use ellcc cross-compiler, BMP flasher, core board definition
This commit is contained in:
parent
0a7ed77094
commit
4d66ad2e7d
79
Makefile
79
Makefile
|
|
@ -25,38 +25,39 @@ endif
|
|||
BINARY = firmware
|
||||
|
||||
# which development board is used
|
||||
# supported are: SYSTEM_BOARD, MAPLE_MINI, BLUE_PILL
|
||||
BOARD = BLUE_PILL
|
||||
# supported are: SYSTEM_BOARD, MAPLE_MINI, BLUE_PILL, CORE_BOARD
|
||||
BOARD = CORE_BOARD
|
||||
|
||||
# source files
|
||||
CSRC = $(wildcard *.c)
|
||||
CHDR = $(wildcard *.h)
|
||||
OBJ = $(patsubst %.c,%.o,$(CSRC))
|
||||
# figure out based on the includes which library files are used in the main CSRC files
|
||||
DEPENDENCIES = $(patsubst %.c,%.inc,$(CSRC))
|
||||
|
||||
# my library collection
|
||||
LIB = lib
|
||||
# the library files to use
|
||||
# this will be populated using includes based DEPENDENCIES
|
||||
# the library files to use (this will be populated using includes based DEPENDENCIES)
|
||||
LIB_CSRC =
|
||||
LIB_CHDR = $(patsubst %.c,%.h,$(LIB_CSRC))
|
||||
LIB_OBJ = $(patsubst %.c,%.o,$(LIB_CSRC))
|
||||
|
||||
# figure out based on the includes which library files are used in the main CSRC files
|
||||
DEPENDENCIES = $(patsubst %.c,%.inc,$(CSRC))
|
||||
# populates LIB_CSRC based on the library files used
|
||||
-include $(DEPENDENCIES)
|
||||
|
||||
# executables for linking, compiling, debugging, ...
|
||||
PREFIX ?= arm-none-eabi
|
||||
# use gcc as compiler
|
||||
CC := $(PREFIX)-gcc
|
||||
# use clang as compiler
|
||||
#CC := clang -target $(PREFIX)
|
||||
# use ELLCC cross-compiling chain (based on clang/llvm + musl)
|
||||
ELLCC := /opt/ellcc/
|
||||
# use ELLCC as compile
|
||||
CC := $(ELLCC)bin/ecc -target arm-none-eabi
|
||||
LD := $(PREFIX)-ld
|
||||
AR := $(PREFIX)-ar
|
||||
AS := $(PREFIX)-as
|
||||
OBJCOPY := $(PREFIX)-objcopy
|
||||
OBJDUMP := $(PREFIX)-objdump
|
||||
GDB := $(PREFIX)-gdb
|
||||
LD := $(ELLCC)bin/ecc-ld -m armelf
|
||||
AR := $(ELLCC)bin/ecc-ar
|
||||
AS := $(ELLCC)bin/ecc-as
|
||||
OBJCOPY := $(ELLCC)bin/ecc-objcopy
|
||||
OBJDUMP := $(ELLCC)bin/ecc-objdump
|
||||
# ecc-gdb is buggy and crashes on "kill"
|
||||
GDB := gdb
|
||||
|
||||
# opencm3 libraries
|
||||
OPENCM3_DIR := libopencm3
|
||||
|
|
@ -70,6 +71,8 @@ ifeq ($(BOARD),SYSTEM_BOARD)
|
|||
LDSCRIPT = $(OPENCM3_DIR)/lib/stm32/f1/stm32f103x8.ld
|
||||
else ifeq ($(BOARD),BLUE_PILL)
|
||||
LDSCRIPT = $(OPENCM3_DIR)/lib/stm32/f1/stm32f103x8.ld
|
||||
else ifeq ($(BOARD),CORE_BOARD)
|
||||
LDSCRIPT = $(OPENCM3_DIR)/lib/stm32/f1/stm32f103x8.ld
|
||||
else ifeq ($(BOARD),MAPLE_MINI)
|
||||
LDSCRIPT = $(OPENCM3_DIR)/lib/stm32/f1/stm32f103xb.ld
|
||||
endif
|
||||
|
|
@ -81,7 +84,7 @@ DEFS += -DSTM32F1 -D$(BOARD)
|
