mirror of
https://gitlab.rtems.org/rtems/rtos/rtems.git
synced 2026-11-05 14:38:57 +08:00
New (Submission by Bruce Robinson <brucer@pmccorp.com>).
This commit is contained in:
Ralf Corsepius committed
1 parent
c6254224fc
commit
4ba5ac67aa
23 files changed
+4984
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@@ -0,0 +1,14 @@
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||||
aclocal.m4
|
||||
autom4te*.cache
|
||||
config.cache
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||||
config.guess
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||||
config.log
|
||||
config.status
|
||||
config.sub
|
||||
configure
|
||||
depcomp
|
||||
install-sh
|
||||
Makefile
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||||
Makefile.in
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||||
missing
|
||||
mkinstalldirs
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@@ -0,0 +1,13 @@
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||||
2006-03-16 Ralf Corsépius <ralf.corsepius@rtems.org>
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||||
|
||||
* .cvsignore, liblnk/pmon.S, liblnk/regs.S, liblnk/lnklib.S,
|
||||
README, bsp_specs, configure.ac, startup/inittlb.c,
|
||||
startup/bspstart.c, startup/idtmem.S, startup/exception.S,
|
||||
startup/bspclean.c, startup/idttlb.S, startup/linkcmds,
|
||||
include/tm27.h, include/bsp.h, clock/yamon_api.h,
|
||||
clock/clockdrv.c, Makefile.am, start/start.S
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||||
console/yamon_api.h, console/console-io.c:
|
||||
New (Submission by Bruce Robinson <brucer@pmccorp.com>).
|
||||
|
||||
* The RBTX4938 BSP is for a Toshiba TX4938 evaluation board.
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|
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@@ -0,0 +1,114 @@
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##
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||||
## $Id$
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||||
##
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||||
|
||||
ACLOCAL_AMFLAGS = -I ../../../../aclocal
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||||
|
||||
include $(top_srcdir)/../../../../automake/compile.am
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include $(top_srcdir)/../../bsp.am
|
||||
|
||||
dist_project_lib_DATA = bsp_specs
|
||||
|
||||
include_HEADERS = include/bsp.h
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include_HEADERS += include/tm27.h
|
||||
|
||||
nodist_include_HEADERS = include/bspopts.h
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DISTCLEANFILES = include/bspopts.h
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||||
|
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noinst_PROGRAMS =
|
||||
|
||||
nodist_include_HEADERS += ../../shared/include/coverhd.h
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||||
|
||||
EXTRA_DIST = start/start.S start/regs.S
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start.$(OBJEXT): start/start.S
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||||
$(CPPASCOMPILE) -DASM -o $@ -c $<
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||||
|
||||
project_lib_DATA = start.$(OBJEXT)
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||||
|
||||
dist_project_lib_DATA += startup/linkcmds
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||||
|
||||
noinst_PROGRAMS += startup.rel
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startup_rel_SOURCES = ../../shared/bspclean.c \
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../../shared/bsplibc.c ../../shared/bsppost.c startup/bspstart.c \
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../../shared/bootcard.c ../../shared/main.c ../../shared/sbrk.c \
|
||||
../../shared/gnatinstallhandler.c ../../shared/setvec.c \
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||||
startup/inittlb.c \
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startup/idtmem.S startup/idttlb.S startup/exception.S
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startup_rel_CPPFLAGS = $(AM_CPPFLAGS)
|
||||
startup_rel_LDFLAGS = $(RTEMS_RELLDFLAGS)
|
||||
|
||||
# FIXME: clockdrv.c and clockdrv_shell.c are structurally flawed
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||||
clock_CPPFLAGS = -I$(srcdir)/../../shared
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EXTRA_DIST += ../../mips/shared/clockdrv_shell.c
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noinst_PROGRAMS += clock.rel
|
||||
clock_rel_SOURCES = clock/clockdrv.c
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||||
clock_rel_CPPFLAGS = $(AM_CPPFLAGS) $(clock_CPPFLAGS)
|
||||
clock_rel_LDFLAGS = $(RTEMS_RELLDFLAGS)
|
||||
|
||||
noinst_PROGRAMS += console.rel
|
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console_rel_SOURCES = console/console-io.c
|
||||
console_rel_CPPFLAGS = $(AM_CPPFLAGS)
|
||||
console_rel_LDFLAGS = $(RTEMS_RELLDFLAGS)
|
||||
|
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noinst_PROGRAMS += liblnk.rel
|
||||
liblnk_rel_SOURCES = liblnk/lnklib.S liblnk/pmon.S
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liblnk_rel_CPPFLAGS = $(AM_CPPFLAGS)
|
||||
liblnk_rel_LDFLAGS = $(RTEMS_RELLDFLAGS)
|
||||
|
||||
noinst_LIBRARIES = libbsp.a
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libbsp_a_SOURCES =
|
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libbsp_a_LIBADD = startup.rel clock.rel console.rel liblnk.rel
|
||||
libbsp_a_LIBADD += ../../../libcpu/@RTEMS_CPU@/shared/cache.rel \
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../../../libcpu/@RTEMS_CPU@/shared/interrupts.rel \
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||||
