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- DEPS_SUBMODULES += hw/mcu/sony/cxd56/spresense-exported-sdk
- # Platforms are: Linux, Darwin, MSYS, CYGWIN
- PLATFORM := $(firstword $(subst _, ,$(shell uname -s 2>/dev/null)))
- ifeq ($(PLATFORM),Darwin)
- # macOS
- MKSPK = $(TOP)/hw/mcu/sony/cxd56/mkspk/mkspk
- else ifeq ($(PLATFORM),Linux)
- # Linux
- MKSPK = $(TOP)/hw/mcu/sony/cxd56/mkspk/mkspk
- else
- # Cygwin/MSYS2
- MKSPK = $(TOP)/hw/mcu/sony/cxd56/mkspk/mkspk.exe
- endif
- SERIAL ?= /dev/ttyUSB0
- CFLAGS += \
- -DCONFIG_HAVE_DOUBLE \
- -Dmain=spresense_main \
- -pipe \
- -std=gnu11 \
- -mcpu=cortex-m4 \
- -mthumb \
- -mfpu=fpv4-sp-d16 \
- -mfloat-abi=hard \
- -mabi=aapcs \
- -fno-builtin \
- -fno-strength-reduce \
- -fomit-frame-pointer \
- -Wno-error=undef \
- -Wno-error=cast-align \
- -Wno-error=unused-parameter \
- -DCFG_TUSB_MCU=OPT_MCU_CXD56 \
- # lwip/src/core/raw.c:334:43: error: declaration of 'recv' shadows a global declaration
- CFLAGS += -Wno-error=shadow
- SPRESENSE_SDK = $(TOP)/hw/mcu/sony/cxd56/spresense-exported-sdk
- SRC_C += src/portable/sony/cxd56/dcd_cxd56.c
- INC += \
- $(SPRESENSE_SDK)/nuttx/include \
- $(SPRESENSE_SDK)/nuttx/arch \
- $(SPRESENSE_SDK)/nuttx/arch/chip \
- $(SPRESENSE_SDK)/nuttx/arch/os \
- $(SPRESENSE_SDK)/sdk/include \
- LIBS += \
- $(SPRESENSE_SDK)/nuttx/libs/libapps.a \
- $(SPRESENSE_SDK)/nuttx/libs/libnuttx.a \
- LD_FILE = hw/mcu/sony/cxd56/spresense-exported-sdk/nuttx/scripts/ramconfig.ld
- LDFLAGS += \
- -Xlinker --entry=__start \
- -nostartfiles \
- -nodefaultlibs \
- -Wl,--gc-sections \
- -u spresense_main
- $(MKSPK): $(BUILD)/$(PROJECT).elf
- $(MAKE) -C $(TOP)/hw/mcu/sony/cxd56/mkspk
- $(BUILD)/$(PROJECT).spk: $(MKSPK)
- @echo CREATE $@
- @$(MKSPK) -c 2 $(BUILD)/$(PROJECT).elf nuttx $@
- # flash
- flash: $(BUILD)/$(PROJECT).spk
- @echo FLASH $<
- @$(PYTHON) $(TOP)/hw/mcu/sony/cxd56/tools/flash_writer.py -s -c $(SERIAL) -d -b 115200 -n $<
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