stable
parent
e93f47cac7
commit
cc0df185a2
@ -0,0 +1,5 @@
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*
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!.gitignore
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!system_same54.c
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!Makefile
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!gcc/*
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@ -0,0 +1,281 @@
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################################################################################
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# Automatically-generated file. Do not edit!
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################################################################################
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ifdef SystemRoot
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SHELL = cmd.exe
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MK_DIR = mkdir
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else
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ifeq ($(shell uname), Linux)
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MK_DIR = mkdir -p
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endif
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ifeq ($(shell uname | cut -d _ -f 1), CYGWIN)
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MK_DIR = mkdir -p
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endif
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ifeq ($(shell uname | cut -d _ -f 1), MINGW32)
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MK_DIR = mkdir -p
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endif
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ifeq ($(shell uname | cut -d _ -f 1), MINGW64)
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MK_DIR = mkdir -p
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endif
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ifeq ($(shell uname | cut -d _ -f 1), DARWIN)
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MK_DIR = mkdir -p
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endif
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endif
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# List the subdirectories for creating object files
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SUB_DIRS += \
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\
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hpl/pm \
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build \
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hpl/osc32kctrl \
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hpl/ramecc \
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hpl/dmac \
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hal/src \
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hpl/mclk \
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hpl/systick \
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hal/utils/src \
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hpl/sercom \
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examples \
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hpl/gclk \
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hpl/oscctrl \
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build/gcc \
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hpl/core \
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hpl/cmcc \
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shared \
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shared/devices \
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shared/drivers \
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shared/util
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# List the object files
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OBJS += \
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hal/src/hal_io.o \
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hpl/systick/hpl_systick.o \
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hpl/core/hpl_core_m4.o \
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hal/utils/src/utils_syscalls.o \
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hal/src/hal_spi_m_sync.o \
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build/system_same54.o \
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hal/src/hal_delay.o \
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hpl/pm/hpl_pm.o \
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hpl/core/hpl_init.o \
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hpl/gclk/hpl_gclk.o \
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hal/utils/src/utils_list.o \
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hal/utils/src/utils_assert.o \
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hpl/dmac/hpl_dmac.o \
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hpl/oscctrl/hpl_oscctrl.o \
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hal/src/hal_usart_sync.o \
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hpl/mclk/hpl_mclk.o \
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hpl/ramecc/hpl_ramecc.o \
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hal/src/hal_init.o \
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build/gcc/startup_same54.o \
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main.o \
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hpl/osc32kctrl/hpl_osc32kctrl.o \
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examples/driver_examples.o \
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driver_init.o \
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hpl/sercom/hpl_sercom.o \
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hal/src/hal_gpio.o \
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hal/utils/src/utils_event.o \
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hal/src/hal_sleep.o \
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hal/src/hal_cache.o \
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hpl/cmcc/hpl_cmcc.o \
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atmel_start.o \
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hal/src/hal_atomic.o \
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shared/util/pdebug.o
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OBJS_AS_ARGS += \
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"hal/src/hal_io.o" \
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"hpl/systick/hpl_systick.o" \
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"hpl/core/hpl_core_m4.o" \
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"hal/utils/src/utils_syscalls.o" \
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"hal/src/hal_spi_m_sync.o" \
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"build/system_same54.o" \
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"hal/src/hal_delay.o" \
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"hpl/pm/hpl_pm.o" \
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"hpl/core/hpl_init.o" \
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"hpl/gclk/hpl_gclk.o" \
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"hal/utils/src/utils_list.o" \
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"hal/utils/src/utils_assert.o" \
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"hpl/dmac/hpl_dmac.o" \
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"hpl/oscctrl/hpl_oscctrl.o" \
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"hal/src/hal_usart_sync.o" \
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"hpl/mclk/hpl_mclk.o" \
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"hpl/ramecc/hpl_ramecc.o" \
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"hal/src/hal_init.o" \
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"build/gcc/startup_same54.o" \
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"main.o" \
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"hpl/osc32kctrl/hpl_osc32kctrl.o" \
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"examples/driver_examples.o" \
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"driver_init.o" \
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"hpl/sercom/hpl_sercom.o" \
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"hal/src/hal_gpio.o" \
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"hal/utils/src/utils_event.o" \
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"hal/src/hal_sleep.o" \
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"hal/src/hal_cache.o" \
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"hpl/cmcc/hpl_cmcc.o" \
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"atmel_start.o" \
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"hal/src/hal_atomic.o" \
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"shared/util/pdebug.o"
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# List the directories containing header files
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DIR_INCLUDES += \
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-I"../" \
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-I"../config" \
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-I"../examples" \
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-I"../hal/include" \
