forked from forks/qmk_firmware
Add support for producing UF2-format binaries. (#12435)
* First stab at enabling builds of UF2-format binaries. * Add description on producing a UF2 file.
This commit is contained in:
Nick Brassel
GitHub
parent
3ce8c9fc8f
commit
64a0f5a659
1
.gitignore
vendored
1
.gitignore
vendored
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@ -5,6 +5,7 @@
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*.eep
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*.elf
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*.hex
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*.uf2
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*.qmk
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!util/bootloader.hex
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!quantum/tools/eeprom_reset.hex
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4
Makefile
4
Makefile
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@ -93,8 +93,8 @@ clean:
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.PHONY: distclean
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distclean: clean
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echo -n 'Deleting *.bin and *.hex ... '
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rm -f *.bin *.hex
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echo -n 'Deleting *.bin, *.hex, and *.uf2 ... '
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rm -f *.bin *.hex *.uf2
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echo 'done.'
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#Compatibility with the old make variables, anything you specify directly on the command line
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@ -47,10 +47,12 @@ MSG_SIZE_AFTER = Size after:
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MSG_COFF = Converting to AVR COFF:
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MSG_EXTENDED_COFF = Converting to AVR Extended COFF:
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MSG_FLASH = Creating load file for flashing:
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MSG_UF2 = Creating UF2 file for deployment:
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MSG_EEPROM = Creating load file for EEPROM:
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MSG_BIN = Creating binary load file for flashing:
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MSG_EXTENDED_LISTING = Creating Extended Listing:
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MSG_SYMBOL_TABLE = Creating Symbol Table:
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MSG_EXECUTING = Executing:
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MSG_LINKING = Linking:
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MSG_COMPILING = Compiling:
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MSG_COMPILING_CXX = Compiling:
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@ -139,6 +139,9 @@ ifneq ($(findstring STM32F042, $(MCU)),)
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# Options to pass to dfu-util when flashing
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DFU_ARGS ?= -d 0483:DF11 -a 0 -s 0x08000000:leave
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DFU_SUFFIX_ARGS ?= -v 0483 -p DF11
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# UF2 settings
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UF2_FAMILY ?= STM32F0
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endif
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ifneq ($(findstring STM32F072, $(MCU)),)
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@ -172,6 +175,9 @@ ifneq ($(findstring STM32F072, $(MCU)),)
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# Options to pass to dfu-util when flashing
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DFU_ARGS ?= -d 0483:DF11 -a 0 -s 0x08000000:leave
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DFU_SUFFIX_ARGS ?= -v 0483 -p DF11
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# UF2 settings
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UF2_FAMILY ?= STM32F0
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endif
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ifneq ($(findstring STM32F103, $(MCU)),)
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@ -205,6 +211,9 @@ ifneq ($(findstring STM32F103, $(MCU)),)
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# Options to pass to dfu-util when flashing
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DFU_ARGS ?= -d 0483:DF11 -a 0 -s 0x08000000:leave
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DFU_SUFFIX_ARGS ?= -v 0483 -p DF11
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# UF2 settings
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UF2_FAMILY ?= STM32F1
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endif
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ifneq ($(findstring STM32F303, $(MCU)),)
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@ -238,6 +247,9 @@ ifneq ($(findstring STM32F303, $(MCU)),)
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# Options to pass to dfu-util when flashing
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DFU_ARGS ?= -d 0483:DF11 -a 0 -s 0x08000000:leave
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DFU_SUFFIX_ARGS ?= -v 0483 -p DF11
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# UF2 settings
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UF2_FAMILY ?= STM32F3
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endif
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ifneq ($(findstring STM32F401, $(MCU)),)
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@ -271,6 +283,9 @@ ifneq ($(findstring STM32F401, $(MCU)),)
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# Options to pass to dfu-util when flashing
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DFU_ARGS ?= -d 0483:DF11 -a 0 -s 0x08000000:leave
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DFU_SUFFIX_ARGS ?= -v 0483 -p DF11
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# UF2 settings
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UF2_FAMILY ?= STM32F4
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endif
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ifneq ($(findstring STM32F411, $(MCU)),)
