Subversion Repositories an-fpga-implementation-of-low-latency-noc-based-mpsoc

/compile/aemb.specs File deleted

compile/aemb.specs Property changes : Deleted: svn:executable ## -1 +0,0 ## -* \ No newline at end of property Index: compile/custom_crt/crt0.s =================================================================== --- compile/custom_crt/crt0.s (revision 45) +++ compile/custom_crt/crt0.s (nonexistent) @@ -1,100 +0,0 @@ -###################################-*-asm*- -# -# Copyright (c) 2001 Xilinx, Inc. All rights reserved. -# -# Xilinx, Inc. -# -# XILINX IS PROVIDING THIS DESIGN, CODE, OR INFORMATION "AS IS" AS A -# COURTESY TO YOU. BY PROVIDING THIS DESIGN, CODE, OR INFORMATION AS -# ONE POSSIBLE IMPLEMENTATION OF THIS FEATURE, APPLICATION OR -# STANDARD, XILINX IS MAKING NO REPRESENTATION THAT THIS IMPLEMENTATION -# IS FREE FROM ANY CLAIMS OF INFRINGEMENT, AND YOU ARE RESPONSIBLE -# FOR OBTAINING ANY RIGHTS YOU MAY REQUIRE FOR YOUR IMPLEMENTATION. -# XILINX EXPRESSLY DISCLAIMS ANY WARRANTY WHATSOEVER WITH RESPECT TO -# THE ADEQUACY OF THE IMPLEMENTATION, INCLUDING BUT NOT LIMITED TO -# ANY WARRANTIES OR REPRESENTATIONS THAT THIS IMPLEMENTATION IS FREE -# FROM CLAIMS OF INFRINGEMENT, IMPLIED WARRANTIES OF MERCHANTABILITY -# AND FITNESS FOR A PARTICULAR PURPOSE. -# -# crt0.s -# -# Default C run-time initialization for MicroBlaze standalone -# executables (compiled with -xl-mode-executable or no switches) -# -# $Id: crt0.s,v 1.7.2.6 2005/11/15 23:32:53 salindac Exp $ -# -####################################### - -/* - - MicroBlaze Vector Map for standalone executables - - Address Vector type Label - ------- ----------- ------ - - # 0x00 # (-- IMM --) - # 0x04 # Reset _start1 - - # 0x08 # (-- IMM --) - # 0x0c # Software Exception _exception_handler - - # 0x10 # (-- IMM --) - # 0x14 # Hardware Interrupt _interrupt_handler - - # 0x18 # (-- IMM --) - # 0x1C # Breakpoint Exception (-- Don't Care --) - - # 0x20 # (-- IMM --) - # 0x24 # Hardware Exception _hw_exception_handler - -*/ - - - .globl _start - .section .vectors.reset, "ax" - .align 2 -_start: - brai _start1 - - .section .vectors.sw_exception, "ax" - .align 2 -_vector_sw_exception: - brai _exception_handler - - .section .vectors.interrupt, "ax" - .align 2 -_vector_interrupt: - brai _interrupt_handler - - .section .vectors.hw_exception, "ax" - .align 2 -_vector_hw_exception: - brai _hw_exception_handler - - .section .text - .globl _start1 - .align 2 -_start1: - la r13, r0, _SDA_BASE_ /* Set the Small Data Anchors and the stack pointer */ - la r2, r0, _SDA2_BASE_ - la r1, r0, _stack-16 /* 16 bytes (4 words are needed by crtinit for args and link reg */ - - brlid r15, _crtinit /* Initialize BSS and run program */ - nop - - brlid r15, exit /* Call exit with the return value of main */ - addik r5, r3, 0 - - /* Control does not reach here */ - -/* - _exit - Our simple _exit -*/ - .globl _exit - .align 2 - .ent _exit -_exit: - bri 0 - .end _exit -

