import usb-benchmark-project

this can be used to measure the net USB throughput of a given atmel
microcontroller.

1 files changed, 211 insertions, 0 deletions

diff --git a/usb-benchmark-project/Makefile b/usb-benchmark-project/Makefile
new file mode 100644
index 0000000..2957b7e
--- /dev/null
+++ b/usb-benchmark-project/Makefile
@@ -0,0 +1,211 @@
+# ----------------------------------------------------------------------------
+#         ATMEL Microcontroller Software Support 
+# ----------------------------------------------------------------------------
+# Copyright (c) 2008, Atmel Corporation
+#
+# All rights reserved.
+#
+# Redistribution and use in source and binary forms, with or without
+# modification, are permitted provided that the following conditions are met:
+#
+# - Redistributions of source code must retain the above copyright notice,
+# this list of conditions and the disclaimer below.
+#
+# Atmel's name may not be used to endorse or promote products derived from
+# this software without specific prior written permission.
+#
+# DISCLAIMER: THIS SOFTWARE IS PROVIDED BY ATMEL "AS IS" AND ANY EXPRESS OR
+# IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
+# MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT ARE
+# DISCLAIMED. IN NO EVENT SHALL ATMEL BE LIABLE FOR ANY DIRECT, INDIRECT,
+# INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA,
+# OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
+# LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
+# NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
+# EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+# ----------------------------------------------------------------------------
+
+# 	Makefile for compiling the usb-device-core-project project
+
+#-------------------------------------------------------------------------------
+#		User-modifiable options
+#-------------------------------------------------------------------------------
+
+# Chip & board used for compilation
+# (can be overriden by adding CHIP=chip and BOARD=board to the command-line)
+CHIP  = at91sam3u4
+BOARD = at91sam3u-ek
+
+# 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
+
+# Optimization level, put in comment for debugging
+OPTIMIZATION = -Os
+
+# AT91 library directory
+AT91LIB = ../../at91lib
+
+# External library
+EXT_LIBS= ../external_libs
+
+# Output file basename
+OUTPUT = usb-benchmark-project-$(BOARD)-$(CHIP)
+
+# Compile with chip specific features
+include $(AT91LIB)/boards/$(BOARD)/$(CHIP)/chip.mak
+
+# Compile for all memories available on the board (this sets $(MEMORIES))
+include $(AT91LIB)/boards/$(BOARD)/board.mak
+
+# Output directories
+BIN = bin
+OBJ = obj
+
+#-------------------------------------------------------------------------------
+#		Tools
+#-------------------------------------------------------------------------------
+
+# Tool suffix when cross-compiling
+CROSS_COMPILE = arm-none-eabi-
+
+# Compilation tools
+CC = $(CROSS_COMPILE)gcc
+SIZE = $(CROSS_COMPILE)size
+STRIP = $(CROSS_COMPILE)strip
+OBJCOPY = $(CROSS_COMPILE)objcopy
+
+# Flags
+INCLUDES += -I$(AT91LIB)/boards/$(BOARD)
+INCLUDES += -I$(AT91LIB)/peripherals
+INCLUDES += -I$(AT91LIB)/components
+INCLUDES += -I$(AT91LIB)
+INCLUDES += -I$(EXT_LIBS)
+INCLUDES += -I$(EXT_LIBS)/cmsis
+
+ifeq ($(CHIP_CORE), cortexm3)
+TARGET_OPTS = -mcpu=cortex-m3 -mthumb
+else
+TARGET_OPTS =
+endif
+
