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LibrePilot/make/firmware-defs.mk

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# Toolchain prefix (i.e arm-elf- -> arm-elf-gcc.exe)
TCHAIN_PREFIX ?= arm-none-eabi-
# Define toolchain component names.
CC = $(TCHAIN_PREFIX)gcc
CPP = $(TCHAIN_PREFIX)g++
AR = $(TCHAIN_PREFIX)ar
OBJCOPY = $(TCHAIN_PREFIX)objcopy
OBJDUMP = $(TCHAIN_PREFIX)objdump
SIZE = $(TCHAIN_PREFIX)size
NM = $(TCHAIN_PREFIX)nm
STRIP = $(TCHAIN_PREFIX)strip
INSTALL = install
THUMB = -mthumb
# Test if quotes are needed for the echo-command
result = ${shell echo "test"}
ifeq (${result}, test)
quote = '
# This line is just to clear out the single quote above '
else
quote =
endif
# Define Messages
# English
MSG_FORMATERROR := ${quote} Can not handle output-format${quote}
MSG_MODINIT := ${quote} MODINIT ${quote}
MSG_SIZE := ${quote} SIZE ${quote}
MSG_LOAD_FILE := ${quote} BIN/HEX ${quote}
MSG_BIN_OBJ := ${quote} BINO ${quote}
MSG_STRIP_FILE := ${quote} STRIP ${quote}
MSG_EXTENDED_LISTING := ${quote} LIS ${quote}
MSG_SYMBOL_TABLE := ${quote} NM ${quote}
MSG_LINKING := ${quote} LD ${quote}
MSG_COMPILING := ${quote} CC ${quote}
MSG_COMPILING_ARM := ${quote} CC-ARM ${quote}
MSG_COMPILINGCPP := ${quote} CXX ${quote}
MSG_COMPILINGCPP_ARM := ${quote} CXX-ARM ${quote}
MSG_ASSEMBLING := ${quote} AS ${quote}
MSG_ASSEMBLING_ARM := ${quote} AS-ARM ${quote}
MSG_CLEANING := ${quote} CLEAN ${quote}
MSG_ASMFROMC := ${quote} AS(C) ${quote}
MSG_ASMFROMC_ARM := ${quote} AS(C)-ARM ${quote}
MSG_PYMITEINIT := ${quote} PY ${quote}
MSG_INSTALLING := ${quote} INSTALL ${quote}
MSG_OPFIRMWARE := ${quote} OPFW ${quote}
MSG_FWINFO := ${quote} FWINFO ${quote}
MSG_JTAG_PROGRAM := ${quote} JTAG-PGM ${quote}
MSG_JTAG_WIPE := ${quote} JTAG-WIPE ${quote}
MSG_JTAG_RESET := ${quote} JTAG-RST ${quote}
MSG_JTAG_SAFEBOOT := ${quote} JTAG-SAFE ${quote}
toprel = $(subst $(realpath $(TOP))/,,$(abspath $(1)))
# Display compiler version information.
.PHONY: gccversion
gccversion :
@$(CC) --version
# Create final output file (.hex) from ELF output file.
%.hex: %.elf
@echo $(MSG_LOAD_FILE) $(call toprel, $@)
$(V1) $(OBJCOPY) -O ihex $< $@
# Create stripped output file (.elf.stripped) from ELF output file.
%.elf.stripped: %.elf
@echo $(MSG_STRIP_FILE) $(call toprel, $@)
$(V1) $(STRIP) --strip-unneeded $< -o $@
# Create final output file (.bin) from ELF output file.
%.bin: %.elf
@echo $(MSG_LOAD_FILE) $(call toprel, $@)
$(V1) $(OBJCOPY) -O binary $< $@
%.bin: %.o
@echo $(MSG_LOAD_FILE) $(call toprel, $@)
$(V1) $(OBJCOPY) -O binary $< $@
%.bin.o: %.bin
@echo $(MSG_BIN_OBJ) $(call toprel, $@)
$(V1) $(OBJCOPY) -I binary -O elf32-littlearm --binary-architecture arm \
--rename-section .data=.rodata,alloc,load,readonly,data,contents \
--wildcard \
--redefine-sym _binary_$(subst :,_,$(subst -,_,$(subst .,_,$(subst /,_,$<))))_start=_binary_start \
--redefine-sym _binary_$(subst :,_,$(subst -,_,$(subst .,_,$(subst /,_,$<))))_end=_binary_end \
--redefine-sym _binary_$(subst :,_,$(subst -,_,$(subst .,_,$(subst /,_,$<))))_size=_binary_size \