compile/custom_crt/crt0.s Property changes : Deleted: svn:executable ## -1 +0,0 ## -* \ No newline at end of property Index: compile/custom_crt/crtinit.s =================================================================== --- compile/custom_crt/crtinit.s (revision 45) +++ compile/custom_crt/crtinit.s (nonexistent) @@ -1,83 +0,0 @@ -###################################-*-asm*- -# -# Copyright (c) 2001 Xilinx, Inc. All rights reserved. -# -# Xilinx, Inc. -# -# XILINX IS PROVIDING THIS DESIGN, CODE, OR INFORMATION "AS IS" AS A -# COURTESY TO YOU. BY PROVIDING THIS DESIGN, CODE, OR INFORMATION AS -# ONE POSSIBLE IMPLEMENTATION OF THIS FEATURE, APPLICATION OR -# STANDARD, XILINX IS MAKING NO REPRESENTATION THAT THIS IMPLEMENTATION -# IS FREE FROM ANY CLAIMS OF INFRINGEMENT, AND YOU ARE RESPONSIBLE -# FOR OBTAINING ANY RIGHTS YOU MAY REQUIRE FOR YOUR IMPLEMENTATION. -# XILINX EXPRESSLY DISCLAIMS ANY WARRANTY WHATSOEVER WITH RESPECT TO -# THE ADEQUACY OF THE IMPLEMENTATION, INCLUDING BUT NOT LIMITED TO -# ANY WARRANTIES OR REPRESENTATIONS THAT THIS IMPLEMENTATION IS FREE -# FROM CLAIMS OF INFRINGEMENT, IMPLIED WARRANTIES OF MERCHANTABILITY -# AND FITNESS FOR A PARTICULAR PURPOSE. -# -# crtinit.s -# -# Default second stage of C run-time initialization -# -# $Id: crtinit.s,v 1.5.2.7 2006/07/05 18:53:54 vasanth Exp $ -# -####################################### - - .globl _crtinit - .align 2 - .ent _crtinit - -_crtinit: - addi r1, r1, -20 /* Save Link register */ - swi r15, r1, 0 - - addi r6, r0, __sbss_start /* clear SBSS */ - addi r7, r0, __sbss_end - rsub r18, r6, r7 - blei r18, .Lendsbss - -.Lloopsbss: - swi r0, r6, 0 - addi r6, r6, 4 - rsub r18, r6, r7 - bgti r18, .Lloopsbss -.Lendsbss: - - addi r6, r0, __bss_start /* clear BSS */ - addi r7, r0, __bss_end - rsub r18, r6, r7 - blei r18, .Lendbss -.Lloopbss: - swi r0, r6, 0 - addi r6, r6, 4 - rsub r18, r6, r7 - bgti r18, .Lloopbss -.Lendbss: - - brlid r15, _program_init /* Initialize the program */ - nop - -# brlid r15, __init /* Invoke language initialization functions */ -# nop - - addi r6, r0, 0 /* Initialize argc = 1 and argv = NULL and envp = NULL */ - addi r7, r0, 0 - brlid r15, main /* Execute the program */ - addi r5, r0, 0 - - addik r19, r3, 0 /* Save return value */ - -# brlid r15, __fini /* Invoke language cleanup functions */ -# nop - - brlid r15, _program_clean /* Cleanup the program */ - nop - - lw r15, r1, r0 /* Return back to CRT */ - - addik r3, r19, 0 /* Restore return value */ - rtsd r15, 8 - addi r1, r1, 20 - .end _crtinit -