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-I"../hal/utils/include" \
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-I"../hpl/cmcc" \
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-I"../hpl/core" \
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-I"../hpl/dmac" \
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-I"../hpl/gclk" \
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-I"../hpl/mclk" \
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-I"../hpl/osc32kctrl" \
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-I"../hpl/oscctrl" \
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-I"../hpl/pm" \
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-I"../hpl/port" \
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-I"../hpl/ramecc" \
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-I"../hpl/sercom" \
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-I"../hpl/systick" \
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-I"../hri" \
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-I"../" \
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-I"../CMSIS/Core/Include" \
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-I"../include" \
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-I"../shared" \
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-I"../shared/drivers" \
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-I"../shared/devices" \
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-I"../shared/util"
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# List the dependency files
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DEPS := $(OBJS:%.o=%.d)
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DEPS_AS_ARGS += \
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"hal/utils/src/utils_event.d" \
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"hal/src/hal_io.d" \
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"hpl/ramecc/hpl_ramecc.d" \
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"hpl/systick/hpl_systick.d" \
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"hpl/core/hpl_core_m4.d" \
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"hal/utils/src/utils_syscalls.d" \
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"hal/src/hal_spi_m_sync.d" \
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"hal/utils/src/utils_list.d" \
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"hpl/cmcc/hpl_cmcc.d" \
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"hpl/dmac/hpl_dmac.d" \
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"hal/utils/src/utils_assert.d" \
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"hal/src/hal_delay.d" \
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"hpl/core/hpl_init.d" \
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"hpl/pm/hpl_pm.d" \
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"hpl/gclk/hpl_gclk.d" \
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"build/gcc/startup_same54.d" \
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"hal/src/hal_init.d" \
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"hal/src/hal_usart_sync.d" \
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"hpl/mclk/hpl_mclk.d" \
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"driver_init.d" \
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"hpl/osc32kctrl/hpl_osc32kctrl.d" \
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"main.d" \
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"examples/driver_examples.d" \
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"hal/src/hal_cache.d" \
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"hal/src/hal_sleep.d" \
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"hpl/sercom/hpl_sercom.d" \
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"hal/src/hal_gpio.d" \
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"hal/src/hal_atomic.d" \
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"hpl/oscctrl/hpl_oscctrl.d" \
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"build/system_same54.d" \
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"atmel_start.d" \
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"shared/util/pdebug.d"
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OUTPUT_FILE_NAME :=spi_sd_mmc_lib
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QUOTE := "
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OUTPUT_FILE_PATH +=$(OUTPUT_FILE_NAME).elf
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OUTPUT_FILE_PATH_AS_ARGS +=$(OUTPUT_FILE_NAME).elf
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vpath %.c ../
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vpath %.s ../
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vpath %.S ../
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# All Target
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all: $(SUB_DIRS) $(OUTPUT_FILE_PATH)
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# Linker target
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$(OUTPUT_FILE_PATH): $(OBJS)
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@echo Building target: $@
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@echo Invoking: ARM/GNU Linker
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$(QUOTE)arm-none-eabi-gcc$(QUOTE) -o $(OUTPUT_FILE_NAME).elf $(OBJS_AS_ARGS) -Wl,--start-group -lm -Wl,--end-group -mthumb \
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-Wl,-Map="$(OUTPUT_FILE_NAME).map" --specs=nano.specs -Wl,--gc-sections -mcpu=cortex-m4 \
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\
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-T"../build/gcc/same54p20a_flash.ld" \
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-L"../build/gcc"
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@echo Finished building target: $@
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"arm-none-eabi-objcopy" -O binary "$(OUTPUT_FILE_NAME).elf" "$(OUTPUT_FILE_NAME).bin"
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"arm-none-eabi-objcopy" -O ihex -R .eeprom -R .fuse -R .lock -R .signature \
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"$(OUTPUT_FILE_NAME).elf" "$(OUTPUT_FILE_NAME).hex"
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"arm-none-eabi-objcopy" -j .eeprom --set-section-flags=.eeprom=alloc,load --change-section-lma \
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.eeprom=0 --no-change-warnings -O binary "$(OUTPUT_FILE_NAME).elf" \
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"$(OUTPUT_FILE_NAME).eep" || exit 0
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"arm-none-eabi-objdump" -h -S "$(OUTPUT_FILE_NAME).elf" > "$(OUTPUT_FILE_NAME).lss"
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"arm-none-eabi-size" "$(OUTPUT_FILE_NAME).elf"
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# Compiler targets
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%.o: %.c
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@echo Building file: $<
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@echo ARM/GNU C Compiler
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$(QUOTE)arm-none-eabi-gcc$(QUOTE) -x c -mthumb -DDEBUG -Os -ffunction-sections -mlong-calls -g3 -Wall -c -std=gnu99 \
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-D__SAME54P20A__ -mcpu=cortex-m4 -mfloat-abi=softfp -mfpu=fpv4-sp-d16 \
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$(DIR_INCLUDES) \
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-MD -MP -MF "$(@:%.o=%.d)" -MT"$(@:%.o=%.d)" -MT"$(@:%.o=%.o)" -o "$@" "$<"
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@echo Finished building: $<
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%.o: %.s
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@echo Building file: $<
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@echo ARM/GNU Assembler
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$(QUOTE)arm-none-eabi-as$(QUOTE) -x c -mthumb -DDEBUG -Os -ffunction-sections -mlong-calls -g3 -Wall -c -std=gnu99 \
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-D__SAME54P20A__ -mcpu=cortex-m4 -mfloat-abi=softfp -mfpu=fpv4-sp-d16 \
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$(DIR_INCLUDES) \
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-MD -MP -MF "$(@:%.o=%.d)" -MT"$(@:%.o=%.d)" -MT"$(@:%.o=%.o)" -o "$@" "$<"
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@echo Finished building: $<
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%.o: %.S
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@echo Building file: $<
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@echo ARM/GNU Preprocessing Assembler
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$(QUOTE)arm-none-eabi-gcc$(QUOTE) -x c -mthumb -DDEBUG -Os -ffunction-sections -mlong-calls -g3 -Wall -c -std=gnu99 \
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-D__SAME54P20A__ -mcpu=cortex-m4 -mfloat-abi=softfp -mfpu=fpv4-sp-d16 \
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$(DIR_INCLUDES) \
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-MD -MP -MF "$(@:%.o=%.d)" -MT"$(@:%.o=%.d)" -MT"$(@:%.o=%.o)" -o "$@" "$<"
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@echo Finished building: $<
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# Detect changes in the dependent files and recompile the respective object files.
