init

1 files changed, 80 insertions, 0 deletions

diff --git a/common.mk b/common.mk
new file mode 100644
index 0000000..d9b981b
--- /dev/null
+++ b/common.mk
@@ -0,0 +1,80 @@
+#
+# Thanks to Tom Van den Bon for cleaning up the STM templates into
+# something easily built with GCC at
+#
+#   https://github.com/tomvdb/stm32f401-nucleo-basic-template
+#
+
+TOPLEVEL ?= .
+
+# Location of the Libraries folder from the STM32F0xx Standard Peripheral Library
+STD_PERIPH_LIB ?= $(TOPLEVEL)/Drivers
+
+# Location of the linker scripts
+LDSCRIPT_INC ?= $(TOPLEVEL)/Device/ldscripts
+
+# location of OpenOCD Board .cfg files (only used with 'make flash-target')
+#
+# This path is from Ubuntu 14.04.
+#
+OPENOCD_BOARD_DIR ?= /usr/share/openocd/scripts/board
+
+# Configuration (cfg) file containing programming directives for OpenOCD
+#
+# If you are using an STLINK v2.0 from an STM32 F4 DISCOVERY board,
+# set this variable to "stm32f4discovery.cfg".
+#
+# If you are using a NUCLEO board, set it to "stm32f4-openocd.cfg" (tomvdb) or
+# "board/st_nucleo_f401re.cfg" I guess.
+#
+# If you are using something else, look for a matching configuration file in
+# the OPENOCD_BOARD_DIR directory.
+#
+OPENOCD_PROC_FILE ?= stm32f4discovery.cfg
+
+# MCU selection parameters
+#
+# For the rev08 or rev09 board with an STM32F401RBT6, set -DSTM32F401xC
+# For Nucleo board with an STM32F401RET6, set -DSTM32F401xE
+#
+STDPERIPH_SETTINGS ?= -DUSE_STDPERIPH_DRIVER -DSTM32F4XX -DSTM32F401xC
+#
+# For the rev08 or rev09 board (hardware compatible), use rev08.ld.
+# For the Nucleo board, use nucleo.ld.
+MCU_LINKSCRIPT ?= rev08.ld
+
+# add startup file to build
+#
+# For the rev08 or rev09 board (STM32F401RBT6), use startup_stm32f401xc.s
+# For the Nucleo board (STM32F401RET6), use startup_stm32f401xe.s
+#
+SRCS += $(TOPLEVEL)/Device/startup_stm32f401xc.s
+
+# that's it, no need to change anything below this line!
+
+###################################################
+
+CC=arm-none-eabi-gcc
+OBJCOPY=arm-none-eabi-objcopy
+OBJDUMP=arm-none-eabi-objdump
+SIZE=arm-none-eabi-size
+GDB=arm-none-eabi-gdb
+OPENOCD=openocd
+
+CFLAGS  = -ggdb -O2 -Wall -Wextra -Warray-bounds
+CFLAGS += -mcpu=cortex-m4 -mthumb -mlittle-endian -mthumb-interwork
+CFLAGS += -mfloat-abi=hard -mfpu=fpv4-sp-d16
+CFLAGS += $(STDPERIPH_SETTINGS)
+CFLAGS += -ffunction-sections -fdata-sections
+CFLAGS += -Wl,--gc-sections -Wl,-Map=$(PROJ_NAME).map
+
+###################################################
+
+vpath %.c src
+vpath %.a $(STD_PERIPH_LIB)
+
+ROOT=$(shell pwd)
+
+CFLAGS += -I inc -I $(STD_PERIPH_LIB) -I $(STD_PERIPH_LIB)/CMSIS/Device/ST/STM32F4xx/Include
+CFLAGS += -I $(STD_PERIPH_LIB)/CMSIS/Include -I $(STD_PERIPH_LIB)/STM32F4xx_HAL_Driver/Inc
+CFLAGS += -include $(STD_PERIPH_LIB)/STM32F4xx_HAL_Driver/Inc/stm32f4xx_hal_conf.h