compile/custom_crt/crtinit.s Property changes : Deleted: svn:executable ## -1 +0,0 ## -* \ No newline at end of property Index: compile/gccrom =================================================================== --- compile/gccrom (revision 45) +++ compile/gccrom (nonexistent) @@ -1,52 +0,0 @@ -#!/bin/bash -# $Id: gccrom,v 1.18 2008-05-01 08:35:04 sybreon Exp $ - -TOOLCHAIN="$PRONOC_WORK/toolchain" - - -# Compile using C pre-processor - -ELFFILE="rom" -XILFLAGS="-mtune=v5.00 -mxl-soft-div -msoft-float -mxl-barrel-shift -mno-xl-soft-mul" -CXXFLAGS="-O1" -LNKFLAGS="-Wl,-defsym -Wl,_STACK_SIZE=${STACK_SIZE} -Wl,-defsym -Wl,_HEAP_SIZE=${HEAP_SIZE}" -LIBFLAGS="" -INCFLAGS="-Icc/" -#RAMSIZE="3FFF" #for aeMB ramwith of 12 - -$TOOLCHAIN/aemb/bin/mb-g++ $XILFLAGS $CXXFLAGS $LNKFLAGS $LIBFLAGS $INCFLAGS -specs=aemb.specs $@ -o $ELFFILE && \ -echo "xgcc=$?" && \ - -# Create a text listing of the compiled code -#$TOOLCHAIN/mb-objdump -DSCz $ELFFILE > $ELFFILE.dump && \ -#echo "dump=$?" && \ - -# Convert the ELF file to an SREC file -#$TOOLCHAIN/mb-objcopy -O srec $ELFFILE $ELFFILE.srec && \ -#echo "copy=$?" && \ - -# Generate a Verilog VMEM file from the SREC file -#srec_cat $ELFFILE.srec -fill 0xFF -within $ELFFILE.srec --range-pad 4 -o out/dump.vmem -vmem 32 && \ -#echo "srec=$?" && \ - - -# Convert the ELF file to an IHEX file -$TOOLCHAIN/aemb/bin/mb-objcopy -O ihex $ELFFILE $ELFFILE.ihex && \ -#echo "copy2ihex=$?" && \ - -# Generate a MIF & BIN files from the IHEX file -#$TOOLCHAIN/bin/ihex2mif -f $ELFFILE.ihex -e $RAMSIZE -o ram.mif && \ -$TOOLCHAIN/bin/ihex2mif -f $ELFFILE.ihex -o ram.mif && \ -echo "ihex2mif=$?" -$TOOLCHAIN/bin/ihex2bin -i $ELFFILE.ihex -o ram.bin && \ -echo "ihex2bin=$?" - -$TOOLCHAIN/bin/bin2str -f ram.bin -h && \ -echo "bin2str=$?" - -# echo the checksum -#MD5=$(sha1sum $ELFFILE | cut -c1-32) && \ -#echo "sha1=$MD5" - -# Cleanup code -#rm $ELFFILE.srec && rm $ELFFILE

compile/gccrom Property changes : Deleted: svn:executable ## -1 +0,0 ## -* \ No newline at end of property Index: program/prog.tcl =================================================================== --- program/prog.tcl (revision 45) +++ program/prog.tcl (nonexistent) @@ -1,80 +0,0 @@ -#/usr/bin/tclsh - -proc hold_reset {} { - global device_name usb - start_insystem_source_probe -device_name $device_name -hardware_name $usb - write_source_data -instance_index 127 -value 0x1 -value_in_hex - end_insystem_source_probe -} - -proc release_reset {} { - global device_name usb - start_insystem_source_probe -device_name $device_name -hardware_name $usb - write_source_data -instance_index 127 -value 0x0 -value_in_hex - end_insystem_source_probe -} - -## Setup USB hardware - assumes only USB Blaster is installed and -## an FPGA is the only device in the JTAG chain -set usb [lindex [get_hardware_names] 0] -set device_name [lindex [get_device_names -hardware_name $usb] 0] - -puts $usb -puts $device_name - -#reset all processors -hold_reset - - -# Initiate a editing sequence -begin_memory_edit -hardware_name $usb -device_name $device_name - -foreach instance \ - [get_editable_mem_instances -hardware_name $usb -device_name $device_name] { - set inst_name [lindex $instance 5] - set inst_index [lindex $instance 0] - puts $inst_name - puts $inst_index - #set xx [string range $inst_name 0 1] - #set yy [string range $inst_name 2 end] - #puts $xx - #puts $yy - set ram_file_name ../ram${inst_name}.mif - -#update prog memory - if {[file exists $ram_file_name] == 1} { - puts "memory ${inst_name} is programed with $ram_file_name" - update_content_to_memory_from_file -instance_index $inst_index -mem_file_path $ram_file_name -mem_file_type mif - } else { - puts "file $ram_file_name does not exist! memory ${inst_name} left unprogramed" - } - -} - - - - -#set xx 0 -#set yy 0 -# for {set yy 0} {$yy<$Y_NODE_NUM} {incr yy} { -# for {set xx 0} {$xx<$X_NODE_NUM} {incr xx} { -# set ram_file_name [format "ram/cpu%02d_%02d.mif" $xx $yy] -# set mem_index [format "%02d%02d" $xx $yy] - -#update prog memory -# update_content_to_memory_from_file -instance_index $mem_index -mem_file_path $ram_file_name -mem_file_type mif - -#puts $ram_file_name\n -#puts $mem_index\n - -# }} - - - - - -#End the editing sequence -end_memory_edit - -#release reset -release_reset

