From 64a0f5a659190518a9361e0bd2e8caff0b3354f1 Mon Sep 17 00:00:00 2001 From: Nick Brassel Date: Tue, 6 Apr 2021 16:39:15 +1000 Subject: [PATCH] Add support for producing UF2-format binaries. (#12435) * First stab at enabling builds of UF2-format binaries. * Add description on producing a UF2 file. --- .gitignore | 1 + Makefile | 4 +- message.mk | 2 + quantum/mcu_selection.mk | 24 +++ tmk_core/rules.mk | 31 +++- util/uf2conv.py | 319 +++++++++++++++++++++++++++++++++++++++ 6 files changed, 373 insertions(+), 8 deletions(-) create mode 100755 util/uf2conv.py diff --git a/.gitignore b/.gitignore index d6846cf63be..518b2df83ab 100644 --- a/.gitignore +++ b/.gitignore @@ -5,6 +5,7 @@ *.eep *.elf *.hex +*.uf2 *.qmk !util/bootloader.hex !quantum/tools/eeprom_reset.hex diff --git a/Makefile b/Makefile index 80e1a90a199..e007ae3679c 100644 --- a/Makefile +++ b/Makefile @@ -93,8 +93,8 @@ clean: .PHONY: distclean distclean: clean - echo -n 'Deleting *.bin and *.hex ... ' - rm -f *.bin *.hex + echo -n 'Deleting *.bin, *.hex, and *.uf2 ... ' + rm -f *.bin *.hex *.uf2 echo 'done.' #Compatibility with the old make variables, anything you specify directly on the command line diff --git a/message.mk b/message.mk index 3240c041b9b..c3f3919198f 100644 --- a/message.mk +++ b/message.mk @@ -47,10 +47,12 @@ MSG_SIZE_AFTER = Size after: MSG_COFF = Converting to AVR COFF: MSG_EXTENDED_COFF = Converting to AVR Extended COFF: MSG_FLASH = Creating load file for flashing: +MSG_UF2 = Creating UF2 file for deployment: MSG_EEPROM = Creating load file for EEPROM: MSG_BIN = Creating binary load file for flashing: MSG_EXTENDED_LISTING = Creating Extended Listing: MSG_SYMBOL_TABLE = Creating Symbol Table: +MSG_EXECUTING = Executing: MSG_LINKING = Linking: MSG_COMPILING = Compiling: MSG_COMPILING_CXX = Compiling: diff --git a/quantum/mcu_selection.mk b/quantum/mcu_selection.mk index 53e03a8054d..2e4d2500897 100644 --- a/quantum/mcu_selection.mk +++ b/quantum/mcu_selection.mk @@ -139,6 +139,9 @@ ifneq ($(findstring STM32F042, $(MCU)),) # Options to pass to dfu-util when flashing DFU_ARGS ?= -d 0483:DF11 -a 0 -s 0x08000000:leave DFU_SUFFIX_ARGS ?= -v 0483 -p DF11 + + # UF2 settings + UF2_FAMILY ?= STM32F0 endif ifneq ($(findstring STM32F072, $(MCU)),) @@ -172,6 +175,9 @@ ifneq ($(findstring STM32F072, $(MCU)),) # Options to pass to dfu-util when flashing DFU_ARGS ?= -d 0483:DF11 -a 0 -s 0x08000000:leave DFU_SUFFIX_ARGS ?= -v 0483 -p DF11 + + # UF2 settings + UF2_FAMILY ?= STM32F0 endif ifneq ($(findstring STM32F103, $(MCU)),) @@ -205,6 +211,9 @@ ifneq ($(findstring STM32F103, $(MCU)),) # Options to pass to dfu-util when flashing DFU_ARGS ?= -d 0483:DF11 -a 0 -s 0x08000000:leave DFU_SUFFIX_ARGS ?= -v 0483 -p DF11 + + # UF2 settings + UF2_FAMILY ?= STM32F1 endif ifneq ($(findstring STM32F303, $(MCU)),) @@ -238,6 +247,9 @@ ifneq ($(findstring STM32F303, $(MCU)),) # Options to pass to dfu-util when flashing DFU_ARGS ?= -d 0483:DF11 -a 0 -s 0x08000000:leave DFU_SUFFIX_ARGS ?= -v 0483 -p DF11 + + # UF2 settings + UF2_FAMILY ?= STM32F3 endif ifneq ($(findstring STM32F401, $(MCU)),) @@ -271,6 +283,9 @@ ifneq ($(findstring STM32F401, $(MCU)),) # Options to pass to dfu-util when flashing DFU_ARGS ?= -d 0483:DF11 -a 0 -s 0x08000000:leave DFU_SUFFIX_ARGS ?= -v 0483 -p DF11 + + # UF2 settings + UF2_FAMILY ?