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NAME = machine
CROSS_COMPILE ?= riscv64-suse-linux-
AS = $(CROSS_COMPILE)as
LD = $(CROSS_COMPILE)ld
ASFLAGS = -g -march=rv64g -mabi=lp64d
QEMU ?= qemu-system-riscv64
QEMU_FLAGS ?=
DEBUG =
ifneq ($(strip $(DEBUG)),)
QEMU_FLAGS += -s -S
endif
##
# Targets
.PHONY: run
run: clean build
@$(QEMU) $(QEMU_FLAGS) -machine virt -bios $(NAME) -nographic
.PHONY: build
build:
@$(AS) $(ASFLAGS) -o $(NAME).o -c $(NAME).S
@$(LD) -T config.ld $(NAME).o -o $(NAME)
.PHONY: clean
clean:
@rm -f $(NAME).o $(NAME)
.PHONY: gdb
gdb:
$(Q) gdb --command gdb.txt
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