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neorv32/sw/ocd-firmware/makefile

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2024-02-24 08:25:27 +00:00
#################################################################################################
# << NEORV32 - Application Makefile >> #
# ********************************************************************************************* #
# Make sure to add the RISC-V GCC compiler's bin folder to your PATH environment variable. #
# ********************************************************************************************* #
# FOR DEBUGGER "PARK LOOP" CODE ONLY! #
# ********************************************************************************************* #
# BSD 3-Clause License #
# #
# Copyright (c) 2022, Stephan Nolting. All rights reserved. #
# #
# Redistribution and use in source and binary forms, with or without modification, are #
# permitted provided that the following conditions are met: #
# #
# 1. Redistributions of source code must retain the above copyright notice, this list of #
# conditions and the following disclaimer. #
# #
# 2. Redistributions in binary form must reproduce the above copyright notice, this list of #
# conditions and the following disclaimer in the documentation and/or other materials #
# provided with the distribution. #
# #
# 3. Neither the name of the copyright holder nor the names of its contributors may be used to #
# endorse or promote products derived from this software without specific prior written #
# permission. #
# #
# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS #
# OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF #
# MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE #
# COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, #
# EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE #
# GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED #
# AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING #
# NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED #
# OF THE POSSIBILITY OF SUCH DAMAGE. #
# ********************************************************************************************* #
# The NEORV32 Processor - https://github.com/stnolting/neorv32 (c) Stephan Nolting #
#################################################################################################
modifying Makefiles to make them compatible with windows file directory
2024-02-27 23:43:22 +00:00
# Modify this variable to fit your NEORV32 setup (neorv32 home folder)
OSFLAG :=
ifeq ($(OS),Windows_NT)
RM_WIN=del
# Compiler toolchain
RISCV_PREFIX = C:\riscv_precompiled\bin\riscv-none-elf-
# *****************************************************************************
# USER CONFIGURATION
# *****************************************************************************
# User's application sources (*.c, *.cpp, *.s, *.S); add additional files here
APP_SRC ?= $(wildcard ./*.S)
# User's application include folders (don't forget the '-I' before each entry)
APP_INC ?= -I .
# User's application include folders - for assembly files only (don't forget the '-I' before each entry)
ASM_INC ?= -I .
# Optimization
EFFORT ?= -Os
# CPU architecture and ABI
MARCH = rv32i_zicsr_zifencei
MABI = ilp32
# User flags for additional configuration (will be added to compiler flags)
USER_FLAGS ?=
# Relative or absolute path to the NEORV32 home folder
NEORV32_HOME ?= ..\..
# *****************************************************************************
# -----------------------------------------------------------------------------
# NEORV32 framework
# -----------------------------------------------------------------------------
# Path to NEORV32 linker script and startup file
NEORV32_COM_PATH = $(NEORV32_HOME)\sw\common
# Path to main NEORV32 library include files
NEORV32_INC_PATH = $(NEORV32_HOME)\sw\lib\include
# Path to main NEORV32 library source files
NEORV32_SRC_PATH = $(NEORV32_HOME)\sw\lib\source
# Path to NEORV32 executable generator
NEORV32_EXG_PATH = $(NEORV32_HOME)\sw\image_gen
