software/Makefile

   1 # Copyright 2018 Jacob Lifshay
   2 #
   3 # Permission is hereby granted, free of charge, to any person obtaining a copy
   4 # of this software and associated documentation files (the "Software"), to deal
   5 # in the Software without restriction, including without limitation the rights
   6 # to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
   7 # copies of the Software, and to permit persons to whom the Software is
   8 # furnished to do so, subject to the following conditions:
   9 #
  10 # The above copyright notice and this permission notice shall be included in all
  11 # copies or substantial portions of the Software.
  12 #
  13 # THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  14 # IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  15 # FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
  16 # AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
  17 # LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
  18 # OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
  19 # SOFTWARE.
  20
  21 .PHONY: all clean
  22
  23 LIBGCC := $(shell riscv32-unknown-elf-g++ -print-libgcc-file-name)
  24 LIBGCC_DIR := $(dir $(LIBGCC))
  25
  26 all: ram0_byte0.hex ../output.bit emulated
  27 ../output.bit: ram.elf ../main.bit
  28         bash -c '. /opt/Xilinx/14.7/ISE_DS/settings64.sh; data2mem -bm ../cpu.bmm -bd ram.elf -bt ../main.bit -o b ../output.bit'
  29 ram0_byte0.hex: ram.bin generate_hex_files.sh Makefile
  30         ./generate_hex_files.sh
  31 generate_hex_files.sh: make_block_memory.sh
  32         ./make_block_memory.sh -s
  33 ram.bin: ram-stripped.elf Makefile
  34         riscv32-unknown-elf-objcopy -O binary --pad-to 0x18000 ram.elf ram.bin
  35 OBJECTS := main.o \
  36            start.o \
  37            startup.o
  38 ram-stripped.elf: Makefile ram.elf
  39         riscv32-unknown-elf-strip -o ram-stripped.elf ram.elf
  40 ram.elf: $(OBJECTS) Makefile ram.ld
  41         riscv32-unknown-elf-ld -o ram.elf $(OBJECTS) -static -T ram.ld -L$(LIBGCC_DIR) -L/opt/riscv/riscv32-unknown-elf/lib -lgcc -lc
  42 startup.o: startup.S Makefile
  43         riscv32-unknown-elf-g++ -c -o startup.o startup.S -march=rv32i -mabi=ilp32
  44 main.o: main.cpp Makefile
  45 start.o: start.cpp Makefile
  46 main-emulated.o: main.cpp Makefile
  47         g++ -g -c -o main-emulated.o -std=c++14 -Wall main.cpp -DEMULATE_TARGET
  48 emulated: main-emulated.o Makefile
  49         g++ -g -o emulated -std=c++14 -Wall main-emulated.o -static
  50
  51 %.o: %.cpp
  52         riscv32-unknown-elf-g++ -Os -c -o $@ $< -std=c++14 -Wall -march=rv32i -mabi=ilp32 -fno-exceptions
  53
  54 clean:
  55         rm -f ram*.hex ram.bin ram.elf ram-stripped.elf *.o emulated generate_hex_files.sh