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[sw] cleanup ocd firmware build files
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,291 +1,7 @@ | ||
| ################################################################################################# | ||
| # << 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 # | ||
| ################################################################################################# | ||
| override APP_SRC = park_loop.S | ||
| override MARCH = rv32i_zicsr_zifencei | ||
| override LD_SCRIPT = ./debug_rom.ld | ||
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| # ***************************************************************************** | ||
| # USER CONFIGURATION | ||
| # ***************************************************************************** | ||
| # User's application sources (*.c, *.cpp, *.s, *.S); add additional files here | ||
| APP_SRC ?= $(wildcard ./*.S) | ||
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| # 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 . | ||
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| # Optimization | ||
| EFFORT ?= -Os | ||
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| # Compiler toolchain | ||
| RISCV_PREFIX ?= riscv32-unknown-elf- | ||
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| # CPU architecture and ABI | ||
| MARCH = rv32i_zicsr_zifencei | ||
| MABI = ilp32 | ||
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| # User flags for additional configuration (will be added to compiler flags) | ||
| USER_FLAGS ?= | ||
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| # Relative or absolute path to the NEORV32 home folder | ||
| # Modify this variable to fit your NEORV32 setup (neorv32 home folder) | ||
| NEORV32_HOME ?= ../.. | ||
| # ***************************************************************************** | ||
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| # ----------------------------------------------------------------------------- | ||
| # 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 | ||
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| # Linker script | ||
| LD_SCRIPT = ./debug_rom.ld | ||
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| # Main output files | ||
| APP_ASM = main.asm | ||
| APP_IMG = neorv32_debug_mem.code.vhd | ||
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| # ----------------------------------------------------------------------------- | ||
| # Sources and objects | ||
| # ----------------------------------------------------------------------------- | ||
| # Define all sources | ||
| SRC = $(APP_SRC) | ||
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| # Define all object files | ||
| OBJ = $(SRC:%=%.o) | ||
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| # ----------------------------------------------------------------------------- | ||
| # Tools and flags | ||
| # ----------------------------------------------------------------------------- | ||
| # Compiler tools | ||
| CC = $(RISCV_PREFIX)gcc | ||
| OBJDUMP = $(RISCV_PREFIX)objdump | ||
| OBJCOPY = $(RISCV_PREFIX)objcopy | ||
| SIZE = $(RISCV_PREFIX)size | ||
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| # Host native compiler | ||
| CC_X86 = gcc -Wall -O -g | ||
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| # NEORV32 executable image generator | ||
| IMAGE_GEN = $(NEORV32_EXG_PATH)/image_gen | ||
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| # Compiler & linker flags | ||
| CC_OPTS = -march=$(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) | ||
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| # ----------------------------------------------------------------------------- | ||
| # Application output definitions | ||
| # ----------------------------------------------------------------------------- | ||
| .PHONY: check info help elf_info clean clean_all bootloader | ||
| .DEFAULT_GOAL := help | ||
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| # 'compile' is still here for compatibility | ||
| compile: $(APP_ASM) | ||
| install: $(APP_ASM) $(APP_IMG) | ||
| all: $(APP_ASM) $(APP_IMG) | ||
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| # 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 | ||
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| # ----------------------------------------------------------------------------- | ||
| # Image generator targets | ||
| # ----------------------------------------------------------------------------- | ||
| # install/compile tools | ||
| $(IMAGE_GEN): $(NEORV32_EXG_PATH)/image_gen.c | ||
| @echo Compiling $(IMAGE_GEN) | ||
| @$(CC_X86) $< -o $(IMAGE_GEN) | ||
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| # ----------------------------------------------------------------------------- | ||
| # General targets: Assemble, compile, link, dump | ||
| # ----------------------------------------------------------------------------- | ||
| # Compile app *.s sources (assembly) | ||
| %.s.o: %.s | ||
| @$(CC) -c $(CC_OPTS) -I $(NEORV32_INC_PATH) $(ASM_INC) $< -o $@ | ||
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| # Compile app *.S sources (assembly + C pre-processor) | ||
| %.S.o: %.S | ||
| @$(CC) -c $(CC_OPTS) -I $(NEORV32_INC_PATH) $(ASM_INC) $< -o $@ | ||
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| # Compile app *.c sources | ||
| %.c.o: %.c | ||
| @$(CC) -c $(CC_OPTS) -I $(NEORV32_INC_PATH) $(APP_INC) $< -o $@ | ||
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| # Compile app *.cpp sources | ||
| %.cpp.o: %.cpp | ||
| @$(CC) -c $(CC_OPTS) -I $(NEORV32_INC_PATH) $(APP_INC) $< -o $@ | ||
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| # 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 | ||
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| # Assembly listing file (for debugging) | ||
| $(APP_ASM): main.elf | ||
| @$(OBJDUMP) -d -S -z $< > $@ | ||
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| # 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 | ||
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| # ----------------------------------------------------------------------------- | ||
| # Application targets: install (as VHDL file) | ||
| # ----------------------------------------------------------------------------- | ||
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| # Generate NEORV32 executable VHDL boot image | ||
| $(APP_IMG): main.bin $(IMAGE_GEN) | ||
| @set -e | ||
| @$(IMAGE_GEN) -app_img $< $@ $(shell basename $(CURDIR)) | ||
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| # ----------------------------------------------------------------------------- | ||
| # 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" | ||
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| # ----------------------------------------------------------------------------- | ||
| # 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 "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: $(CC_X86)" | ||
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| # ----------------------------------------------------------------------------- | ||
| # Show final ELF details (just for debugging) | ||
| # ----------------------------------------------------------------------------- | ||
| elf_info: main.elf | ||
| @$(OBJDUMP) -x main.elf | ||
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| # ----------------------------------------------------------------------------- | ||
| # 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" | ||
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| # ----------------------------------------------------------------------------- | ||
| # Clean up | ||
| # ----------------------------------------------------------------------------- | ||
| clean: | ||
| @rm -f *.elf *.o *.bin *.out *.asm *.vhd | ||
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| clean_all: clean | ||
| @rm -f $(OBJ) $(IMAGE_GEN) | ||
| include $(NEORV32_HOME)/sw/common/common.mk |
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