registers in alignment handler */ -#define ALIGN_REGS 0x0140 - -#else -#include <rtems.h> -#include <console.h> -#include <clockdrv.h> -#include <console.h> -#include <iosupp.h> - -/* - * 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 1 - -#define Install_tm27_vector( _handler ) \ - set_vector( (_handler), PPC_IRQ_DECREMENTER, 1 ) - -#define Cause_tm27_intr() \ - do { \ - unsigned32 _clicks = 1; \ - asm volatile( "mtdec %0" : "=r" ((_clicks)) : "r" ((_clicks)) ); \ - } while (0) - - -#define Clear_tm27_intr() \ - do { \ - unsigned32 _clicks = 0xffffffff; \ - asm volatile( "mtdec %0" : "=r" ((_clicks)) : "r" ((_clicks)) ); \ - } while (0) - -#define Lower_tm27_intr() \ - do { \ - unsigned32 _msr = 0; \ - _ISR_Set_level( 0 ); \ - asm volatile( "mfmsr %0 ;" : "=r" (_msr) : "r" (_msr) ); \ - _msr |= 0x8002; \ - asm volatile( "mtmsr %0 ;" : "=r" (_msr) : "r" (_msr) ); \ - } while (0) - -/* Constants */ - -/* - * Device Driver Table Entries - */ - -/* - * NOTE: Use the standard Console driver entry - */ - -/* - * NOTE: Use the standard Clock driver entry - */ - - -/* - * Information placed in the linkcmds file. - */ - -extern int RAM_START; -extern int RAM_END; -extern int RAM_SIZE; - -extern int PROM_START; -extern int PROM_END; -extern int PROM_SIZE; - -extern int CLOCK_SPEED; - -extern int end; /* last address in the program */ - -/* functions */ - -void bsp_start( void ); - -void bsp_cleanup( void ); - -rtems_isr_entry set_vector( /* returns old vector */ - rtems_isr_entry handler, /* isr routine */ - rtems_vector_number vector, /* vector number */ - int type /* RTEMS or RAW intr */ -); - -void DEBUG_puts( char *string ); - -void BSP_fatal_return( void ); - -void bsp_spurious_initialize( void ); - -extern rtems_configuration_table BSP_Configuration; /* owned by BSP */ - -extern rtems_cpu_table Cpu_table; /* owned by BSP */ - -extern rtems_unsigned32 bsp_isr_level; - -#endif /* ASM */ - -#ifdef __cplusplus -} -#endif - -#endif -/* end of include file */ diff --git a/c/src/lib/libbsp/powerpc/psim/include/coverhd.h b/c/src/lib/libbsp/powerpc/psim/include/coverhd.h deleted file mode 100644 index cc279ea56f..0000000000 --- a/c/src/lib/libbsp/powerpc/psim/include/coverhd.h +++ /dev/null @@ -1,135 +0,0 @@ -/* 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 calling overhead including passing of arguments. - * - * 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 found in the file LICENSE in this distribution or at - * http://www.OARcorp.com/rtems/license.html. - * - * $Id$ - */ - -/* - * Updated for a 25MHz Papyrus by Andrew Bray <andy@i-cubed.co.uk> - * - * Units are 100ns. - * - * These numbers are of questionable use, as they are developed by calling - * the routine many times, thus getting its entry veneer into the (small) - * cache on the 403GA. This in general is not true of the RTEMS timing - * tests, which usually call a routine only once, thus having no cache loaded - * advantage. - * - * Whether the directive times are useful after deducting the function call - * overhead is also questionable. The user is more interested generally - * in the total cost of a directive, not the cost if the procedure call - * is inlined! (In general this is not true). - * - * Andrew Bray 18/08/1995 - * - */ - -#ifndef __COVERHD_h -#define __COVERHD_h - -#ifdef __cplusplus -extern "C" { -#endif - -#define CALLING_OVERHEAD_INITIALIZE_EXECUTIVE 1 -#define CALLING_OVERHEAD_SHUTDOWN_EXECUTIVE 1 -#define CALLING_OVERHEAD_TASK_CREATE 3 -#define CALLING_OVERHEAD_TASK_IDENT 1 -#define CALLING_OVERHEAD_TASK_START 1 -#define CALLING_OVERHEAD_TASK_RESTART 1 -#define CALLING_OVERHEAD_TASK_DELETE 1 -#define CALLING_OVERHEAD_TASK_SUSPEND 1 -#define CALLING_OVERHEAD_TASK_RESUME 1 -#define CALLING_OVERHEAD_TASK_SET_PRIORITY 1 -#define CALLING_OVERHEAD_TASK_MODE 1 -#define CALLING_OVERHEAD_TASK_GET_NOTE 1 -#define CALLING_OVERHEAD_TASK_SET_NOTE 1 -#define CALLING_OVERHEAD_TASK_WAKE_WHEN 4 -#define CALLING_OVERHEAD_TASK_WAKE_AFTER 1 -#define CALLING_OVERHEAD_INTERRUPT_CATCH 1 -#define CALLING_OVERHEAD_CLOCK_GET 4 -#define CALLING_OVERHEAD_CLOCK_SET 3 -#define CALLING_OVERHEAD_CLOCK_TICK 1 - -#define CALLING_OVERHEAD_TIMER_CREATE 1 -#define CALLING_OVERHEAD_TIMER_IDENT 1 -#define CALLING_OVERHEAD_TIMER_DELETE 1 -#define CALLING_OVERHEAD_TIMER_FIRE_AFTER 2 -#define CALLING_OVERHEAD_TIMER_FIRE_WHEN 5 -#define CALLING_OVERHEAD_TIMER_RESET 1 -#define CALLING_OVERHEAD_TIMER_CANCEL 1 -#define CALLING_OVERHEAD_SEMAPHORE_CREATE 2 -#define CALLING_OVERHEAD_SEMAPHORE_IDENT 1 -#define CALLING_OVERHEAD_SEMAPHORE_DELETE 1 -#define CALLING_OVERHEAD_SEMAPHORE_OBTAIN 1 -#define CALLING_OVERHEAD_SEMAPHORE_RELEASE 1 -#define CALLING_OVERHEAD_MESSAGE_QUEUE_CREATE 2 -#define CALLING_OVERHEAD_MESSAGE_QUEUE_IDENT 1 -#define CALLING_OVERHEAD_MESSAGE_QUEUE_DELETE 1 -#define CALLING_OVERHEAD_MESSAGE_QUEUE_SEND 1 -#define CALLING_OVERHEAD_MESSAGE_QUEUE_URGENT 1 -#define CALLING_OVERHEAD_MESSAGE_QUEUE_BROADCAST 1 -#define CALLING_OVERHEAD_MESSAGE_QUEUE_RECEIVE 2 -#define CALLING_OVERHEAD_MESSAGE_QUEUE_FLUSH 1 - -#define CALLING_OVERHEAD_EVENT_SEND 1 -#define CALLING_OVERHEAD_EVENT_RECEIVE 2 -#define CALLING_OVERHEAD_SIGNAL_CATCH 1 -#define CALLING_OVERHEAD_SIGNAL_SEND 1 -#define CALLING_OVERHEAD_PARTITION_CREATE 3 -#define CALLING_OVERHEAD_PARTITION_IDENT 1 -#define CALLING_OVERHEAD_PARTITION_DELETE 1 -#define CALLING_OVERHEAD_PARTITION_GET_BUFFER 1 -#define CALLING_OVERHEAD_PARTITION_RETURN_BUFFER 1 -#define CALLING_OVERHEAD_REGION_CREATE 3 -#define CALLING_OVERHEAD_REGION_IDENT 1 -#define CALLING_OVERHEAD_REGION_DELETE 1 -#define CALLING_OVERHEAD_REGION_GET_SEGMENT 2 -#define CALLING_OVERHEAD_REGION_RETURN_SEGMENT 1 -#define CALLING_OVERHEAD_PORT_CREATE 2 -#define CALLING_OVERHEAD_PORT_IDENT 1 -#define CALLING_OVERHEAD_PORT_DELETE 1 -#define CALLING_OVERHEAD_PORT_EXTERNAL_TO_INTERNAL 1 -#define CALLING_OVERHEAD_PORT_INTERNAL_TO_EXTERNAL 2 - -#define CALLING_OVERHEAD_IO_INITIALIZE 2 -#define CALLING_OVERHEAD_IO_OPEN 2 -#define CALLING_OVERHEAD_IO_CLOSE 2 -#define CALLING_OVERHEAD_IO_READ 2 -#define CALLING_OVERHEAD_IO_WRITE 2 -#define CALLING_OVERHEAD_IO_CONTROL 2 -#define CALLING_OVERHEAD_FATAL_ERROR_OCCURRED 1 -#define CALLING_OVERHEAD_RATE_MONOTONIC_CREATE 1 -#define CALLING_OVERHEAD_RATE_MONOTONIC_IDENT 1 -#define CALLING_OVERHEAD_RATE_MONOTONIC_DELETE 1 -#define CALLING_OVERHEAD_RATE_MONOTONIC_CANCEL 1 -#define CALLING_OVERHEAD_RATE_MONOTONIC_PERIOD 1 -#define CALLING_OVERHEAD_MULTIPROCESSING_ANNOUNCE 1 - -#ifdef __cplusplus -} -#endif - -#endif -/* end of include file */ diff --git a/c/src/lib/libbsp/powerpc/psim/shmsupp/Makefile.in b/c/src/lib/libbsp/powerpc/psim/shmsupp/Makefile.in deleted file mode 100644 index 4c878a8986..0000000000 --- a/c/src/lib/libbsp/powerpc/psim/shmsupp/Makefile.in +++ /dev/null @@ -1,65 +0,0 @@ -# -# $Id$ -# - -@SET_MAKE@ -srcdir = @srcdir@ -top_srcdir = @top_srcdir@ -top_builddir = ../../../../../../.. -subdir = c/src/lib/libbsp/powerpc/psim/shmsupp - -INSTALL = @INSTALL@ - -RTEMS_ROOT = $(top_srcdir)/@RTEMS_TOPdir@ -PROJECT_ROOT = @PROJECT_ROOT@ - -VPATH = @srcdir@ - -PGM=${ARCH}/shmsupp.rel - -# C source names, if any, go here -- minus the .c -C_PIECES=addrconv getcfg lock mpisr -C_FILES=$(C_PIECES:%=%.c) -C_O_FILES=$(C_PIECES:%=${ARCH}/%.o) - -H_FILES= - -SRCS=$(C_FILES) $(H_FILES) -OBJS=$(C_O_FILES) - -include $(RTEMS_ROOT)/make/custom/$(RTEMS_BSP).cfg -include $(RTEMS_ROOT)/make/leaf.cfg - -# -# (OPTIONAL) Add local stuff here using += -# - -DEFINES += -CPPFLAGS += -CFLAGS += - -LD_PATHS += -LD_LIBS += -LDFLAGS += - -# -# Add your list of files to delete here. The config files -# already know how to delete some stuff, so you may want -# to just run 'make clean' first to see what gets missed. -# 'make clobber' already includes 'make clean' -# - -CLEAN_ADDITIONS += -CLOBBER_ADDITIONS += - -${PGM}: ${SRCS} ${OBJS} - $(make-rel) - -all: ${ARCH} $(SRCS) $(PGM) - -# the .rel file built here will be put into libbsp.a by ../wrapup/Makefile -install: all - -Makefile: $(srcdir)/Makefile.in $(top_builddir)/config.status - cd $(top_builddir) \ - && CONFIG_FILES=$(subdir)/$@ CONFIG_HEADERS= $(SHELL) ./config.status diff --git a/c/src/lib/libbsp/powerpc/psim/shmsupp/README b/c/src/lib/libbsp/powerpc/psim/shmsupp/README deleted file mode 100644 index f355851c74..0000000000 --- a/c/src/lib/libbsp/powerpc/psim/shmsupp/README +++ /dev/null @@ -1,7 +0,0 @@ -# -# $Id$ -# - -This shared memory driver support code works with a modified version -of the PowerPC Simulator. The modifications are not yet merged -into the mainsteam distribution. diff --git a/c/src/lib/libbsp/powerpc/psim/shmsupp/addrconv.c b/c/src/lib/libbsp/powerpc/psim/shmsupp/addrconv.c deleted file mode 100644 index 05c0b6f6c1..0000000000 --- a/c/src/lib/libbsp/powerpc/psim/shmsupp/addrconv.c +++ /dev/null @@ -1,31 +0,0 @@ -/* Shm_Convert_address - * - * No address range conversion is required. - * - * Input parameters: - * address - address to convert - * - * Output parameters: - * returns - converted address - * - * 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 found in the file LICENSE in this distribution or at - * http://www.OARcorp.com/rtems/license.html. - * - * $Id$ - */ - -#include <rtems.h> -#include <bsp.h> -#include <shm.h> - -void *Shm_Convert_address( - void *address -) -{ - return ( address ); -} diff --git a/c/src/lib/libbsp/powerpc/psim/shmsupp/getcfg.c b/c/src/lib/libbsp/powerpc/psim/shmsupp/getcfg.c deleted file mode 100644 index fa37ceb7fa..0000000000 --- a/c/src/lib/libbsp/powerpc/psim/shmsupp/getcfg.c +++ /dev/null @@ -1,65 +0,0 @@ -/* void Shm_Get_configuration( localnode, &shmcfg ) - * - * This routine initializes, if necessary, and returns a pointer - * to the Shared Memory Configuration Table for the PowerPC PSIM. - * - * INPUT PARAMETERS: - * localnode - local node number - * shmcfg - address of pointer to SHM Config Table - * - * OUTPUT PARAMETERS: - * *shmcfg - pointer to SHM Config Table - * - * NOTES: No interrupt support. - * - * 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 found in the file LICENSE in this distribution or at - * http://www.OARcorp.com/rtems/license.html. - * - * $Id$ - */ - -#include <rtems.h> -#include "shm.h" - -#define INTERRUPT 0 /* PSIM target supports only */ -#define POLLING 1 /* polling mode. */ - -shm_config_table BSP_shm_cfgtbl; - -void Shm_Get_configuration( - rtems_unsigned32 localnode, - shm_config_table **shmcfg -) -{ - BSP_shm_cfgtbl.base = (rtems_unsigned32 *)0xc0000000; - BSP_shm_cfgtbl.length = 64 * 1024; - BSP_shm_cfgtbl.format = SHM_BIG; - - BSP_shm_cfgtbl.cause_intr = Shm_Cause_interrupt; - -#ifdef NEUTRAL_BIG - BSP_shm_cfgtbl.convert = NULL_CONVERT; -#else - BSP_shm_cfgtbl.convert = CPU_swap_u32; -#endif - -#if (POLLING==1) - BSP_shm_cfgtbl.poll_intr = POLLED_MODE; - BSP_shm_cfgtbl.Intr.address = NO_INTERRUPT; - BSP_shm_cfgtbl.Intr.value = NO_INTERRUPT; - BSP_shm_cfgtbl.Intr.length = NO_INTERRUPT; -#else - BSP_shm_cfgtbl.poll_intr = INTR_MODE; - BSP_shm_cfgtbl.Intr.address = 0; - BSP_shm_cfgtbl.Intr.value = 0; - BSP_shm_cfgtbl.Intr.length = BYTE; -#endif - - *shmcfg = &BSP_shm_cfgtbl; - -} diff --git a/c/src/lib/libbsp/powerpc/psim/shmsupp/lock.c b/c/src/lib/libbsp/powerpc/psim/shmsupp/lock.c deleted file mode 100644 index 56a1087e53..0000000000 --- a/c/src/lib/libbsp/powerpc/psim/shmsupp/lock.c +++ /dev/null @@ -1,69 +0,0 @@ -/* Shared Memory Lock Routines - * - * This shared memory locked queue support routine need to be - * able to lock the specified locked queue. Interrupts are - * disabled while the queue is locked to prevent preemption - * and deadlock when two tasks poll for the same lock. - * previous level. - * - * COPYRIGHT (c) 1989-1997. - * On-Line Applications Research Corporation (OAR). - * Copyright assigned to U.S. Government, 1994. - * - * The license and distribution terms for this file may in - * the file LICENSE in this distribution or at - * http://www.OARcorp.com/rtems/license.html. - * - * $Id$ - */ - -#include <rtems.h> -#include <bsp.h> -#include <shm.h> - -typedef volatile unsigned int volint; - -/* - * Shm_Initialize_lock - * - * Initialize the lock for the specified locked queue. - */ - -void Shm_Initialize_lock( - Shm_Locked_queue_Control *lq_cb -) -{ - /* nothing required -- done implicitly by device tree */ -} - -/* void _Shm_Lock( &lq_cb ) - * - * This shared memory locked queue support routine locks the - * specified locked queue. It disables interrupts to prevent - * a deadlock condition. - */ - -void Shm_Lock( - Shm_Locked_queue_Control *lq_cb -) -{ - volint *p = (volint *)0xc0010000; - - (void) p[1]; -} - -/* - * Shm_Unlock - * - * Unlock the lock for the specified locked queue. - */ - -void Shm_Unlock( - Shm_Locked_queue_Control *lq_cb -) -{ - volint *p = (volint *)0xc0010000; - - (void) p[2]; -} - diff --git a/c/src/lib/libbsp/powerpc/psim/shmsupp/mpisr.c b/c/src/lib/libbsp/powerpc/psim/shmsupp/mpisr.c deleted file mode 100644 index e31dd2c615..0000000000 --- a/c/src/lib/libbsp/powerpc/psim/shmsupp/mpisr.c +++ /dev/null @@ -1,34 +0,0 @@ -/* - * NOTE: This routine is not used when in polling mode. Either - * this routine OR Shm_clockisr is used in a particular system. - * - * COPYRIGHT (c) 1989-1997. - * On-Line Applications Research Corporation (OAR). - * Copyright assigned to U.S. Government, 1994. - * - * The license and distribution terms for this file may in - * the file LICENSE in this distribution or at - * http://www.OARcorp.com/rtems/license.html. - * - * $Id$ - */ - -#include <rtems.h> -#include <bsp.h> -#include <shm.h> - - -/* void _Shm_setvec( ) - * - * This driver routine sets the SHM interrupt vector to point to the - * driver's SHM interrupt service routine. - * - * Input parameters: NONE - * - * Output parameters: NONE - */ - -void Shm_setvec() -{ - /* not supported */ -} diff --git a/c/src/lib/libbsp/powerpc/psim/start/Makefile.in b/c/src/lib/libbsp/powerpc/psim/start/Makefile.in deleted file mode 100644 index 8dca30f5d7..0000000000 --- a/c/src/lib/libbsp/powerpc/psim/start/Makefile.in +++ /dev/null @@ -1,65 +0,0 @@ -# -# $Id$ -# - -@SET_MAKE@ -srcdir = @srcdir@ -top_srcdir = @top_srcdir@ -top_builddir = ../../../../../../.. -subdir = c/src/lib/libbsp/powerpc/psim/startsim - -INSTALL = @INSTALL@ - -RTEMS_ROOT = $(top_srcdir)/@RTEMS_TOPdir@ -PROJECT_ROOT = @PROJECT_ROOT@ - -VPATH = @srcdir@ - -PGMS=${ARCH}/startsim.o - -# C source names, if any, go here -- minus the .c -C_PIECES= -C_FILES=$(C_PIECES:%=%.c) -C_O_FILES=$(C_PIECES:%=${ARCH}/%.o) - -H_FILES= - -# Assembly source names, if any, go here -- minus the .S -S_PIECES=startsim -S_FILES=$(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 - -# -# (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 555 ${PGMS} ${PROJECT_RELEASE}/lib - -Makefile: $(srcdir)/Makefile.in $(top_builddir)/config.status - cd $(top_builddir) \ - && CONFIG_FILES=$(subdir)/$@ CONFIG_HEADERS= $(SHELL) ./config.status diff --git a/c/src/lib/libbsp/powerpc/psim/start/start.S b/c/src/lib/libbsp/powerpc/psim/start/start.S deleted file mode 100644 index f94a3ca330..0000000000 --- a/c/src/lib/libbsp/powerpc/psim/start/start.S +++ /dev/null @@ -1,106 +0,0 @@ -/* - * This is based on the mvme-crt0.S file from libgloss/rs6000. - * crt0.S -- startup file for PowerPC systems. - * - * Copyright (c) 1995 Cygnus Support - * - * The authors hereby grant permission to use, copy, modify, distribute, - * and license this software and its documentation for any purpose, provided - * that existing copyright notices are retained in all copies and that this - * notice is included verbatim in any distributions. No written agreement, - * license, or royalty fee is required for any of the authorized uses. - * Modifications to this software may be copyrighted by their authors - * and need not follow the licensing terms described here, provided that - * the new terms are clearly indicated on the first page of each file where - * they apply. - * - * $Id$ - */ - -#include "ppc-asm.h" - - .file "startsim.s" - .section ".got2","aw" - .align 2 - -.LCTOC1 = .+32768 - - .extern FUNC_NAME(atexit) - .globl FUNC_NAME(__atexit) - .section ".sdata","aw" - .align 2 -FUNC_NAME(__atexit): /* tell C's eabi-ctor's we have an atexit function */ - .long FUNC_NAME(atexit)@fixup /* and that it is to register __do_global_dtors */ - - .section ".fixup","aw" - .align 2 - .long FUNC_NAME(__atexit) - - .section ".got2","aw" -.Ltable = .-.LCTOC1 - .long .LCTOC1 /* address we think .LCTOC1 is loaded at */ - -.Lbss_start = .-.LCTOC1 - .long __bss_start - -.Lend = .-.LCTOC1 - .long _end - -.Lstack = .