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Elf sections check before flash

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Due to the addition of new codecs and applications, code size grew to
overwrite the part of FRAM currently used to store card slots (settings).
This simple (although hacky) makefile command verifies if such an
issue will occur before flashing the firmware.
This commit is contained in:
Federico Cerutti
2020-10-15 01:59:57 +02:00
parent 7f310af7ad
commit bc3ae6b768
1 changed files with 24 additions and 4 deletions
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Firmware/Chameleon-Mini/Makefile
+24 -4
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@@ -134,6 +134,7 @@ AVRDUDE_FLAGS = -p $(AVRDUDE_MCU) -P $(AVRDUDE_PORT) -c $(AVRDUDE_PROGRAMMER)
AVRDUDE_WRITE_APP_LATEST = -U application:w:Latest/Chameleon-RevG.hex
AVRDUDE_WRITE_EEPROM_LATEST = -U eeprom:w:Latest/Chameleon-RevG.eep
.PHONY: program program-latest dfu-flip dfu-prog check_size style
# Default target
all:
@@ -165,27 +166,46 @@ spmhelper: $(TARGET).elf
$(CROSS)-objcopy -O ihex -j .spmhelper $(SPM_HELPER_OBJCOPY) $(TARGET).elf $(TARGET).hex
# Program the device using avrdude
program: $(TARGET).hex $(TARGET).eep
program: $(TARGET).hex $(TARGET).eep check_size
avrdude $(AVRDUDE_FLAGS) $(AVRDUDE_WRITE_APP) $(AVRDUDE_WRITE_EEPROM)
# Program the device using avrdude with the latest official firmware
program-latest:
program-latest: check_size
avrdude $(AVRDUDE_FLAGS) $(AVRDUDE_WRITE_APP_LATEST) $(AVRDUDE_WRITE_EEPROM_LATEST)
# Program the device using batchisp and the DFU bootloader
# Note that the device has to be in bootloader mode already
dfu-flip: $(TARGET).hex $(TARGET).eep
dfu-flip: $(TARGET).hex $(TARGET).eep check_size
cp $(TARGET).eep EEPROM.hex
batchisp -hardware usb -device $(MCU) -operation erase f memory FLASH loadbuffer $(TARGET).hex program verify memory EEPROM loadbuffer EEPROM.hex program verify start reset 0
rm EEPROM.hex
# Program the device using dfu-programmer
dfu-prog: $(TARGET).hex $(TARGET).eep
dfu-prog: $(TARGET).hex $(TARGET).eep check_size
dfu-programmer $(MCU) erase
dfu-programmer $(MCU) flash-eeprom $(TARGET).eep
dfu-programmer $(MCU) flash $(TARGET).hex
dfu-programmer $(MCU) reset
check_size:
ifeq ($(OS),Windows_NT)
# TODO Windows version of this check
@PROGMEM_SIZE = 0
else
@{ \
set -e; \
if [ ! -f $(TARGET).elf ]; then \
exit 0; \
fi; \
PROGMEM_SIZE=$$(avr-size $(TARGET).elf | grep -oP "\d+" | sed -n 4p); \
MAX_PRGMEM_SIZE=$$(printf "%d\n" $(FLASH_DATA_ADDR)); \
if [ $$PROGMEM_SIZE -gt $$MAX_PRGMEM_SIZE ]; then \
echo "make: *** $(TARGET).elf Application Section size $$PROGMEM_SIZE excedes maximum allowed $$MAX_PRGMEM_SIZE. Please disable some features in Makefile"; \
exit 1; \
fi; \
}
endif
style:
# Make sure astyle is installed
@which astyle >/dev/null || ( echo "Please install 'astyle' package first" ; exit 1 )