# Path to NEORV32 core rtl folder
NEORV32_RTL_PATH = $(NEORV32_HOME)\rtl\core
# Marker file to check for NEORV32 home folder
NEORV32_HOME_MARKER = $(NEORV32_INC_PATH)\neorv32.h
# Linker script
LD_SCRIPT = .\debug_rom.ld
# Main output files
APP_ASM = main.asm
APP_IMG = neorv32_debug_mem.code.vhd
# -----------------------------------------------------------------------------
# Sources and objects
# -----------------------------------------------------------------------------
# Define all sources
SRC = $(APP_SRC)
# Define all object files
OBJ = $(SRC:%=%.o)
# -----------------------------------------------------------------------------
# Tools and flags
# -----------------------------------------------------------------------------
# Compiler tools
CC = $(RISCV_PREFIX)gcc
OBJDUMP = $(RISCV_PREFIX)objdump
OBJCOPY = $(RISCV_PREFIX)objcopy
SIZE = $(RISCV_PREFIX)size
# Host native compiler
CC_X86 = gcc -Wall -O -g
# NEORV32 executable image generator
IMAGE_GEN = $(NEORV32_EXG_PATH)\image_gen
# Compiler & linker flags
CC_OPTS = -march=$(MARCH) -mabi=$(MABI) $(EFFORT) -Wall -ffunction-sections -fdata-sections -nostartfiles -mno-fdiv
CC_OPTS += -Wl,--gc-sections -lm -lc -lgcc -lc
CC_OPTS += $(USER_FLAGS)
# -----------------------------------------------------------------------------
# Application output definitions
# -----------------------------------------------------------------------------
.PHONY: check info help elf_info clean clean_all bootloader
.DEFAULT_GOAL := help
# 'compile' is still here for compatibility
compile: $(APP_ASM)
install: $(APP_ASM) $(APP_IMG)
all: $(APP_ASM) $(APP_IMG)
# Check if making bootloader
# Use different base address and legth for instruction memory/"rom" (BOOTMEM instead of IMEM)
# Also define "make_bootloader" for crt0.S
target bootloader: CC_OPTS += -Wl,--defsym=make_bootloader=1 -Dmake_bootloader
# -----------------------------------------------------------------------------
# Image generator targets
# -----------------------------------------------------------------------------
# install/compile tools
$(IMAGE_GEN): $(NEORV32_EXG_PATH)/image_gen.c
@echo Compiling $(IMAGE_GEN)
@$(CC_X86) $< -o $(IMAGE_GEN)
# -----------------------------------------------------------------------------
# General targets: Assemble, compile, link, dump
# -----------------------------------------------------------------------------
# Compile app *.s sources (assembly)
%.s.o: %.s
@$(CC) -c $(CC_OPTS) -I $(NEORV32_INC_PATH) $(ASM_INC) $< -o $@
# Compile app *.S sources (assembly + C pre-processor)
%.S.o: %.S
@$(CC) -c $(CC_OPTS) -I $(NEORV32_INC_PATH) $(ASM_INC) $< -o $@
# Compile app *.c sources
%.c.o: %.c
@$(CC) -c $(CC_OPTS) -I $(NEORV32_INC_PATH) $(APP_INC) $< -o $@
# Compile app *.cpp sources
%.cpp.o: %.cpp
@$(CC) -c $(CC_OPTS) -I $(NEORV32_INC_PATH) $(APP_INC) $< -o $@
# Link object files and show memory utilization
main.elf: $(OBJ)
@$(CC) $(CC_OPTS) -T $(LD_SCRIPT) $(OBJ) -o $@ -lm
@echo "Memory utilization:"
@$(SIZE) main.elf
# Assembly listing file (for debugging)
$(APP_ASM): main.elf
@$(OBJDUMP) -d -S -z $< > $@
# Generate final executable from .text only
main.bin: main.elf $(APP_ASM)
@$(OBJCOPY) -I elf32-little $< -j .text -O binary text.bin
@cat text.bin > $@
@rm -f text.bin
# -----------------------------------------------------------------------------
# Application targets: install (as VHDL file)
# -----------------------------------------------------------------------------
# Generate NEORV32 executable VHDL boot image
$(APP_IMG): main.bin $(IMAGE_GEN)
@$(IMAGE_GEN) -app_img $< $@ $(shell basename $(CURDIR))
# -----------------------------------------------------------------------------
# Check toolchain
# -----------------------------------------------------------------------------
check: $(IMAGE_GEN)
@echo "---------------- Check: NEORV32_HOME folder ----------------"
@echo "NEORV32_HOME: $(NEORV32_HOME)"
@echo "---------------- Check: $(CC) ----------------"
@$(CC) -v
