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make/riotboot: allow slot image creation without compiling

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This commit is contained in:
Kaspar Schleiser 2019-06-14 14:14:25 +02:00
parent 43c3e43c40
commit 6b2727c693
1 changed files with 14 additions and 2 deletions
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16
makefiles/boot/riotboot.mk
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@ -13,16 +13,26 @@ BINDIR_APP = $(BINDIR)/$(APPLICATION)
#
export SLOT0_OFFSET SLOT0_LEN SLOT1_OFFSET SLOT1_LEN
# Mandatory APP_VER, set to epoch by default
APP_VER ?= $(shell date +%s)
# Mandatory APP_VER, set to epoch by default, or "0" for CI build
ifeq (1, RIOT_CI_BUILD)
APP_VER ?= 0
else
APP_VER ?= $(shell date +%s)
endif
# Final target for slot 0 with riot_hdr
SLOT0_RIOT_BIN = $(BINDIR_APP)-slot0.riot.bin
SLOT1_RIOT_BIN = $(BINDIR_APP)-slot1.riot.bin
SLOT_RIOT_BINS = $(SLOT0_RIOT_BIN) $(SLOT1_RIOT_BIN)
# if RIOTBOOT_SKIP_COMPILE is set to 1, "make riotboot/slot[01](-flash)"
# will not depend on the base elf files, thus skipping the compilation step.
# This results in the equivalent to "make flash-only" for
# "make riotboot/flash-slot[01]".
ifneq (1, $(RIOTBOOT_SKIP_COMPILE))
$(BINDIR_APP)-%.elf: $(BASELIBS)
$(Q)$(_LINK) -o $@
endif
# Slot 0 and 1 firmware offset, after header
SLOT0_IMAGE_OFFSET := $$(($(SLOT0_OFFSET) + $(RIOTBOOT_HDR_LEN)))
@ -34,6 +44,8 @@ $(BINDIR_APP)-slot0.elf: ROM_OFFSET=$(SLOT0_IMAGE_OFFSET)
$(BINDIR_APP)-slot1.elf: FW_ROM_LEN=$$((SLOT1_LEN - $(RIOTBOOT_HDR_LEN)))
$(BINDIR_APP)-slot1.elf: ROM_OFFSET=$(SLOT1_IMAGE_OFFSET)
SLOT_RIOT_ELFS = $(BINDIR_APP)-slot0.elf $(BINDIR_APP)-slot1.elf
# Create binary target with RIOT header
$(SLOT_RIOT_BINS): %.riot.bin: %.hdr %.bin
@echo "creating $@..."