../../../libcpu/@RTEMS_CPU@/tx49/timer.rel \
|
||||
../../../libcpu/@RTEMS_CPU@/tx49/vectorisrs.rel
|
||||
|
||||
all-local: $(PREINSTALL_FILES) $(TMPINSTALL_FILES)
|
||||
|
||||
PREINSTALL_DIRS =
|
||||
PREINSTALL_FILES =
|
||||
TMPINSTALL_FILES =
|
||||
|
||||
$(PROJECT_INCLUDE)/$(dirstamp):
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||||
@$(mkdir_p) $(PROJECT_INCLUDE)
|
||||
@: > $(PROJECT_INCLUDE)/$(dirstamp)
|
||||
PREINSTALL_DIRS += $(PROJECT_INCLUDE)/$(dirstamp)
|
||||
|
||||
$(PROJECT_LIB)/$(dirstamp):
|
||||
@$(mkdir_p) $(PROJECT_LIB)
|
||||
@: > $(PROJECT_LIB)/$(dirstamp)
|
||||
PREINSTALL_DIRS += $(PROJECT_LIB)/$(dirstamp)
|
||||
|
||||
$(PROJECT_LIB)/bsp_specs: bsp_specs $(PROJECT_LIB)/$(dirstamp)
|
||||
$(INSTALL_DATA) $< $(PROJECT_LIB)/bsp_specs
|
||||
PREINSTALL_FILES += $(PROJECT_LIB)/bsp_specs
|
||||
|
||||
$(PROJECT_INCLUDE)/bsp.h: include/bsp.h $(PROJECT_INCLUDE)/$(dirstamp)
|
||||
$(INSTALL_DATA) $< $(PROJECT_INCLUDE)/bsp.h
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||||
PREINSTALL_FILES += $(PROJECT_INCLUDE)/bsp.h
|
||||
|
||||
$(PROJECT_INCLUDE)/tm27.h: include/tm27.h $(PROJECT_INCLUDE)/$(dirstamp)
|
||||
$(INSTALL_DATA) $< $(PROJECT_INCLUDE)/tm27.h
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||||
PREINSTALL_FILES += $(PROJECT_INCLUDE)/tm27.h
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||||
|
||||
$(PROJECT_INCLUDE)/bspopts.h: include/bspopts.h $(PROJECT_INCLUDE)/$(dirstamp)
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$(INSTALL_DATA) $< $(PROJECT_INCLUDE)/bspopts.h
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||||
PREINSTALL_FILES += $(PROJECT_INCLUDE)/bspopts.h
|
||||
|
||||
$(PROJECT_INCLUDE)/coverhd.h: ../../shared/include/coverhd.h $(PROJECT_INCLUDE)/$(dirstamp)
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||||
$(INSTALL_DATA) $< $(PROJECT_INCLUDE)/coverhd.h
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||||
PREINSTALL_FILES += $(PROJECT_INCLUDE)/coverhd.h
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||||
|
||||
$(PROJECT_LIB)/start.$(OBJEXT): start.$(OBJEXT) $(PROJECT_LIB)/$(dirstamp)
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||||
$(INSTALL_DATA) $< $(PROJECT_LIB)/start.$(OBJEXT)
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||||
TMPINSTALL_FILES += $(PROJECT_LIB)/start.$(OBJEXT)
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||||
|
||||
$(PROJECT_LIB)/linkcmds: startup/linkcmds $(PROJECT_LIB)/$(dirstamp)
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||||
$(INSTALL_DATA) $< $(PROJECT_LIB)/linkcmds
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||||
PREINSTALL_FILES += $(PROJECT_LIB)/linkcmds
|
||||
|
||||
CLEANFILES = $(PREINSTALL_FILES)
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||||
DISTCLEANFILES += $(PREINSTALL_DIRS)
|
||||
CLEANFILES += $(TMPINSTALL_FILES)
|
||||
|
||||
include $(top_srcdir)/../../../../automake/local.am
|
||||
@@ -0,0 +1,46 @@
|
||||
#
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||||
# README,v 1.2 1998/01/16 16:56:31 joel Exp
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||||
#
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||||
# @(#)README 08/20/96 1.2
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||||
#
|
||||
|
||||
BSP NAME: rbtx4938
|
||||
BOARD: Toshiba RBTX4938 SBC
|
||||
BUS: N/A
|
||||
CPU FAMILY: mips
|
||||
CPU: TX4938
|
||||
COPROCESSORS: N/A
|
||||
MODE: 32 bit mode
|
||||
|
||||
DEBUG MONITOR: PMON
|
||||
|
||||
PERIPHERALS
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||||
===========
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||||
TIMERS: TX4938 internal
|
||||
SERIAL PORTS: PMON controlled
|
||||
REAL-TIME CLOCK: none
|
||||
DMA: none
|
||||
VIDEO: none
|
||||
SCSI: none
|
||||
NETWORKING: none
|
||||
|
||||
DRIVER INFORMATION
|
||||
==================
|
||||
CLOCK DRIVER: TX4938 internal
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||||
IOSUPP DRIVER: N/A
|
||||
SHMSUPP: N/A
|
||||
TIMER DRIVER: TX4938 internal
|
||||
TTY DRIVER: uses PMON
|
||||
|
||||
STDIO
|
||||
=====
|
||||
PORT: Console port 0
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||||
ELECTRICAL: RS-232
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||||
BAUD: 9600
|
||||
BITS PER CHARACTER: 8
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||||
PARITY: None
|
||||
STOP BITS: 1
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||||
|
||||
NOTES
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||||
=====
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||||
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||||
@@ -0,0 +1,21 @@
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||||
%rename lib old_lib
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||||
%rename endfile old_endfile
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||||
%rename startfile old_startfile
|
||||
%rename link old_link
|
||||
|
||||
*lib:
|
||||
%{!qrtems: %(old_lib)} %{!nostdlib: %{qrtems: --start-group \
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||||
%{!qrtems_debug: -lrtemsbsp -lrtemscpu} %{qrtems_debug: -lrtemsbsp_g -lrtemscpu_g} \
|
||||
-lc -lgcc --end-group \
|
||||
%{!qnolinkcmds: -T linkcmds%s}}}
|
||||
|
||||
*startfile:
|
||||
%{!qrtems: %(old_startfile)} %{!nostdlib: %{qrtems: \
|
||||
%{!qrtems_debug: start.o%s} \
|
||||
%{qrtems_debug: start_g.o%s} crti.o%s crtbegin.o%s }}
|
||||
|
||||
*link:
|
||||
%{!qrtems: %(old_link)} %{qrtems: --oformat=elf32-littlemips -dc -dp -N -e start}
|
||||
|
||||
*endfile:
|
||||
%{!qrtems: %(old_endfile)} %{qrtems: crtend.o%s crtn.o%s }
|
||||
@@ -0,0 +1,101 @@
|
||||
/*
|
||||
* Instantiate the clock driver shell.
