driver test kernel

driver/kernel/Makefile

@@ -0,0 +1,37 @@
+RISCV_TOOL_PATH ?= $(wildcard ~/dev/riscv-gnu-toolchain/drops)
+VX_RT_PATH ?= $(wildcard ../../runtime)
+
+CC   = $(RISCV_TOOL_PATH)/bin/riscv32-unknown-elf-gcc
+CXX  = $(RISCV_TOOL_PATH)/bin/riscv32-unknown-elf-g++
+DMP  = $(RISCV_TOOL_PATH)/bin/riscv32-unknown-elf-objdump
+HEX  = $(RISCV_TOOL_PATH)/bin/riscv32-unknown-elf-objcopy
+GDB  = $(RISCV_TOOL_PATH)/bin/riscv32-unknown-elf-gdb
+
+NEWLIB  = $(VX_RT_PATH)/newlib/newlib.c
+VX_STR  = $(VX_RT_PATH)/startup/vx_start.s
+VX_INT  = $(VX_RT_PATH)/intrinsics/vx_intrinsics.s
+VX_IO   = $(VX_RT_PATH)/io/vx_io.s $(VX_RT_PATH)/io/vx_io.c
+VX_API  = $(VX_RT_PATH)/vx_api/vx_api.c
+VX_FIO  = $(VX_RT_PATH)/fileio/fileio.s
+
+CFLAGS = -march=rv32im -mabi=ilp32 -O0 -Wl,-Bstatic,-T,$(VX_RT_PATH)/mains/vortex_link.ld -ffreestanding -nostdlib
+
+LIBS    = $(RISCV_TOOL_PATH)/riscv32-unknown-elf/lib/libc.a $(RISCV_TOOL_PATH)/riscv32-unknown-elf/lib/libstdc++.a -static-libgcc -lgcc
+
+PROJECT = demo
+
+SRCS = main.c
+
+all: $(PROJECT).dump $(PROJECT).hex
+
+$(PROJECT).dump: $(PROJECT).elf
+	$(DMP) -D $(PROJECT).elf > $(PROJECT).dump
+
+$(PROJECT).hex: $(PROJECT).elf
+	$(HEX) -O ihex $(PROJECT).elf $(PROJECT).hex
+
+$(PROJECT).elf: $(SRCS)
+	$(CC) $(CFLAGS) $(VX_STR) $(VX_FIO) $(NEWLIB) $(VX_INT) $(VX_IO) $(VX_API) $(SRCS) $(LIBS) -I$(VX_RT_PATH)  -o $(PROJECT).elf
+
+clean:
+	rm -rf *.o *.elf *.dump *.hex *.qemu *.log *.debug