baremetal/Makefile

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Makefile
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ARMGNU ?= aarch64-linux-gnu
COPS = -Wall -nostdlib -nostartfiles -ffreestanding -Iinclude -mgeneral-regs-only
ASMOPS = -Iinclude
BUILD_DIR = build
SRC_DIR = src
all: kernel8.img
install: all
udisksctl mount -b /dev/mmcblk0p1
cp kernel8.img /run/media/daniil/*/
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cp /run/media/daniil/*/blobcode.bin /run/media/daniil/*/bootcode.bin
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umount /run/media/daniil/*
sync
clean:
rm -rf $(BUILD_DIR) *.img
$(BUILD_DIR)/%_c.o: $(SRC_DIR)/%.c
mkdir -p $(@D)
$(ARMGNU)-gcc $(COPS) -MMD -c $< -o $@
$(BUILD_DIR)/%_s.o: $(SRC_DIR)/%.S
$(ARMGNU)-gcc $(ASMOPS) -MMD -c $< -o $@
C_FILES = $(wildcard $(SRC_DIR)/*.c)
ASM_FILES = $(wildcard $(SRC_DIR)/*.S)
OBJ_FILES = $(C_FILES:$(SRC_DIR)/%.c=$(BUILD_DIR)/%_c.o)
OBJ_FILES += $(ASM_FILES:$(SRC_DIR)/%.S=$(BUILD_DIR)/%_s.o)
DEP_FILES = $(OBJ_FILES:%.o=%.d)
-include $(DEP_FILES)
kernel8.img: $(SRC_DIR)/linker.ld $(OBJ_FILES)
$(ARMGNU)-ld -T $(SRC_DIR)/linker.ld -o $(BUILD_DIR)/kernel8.elf $(OBJ_FILES)
$(ARMGNU)-objcopy $(BUILD_DIR)/kernel8.elf -O binary kernel8.img