|
||||
*
|
||||
* clockdrv.c,v 1.5 2001/01/09 17:05:57 joel Exp
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||||
*/
|
||||
|
||||
#include <rtems.h>
|
||||
#include <libcpu/tx4938.h>
|
||||
#include <bsp.h>
|
||||
|
||||
#include <stdio.h>
|
||||
#include <stdlib.h>
|
||||
|
||||
#include "yamon_api.h"
|
||||
|
||||
|
||||
/* #define CLOCK_DRIVER_USE_FAST_IDLE */
|
||||
|
||||
#define CLOCK_VECTOR TX4938_IRQ_TMR0
|
||||
|
||||
#define TX4938_TIMER_INTERVAL_MODE 1
|
||||
|
||||
#define TX4938_TIMER_MODE TX4938_TIMER_INTERVAL_MODE
|
||||
|
||||
#if (TX4938_TIMER_MODE == TX4938_TIMER_INTERVAL_MODE)
|
||||
#define TX4938_TIMER_INTERRUPT_FLAG TIIS
|
||||
#define Clock_driver_support_initialize_hardware() \
|
||||
Initialize_timer0_in_interval_mode()
|
||||
#else
|
||||
#error "Build Error: unsupported timer mode"
|
||||
#endif
|
||||
|
||||
|
||||
t_yamon_retfunc esr_retfunc = 0;
|
||||
t_yamon_ref original_brk_esr = 0;
|
||||
t_yamon_ref original_tmr0_isr = 0;
|
||||
|
||||
void new_brk_esr(void)
|
||||
{
|
||||
if (original_tmr0_isr)
|
||||
{
|
||||
YAMON_FUNC_DEREGISTER_IC_ISR( original_tmr0_isr );
|
||||
original_tmr0_isr = 0;
|
||||
}
|
||||
if (esr_retfunc)
|
||||
esr_retfunc();
|
||||
}
|
||||
|
||||
|
||||
#define Clock_driver_support_install_isr( _new, _old ) \
|
||||
do { \
|
||||
_old = set_vector( _new, CLOCK_VECTOR, 1 ); \
|
||||
YAMON_FUNC_REGISTER_IC_ISR(17,(t_yamon_isr)_new,0,&original_tmr0_isr); /* Call Yamon to enable interrupt */ \
|
||||
} while(0)
|
||||
|
||||
|
||||
#define Clock_driver_support_at_tick() \
|
||||
do { \
|
||||
uint32_t interrupt_flag; \
|
||||
do { \
|
||||
int loop_count; \
|
||||
TX4938_REG_WRITE( TX4938_REG_BASE, TX4938_TIMER0_BASE + TX4938_TIMER_TISR, 0x0 ); /* Clear timer 0 interrupt */ \
|
||||
loop_count = 0; \
|
||||
do { /* Wait until interrupt flag is cleared (this prevents re-entering interrupt) */ \
|
||||
/* Read back interrupt status register and isolate interval timer flag */ \
|
||||
interrupt_flag = TX4938_REG_READ( TX4938_REG_BASE, TX4938_TIMER0_BASE + TX4938_TIMER_TISR ) & TX4938_TIMER_INTERRUPT_FLAG; \
|
||||
} while (interrupt_flag && (++loop_count < 10)); /* Loop while timer interrupt bit is set, or loop count is lees than 10 */ \
|
||||
} while(interrupt_flag); \
|
||||
} while(0)
|
||||
|
||||
|
||||
/* Setup timer in interval mode to generate peiodic interrupts */
|
||||
#define Initialize_timer0_in_interval_mode() \
|
||||
do { \
|
||||
uint32_t temp; \
|
||||
TX4938_REG_WRITE( TX4938_REG_BASE, TX4938_TIMER0_BASE + TX4938_TIMER_TCR, 0x0 ); /* Disable timer */ \
|
||||
TX4938_REG_WRITE( TX4938_REG_BASE, TX4938_TIMER0_BASE + TX4938_TIMER_CCDR, 0x0 ); /* Set register for divide by 2 clock */ \
|
||||
TX4938_REG_WRITE( TX4938_REG_BASE, TX4938_TIMER0_BASE + TX4938_TIMER_ITMR, TIMER_CLEAR_ENABLE_MASK ); /* Set interval timer mode register */ \
|
||||
TX4938_REG_WRITE( TX4938_REG_BASE, TX4938_TIMER0_BASE + TX4938_TIMER_CPRA, 0x3d090 ); /* Set tmier period ,10.0 msec (25 MHz timer clock) */ \
|
||||
TX4938_REG_WRITE( TX4938_REG_BASE, TX4938_TIMER0_BASE + TX4938_TIMER_TCR, 0xC0 ); /* Enable timer in interval mode */ \
|
||||
temp = TX4938_REG_READ( TX4938_REG_BASE, TX4938_TIMER0_BASE + TX4938_TIMER_ITMR ); /* Enable interval timer interrupts */ \
|
||||
temp |= TIMER_INT_ENABLE_MASK; \
|
||||
TX4938_REG_WRITE( TX4938_REG_BASE, TX4938_TIMER0_BASE + TX4938_TIMER_ITMR, temp ); \
|
||||
} while(0)
|
||||
|
||||
|
||||
|
||||
#define Clock_driver_support_shutdown_hardware() \
|
||||
do { \
|
||||
uint32_t temp; \
|
||||
temp = TX4938_REG_READ( TX4938_REG_BASE, TX4938_TIMER0_BASE + TX4938_TIMER_ITMR ); /* Disable interval timer interrupt */ \
|
||||
temp &= ~TIMER_INT_ENABLE_MASK; \
|
||||
TX4938_REG_WRITE( TX4938_REG_BASE, TX4938_TIMER0_BASE + TX4938_TIMER_ITMR, temp ); \
|
||||
temp = TX4938_REG_READ( TX4938_REG_BASE, TX4938_TIMER0_BASE + TX4938_TIMER_PGMR ); /* Disable pulse generator interrupt */ \
|
||||
temp &= ~(TPIAE | TPIBE); \
|
||||
TX4938_REG_WRITE( TX4938_REG_BASE, TX4938_TIMER0_BASE + TX4938_TIMER_PGMR, temp ); \
|
||||
TX4938_REG_WRITE( TX4938_REG_BASE, TX4938_TIMER0_BASE + TX4938_TIMER_TCR, 0x0 ); /* Disable timer */ \
|
||||
} while(0)
|
||||
|
||||
|
||||
#include "../../../shared/clockdrv_shell.c"
|
||||
File diff suppressed because it is too large.
Load diff
@@ -0,0 +1,21 @@
|
||||
## Process this file with autoconf to produce a configure script.
|
||||
##
|
||||
## configure.ac,v 1.6.2.2 2003/08/11 14:38:01 ralf Exp
|
||||
|
||||
AC_PREREQ(2.59)
|
||||
AC_INIT([rtems-c-src-lib-libbsp-mips-rbtx4938],[_RTEMS_VERSION],[rtems-bugs@rtems.com])
|
||||
AC_CONFIG_SRCDIR([bsp_specs])
|
||||
RTEMS_TOP(../../../../../..)
|
||||
|
||||
RTEMS_CANONICAL_TARGET_CPU
|
||||
AM_INIT_AUTOMAKE([no-define foreign 1.9])
|
||||
|
||||
RTEMS_BSP_CONFIGURE
|
||||
|
||||
RTEMS_PROG_CC_FOR_TARGET([-ansi -fasm])
|
||||
RTEMS_CANONICALIZE_TOOLS
|
||||
RTEMS_PROG_CCAS
|
||||
|
||||
# Explicitly list all Makefiles here
|
||||
AC_CONFIG_FILES([Makefile])
|
||||
AC_OUTPUT
|
||||
File diff suppressed because it is too large.
Load diff
File diff suppressed because it is too large.
