50 lines
1020 B
Makefile
50 lines
1020 B
Makefile
UF2_FAMILY_ID = 0x57755a57
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include $(TOP)/$(BOARD_PATH)/board.mk
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MCU_DIR = hw/mcu/broadcom
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CC = clang
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CFLAGS += \
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-Wall \
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-O0 \
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-ffreestanding \
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-nostdlib \
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-nostartfiles \
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-std=c17 \
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-mgeneral-regs-only \
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-DCFG_TUSB_MCU=OPT_MCU_BCM2711
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# mcu driver cause following warnings
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CFLAGS += -Wno-error=cast-qual
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SRC_C += \
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src/portable/synopsys/dwc2/dcd_dwc2.c \
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$(MCU_DIR)/broadcom/gen/interrupt_handlers.c \
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$(MCU_DIR)/broadcom/interrupts.c \
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$(MCU_DIR)/broadcom/io.c \
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$(MCU_DIR)/broadcom/mmu.c \
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$(MCU_DIR)/broadcom/vcmailbox.c
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CROSS_COMPILE = aarch64-none-elf-
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SKIP_NANOLIB = 1
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LD_FILE = $(MCU_DIR)/broadcom/link.ld
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INC += \
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$(TOP)/$(BOARD_PATH) \
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$(TOP)/$(MCU_DIR) \
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$(TOP)/lib/CMSIS_5/CMSIS/Core_A/Include
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SRC_S += $(MCU_DIR)/broadcom/boot.S
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$(BUILD)/kernel8.img: $(BUILD)/$(PROJECT).elf
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$(OBJCOPY) -O binary $^ $@
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# Copy to kernel to netboot drive or SD card
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# Change destinaation to fit your need
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flash: $(BUILD)/kernel8.img
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@$(CP) $< /home/$(USER)/Documents/code/pi4_tinyusb/boot_cpy
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