use USB CDC Echo example project

this is the USB CDC Echo example project source code,
for the Microchip SAM E54 Xplained Pro development board,
based on the ATSAME54P20A micro-controller,
exported from the Atmel START website,
using the ASFv4 library.

Change-Id: Ic0e58e42d1a4076bc84a0a8d3509ec4b09a37f46

1 files changed, 240 insertions, 0 deletions

diff --git a/gcc/Makefile b/gcc/Makefile
new file mode 100644
index 0000000..6542661
--- /dev/null
+++ b/gcc/Makefile
@@ -0,0 +1,240 @@
+################################################################################
+# Automatically-generated file. Do not edit!
+################################################################################
+
+ifdef SystemRoot
+	SHELL = cmd.exe
+	MK_DIR = mkdir
+else
+	ifeq ($(shell uname), Linux)
+		MK_DIR = mkdir -p
+	endif
+
+	ifeq ($(shell uname | cut -d _ -f 1), CYGWIN)
+		MK_DIR = mkdir -p
+	endif
+
+	ifeq ($(shell uname | cut -d _ -f 1), MINGW32)
+		MK_DIR = mkdir -p
+	endif
+
+	ifeq ($(shell uname | cut -d _ -f 1), MINGW64)
+		MK_DIR = mkdir -p
+	endif
+endif
+
+# List the subdirectories for creating object files
+SUB_DIRS +=  \
+ \
+hpl/pm \
+gcc \
+hpl/osc32kctrl \
+hpl/ramecc \
+hpl/dmac \
+usb/class/cdc/device \
+hal/src \
+hpl/mclk \
+usb \
+hal/utils/src \
+examples \
+hpl/gclk \
+usb/device \
+hpl/oscctrl \
+gcc/gcc \
+hpl/usb \
+hpl/core \
+hpl/cmcc
+
+# List the object files
+OBJS +=  \
+hal/src/hal_io.o \
+hpl/core/hpl_core_m4.o \
+usb/class/cdc/device/cdcdf_acm.o \
+hal/utils/src/utils_syscalls.o \
+hpl/dmac/hpl_dmac.o \
+gcc/system_same54.o \
+hpl/usb/hpl_usb.o \
+hal/src/hal_delay.o \
+hpl/pm/hpl_pm.o \
+hpl/core/hpl_init.o \
+hpl/gclk/hpl_gclk.o \
+hal/utils/src/utils_list.o \
+hal/utils/src/utils_assert.o \
+usb_start.o \
+hpl/oscctrl/hpl_oscctrl.o \
+hpl/mclk/hpl_mclk.o \
+hpl/ramecc/hpl_ramecc.o \
+usb/usb_protocol.o \
+hal/src/hal_init.o \
+gcc/gcc/startup_same54.o \
+hal/src/hal_usb_device.o \
+hpl/osc32kctrl/hpl_osc32kctrl.o \
+examples/driver_examples.o \
+driver_init.o \
+hal/src/hal_gpio.o \
+hal/utils/src/utils_event.o \
+hal/src/hal_sleep.o \
+hal/src/hal_cache.o \
+hpl/cmcc/hpl_cmcc.o \
+atmel_start.o \
+usb_cdc_echo_main.o \
+usb/device/usbdc.o \
+hal/src/hal_atomic.o
+
+OBJS_AS_ARGS +=  \
+"hal/src/hal_io.o" \
+"hpl/core/hpl_core_m4.o" \
+"usb/class/cdc/device/cdcdf_acm.o" \
+"hal/utils/src/utils_syscalls.o" \
+"hpl/dmac/hpl_dmac.o" \
+"gcc/system_same54.o" \
+"hpl/usb/hpl_usb.o" \
+"hal/src/hal_delay.o" \
+"hpl/pm/hpl_pm.o" \
+"hpl/core/hpl_init.o" \
+"hpl/gclk/hpl_gclk.o" \
+"hal/utils/src/utils_list.o" \
+"hal/utils/src/utils_assert.o" \
+"usb_start.o" \
+"hpl/oscctrl/hpl_oscctrl.o" \
+"hpl/mclk/hpl_mclk.o" \
+"hpl/ramecc/hpl_ramecc.o" \
+"usb/usb_protocol.o" \
+"hal/src/hal_init.o" \