Load diff
@@ -0,0 +1,96 @@
|
||||
/* bsp.h
|
||||
*
|
||||
* This include file contains some definitions specific to the RBTX4938.
|
||||
*
|
||||
* COPYRIGHT (c) 1989-2000.
|
||||
* On-Line Applications Research Corporation (OAR).
|
||||
*
|
||||
* The license and distribution terms for this file may be
|
||||
* found in the file LICENSE in this distribution or at
|
||||
* http://www.rtems.com/license/LICENSE.
|
||||
*
|
||||
* bsp.h,v 1.7.6.1 2003/09/04 18:44:49 joel Exp
|
||||
*/
|
||||
|
||||
#ifndef __RBTX4938_h
|
||||
#define __RBTX4938_h
|
||||
|
||||
#ifdef __cplusplus
|
||||
extern "C" {
|
||||
#endif
|
||||
|
||||
#include <bspopts.h>
|
||||
|
||||
#include <rtems.h>
|
||||
#include <rtems/iosupp.h>
|
||||
#include <rtems/console.h>
|
||||
#include <rtems/clockdrv.h>
|
||||
#include <libcpu/tx4938.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 */
|
||||
|
||||
/*
|
||||
* Define the interrupt mechanism for Time Test 27
|
||||
*
|
||||
* NOTE: Following are for XXX and are board independent
|
||||
*
|
||||
*/
|
||||
#define MUST_WAIT_FOR_INTERRUPT 1
|
||||
|
||||
#define Install_tm27_vector( handler ) \
|
||||
do { \
|
||||
} while(0)
|
||||
|
||||
#define Cause_tm27_intr() \
|
||||
do { \
|
||||
} while(0)
|
||||
|
||||
#define Clear_tm27_intr() \
|
||||
do { \
|
||||
} while(0)
|
||||
|
||||
#define Lower_tm27_intr() \
|
||||
do { \
|
||||
} while(0)
|
||||
|
||||
|
||||
/* Constants */
|
||||
|
||||
/* miscellaneous stuff assumed to exist */
|
||||
|
||||
extern rtems_configuration_table BSP_Configuration;
|
||||
|
||||
/*
|
||||
* Device Driver Table Entries
|
||||
*/
|
||||
|
||||
/*
|
||||
* NOTE: Use the standard Console driver entry
|
||||
*/
|
||||
|
||||
/*
|
||||
* NOTE: Use the standard Clock driver entry
|
||||
*/
|
||||
|
||||
/* functions */
|
||||
|
||||
void bsp_cleanup( void );
|
||||
|
||||
rtems_isr_entry set_vector(
|
||||
rtems_isr_entry, rtems_vector_number, int );
|
||||
|
||||
#ifdef __cplusplus
|
||||
}
|
||||
#endif
|
||||
|
||||
#endif
|
||||
/* end of include file */
|
||||
@@ -0,0 +1,32 @@
|
||||
/*
|
||||
* tm27.h
|
||||
*
|
||||
* The license and distribution terms for this file may be
|
||||
* found in the file LICENSE in this distribution or at
|
||||
* http://www.rtems.com/license/LICENSE.
|
||||
*
|
||||
* $Id$
|
||||
*/
|
||||
|
||||
#ifndef _RTEMS_TMTEST27
|
||||
#error "This is an RTEMS internal file you must not include directly."
|
||||
#endif
|
||||
|
||||
#ifndef __tm27_h
|
||||
#define __tm27_h
|
||||
|
||||
/*
|
||||
* Define the interrupt mechanism for Time Test 27
|
||||
*/
|
||||
|
||||
#define MUST_WAIT_FOR_INTERRUPT 0
|
||||
|
||||
#define Install_tm27_vector( handler ) set_vector( (handler), 0, 1 )
|
||||
|
||||
#define Cause_tm27_intr() /* empty */
|
||||
|
||||
#define Clear_tm27_intr() /* empty */
|
||||
|
||||
#define Lower_tm27_intr() /* empty */
|
||||
|
||||
#endif
|
||||
@@ -0,0 +1,62 @@
|
||||
/*
|
||||
* lnklib.S,v 1.4 1999/03/31 23:21:19 joel Exp
|
||||
*/
|
||||
|
||||
#include <rtems/mips/iregdef.h>
|
||||
#include <rtems/mips/idtcpu.h>
|
||||
|
||||
#define FRAME(name,frm_reg,offset,ret_reg) \
|
||||
.globl name; \
|
||||
.ent name; \
|
||||
name:; \
|
||||
.frame frm_reg,offset,ret_reg
|
||||
|
||||
#define ENDFRAME(name) \
|
||||
.end name
|
||||
|
||||
#define PROM_LINK(name,entry) \
|
||||
.globl name; \
|
||||
.ent name; \
|
||||
name: la $2,+entry; \
|
||||
j $2; \
|
||||
.end name
|
||||
|
||||
#define PROM_ENTRY(x) (0xbfc00000+((x)*8))
|
||||
|
||||
#define PROM_RESET PROM_ENTRY(0)
|
||||
#define PROM_NOT_IMP PROM_ENTRY(1)
|
||||
#define PROM_RESTART PROM_ENTRY(2)
|
||||
#define PROM_REINIT PROM_ENTRY(3)
|
||||
#define PROM_GETCHAR PROM_ENTRY(11)
|
||||
#define PROM_PUTCHAR PROM_ENTRY(12)
|
||||
#define PROM_SHOWCHAR PROM_ENTRY(13)
|
||||
#define PROM_PRINTF PROM_ENTRY(16)
|
||||
#define PROM_RETURN PROM_ENTRY(17)
|
||||
|
||||
#define PROM_RGETS PROM_ENTRY(25)
|
||||
#define PROM_FLUSHCACHE PROM_ENTRY(28)
|
||||
#define PROM_CLEARCACHE PROM_ENTRY(29)
|
||||
#define PROM_SETJMP PROM_ENTRY(30)
|
||||
#define PROM_LONGJMP PROM_ENTRY(31)
|
||||
|
||||
.text
|
||||
|
||||
PROM_LINK(idtsim_putchar, PROM_PUTCHAR)
|
||||
PROM_LINK(idtsim_getchar, PROM_GETCHAR)
|
||||
PROM_LINK(idtsim_showchar, PROM_SHOWCHAR)
|
||||
PROM_LINK(idtsim__exit, PROM_RETURN)
|
||||
PROM_LINK(idtsim_reinit, PROM_REINIT)
|
||||
PROM_LINK(idtsim_restart, PROM_RESTART)
|
||||
PROM_LINK(idtsim_reset, PROM_RESET)
|
||||
PROM_LINK(idtsim_promexit, PROM_RETURN)
|
||||
PROM_LINK(idtsim_setjmp, PROM_SETJMP)
|
||||
PROM_LINK(idtsim_longjmp, PROM_LONGJMP)
|
||||
|
||||
FRAME(idtsim_init_sbrk,sp,0,ra)
|
||||
j ra
|
||||
ENDFRAME(idtsim_init_sbrk)
|
||||
|
||||
FRAME(idtsim_init_file,sp,0,ra)
|
||||
j ra
|
||||
ENDFRAME(idtsim_init_file)
|
||||
|
||||
@@ -0,0 +1,180 @@
|
||||
/*
|
||||
* pmon.S -- low-level entry points into PMON monitor.
