You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
65 lines
1.8 KiB
65 lines
1.8 KiB
NAME=vriscv
|
|
CC=gcc
|
|
CFLAGS=-O3 -Wall -I src
|
|
LDFLAGS=-lpthread
|
|
BUILD_DIR=build
|
|
|
|
# Risc-V toolchain
|
|
RV_LINUX_CCPREFIX=riscv32-unknown-linux-gnu-
|
|
|
|
C_FILES := $(shell find src/ -name '*.c')
|
|
|
|
all: $(BUILD_DIR)/$(NAME)
|
|
|
|
# Top-level target : vriscv
|
|
$(BUILD_DIR)/$(NAME): $(C_FILES) | $(BUILD_DIR)
|
|
$(CC) $(CFLAGS) -o $@ $^ $(LDFLAGS)
|
|
|
|
# Build directory
|
|
$(BUILD_DIR):
|
|
mkdir -p $(BUILD_DIR)
|
|
|
|
# Clean : clean build directory
|
|
.PHONY: clean
|
|
clean:
|
|
rm -rf $(BUILD_DIR)
|
|
|
|
rungdb: all
|
|
echo $(shell objdump -h ../riscv-pk/build/bbl | grep .payload | awk '{print $4}')
|
|
|
|
# Linux and bootloader, for running linux
|
|
$(BUILD_DIR)/linux:
|
|
cd $(BUILD_DIR) && git clone https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git --depth 1 -b v6.6
|
|
|
|
$(BUILD_DIR)/linux/.config: hardware/linux.config
|
|
cp hardware/linux.config $(BUILD_DIR)/linux/.config
|
|
|
|
$(BUILD_DIR)/linux/vmlinux: $(BUILD_DIR)/linux/.config | $(BUILD_DIR)/linux
|
|
cd $(BUILD_DIR)/linux/ && make ARCH=riscv CROSS_COMPILE=$(RV_LINUX_CCPREFIX) -j7 vmlinux
|
|
|
|
$(BUILD_DIR)/riscv-pk:
|
|
cd $(BUILD_DIR) && git clone https://github.com/riscv-software-src/riscv-pk --depth 1
|
|
|
|
$(BUILD_DIR)/riscv-pk/build: | $(BUILD_DIR)/riscv-pk
|
|
mkdir $(BUILD_DIR)/riscv-pk/build
|
|
|
|
$(BUILD_DIR)/riscv-pk/build/bbl: $(BUILD_DIR)/linux/vmlinux hardware/vriscv.dts | $(BUILD_DIR)/riscv-pk/build
|
|
cd $(BUILD_DIR)/riscv-pk/build && ../configure \
|
|
--prefix=$(CURDIR)/$(BUILD_DIR)/riscv-pk/build/prefix \
|
|
--host=riscv32-unknown-elf \
|
|
--with-arch=rv32ima_zicsr_zifencei --with-abi=ilp32 \
|
|
--with-dts=../../../hardware/vriscv.dts \
|
|
--with-payload=../../linux/vmlinux
|
|
cd $(BUILD_DIR)/riscv-pk/build && make && make install
|
|
|
|
# Run : run linux on the emulator
|
|
.PHONY: run
|
|
.SILENT: run
|
|
run: all $(BUILD_DIR)/riscv-pk/build/bbl
|
|
./$(BUILD_DIR)/$(NAME) -m4096 $(BUILD_DIR)/riscv-pk/build/bbl
|
|
|
|
# Test : all the tests
|
|
.PHONY: tests
|
|
.SILENT: tests
|
|
tests: all
|
|
make -C tests
|
|
|