@echo "---------------- Check: $(OBJDUMP) ----------------"
@$(OBJDUMP) -V
@echo "---------------- Check: $(OBJCOPY) ----------------"
@$(OBJCOPY) -V
@echo "---------------- Check: $(SIZE) ----------------"
@$(SIZE) -V
@echo "---------------- Check: NEORV32 image_gen ----------------"
@$(IMAGE_GEN) -help
@echo "---------------- Check: Native GCC ----------------"
@$(CC_X86) -v
@echo
@echo "Toolchain check OK"
# -----------------------------------------------------------------------------
# Show configuration
# -----------------------------------------------------------------------------
info:
@echo "---------------- Info: Project ----------------"
@echo "Project folder: $(shell basename $(CURDIR))"
@echo "Source files: $(APP_SRC)"
@echo "Include folder(s): $(APP_INC)"
@echo "ASM include folder(s): $(ASM_INC)"
@echo "---------------- Info: NEORV32 ----------------"
@echo "NEORV32 home folder (NEORV32_HOME): $(NEORV32_HOME)"
@echo "IMAGE_GEN: $(IMAGE_GEN)"
@echo "Core source files:"
@echo "$(CORE_SRC)"
@echo "Core include folder:"
@echo "$(NEORV32_INC_PATH)"
@echo "---------------- Info: Objects ----------------"
@echo "Project object files:"
@echo "$(OBJ)"
@echo "---------------- Info: RISC-V CPU ----------------"
@echo "MARCH: $(MARCH)"
@echo "MABI: $(MABI)"
@echo "---------------- Info: Toolchain ----------------"
@echo "Toolchain: $(RISCV_TOLLCHAIN)"
@echo "CC: $(CC)"
@echo "OBJDUMP: $(OBJDUMP)"
@echo "OBJCOPY: $(OBJCOPY)"
@echo "SIZE: $(SIZE)"
@echo "---------------- Info: Compiler Libraries ----------------"
@echo "LIBGCC:"
@$(CC) -print-libgcc-file-name
@echo "SEARCH-DIRS:"
@$(CC) -print-search-dirs
@echo "---------------- Info: Flags ----------------"
@echo "USER_FLAGS: $(USER_FLAGS)"
@echo "CC_OPTS: $(CC_OPTS)"
@echo "---------------- Info: Host Native GCC Flags ----------------"
@echo "CC_X86: $(CC_X86)"
# -----------------------------------------------------------------------------
# Show final ELF details (just for debugging)
# -----------------------------------------------------------------------------
elf_info: main.elf
@$(OBJDUMP) -x main.elf
# -----------------------------------------------------------------------------
# Help
# -----------------------------------------------------------------------------
help:
@echo "<<< NEORV32 Application Makefile >>>"
@echo "Make sure to add the bin folder of RISC-V GCC to your PATH variable."
@echo "Targets:"
@echo " help - show this text"
@echo " check - check toolchain"
@echo " info - show makefile/toolchain configuration"
@echo " exe - compile and generate <neorv32_exe.bin> executable for upload via bootloader"
@echo " all - compile and generate <neorv32_exe.bin> executable for upload via bootloader and generate and install VHDL IMEM boot image (for application)"
@echo " clean - clean up project"
@echo " clean_all - clean up project, core libraries and image generator"
# -----------------------------------------------------------------------------
# Clean up
# -----------------------------------------------------------------------------
clean:
@$(RM_WIN) *.elf *.o *.bin *.out *.asm *.vhd *.hex .gdb_history
clean_all: clean
@$(RM_WIN) $(IMAGE_GEN)
else
Adding Files
2024-02-24 08:25:27 +00:00
# *****************************************************************************
# USER CONFIGURATION
# *****************************************************************************
# User's application sources (*.c, *.cpp, *.s, *.S); add additional files here
APP_SRC ?= $(wildcard ./*.S)
# User's application include folders (don't forget the '-I' before each entry)
APP_INC ?= -I .
# User's application include folders - for assembly files only (don't forget the '-I' before each entry)
ASM_INC ?= -I .
# Optimization
EFFORT ?= -Os
# Compiler toolchain
RISCV_PREFIX ?= riscv32-unknown-elf-
# CPU architecture and ABI
MARCH = rv32i_zicsr_zifencei
MABI = ilp32
# User flags for additional configuration (will be added to compiler flags)
USER_FLAGS ?=
# Relative or absolute path to the NEORV32 home folder
NEORV32_HOME ?= ../..