$< $@
# Create extended listing file/disassambly from ELF output file.
# using objdump testing: option -C
%.lss: %.elf
@echo $(MSG_EXTENDED_LISTING) $(call toprel, $@)
$(V1) $(OBJDUMP) -h -S -C -r $< > $@
# Create a symbol table from ELF output file.
%.sym: %.elf
@echo $(MSG_SYMBOL_TABLE) $(call toprel, $@)
$(V1) $(NM) -n $< > $@
define SIZE_TEMPLATE
.PHONY: size
size: $(1)_size
.PHONY: $(1)_size
$(1)_size: $(1)
@echo $(MSG_SIZE) $$(call toprel, $$<)
$(V1) $(SIZE) -A $$<
endef
# OpenPilot firmware image template
# $(1) = path to bin file
# $(2) = boardtype in hex
# $(3) = board revision in hex
define OPFW_TEMPLATE
FORCE:
$(1).firmwareinfo.c: $(1) $(TOP)/make/templates/firmwareinfotemplate.c FORCE
@echo $(MSG_FWINFO) $$(call toprel, $$@)
$(V1) python $(TOP)/make/scripts/version-info.py \
--path=$(TOP) \
--template=$(TOP)/make/templates/firmwareinfotemplate.c \
--outfile=$$@ \
--image=$(1) \
--type=$(2) \
--revision=$(3)
$(eval $(call COMPILE_C_TEMPLATE, $(1).firmwareinfo.c))
$(OUTDIR)/$(notdir $(basename $(1))).opfw : $(1) $(1).firmwareinfo.bin
@echo $(MSG_OPFIRMWARE) $$(call toprel, $$@)
$(V1) cat $(1) $(1).firmwareinfo.bin > $$@
endef
# Assemble: create object files from assembler source files.
define ASSEMBLE_TEMPLATE
$(OUTDIR)/$(notdir $(basename $(1))).o : $(1)
@echo $(MSG_ASSEMBLING) $$(call toprel, $$<)
$(V1) $(CC) -c -mthumb $$(ASFLAGS) $$< -o $$@
endef
# Assemble: create object files from assembler source files. ARM-only
define ASSEMBLE_ARM_TEMPLATE
$(OUTDIR)/$(notdir $(basename $(1))).o : $(1)
@echo $(MSG_ASSEMBLING_ARM) $$(call toprel, $$<)
$(V1) $(CC) -c $$(ASFLAGS) $$< -o $$@
endef
# Compile: create object files from C source files.
define COMPILE_C_TEMPLATE
$(OUTDIR)/$(notdir $(basename $(1))).o : $(1)
@echo $(MSG_COMPILING) $$(call toprel, $$<)
$(V1) $(CC) -c -mthumb $$(CFLAGS) $$(CONLYFLAGS) $$< -o $$@
endef
# Compile: create object files from C source files. ARM-only
define COMPILE_C_ARM_TEMPLATE
$(OUTDIR)/$(notdir $(basename $(1))).o : $(1)
@echo $(MSG_COMPILING_ARM) $$(call toprel, $$<)
$(V1) $(CC) -c $$(CFLAGS) $$(CONLYFLAGS) $$< -o $$@
endef
# Compile: create object files from C++ source files.
define COMPILE_CPP_TEMPLATE
$(OUTDIR)/$(notdir $(basename $(1))).o : $(1)
@echo $(MSG_COMPILINGCPP) $$(call toprel, $$<)
$(V1) $(CC) -c -mthumb $$(CFLAGS) $$(CPPFLAGS) $$< -o $$@
endef
# Compile: create object files from C++ source files. ARM-only
define COMPILE_CPP_ARM_TEMPLATE
$(OUTDIR)/$(notdir $(basename $(1))).o : $(1)
@echo $(MSG_COMPILINGCPP_ARM) $$(call toprel, $$<)