program/prog.tcl Property changes : Deleted: svn:executable ## -1 +0,0 ## -* \ No newline at end of property Index: Makefile =================================================================== --- Makefile (revision 45) +++ Makefile (revision 48) @@ -1,6 +1,81 @@ -all: - cd compile; bash gccrom ../main.c; - rm -Rf ./RAM - mkdir -p ./RAM - cd compile; cp ram.mif ../RAM/ram0.mif; cp ram.bin ../RAM/ram0.bin; cp ram.hex ../RAM/ram0.hex; - +SOURCE_LIB = +include SOURCE_LIB + +HDR_SOURCE_DIR=aemb + +TOOLCHAIN=$(PRONOC_WORK)/toolchain/aemb +IHEX2MIF =$(PRONOC_WORK)/toolchain/bin/ihex2mif +IHEX2BIN =$(PRONOC_WORK)/toolchain/bin/ihex2bin +BIN2HEX =$(PRONOC_WORK)/toolchain/bin/bin2str +BIN2MIF=$(PRONOC_WORK)/toolchain/bin/bin2mif +BIN2MEM=$(PRONOC_WORK)/toolchain/bin/bin2mem + +MB_TOOL_PREFIX=${TOOLCHAIN}/bin/mb- +MB_LD=$(MB_TOOL_PREFIX)ld +MB_AS=$(MB_TOOL_PREFIX)as +MB_CC=$(MB_TOOL_PREFIX)g++ +MB_AR=$(MB_TOOL_PREFIX)ar +MB_OBJDUMP=$(MB_TOOL_PREFIX)objdump +MB_OBJCOPY=$(MB_TOOL_PREFIX)objcopy +MB_LIB1=${TOOLCHAIN}/lib/gcc/microblaze-xilinx-elf/4.1.1 + +ELFFILE=image +XILFLAGS=-mtune=v5.00 -mxl-soft-div -msoft-float -mxl-barrel-shift -mno-xl-soft-mul +CXXFLAGS=-O3 +#LNKFLAGS=-Wl,-defsym -Wl,_STACK_SIZE=$(STACK_SIZE) -Wl,-defsym -Wl,_HEAP_SIZE=$(HEAP_SIZE) +LIBFLAGS= +INCFLAGS=-Icc/ + +LDFLAGS ?= -Tlink.ld -e 256 + +LIBRARIES = -L${MB_LIB1} -L. -L./$(HDR_SOURCE_DIR) -lorlib -lgcc +#LIBRARIES = -L. -lorlib -lgcc + +# Sources to go into the liborpsoc.a support library +COMPILE_SRCS= $(SOURCE_LIB) + +#$(HDR_SOURCE_DIR)/custom_crt/_interrupt_handler.s +ASSEMBELS= $(HDR_SOURCE_DIR)/__main.c $(HDR_SOURCE_DIR)/custom_crt/_exception_handler.s $(HDR_SOURCE_DIR)/custom_crt/_hw_exception_handler.s + + + +all: image.ihex + +lib: +#compile all source code + $(MB_CC) -Wall $(XILFLAGS) $(CXXFLAGS) $(LIBFLAGS) $(INCFLAGS) -specs=aemb.specs -c $(COMPILE_SRCS) $(ASSEMBELS) +#add them to liborlib.a + $(MB_AR) -cvq liborlib.a *.o + + +#compile main file using liborlib.a +main.o: lib main.c + $(MB_CC) -Wall $(XILFLAGS) $(CXXFLAGS) $(LIBFLAGS) $(INCFLAGS) -specs=aemb.specs -c main.c -o main.o + $(MB_CC) -Wall $(XILFLAGS) $(CXXFLAGS) $(LIBFLAGS) $(INCFLAGS) -specs=aemb.specs -c $(HDR_SOURCE_DIR)/custom_crt/crt0.s -o crt0.o + $(MB_CC) -Wall $(XILFLAGS) $(CXXFLAGS) $(LIBFLAGS) $(INCFLAGS) -specs=aemb.specs -c $(HDR_SOURCE_DIR)/custom_crt/crtinit.s -o crtinit.o + #$(MB_LD) -Ur crt0.o crtinit.o main.o -o mm.o +image: main.o Makefile + #$(MB_CC) -Wall $(XILFLAGS) $(CXXFLAGS) $(LNKFLAGS) $(LIBFLAGS) $(INCFLAGS) -specs=aemb.specs main.o -o $(ELFFILE) $(LIBRARIES) + $(MB_LD) $(LDFLAGS) crt0.o crtinit.o main.o -Map image.map -N -o image $(LIBRARIES) + +image.lst: image + $(MB_OBJDUMP) -h -S $< > $@ + + +image.ihex: image image.lst +# Convert the ELF file to an IHEX file + mkdir -p ./RAM + $(MB_OBJCOPY) -O ihex image image.ihex +# Generate a MIF & BIN files from the IHEX file +# $(IHEX2MIF) -f image.ihex -e $(RAMSIZE) -o RAM/ram0.mif +# $(IHEX2MIF) -f image.ihex -o RAM/ram0.mif + $(IHEX2BIN) -i image.ihex -o RAM/ram0.bin + $(BIN2MIF) -f RAM/ram0.bin -o RAM/ram0.mif -w 32 + $(BIN2MEM) -f RAM/ram0.bin -o RAM/ram0.mem -w 32 + $(BIN2HEX) -f RAM/ram0.bin -h + rm *.o *.a + + +clean: + rm -f image.ihex image image.lst image.bin image.srec image.map image.ram image.hex RAM/* *.o *.a + Index: aemb/__main.c =================================================================== --- aemb/__main.c (nonexistent) +++ aemb/__main.c (revision 48) @@ -0,0 +1,25 @@ +#ifndef _AEMB_MAIN_HH +#define _AEMB_MAIN_HH + +extern char __rodata_end, __data_start, __sdata_end; + +extern int main (); + +extern "C" int __main (void){ //initial_global_data + + char *src = &__rodata_end; //start of Data section in Rom + char *dst = &__data_start; + + /* ROM has data at end of rodata; copy it. */ + while (dst < &__sdata_end) { + *dst++ = *src++; + } + main(); //call the main function + return 0; +} + + + + + +#endif Index: aemb/core.cc =================================================================== --- aemb/core.cc (nonexistent) +++ aemb/core.cc (revision 48) @@ -0,0 +1,7 @@ + +#ifdef __MICROBLAZE__ + #include "hook.cc" + #include "semaphore.cc" + +#endif + Index: aemb/core.hh =================================================================== --- aemb/core.hh (revision 45) +++ aemb/core.hh (revision 48) @@ -31,9 +31,11 @@ #include "heap.hh" #include "thread.hh" #include "hook.hh" -#include "stdio.hh" +//#include "stdio.hh" #include "semaphore.hh" + + #endif /*