# *****************************************************************************
# -----------------------------------------------------------------------------
# NEORV32 framework
# -----------------------------------------------------------------------------
# Path to NEORV32 linker script and startup file
NEORV32_COM_PATH = $(NEORV32_HOME)/sw/common
# Path to main NEORV32 library include files
NEORV32_INC_PATH = $(NEORV32_HOME)/sw/lib/include
# Path to main NEORV32 library source files
NEORV32_SRC_PATH = $(NEORV32_HOME)/sw/lib/source
# Path to NEORV32 executable generator
NEORV32_EXG_PATH = $(NEORV32_HOME)/sw/image_gen
# Path to NEORV32 core rtl folder
NEORV32_RTL_PATH = $(NEORV32_HOME)/rtl/core
# Marker file to check for NEORV32 home folder
NEORV32_HOME_MARKER = $(NEORV32_INC_PATH)/neorv32.h
# Linker script
LD_SCRIPT = ./debug_rom.ld
# Main output files
APP_ASM = main.asm
APP_IMG = neorv32_debug_mem.code.vhd
# -----------------------------------------------------------------------------
# Sources and objects
# -----------------------------------------------------------------------------
# Define all sources
SRC = $(APP_SRC)
# Define all object files
OBJ = $(SRC:%=%.o)
# -----------------------------------------------------------------------------
# Tools and flags
# -----------------------------------------------------------------------------
# Compiler tools
CC = $(RISCV_PREFIX)gcc
OBJDUMP = $(RISCV_PREFIX)objdump
OBJCOPY = $(RISCV_PREFIX)objcopy
SIZE = $(RISCV_PREFIX)size
# Host native compiler
CC_X86 = gcc -Wall -O -g
# NEORV32 executable image generator
IMAGE_GEN = $(NEORV32_EXG_PATH)/image_gen
# Compiler & linker flags
CC_OPTS = -march=$(MARCH) -mabi=$(MABI) $(EFFORT) -Wall -ffunction-sections -fdata-sections -nostartfiles -mno-fdiv
CC_OPTS += -Wl,--gc-sections -lm -lc -lgcc -lc
CC_OPTS += $(USER_FLAGS)
# -----------------------------------------------------------------------------
# Application output definitions
# -----------------------------------------------------------------------------
.PHONY: check info help elf_info clean clean_all bootloader
.DEFAULT_GOAL := help
# 'compile' is still here for compatibility
compile: $(APP_ASM)
install: $(APP_ASM) $(APP_IMG)
all: $(APP_ASM) $(APP_IMG)
# Check if making bootloader
# Use different base address and legth for instruction memory/"rom" (BOOTMEM instead of IMEM)
# Also define "make_bootloader" for crt0.S
target bootloader: CC_OPTS += -Wl,--defsym=make_bootloader=1 -Dmake_bootloader
# -----------------------------------------------------------------------------
# Image generator targets
# -----------------------------------------------------------------------------
# install/compile tools
$(IMAGE_GEN): $(NEORV32_EXG_PATH)/image_gen.c
@echo Compiling $(IMAGE_GEN)
@$(CC_X86) $< -o $(IMAGE_GEN)
# -----------------------------------------------------------------------------
# General targets: Assemble, compile, link, dump
# -----------------------------------------------------------------------------
# Compile app *.s sources (assembly)
%.s.o: %.s
@$(CC) -c $(CC_OPTS) -I $(NEORV32_INC_PATH) $(ASM_INC) $< -o $@
# Compile app *.S sources (assembly + C pre-processor)
%.S.o: %.S
@$(CC) -c $(CC_OPTS) -I $(NEORV32_INC_PATH) $(ASM_INC) $< -o $@
# Compile app *.c sources
%.c.o: %.c
@$(CC) -c $(CC_OPTS) -I $(NEORV32_INC_PATH) $(APP_INC) $< -o $@
# Compile app *.cpp sources
%.cpp.o: %.cpp
@$(CC) -c $(CC_OPTS) -I $(NEORV32_INC_PATH) $(APP_INC) $< -o $@
# Link object files and show memory utilization
main.elf: $(OBJ)
@$(CC) $(CC_OPTS) -T $(LD_SCRIPT) $(OBJ) -o $@ -lm
@echo "Memory utilization:"
@$(SIZE) main.elf
# Assembly listing file (for debugging)
$(APP_ASM): main.elf
@$(OBJDUMP) -d -S -z $< > $@
# Generate final executable from .text only
main.bin: main.elf $(APP_ASM)
@$(OBJCOPY) -I elf32-little $< -j .text -O binary text.bin
@cat text.bin > $@
@rm -f text.bin
# -----------------------------------------------------------------------------
# Application targets: install (as VHDL file)
# -----------------------------------------------------------------------------
# Generate NEORV32 executable VHDL boot image
$(APP_IMG): main.bin $(IMAGE_GEN)
@set -e
@$(IMAGE_GEN) -app_img $< $@ $(shell basename $(CURDIR))
# -----------------------------------------------------------------------------
# Check toolchain
# -----------------------------------------------------------------------------
check: $(IMAGE_GEN)
@echo "---------------- Check: NEORV32_HOME folder ----------------"
ifneq ($(shell [ -e $(NEORV32_HOME_MARKER) ] && echo 1 || echo 0 ), 1)
$(error NEORV32_HOME folder not found!)
