SAME54 Ethernet driver

examples/microchip/same54/Makefile

@@ -0,0 +1,56 @@
+CFLAGS = -W -Wall -Wextra -Wundef -Wshadow -Wdouble-promotion
+CFLAGS += -Wformat-truncation -fno-common -Wconversion
+CFLAGS += -g -O2 -ffunction-sections -fdata-sections
+CFLAGS += -I. -Icmsis_core/CMSIS/Core/Include
+CFLAGS += -D__SAME54P20A__ -Icmsis_sam/include #-Icmsis_sam/xc32/include
+#CFLAGS += -mcpu=cortex-m4 -mthumb -mfloat-abi=hard -mfpu=fpv4-sp-d16
+CFLAGS += -mcpu=cortex-m4 -mthumb -mfloat-abi=softfp -mfpu=fpv4-sp-d16
+LDFLAGS ?= -Tlink.ld -nostartfiles -nostdlib --specs nano.specs -lc -lgcc -Wl,--gc-sections -Wl,-Map=$@.map
+
+SOURCES = main.c syscalls.c startup.c
+#SOURCES += cmsis_sam/xc32/ATSAME54P20A/startup_atsame54p20a.c
+
+SOURCES += mongoose.c net.c packed_fs.c
+CFLAGS += -DMG_ENABLE_TCPIP=1 -DMG_ARCH=MG_ARCH_NEWLIB -DMG_ENABLE_CUSTOM_MILLIS=1
+CFLAGS += -DMG_ENABLE_DRIVER_SAME54=1 -DMG_ENABLE_CUSTOM_RANDOM=1 -DMG_ENABLE_PACKED_FS=1 $(CFLAGS_EXTRA)
+
+VCON_API_KEY=IBrJL5K4arSGMiAXbUKWdG6I2gM
+
+ifeq ($(OS),Windows_NT)
+  RM = cmd /C del /Q /F
+else
+  RM = rm -rf
+endif
+
+build: firmware.bin
+
+firmware.elf: cmsis_core cmsis_sam hal.h link.ld Makefile $(SOURCES) 
+	arm-none-eabi-gcc $(SOURCES) $(CFLAGS) $(CFLAGS_EXTRA) $(LDFLAGS) -o $@
+
+firmware.bin: firmware.elf
+	arm-none-eabi-objcopy -O binary $< $@
+
+flash: firmware.bin
+	bossac -p /dev/cu.usb* -w -v -b $<
+
+cmsis_core:
+	git clone --depth 1 -b 5.9.0 https://github.com/ARM-software/CMSIS_5 $@
+
+cmsis_sam:
+	curl -sL https://packs.download.microchip.com/Microchip.SAME54_DFP.3.8.234.pack -o $@.zip
+	mkdir $@ && cd $@ && unzip ../$@.zip
+#	git clone --depth 1 -b master https://github.com/modm-io/cmsis-header-sam $@
+
+clean:
+	$(RM) firmware.* cmsis_* *.zip
+
+# Automated test via https://vcon.io/automated-firmware-tests/. Set VCON_API_KEY and update DEVICE_URL
+DEVICE_URL ?= https://dash.vcon.io/api/v3/devices/9
+fota: CFLAGS += -DUART_DEBUG=USART1
+fota: firmware.bin
+	curl --fail-with-body -su :$(VCON_API_KEY) $(DEVICE_URL)/ota --data-binary @$<
+test: fota
+	curl --fail-with-body -su :$(VCON_API_KEY) $(DEVICE_URL)/tx?t=5 | tee /tmp/output.txt
+	egrep '^tick:.*CPU 180 MHz' /tmp/output.txt
+watch: fota
+	curl --fail-with-body -su :$(VCON_API_KEY) $(DEVICE_URL)/tx?t=999