+CFLAGS += $(TARGET_OPTS)
+CFLAGS += -Wall -mlong-calls -ffunction-sections
+CFLAGS += -g $(OPTIMIZATION) $(INCLUDES) -D$(CHIP) -DTRACE_LEVEL=$(TRACE_LEVEL)
+ASFLAGS = $(TARGET_OPTS) -Wall -g $(OPTIMIZATION) $(INCLUDES) -D$(CHIP) -D__ASSEMBLY__
+LDFLAGS = -g $(OPTIMIZATION) -nostartfiles $(TARGET_OPTS) -Wl,--gc-sections
+
+#-------------------------------------------------------------------------------
+#		Files
+#-------------------------------------------------------------------------------
+
+# Directories where source files can be found
+PERIPH = $(AT91LIB)/peripherals
+BOARDS = $(AT91LIB)/boards
+USB  = $(AT91LIB)/usb
+UTILITY = $(AT91LIB)/utility
+
+VPATH += $(USB)/device/core
+VPATH += $(USB)/common/core
+VPATH += $(PERIPH)/dbgu
+VPATH += $(PERIPH)/pio
+VPATH += $(PERIPH)/irq
+VPATH += $(PERIPH)/pmc
+VPATH += $(PERIPH)/cp15
+VPATH += $(UTILITY)
+VPATH += $(BOARDS)/$(BOARD)
+VPATH += $(BOARDS)/$(BOARD)/$(CHIP)
+VPATH += $(EXT_LIBS)/cmsis
+
+# Objects built from C source files
+C_OBJECTS += usb_desc.o main.o benchm_drv.o
+#C_OBJECTS += USBD_UDP.o
+C_OBJECTS += USBD_UDPHS.o
+C_OBJECTS += USBDDriver.o
+C_OBJECTS += USBDCallbacks_Initialized.o
+C_OBJECTS += USBDCallbacks_Reset.o
+#C_OBJECTS += USBDCallbacks_Resumed.o
+#C_OBJECTS += USBDCallbacks_Suspended.o
+C_OBJECTS += USBDDriverCb_CfgChanged.o
+C_OBJECTS += USBDDriverCb_IfSettingChanged.o
+C_OBJECTS += USBInterfaceRequest.o
+C_OBJECTS += USBFeatureRequest.o
+C_OBJECTS += USBGenericRequest.o
+C_OBJECTS += USBGetDescriptorRequest.o
+C_OBJECTS += USBSetAddressRequest.o
+C_OBJECTS += USBSetConfigurationRequest.o
+C_OBJECTS += USBGenericDescriptor.o
+C_OBJECTS += USBConfigurationDescriptor.o
+C_OBJECTS += USBEndpointDescriptor.o
+C_OBJECTS += dbgu.o
+C_OBJECTS += pio.o
+C_OBJECTS += pio_it.o
+C_OBJECTS += pmc.o
+C_OBJECTS += led.o
+C_OBJECTS += string.o
+C_OBJECTS += stdio.o
+C_OBJECTS += trace.o
+C_OBJECTS += board_memories.o
+C_OBJECTS += board_lowlevel.o
+
+# Objects for different chips
+ifeq ($(CHIP_CORE), cortexm3)
+C_OBJECTS += nvic.o
+C_OBJECTS += exceptions.o
+C_OBJECTS += board_cstartup_gnu.o
+C_OBJECTS += core_cm3.o
+else
+C_OBJECTS += aic.o
+C_OBJECTS += cp15.o
+endif
+
+# Objects built from Assembly source files
+ifneq ($(CHIP_CORE), cortexm3)
+ASM_OBJECTS += board_cstartup.o
+ASM_OBJECTS += cp15_asm.o
+endif
+
+# Append OBJ and BIN directories to output filename
+OUTPUT := $(BIN)/$(OUTPUT)
+
+#-------------------------------------------------------------------------------
+#		Rules
+#-------------------------------------------------------------------------------
+
+all: $(BIN) $(OBJ) $(MEMORIES)
+
+$(BIN) $(OBJ):
+	mkdir $@
+
+define RULES
+C_OBJECTS_$(1) = $(addprefix $(OBJ)/$(1)_, $(C_OBJECTS))
+ASM_OBJECTS_$(1) = $(addprefix $(OBJ)/$(1)_, $(ASM_OBJECTS))
+
+$(1): $$(ASM_OBJECTS_$(1)) $$(C_OBJECTS_$(1))
+	$(CC) $(LDFLAGS) -T"$(AT91LIB)/boards/$(BOARD)/$(CHIP)/$$@.lds" -o $(OUTPUT)-$$@.elf $$^
+	$(OBJCOPY) -O binary $(OUTPUT)-$$@.elf $(OUTPUT)-$$@.bin
+	$(SIZE) $$^ $(OUTPUT)-$$@.elf
+
+$$(C_OBJECTS_$(1)): $(OBJ)/$(1)_%.o: %.c Makefile $(OBJ) $(BIN)
+	$(CC) $(CFLAGS) -D$(1) -c -o $$@ $$<
+
+$$(ASM_OBJECTS_$(1)): $(OBJ)/$(1)_%.o: %.S Makefile $(OBJ) $(BIN)
+	$(CC) $(ASFLAGS) -D$(1) -c -o $$@ $$<
+
+debug_$(1): $(1)
+	perl ../resources/gdb/debug.pl $(OUTPUT)-$(1).elf
+
+endef
+
+$(foreach MEMORY, $(MEMORIES), $(eval $(call RULES,$(MEMORY))))
+
+clean:
+	-rm -f $(OBJ)/*.o $(BIN)/*.bin $(BIN)/*.elf
+