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Add source-in-firmware trick

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jaseg 2017-10-05 13:05:22 +02:00
parent dbabb04e3a
commit 9383ced7fb
2 changed files with 15 additions and 1 deletions
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13
olsndot/firmware/Makefile
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@ -31,7 +31,17 @@ all: main.elf
cmsis_exports.c: $(CMSIS_DEV_PATH)/Include/stm32f030x6.h $(CMSIS_PATH)/Include/core_cm0.h
python3 gen_cmsis_exports.py $^ > $@
main.elf: main.c startup_stm32f030x6.s system_stm32f0xx.c $(HAL_PATH)/Src/stm32f0xx_ll_utils.c cmsis_exports.c
sources.tar.xz: main.c Makefile
tar -caf $@ $^
# don't ask...
sources.tar.xz.zip: sources.tar.xz
zip $@ $^
sources.c: sources.tar.xz.zip
xxd -i $< | head -n -1 | sed 's/=/__attribute__((section(".source_tarball"))) =/' > $@
main.elf: main.c startup_stm32f030x6.s system_stm32f0xx.c $(HAL_PATH)/Src/stm32f0xx_ll_utils.c cmsis_exports.c sources.o
$(CC) $(CFLAGS) -o $@ $^
$(OBJCOPY) -O ihex $@ $(@:.elf=.hex)
$(OBJCOPY) -O binary $@ $(@:.elf=.bin)
@ -44,4 +54,5 @@ program: main.elf openocd.cfg
clean:
rm -f *.o
rm -f main.elf main.hex main.bin main.map main.lst
rm -f sources.tar.xz sources.tar.xz.zip

3
olsndot/firmware/stm32_flash.ld
View file

@ -28,9 +28,12 @@ SECTIONS {
*(.glue_7) /* TBD - needed ? */
*(.glue_7t) /* TBD - needed ? */
*(.source_tarball)
/* Necessary KEEP sections (see http://sourceware.org/ml/newlib/2005/msg00255.html) */
KEEP (*(.init))
KEEP (*(.fini))
KEEP (*(.source_tarball))
. = ALIGN(4);
_etext = .;