$(V1) $(CC) -c $$(CFLAGS) $$(CPPFLAGS) $$< -o $$@
endef
# Link: create ELF output file from object files.
# $1 = elf file to produce
# $2 = list of object files that make up the elf file
define LINK_TEMPLATE
.SECONDARY : $(1)
.PRECIOUS : $(2)
$(1): $(2)
@echo $(MSG_LINKING) $$(call toprel, $$@)
$(V1) $(CC) -mthumb $$(CFLAGS) $(2) --output $$@ $$(LDFLAGS)
endef
# Compile: create assembler files from C source files. ARM/Thumb
define PARTIAL_COMPILE_TEMPLATE
$($(1):.c=.s) : %.s : %.c
@echo $(MSG_ASMFROMC) $$(call toprel, $$<)
$(V1) $(CC) -mthumb -S $$(CFLAGS) $$(CONLYFLAGS) $$< -o $$@
endef
# Compile: create assembler files from C source files. ARM only
define PARTIAL_COMPILE_ARM_TEMPLATE
$($(1):.c=.s) : %.s : %.c
@echo $(MSG_ASMFROMC_ARM) $$(call toprel, $$<)
$(V1) $(CC) -S $$(CFLAGS) $$(CONLYFLAGS) $$< -o $$@
endef
# $(1) = Name of binary image to write
# $(2) = Base of flash region to write/wipe
# $(3) = Size of flash region to write/wipe
# $(4) = OpenOCD JTAG interface configuration file to use
# $(5) = OpenOCD configuration file to use
define JTAG_TEMPLATE
# ---------------------------------------------------------------------------
# Options for OpenOCD flash-programming
# see openocd.pdf/openocd.texi for further information
# if OpenOCD is in the $PATH just set OPENOCDEXE=openocd
OOCD_EXE ?= openocd
# debug level
OOCD_JTAG_SETUP = -d0
# interface and board/target settings (using the OOCD target-library here)
OOCD_JTAG_SETUP += -s $(TOP)/flight/Project/OpenOCD
OOCD_JTAG_SETUP += -f $(4) -f $(5)
# initialize
OOCD_BOARD_RESET = -c init
# show the targets
#OOCD_BOARD_RESET += -c targets
# commands to prepare flash-write
OOCD_BOARD_RESET += -c "reset halt"
.PHONY: program
program: $(1)
@echo $(MSG_JTAG_PROGRAM) $$(call toprel, $$<)
$(V1) $(OOCD_EXE) \
$$(OOCD_JTAG_SETUP) \
$$(OOCD_BOARD_RESET) \
-c "flash write_image erase $$< $(2) bin" \
-c "verify_image $$< $(2) bin" \
-c "reset run" \
-c "shutdown"
.PHONY: wipe
wipe:
@echo $(MSG_JTAG_WIPE) wiping $(3) bytes starting from $(2)
$(V1) $(OOCD_EXE) \
$$(OOCD_JTAG_SETUP) \
$$(OOCD_BOARD_RESET) \
-c "flash erase_address pad $(2) $(3)" \
-c "reset run" \
-c "shutdown"
reset:
@echo $(MSG_JTAG_RESET) resetting device
$(V1) $(OOCD_EXE) \
$$(OOCD_JTAG_SETUP) \
$$(OOCD_BOARD_RESET) \
-c "reset run" \
-c "shutdown"
# Enable PWR and BKP clocks (set RCC_APB1ENR[PWREN|BKPEN])
OOCD_WRITE_BKPDR3 = -c "mww 0x4002101C 0x18000000"
# Enable writes to BKP registers (set PWR_CR[DBP] via bit op alias address)
#
# Direct register access would be:
# mww 0x40007000 0x00000100
#
# Direct _bit_ access is:
# Bit 8 in 0x40007000 = 0x42000000 + 0x7000 * 32 + 8 * 4 = 420E0020
OOCD_WRITE_BKPDR3 += -c "mww 0x420E0020 0x00000001"
# Set BR3 to max value to force a safe boot
OOCD_WRITE_BKPDR3 += -c "mwh 0x40006C0C 0xFFFF"
safeboot:
@echo $(MSG_JTAG_SAFEBOOT) forcing boot into safe mode
$(V1) $(OOCD_EXE) \
$$(OOCD_JTAG_SETUP) \
$$(OOCD_BOARD_RESET) \
$$(OOCD_WRITE_BKPDR3) \
-c "reset run" \
-c "shutdown"
endef