Makefile.combined

#Makefile with the options specific to the build of a non-upgradable firmware with
#the espfs combined into the flash binary.

# linker script used for the linker step
LD_SCRIPT	= eagle.app.v6.ld
# Extra script to tell the linker the correct irom0 memory available
EXTRA_LD_SCRIPTS = ldscript_memspecific.ld

TARGET_OUT	:= $(addprefix $(BUILD_BASE)/,$(TARGET).out)

.PHONY: ldscript_memspecific.ld

BLANKPOS="$$(printf "0x%X" $$(($(ESP_SPI_FLASH_SIZE_K)*1024-0x2000)))"
INITDATAPOS="$$(printf "0x%X" $$(($(ESP_SPI_FLASH_SIZE_K)*1024-0x4000)))"

ldscript_memspecific.ld:
	$(vecho) "GEN $@"
	$(Q) echo "MEMORY { irom0_0_seg : org = 0x40240000, len = "$$(printf "0x%X" $$(($(ESP_SPI_FLASH_SIZE_K)*1024-0x4000)))" }"> ldscript_memspecific.ld


$(TARGET_OUT): $(APP_AR) $(EXTRA_LD_SCRIPTS)
	$(vecho) "LD $@"
	$(Q) $(LD) -Llibesphttpd -L$(SDK_LIBDIR) $(LD_SCRIPT) $(EXTRA_LD_SCRIPTS) $(LDFLAGS) -Wl,--start-group $(LIBS) $(APP_AR) -Wl,--end-group -o $@ 


$(FW_BASE): $(TARGET_OUT)
	$(vecho) "FW $@"
	$(Q) mkdir -p $@
	$(Q) $(ESPTOOL) elf2image $(TARGET_OUT) --output $@/

flash: $(TARGET_OUT) $(FW_BASE)
	$(Q) $(ESPTOOL) $(ESPTOOL_OPTS) write_flash $(ESPTOOL_FLASHDEF) 0x00000 $(FW_BASE)/0x00000.bin 0x40000 $(FW_BASE)/0x40000.bin

blankflash:
	$(Q) $(ESPTOOL) $(ESPTOOL_OPTS) write_flash $(ESPTOOL_FLASHDEF) $(BLANKPOS) $(SDK_BASE)/bin/blank.bin $(INITDATAPOS) $(SDK_BASE)/bin/esp_init_data_default.bin