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ifneq ($(MAKECMDGOALS),clean)
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ifneq ($(strip $(DEPS)),)
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-include $(DEPS)
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endif
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endif
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$(SUB_DIRS):
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$(MK_DIR) "$@"
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clean:
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rm -f $(OBJS_AS_ARGS)
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rm -f $(OUTPUT_FILE_PATH)
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rm -f $(DEPS_AS_ARGS)
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rm -f $(OUTPUT_FILE_NAME).a $(OUTPUT_FILE_NAME).hex $(OUTPUT_FILE_NAME).bin \
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$(OUTPUT_FILE_NAME).lss $(OUTPUT_FILE_NAME).eep $(OUTPUT_FILE_NAME).map \
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$(OUTPUT_FILE_NAME).srec
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debug: $(OUTPUT_FILE_NAME).elf
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@$(QUOTE)arm-none-eabi-gdb$(QUOTE) $(OUTPUT_FILE_NAME).elf -x scripts/debug.gdb
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push: $(OUTPUT_FILE_NAME).elf
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@echo $(QUOTE)$(QUOTE)
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@echo $(QUOTE)Uploading $(OUTPUT_FILE_NAME).elf...$(QUOTE)
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@$(QUOTE)arm-none-eabi-gdb$(QUOTE) $(OUTPUT_FILE_NAME).elf -x scripts/push.gdb >/dev/null
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@echo $(QUOTE)$(QUOTE)$(OUTPUT_FILE_NAME).elf$(QUOTE) uploaded!$(QUOTE)
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@$(QUOTE)arm-none-eabi-size$(QUOTE) $(QUOTE)$(OUTPUT_FILE_NAME).elf$(QUOTE)
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@ -0,0 +1,64 @@
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/**
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* \file
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||||
*
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||||
* \brief Low-level initialization functions called upon chip startup.
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||||
*
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||||
* Copyright (c) 2019 Microchip Technology Inc.
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||||
*
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||||
* \asf_license_start
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||||
*
|
||||
* \page License
|
||||
*
|
||||
* SPDX-License-Identifier: Apache-2.0
|
||||
*
|
||||
* Licensed under the Apache License, Version 2.0 (the "License"); you may
|
||||
* not use this file except in compliance with the License.
|
||||
* You may obtain a copy of the Licence at
|
||||
*
|
||||
* http://www.apache.org/licenses/LICENSE-2.0
|
||||
*
|
||||
* Unless required by applicable law or agreed to in writing, software
|
||||
* distributed under the License is distributed on an AS IS BASIS, WITHOUT
|
||||
* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
||||
* See the License for the specific language governing permissions and
|
||||
* limitations under the License.
|
||||
*
|
||||
* \asf_license_stop
|
||||
*
|
||||
*/
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||||
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||||
#include "same54.h"
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||||
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||||
/**
|
||||
* Initial system clock frequency. The System RC Oscillator (RCSYS) provides
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||||
* the source for the main clock at chip startup.
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||||
*/
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||||
#define __SYSTEM_CLOCK (48000000)
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||||
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||||
uint32_t SystemCoreClock = __SYSTEM_CLOCK; /*!< System Clock Frequency (Core Clock)*/
|
||||
|
||||
/**
|
||||
* Initialize the system
|
||||
*
|
||||
* @brief Setup the microcontroller system.
|
||||
* Initialize the System and update the SystemCoreClock variable.
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||||
*/
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||||
void SystemInit(void)
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||||
{
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||||
// Keep the default device state after reset
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||||
SystemCoreClock = __SYSTEM_CLOCK;
|
||||
return;
|
||||
}
|
||||
|
||||
/**
|
||||
* Update SystemCoreClock variable
|
||||
*
|
||||
* @brief Updates the SystemCoreClock with current core Clock
|
||||
* retrieved from cpu registers.
|
||||
*/
|
||||
void SystemCoreClockUpdate(void)
|
||||
{
|
||||
// Not implemented
|
||||
SystemCoreClock = __SYSTEM_CLOCK;
|
||||
return;
|
||||
}
|
Loading…
Reference in New Issue