+"gcc/gcc/startup_same54.o" \
+"hal/src/hal_usb_device.o" \
+"hpl/osc32kctrl/hpl_osc32kctrl.o" \
+"examples/driver_examples.o" \
+"driver_init.o" \
+"hal/src/hal_gpio.o" \
+"hal/utils/src/utils_event.o" \
+"hal/src/hal_sleep.o" \
+"hal/src/hal_cache.o" \
+"hpl/cmcc/hpl_cmcc.o" \
+"atmel_start.o" \
+"usb_cdc_echo_main.o" \
+"usb/device/usbdc.o" \
+"hal/src/hal_atomic.o"
+
+# List the dependency files
+DEPS := $(OBJS:%.o=%.d)
+
+DEPS_AS_ARGS +=  \
+"hal/utils/src/utils_event.d" \
+"hal/src/hal_io.d" \
+"hpl/ramecc/hpl_ramecc.d" \
+"hpl/core/hpl_core_m4.d" \
+"hal/utils/src/utils_syscalls.d" \
+"usb/class/cdc/device/cdcdf_acm.d" \
+"gcc/gcc/startup_same54.d" \
+"hpl/usb/hpl_usb.d" \
+"hal/utils/src/utils_list.d" \
+"hpl/cmcc/hpl_cmcc.d" \
+"usb_start.d" \
+"hal/utils/src/utils_assert.d" \
+"hal/src/hal_delay.d" \
+"hpl/core/hpl_init.d" \
+"hpl/pm/hpl_pm.d" \
+"usb/usb_protocol.d" \
+"hpl/gclk/hpl_gclk.d" \
+"hal/src/hal_usb_device.d" \
+"hpl/dmac/hpl_dmac.d" \
+"hal/src/hal_init.d" \
+"usb_cdc_echo_main.d" \
+"hpl/mclk/hpl_mclk.d" \
+"driver_init.d" \
+"hpl/osc32kctrl/hpl_osc32kctrl.d" \
+"examples/driver_examples.d" \
+"hal/src/hal_cache.d" \
+"hal/src/hal_sleep.d" \
+"hal/src/hal_gpio.d" \
+"hal/src/hal_atomic.d" \
+"usb/device/usbdc.d" \
+"hpl/oscctrl/hpl_oscctrl.d" \
+"gcc/system_same54.d" \
+"atmel_start.d"
+
+OUTPUT_FILE_NAME :=AtmelStart
+QUOTE := "
+OUTPUT_FILE_PATH +=$(OUTPUT_FILE_NAME).elf
+OUTPUT_FILE_PATH_AS_ARGS +=$(OUTPUT_FILE_NAME).elf
+
+vpath %.c ../
+vpath %.s ../
+vpath %.S ../
+
+# All Target
+all: $(SUB_DIRS) $(OUTPUT_FILE_PATH)
+
+# Linker target
+
+$(OUTPUT_FILE_PATH): $(OBJS)
+	@echo Building target: $@
+	@echo Invoking: ARM/GNU Linker
+	$(QUOTE)arm-none-eabi-gcc$(QUOTE) -o $(OUTPUT_FILE_NAME).elf $(OBJS_AS_ARGS) -Wl,--start-group -lm -Wl,--end-group -mthumb \
+-Wl,-Map="$(OUTPUT_FILE_NAME).map" --specs=nano.specs -Wl,--gc-sections -mcpu=cortex-m4 \
+ \
+-T"../gcc/gcc/same54p20a_flash.ld" \
+-L"../gcc/gcc"
+	@echo Finished building target: $@
+
+	"arm-none-eabi-objcopy" -O binary "$(OUTPUT_FILE_NAME).elf" "$(OUTPUT_FILE_NAME).bin"
+	"arm-none-eabi-objcopy" -O ihex -R .eeprom -R .fuse -R .lock -R .signature  \
+        "$(OUTPUT_FILE_NAME).elf" "$(OUTPUT_FILE_NAME).hex"
+	"arm-none-eabi-objcopy" -j .eeprom --set-section-flags=.eeprom=alloc,load --change-section-lma \
+        .eeprom=0 --no-change-warnings -O binary "$(OUTPUT_FILE_NAME).elf" \
+        "$(OUTPUT_FILE_NAME).eep" || exit 0
+	"arm-none-eabi-objdump" -h -S "$(OUTPUT_FILE_NAME).elf" > "$(OUTPUT_FILE_NAME).lss"
+	"arm-none-eabi-size" "$(OUTPUT_FILE_NAME).elf"
+
+	
+
+# Compiler targets
+
+
+
+
+%.o: %.c
+	@echo Building file: $<
+	@echo ARM/GNU C Compiler
+	$(QUOTE)arm-none-eabi-gcc$(QUOTE) -x c -mthumb -DDEBUG -Os -ffunction-sections -mlong-calls -g3 -Wall -c -std=gnu99 \