-.LCTOC1 /* stack address if set by user */ - .long __stack - - .text -.Lptr: - .long .LCTOC1-.Laddr - - .globl _start - .type _start,@function -_start: - bl .Laddr /* get current address */ -.Laddr: - mflr r4 /* real address of .Laddr */ - lwz r5,(.Lptr-.Laddr)(r4) /* linker generated address of .LCTOC1 */ - add r5,r5,r4 /* correct to real pointer */ - lwz r4,.Ltable(r5) /* get linker's idea of where .Laddr is */ - subf r4,r4,r5 /* calculate difference between where linked and current */ - - /* clear bss */ - lwz r6,.Lbss_start(r5) /* calculate beginning of the BSS */ - lwz r7,.Lend(r5) /* calculate end of the BSS */ - add r6,r6,r4 /* adjust pointers */ - add r7,r7,r4 - - cmplw 1,r6,r7 - bc 4,4,.Ldone - - subf r8,r6,r7 /* number of bytes to zero */ - srwi r9,r8,2 /* number of words to zero */ - mtctr r9 - li r0,0 /* zero to clear memory */ - addi r6,r6,-4 /* adjust so we can use stwu */ -.Lloop: - stwu r0,4(r6) /* zero bss */ - bdnz .Lloop - -.Ldone: - - lwz r0,.Lstack(r5) /* stack address or 0 */ - cmplwi 1,r0,0 /* equal to 0? */ - bc 12,6,.Lnostack /* use default stack if == 0 */ - mr sp,r0 /* use user defined stack */ - -.Lnostack: - /* set up initial stack frame */ - addi sp,sp,-4 /* make sure we don't overwrite debug mem */ - lis r0,0 - stw r0,0(sp) /* clear back chain */ - stwu sp,-56(sp) /* push another stack frame */ - - /* Let her rip */ - bl FUNC_NAME(boot_card) - - /* return value from boot_card is argument to exit */ - bl FUNC_NAME(exit) - trap -.Lstart: - .size _start,.Lstart-_start diff --git a/c/src/lib/libbsp/powerpc/psim/startsim/Makefile.in b/c/src/lib/libbsp/powerpc/psim/startsim/Makefile.in deleted file mode 100644 index 8dca30f5d7..0000000000 --- a/c/src/lib/libbsp/powerpc/psim/startsim/Makefile.in +++ /dev/null @@ -1,65 +0,0 @@ -# -# $Id$ -# - -@SET_MAKE@ -srcdir = @srcdir@ -top_srcdir = @top_srcdir@ -top_builddir = ../../../../../../.. -subdir = c/src/lib/libbsp/powerpc/psim/startsim - -INSTALL = @INSTALL@ - -RTEMS_ROOT = $(top_srcdir)/@RTEMS_TOPdir@ -PROJECT_ROOT = @PROJECT_ROOT@ - -VPATH = @srcdir@ - -PGMS=${ARCH}/startsim.o - -# C source names, if any, go here -- minus the .c -C_PIECES= -C_FILES=$(C_PIECES:%=%.c) -C_O_FILES=$(C_PIECES:%=${ARCH}/%.o) - -H_FILES= - -# Assembly source names, if any, go here -- minus the .S -S_PIECES=startsim -S_FILES=$(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 - -# -# (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 555 ${PGMS} ${PROJECT_RELEASE}/lib - -Makefile: $(srcdir)/Makefile.in $(top_builddir)/config.status - cd $(top_builddir) \ - && CONFIG_FILES=$(subdir)/$@ CONFIG_HEADERS= $(SHELL) ./config.status diff --git a/c/src/lib/libbsp/powerpc/psim/startsim/startsim.S b/c/src/lib/libbsp/powerpc/psim/startsim/startsim.S deleted file mode 100644 index f94a3ca330..0000000000 --- a/c/src/lib/libbsp/powerpc/psim/startsim/startsim.S +++ /dev/null @@ -1,106 +0,0 @@ -/* - * This is based on the mvme-crt0.S file from libgloss/rs6000. - * crt0.S -- startup file for PowerPC systems. - * - * Copyright (c) 1995 Cygnus Support - * - * The authors hereby grant permission to use, copy, modify, distribute, - * and license this software and its documentation for any purpose, provided - * that existing copyright notices are retained in all copies and that this - * notice is included verbatim in any distributions. No written agreement, - * license, or royalty fee is required for any of the authorized uses. - * Modifications to this software may be copyrighted by their authors - * and need not follow the licensing terms described here, provided that - * the new terms are clearly indicated on the first page of each file where - * they apply. - * - * $Id$ - */ - -#include "ppc-asm.h" - - .file "startsim.s" - .section ".got2","aw" - .align 2 - -.LCTOC1 = .+32768 - - .extern FUNC_NAME(atexit) - .globl FUNC_NAME(__atexit) - .section ".sdata","aw" - .align 2 -FUNC_NAME(__atexit): /* tell C's eabi-ctor's we have an atexit function */ - .long FUNC_NAME(atexit)@fixup /* and that it is to register __do_global_dtors */ - - .section ".fixup","aw" - .align 2 - .long FUNC_NAME(__atexit) - - .section ".got2","aw" -.Ltable = .-.LCTOC1 - .long .LCTOC1 /* address we think .LCTOC1 is loaded at */ - -.Lbss_start = .-.LCTOC1 - .long __bss_start - -.Lend = .-.LCTOC1 - .long _end - -.Lstack = .-.LCTOC1 /* stack address if set by user */ - .long __stack - - .text -.Lptr: - .long .LCTOC1-.Laddr - - .globl _start - .type _start,@function -_start: - bl .Laddr /* get current address */ -.Laddr: - mflr r4 /* real address of .Laddr */ - lwz r5,(.Lptr-.Laddr)(r4) /* linker generated address of .LCTOC1 */ - add r5,r5,r4 /* correct to real pointer */ - lwz r4,.Ltable(r5) /* get linker's idea of where .Laddr is */ - subf r4,r4,r5 /* calculate difference between where linked and current */ - - /* clear bss */ - lwz r6,.Lbss_start(r5) /* calculate beginning of the BSS */ - lwz r7,.Lend(r5) /* calculate end of the BSS */ - add r6,r6,r4 /* adjust pointers */ - add r7,r7,r4 - - cmplw 1,r6,r7 - bc 4,4,.Ldone - - subf r8,r6,r7 /* number of bytes to zero */ - srwi r9,r8,2 /* number of words to zero */ - mtctr r9 - li r0,0 /* zero to clear memory */ - addi r6,r6,-4 /* adjust so we can use stwu */ -.Lloop: - stwu r0,4(r6) /* zero bss */ - bdnz .Lloop - -.Ldone: - - lwz r0,.Lstack(r5) /* stack address or 0 */ - cmplwi 1,r0,0 /* equal to 0? */ - bc 12,6,.Lnostack /* use default stack if == 0 */ - mr sp,r0 /* use user defined stack */ - -.Lnostack: - /* set up initial stack frame */ - addi sp,sp,-4 /* make sure we don't overwrite debug mem */ - lis r0,0 - stw r0,0(sp) /* clear back chain */ - stwu sp,-56(sp) /* push another stack frame */ - - /* Let her rip */ - bl FUNC_NAME(boot_card) - - /* return value from boot_card is argument to exit */ - bl FUNC_NAME(exit) - trap -.Lstart: - .size _start,.Lstart-_start diff --git a/c/src/lib/libbsp/powerpc/psim/startup/Makefile.in b/c/src/lib/libbsp/powerpc/psim/startup/Makefile.in deleted file mode 100644 index 429232d7d4..0000000000 --- a/c/src/lib/libbsp/powerpc/psim/startup/Makefile.in +++ /dev/null @@ -1,69 +0,0 @@ -# -# $Id$ -# - -@SET_MAKE@ -srcdir = @srcdir@ -top_srcdir = @top_srcdir@ -top_builddir = ../../../../../../.. -subdir = c/src/lib/libbsp/powerpc/psim/startup - -INSTALL = @INSTALL@ - -RTEMS_ROOT = $(top_srcdir)/@RTEMS_TOPdir@ -PROJECT_ROOT = @PROJECT_ROOT@ - -VPATH = @srcdir@:@srcdir@/../../../shared - -PGM=${ARCH}/startup.rel - -# C source names, if any, go here -- minus the .c -C_PIECES=bspclean bsplibc bsppost bspstart main sbrk setvec -C_FILES=$(C_PIECES:%=%.c) -C_O_FILES=$(C_PIECES:%=${ARCH}/%.o) - -H_FILES= - -# Assembly source names, if any, go here -- minus the .S -S_PIECES= -S_FILES=$(S_PIECES:%=%.S) -S_O_FILES=$(S_FILES:%.S=${ARCH}/%.o) - -SRCS=linkcmds device-tree $(C_FILES) $(CC_FILES) $(H_FILES) $(S_FILES) -OBJS=$(C_O_FILES) $(S_O_FILES) - -include $(RTEMS_ROOT)/make/custom/$(RTEMS_BSP).cfg -include $(RTEMS_ROOT)/make/leaf.cfg - -# -# (OPTIONAL) Add local stuff here using += -# - -DEFINES += -CPPFLAGS += -CFLAGS += - -LD_PATHS += -LD_LIBS += -LDFLAGS += - -# -# Add your list of files to delete here. The config files -# already know how to delete some stuff, so you may want -# to just run 'make clean' first to see what gets missed. -# 'make clobber' already includes 'make clean' -# - -CLEAN_ADDITIONS += -CLOBBER_ADDITIONS += - -${PGM}: ${SRCS} ${OBJS} - $(make-rel) - -all: ${ARCH} $(SRCS) $(PGM) - $(INSTALL_CHANGE) $(srcdir)/linkcmds ${PROJECT_RELEASE}/lib - $(INSTALL_CHANGE) $(srcdir)/device-tree ${PROJECT_RELEASE}/lib - -Makefile: $(srcdir)/Makefile.in $(top_builddir)/config.status - cd $(top_builddir) \ - && CONFIG_FILES=$(subdir)/$@ CONFIG_HEADERS= $(SHELL) ./config.status diff --git a/c/src/lib/libbsp/powerpc/psim/startup/bspclean.c b/c/src/lib/libbsp/powerpc/psim/startup/bspclean.c deleted file mode 100644 index fce38e7b3a..0000000000 --- a/c/src/lib/libbsp/powerpc/psim/startup/bspclean.c +++ /dev/null @@ -1,17 +0,0 @@ -/* - * 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. - * - * $Id$ - */ - -void bsp_cleanup( void ) -{ - asm volatile( "li 10,99" ); /* 0x63 */ - asm volatile( "sc" ); -} diff --git a/c/src/lib/libbsp/powerpc/psim/startup/bspstart.c b/c/src/lib/libbsp/powerpc/psim/startup/bspstart.c deleted file mode 100644 index d898fd00d8..0000000000 --- a/c/src/lib/libbsp/powerpc/psim/startup/bspstart.c +++ /dev/null @@ -1,268 +0,0 @@ -/* - * This set of routines starts the application. It includes application, - * board, and monitor specific initialization and configuration. - * The generic CPU dependent initialization has been performed - * before any of these are invoked. - * - * COPYRIGHT (c) 1989-1998. - * On-Line Applications Research Corporation (OAR). - * All rights 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 <bsp.h> -#include <rtems/libio.h> - -#include <libcsupport.h> - -#include <string.h> -#include <fcntl.h> - -/* - * The original table from the application and our copy of it with - * some changes. - */ - -extern rtems_configuration_table Configuration; -rtems_configuration_table BSP_Configuration; - -rtems_cpu_table Cpu_table; -rtems_unsigned32 bsp_isr_level; - -/* - * Tells us where to put the workspace in case remote debugger is present. - */ - -#if 0 -extern rtems_unsigned32 rdb_start; -#endif - -/* - * Amount to increment itimer by each pass - * It is a variable instead of a #define to allow the 'looptest' - * script to bump it without recompiling rtems - * - * NOTE: This is based on the PA-RISC simulator. I don't know if we - * can actually pull this trick on the PPC simulator. - */ - -rtems_unsigned32 CPU_PPC_CLICKS_PER_TICK; - -#if PSIM_FAST_IDLE - -/* - * Many of the tests are very slow on the simulator because they have - * have 5 second delays hardwired in. - * - * Try to speed those tests up by speeding up the clock when in the idle task. - * - * NOTE: At the current setting, 5 second delays in the tests take - * approximately 5 seconds of wall time. - */ - -rtems_extension fast_idle_switch_hook( - rtems_tcb *current_task, - rtems_tcb *heir_task -) -{ - static rtems_unsigned32 normal_clock = ~0; - static rtems_unsigned32 fast_clock; - - /* init our params on first call */ - if (normal_clock == (rtems_unsigned32) ~0) - { - normal_clock = CPU_PPC_CLICKS_PER_TICK; - fast_clock = 10000; -#if 0 - fast_clock = CPU_PPC_CLICKS_PER_TICK / 0x10 ; -#endif - if (fast_clock == 0) /* handle pathological case */ - fast_clock++; - } - - /* - * Run the clock faster when idle is in place. - */ - - if (heir_task == _Thread_Idle) - CPU_PPC_CLICKS_PER_TICK = fast_clock; - else if (current_task == _Thread_Idle) - CPU_PPC_CLICKS_PER_TICK = normal_clock; -} - -#endif - -/* - * Use the shared implementations of the following routines - */ - -void bsp_postdriver_hook(void); -void bsp_libc_init( void *, unsigned32, int ); - -/* - * bsp_pretasking_hook - * - * BSP pretasking hook. Called just before drivers are initialized. - * Used to setup libc and install any BSP extensions. - */ - -void bsp_pretasking_hook(void) -{ - extern int end; - rtems_unsigned32 heap_start; - rtems_unsigned32 heap_size; - - heap_start = (rtems_unsigned32) &end; - if (heap_start & (CPU_ALIGNMENT-1)) - heap_start = (heap_start + CPU_ALIGNMENT) & ~(CPU_ALIGNMENT-1); - - heap_size = BSP_Configuration.work_space_start - (void *)&end; - heap_size &= 0xfffffff0; /* keep it as a multiple of 16 bytes */ - - bsp_libc_init((void *) heap_start, heap_size, 0); - -#if PSIM_FAST_IDLE - /* - * Install the fast idle task switch extension - * - * On MP systems, might not want to do this; it confuses at least - * one test (mp06) on the PA-RISC simulator - */ - -#if 0 - if (BSP_Configuration.User_multiprocessing_table == 0) -#endif - { - rtems_extensions_table fast_idle_extension; - rtems_id extension_id; - rtems_status_code rc; - - memset(&fast_idle_extension, 0, sizeof(fast_idle_extension)); - - fast_idle_extension.thread_switch = fast_idle_switch_hook; - - rc = rtems_extension_create( - rtems_build_name('F', 'D', 'L', 'E'), - &fast_idle_extension, - &extension_id - ); - if (rc != RTEMS_SUCCESSFUL) - rtems_fatal_error_occurred(rc); - } -#endif - -#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 ) -{ - unsigned char *work_space_start; - -#if 0 - /* - * Set MSR to show vectors at 0 XXX - */ - _CPU_MSR_Value( msr_value ); - msr_value &= ~PPC_MSR_EP; - _CPU_MSR_SET( msr_value ); -#endif - - /* - * Set up our hooks - * Make sure libc_init is done before drivers initialized so that - * they can use atexit() - */ - - Cpu_table.pretasking_hook = bsp_pretasking_hook; /* init libc, etc. */ - Cpu_table.postdriver_hook = bsp_postdriver_hook; - - /* - * Is this true? - * - * PSIM does zero out memory BUT only when IT begins execution. Thus - * if we want to have a clean slate in the workspace each time we - * begin execution of OUR application, then we must zero the workspace. - * - * It is true that it takes simulated time to clear the memory. - */ - - Cpu_table.do_zero_of_workspace = FALSE; - - Cpu_table.interrupt_stack_size = (12 * 1024); - - /* - * The monitor likes the exception table to be at 0x0. - */ - - Cpu_table.exceptions_in_RAM = TRUE; - -/* -#if defined(RTEMS_POSIX_API) - BSP_Configuration.work_space_size *= 3; -#endif -*/ - - BSP_Configuration.work_space_size += 1024; - -#if 0 - work_space_start = - (unsigned char *)rdb_start - BSP_Configuration.work_space_size; -#endif - - work_space_start = - (unsigned char *)&RAM_END - BSP_Configuration.work_space_size; - - if ( work_space_start <= (unsigned char *)&end ) { - DEBUG_puts( "bspstart: Not enough RAM!!!\n" ); - bsp_cleanup(); - } - - BSP_Configuration.work_space_start = work_space_start; - - /* - * Account for the console's resources - */ - - console_reserve_resources( &BSP_Configuration ); - -#if PSIM_FAST_IDLE - /* - * Add 1 extension for fast idle - */ - - BSP_Configuration.maximum_extensions++; -#endif - - /* - * Set the "clicks per tick" for the simulator - * used by XXX/clock/clock.c to schedule interrupts - * - * NOTE: On psim, each click of the decrementer register corresponds - * to 1 instruction. By setting this to 100, we are indicating - * that we are assuming it can execute 100 instructions per - * microsecond. This corresponds to sustaining 1 instruction - * per cycle at 100 Mhz. Whether this is a good guess or not - * is anyone's guess. - */ - - { - extern int PSIM_INSTRUCTIONS_PER_MICROSECOND; - - CPU_PPC_CLICKS_PER_TICK = BSP_Configuration.microseconds_per_tick * - (int) &PSIM_INSTRUCTIONS_PER_MICROSECOND; - } -} diff --git a/c/src/lib/libbsp/powerpc/psim/startup/device-tree b/c/src/lib/libbsp/powerpc/psim/startup/device-tree deleted file mode 100644 index bd2a2a56ef..0000000000 --- a/c/src/lib/libbsp/powerpc/psim/startup/device-tree +++ /dev/null @@ -1,4 +0,0 @@ -#/openprom/init/register/pc 0 -#/openprom/options/smp 2 -#/openprom/options/oea-memory-size 4194304 -/openprom/options/oea-memory-size 8388608 diff --git a/c/src/lib/libbsp/powerpc/psim/startup/linkcmds b/c/src/lib/libbsp/powerpc/psim/startup/linkcmds deleted file mode 100644 index 2ed57ba0fc..0000000000 --- a/c/src/lib/libbsp/powerpc/psim/startup/linkcmds +++ /dev/null @@ -1,197 +0,0 @@ -/* - * - * 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 found in the file LICENSE in this distribution or at - * http://www.OARcorp.com/rtems/license.html. - * - * $Id$ - */ - -OUTPUT_FORMAT("elf32-powerpc", "elf32-powerpc", - "elf32-powerpc") -OUTPUT_ARCH(powerpc) -ENTRY(_start) - /*SEARCH_DIR(/usr1/gnu/cross/powerpc-unknown-eabi//powerpc-unknown-eabi/lib); */ -/* Do we need any of these for elf? - __DYNAMIC = 0; */ -PROVIDE (PSIM_INSTRUCTIONS_PER_MICROSECOND = 100); -PROVIDE (CPU_PPC_CLICKS_PER_MS = 16667); -MEMORY - { - RAM : ORIGIN = 0, LENGTH = 8M - EPROM : ORIGIN = 0xFFF00000, LENGTH = 0x20000 - } - -SECTIONS -{ - .vectors 0xFFF00100 : - { - *(.vectors) - } >EPROM - - /* Read-only sections, merged into text segment: */ - /* . = 0x40000 + SIZEOF_HEADERS; */ - . = 0x4000; - .interp : { *(.interp) } - .hash : { *(.hash) } - .dynsym : { *(.dynsym) } - .dynstr : { *(.dynstr) } - .rela.text : { *(.rela.text) } - .rela.data : { *(.rela.data) } - .rela.rodata : { *(.rela.rodata) } - .rela.got : { *(.rela.got) } - .rela.got1 : { *(.rela.got1) } - .rela.got2 : { *(.rela.got2) } - .rela.ctors : { *(.rela.ctors) } - .rela.dtors : { *(.rela.dtors) } - .rela.init : { *(.rela.init) } - .rela.fini : { *(.rela.fini) } - .rela.bss : { *(.rela.bss) } - .rela.plt : { *(.rela.plt) } - .rela.sdata : { *(.rela.sdata2) } - .rela.sbss : { *(.rela.sbss2) } - .rela.sdata2 : { *(.rela.sdata2) } - .rela.sbss2 : { *(.rela.sbss2) } - .plt : { *(.plt) } - .text : - { - *(.text) - *(.gnu.linkonce.t.