|
||||
*
|
||||
* Copyright (c) 1996, 1997 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.
|
||||
*/
|
||||
|
||||
#ifdef __mips16
|
||||
/* This file contains 32 bit assembly code. */
|
||||
.set nomips16
|
||||
#endif
|
||||
|
||||
#if __mips < 3
|
||||
/* This machine does not support 64-bit operations. */
|
||||
#define ADDU addu
|
||||
#define SUBU subu
|
||||
#else
|
||||
/* This machine supports 64-bit operations. */
|
||||
#define ADDU daddu
|
||||
#define SUBU dsubu
|
||||
#endif
|
||||
|
||||
#include "regs.S"
|
||||
|
||||
.text
|
||||
.align 2
|
||||
|
||||
#ifdef LSI
|
||||
#define PMON_VECTOR 0xbfc00200
|
||||
#else
|
||||
#define PMON_VECTOR 0xbfc00500
|
||||
#endif
|
||||
|
||||
#ifndef __mips_eabi
|
||||
/* Provide named functions for entry into the monitor: */
|
||||
#define INDIRECT(name,index) \
|
||||
.globl name; \
|
||||
.ent name; \
|
||||
.set noreorder; \
|
||||
name: la $2,+(PMON_VECTOR+((index)*4)); \
|
||||
lw $2,0($2); \
|
||||
j $2; \
|
||||
nop; \
|
||||
.set reorder; \
|
||||
.end name
|
||||
|
||||
#else
|
||||
#define INDIRECT(name,index) \
|
||||
.globl name; \
|
||||
.ent name; \
|
||||
.set noreorder; \
|
||||
name: la $2,+(PMON_VECTOR+((index)*4)); \
|
||||
lw $2,0($2); \
|
||||
SUBU sp,sp,0x40; \
|
||||
sd ra,0x38(sp); \
|
||||
sd fp,0x30(sp); \
|
||||
jal $2; \
|
||||
move fp,sp; \
|
||||
ld ra,0x38(sp); \
|
||||
ld fp,0x30(sp); \
|
||||
j ra; \
|
||||
ADDU sp,sp,0x40; \
|
||||
.set reorder; \
|
||||
.end name
|
||||
#endif
|
||||
|
||||
|
||||
/* The following magic numbers are for the slots into the PMON monitor */
|
||||
/* The first are used as the lo-level library run-time: */
|
||||
INDIRECT(mon_read,0)
|
||||
INDIRECT(mon_write,1)
|
||||
INDIRECT(mon_open,2)
|
||||
INDIRECT(mon_close,3)
|
||||
/* The following are useful monitor routines: */
|
||||
INDIRECT(mon_ioctl,4)
|
||||
INDIRECT(mon_printf,5)
|
||||
INDIRECT(mon_vsprintf,6)
|
||||
INDIRECT(mon_ttctl,7)
|
||||
INDIRECT(mon_cliexit,8)
|
||||
INDIRECT(mon_getenv,9)
|
||||
INDIRECT(mon_onintr,10)
|
||||
INDIRECT(mon_flush_cache,11)
|
||||
INDIRECT(mon_exception,12)
|
||||
INDIRECT(mon_fpgaconfig,21)
|
||||
|
||||
#if 0
|
||||
|
||||
/* The following routine is required by the "print()" function: */
|
||||
.globl pmon_outbyte
|
||||
.ent pmon_outbyte
|
||||
.set noreorder
|
||||
pmon_outbyte:
|
||||
subu sp,sp,0x20 /* allocate stack space for string */
|
||||
sd ra,0x18(sp) /* stack return address */
|
||||
sd fp,0x10(sp) /* stack frame-pointer */
|
||||
move fp,sp /* take a copy of the stack pointer */
|
||||
/* We leave so much space on the stack for the string (16
|
||||
characters), since the call to mon_printf seems to corrupt
|
||||
the 8bytes at offset 8 into the string/stack. */
|
||||
sb a0,0x00(sp) /* character to print */
|
||||
sb z0,0x01(sp) /* NUL terminator */
|
||||
jal mon_printf /* and output the string */
|
||||
move a0,sp /* take a copy of the string pointer {DELAY SLOT} */
|
||||
|
||||
move sp,fp /* recover stack pointer */
|
||||
ld ra,0x18(sp) /* recover return address */
|
||||
ld fp,0x10(sp) /* recover frame-pointer */
|
||||
j ra /* return to the caller */
|
||||
addu sp,sp,0x20 /* dump the stack space {DELAY SLOT} */
|
||||
.set reorder
|
||||
.end pmon_outbyte
|
||||
|
||||
/* The following routine is required by the "sbrk()" function: */
|
||||
.globl get_mem_info
|
||||
.ent get_mem_info
|
||||
.set noreorder
|
||||
get_mem_info:
|
||||
# in: a0 = pointer to 3 word structure
|
||||
# out: void
|
||||
subu sp,sp,0x18 /* create some stack space */
|
||||
sd ra,0x00(sp) /* stack return address */
|
||||
sd fp,0x08(sp) /* stack frame-pointer */
|
||||
sd a0,0x10(sp) /* stack structure pointer */
|
||||
move fp,sp /* take a copy of the stack pointer */
|
||||
|
||||
# The monitor has already sized memory, but unfortunately we
|
||||
# do not have access to the data location containing the
|
||||
# memory size.
|
||||
|
||||
jal __sizemem
|
||||
nop
|
||||
|
||||
ld a0,0x10(sp) # recover structure pointer
|
||||
sw v0,0(a0) # amount of memory available
|
||||
|
||||
# Deal with getting the cache size information:
|
||||
mfc0 a1, C0_CONFIG
|
||||
nop
|
||||
nop
|
||||
andi a2,a1,0x7 << 9 # bits 11..9 for instruction cache size
|
||||
sll a2,a2,12 - 8
|
||||
sw a2,4(a0)
|
||||
andi a2,a1,0x7 << 6 # bits 8..6 for data cache size
|
||||
sll a2,a2,12 - 5
|
||||
sw a2,8(a0) # data cache size
|
||||
#
|
||||
move sp,fp /* recover stack pointer */
|
||||
ld ra,0x00(sp) /* recover return address */
|
||||
ld fp,0x08(sp) /* recover frame-pointer */
|
||||
j ra /* return to the caller */
|
||||
addu sp,sp,0x18 /* restore stack pointer {DELAY SLOT} */
|
||||
.set reorder
|
||||
.end get_mem_info
|
||||
|
||||
#ifdef LSI
|
||||
|
||||
# For the LSI MiniRISC board, we can safely assume that we have
|
||||
# at least one megabyte of RAM.
|
||||
|
||||
.globl __sizemem
|
||||
.ent __sizemem
|
||||
__sizemem:
|
||||
li v0,0x100000
|
||||
j ra
|
||||
.end __sizemem
|
||||
#else
|
||||
|
||||
#endif
|
||||
|
||||
#endif
|
||||
/* EOF pmon.S */
|
||||
@@ -0,0 +1,137 @@
|
||||
/*
|
||||
* regs.S -- standard MIPS register names.
