99 lines
2.1 KiB
Makefile
99 lines
2.1 KiB
Makefile
# Compile xv6 for porting on k210
|
|
|
|
K=kernel
|
|
U=user
|
|
T=target
|
|
|
|
OBJS = \
|
|
$K/entry_k210.o \
|
|
$K/console.o \
|
|
$K/printf.o \
|
|
$K/uart.o \
|
|
$K/kalloc.o \
|
|
$K/spinlock.o \
|
|
$K/string.o \
|
|
$K/main.o \
|
|
$K/vm.o \
|
|
$K/proc.o \
|
|
$K/swtch.o \
|
|
$K/trampoline.o \
|
|
$K/trap.o \
|
|
$K/syscall.o \
|
|
$K/sysproc.o \
|
|
$K/bio.o \
|
|
$K/fs.o \
|
|
$K/log.o \
|
|
$K/sleeplock.o \
|
|
$K/file.o \
|
|
$K/pipe.o \
|
|
$K/exec.o \
|
|
$K/sysfile.o \
|
|
$K/kernelvec.o \
|
|
$K/plic.o \
|
|
$K/virtio_disk.o \
|
|
$K/timer.o \
|
|
$K/test.o \
|
|
|
|
|
|
QEMU = qemu-system-riscv64
|
|
RUSTSBI = ./bootloader/SBI/rustsbi.bin
|
|
|
|
TOOLPREFIX := riscv64-unknown-elf-
|
|
CC = $(TOOLPREFIX)gcc
|
|
AS = $(TOOLPREFIX)gas
|
|
LD = $(TOOLPREFIX)ld
|
|
OBJCOPY = $(TOOLPREFIX)objcopy
|
|
OBJDUMP = $(TOOLPREFIX)objdump
|
|
|
|
CFLAGS = -Wall -Werror -O -fno-omit-frame-pointer -ggdb
|
|
CFLAGS += -MD
|
|
CFLAGS += -mcmodel=medany
|
|
CFLAGS += -ffreestanding -fno-common -nostdlib -mno-relax
|
|
CFLAGS += -I.
|
|
CFLAGS += $(shell $(CC) -fno-stack-protector -E -x c /dev/null >/dev/null 2>&1 && echo -fno-stack-protector)
|
|
|
|
LDFLAGS = -z max-page-size=4096
|
|
|
|
linker = ./linker/k210.ld
|
|
|
|
# LDFLAGS = -Wl,--build-id=none -nostartfiles -nostdlib -static -fno-stack-protector
|
|
# LIBS := -lgcc
|
|
# LINK := $(CC) $(LDFLAGS)
|
|
|
|
$K/kernel: $(OBJS) $(linker)
|
|
# $(LINK) -o $T/kernel $(OBJS) $(LIBS) -Wl,--defsym=MEM_START=0x80000000,-T,$(linker)
|
|
$(LD) $(LDFLAGS) -T $(linker) -o $T/kernel $(OBJS)
|
|
$(OBJDUMP) -S $T/kernel > $T/kernel.asm
|
|
$(OBJDUMP) -t $T/kernel | sed '1,/SYMBOL TABLE/d; s/ .* / /; /^$$/d' > $T/kernel.sym
|
|
# @rm -f $K/*.o $K/*.d
|
|
|
|
build: $K/kernel
|
|
|
|
ifndef CPUS
|
|
CPUS := 2
|
|
endif
|
|
|
|
QEMUOPTS = -machine virt -bios $(RUSTSBI)
|
|
QEMUOPTS += -kernel $T/kernel -m 128M -smp $(CPUS) -nographic
|
|
QEMUOPTS += -device loader,file=$T/kernel,addr=0x80200000
|
|
|
|
qemu: build
|
|
@$(QEMU) $(QEMUOPTS)
|
|
|
|
image = $T/kernel.bin
|
|
k210 = $T/k210.bin
|
|
k210-serialport := /dev/ttyUSB1
|
|
|
|
k210: build
|
|
@riscv64-unknown-elf-objcopy $T/kernel --strip-all -O binary $(image)
|
|
@cp $(RUSTSBI) $(k210)
|
|
dd if=$(image) of=$(k210) bs=128k seek=1
|
|
|
|
|
|
run-k210: k210
|
|
@sudo chmod 777 $(k210-serialport)
|
|
python3 ./tools/kflash.py -p $(k210-serialport) -b 1500000 -t $(k210)
|
|
|
|
clean:
|
|
rm -f $K/*.o $K/*.d
|
|
rm -rf $T/*
|