152 lines
4.2 KiB
Makefile
152 lines
4.2 KiB
Makefile
# we assume that the utilities from RISC-V cross-compiler (i.e., riscv64-unknown-elf-gcc and etc.)
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# are in your system PATH. To check if your environment satisfies this requirement, simple use
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# `which` command as follows:
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# $ which riscv64-unknown-elf-gcc
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# if you have an output path, your environment satisfy our requirement.
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# --------------------- macros --------------------------
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CROSS_PREFIX := riscv64-unknown-elf-
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CC := $(CROSS_PREFIX)gcc
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AR := $(CROSS_PREFIX)ar
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RANLIB := $(CROSS_PREFIX)ranlib
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SRC_DIR := .
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OBJ_DIR := obj
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SPROJS_INCLUDE := -I.
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ifneq (,)
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march := -march=
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is_32bit := $(findstring 32,$(march))
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mabi := -mabi=$(if $(is_32bit),ilp32,lp64)
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endif
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CFLAGS := -Wall -Werror -fno-builtin -nostdlib -D__NO_INLINE__ -mcmodel=medany -g -Og -std=gnu99 -Wno-unused -Wno-attributes -fno-delete-null-pointer-checks -fno-PIE $(march)
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COMPILE := $(CC) -MMD -MP $(CFLAGS) $(SPROJS_INCLUDE)
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#--------------------- utils -----------------------
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UTIL_CPPS := util/*.c
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UTIL_CPPS := $(wildcard $(UTIL_CPPS))
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UTIL_OBJS := $(addprefix $(OBJ_DIR)/, $(patsubst %.c,%.o,$(UTIL_CPPS)))
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UTIL_LIB := $(OBJ_DIR)/util.a
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#--------------------- kernel -----------------------
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KERNEL_LDS := kernel/kernel.lds
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KERNEL_CPPS := \
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kernel/*.c \
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kernel/machine/*.c \
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kernel/util/*.c
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KERNEL_ASMS := \
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kernel/*.S \
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kernel/machine/*.S \
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kernel/util/*.S
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KERNEL_CPPS := $(wildcard $(KERNEL_CPPS))
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KERNEL_ASMS := $(wildcard $(KERNEL_ASMS))
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KERNEL_OBJS := $(addprefix $(OBJ_DIR)/, $(patsubst %.c,%.o,$(KERNEL_CPPS)))
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KERNEL_OBJS += $(addprefix $(OBJ_DIR)/, $(patsubst %.S,%.o,$(KERNEL_ASMS)))
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KERNEL_TARGET = $(OBJ_DIR)/riscv-pke
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#--------------------- spike interface library -----------------------
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SPIKE_INF_CPPS := spike_interface/*.c
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SPIKE_INF_CPPS := $(wildcard $(SPIKE_INF_CPPS))
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SPIKE_INF_OBJS := $(addprefix $(OBJ_DIR)/, $(patsubst %.c,%.o,$(SPIKE_INF_CPPS)))
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SPIKE_INF_LIB := $(OBJ_DIR)/spike_interface.a
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#--------------------- user -----------------------
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USER_CPPS := user/*.c
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USER_CPPS := $(wildcard $(USER_CPPS))
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USER_OBJS := $(addprefix $(OBJ_DIR)/, $(patsubst %.c,%.o,$(USER_CPPS)))
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USER_TARGET := $(OBJ_DIR)/app_semaphore
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#------------------------targets------------------------
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$(OBJ_DIR):
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@-mkdir -p $(OBJ_DIR)
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@-mkdir -p $(dir $(UTIL_OBJS))
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@-mkdir -p $(dir $(SPIKE_INF_OBJS))
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@-mkdir -p $(dir $(KERNEL_OBJS))
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@-mkdir -p $(dir $(USER_OBJS))
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$(OBJ_DIR)/%.o : %.c
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@echo "compiling" $<
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@$(COMPILE) -c $< -o $@
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$(OBJ_DIR)/%.o : %.S
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@echo "compiling" $<
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@$(COMPILE) -c $< -o $@
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$(UTIL_LIB): $(OBJ_DIR) $(UTIL_OBJS)
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@echo "linking " $@ ...
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@$(AR) -rcs $@ $(UTIL_OBJS)
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@echo "Util lib has been build into" \"$@\"
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$(SPIKE_INF_LIB): $(OBJ_DIR) $(UTIL_OBJS) $(SPIKE_INF_OBJS)
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@echo "linking " $@ ...
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@$(AR) -rcs $@ $(SPIKE_INF_OBJS) $(UTIL_OBJS)
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@echo "Spike lib has been build into" \"$@\"
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$(KERNEL_TARGET): $(OBJ_DIR) $(UTIL_LIB) $(SPIKE_INF_LIB) $(KERNEL_OBJS) $(KERNEL_LDS)
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@echo "linking" $@ ...
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@$(COMPILE) $(KERNEL_OBJS) $(UTIL_LIB) $(SPIKE_INF_LIB) -o $@ -T $(KERNEL_LDS)
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@echo "PKE core has been built into" \"$@\"
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$(USER_TARGET): $(OBJ_DIR) $(UTIL_LIB) $(USER_OBJS)
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@echo "linking" $@ ...
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@$(COMPILE) --entry=main $(USER_OBJS) $(UTIL_LIB) -o $@
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@echo "User app has been built into" \"$@\"
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-include $(wildcard $(OBJ_DIR)/*/*.d)
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-include $(wildcard $(OBJ_DIR)/*/*/*.d)
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.DEFAULT_GOAL := $(all)
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all: $(KERNEL_TARGET) $(USER_TARGET)
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.PHONY:all
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run: $(KERNEL_TARGET) $(USER_TARGET)
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@echo "********************HUST PKE********************"
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spike $(KERNEL_TARGET) $(USER_TARGET)
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# need openocd!
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gdb:$(KERNEL_TARGET) $(USER_TARGET)
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spike --rbb-port=9824 -H $(KERNEL_TARGET) $(USER_TARGET) &
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@sleep 1
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openocd -f ./.spike.cfg &
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@sleep 1
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riscv64-unknown-elf-gdb -command=./.gdbinit
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# clean gdb. need openocd!
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gdb_clean:
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@-kill -9 $$(lsof -i:9824 -t)
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@-kill -9 $$(lsof -i:3333 -t)
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@sleep 1
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objdump:
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riscv64-unknown-elf-objdump -d $(KERNEL_TARGET) > $(OBJ_DIR)/kernel_dump
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riscv64-unknown-elf-objdump -d $(USER_TARGET) > $(OBJ_DIR)/user_dump
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cscope:
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find ./ -name "*.c" > cscope.files
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find ./ -name "*.h" >> cscope.files
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find ./ -name "*.S" >> cscope.files
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find ./ -name "*.lds" >> cscope.files
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cscope -bqk
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format:
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@python ./format.py ./
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clean:
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rm -fr ${OBJ_DIR}
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