70 lines
2.6 KiB
Makefile
70 lines
2.6 KiB
Makefile
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ifneq ($(findstring STM32, $(MCU)),)
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## chip/board settings
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# - the next two should match the directories in
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# <chibios>/os/hal/ports/$(MCU_FAMILY)/$(MCU_SERIES)
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MCU_FAMILY ?= STM32
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MCU_SERIES ?= STM32F3xx
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# Linker script to use
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# - it should exist either in <chibios>/os/common/ports/ARMCMx/compilers/GCC/ld/
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# or <this_dir>/ld/
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MCU_LDSCRIPT ?= STM32F303xC
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# Startup code to use
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# - it should exist in <chibios>/os/common/startup/ARMCMx/compilers/GCC/mk/
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MCU_STARTUP ?= stm32f3xx
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# Board: it should exist either in <chibios>/os/hal/boards/
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# or <this_dir>/boards
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BOARD ?= GENERIC_STM32_F303XC
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# Cortex version
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MCU = cortex-m4
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# ARM version, CORTEX-M0/M1 are 6, CORTEX-M3/M4/M7 are 7
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ARMV ?= 7
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USE_FPU = yes
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# Vector table for application
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# 0x00000000-0x00001000 area is occupied by bootlaoder.*/
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# The CORTEX_VTOR... is needed only for MCHCK/Infinity KB
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# OPT_DEFS = -DCORTEX_VTOR_INIT=0x08005000
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# Options to pass to dfu-util when flashing
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DFU_ARGS ?= -d 0483:df11 -a 0 -s 0x08000000:leave
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endif
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ifeq ($(strip $(MCU)), atmega32u4)
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# Processor frequency.
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# This will define a symbol, F_CPU, in all source code files equal to the
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# processor frequency in Hz. You can then use this symbol in your source code to
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# calculate timings. Do NOT tack on a 'UL' at the end, this will be done
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# automatically to create a 32-bit value in your source code.
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#
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# This will be an integer division of F_USB below, as it is sourced by
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# F_USB after it has run through any CPU prescalers. Note that this value
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# does not *change* the processor frequency - it should merely be updated to
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# reflect the processor speed set externally so that the code can use accurate
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# software delays.
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F_CPU ?= 16000000
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# LUFA specific
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#
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# Target architecture (see library "Board Types" documentation).
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ARCH ?= AVR8
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# Input clock frequency.
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# This will define a symbol, F_USB, in all source code files equal to the
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# input clock frequency (before any prescaling is performed) in Hz. This value may
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# differ from F_CPU if prescaling is used on the latter, and is required as the
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# raw input clock is fed directly to the PLL sections of the AVR for high speed
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# clock generation for the USB and other AVR subsections. Do NOT tack on a 'UL'
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# at the end, this will be done automatically to create a 32-bit value in your
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# source code.
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#
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# If no clock division is performed on the input clock inside the AVR (via the
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# CPU clock adjust registers or the clock division fuses), this will be equal to F_CPU.
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F_USB ?= $(F_CPU)
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endif
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