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Remove newlib dependency, include own stdio/string/assert

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This commit is contained in:
Harald Welte
2017-02-27 22:58:59 +01:00
parent d52523185f
commit d09829dcc6
8 changed files with 948 additions and 198 deletions
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112
firmware/Makefile
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@@ -40,25 +40,8 @@ BOARD ?= qmod
# Defines which are the available memory targets for the SAM3S-EK board.
MEMORIES ?= flash dfu
# Trace level used for compilation
# (can be overriden by adding TRACE_LEVEL=#number to the command-line)
# TRACE_LEVEL_DEBUG 5
# TRACE_LEVEL_INFO 4
# TRACE_LEVEL_WARNING 3
# TRACE_LEVEL_ERROR 2
# TRACE_LEVEL_FATAL 1
# TRACE_LEVEL_NO_TRACE 0
TRACE_LEVEL ?= 4
DEBUG_PHONE_SNIFF=0
#CFLAGS+=-DUSB_NO_DEBUG=1
# Optimization level, put in comment for debugging
OPTIMIZATION = -O0
# Output file basename
APP = dfu
APP ?= dfu
# Output directories
OUTPUT = $(BOARD)-$(APP)
@@ -78,7 +61,7 @@ AT91LIB_USB_DFU_PATH = $(AT91LIB)/usb/device/dfu
# Tool suffix when cross-compiling
CROSS_COMPILE = arm-none-eabi-
LIBS = -Wl,--start-group -lgcc -lc -Wl,--end-group
LIBS = -Wl,--start-group -lgcc -Wl,--end-group -nostdlib
# Compilation tools
CC = $(CROSS_COMPILE)gcc
@@ -92,6 +75,60 @@ NM = $(CROSS_COMPILE)nm
TOP=..
GIT_VERSION=$(shell $(TOP)/git-version-gen $(TOP)/.tarvers)
#-------------------------------------------------------------------------------
# Files
#-------------------------------------------------------------------------------
# Directories where source files can be found
USB_PATHS = $(AT91LIB_USB_CORE_PATH) $(AT91LIB_USB_DFU_PATH) $(AT91LIB_USB_COMMON_CORE_PATH)
VPATH += $(USB_PATHS)
VPATH += $(AT91LIB)/libchip_sam3s/source/ $(AT91LIB)/libchip_sam3s/cmsis
VPATH += libboard/common/source libboard/$(BOARD)/source
VPATH += libcommon/source
VPATH += libosmocore/source src_board src_simtrace
VPATH += apps/$(APP)
# Objects built from C source files
C_OSMOCORE = $(notdir $(wildcard libosmocore/source/*.c))
C_LIBCHIP = $(notdir $(wildcard $(AT91LIB)/libchip_sam3s/source/*.c) $(wildcard $(AT91LIB)/libchip_sam3s/cmsis/*.c))
C_LIBUSB = USBDescriptors.c USBRequests.c USBD.c USBDCallbacks.c USBDDriver.c USBDDriverCallbacks.c
C_LIBUSB_RT = dfu.c dfu_desc.c dfu_runtime.c
C_LIBUSB_DFU = dfu.c dfu_desc.c dfu_driver.c
C_LIBCOMMON = string.c stdio.c fputs.c req_ctx.c ringbuffer.c
C_BOARD = $(notdir $(wildcard libboard/common/source/*.c))
C_BOARD += $(notdir $(wildcard libboard/$(BOARD)/source/*.c))
C_APPLEVEL = $(notdir $(wildcard apps/$(APP)/*.c))
C_FILES = $(C_OSMOCORE) $(C_LIBCHIP) $(C_LIBUSB) $(C_LIBCOMMON) $(C_BOARD) $(C_APPLEVEL)
-include apps/$(APP)/Makefile
C_OBJECTS = $(C_FILES:%.c=%.o)
# Trace level used for compilation
# (can be overriden by adding TRACE_LEVEL=#number to the command-line)
# TRACE_LEVEL_DEBUG 5
# TRACE_LEVEL_INFO 4
# TRACE_LEVEL_WARNING 3
# TRACE_LEVEL_ERROR 2
# TRACE_LEVEL_FATAL 1
# TRACE_LEVEL_NO_TRACE 0
TRACE_LEVEL ?= 4
DEBUG_PHONE_SNIFF?=0
#CFLAGS+=-DUSB_NO_DEBUG=1
# Optimization level, put in comment for debugging
OPTIMIZATION ?= -O0
# Flags
INCLUDES_USB = -I$(AT91LIB)/usb/include -I$(AT91LIB)
@@ -122,9 +159,6 @@ CFLAGS += -Wmissing-noreturn
CFLAGS += -Wno-unused-but-set-variable -Wno-unused-variable
CFLAGS += -Wno-suggest-attribute=noreturn
# To reduce application size use only integer printf function.
CFLAGS += -Dprintf=iprintf
# -mlong-calls -Wall
#CFLAGS += -save-temps -fverbose-asm
#CFLAGS += -Wa,-a,-ad
@@ -136,40 +170,6 @@ ASFLAGS = -mcpu=cortex-m3 -mthumb -Wall -g $(OPTIMIZATION) $(INCLUDES) -D$(CHIP)
LDFLAGS = -mcpu=cortex-m3 -mthumb -Wl,--cref -Wl,--check-sections -Wl,--gc-sections -Wl,--entry=ResetException -Wl,--unresolved-symbols=report-all -Wl,--warn-common -Wl,--warn-section-align -Wl,--warn-unresolved-symbols $(LIB)
#LD_OPTIONAL=-Wl,--print-gc-sections -Wl,--stats
#-------------------------------------------------------------------------------
# Files
#-------------------------------------------------------------------------------
# Directories where source files can be found
USB_PATHS = $(AT91LIB_USB_CORE_PATH) $(AT91LIB_USB_DFU_PATH) $(AT91LIB_USB_COMMON_CORE_PATH)
VPATH += $(USB_PATHS)
VPATH += $(AT91LIB)/libchip_sam3s/source/ $(AT91LIB)/libchip_sam3s/cmsis
VPATH += libboard/common/source libboard/$(BOARD)/source
VPATH += libcommon/source
VPATH += libosmocore/source src_board src_simtrace
VPATH += apps/$(APP)
# Objects built from C source files
C_OSMOCORE = $(notdir $(wildcard libosmocore/source/*.c))
C_LIBCHIP = $(notdir $(wildcard $(AT91LIB)/libchip_sam3s/source/*.c) $(wildcard $(AT91LIB)/libchip_sam3s/cmsis/*.c))
C_LIBUSB = USBDescriptors.c USBRequests.c USBD.c USBDCallbacks.c USBDDriver.c USBDDriverCallbacks.c
C_LIBUSB_RT = dfu.c dfu_desc.c dfu_runtime.c
C_LIBUSB_DFU = dfu.c dfu_desc.c dfu_driver.c
C_LIBCOMMON = syscalls.c req_ctx.c ringbuffer.c
C_BOARD = $(notdir $(wildcard libboard/common/source/*.c))
C_BOARD += $(notdir $(wildcard libboard/$(BOARD)/source/*.c))
C_APPLEVEL = $(notdir $(wildcard apps/$(APP)/*.c))
C_FILES = $(C_OSMOCORE) $(C_LIBCHIP) $(C_LIBUSB) $(C_LIBCOMMON) $(C_BOARD) $(C_APPLEVEL)
-include apps/$(APP)/Makefile
C_OBJECTS = $(C_FILES:%.c=%.o)
# Append OBJ and BIN directories to output filename
OUTPUT := $(BIN)/$(OUTPUT)