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MCU_DIR = hw/mcu/broadcom
include $(TOP)/$(BOARD_PATH)/board.mk
CFLAGS += \
-Wall \
-O0 \
-ffreestanding \
-nostdlib \
-nostartfiles \
--specs=nosys.specs \
-mgeneral-regs-only \
-std=c17
CROSS_COMPILE = aarch64-none-elf-
# mcu driver cause following warnings
CFLAGS += -Wno-error=cast-qual -Wno-error=redundant-decls
SRC_C += \
src/portable/synopsys/dwc2/dcd_dwc2.c \
src/portable/synopsys/dwc2/hcd_dwc2.c \
src/portable/synopsys/dwc2/dwc2_common.c \
$(MCU_DIR)/broadcom/gen/interrupt_handlers.c \
$(MCU_DIR)/broadcom/gpio.c \
$(MCU_DIR)/broadcom/interrupts.c \
$(MCU_DIR)/broadcom/mmu.c \
$(MCU_DIR)/broadcom/caches.c \
$(MCU_DIR)/broadcom/vcmailbox.c
LD_FILE = $(MCU_DIR)/broadcom/link8.ld
INC += \
$(TOP)/$(BOARD_PATH) \
$(TOP)/$(MCU_DIR) \
$(TOP)/lib/CMSIS_5/CMSIS/Core_A/Include
SRC_S += $(MCU_DIR)/broadcom/boot8.s
$(BUILD)/kernel8.img: $(BUILD)/$(PROJECT).elf
$(OBJCOPY) -O binary $^ $@
# Copy to kernel to netboot drive or SD card
# Change destinaation to fit your need
flash: $(BUILD)/kernel8.img
@$(CP) $< /home/$(USER)/Documents/code/pi_tinyusb/boot_cpy
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