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@ -304,6 +319,9 @@ ifneq ($(findstring STM32F411, $(MCU)),)
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# Options to pass to dfu-util when flashing
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DFU_ARGS ?= -d 0483:DF11 -a 0 -s 0x08000000:leave
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DFU_SUFFIX_ARGS ?= -v 0483 -p DF11
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# UF2 settings
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UF2_FAMILY ?= STM32F4
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endif
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ifneq ($(findstring STM32G431, $(MCU)),)
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@ -337,6 +355,9 @@ ifneq ($(findstring STM32G431, $(MCU)),)
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# Options to pass to dfu-util when flashing
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DFU_ARGS ?= -d 0483:DF11 -a 0 -s 0x08000000:leave
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DFU_SUFFIX_ARGS ?= -v 0483 -p DF11
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# UF2 settings
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UF2_FAMILY ?= STM32G4
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endif
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ifneq ($(findstring STM32G474, $(MCU)),)
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@ -370,6 +391,9 @@ ifneq ($(findstring STM32G474, $(MCU)),)
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# Options to pass to dfu-util when flashing
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DFU_ARGS ?= -d 0483:DF11 -a 0 -s 0x08000000:leave
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DFU_SUFFIX_ARGS ?= -v 0483 -p DF11
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# UF2 settings
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UF2_FAMILY ?= STM32G4
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endif
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ifneq (,$(filter $(MCU),at90usb162 atmega16u2 atmega32u2 atmega16u4 atmega32u4 at90usb646 at90usb647 at90usb1286 at90usb1287))
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@ -223,6 +223,12 @@ ifneq ($(filter Darwin FreeBSD,$(shell uname -s)),)
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MD5SUM = md5
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endif
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# UF2 format settings
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# To produce a UF2 file in your build, add to your keyboard's rules.mk:
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# FIRMWARE_FORMAT = uf2
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UF2CONV = $(TOP_DIR)/util/uf2conv.py
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UF2_FAMILY ?= 0x0
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# Compiler flags to generate dependency files.
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#GENDEPFLAGS = -MMD -MP -MF .dep/$(@F).d
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GENDEPFLAGS = -MMD -MP -MF $(patsubst %.o,%.td,$@)
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@ -255,6 +261,7 @@ DFU_SUFFIX_ARGS ?=
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elf: $(BUILD_DIR)/$(TARGET).elf
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hex: $(BUILD_DIR)/$(TARGET).hex
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uf2: $(BUILD_DIR)/$(TARGET).uf2
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cpfirmware: $(FIRMWARE_FORMAT)
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$(SILENT) || printf "Copying $(TARGET).$(FIRMWARE_FORMAT) to qmk_firmware folder" | $(AWK_CMD)
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$(COPY) $(BUILD_DIR)/$(TARGET).$(FIRMWARE_FORMAT) $(TARGET).$(FIRMWARE_FORMAT) && $(PRINT_OK)
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@ -283,32 +290,44 @@ gccversion :
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# Create final output files (.hex, .eep) from ELF output file.
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%.hex: %.elf
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@$(SILENT) || printf "$(MSG_FLASH) $@" | $(AWK_CMD)
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$(eval CMD=$(HEX) $< $@)
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#@$(SILENT) || printf "$(MSG_EXECUTING) '$(CMD)':\n"
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@$(SILENT) || printf "$(MSG_FLASH) $@" | $(AWK_CMD)
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@$(BUILD_CMD)
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%.uf2: %.hex
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$(eval CMD=$(UF2CONV) $(BUILD_DIR)/$(TARGET).hex -o $(BUILD_DIR)/$(TARGET).uf2 -c -f $(UF2_FAMILY) >/dev/null 2>&1)
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#@$(SILENT) || printf "$(MSG_EXECUTING) '$(CMD)':\n"
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@$(SILENT) || printf "$(MSG_UF2) $@" | $(AWK_CMD)
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@$(BUILD_CMD)
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%.eep: %.elf
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@$(SILENT) || printf "$(MSG_EEPROM) $@" | $(AWK_CMD)
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$(eval CMD=$(EEP) $< $@ || exit 0)
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#@$(SILENT) || printf "$(MSG_EXECUTING) '$(CMD)':\n"
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@$(SILENT) || printf "$(MSG_EEPROM) $@" | $(AWK_CMD)
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@$(BUILD_CMD)
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# Create extended listing file from ELF output file.
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%.lss: %.elf
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@$(SILENT) || printf "$(MSG_EXTENDED_LISTING) $@" | $(AWK_CMD)
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$(eval CMD=$(OBJDUMP) -h -S -z $< > $@)
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#@$(SILENT) || printf "$(MSG_EXECUTING) '$(CMD)':\n"
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@$(SILENT) || printf "$(MSG_EXTENDED_LISTING) $@" | $(AWK_CMD)
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@$(BUILD_CMD)
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# Create a symbol table from ELF output file.