*) - *(.descriptors) - /* .gnu.warning sections are handled specially by elf32.em. */ - *(.gnu.warning) - } >RAM - .init : { *(.init) } >RAM - .fini : { *(.fini) } >RAM - .rodata : { *(.rodata) *(.gnu.linkonce.r*) } >RAM - .rodata1 : { *(.rodata1) } >RAM - PROVIDE (_etext = .); - PROVIDE (etext = .); - PROVIDE (__SDATA2_START__ = .); - .sdata2 : { *(.sdata2) } >RAM - .sbss2 : { *(.sbss2) } >RAM - PROVIDE (__SBSS2_END__ = .); - /* Adjust the address for the data segment. We want to adjust up to - the same address within the page on the next page up. It would - be more correct to do this: - . = ALIGN(0x40000) + (ALIGN(8) & (0x40000 - 1)); - The current expression does not correctly handle the case of a - text segment ending precisely at the end of a page; it causes the - data segment to skip a page. The above expression does not have - this problem, but it will currently (2/95) cause BFD to allocate - a single segment, combining both text and data, for this case. - This will prevent the text segment from being shared among - multiple executions of the program; I think that is more - important than losing a page of the virtual address space (note - that no actual memory is lost; the page which is skipped can not - be referenced). */ - . = ALIGN(8) + 0x40000; - .data : - { - *(.data) - *(.gnu.linkonce.d.*) - CONSTRUCTORS - } >RAM - PROVIDE (__EXCEPT_START__ = .); - .gcc_except_table : { *(.gcc_except_table) } >RAM - PROVIDE (__EXCEPT_END__ = .); - - .data1 : { *(.data1) } >RAM - .got1 : { *(.got1) } >RAM - .dynamic : { *(.dynamic) } >RAM - /* Put .ctors and .dtors next to the .got2 section, so that the pointers - get relocated with -mrelocatable. Also put in the .fixup pointers. - The current compiler no longer needs this, but keep it around for 2.7.2 */ - PROVIDE (__GOT2_START__ = .); - PROVIDE (_GOT2_START_ = .); - .got2 : { *(.got2) } >RAM - PROVIDE (__GOT2_END__ = .); - PROVIDE (_GOT2_END_ = .); - - PROVIDE (__CTOR_LIST__ = .); - .ctors : { *(.ctors) } >RAM - PROVIDE (__CTOR_END__ = .); - - PROVIDE (__DTOR_LIST__ = .); - .dtors : { *(.dtors) } >RAM - PROVIDE (__DTOR_END__ = .); - - PROVIDE (__FIXUP_START__ = .); - PROVIDE (_FIXUP_START_ = .); - .fixup : { *(.fixup) } >RAM - PROVIDE (_FIXUP_END_ = .); - PROVIDE (__FIXUP_END__ = .); - - PROVIDE (__GOT_START__ = .); - PROVIDE (_GOT_START_ = .); - s.got = .; - .got : { *(.got) } >RAM - .got.plt : { *(.got.plt) } >RAM - PROVIDE (_GOT_END_ = .); - PROVIDE (__GOT_END__ = .); - - /* 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. */ - PROVIDE (__SDATA_START__ = .); 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- - rtems_interrupt_catch( handler, vector, (rtems_isr_entry *) &previous_isr ); - - return previous_isr; -} - diff --git a/c/src/lib/libbsp/powerpc/psim/timer/Makefile.in b/c/src/lib/libbsp/powerpc/psim/timer/Makefile.in deleted file mode 100644 index eb928c0234..0000000000 --- a/c/src/lib/libbsp/powerpc/psim/timer/Makefile.in +++ /dev/null @@ -1,70 +0,0 @@ -# -# $Id$ -# - -@SET_MAKE@ -srcdir = @srcdir@ -top_srcdir = @top_srcdir@ -top_builddir = ../../../../../../.. -subdir = c/src/lib/libbsp/powerpc/psim/timer - -INSTALL = @INSTALL@ - -RTEMS_ROOT = $(top_srcdir)/@RTEMS_TOPdir@ -PROJECT_ROOT = @PROJECT_ROOT@ - -VPATH = @srcdir@ - -PGM=${ARCH}/timer.rel - -# C source names, if any, go here -- minus the .c -C_PIECES=timer -C_FILES=$(C_PIECES:%=%.c) -C_O_FILES=$(C_PIECES:%=${ARCH}/%.o) - -H_FILES= - -# Assembly source names, if any, go here -- minus the .S -S_PIECES= -S_FILES=$(S_PIECES:%=%.S) -S_O_FILES=$(S_FILES:%.S=${ARCH}/%.o) - -SRCS=$(C_FILES) $(CC_FILES) $(H_FILES) $(S_FILES) -OBJS=$(C_O_FILES) $(CC_O_FILES) $(S_O_FILES) - -include $(RTEMS_ROOT)/make/custom/$(RTEMS_BSP).cfg -include $(RTEMS_ROOT)/make/leaf.cfg - -# -# (OPTIONAL) Add local stuff here using += -# - -DEFINES += -CPPFLAGS += -CFLAGS += - -LD_PATHS += -LD_LIBS += -LDFLAGS += - -# -# Add your list of files to delete here. The config files -# already know how to delete some stuff, so you may want -# to just run 'make clean' first to see what gets missed. -# 'make clobber' already includes 'make clean' -# - -CLEAN_ADDITIONS += -CLOBBER_ADDITIONS += - -${PGM}: ${SRCS} ${OBJS} - $(make-rel) - -all: ${ARCH} $(SRCS) $(PGM) - -# the .rel file built here will be put into libbsp.a by ../wrapup/Makefile -install: all - -Makefile: $(srcdir)/Makefile.in $(top_builddir)/config.status - cd $(top_builddir) \ - && CONFIG_FILES=$(subdir)/$@ CONFIG_HEADERS= $(SHELL) ./config.status diff --git a/c/src/lib/libbsp/powerpc/psim/timer/timer.c b/c/src/lib/libbsp/powerpc/psim/timer/timer.c deleted file mode 100644 index 8140108c21..0000000000 --- a/c/src/lib/libbsp/powerpc/psim/timer/timer.c +++ /dev/null @@ -1,86 +0,0 @@ -/* timer.c - * - * This file implements a benchmark timer using the General Purpose Timer on - * the MEC. - * - * 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 found in the file LICENSE in this distribution or at - * http://www.OARcorp.com/rtems/license.html. - * - * Ported to ERC32 implementation of the SPARC by On-Line Applications - * Research Corporation (OAR) under contract to the European Space - * Agency (ESA). - * - * ERC32 modifications of respective RTEMS file: COPYRIGHT (c) 1995. - * European Space Agency. - * - * $Id$ - */ - -#include <assert.h> - -#include <bsp.h> - -rtems_unsigned64 Timer_driver_Start_time; - -rtems_boolean Timer_driver_Find_average_overhead; - -void Timer_initialize() -{ - /* - * Timer runs long and accurate enough not to require an interrupt. - */ - - - Timer_driver_Start_time = PPC_Get_timebase_register(); - - -} - -#define AVG_OVERHEAD 24 /* It typically takes 24 instructions */ - /* to start/stop the timer. */ -#define LEAST_VALID 1 /* Don't trust a value lower than this */ - /* psim can count instructions. :) */ - -int Read_timer() -{ - rtems_unsigned64 clicks; - rtems_unsigned64 total64; - rtems_unsigned32 total; - - /* approximately CLOCK_SPEED clicks per microsecond */ - - clicks = PPC_Get_timebase_register(); - - assert( clicks > Timer_driver_Start_time ); - - total64 = clicks - Timer_driver_Start_time; - - assert( total64 <= 0xffffffff ); /* fits into a unsigned32 */ - - total = (rtems_unsigned32) total64; - - if ( Timer_driver_Find_average_overhead == 1 ) - return total; /* in one microsecond units */ - - if ( total < LEAST_VALID ) - return 0; /* below timer resolution */ - - return total - AVG_OVERHEAD; -} - -rtems_status_code Empty_function( void ) -{ - return RTEMS_SUCCESSFUL; -} - -void Set_find_average_overhead( - rtems_boolean find_flag -) -{ - Timer_driver_Find_average_overhead = find_flag; -} diff --git a/c/src/lib/libbsp/powerpc/psim/tools/Makefile.am b/c/src/lib/libbsp/powerpc/psim/tools/Makefile.am deleted file mode 100644 index 98e2b24d70..0000000000 --- a/c/src/lib/libbsp/powerpc/psim/tools/Makefile.am +++ /dev/null @@ -1,17 +0,0 @@ -# -# $Id$ -# - -AUTOMAKE_OPTIONS = foreign -ACLOCAL = @ACLOCAL@ -I $(RTEMS_TOPdir)/aclocal - -noinst_SCRIPTS=psim runtest - -# HACK: install to build-tree -all-local: $(SCRIPTS) - $(mkinstalldirs) $(PROJECT_ROOT)/${RTEMS_BSP}/tests - $(INSTALL_SCRIPT) $(srcdir)/runtest $(PROJECT_ROOT)/${RTEMS_BSP}/tests/runtest - $(INSTALL_SCRIPT) $(srcdir)/psim $(PROJECT_ROOT)/${RTEMS_BSP}/tests/psim - $(INSTALL_SCRIPT) $(srcdir)/psim $(PROJECT_ROOT)/${RTEMS_BSP}/tests/psim-gdb - -include $(top_srcdir)/../../../../../../../automake/local.am diff --git a/c/src/lib/libbsp/powerpc/psim/tools/Makefile.in b/c/src/lib/libbsp/powerpc/psim/tools/Makefile.in deleted file mode 100644 index 637ae90b58..0000000000 --- a/c/src/lib/libbsp/powerpc/psim/tools/Makefile.in +++ /dev/null @@ -1,261 +0,0 @@ -# Makefile.in generated automatically by automake 1.4 from Makefile.am - -# Copyright (C) 1994, 1995-8, 1999 Free Software Foundation, Inc. -# This Makefile.in is free software; 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- diff --git a/c/src/lib/libbsp/powerpc/psim/tools/runtest b/c/src/lib/libbsp/powerpc/psim/tools/runtest deleted file mode 100755 index 5a02dc4ad4..0000000000 --- a/c/src/lib/libbsp/powerpc/psim/tools/runtest +++ /dev/null @@ -1,286 +0,0 @@ -#!