endif
@echo "NEORV32_HOME: $(NEORV32_HOME)"
@echo "---------------- Check: $(CC) ----------------"
@$(CC) -v
@echo "---------------- Check: $(OBJDUMP) ----------------"
@$(OBJDUMP) -V
@echo "---------------- Check: $(OBJCOPY) ----------------"
@$(OBJCOPY) -V
@echo "---------------- Check: $(SIZE) ----------------"
@$(SIZE) -V
@echo "---------------- Check: NEORV32 image_gen ----------------"
@$(IMAGE_GEN) -help
@echo "---------------- Check: Native GCC ----------------"
@$(CC_X86) -v
@echo
@echo "Toolchain check OK"
# -----------------------------------------------------------------------------
# Show configuration
# -----------------------------------------------------------------------------
info:
@echo "---------------- Info: Project ----------------"
@echo "Project folder: $(shell basename $(CURDIR))"
@echo "Source files: $(APP_SRC)"
@echo "Include folder(s): $(APP_INC)"
@echo "ASM include folder(s): $(ASM_INC)"
@echo "---------------- Info: NEORV32 ----------------"
@echo "NEORV32 home folder (NEORV32_HOME): $(NEORV32_HOME)"
@echo "IMAGE_GEN: $(IMAGE_GEN)"
@echo "Core source files:"
@echo "$(CORE_SRC)"
@echo "Core include folder:"
@echo "$(NEORV32_INC_PATH)"
@echo "---------------- Info: Objects ----------------"
@echo "Project object files:"
@echo "$(OBJ)"
@echo "---------------- Info: RISC-V CPU ----------------"
@echo "MARCH: $(MARCH)"
@echo "MABI: $(MABI)"
@echo "---------------- Info: Toolchain ----------------"
@echo "Toolchain: $(RISCV_TOLLCHAIN)"
@echo "CC: $(CC)"
@echo "OBJDUMP: $(OBJDUMP)"
@echo "OBJCOPY: $(OBJCOPY)"
@echo "SIZE: $(SIZE)"
@echo "---------------- Info: Compiler Libraries ----------------"
@echo "LIBGCC:"
@$(CC) -print-libgcc-file-name
@echo "SEARCH-DIRS:"
@$(CC) -print-search-dirs
@echo "---------------- Info: Flags ----------------"
@echo "USER_FLAGS: $(USER_FLAGS)"
@echo "CC_OPTS: $(CC_OPTS)"
@echo "---------------- Info: Host Native GCC Flags ----------------"
@echo "CC_X86: $(CC_X86)"
# -----------------------------------------------------------------------------
# Show final ELF details (just for debugging)
# -----------------------------------------------------------------------------
elf_info: main.elf
@$(OBJDUMP) -x main.elf
# -----------------------------------------------------------------------------
# Help
# -----------------------------------------------------------------------------
help:
@echo "<<< NEORV32 Application Makefile >>>"
@echo "Make sure to add the bin folder of RISC-V GCC to your PATH variable."
@echo "Targets:"
@echo " help - show this text"
@echo " check - check toolchain"
@echo " info - show makefile/toolchain configuration"
@echo " exe - compile and generate <neorv32_exe.bin> executable for upload via bootloader"
@echo " all - compile and generate <neorv32_exe.bin> executable for upload via bootloader and generate and install VHDL IMEM boot image (for application)"
@echo " clean - clean up project"
@echo " clean_all - clean up project, core libraries and image generator"
# -----------------------------------------------------------------------------
# Clean up
# -----------------------------------------------------------------------------
clean:
@rm -f *.elf *.o *.bin *.out *.asm *.vhd
clean_all: clean
@rm -f $(OBJ) $(IMAGE_GEN)
modifying Makefiles to make them compatible with windows file directory
2024-02-27 23:43:22 +00:00
endif