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%.sym: %.elf
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@$(SILENT) || printf "$(MSG_SYMBOL_TABLE) $@" | $(AWK_CMD)
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$(eval CMD=$(NM) -n $< > $@ )
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#@$(SILENT) || printf "$(MSG_EXECUTING) '$(CMD)':\n"
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@$(SILENT) || printf "$(MSG_SYMBOL_TABLE) $@" | $(AWK_CMD)
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@$(BUILD_CMD)
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%.bin: %.elf
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@$(SILENT) || printf "$(MSG_BIN) $@" | $(AWK_CMD)
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$(eval CMD=$(BIN) $< $@ || exit 0)
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#@$(SILENT) || printf "$(MSG_EXECUTING) '$(CMD)':\n"
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@$(SILENT) || printf "$(MSG_BIN) $@" | $(AWK_CMD)
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@$(BUILD_CMD)
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if [ ! -z "$(DFU_SUFFIX_ARGS)" ]; then \
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#$(SILENT) || printf "$(MSG_EXECUTING) '$(DFU_SUFFIX) $(DFU_SUFFIX_ARGS) -a $(BUILD_DIR)/$(TARGET).bin 1>/dev/null':\n" ;\
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$(DFU_SUFFIX) $(DFU_SUFFIX_ARGS) -a $(BUILD_DIR)/$(TARGET).bin 1>/dev/null ;\
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fi
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$(COPY) $(BUILD_DIR)/$(TARGET).bin $(TARGET).bin;
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@ -476,7 +495,7 @@ $(eval $(foreach OUTPUT,$(OUTPUTS),$(shell mkdir -p $(OUTPUT) 2>/dev/null)))
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# Listing of phony targets.
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.PHONY : all dump_vars finish sizebefore sizeafter qmkversion \
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gccversion build elf hex eep lss sym coff extcoff \
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gccversion build elf hex uf2 eep lss sym coff extcoff \
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clean clean_list debug gdb-config show_path \
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program teensy dfu dfu-ee dfu-start \
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flash dfu-split-left dfu-split-right \
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319
util/uf2conv.py
Executable file
319
util/uf2conv.py
Executable file
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@ -0,0 +1,319 @@
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#!/usr/bin/env python3
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import sys
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import struct
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import subprocess
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import re
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import os
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import os.path
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import argparse
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UF2_MAGIC_START0 = 0x0A324655 # "UF2\n"
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UF2_MAGIC_START1 = 0x9E5D5157 # Randomly selected
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UF2_MAGIC_END = 0x0AB16F30 # Ditto
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families = {
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'SAMD21': 0x68ed2b88,
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'SAML21': 0x1851780a,
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'SAMD51': 0x55114460,
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'NRF52': 0x1b57745f,
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'STM32F0': 0x647824b6,
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'STM32F1': 0x5ee21072,
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'STM32F2': 0x5d1a0a2e,
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'STM32F3': 0x6b846188,
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'STM32F4': 0x57755a57,
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'STM32F7': 0x53b80f00,
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'STM32G0': 0x300f5633,
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'STM32G4': 0x4c71240a,
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'STM32H7': 0x6db66082,
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'STM32L0': 0x202e3a91,
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'STM32L1': 0x1e1f432d,
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'STM32L4': 0x00ff6919,
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'STM32L5': 0x04240bdf,
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'STM32WB': 0x70d16653,
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'STM32WL': 0x21460ff0,
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'ATMEGA32': 0x16573617,
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'MIMXRT10XX': 0x4FB2D5BD,
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'LPC55': 0x2abc77ec,
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'GD32F350': 0x31D228C6,
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'ESP32S2': 0xbfdd4eee,
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'RP2040': 0xe48bff56
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}
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INFO_FILE = "/INFO_UF2.TXT"
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appstartaddr = 0x2000
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familyid = 0x0
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def is_uf2(buf):
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w = struct.unpack("<II", buf[0:8])
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return w[0] == UF2_MAGIC_START0 and w[1] == UF2_MAGIC_START1
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def is_hex(buf):
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try:
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w = buf[0:30].decode("utf-8")
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except UnicodeDecodeError:
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return False
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if w[0] == ':' and re.match(b"^[:0-9a-fA-F\r\n]+$", buf):
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return True
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return False
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def convert_from_uf2(buf):
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global appstartaddr
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numblocks = len(buf) // 512
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curraddr = None
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outp = []
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for blockno in range(numblocks):
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ptr = blockno * 512
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block = buf[ptr:ptr + 512]
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hd = struct.unpack(b"<IIIIIIII", block[0:32])
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if hd[0] != UF2_MAGIC_START0 or hd[1] != UF2_MAGIC_START1:
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print("Skipping block at " + ptr + "; bad magic")
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continue
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if hd[2] & 1:
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# NO-flash flag set; skip block
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continue
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datalen = hd[4]
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if datalen > 476:
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assert False, "Invalid UF2 data size at " + ptr
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newaddr = hd[3]
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if curraddr == None:
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appstartaddr = newaddr
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curraddr = newaddr
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padding = newaddr - curraddr
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if padding < 0:
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assert False, "Block out of order at " + ptr
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if padding > 10*1024*1024:
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assert False, "More than 10M of padding needed at " + ptr
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if padding % 4 != 0:
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assert False, "Non-word padding size at " + ptr
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while padding > 0:
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padding -= 4
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outp += b"\x00\x00\x00\x00"
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outp.append(block[32 : 32 + datalen])
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curraddr = newaddr + datalen
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return b"".join(outp)
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def convert_to_carray(file_content):
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outp = "const unsigned long bindata_len = %d;\n" % len(file_content)
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outp += "const unsigned char bindata[] __attribute__((aligned(16))) = {"
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for i in range(len(file_content)):
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if i % 16 == 0:
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outp += "\n"
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outp += "0x%02x, " % file_content[i]
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outp += "\n};\n"
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return bytes(outp, "utf-8")
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def convert_to_uf2(file_content):
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global familyid
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datapadding = b""
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while len(datapadding) < 512 - 256 - 32 - 4:
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datapadding += b"\x00\x00\x00\x00"
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numblocks = (len(file_content) + 255) // 256
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outp = []
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for blockno in range(numblocks):
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ptr = 256 * blockno
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chunk = file_content[ptr:ptr + 256]
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flags = 0x0
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if familyid:
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flags |= 0x2000
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hd = struct.pack(b"<IIIIIIII",
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UF2_MAGIC_START0, UF2_MAGIC_START1,
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flags, ptr + appstartaddr, 256, blockno, numblocks, familyid)
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while len(chunk) < 256:
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chunk += b"\x00"
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block = hd + chunk + datapadding + struct.pack(b"<I", UF2_MAGIC_END)
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assert len(block) == 512
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outp.append(block)
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return b"".join(outp)
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class Block:
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def __init__(self, addr):
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self.addr = addr
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self.bytes = bytearray(256)
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def encode(self, blockno, numblocks):
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global familyid
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flags = 0x0
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if familyid:
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flags |= 0x2000
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hd = struct.pack("<IIIIIIII",
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UF2_MAGIC_START0, UF2_MAGIC_START1,
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flags, self.addr, 256, blockno, numblocks, familyid)
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hd += self.bytes[0:256]
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while len(hd) < 512 - 4:
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hd += b"\x00"
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hd += struct.pack("<I", UF2_MAGIC_END)
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return hd
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def convert_from_hex_to_uf2(buf):
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global appstartaddr
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appstartaddr = None
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upper = 0
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currblock = None
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blocks = []
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for line in buf.split('\n'):
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if line[0] != ":":
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continue
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i = 1
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rec = []
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while i < len(line) - 1:
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rec.append(int(line[i:i+2], 16))
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i += 2
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tp = rec[3]
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if tp == 4:
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upper = ((rec[4] << 8) | rec[5]) << 16
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elif tp == 2:
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upper = ((rec[4] << 8) | rec[5]) << 4
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assert (upper & 0xffff) == 0
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elif tp == 1:
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break
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elif tp == 0:
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addr = upper | (rec[1] << 8) | rec[2]
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if appstartaddr == None:
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appstartaddr = addr
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i = 4
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while i < len(rec) - 1:
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if not currblock or currblock.addr & ~0xff != addr & ~0xff:
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currblock = Block(addr & ~0xff)
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blocks.append(currblock)
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currblock.bytes[addr & 0xff] = rec[i]
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addr += 1
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i += 1
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numblocks = len(blocks)
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resfile = b""
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for i in range(0, numblocks):
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resfile += blocks[i].encode(i, numblocks)
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return resfile
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def to_str(b):
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return b.decode("utf-8")
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def get_drives():
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drives = []
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if sys.platform == "win32":
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r = subprocess.check_output(["wmic", "PATH", "Win32_LogicalDisk",
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"get", "DeviceID,", "VolumeName,",
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"FileSystem,", "DriveType"])
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for line in to_str(r).split('\n'):
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words = re.split('\s+', line)
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if len(words) >= 3 and words[1] == "2" and words[2] == "FAT":
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drives.append(words[0])
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else:
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rootpath = "/media"
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if sys.platform == "darwin":
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rootpath = "/Volumes"
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elif sys.platform == "linux":
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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()
|
||||
Loading…
Reference in a new issue