Merge pull request #9788 from cladmi/pr/edbg/flashbin

edbg.inc.mk: allow flashing with an offset in rom without erasing all ROM

makefiles/tools/edbg.inc.mk

@@ -10,7 +10,11 @@ HEXFILE = $(BINFILE)
 ifneq (,$(DEBUG_ADAPTER_ID))
   EDBG_ARGS += --serial $(DEBUG_ADAPTER_ID)
 endif
-FFLAGS ?= $(EDBG_ARGS) -t $(EDBG_DEVICE_TYPE) -b -e -v -p -f $(HEXFILE)
+
+# Set offset according to IMAGE_OFFSET if it's defined
+EDBG_ARGS += $(addprefix --offset ,$(IMAGE_OFFSET))
+
+FFLAGS ?= $(EDBG_ARGS) -t $(EDBG_DEVICE_TYPE) -b -v -p -f $(HEXFILE)
 
 ifeq ($(RIOT_EDBG),$(FLASHER))
   FLASHDEPS += $(RIOT_EDBG)