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LibrePilot/flight/EntireFlash/Makefile
Stacey Sheldon 9b33be5d65 ef: pad any gaps between the BL bank and the FW bank
The Entire Flash (EF) image for revo has a gap between
the end of the BL bank and the start of the FW bank.
This fills the gap with 0xFF and properly aligns the
FW image in flash.
2012-04-01 22:39:27 -04:00

55 lines
1.9 KiB
Makefile

#####
# Makefile for Entire Flash (EF) images
#
# The OpenPilot Team, http://www.openpilot.org, Copyright (C) 2012.
#
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful, but
# WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
# or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
# for more details.
#
# You should have received a copy of the GNU General Public License along
# with this program; if not, write to the Free Software Foundation, Inc.,
# 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
#####
WHEREAMI := $(dir $(lastword $(MAKEFILE_LIST)))
TOP := $(realpath $(WHEREAMI)/../../)
include $(TOP)/make/firmware-defs.mk
include $(TOP)/make/boards/$(BOARD_NAME)/board-info.mk
# Target file name (without extension).
TARGET := ef_$(BOARD_NAME)
# Directory for output files (lst, obj, dep, elf, sym, map, hex, bin etc.)
OUTDIR := $(TOP)/build/$(TARGET)
.PHONY: bin
bin: $(OUTDIR)/$(TARGET).bin
FW_PAD = $(shell echo $$[$(FW_BANK_BASE)-$(BL_BANK_BASE)-$(BL_BANK_SIZE)])
$(OUTDIR)/$(TARGET).pad:
$(V0) @echo " PADDING $@"
$(V1) dd status=noxfer if=/dev/zero count=$(FW_PAD) bs=1 2>/dev/null | tr '\000' '\377' > $@
BL_BIN = $(TOP)/build/bl_$(BOARD_NAME)/bl_$(BOARD_NAME).bin
FW_BIN = $(TOP)/build/fw_$(BOARD_NAME)/fw_$(BOARD_NAME).bin
$(OUTDIR)/$(TARGET).bin: $(BL_BIN) $(FW_BIN) $(OUTDIR)/$(TARGET).pad
$(V0) @echo " FLASH IMG $@"
$(V1) cat $(BL_BIN) $(OUTDIR)/$(TARGET).pad $(FW_BIN) > $@
.PHONY: dfu
dfu: $(OUTDIR)/$(TARGET).bin
$(V0) @echo " DFU RESCUE $<"
$(V1) ( \
sudo $(DFU_CMD) -l && \
sudo $(DFU_CMD) -d 0483:df11 -c 1 -i 0 -a 0 -D $< -s $(BL_BANK_BASE) ; \
)