|||
# optimize for size
|
||||
CFLAGS += -Os
|
||||
# add debug symbols (remove for smaller release)
|
||||
CFLAGS += -g
|
||||
CFLAGS += -ggdb
|
||||
# use C99 (supported by most an sufficient)
|
||||
CFLAGS += -std=c99
|
||||
# have strict warning (for better code)
|
||||
|
|
@ -90,18 +93,14 @@ CFLAGS += -Wpedantic -Wall -Werror -Wundef -Wextra -Wshadow -Wredundant-decls -W
|
|||
CFLAGS += -fno-common -ffunction-sections -fdata-sections
|
||||
# use variable size enum (opencm3, gcc, and compiler-rt do)
|
||||
CFLAGS += -fshort-enums
|
||||
# use no variable size enum (musl does not)
|
||||
#CFLAGS += -fno-short-enums
|
||||
# use no variable size enum (ELLCC/musl does not)
|
||||
CFLAGS += -fno-short-enums
|
||||
# don't use system main definition (the starting point)
|
||||
CFLAGS += -ffreestanding
|
||||
# don't use the standard library
|
||||
#CFLAGS += -nostdlib -nostdinc
|
||||
# include musl libc
|
||||
#CFLAGS += -I /media/data/tmp/arm-linux-musleabi/arm-linux-musleabi/include
|
||||
# include newlib libc
|
||||
#CFLAGS += -I/usr/arm-none-eabi/include/
|
||||
# include gcc standard library (for printf)
|
||||
#CFLAGS += -I/usr/lib/gcc/arm-none-eabi/6.1.1/include/
|
||||
CFLAGS += -nostdlib -nostdinc
|
||||
# include ELLCC libraries
|
||||
CFLAGS += -I$(ELLCC)libecc/include/ -I$(ELLCC)libecc/include/arm/
|
||||
# include own libraries
|
||||
CFLAGS += -I . $(patsubst %,-I%,$(LIB))
|
||||
# include opencm3 libraries
|
||||
|
|
@ -117,32 +116,22 @@ LDFLAGS += -nostartfiles
|
|||
# only keep used sections
|
||||
LDFLAGS += --gc-sections
|
||||
# don't use system libraries
|
||||
#LDFLAGS += -nostdlib -nostdinc
|
||||
# add musl libraries (for libc, libm)
|
||||
#LDFLAGS += --library-path /media/data/tmp/arm-linux-musleabi/arm-linux-musleabi/lib
|
||||
# add system libraries (for libc, libm, libnosys)
|
||||
LDFLAGS += --library-path /usr/arm-none-eabi/lib/armv7-m/
|
||||
# add gcc library (for ARM ABI to be used by gcc)
|
||||
LDFLAGS += --library-path /usr/lib/gcc/arm-none-eabi/*/armv7-m/
|
||||
# add compiler-rt library (for ARM ABI to be used by clang)
|
||||
#LDFLAGS += --library-path /usr/arm-none-eabi/lib/armv7-m/
|
||||
LDFLAGS += -nostdlib -nostdinc
|
||||
# add ELLCC standard libraries (for libc, libm, libgcc)
|
||||
LDFLAGS += --library-path $(ELLCC)libecc/lib/cortex-m3-linux/
|
||||
# opencm3 libraries
|
||||
LDFLAGS += --library-path $(OPENCM3_LIB)
|
||||
|
||||
# linker script with definitions for micro-controller
|
||||
LDFLAGS += --script $(LDSCRIPT)
|
||||
|
||||
# used libraries when using gcc (must be provided after objects)
|
||||
LDLIBS += --library $(STM32F1_LIB) --library c --library gcc --library nosys --library m
|
||||
