78 lines
2.8 KiB
Makefile
78 lines
2.8 KiB
Makefile
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# tools/esp32c3/Config.mk
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#
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# Licensed to the Apache Software Foundation (ASF) under one or more
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# contributor license agreements. See the NOTICE file distributed with
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# this work for additional information regarding copyright ownership. The
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# ASF licenses this file to you under the Apache License, Version 2.0 (the
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# "License"); you may not use this file except in compliance with the
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# License. You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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# License for the specific language governing permissions and limitations
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# under the License.
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#
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############################################################################
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# These are the macros that will be used in the NuttX make system to compile
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# and assemble source files and to insert the resulting object files into an
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# archive. These replace the default definitions at tools/Config.mk
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ifdef ESPTOOL_BINDIR
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BL_OFFSET=0x0
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PT_OFFSET=0x8000
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BOOTLOADER=$(ESPTOOL_BINDIR)/bootloader.bin
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PARTITION_TABLE=$(ESPTOOL_BINDIR)/partition-table.bin
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FLASH_BL=$(BL_OFFSET) $(BOOTLOADER)
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FLASH_PT=$(PT_OFFSET) $(PARTITION_TABLE)
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endif
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ifeq ($(CONFIG_ESP32C3_FLASH_2M),y)
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FLASH_SIZE="2MB"
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else ifeq ($(CONFIG_ESP32C3_FLASH_4M),y)
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FLASH_SIZE="4MB"
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else ifeq ($(CONFIG_ESP32C3_FLASH_8M),y)
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FLASH_SIZE="8MB"
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else ifeq ($(CONFIG_ESP32C3_FLASH_16M),y)
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FLASH_SIZE="16MB"
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endif
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# POSTBUILD -- Perform post build operations
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define POSTBUILD
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$(Q) echo "MKIMAGE: ESP32-C3 binary"
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$(Q) if ! esptool.py version 1>/dev/null 2>&1; then \
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echo ""; \
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echo "esptool.py not found. Please run: \"pip install esptool\""; \
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echo "Or run: \"make -C $(TOPDIR)/tools/esp32c3\" to install all IDF tools."; \
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echo ""; \
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echo "Run make again to create the nuttx.bin image."; \
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exit 1; \
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fi
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$(Q) if [ -z $(FLASH_SIZE) ]; then \
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echo "Missing Flash memory size configuration for the ESP32-C3 chip."; \
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exit 1; \
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fi
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esptool.py --chip esp32c3 elf2image --flash_mode dio --flash_size $(FLASH_SIZE) -o nuttx.bin nuttx
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$(Q) echo "Generated: nuttx.bin (ESP32-C3 compatible)"
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endef
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# ESPTOOL_BAUD -- Serial port baud rate used when flashing/reading via esptool.py
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ESPTOOL_BAUD ?= 921600
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# DOWNLOAD -- Download binary image via esptool.py
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define DOWNLOAD
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$(Q) if [ -z $(ESPTOOL_PORT) ]; then \
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echo "DOWNLOAD error: Missing serial port device argument."; \
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echo "USAGE: make download ESPTOOL_PORT=<port> [ ESPTOOL_BAUD=<baud> ]"; \
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exit 1; \
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fi
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esptool.py --chip esp32c3 --port $(ESPTOOL_PORT) --baud $(ESPTOOL_BAUD) write_flash $(FLASH_BL) $(FLASH_PT) 0x10000 $(1).bin
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endef
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