|
||||
*
|
||||
* 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.
|
||||
*/
|
||||
|
||||
/* Standard MIPS register names: */
|
||||
#define zero $0
|
||||
#define z0 $0
|
||||
#define v0 $2
|
||||
#define v1 $3
|
||||
#define a0 $4
|
||||
#define a1 $5
|
||||
#define a2 $6
|
||||
#define a3 $7
|
||||
#define t0 $8
|
||||
#define t1 $9
|
||||
#define t2 $10
|
||||
#define t3 $11
|
||||
#define t4 $12
|
||||
#define t5 $13
|
||||
#define t6 $14
|
||||
#define t7 $15
|
||||
#define s0 $16
|
||||
#define s1 $17
|
||||
#define s2 $18
|
||||
#define s3 $19
|
||||
#define s4 $20
|
||||
#define s5 $21
|
||||
#define s6 $22
|
||||
#define s7 $23
|
||||
#define t8 $24
|
||||
#define t9 $25
|
||||
#define k0 $26 /* kernel private register 0 */
|
||||
#define k1 $27 /* kernel private register 1 */
|
||||
#define gp $28 /* global data pointer */
|
||||
#define sp $29 /* stack-pointer */
|
||||
#define fp $30 /* frame-pointer */
|
||||
#define ra $31 /* return address */
|
||||
#define pc $pc /* pc, used on mips16 */
|
||||
|
||||
#define fp0 $f0
|
||||
#define fp1 $f1
|
||||
|
||||
/* Useful memory constants: */
|
||||
#define K0BASE 0x80000000
|
||||
#ifndef __mips64
|
||||
#define K1BASE 0xA0000000
|
||||
#else
|
||||
#define K1BASE 0xFFFFFFFFA0000000LL
|
||||
#endif
|
||||
|
||||
#define PHYS_TO_K1(a) ((unsigned)(a) | K1BASE)
|
||||
|
||||
/* Standard Co-Processor 0 register numbers: */
|
||||
#define C0_COUNT $9 /* Count Register */
|
||||
#define C0_SR $12 /* Status Register */
|
||||
#define C0_CAUSE $13 /* last exception description */
|
||||
#define C0_EPC $14 /* Exception error address */
|
||||
#define C0_CONFIG $16 /* CPU configuration */
|
||||
|
||||
/* Standard Status Register bitmasks: */
|
||||
#define SR_CU1 0x20000000 /* Mark CP1 as usable */
|
||||
#define SR_FR 0x04000000 /* Enable MIPS III FP registers */
|
||||
#define SR_BEV 0x00400000 /* Controls location of exception vectors */
|
||||
#define SR_PE 0x00100000 /* Mark soft reset (clear parity error) */
|
||||
|
||||
#define SR_KX 0x00000080 /* Kernel extended addressing enabled */
|
||||
#define SR_SX 0x00000040 /* Supervisor extended addressing enabled */
|
||||
#define SR_UX 0x00000020 /* User extended addressing enabled */
|
||||
|
||||
/* Standard (R4000) cache operations. Taken from "MIPS R4000
|
||||
Microprocessor User's Manual" 2nd edition: */
|
||||
|
||||
#define CACHE_I (0) /* primary instruction */
|
||||
#define CACHE_D (1) /* primary data */
|
||||
#define CACHE_SI (2) /* secondary instruction */
|
||||
#define CACHE_SD (3) /* secondary data (or combined instruction/data) */
|
||||
|
||||
#define INDEX_INVALIDATE (0) /* also encodes WRITEBACK if CACHE_D or CACHE_SD */
|
||||
#define INDEX_LOAD_TAG (1)
|
||||
#define INDEX_STORE_TAG (2)
|
||||
#define CREATE_DIRTY_EXCLUSIVE (3) /* CACHE_D and CACHE_SD only */
|
||||
#define HIT_INVALIDATE (4)
|
||||
#define CACHE_FILL (5) /* CACHE_I only */
|
||||
#define HIT_WRITEBACK_INVALIDATE (5) /* CACHE_D and CACHE_SD only */
|
||||
#define HIT_WRITEBACK (6) /* CACHE_I, CACHE_D and CACHE_SD only */
|
||||
#define HIT_SET_VIRTUAL (7) /* CACHE_SI and CACHE_SD only */
|
||||
|
||||
#define BUILD_CACHE_OP(o,c) (((o) << 2) | (c))
|
||||
|
||||
/* Individual cache operations: */
|
||||
#define INDEX_INVALIDATE_I BUILD_CACHE_OP(INDEX_INVALIDATE,CACHE_I)
|
||||
#define INDEX_WRITEBACK_INVALIDATE_D BUILD_CACHE_OP(INDEX_INVALIDATE,CACHE_D)
|
||||
#define INDEX_INVALIDATE_SI BUILD_CACHE_OP(INDEX_INVALIDATE,CACHE_SI)
|
||||
#define INDEX_WRITEBACK_INVALIDATE_SD BUILD_CACHE_OP(INDEX_INVALIDATE,CACHE_SD)
|
||||
|
||||
#define INDEX_LOAD_TAG_I BUILD_CACHE_OP(INDEX_LOAD_TAG,CACHE_I)
|
||||
#define INDEX_LOAD_TAG_D BUILD_CACHE_OP(INDEX_LOAD_TAG,CACHE_D)
|
||||
#define INDEX_LOAD_TAG_SI BUILD_CACHE_OP(INDEX_LOAD_TAG,CACHE_SI)
|
||||
#define INDEX_LOAD_TAG_SD BUILD_CACHE_OP(INDEX_LOAD_TAG,CACHE_SD)
|
||||
|
||||
#define INDEX_STORE_TAG_I BUILD_CACHE_OP(INDEX_STORE_TAG,CACHE_I)
|
||||
#define INDEX_STORE_TAG_D BUILD_CACHE_OP(INDEX_STORE_TAG,CACHE_D)
|
||||
#define INDEX_STORE_TAG_SI BUILD_CACHE_OP(INDEX_STORE_TAG,CACHE_SI)
|
||||
#define INDEX_STORE_TAG_SD BUILD_CACHE_OP(INDEX_STORE_TAG,CACHE_SD)
|
||||
|
||||
#define CREATE_DIRTY_EXCLUSIVE_D BUILD_CACHE_OP(CREATE_DIRTY_EXCLUSIVE,CACHE_D)
|
||||
#define CREATE_DIRTY_EXCLUSIVE_SD BUILD_CACHE_OP(CREATE_DIRTY_EXCLUSIVE,CACHE_SD)
|
||||
|
||||
#define HIT_INVALIDATE_I BUILD_CACHE_OP(HIT_INVALIDATE,CACHE_I)
