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tools/esp32: Create option for merging all binaries into a single file

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This is only useful when the path to binary files (e.g. bootloader) is
provided via the ESPTOOL_BINDIR variable.

Signed-off-by: Gustavo Henrique Nihei <gustavo.nihei@espressif.com>
This commit is contained in:
Gustavo Henrique Nihei
2021-09-01 19:19:47 -03:00
committed by Abdelatif Guettouche
parent 26b4bb3075
commit c0344d2273
2 changed files with 35 additions and 0 deletions
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tools/esp32/Config.mk
+26
View File
@@ -104,6 +104,30 @@ else
MK_QEMU_IMG=
endif
# MERGEBIN -- Merge raw binary files into a single file
ifeq ($(CONFIG_ESP32_MERGE_BINS),y)
define MERGEBIN
$(Q) if [ -z $(ESPTOOL_BINDIR) ]; then \
echo "MERGEBIN error: Missing argument for binary files directory."; \
echo "USAGE: make ESPTOOL_BINDIR=<dir>"; \
exit 1; \
fi
$(Q) if [ -z $(FLASH_SIZE) ]; then \
echo "Missing Flash memory size configuration for the ESP32 chip."; \
exit 1; \
fi
$(eval ESPTOOL_MERGEBIN_OPTS := -fs $(FLASH_SIZE) -fm $(FLASH_MODE) -ff $(FLASH_FREQ))
esptool.py -c esp32 merge_bin --output nuttx.merged.bin $(ESPTOOL_MERGEBIN_OPTS) $(ESPTOOL_BINS)
$(Q) echo nuttx.merged.bin >> nuttx.manifest
$(Q) echo "Generated: nuttx.merged.bin"
endef
else
define MERGEBIN
endef
endif
# POSTBUILD -- Perform post build operations
ifeq ($(CONFIG_ESP32_APP_FORMAT_MCUBOOT),y)
@@ -121,6 +145,7 @@ define POSTBUILD
-S $(CONFIG_ESP32_OTA_SLOT_SIZE) \
nuttx.bin nuttx.signed.bin
$(Q) echo "Generated: nuttx.signed.bin (MCUboot compatible)"
$(call MERGEBIN)
endef
else
define POSTBUILD
@@ -139,6 +164,7 @@ define POSTBUILD
$(eval ESPTOOL_ELF2IMG_OPTS := -fs $(FLASH_SIZE) -fm $(FLASH_MODE) -ff $(FLASH_FREQ))
esptool.py -c esp32 elf2image $(ESPTOOL_ELF2IMG_OPTS) -o nuttx.bin nuttx
$(Q) echo "Generated: nuttx.bin (ESP32 compatible)"
$(call MERGEBIN)
$(Q) $(MK_QEMU_IMG)
endef
endif