= STM32F4 endif ifneq ($(findstring STM32F411, $(MCU)),) @@ -304,6 +319,9 @@ ifneq ($(findstring STM32F411, $(MCU)),) # Options to pass to dfu-util when flashing DFU_ARGS ?= -d 0483:DF11 -a 0 -s 0x08000000:leave DFU_SUFFIX_ARGS ?= -v 0483 -p DF11 + + # UF2 settings + UF2_FAMILY ?= STM32F4 endif ifneq ($(findstring STM32G431, $(MCU)),) @@ -337,6 +355,9 @@ ifneq ($(findstring STM32G431, $(MCU)),) # Options to pass to dfu-util when flashing DFU_ARGS ?= -d 0483:DF11 -a 0 -s 0x08000000:leave DFU_SUFFIX_ARGS ?= -v 0483 -p DF11 + + # UF2 settings + UF2_FAMILY ?= STM32G4 endif ifneq ($(findstring STM32G474, $(MCU)),) @@ -370,6 +391,9 @@ ifneq ($(findstring STM32G474, $(MCU)),) # Options to pass to dfu-util when flashing DFU_ARGS ?= -d 0483:DF11 -a 0 -s 0x08000000:leave DFU_SUFFIX_ARGS ?= -v 0483 -p DF11 + + # UF2 settings + UF2_FAMILY ?= STM32G4 endif ifneq (,$(filter $(MCU),at90usb162 atmega16u2 atmega32u2 atmega16u4 atmega32u4 at90usb646 at90usb647 at90usb1286 at90usb1287)) diff --git a/tmk_core/rules.mk b/tmk_core/rules.mk index bbcfc1e4d1d..8dbed35fb59 100644 --- a/tmk_core/rules.mk +++ b/tmk_core/rules.mk @@ -223,6 +223,12 @@ ifneq ($(filter Darwin FreeBSD,$(shell uname -s)),) MD5SUM = md5 endif +# UF2 format settings +# To produce a UF2 file in your build, add to your keyboard's rules.mk: +# FIRMWARE_FORMAT = uf2 +UF2CONV = $(TOP_DIR)/util/uf2conv.py +UF2_FAMILY ?= 0x0 + # Compiler flags to generate dependency files. #GENDEPFLAGS = -MMD -MP -MF .dep/$(@F).d GENDEPFLAGS = -MMD -MP -MF $(patsubst %.o,%.td,$@) @@ -255,6 +261,7 @@ DFU_SUFFIX_ARGS ?= elf: $(BUILD_DIR)/$(TARGET).elf hex: $(BUILD_DIR)/$(TARGET).hex +uf2: $(BUILD_DIR)/$(TARGET).uf2 cpfirmware: $(FIRMWARE_FORMAT) $(SILENT) || printf "Copying $(TARGET).$(FIRMWARE_FORMAT) to qmk_firmware folder" | $(AWK_CMD) $(COPY) $(BUILD_DIR)/$(TARGET).$(FIRMWARE_FORMAT) $(TARGET).$(FIRMWARE_FORMAT) && $(PRINT_OK) @@ -283,32 +290,44 @@ gccversion : # Create final output files (.hex, .eep) from ELF output file. %.hex: %.elf - @$(SILENT) || printf "$(MSG_FLASH) $@" | $(AWK_CMD) $(eval CMD=$(HEX) $< $@) + #@$(SILENT) || printf "$(MSG_EXECUTING) '$(CMD)':\n" + @$(SILENT) || printf "$(MSG_FLASH) $@" | $(AWK_CMD) + @$(BUILD_CMD) + +%.uf2: %.hex + $(eval CMD=$(UF2CONV) $(BUILD_DIR)/$(TARGET).hex -o $(BUILD_DIR)/$(TARGET).uf2 -c -f $(UF2_FAMILY) >/dev/null 2>&1) + #@$(SILENT) || printf "$(MSG_EXECUTING) '$(CMD)':\n" + @$(SILENT) || printf "$(MSG_UF2) $@" | $(AWK_CMD) @$(BUILD_CMD) %.eep: %.elf - @$(SILENT) || printf "$(MSG_EEPROM) $@" | $(AWK_CMD) $(eval CMD=$(EEP) $< $@ || exit 0) + #@$(SILENT) || printf "$(MSG_EXECUTING) '$(CMD)':\n" + @$(SILENT) || printf "$(MSG_EEPROM) $@" | $(AWK_CMD) @$(BUILD_CMD) # Create extended listing file from ELF output file. %.lss: %.elf - @$(SILENT) || printf "$(MSG_EXTENDED_LISTING) $@" | $(AWK_CMD) $(eval CMD=$(OBJDUMP) -h -S -z $< > $@) + #@$(SILENT) || printf "$(MSG_EXECUTING) '$(CMD)':\n" + @$(SILENT) || printf "$(MSG_EXTENDED_LISTING) $@" | $(AWK_CMD) @$(BUILD_CMD) # Create a symbol table from ELF output file. %.sym: %.elf - @$(SILENT) || printf "$(MSG_SYMBOL_TABLE) $@" | $(AWK_CMD) $(eval CMD=$(NM) -n $< > $@ ) + #@$(SILENT) || printf "$(MSG_EXECUTING) '$(CMD)':\n" + @$(SILENT) || printf "$(MSG_SYMBOL_TABLE) $@" | $(AWK_CMD) @$(BUILD_CMD) %.bin: %.elf - @$(SILENT) || printf "$(MSG_BIN) $@" | $(AWK_CMD) $(eval CMD=$(BIN) $< $@ || exit 