/aemb/custom_crt/_exception_handler.s

/aemb/custom_crt/_hw_exception_handler.s

/aemb/custom_crt/_interrupt_handler (copy).s

/aemb/custom_crt/_interrupt_handler.s

/aemb/custom_crt/crt0.s

aemb/custom_crt/crt0.s Property changes : Added: svn:executable ## -0,0 +1 ## +* \ No newline at end of property Index: aemb/custom_crt/crtinit.s =================================================================== --- aemb/custom_crt/crtinit.s (nonexistent) +++ aemb/custom_crt/crtinit.s (revision 48) @@ -0,0 +1,85 @@ +###################################-*-asm*- +# +# Copyright (c) 2001 Xilinx, Inc. All rights reserved. +# +# Xilinx, Inc. +# +# XILINX IS PROVIDING THIS DESIGN, CODE, OR INFORMATION "AS IS" AS A +# COURTESY TO YOU. BY PROVIDING THIS DESIGN, CODE, OR INFORMATION AS +# ONE POSSIBLE IMPLEMENTATION OF THIS FEATURE, APPLICATION OR +# STANDARD, XILINX IS MAKING NO REPRESENTATION THAT THIS IMPLEMENTATION +# IS FREE FROM ANY CLAIMS OF INFRINGEMENT, AND YOU ARE RESPONSIBLE +# FOR OBTAINING ANY RIGHTS YOU MAY REQUIRE FOR YOUR IMPLEMENTATION. +# XILINX EXPRESSLY DISCLAIMS ANY WARRANTY WHATSOEVER WITH RESPECT TO +# THE ADEQUACY OF THE IMPLEMENTATION, INCLUDING BUT NOT LIMITED TO +# ANY WARRANTIES OR REPRESENTATIONS THAT THIS IMPLEMENTATION IS FREE +# FROM CLAIMS OF INFRINGEMENT, IMPLIED WARRANTIES OF MERCHANTABILITY +# AND FITNESS FOR A PARTICULAR PURPOSE. +# +# crtinit.s +# +# Default second stage of C run-time initialization +# +# $Id: crtinit.s,v 1.5.2.7 2006/07/05 18:53:54 vasanth Exp $ +# +####################################### + + + + .globl _crtinit + .align 2 + .ent _crtinit + +_crtinit: + addi r1, r1, -20 /* Save Link register */ + swi r15, r1, 0 + + addi r6, r0, __sbss_start /* clear SBSS */ + addi r7, r0, __sbss_end + rsub r18, r6, r7 + blei r18, .Lendsbss + +.Lloopsbss: + swi r0, r6, 0 + addi r6, r6, 4 + rsub r18, r6, r7 + bgti r18, .Lloopsbss +.Lendsbss: + + addi r6, r0, __bss_start /* clear BSS */ + addi r7, r0, __bss_end + rsub r18, r6, r7 + blei r18, .Lendbss +.Lloopbss: + swi r0, r6, 0 + addi r6, r6, 4 + rsub r18, r6, r7 + bgti r18, .Lloopbss +.Lendbss: + + brlid r15, _program_init /* Initialize the program */ + nop + +# brlid r15, __init /* Invoke language initialization functions */ +# nop + + addi r6, r0, 0 /* Initialize argc = 1 and argv = NULL and envp = NULL */ + addi r7, r0, 0 + brlid r15, (__main) /*initial_global_data first and then call main + addi r5, r0, 0 + + addik r19, r3, 0 /* Save return value */ + +# brlid r15, __fini /* Invoke language cleanup functions */ +# nop + + brlid r15, _program_clean /* Cleanup the program */ + nop + + lw r15, r1, r0 /* Return back to CRT */ + + addik r3, r19, 0 /* Restore return value */ + rtsd r15, 8 + addi r1, r1, 20 + .end _crtinit +

