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tools: Add Raspberry Pi Pico post build tool to create uf2 binary

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Yuichi Nakamura 2021-02-19 23:40:04 +09:00 committed by Xiang Xiao
parent b753eeabf1
commit 6b83f6a8fe
3 changed files with 73 additions and 0 deletions
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1
tools/rp2040/.gitignore vendored Normal file
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/elf2uf2

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tools/rp2040/Config.mk Normal file
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############################################################################
# tools/rp2040/Config.mk
#
# Licensed to the Apache Software Foundation (ASF) under one or more
# contributor license agreements. See the NOTICE file distributed with
# this work for additional information regarding copyright ownership. The
# ASF licenses this file to you under the Apache License, Version 2.0 (the
# "License"); you may not use this file except in compliance with the
# License. You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
# License for the specific language governing permissions and limitations
# under the License.
#
############################################################################
# These are the macros that will be used in the NuttX make system to compile
# and assembly source files and to insert the resulting object files into an
# archive. These replace the default definitions at tools/Config.mk
# POSTBUILD -- Perform post build operations
ifeq ($(CONFIG_RP2040_UF2_BINARY),y)
define POSTBUILD
$(Q)echo "Generating: nuttx.uf2"; \
+$(Q) $(MAKE) -C $(TOPDIR)$(DELIM)tools$(DELIM)rp2040 -f Makefile.host
tools$(DELIM)rp2040$(DELIM)elf2uf2$(HOSTEXEEXT) nuttx nuttx.uf2;
$(Q)([ $$? -eq 0 ] && echo nuttx.uf2 >> nuttx.manifest && echo "Done.")
endef
endif

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############################################################################
# tools/rp2040/Makefile.host
#
# Licensed to the Apache Software Foundation (ASF) under one or more
# contributor license agreements. See the NOTICE file distributed with
# this work for additional information regarding copyright ownership. The
# ASF licenses this file to you under the Apache License, Version 2.0 (the
# "License"); you may not use this file except in compliance with the
# License. You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
# License for the specific language governing permissions and limitations
# under the License.
#
############################################################################
all: elf2uf2
default: elf2uf2
.PHONY: clean
# Add CFLAGS=-g on the make command line to build debug versions
CFLAGS = -O2
CFLAGS += -I$(PICO_SDK_PATH)/src/common/boot_uf2/include
elf2uf2: $(PICO_SDK_PATH)/tools/elf2uf2/main.cpp
@g++ $(CFLAGS) -o $@ $<
clean:
@rm -f *.o *.a *.dSYM *~ .*.swp
@rm -f elf2uf2 elf2uf2.exe