0) + #@$(SILENT) || printf "$(MSG_EXECUTING) '$(CMD)':\n" + @$(SILENT) || printf "$(MSG_BIN) $@" | $(AWK_CMD) @$(BUILD_CMD) if [ ! -z "$(DFU_SUFFIX_ARGS)" ]; then \ + #$(SILENT) || printf "$(MSG_EXECUTING) '$(DFU_SUFFIX) $(DFU_SUFFIX_ARGS) -a $(BUILD_DIR)/$(TARGET).bin 1>/dev/null':\n" ;\ $(DFU_SUFFIX) $(DFU_SUFFIX_ARGS) -a $(BUILD_DIR)/$(TARGET).bin 1>/dev/null ;\ fi $(COPY) $(BUILD_DIR)/$(TARGET).bin $(TARGET).bin; @@ -476,7 +495,7 @@ $(eval $(foreach OUTPUT,$(OUTPUTS),$(shell mkdir -p $(OUTPUT) 2>/dev/null))) # Listing of phony targets. .PHONY : all dump_vars finish sizebefore sizeafter qmkversion \ -gccversion build elf hex eep lss sym coff extcoff \ +gccversion build elf hex uf2 eep lss sym coff extcoff \ clean clean_list debug gdb-config show_path \ program teensy dfu dfu-ee dfu-start \ flash dfu-split-left dfu-split-right \ diff --git a/util/uf2conv.py b/util/uf2conv.py new file mode 100755 index 00000000000..044a7f23189 --- /dev/null +++ b/util/uf2conv.py @@ -0,0 +1,319 @@ +#!/usr/bin/env python3 +import sys +import struct +import subprocess +import re +import os +import os.path +import argparse + + +UF2_MAGIC_START0 = 0x0A324655 # "UF2\n" +UF2_MAGIC_START1 = 0x9E5D5157 # Randomly selected +UF2_MAGIC_END = 0x0AB16F30 # Ditto + +families = { + 'SAMD21': 0x68ed2b88, + 'SAML21': 0x1851780a, + 'SAMD51': 0x55114460, + 'NRF52': 0x1b57745f, + 'STM32F0': 0x647824b6, + 'STM32F1': 0x5ee21072, + 'STM32F2': 0x5d1a0a2e, + 'STM32F3': 0x6b846188, + 'STM32F4': 0x57755a57, + 'STM32F7': 0x53b80f00, + 'STM32G0': 0x300f5633, + 'STM32G4': 0x4c71240a, + 'STM32H7': 0x6db66082, + 'STM32L0': 0x202e3a91, + 'STM32L1': 0x1e1f432d, + 'STM32L4': 0x00ff6919, + 'STM32L5': 0x04240bdf, + 'STM32WB': 0x70d16653, + 'STM32WL': 0x21460ff0, + 'ATMEGA32': 0x16573617, + 'MIMXRT10XX': 0x4FB2D5BD, + 'LPC55': 0x2abc77ec, + 'GD32F350': 0x31D228C6, + 'ESP32S2': 0xbfdd4eee, + 'RP2040': 0xe48bff56 +} + +INFO_FILE = "/INFO_UF2.TXT" + +appstartaddr = 0x2000 +familyid = 0x0 + + +def is_uf2(buf): + w = struct.unpack(" 476: + assert False, "Invalid UF2 data size at " + ptr + newaddr = hd[3] + if curraddr == None: + appstartaddr = newaddr + curraddr = newaddr + padding = newaddr - curraddr + if padding < 0: + assert False, "Block out of order at " + ptr + if padding > 10*1024*1024: + assert False, "More than 10M of padding needed at " + ptr + if padding % 4 != 0: + assert False, "Non-word padding size at " + ptr + while padding > 0: + padding -= 4 + outp += b"\x00\x00\x00\x00" + outp.append(block[32 : 32 + datalen]) + curraddr = newaddr + datalen + return b"".join(outp) + +def convert_to_carray(file_content): + outp = "const unsigned long bindata_len = %d;\n" % len(file_content) + outp += "const unsigned char bindata[] __attribute__((aligned(16))) = {" + for i in range(len(file_content)): + if i % 16 == 0: + outp += "\n" + outp += "0x%02x, " % file_content[i] + outp += "\n};\n" + return bytes(outp, "utf-8") + +def convert_to_uf2(file_content): + global familyid + datapadding = b"" + while len(datapadding) < 512 - 256 - 32 - 4: + datapadding += b"\x00\x00\x00\x00" + numblocks = (len(file_content) + 255) // 256 + outp = [] + for blockno in range(numblocks): + ptr = 256 * blockno + chunk = file_content[ptr:ptr + 256] + flags = 0x0 + if familyid: + flags |= 0x2000 + hd = struct.pack(b"= 3 and words[1] == "2" and words[2] == "FAT": + drives.append(words[0]) + else: + rootpath = "/media" + if sys.platform == "darwin": + rootpath = "/Volumes" + elif sys.platform == "linux": + tmp = rootpath + "/" + os.environ["USER"] + if os.path.isdir(tmp): + rootpath = tmp + for d in os.listdir(rootpath): + drives.append(os.path.join(rootpath, d)) + + + def has_info(d): + try: + return os.path.isfile(d + INFO_FILE) + except: + return False + + return list(filter(has_info, drives)) + + +def board_id(path): + with open(path + INFO_FILE, mode='r') as file: + file_content = file.read() + return re.search("Board-ID: ([^\r\n]*)", file_content).group(1) + + +def list_drives(): + for d in get_drives(): + print(d, board_id(d)) + + +def write_file(name, buf): + with open(name, "wb") as f: + f.write(buf) + print("Wrote %d bytes to %s" % (len(buf), name)) + + +def main(): + global appstartaddr, familyid + def error(msg): + print(msg) + sys.exit(1) + parser = argparse.ArgumentParser(description='Convert to UF2 or flash directly.') + parser.add_argument('input', metavar='INPUT', type=str, nargs='?', + help='input file (HEX, BIN or UF2)') + parser.add_argument('-b' , '--base', dest='base', type=str, + default="0x2000", + help='set base address of application for BIN format (default: 0x2000)') + parser.add_argument('-o' , '--output', metavar="FILE", dest='output', type=str, + help='write output to named file; defaults to "flash.uf2" or "flash.bin" where sensible') + parser.add_argument('-d' , '--device', dest="device_path", + help='select a device path to flash') + parser.add_argument('-l' , '--list', action='store_true', + help='list connected devices') + parser.add_argument('-c' , '--convert', action='store_true', + help='do not flash, just convert') + parser.add_argument('-D' , '--deploy', action='store_true', + help='just flash, do not convert') + parser.add_argument('-f' , '--family', dest='family', type=str, + default="0x0", + help='specify familyID - number or name (default: 0x0)') + parser.add_argument('-C' , '--carray', action='store_true', + help='convert binary file to a C array, not UF2') + args = parser.parse_args() + appstartaddr = int(args.base, 0) + + if args.family.upper() in families: + familyid = families[args.family.upper()] + else: + try: + familyid = int(args.family, 0) + except ValueError: + error("Family ID needs to be a number or one of: " + ", ".join(families.keys())) + + if args.list: + list_drives() + else: + if not args.input: + error("Need input file") + with open(args.input, mode='rb') as f: + inpbuf = f.read() + from_uf2 = is_uf2(inpbuf) + ext = "uf2" + if args.deploy: + outbuf = inpbuf + elif from_uf2: + outbuf = convert_from_uf2(inpbuf) + ext = "bin" + elif is_hex(inpbuf): + outbuf = convert_from_hex_to_uf2(inpbuf.decode("utf-8")) + elif args.carray: + outbuf = convert_to_carray(inpbuf) + ext = "h" + else: + outbuf = convert_to_uf2(inpbuf) + print("Converting to %s, output size: %d, start address: 0x%x" % + (ext, len(outbuf), appstartaddr)) + if args.convert or ext != "uf2": + drives = [] + if args.output == None: + args.output = "flash." + ext + else: + drives = get_drives() + + if args.output: + write_file(args.output, outbuf) + else: + if len(drives) == 0: + error("No drive to deploy.") + for d in drives: + print("Flashing %s (%s)" % (d, board_id(d))) + write_file(d + "/NEW.UF2", outbuf) + + +if __name__ == "__main__": + main()