# used libraries when using clang (must be provided after objects)
|
||||
#LDLIBS += --library $(STM32F1_LIB) --library c --library m --library clang_rt.builtins
|
||||
# used libraries (gcc provides the ARM ABI, not sure how to replace with compiler-rt)
|
||||
LDLIBS += --library $(STM32F1_LIB) --library c --library m --library gcc
|
||||
|
||||
# target micro-controller information (ARM Cortex-M3 supports thumb and thumnb2, but does not include a floating point unit)
|
||||
ARCH_FLAGS = -mthumb -mcpu=cortex-m3 -msoft-float
|
||||
|
||||
# SWD adapter used
|
||||
# supported are : st-link v2 (STLINKV2), black magic probe (BMP)
|
||||
SWD_ADAPTER ?= STLINKV2
|
||||
SWD_ADAPTER ?= BMP
|
||||
ifeq ($(SWD_ADAPTER),STLINKV2)
|
||||
# OpenOCD configuration
|
||||
OOCD ?= openocd
|
||||
|
|
@ -192,14 +181,14 @@ list: $(BINARY).list
|
|||
|
||||
# figure out which library source files are used for later inclusion
|
||||
%.inc: %.d
|
||||
$(Q)grep -o -e " ${LIB}\/[^ ]*\.h" $(<) | sed -e 's/\.h$$/.c/g' -e 's/^/LIB_CSRC +=/' > $(@)
|
||||
$(Q)grep -o -e " ${LIB}\/[^ ]*\.h" $(<) | sed -e 's|\(.*\)\.h$$|LIB_CSRC +=\1.c\n-include\1.inc|g' -e 's|.*${*}.*||g' > $(@)
|
||||
|
||||
# doxygen documentation
|
||||
doc: Doxyfile README.md $(CSRC) $(CHDR) $(LIB_CSRC) $(LIB_CHDR)
|
||||
$(Q)doxygen $(<)
|
||||
|
||||
clean:
|
||||
$(Q)$(RM) $(BINARY).elf $(BINARY).bin $(BINARY).hex $(BINARY).map $(OBJ) $(LIB_OBJ) $(LIB)/*.o $(DEPENDENCIES)
|
||||
$(Q)$(RM) $(BINARY).elf $(BINARY).bin $(BINARY).hex $(BINARY).map $(OBJ) $(LIB_OBJ) $(LIB)/*.o $(DEPENDENCIES) $(LIB)/*.inc
|
||||
|
||||
# make libopencm3 if library for STM32F1 is not yet existing
|
||||
$(OPENCM3_LIB)/lib$(STM32F1_LIB).a:
|
||||
|
|
@ -213,7 +202,7 @@ flash: $(BINARY).hex
|
|||
ifeq ($(SWD_ADAPTER),STLINKV2)
|
||||
$(Q)$(OOCD) --file interface/$(OOCD_INTERFACE).cfg --file target/$(OOCD_TARGET).cfg --command "init" --command "reset init" --command "flash write_image erase $(<)" --command "reset" --command "shutdown" $(NULL)
|
||||
else ifeq ($(SWD_ADAPTER),BMP)
|
||||
$(Q)$(GDB) --eval-command="target extended-remote $(BMPPORT)" --eval-command="monitor version" --eval-command="monitor swdp_scan" --eval-command="attach 1" --eval-command="load" --eval-command="detach" --eval-command="kill" --eval-command="quit" $(<)
|
||||
$(Q)$(GDB) --eval-command="target extended-remote $(BMPPORT)" --eval-command="set confirm off" --eval-command="kill" --eval-command="monitor swdp_scan" --eval-command="attach 1" --eval-command="load" --eval-command="kill" --eval-command="detach" --eval-command="quit" $(<)
|
||||
endif
|
||||
|
||||
# reset device by setting the data width to 5 bis on the USB CDC ACM port
|
||||
|
|
|
|||
Loading…
Reference in New Issue