115 lines
3.7 KiB
Makefile
115 lines
3.7 KiB
Makefile
############################################################################
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# tools/esp32/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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ifeq ($(CONFIG_ESP32_FLASH_2M),y)
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FLASH_SIZE := 2MB
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else ifeq ($(CONFIG_ESP32_FLASH_4M),y)
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FLASH_SIZE := 4MB
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else ifeq ($(CONFIG_ESP32_FLASH_8M),y)
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FLASH_SIZE := 8MB
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else ifeq ($(CONFIG_ESP32_FLASH_16M),y)
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FLASH_SIZE := 16MB
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endif
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ifeq ($(CONFIG_ESP32_FLASH_MODE_DIO),y)
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FLASH_MODE := dio
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else ifeq ($(CONFIG_ESP32_FLASH_MODE_DOUT),y)
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FLASH_MODE := dout
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else ifeq ($(CONFIG_ESP32_FLASH_MODE_QIO),y)
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FLASH_MODE := qio
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else ifeq ($(CONFIG_ESP32_FLASH_MODE_QOUT),y)
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FLASH_MODE := qout
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endif
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ifeq ($(CONFIG_ESP32_FLASH_FREQ_80M),y)
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FLASH_FREQ := 80m
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else ifeq ($(CONFIG_ESP32_FLASH_FREQ_40M),y)
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FLASH_FREQ := 40m
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else ifeq ($(CONFIG_ESP32_FLASH_FREQ_26M),y)
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FLASH_FREQ := 26m
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else ifeq ($(CONFIG_ESP32_FLASH_FREQ_20M),y)
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FLASH_FREQ := 20m
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endif
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ESPTOOL_ELF2IMG_OPTS := -fs $(FLASH_SIZE) -fm $(FLASH_MODE) -ff $(FLASH_FREQ)
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ifeq ($(CONFIG_ESP32_FLASH_DETECT),y)
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ESPTOOL_WRITEFLASH_OPTS := -fs detect -fm dio -ff $(FLASH_FREQ)
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else
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ESPTOOL_WRITEFLASH_OPTS := -fs $(FLASH_SIZE) -fm dio -ff $(FLASH_FREQ)
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endif
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ifdef ESPTOOL_BINDIR
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BL_OFFSET=0x1000
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PT_OFFSET=0x8000
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BOOTLOADER=$(ESPTOOL_BINDIR)/bootloader-esp32.bin
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PARTITION_TABLE=$(ESPTOOL_BINDIR)/partition-table-esp32.bin
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FLASH_BL=$(BL_OFFSET) $(BOOTLOADER)
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FLASH_PT=$(PT_OFFSET) $(PARTITION_TABLE)
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endif
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ifeq ($(CONFIG_ESP32_QEMU_IMAGE),y)
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MK_QEMU_IMG=$(TOPDIR)/tools/esp32/mk_qemu_img.sh -b $(BOOTLOADER) -p $(PARTITION_TABLE)
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else
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MK_QEMU_IMG=
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endif
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# POSTBUILD -- Perform post build operations
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define POSTBUILD
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$(Q) echo "MKIMAGE: ESP32 binary"
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$(Q) if ! esptool.py version 1>/dev/null 2>&1; then \
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echo ""; \
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echo "esptool.py not found. Please run: \"pip install esptool\""; \
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echo ""; \
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echo "Run make again to create the nuttx.bin image."; \
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exit 1; \
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fi
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$(Q) if [ -z $(FLASH_SIZE) ]; then \
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echo "Missing Flash memory size configuration for the ESP32 chip."; \
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exit 1; \
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fi
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esptool.py -c esp32 elf2image $(ESPTOOL_ELF2IMG_OPTS) -o nuttx.bin nuttx
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$(Q) echo "Generated: nuttx.bin (ESP32 compatible)"
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$(Q) $(MK_QEMU_IMG)
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endef
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# ESPTOOL_BAUD -- Serial port baud rate used when flashing/reading via esptool.py
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ESPTOOL_BAUD ?= 921600
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# DOWNLOAD -- Download binary image via esptool.py
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define DOWNLOAD
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$(eval ESPTOOL_BINS := $(FLASH_BL) $(FLASH_PT) 0x10000 $(1).bin)
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$(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> ] [ ESPTOOL_BINDIR=<dir> ]"; \
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exit 1; \
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fi
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esptool.py -c esp32 -p $(ESPTOOL_PORT) -b $(ESPTOOL_BAUD) write_flash $(ESPTOOL_WRITEFLASH_OPTS) $(ESPTOOL_BINS)
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endef
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