|
||||
#define HIT_INVALIDATE_D BUILD_CACHE_OP(HIT_INVALIDATE,CACHE_D)
|
||||
#define HIT_INVALIDATE_SI BUILD_CACHE_OP(HIT_INVALIDATE,CACHE_SI)
|
||||
#define HIT_INVALIDATE_SD BUILD_CACHE_OP(HIT_INVALIDATE,CACHE_SD)
|
||||
|
||||
#define CACHE_FILL_I BUILD_CACHE_OP(CACHE_FILL,CACHE_I)
|
||||
#define HIT_WRITEBACK_INVALIDATE_D BUILD_CACHE_OP(HIT_WRITEBACK_INVALIDATE,CACHE_D)
|
||||
#define HIT_WRITEBACK_INVALIDATE_SD BUILD_CACHE_OP(HIT_WRITEBACK_INVALIDATE,CACHE_SD)
|
||||
|
||||
#define HIT_WRITEBACK_I BUILD_CACHE_OP(HIT_WRITEBACK,CACHE_I)
|
||||
#define HIT_WRITEBACK_D BUILD_CACHE_OP(HIT_WRITEBACK,CACHE_D)
|
||||
#define HIT_WRITEBACK_SD BUILD_CACHE_OP(HIT_WRITEBACK,CACHE_SD)
|
||||
|
||||
#define HIT_SET_VIRTUAL_SI BUILD_CACHE_OP(HIT_SET_VIRTUAL,CACHE_SI)
|
||||
#define HIT_SET_VIRTUAL_SD BUILD_CACHE_OP(HIT_SET_VIRTUAL,CACHE_SD)
|
||||
|
||||
/*> EOF regs.S <*/
|
||||
File diff suppressed because it is too large.
Load diff
@@ -0,0 +1,16 @@
|
||||
/*
|
||||
* COPYRIGHT (c) 1989-1999.
|
||||
* On-Line Applications Research Corporation (OAR).
|
||||
*
|
||||
* The license and distribution terms for this file may be
|
||||
* found in the file LICENSE in this distribution or at
|
||||
* http://www.rtems.com/license/LICENSE.
|
||||
*
|
||||
* bspclean.c,v 1.2.2.1 2003/09/04 18:44:49 joel Exp
|
||||
*/
|
||||
|
||||
void bsp_cleanup( void )
|
||||
{
|
||||
extern void _sys_exit(int);
|
||||
_sys_exit(0);
|
||||
}
|
||||
@@ -0,0 +1,104 @@
|
||||
/*
|
||||
* This routine starts the application. It includes application,
|
||||
* board, and monitor specific initialization and configuration.
|
||||
* The generic CPU dependent initialization has been performed
|
||||
* before this routine is invoked.
|
||||
*
|
||||
* COPYRIGHT (c) 1989-2000.
|
||||
* On-Line Applications Research Corporation (OAR).
|
||||
*
|
||||
* The license and distribution terms for this file may be
|
||||
* found in the file LICENSE in this distribution or at
|
||||
* http://www.rtems.com/license/LICENSE.
|
||||
*
|
||||
* bspstart.c,v 1.4.2.1 2003/09/04 18:44:49 joel Exp
|
||||
*/
|
||||
|
||||
#include <string.h>
|
||||
|
||||
#include <bsp.h>
|
||||
#include <rtems/libio.h>
|
||||
#include <rtems/libcsupport.h>
|
||||
|
||||
#define LIBC_HEAP_SIZE (64 * 1024)
|
||||
|
||||
extern int end; /* defined by linker */
|
||||
|
||||
/*
|
||||
* 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;
|
||||
|
||||
char *rtems_progname;
|
||||
|
||||
/*
|
||||
* Use the shared implementations of the following routines
|
||||
*/
|
||||
|
||||
void bsp_postdriver_hook(void);
|
||||
void bsp_libc_init( void *, uint32_t, int );
|
||||
|
||||
void init_exc_vecs(void);
|
||||
|
||||
/*
|
||||
* Function: bsp_pretasking_hook
|
||||
* Created: 95/03/10
|
||||
*
|
||||
* Description:
|
||||
* BSP pretasking hook. Called just before drivers are initialized.
|
||||
* Used to setup libc and install any BSP extensions.
|
||||
*
|
||||
* NOTES:
|
||||
* Must not use libc (to do io) from here, since drivers are
|
||||
* not yet initialized.
|
||||
*
|
||||
*/
|
||||
|
||||
void bsp_pretasking_hook(void)
|
||||
{
|
||||
uint32_t heap_start;
|
||||
|
||||
heap_start = (uint32_t) &end;
|
||||
if (heap_start & (CPU_ALIGNMENT-1))
|
||||
heap_start = (heap_start + CPU_ALIGNMENT) & ~(CPU_ALIGNMENT-1);
|
||||
|
||||
bsp_libc_init((void *) heap_start, LIBC_HEAP_SIZE, 0);
|
||||
|
||||
#ifdef RTEMS_DEBUG
|
||||
rtems_debug_enable( RTEMS_DEBUG_ALL_MASK );
|
||||
#endif
|
||||
|
||||
}
|
||||
|
||||
/*
|
||||
* bsp_start
|
||||
*
|
||||
* This routine does the bulk of the system initialization.
|
||||
*/
|
||||
|
||||
void bsp_start( void )
|
||||
{
|
||||
extern int WorkspaceBase;
|
||||
extern void mips_install_isr_entries(void);
|
||||
|
||||
/* Configure Number of Register Caches */
|
||||
|
||||
Cpu_table.pretasking_hook = bsp_pretasking_hook; /* init libc, etc. */
|
||||
Cpu_table.postdriver_hook = bsp_postdriver_hook;
|
||||
Cpu_table.interrupt_stack_size = 4096;
|
||||
|
||||
BSP_Configuration.work_space_start =
|
||||
(void *)((uint64_t)((&end) + LIBC_HEAP_SIZE + 0x100) & ~0x7);
|
||||
|
||||
mips_install_isr_entries(); /* Install generic MIPS exception handler */
|
||||
|
||||
/* init_exc_vecs(); */ /* Install BSP specific exception handler */
|
||||
|
||||
}
|
||||
|
||||
File diff suppressed because it is too large.
Load diff
File diff suppressed because it is too large.