aemb/custom_crt/crtinit.s Property changes : Added: svn:executable ## -0,0 +1 ## +* \ No newline at end of property Index: aemb/heap.hh =================================================================== --- aemb/heap.hh (revision 45) +++ aemb/heap.hh (revision 48) @@ -36,7 +36,7 @@ @return heap size */ - inline int aembGetHeapSize() + static inline int aembGetHeapSize() { int tmp; asm ("la %0, r0, _HEAP_SIZE":"=r"(tmp)); @@ -48,7 +48,7 @@ @return heap end */ - inline int aembGetHeapEnd() + static inline int aembGetHeapEnd() { int tmp; asm ("la %0, r0, _heap_end":"=r"(tmp)); @@ -60,7 +60,7 @@ @return heap top */ - inline int aembGetHeapTop() + static inline int aembGetHeapTop() { int tmp; asm ("la %0, r0, _heap":"=r"(tmp));

/aemb/hook.cc

aemb/hook.cc Property changes : Added: svn:executable ## -0,0 +1 ## +* \ No newline at end of property Index: aemb/hook.hh =================================================================== --- aemb/hook.hh (revision 45) +++ aemb/hook.hh (revision 48) @@ -1,169 +1,15 @@ -/* $Id: hook.hh,v 1.11 2008-04-28 20:31:40 sybreon Exp $ -** -** AEMB2 HI-PERFORMANCE CPU -** Copyright (C) 2004-2007 Shawn Tan Ser Ngiap -** -** This file is part of AEMB. -** -** AEMB is free software: you can redistribute it and/or modify it -** under the terms of the GNU General Public License as published by -** the Free Software Foundation, either version 3 of the License, or -** (at your option) any later version. -** -** AEMB is distributed in the hope that it will be useful, but WITHOUT -** ANY WARRANTY; without even the implied warranty of MERCHANTABILITY -** or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public -** License for more details. -** -** You should have received a copy of the GNU General Public License -** along with AEMB. If not, see . -*/ - -/** - Basic begin/end hooks - @file hook.hh - - These routines hook themselves onto parts of the main programme to - enable the hardware threads to work properly. - */ - -#include "stack.hh" -#include "heap.hh" -#include "thread.hh" - -#ifndef _AEMB_HOOK_HH -#define _AEMB_HOOK_HH - #ifdef __cplusplus extern "C" { #endif - - void _program_init(); + void _program_init(); void _program_clean(); // newlib locks void __malloc_lock(struct _reent *reent); void __malloc_unlock(struct _reent *reent); - //void __env_lock(struct _reent *reent); - //void __env_unlock(struct _reent *reent); - - /** - Finalisation hook - - This function executes during the shutdown phase after the - finalisation routine is called. It will merge the changes made - during initialisation. - */ - void _program_clean() - { - _aembLockMTX(); // enter critical section - - // unify the stack backwards - if (aembIsThread0()) - { - aembSetStack(aembGetStack() + (aembGetStackSize() >> 1)); - } - - _aembFreeMTX(); // exit critical section - } - /** - Initialisation hook - - This function executes during the startup phase before the - initialisation routine is called. It splits the stack between the - threads. For now, it will lock up T0 for compatibility purposes. - */ - - void _program_init() - { - _aembLockMTX(); // enter critical section - - // split and shift the stack for thread 1 - if (aembIsThread0()) // main thread - { - // NOTE: Dupe the stack otherwise it will FAIL! - int oldstk = aembGetStack(); - int newstk = aembSetStack(aembGetStack() - (aembGetStackSize() >> 1)); - aembDupStack((unsigned int *)newstk, - (unsigned int *)oldstk, - (unsigned int *)aembGetStackTop()); - _aembFreeMTX(); // exit critical section - while (1) asm volatile ("nop"); // lock thread - } - - _aembFreeMTX(); // exit critical section - } - - /** - Heap Lock - - This function is called during malloc() to lock out the shared - heap to avoid data corruption. - */ - - void __malloc_lock(struct _reent *reent) - { - _aembLockMTX(); - } - - /** - Heap Unlock - - This function is called during malloc() to indicate that the - shared heap is now available for another thread. - */ - - void __malloc_unlock(struct _reent *reent) - { - _aembFreeMTX(); - } - -#ifdef __cplusplus + #ifdef __cplusplus } -#endif - -#endif - -#ifndef __OPTIMIZE__ -// The main programme needs to be compiled with optimisations turned -// on (at least -O1). If not, the MUTEX value will be written to the -// same RAM location, giving both threads the same value. -OPTIMISATION_REQUIRED OPTIMISATION_REQUIRED -#endif - -/* - $Log: not supported by cvs2svn $ - Revision 1.10 2008/04/28 20:29:15 sybreon - Made files C compatible under C++. - - Revision 1.9 2008/04/27 16:33:42 sybreon - License change to GPL3. - - Revision 1.8 2008/04/27 16:04:42 sybreon - Minor cosmetic changes. - - Revision 1.7 2008/04/26 19:31:35 sybreon - Made headers C compatible. - - Revision 1.6 2008/04/26 18:04:31 sybreon - Updated software to freeze T0 and run T1. - - Revision 1.5 2008/04/23 14:19:39 sybreon - Fixed minor bugs. - Initial use of hardware mutex. - - Revision 1.4 2008/04/20 16:35:53 sybreon - Added C/C++ compatible #ifdef statements - - Revision 1.3 2008/04/12 13:46:02 sybreon - Added malloc() lock and unlock routines - - Revision 1.2 2008/04/11 15:20:31 sybreon - added static assert hack - - Revision 1.1 2008/04/09 19:48:37 sybreon - Added new C++ files - -*/ +#endif +