/bin/sh -p -# -# Run rtems tests on the powerpc simulator -# This program generates a simulator script to run each test -# Typically the test is then run, although it can be generated -# and left as a file using -s -# -# 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 found in the file LICENSE in this distribution or at -# http://www.OARcorp.com/rtems/license.html. -# -# $Id$ -# - -# progname=`basename $0` -progname=${0##*/} # fast basename hack for ksh, bash - -USAGE=\ -"usage: $progname [ -opts ] test [ test ... ] - -o options -- specify options to be passed to simulator - -v -- verbose - -d -- generate device tree file (as 'test'.device) and exit - -l logdir -- specify log directory (default is 'logdir') - - Specify test as 'test' or 'test.exe'. - All multiprocessing tests *must* be specified simply as 'mp01', etc. -" - -# export everything -set -a - -# log an error to stderr -prerr() -{ - echo "$*" >&2 -} - -fatal() { - [ "$1" ] && prerr $* - prerr "$USAGE" - exit 1 -} - -warn() { - [ "$1" ] && prerr $* -} - -# print args, 1 per line -ml_echo() -{ - for l - do - echo "$l" - done -} - -# run at normal and signalled exit -test_exit() -{ - exit_code=$1 - - rm -f ${logfile}.tmp* - [ "$sim_pid" ] && kill -9 $sim_pid - - exit $exit_code -} - -# -# process the options -# -# defaults for getopt vars -# -# max_run_time is defaulted to 5 minutes -# - -verbose="" -extra_options="" -device_and_exit="" -stdio_setup="yes" -run_to_completion="yes" -logdir=log -update_on_tick="no" -max_run_time=$((5 * 60)) -using_print_buffer="yes" -#simulator=/usr1/rtems/work/ada/4.00/ppc_src/b-gdb/sim/ppc/run -simulator=powerpc-rtems-run -instruction_limit=1000000000 -sizeof_ram=8388608 - -while getopts vdl:o:s: OPT -do - case "$OPT" in - v) - verbose="yes";; - d) - device_and_exit="yes" - run_to_completion="no" - stdio_setup="no";; - l) - logdir="$OPTARG";; - o) - extra_options="$OPTARG";; - r) - sizeof_ram="$OPTARG";; - s) - simulator="$OPTARG";; - *) - fatal;; - esac -done - -let $((shiftcount = $OPTIND - 1)) -shift $shiftcount - -args=$* - -# -# Check some parameters -# - -# JRS CHANGE -# if [ ! -x ${simulator} ] ; then -# fatal "${simulator} is not executable" -# fi; - -# -# Run the tests -# - -tests="$args" -if [ ! "$tests" ] -then - set -- `echo *.exe` - tests="$*" -fi - -[ -d $logdir ] || - mkdir $logdir || fatal "could not create log directory ($logdir)" - -# where the tmp files go -trap "test_exit" 1 2 3 13 14 15 - -for tfile in $tests -do - - tname=`basename $tfile .exe` - cpus="1" - TEST_TYPE="single" - - case $tname in - # size is no longer interactive. - monitor*| termios*) - if [ $run_to_completion = "yes" ] - then - warn "Skipping $tname; it is interactive" - continue - fi - ;; - *-node2*) - warn "Skipping $tname; 'runtest' runs both nodes when for *-node1" - continue;; - *-node1*) - warn "Running both nodes associated with $tname" - tname=`echo $tname | sed 's/-node.*//'` - TEST_TYPE="mp" - ;; - stackchk*|spfatal*|malloctest*) - continue - ;; - esac - - if [ $TEST_TYPE = "mp" ] - then - cpus="1 2" - - logfile1=$logdir/${tname}_1 - logfile2=$logdir/${tname}_2 - infofile1=$logfile1.info - infofile2=$logfile2.info - - rm -f ${logfile1} ${logfile2} - - date=`date` - echo "Starting $tname at $date" - - ${simulator} $extra_options -c ${instruction_limit} \ - -o "/#address-cells 2" \ - -o "/openprom/options/oea-memory-size ${sizeof_ram}" \ - -o "/shm@0xc0000000/reg 0xc0000000 0x10000" \ - -o "/shm@0xc0000000/key 0x1234" \ - -o "/sem@0xc0010000/reg 0xc0010000 12" \ - -o "/sem@0xc0010000/key 0x1234" \ - -o "/sem@0xc0010000/value 1" ${tname}-node1.exe | \ - sed -e 's/
//' -e '/^$/d' > ${logfile1} & - - ${simulator} $extra_options -c ${instruction_limit} \ - -o "/#address-cells 2" \ - -o "/openprom/options/oea-memory-size ${sizeof_ram}" \ - -o "/shm@0xc0000000/reg 0xc0000000 0x10000" \ - -o "/shm@0xc0000000/key 0x1234" \ - -o "/sem@0xc0010000/reg 0xc0010000 12" \ - -o "/sem@0xc0010000/key 0x1234" \ - -o "/sem@0xc0010000/value -1" ${tname}-node2.exe | \ - sed -e 's/
//' -e '/^$/d' > ${logfile2} & - - wait - - fi - - if [ $TEST_TYPE = "single" ] - then - logfile=$logdir/${tname}_1 - infofile=$logfile.info - - rm -f ${logfile}.tmp* - - date=`date` - echo "Starting $tname at $date" - - # Generate a device file to get the work done. - # The device file must do the following: - # - # arrange for more memory (2 Mb) - - if [ "$device_and_exit" = "yes" ] - then - fatal "Cannot currently generate device files" - fi - - # Spin off the simulator in the background - # -c sets an instruction limit - - # Don't need to make sure it won't run forever... since there is - # an instruction count limit - - #powerpc-rtems-run $extra_options -c ${instruction_limit} \ - # -f ${devicefile} $tfile | sed -e 's/
//' -e '/^$/d' > ${logfile} - - ${simulator} $extra_options -c ${instruction_limit} \ - -o "/#address-cells 2" \ - -o "/openprom/options/oea-memory-size ${sizeof_ram}" \ - $tfile | sed -e 's/
//' -e '/^$/d' > ${logfile} - fi - - # Create the info files - for cpu in $cpus - do - { - echo "$date" - echo "Test run on: `uname -n`" - echo "Host Information:" - echo `uname -a` - echo - - #sed -e 's/
//' < ${logdir}/${tname}_${cpu} - cat ${logdir}/${tname}_${cpu} - - if [ "$ran_too_long" = "yes" ] - then - echo "Test did NOT finish normally; killed after $max_run_time seconds" - fi - - echo - date; - } > ${logdir}/${tname}_${cpu}.info - done - - if [ "$cpus" = "1" ] - then - mv ${infofile} $logdir/${tname}.info - mv ${logfile} $logdir/${tname} - fi - -done - -echo "Tests completed at " `date` -test_exit 0 - -# Local Variables: *** -# mode:ksh *** -# End: *** - diff --git a/c/src/lib/libbsp/powerpc/psim/vectors/Makefile.in b/c/src/lib/libbsp/powerpc/psim/vectors/Makefile.in deleted file mode 100644 index 2c4de78fb0..0000000000 --- a/c/src/lib/libbsp/powerpc/psim/vectors/Makefile.in +++ /dev/null @@ -1,70 +0,0 @@ -# -# $Id$ -# - -@SET_MAKE@ -srcdir = @srcdir@ -top_srcdir = @top_srcdir@ -top_builddir = ../../../../../../.. -subdir = c/src/lib/libbsp/powerpc/psim/vectors - -INSTALL = @INSTALL@ - -RTEMS_ROOT = $(top_srcdir)/@RTEMS_TOPdir@ -PROJECT_ROOT = @PROJECT_ROOT@ - -VPATH = @srcdir@ - -PGM=${ARCH}/vectors.rel - -# C source names, if any, go here -- minus the .c -C_PIECES= -C_FILES=$(C_PIECES:%=%.c) -C_O_FILES=$(C_PIECES:%=${ARCH}/%.o) - -H_FILES= - -# Assembly source names, if any, go here -- minus the .S -S_PIECES=align_h vectors -S_FILES=$(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 $(RTEMS_ROOT)/make/leaf.cfg - -# -# (OPTIONAL) Add local stuff here using += -# - -DEFINES += -CPPFLAGS += -CFLAGS += - -LD_PATHS += -LD_LIBS += -LDFLAGS += - -# -# Add your list of files to delete here. The config files -# already know how to delete some stuff, so you may want -# to just run 'make clean' first to see what gets missed. -# 'make clobber' already includes 'make clean' -# - -CLEAN_ADDITIONS += -CLOBBER_ADDITIONS += - -${PGM}: ${SRCS} ${OBJS} - $(make-rel) - -all: ${ARCH} $(SRCS) $(PGM) - -# the .rel file built here will be put into libbsp.a by ../wrapup/Makefile -install: all - -Makefile: $(srcdir)/Makefile.in $(top_builddir)/config.status - cd $(top_builddir) \ - && CONFIG_FILES=$(subdir)/$@ CONFIG_HEADERS= $(SHELL) ./config.status diff --git a/c/src/lib/libbsp/powerpc/psim/vectors/README b/c/src/lib/libbsp/powerpc/psim/vectors/README deleted file mode 100644 index 4081ae2525..0000000000 --- a/c/src/lib/libbsp/powerpc/psim/vectors/README +++ /dev/null @@ -1,25 +0,0 @@ -# -# $Id$ -# - -The location of the vectors file object is critical. - -From the comments at the head of vectors.s: - - The issue with this file is getting it loaded at the right place. - The first vector MUST be at address 0x????0100. - How this is achieved is dependant on the tool chain. - - However the basic mechanism for ELF assemblers is to create a - section called ".vectors", which will be loaded to an address - between 0x????0000 and 0x????0100 (inclusive) via a link script. - - The basic mechanism for XCOFF assemblers is to place it in the - normal text section, and arrange for this file to be located - at an appropriate position on the linker command line. - - The variable 'PPC_VECTOR_FILE_BASE' must be defined to be the - offset from 0x????0000 to the first location in the file. This - will usually be 0x0000 or 0x0100. - -Andrew Bray 18/8/1995 diff --git a/c/src/lib/libbsp/powerpc/psim/vectors/align_h.S b/c/src/lib/libbsp/powerpc/psim/vectors/align_h.S deleted file mode 100644 index d16298343d..0000000000 --- a/c/src/lib/libbsp/powerpc/psim/vectors/align_h.S +++ /dev/null @@ -1,434 +0,0 @@ -/* align_h.s 1.1 - 95/12/04 - * - * This file contains the assembly code for the PowerPC 403 - * alignment exception handler for RTEMS. - * - * Based upon IBM provided code with the following release: - * - * This source code has been made available to you by IBM on an AS-IS - * basis. Anyone receiving this source is licensed under IBM - * 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 IBM patents or - * patent applications is to be implied by the copyright license. - * - * Any