Load diff
File diff suppressed because it is too large.
Load diff
@@ -0,0 +1,16 @@
|
||||
/*
|
||||
* inittlb.c,v 1.2 1999/03/31 23:21:19 joel Exp
|
||||
*/
|
||||
|
||||
#include <rtems/mips/idtcpu.h>
|
||||
|
||||
extern void resettlb( int i );
|
||||
|
||||
void init_tlb(void)
|
||||
{
|
||||
int i;
|
||||
|
||||
for (i = 0; i < N_TLB_ENTRIES; i++ )
|
||||
resettlb(i);
|
||||
}
|
||||
|
||||
@@ -0,0 +1,163 @@
|
||||
/*
|
||||
* linkcmds,v 1.10 2003/01/20 20:20:11 joel Exp
|
||||
*
|
||||
*/
|
||||
|
||||
/*
|
||||
* Declare some sizes.
|
||||
*/
|
||||
_RamBase = DEFINED(_RamBase) ? _RamBase : 0x80000000;
|
||||
_RamSize = DEFINED(_RamSize) ? _RamSize : 4M;
|
||||
_StackSize = DEFINED(_StackSize) ? _StackSize : 0x1000;
|
||||
|
||||
SECTIONS
|
||||
{
|
||||
/* 0x80000000 - 0x800FFFFF used by YAMON
|
||||
0x80120000 - 0x8012FFFF reserved for shared memory
|
||||
0x80130000 beginning of text (code) section
|
||||
*/
|
||||
.text 0x80130000 :
|
||||
{
|
||||
_ftext = . ;
|
||||
eprol = .;
|
||||
*(.text)
|
||||
*(.text.*)
|
||||
*(.gnu.linkonce.t*)
|
||||
*(.mips16.fn.*)
|
||||
*(.mips16.call.*)
|
||||
PROVIDE (__runtime_reloc_start = .);
|
||||
*(.rel.sdata)
|
||||
PROVIDE (__runtime_reloc_stop = .);
|
||||
|
||||
/*
|
||||
* Special FreeBSD sysctl sections.
|
||||
*/
|
||||
. = ALIGN (16);
|
||||
__start_set_sysctl_set = .;
|
||||
*(set_sysctl_*);
|
||||
__stop_set_sysctl_set = ABSOLUTE(.);
|
||||
*(set_domain_*);
|
||||
*(set_pseudo_*);
|
||||
|
||||
*(.gcc_except_table)
|
||||
*(.eh_frame_hdr)
|
||||
*(.eh_frame)
|
||||
}
|
||||
|
||||
.init :
|
||||
{
|
||||
KEEP(*crti.o(.init))
|
||||
KEEP(*(.init))
|
||||
KEEP(*crtn.o(.init))
|
||||
}
|
||||
|
||||
.fini :
|
||||
{
|
||||
KEEP(*crti.o(.fini))
|
||||
KEEP(*(.fini))
|
||||
KEEP(*crtn.o(.fini))
|
||||
}
|
||||
|
||||
.ctors :
|
||||
{
|
||||
/* gcc uses crtbegin.o to find the start of
|
||||
the constructors, so we make sure it is
|
||||
first. Because this is a wildcard, it
|
||||
doesn't matter if the user does not
|
||||
actually link against crtbegin.o; the
|
||||
linker won't look for a file to match a
|
||||
wildcard. The wildcard also means that it
|
||||
doesn't matter which directory crtbegin.o
|
||||
is in. */
|
||||
|
||||
KEEP (*crtbegin.o(.ctors))
|
||||
|
||||
/* We don't want to include the .ctor section from
|
||||
from the crtend.o file until after the sorted ctors.
|
||||
The .ctor section from the crtend file contains the
|
||||
end of ctors marker and it must be last */
|
||||
|
||||
KEEP (*(EXCLUDE_FILE (*crtend.o) .ctors))
|
||||
KEEP (*(SORT(.ctors.*)))
|
||||
KEEP (*(.ctors))
|
||||
}
|
||||
|
||||
.dtors :
|
||||
{
|
||||
KEEP (*crtbegin.o(.dtors))
|
||||
KEEP (*(EXCLUDE_FILE (*crtend.o) .dtors))
|
||||
KEEP (*(SORT(.dtors.*)))
|
||||
KEEP (*(.dtors))
|
||||
|
||||
etext = .;
|
||||
_etext = .;
|
||||
}
|
||||
|
||||
.rdata : {
|
||||
*(.rdata)
|
||||
*(.rodata)
|
||||
*(.rodata.*)
|
||||
*(.gnu.linkonce.r*)
|
||||
}
|
||||
_fdata = ALIGN(16);
|
||||
|
||||
.data : {
|
||||
*(.data)
|
||||
*(.data.*)
|
||||
*(.gnu.linkonce.d*)
|
||||
SORT(CONSTRUCTORS)
|
||||
}
|
||||
. = ALIGN(8);
|
||||
|
||||
.jcr : {
|
||||
KEEP (*(.jcr))
|
||||
}
|
||||
|
||||
_gp = ALIGN(16) + 0x8000;
|
||||
__global = _gp;
|
||||
|
||||
.sdata : {
|
||||
*(.sdata)
|
||||
*(.sdata.*)
|
||||
*(.gnu.linkonce.s*)
|
||||
}
|
||||
.lit8 : {
|
||||
*(.lit8)
|
||||
}
|
||||
.lit4 : {
|
||||
*(.lit4)
|
||||
}
|
||||
|
||||
edata = .;
|
||||
_edata = .;
|
||||
_fbss = .;
|
||||
|
||||
.sbss : {
|
||||
*(.sbss)
|
||||
*(.scommon)
|
||||
}
|
||||
.bss : {
|
||||
_bss_start = . ;
|
||||
*(.bss)
|
||||
*(.reginfo)
|
||||
*(COMMON)
|
||||
. = ALIGN (64);
|
||||
_stack_limit = .;
|
||||
. += _StackSize;
|
||||
__stack = .;
|
||||
_stack_init = .;
|
||||
end = .;
|
||||
_end = .;
|
||||
}
|
||||
|
||||
|
||||
/* Debug sections. These should never be loadable, but they must have
|
||||
zero addresses for the debuggers to work correctly. */
|
||||
.line 0 : { *(.line) }
|
||||
.debug 0 : { *(.debug) }
|
||||
.debug_sfnames 0 : { *(.debug_sfnames) }
|
||||
.debug_srcinfo 0 : { *(.debug_srcinfo) }
|
||||
.debug_macinfo 0 : { *(.debug_macinfo) }
|
||||
.debug_pubnames 0 : { *(.debug_pubnames) }
|
||||
.debug_aranges 0 : { *(.debug_aranges) }
|
||||
}
|
||||
Reference in new issue
Block a user