/aemb/msr.hh

/aemb/semaphore.cc

/aemb/semaphore.hh

/aemb/stack.hh

/aemb/thread.hh

/aemb.specs

aemb.specs Property changes : Added: svn:executable ## -0,0 +1 ## +* \ No newline at end of property Index: link.ld =================================================================== --- link.ld (nonexistent) +++ link.ld (revision 48) @@ -0,0 +1,215 @@ +/*******************************************************************/ +/* */ +/* This file is automatically generated by linker script generator.*/ +/* */ +/* Version: */ +/* */ +/* Copyright (c) 2010 Xilinx, Inc. All rights reserved. */ +/* */ +/* Description : MicroBlaze Linker Script */ +/* */ +/*******************************************************************/ + + + +_STACK_SIZE = DEFINED(_STACK_SIZE) ? _STACK_SIZE : ${STACK_SIZE}; +_HEAP_SIZE = DEFINED(_HEAP_SIZE) ? _HEAP_SIZE : ${HEAP_SIZE}; + +/* Define Memories in the system */ +INCLUDE linkvar.ld; + +/* Specify the default entry point to the program */ + +ENTRY(_start) + +/* Define the sections, and where they are mapped in memory */ + +SECTIONS +{ + +.vectors.reset 0x0 : { + KEEP (*(.vectors.reset)) +} > rom + +.vectors.sw_exception 0x8 : { + KEEP (*(.vectors.sw_exception)) +} > rom + +.vectors.interrupt 0x10 : { + KEEP (*(.vectors.interrupt)) +} > rom + +.vectors.hw_exception 0x20 : { + KEEP (*(.vectors.hw_exception)) +} > rom + +.text : { + *(.text) + *(.text.*) + *(.gnu.linkonce.t.*) +} > rom + +.init : { + KEEP (*(.init)) +} > rom + +.fini : { + KEEP (*(.fini)) +} > rom + +.ctors : { + __CTOR_LIST__ = .; + ___CTORS_LIST___ = .; + KEEP (*crtbegin.o(.ctors)) + KEEP (*(EXCLUDE_FILE(*crtend.o) .ctors)) + KEEP (*(SORT(.ctors.*))) + KEEP (*(.ctors)) + __CTOR_END__ = .; + ___CTORS_END___ = .; +} > rom + +.dtors : { + __DTOR_LIST__ = .; + ___DTORS_LIST___ = .; + KEEP (*crtbegin.o(.dtors)) + KEEP (*(EXCLUDE_FILE(*crtend.o) .dtors)) + KEEP (*(SORT(.dtors.*))) + KEEP (*(.dtors)) + PROVIDE(__DTOR_END__ = .); + PROVIDE(___DTORS_END___ = .); +} > rom + +.sdata2 : { + . = ALIGN(8); + __sdata2_start = .; + *(.sdata2) + *(.sdata2.*) + *(.gnu.linkonce.s2.*) + . = ALIGN(8); + __sdata2_end = .; +} > rom + +.rodata : { + __rodata_start = .; + *(.rodata) + *(.rodata.*) + *(.gnu.linkonce.r.*) + __rodata_end = .; +} > rom + +.data : { + . = ALIGN(4); + __data_start = .; + *(.data) + *(.data.*) + *(.gnu.linkonce.d.*) + __data_end = .; +} > ram AT > rom /* "> ram" is the VMA, "> rom" is the LMA */ + +.sdata : { + . = ALIGN(8); + __sdata_start = .; + *(.sdata) + *(.sdata.*) + *(.gnu.linkonce.s.*) + __sdata_end = .; +} > ram AT > rom /* "> ram" is the VMA, "> rom" is the LMA */ + + + + +.sbss2 : { + __sbss2_start = .; + *(.sbss2) + *(.sbss2.*) + *(.gnu.linkonce.sb2.*) + __sbss2_end = .; +} > ram + + +.got : { + *(.got) +} > ram + +.got1 : { + *(.got1) +} > ram + +.got2 : { + *(.got2) +} > ram + +.eh_frame : { + *(.eh_frame) +} > ram + +.jcr : { + *(.jcr) +} > ram + +.gcc_except_table : { + *(.gcc_except_table) +} > rom + + +.sbss (NOLOAD) : { + . = ALIGN(4); + __sbss_start = .; + *(.sbss) + *(.sbss.*) + *(.gnu.linkonce.sb.*) + . = ALIGN(8); + __sbss_end = .; +} > ram + +.tdata : { + __tdata_start = .; + *(.tdata) + *(.tdata.*) + *(.gnu.linkonce.td.*) + __tdata_end = .; +} > ram + +.tbss : { + __tbss_start = .; + *(.tbss) + *(.tbss.*) + *(.gnu.linkonce.tb.*) + __tbss_end = .; +} > ram + +.bss (NOLOAD) : { + . = ALIGN(4); + __bss_start = .; + *(.bss) + *(.bss.*) + *(.gnu.linkonce.b.*) + *(COMMON) + . = ALIGN(4); + __bss_end = .; +} > ram + +_SDA_BASE_ = __sdata_start + ((__sbss_end - __sdata_start) / 2 ); + +_SDA2_BASE_ = __sdata2_start + ((__sbss2_end - __sdata2_start) / 2 ); + +/* Generate Stack and Heap definitions */ + +.heap (NOLOAD) : { + . = ALIGN(8); + _heap = .; + _heap_start = .; + . += _HEAP_SIZE; + _heap_end = .; +} > ram + +.stack (NOLOAD) : { + _stack_end = .; + . += _STACK_SIZE; + . = ALIGN(8); + _stack = .; + __stack = _stack; +} > ram + +_end = .; +}