Initial project setup

managed_components/espressif__tinyusb/hw/bsp/imxrt/family.mk

@@ -0,0 +1,84 @@
+UF2_FAMILY_ID = 0x4fb2d5bd
+SDK_DIR = hw/mcu/nxp/mcux-sdk
+
+include $(TOP)/$(BOARD_PATH)/board.mk
+
+CPU_CORE ?= cortex-m7
+MCU_VARIANT_WITH_CORE = ${MCU_VARIANT}${MCU_CORE}
+MCU_DIR = $(SDK_DIR)/devices/$(MCU_VARIANT)
+
+CFLAGS += \
+  -D__STARTUP_CLEAR_BSS \
+  -DCFG_TUSB_MCU=OPT_MCU_MIMXRT1XXX \
+  -DCFG_TUSB_MEM_SECTION='__attribute__((section("NonCacheable")))' \
+
+ifneq ($(M4), 1)
+CFLAGS += \
+  -DXIP_EXTERNAL_FLASH=1 \
+  -DXIP_BOOT_HEADER_ENABLE=1
+endif
+
+ifdef BOARD_TUD_RHPORT
+CFLAGS += -DBOARD_TUD_RHPORT=$(BOARD_TUD_RHPORT)
+endif
+
+ifdef BOARD_TUH_RHPORT
+CFLAGS += -DBOARD_TUH_RHPORT=$(BOARD_TUH_RHPORT)
+endif
+
+# mcu driver cause following warnings
+CFLAGS += -Wno-error=unused-parameter -Wno-error=implicit-fallthrough -Wno-error=redundant-decls
+
+LDFLAGS_GCC += \
+  -nostartfiles \
+  --specs=nosys.specs --specs=nano.specs
+
+# All source paths should be relative to the top level.
+LD_FILE ?= $(MCU_DIR)/gcc/$(MCU_VARIANT)xxxxx${MCU_CORE}_flexspi_nor.ld
+
+# TODO for net_lwip_webserver example, but may not needed !!
+LDFLAGS += \
+	-Wl,--defsym,__stack_size__=0x800 \
+
+SRC_C += \
+	src/portable/chipidea/ci_hs/dcd_ci_hs.c \
+	src/portable/chipidea/ci_hs/hcd_ci_hs.c \
+	src/portable/ehci/ehci.c \
+	${BOARD_PATH}/board/clock_config.c \
+	${BOARD_PATH}/board/pin_mux.c \
+	$(MCU_DIR)/system_$(MCU_VARIANT_WITH_CORE).c \
+	$(MCU_DIR)/xip/fsl_flexspi_nor_boot.c \
+	$(MCU_DIR)/drivers/fsl_clock.c \
+	$(SDK_DIR)/drivers/common/fsl_common.c \
+	$(SDK_DIR)/drivers/common/fsl_common_arm.c \
+	$(SDK_DIR)/drivers/igpio/fsl_gpio.c \
+	$(SDK_DIR)/drivers/lpuart/fsl_lpuart.c \
+	$(SDK_DIR)/drivers/ocotp/fsl_ocotp.c \
+
+# Optional drivers: only available for some mcus: rt1160, rt1170
+ifneq (,$(wildcard ${TOP}/${MCU_DIR}/drivers/fsl_dcdc.c))
+SRC_C += \
+  ${MCU_DIR}/drivers/fsl_dcdc.c \
+  ${MCU_DIR}/drivers/fsl_pmu.c \
+  ${MCU_DIR}/drivers/fsl_anatop_ai.c
+endif
+
+INC += \
+	$(TOP)/$(BOARD_PATH) \
+	$(TOP)/lib/CMSIS_5/CMSIS/Core/Include \
+	$(TOP)/$(MCU_DIR) \
+	$(TOP)/$(MCU_DIR)/project_template \
+	$(TOP)/$(MCU_DIR)/drivers \
+	$(TOP)/$(SDK_DIR)/drivers/common \
+	$(TOP)/$(SDK_DIR)/drivers/igpio \
+	$(TOP)/$(SDK_DIR)/drivers/lpuart \
+	$(TOP)/$(SDK_DIR)/drivers/ocotp \
+
+SRC_S += $(MCU_DIR)/gcc/startup_$(MCU_VARIANT_WITH_CORE).S
+
+# UF2 generation, iMXRT need to strip to text only before conversion
+APPLICATION_ADDR = 0x6000C000
+$(BUILD)/$(PROJECT).uf2: $(BUILD)/$(PROJECT).elf
+	@echo CREATE $@
+	@$(OBJCOPY) -O binary -R .flash_config -R .ivt $^ $(BUILD)/$(PROJECT)-textonly.bin
+	$(PYTHON) $(TOP)/tools/uf2/utils/uf2conv.py -f $(UF2_FAMILY_ID) -b $(APPLICATION_ADDR) -c -o $@ $(BUILD)/$(PROJECT)-textonly.bin