user of this software should understand that IBM 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 IBM copyright notice, this paragraph, and the - * preceding two paragraphs in the transferred software. - * - * COPYRIGHT I B M CORPORATION 1995 - * LICENSED MATERIAL - PROGRAM PROPERTY OF I B M - * - * Modifications: - * - * Author: Andrew Bray <andy@i-cubed.co.uk> - * - * COPYRIGHT (c) 1995 by i-cubed ltd. - * - * To anyone who acknowledges that this file is provided "AS IS" - * without any express or implied warranty: - * permission to use, copy, modify, and distribute this file - * for any purpose is hereby granted without fee, provided that - * the above copyright notice and this notice appears in all - * copies, and that the name of i-cubed limited not be used in - * advertising or publicity pertaining to distribution of the - * software without specific, written prior permission. - * i-cubed limited makes no representations about the suitability - * of this software for any purpose. - * - * $Id$ - */ - -#include "asm.h" -#include "bsp.h" - -.set CACHE_SIZE,16 # cache line size of 32 bytes -.set CACHE_SIZE_L2,4 # cache line size, log 2 - -.set Open_gpr0,0 -.set Open_gpr1,4 -.set Open_gpr2,8 -.set Open_gpr3,12 -.set Open_gpr4,16 -.set Open_gpr5,20 -.set Open_gpr6,24 -.set Open_gpr7,28 -.set Open_gpr8,32 -.set Open_gpr9,36 -.set Open_gpr10,40 -.set Open_gpr11,44 -.set Open_gpr12,48 -.set Open_gpr13,52 -.set Open_gpr14,56 -.set Open_gpr15,60 -.set Open_gpr16,64 -.set Open_gpr17,68 -.set Open_gpr18,72 -.set Open_gpr19,76 -.set Open_gpr20,80 -.set Open_gpr21,84 -.set Open_gpr22,88 -.set Open_gpr23,92 -.set Open_gpr24,96 -.set Open_gpr25,100 -.set Open_gpr26,104 -.set Open_gpr27,108 -.set Open_gpr28,112 -.set Open_gpr29,116 -.set Open_gpr30,120 -.set Open_gpr31,124 -.set Open_xer,128 -.set Open_lr,132 -.set Open_ctr,136 -.set Open_cr,140 -.set Open_srr2,144 -.set Open_srr3,148 -.set Open_srr0,152 -.set Open_srr1,156 - - -/* - * This code makes several assumptions for processing efficiency - * * General purpose registers are continuous in the image, beginning with - * Open_gpr0 - * * Hash table is highly dependent on opcodes - opcode changes *will* - * require rework of the instruction decode mechanism. - */ - - .text - .globl align_h - - .align CACHE_SIZE_L2 -align_h: - /*----------------------------------------------------------------------- - * Store GPRs in Open Reg save area - * Set up r2 as base reg, r1 pointing to Open Reg save area - *----------------------------------------------------------------------*/ - stmw r0,ALIGN_REGS(r0) - li r1,ALIGN_REGS - /*----------------------------------------------------------------------- - * Store special purpose registers in reg save area - *----------------------------------------------------------------------*/ - mfxer r7 - mflr r8 - mfcr r9 - mfctr r10 - stw r7,Open_xer(r1) - stw r8,Open_lr(r1) - stw r9,Open_cr(r1) - stw r10,Open_ctr(r1) - mfspr r7, srr2 /* SRR 2 */ - mfspr r8, srr3 /* SRR 3 */ - mfspr r9, srr0 /* SRR 0 */ - mfspr r10, srr1 /* SRR 1 */ - stw r7,Open_srr2(r1) - stw r8,Open_srr3(r1) - stw r9,Open_srr0(r1) - stw r10,Open_srr1(r1) - -/* Set up common registers */ - mfspr r5, dear /* DEAR: R5 is data exception address */ - lwz r9,Open_srr0(r1) /* get faulting instruction */ - addi r7,r9,4 /* bump instruction */ - stw r7,Open_srr0(r1) /* restore to image */ - lwz r9, 0(r9) /* retrieve actual instruction */ - rlwinm r6,r9,18,25,29 /* r6 is RA * 4 field from instruction */ - rlwinm r7,r9,6,26,31 /* r7 is primary opcode */ - bl ref_point /* establish addressibility */ -ref_point: - mflr r11 /* r11 is the anchor point for ref_point */ - addi r10, r7, -31 /* r10 = r7 - 31 */ - rlwinm r10,r10,2,2,31 /* r10 *= 4 */ - add r10, r10, r11 /* r10 += anchor point */ - lwz r10, primary_jt-ref_point(r10) - mtlr r10 - rlwinm r8,r9,13,25,29 /* r8 is RD * 4 */ - la r7,Open_gpr0(r1) /* r7 is address of GPR 0 in list */ - blr -primary_jt: - .long xform - .long lwz - .long lwzu - .long 0 - .long 0 - .long stw - .long stwu - .long 0 - .long 0 - .long lhz - .long lhzu - .long lha - .long lhau - .long sth - .long sthu - .long lmw - .long stmw -/* - * handlers - */ -/* - * xform instructions require an additional decode. Fortunately, a relatively - * simple hash step breaks the instructions out with no collisions - */ -xform: - rlwinm r7,r9,31,22,31 /* r7 is secondary opcode */ - rlwinm r10,r7,27,5,31 /* r10 = r7 >> 5 */ - add r10,r7,r10 /* r10 = r7 + r10 */ - rlwinm r10,r10,2,25,29 /* r10 = (r10 & 0x1F) * 4 */ - add r10,r10,r11 /* r10 += anchor point */ - lwz r10, secondary_ht-ref_point(r10) - mtlr r10 - la r7,Open_gpr0(r1) /* r7 is address of GPR 0 in list */ - rlwinm r8,r9,13,25,29 /* r8 is RD * 4 */ - blrl - -secondary_ht: - .long lhzux /* b 0 0x137 */ - .long lhax /* b 1 0x157 */ - .long lhaux /* b 2 0x177 */ - .long sthx /* b 3 0x197 */ - .long sthux /* b 4 0x1b7 */ - .long 0 /* b 5 */ - .long lwbrx /* b 6 0x216 */ - .long 0 /* b 7 */ - .long 0 /* b 8 */ - .long 0 /* b 9 */ - .long stwbrx /* b A 0x296 */ - .long 0 /* b B */ - .long 0 /* b C */ - .long 0 /* b D */ - .long lhbrx /* b E 0x316 */ - .long 0 /* b F */ - .long 0 /* b 10 */ - .long 0 /* b 11 */ - .long sthbrx /* b 12 0x396 */ - .long 0 /* b 13 */ - .long lwarx /* b 14 0x014 */ - .long dcbz /* b 15 0x3f6 */ - .long 0 /* b 16 */ - .long lwzx /* b 17 0x017 */ - .long lwzux /* b 18 0x037 */ - .long 0 /* b 19 */ - .long stwcx /* b 1A 0x096 */ - .long stwx /* b 1B 0x097 */ - .long stwux /* b 1C 0x0B7 */ - .long 0 /* b 1D */ - .long 0 /* b 1E */ - .long lhzx /* b 1F 0x117 */ - -/* - * for all handlers - * r4 - Addressability to interrupt context - * r5 - DEAR address (faulting data address) - * r6 - RA field * 4 - * r7 - Address of GPR 0 in image - * r8 - RD field * 4 - * r9 - Failing instruction - */ - -/* Load halfword algebraic with update */ -lhau: -/* Load halfword algebraic with update indexed */ -lhaux: - stwx r5,r7,r6 /* update RA with effective addr */ - -/* Load halfword algebraic */ -lha: -/* Load halfword algebraic indexed */ -lhax: - lswi r10,r5,2 /* load two bytes into r10 */ - srawi r10,r10,16 /* shift right 2 bytes, extending sign */ - stwx r10,r7,r8 /* update reg image */ - b align_complete /* return */ - -/* Load Half Word Byte-Reversed Indexed */ -lhbrx: - lswi r10,r5,2 /* load two bytes from DEAR into r10 */ - rlwinm r10,r10,0,0,15 /* mask off lower 2 bytes */ - stwbrx r10,r7,r8 /* store reversed in reg image */ - b align_complete /* return */ - -/* Load Half Word and Zero with Update */ -lhzu: -/* Load Half Word and Zero with Update Indexed */ -lhzux: - stwx r5,r7,r6 /* update RA with effective addr */ - -/* Load Half Word and Zero */ -lhz: -/* Load Half Word and Zero Indexed */ -lhzx: - lswi r10,r5,2 /* load two bytes from DEAR into r10 */ - rlwinm r10,r10,16,16,31 /* shift right 2 bytes, with zero fill */ - stwx r10,r7,r8 /* update reg image */ - b align_complete /* return */ - -/* - * Load Multiple Word - */ -lmw: - lwzx r9,r6,r7 /* R9 contains saved value of RA */ - addi r10,r7,32*4 /* r10 points to r31 in image + 4 */ - rlwinm r8,r8,30,2,31 /* r8 >>= 2 (recovers RT) */ - subfic r8,r8,32 /* r8 is reg count to load */ - mtctr r8 /* load counter */ - addi r8,r8,-1 /* r8-- */ - rlwinm r8,r8,2,2,31 /* r8 *= 4 */ - add r5,r5,r8 /* update DEAR to point to last reg */ -lwmloop: - lswi r11,r5,4 /* load r11 with 4 bytes from DEAR */ - stwu r11,-4(r10) /* load image and decrement pointer */ - addi r5,r5,-4 /* decrement effective address */ - bdnz lwmloop - stwx r9,r6,r7 /* restore RA (in case it was trashed) */ - b align_complete /* return */ - -/* - * Load Word and Reserve Indexed - */ -lwarx: - lswi r10,r5,4 /* load four bytes from DEAR into r10 */ - stwx r10,r7,r8 /* update reg image */ - rlwinm r5,r5,0,0,29 /* Word align address */ - lwarx r10,0,r5 /* Set reservation */ - b align_complete /* return */ - -/* - * Load Word Byte-Reversed Indexed - */ -lwbrx: - lswi r10,r5,4 /* load four bytes from DEAR into r10 */ - stwbrx r10,r7,r8 /* store reversed in reg image */ - b align_complete /* return */ - -/* Load Word and Zero with Update */ -lwzu: -/* Load Word and Zero with Update Indexed */ -lwzux: - stwx r5,r7,r6 /* update RA with effective addr */ - -/* Load Word and Zero */ -lwz: -/* Load Word and Zero Indexed */ -lwzx: - lswi r10,r5,4 /* load four bytes from DEAR into r10 */ - stwx r10,r7,r8 /* update reg image */ - b align_complete /* return */ - -/* Store instructions */ - -/* */ -/* Store Half Word and Update */ -sthu: -/* Store Half Word and Update Indexed */ -sthux: - stwx r5,r7,r6 /* Update RA with effective address */ - -/* Store Half Word */ -sth: -/* Store Half Word Indexed */ -sthx: - lwzx r10,r8,r7 /* retrieve source register value */ - rlwinm r10,r10,16,0,15 /* move two bytes to high end of reg */ - stswi r10,r5,2 /* store bytes to DEAR address */ - b align_complete /* return */ - -/* */ -/* Store Half Word Byte-Reversed Indexed */ -sthbrx: - lwbrx r10,r8,r7 /* retrieve src reg value byte reversed */ - stswi r10,r5,2 /* move two bytes to DEAR address */ - b align_complete /* return */ - -/* */ -/* Store Multiple Word */ -stmw: - addi r10,r7,32*4 /* r10 points to r31 in image + 4 */ - rlwinm r8,r8,30,2,31 /* r8 >>= 2 (recovers RT) */ - subfic r8,r8,32 /* r8 is reg count to load */ - mtctr r8 /* load counter */ - addi r8,r8,-1 /* r8-- */ - rlwinm r8,r8,2,2,31 /* r8 *= 4 */ - add r5,r5,r8 /* update DEAR to point to last reg */ -stmloop: - lwzu r11,-4(r10) /* get register value */ - stswi r11,r5,4 /* output to DEAR address */ - addi r5,r5,-4 /* decrement effective address */ - bdnz stmloop - b align_complete /* return */ - -/* */ -/* Store Word and Update */ -stwu: -/* Store Word and Update Indexed */ -stwux: - stwx r5,r7,r6 /* Update RA with effective address */ - -/* Store Word */ -stw: -/* Store Word Indexed */ -stwx: - lwzx r10,r8,r7 /* retrieve source register value */ - stswi r10,r5,4 /* store bytes to DEAR address */ - b align_complete /* return */ - -/* */ -/* Store Word Byte-Reversed Indexed */ -stwbrx: - lwbrx r10,r8,r7 /* retrieve src reg value byte reversed */ - stswi r10,r5,4 /* move two bytes to DEAR address */ - b align_complete /* return */ - -/* */ -/* Store Word Conditional Indexed */ -stwcx: - rlwinm r10,r5,0,0,29 /* r10 = word aligned DEAR */ - lwz r11,0(r10) /* save original value of store */ - stwcx. r11,r0,r10 /* attempt store to address */ - bne stwcx_moveon /* store failed, move on */ - stw r11,0(r10) /* repair damage */ - lwzx r9,r7,r8 /* get register value */ - stswi r10,r5,4 /* store bytes to DEAR address */ -stwcx_moveon: - mfcr r11 /* get condition reg */ - lwz r9,Open_cr(r1) /* get condition reg image */ - rlwimi r9,r11,0,0,2 /* insert 3 CR bits into cr image */ - lwz r11,Open_xer(r1) /* get XER reg */ - rlwimi r9,r11,29,2,2 /* insert XER SO bit into cr image */ - stw r9,Open_cr(r1) /* store cr image */ - b align_complete /* return */ - -/* */ -/* Data Cache Block Zero */ -dcbz: - rlwinm r5,r5,0,0,31-CACHE_SIZE_L2 - /* get address to nearest Cache line */ - addi r5,r5,-4 /* adjust by a word */ - addi r10,r0,CACHE_SIZE/4 /* set counter value */ - mtctr r10 - addi r11,r0,0 /* r11 = 0 */ -dcbz_loop: - stwu r11,4(r5) /* store a word and update EA */ - bdnz dcbz_loop - b align_complete /* return */ - -align_complete: - /*----------------------------------------------------------------------- - * Restore regs and return from the interrupt - *----------------------------------------------------------------------*/ - lmw r24,Open_xer+ALIGN_REGS(r0) - mtxer r24 - mtlr r25 - mtctr r26 - mtcrf 0xFF, r27 - mtspr srr2, r28 /* SRR 2 */ - mtspr srr3, r29 /* SRR 3 */ - mtspr srr0, r30 /* SRR 0 */ - mtspr srr1, r31 /* SRR 1 */ - lmw r1,Open_gpr1+ALIGN_REGS(r0) - lwz r0,Open_gpr0+ALIGN_REGS(r0) - rfi diff --git a/c/src/lib/libbsp/powerpc/psim/vectors/vectors.S b/c/src/lib/libbsp/powerpc/psim/vectors/vectors.S deleted file mode 100644 index 448e9117e2..0000000000 --- a/c/src/lib/libbsp/powerpc/psim/vectors/vectors.S +++ /dev/null @@ -1,123 +0,0 @@ -/* vectors.s 1.1 - 95/12/04 - * - * This file contains the assembly code for the PowerPC - * interrupt vectors for RTEMS. - * - * 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 found in the file LICENSE in this distribution or at - * http://www.OARcorp.com/rtems/license.html. - * - * $Id$ - */ - -/* - * The issue with this file is getting it loaded at the right place. - * The first vector MUST be at address 0x????0100. - * How this is achieved is dependant on the tool chain. - * - * However the basic mechanism for ELF assemblers is to create a - * section called ".vectors", which will be loaded to an address - * between 0x????0000 and 0x????0100 (inclusive) via a link script. - * - * The basic mechanism for XCOFF assemblers is to place it in the - * normal text section, and arrange for this file to be located - * at an appropriate position on the linker command line. - * - * The variable 'PPC_VECTOR_FILE_BASE' must be defined to be the - * offset from 0x????0000 to the first location in the file. This - * will usually be 0x0000 or 0x0100. - */ - -#include "asm.h" - -#ifndef PPC_VECTOR_FILE_BASE -#error "PPC_VECTOR_FILE_BASE is not defined." -#endif - - /* Where this file will be loaded */ - .set file_base, PPC_VECTOR_FILE_BASE - - /* Offset to store reg 0 */ - - .set IP_LINK, 0 -#if (PPC_ABI == PPC_ABI_POWEROPEN || PPC_ABI == PPC_ABI_GCC27) - .set IP_0, (IP_LINK + 56) -#else - .set IP_0, (IP_LINK + 8) -#endif - .set IP_2, (IP_0 + 4) - - .set IP_3, (IP_2 + 4) - .set IP_4, (IP_3 + 4) - .set IP_5, (IP_4 + 4) - .set IP_6, (IP_5 + 4) - - .set IP_7, (IP_6 + 4) - .set IP_8, (IP_7 + 4) - .set IP_9, (IP_8 + 4) - .set IP_10, (IP_9 + 4) - - .set IP_11, (IP_10 + 4) - .set IP_12, (IP_11 + 4) - .set IP_13, (IP_12 + 4) - .set IP_28, (IP_13 + 4) - - .set IP_29, (IP_28 + 4) - .set IP_30, (IP_29 + 4) - .set IP_31, (IP_30 + 4) - .set IP_CR, (IP_31 + 4) - - .set IP_CTR, (IP_CR + 4) - .set IP_XER, (IP_CTR + 4) - .set IP_LR, (IP_XER + 4) - .set IP_PC, (IP_LR + 4) - - .set IP_MSR, (IP_PC + 4) - - .set IP_END, (IP_MSR + 16) - - /* Vector offsets */ - .set begin_vector,0xFFF00000 - .set crit_vector,0xFFF00100 - .set mach_vector,0xFFF00200 - .set prot_vector,0xFFF00300 - .set ext_vector,0xFFF00500 - .set align_vector,0xFFF00600 - .set prog_vector,0xFFF00700 - .set dec_vector,0xFFF00900 - .set sys_vector,0xFFF00C00 - .set pit_vector,0xFFF01000 - .set fit_vector,0xFFF01010 - .set wadt_vector,0xFFF01020 - .set debug_vector,0xFFF02000 - -/* Go to the right section */ -#if PPC_ASM == PPC_ASM_ELF - .section .vectors,"awx",@progbits -#elif PPC_ASM == PPC_ASM_XCOFF - .csect .text[PR] -#endif - - PUBLIC_VAR (__vectors) -SYM (__vectors): - -/* Decrementer interrupt */ - .org dec_vector - file_base -#if (PPC_ABI == PPC_ABI_POWEROPEN || PPC_ABI == PPC_ABI_GCC27) -#if (PPC_HAS_FPU) - stwu r1, -(20*4 + 18*8 + IP_END)(r1) -#else - stwu r1, -(20*4 + IP_END)(r1) -#endif -#else - stwu r1, -(IP_END)(r1) -#endif - stw r0, IP_0(r1) - - li r0, PPC_IRQ_DECREMENTER - b PROC (_ISR_Handler) - diff --git a/c/src/lib/libbsp/powerpc/psim/wrapup/Makefile.in b/c/src/lib/libbsp/powerpc/psim/wrapup/Makefile.in deleted file mode 100644 index 2efe9bab22..0000000000 --- a/c/src/lib/libbsp/powerpc/psim/wrapup/Makefile.in +++ /dev/null @@ -1,72 +0,0 @@ -# -# $Id$ -# - -@SET_MAKE@ -srcdir = @srcdir@ -top_srcdir = @top_srcdir@ -top_builddir = ../../../../../../.. -subdir = c/src/lib/libbsp/powerpc/psim/wrapup - -INSTALL = @INSTALL@ - -RTEMS_ROOT = $(top_srcdir)/@RTEMS_TOPdir@ -PROJECT_ROOT = @PROJECT_ROOT@ - -VPATH = @srcdir@ - -BSP_PIECES=startup clock console timer vectors -# pieces to pick up out of libcpu/ppc -CPU_PIECES= -GENERIC_PIECES= - -include $(RTEMS_ROOT)/make/custom/$(RTEMS_BSP).cfg -include $(RTEMS_ROOT)/make/lib.cfg - -ifeq ($(HAS_MP),yes) -GENERIC_PIECES += shmdr -BSP_PIECES += shmsupp -endif - -# 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)/$(piece)/$(ARCH)/$(piece).rel) \ - $(foreach piece, $(GENERIC_PIECES), \ - ../../../$(piece)/$(ARCH)/$(piece).rel) -LIB=$(ARCH)/libbsp.a - -# -# (OPTIONAL) Add local stuff here using += -# - -DEFINES += -CPPFLAGS += -CFLAGS += - -LD_PATHS += -LD_LIBS += -LDFLAGS += - -# -# Add your list of files to delete here. The config files -# already know how to delete some stuff, so you may want -# to just run 'make clean' first to see what gets missed. -# 'make clobber' already includes 'make clean' -# - -CLEAN_ADDITIONS += -CLOBBER_ADDITIONS += - -$(LIB): ${OBJS} - $(make-library) - -all: ${ARCH} $(SRCS) $(LIB) - $(INSTALL_VARIANT) -m 644 $(LIB) ${PROJECT_RELEASE}/lib - -$(PROJECT_ROOT)/${RTEMS_BSP}/lib/bsp_specs: ../bsp_specs - $(INSTALL_DATA) $< $@ - -Makefile: $(srcdir)/Makefile.in $(top_builddir)/config.status - cd $(top_builddir) \ - && CONFIG_FILES=$(subdir)/$@ CONFIG_HEADERS= $(SHELL) ./config.status |