+-D__SAME54P20A__ -mcpu=cortex-m4 -mfloat-abi=softfp -mfpu=fpv4-sp-d16 \
+-I"../" -I"../config" -I"../examples" -I"../hal/include" -I"../hal/utils/include" -I"../hpl/cmcc" -I"../hpl/core" -I"../hpl/dmac" -I"../hpl/gclk" -I"../hpl/mclk" -I"../hpl/osc32kctrl" -I"../hpl/oscctrl" -I"../hpl/pm" -I"../hpl/port" -I"../hpl/ramecc" -I"../hpl/usb" -I"../hri" -I"../" -I"../config" -I"../usb" -I"../usb/class/cdc" -I"../usb/class/cdc/device" -I"../usb/device" -I"../" -I"../CMSIS/Include" -I"../include"  \
+-MD -MP -MF "$(@:%.o=%.d)" -MT"$(@:%.o=%.d)" -MT"$(@:%.o=%.o)"  -o "$@" "$<"
+	@echo Finished building: $<
+
+%.o: %.s
+	@echo Building file: $<
+	@echo ARM/GNU Assembler
+	$(QUOTE)arm-none-eabi-as$(QUOTE) -x c -mthumb -DDEBUG -Os -ffunction-sections -mlong-calls -g3 -Wall -c -std=gnu99 \
+-D__SAME54P20A__ -mcpu=cortex-m4 -mfloat-abi=softfp -mfpu=fpv4-sp-d16 \
+-I"../" -I"../config" -I"../examples" -I"../hal/include" -I"../hal/utils/include" -I"../hpl/cmcc" -I"../hpl/core" -I"../hpl/dmac" -I"../hpl/gclk" -I"../hpl/mclk" -I"../hpl/osc32kctrl" -I"../hpl/oscctrl" -I"../hpl/pm" -I"../hpl/port" -I"../hpl/ramecc" -I"../hpl/usb" -I"../hri" -I"../" -I"../config" -I"../usb" -I"../usb/class/cdc" -I"../usb/class/cdc/device" -I"../usb/device" -I"../" -I"../CMSIS/Include" -I"../include"  \
+-MD -MP -MF "$(@:%.o=%.d)" -MT"$(@:%.o=%.d)" -MT"$(@:%.o=%.o)"  -o "$@" "$<"
+	@echo Finished building: $<
+
+%.o: %.S
+	@echo Building file: $<
+	@echo ARM/GNU Preprocessing Assembler
+	$(QUOTE)arm-none-eabi-gcc$(QUOTE) -x c -mthumb -DDEBUG -Os -ffunction-sections -mlong-calls -g3 -Wall -c -std=gnu99 \
+-D__SAME54P20A__ -mcpu=cortex-m4 -mfloat-abi=softfp -mfpu=fpv4-sp-d16 \
+-I"../" -I"../config" -I"../examples" -I"../hal/include" -I"../hal/utils/include" -I"../hpl/cmcc" -I"../hpl/core" -I"../hpl/dmac" -I"../hpl/gclk" -I"../hpl/mclk" -I"../hpl/osc32kctrl" -I"../hpl/oscctrl" -I"../hpl/pm" -I"../hpl/port" -I"../hpl/ramecc" -I"../hpl/usb" -I"../hri" -I"../" -I"../config" -I"../usb" -I"../usb/class/cdc" -I"../usb/class/cdc/device" -I"../usb/device" -I"../" -I"../CMSIS/Include" -I"../include"  \
+-MD -MP -MF "$(@:%.o=%.d)" -MT"$(@:%.o=%.d)" -MT"$(@:%.o=%.o)"  -o "$@" "$<"
+	@echo Finished building: $<
+
+# Detect changes in the dependent files and recompile the respective object files.
+ifneq ($(MAKECMDGOALS),clean)
+ifneq ($(strip $(DEPS)),)
+-include $(DEPS)
+endif
+endif
+
+$(SUB_DIRS):
+	$(MK_DIR) "$@"
+
+clean:
+	rm -f $(OBJS_AS_ARGS)
+	rm -f $(OUTPUT_FILE_PATH)
+	rm -f $(DEPS_AS_ARGS)
+	rm -f $(OUTPUT_FILE_NAME).a $(OUTPUT_FILE_NAME).hex $(OUTPUT_FILE_NAME).bin \
+        $(OUTPUT_FILE_NAME).lss $(OUTPUT_FILE_NAME).eep $(OUTPUT_FILE_NAME).map \
+        $(OUTPUT_FILE_NAME).srec
\ No newline at end of file