quantum/mcu_selection.mk

   1 ifneq ($(findstring STM32F303, $(MCU)),)
   2   ## chip/board settings
   3   # - the next two should match the directories in
   4   #   <chibios>/os/hal/ports/$(MCU_FAMILY)/$(MCU_SERIES)
   5   MCU_FAMILY ?= STM32
   6   MCU_SERIES ?= STM32F3xx
   7
   8   # Linker script to use
   9   # - it should exist either in <chibios>/os/common/ports/ARMCMx/compilers/GCC/ld/
  10   #   or <keyboard_dir>/ld/
  11   MCU_LDSCRIPT ?= STM32F303xC
  12
  13   # Startup code to use
  14   #  - it should exist in <chibios>/os/common/startup/ARMCMx/compilers/GCC/mk/
  15   MCU_STARTUP ?= stm32f3xx
  16
  17   # Board: it should exist either in <chibios>/os/hal/boards/,
  18   # <keyboard_dir>/boards/, or drivers/boards/
  19   BOARD ?= GENERIC_STM32_F303XC
  20
  21   # Cortex version
  22   MCU = cortex-m4
  23
  24   # ARM version, CORTEX-M0/M1 are 6, CORTEX-M3/M4/M7 are 7
  25   ARMV ?= 7
  26
  27   USE_FPU = yes
  28
  29   # Vector table for application
  30   # 0x00000000-0x00001000 area is occupied by bootloader.*/
  31   # The CORTEX_VTOR... is needed only for MCHCK/Infinity KB
  32   # OPT_DEFS = -DCORTEX_VTOR_INIT=0x08005000
  33
  34   # Options to pass to dfu-util when flashing
  35   DFU_ARGS ?= -d 0483:df11 -a 0 -s 0x08000000:leave
  36   DFU_SUFFIX_ARGS = -p DF11 -v 0483
  37 endif
  38
  39 ifneq (,$(filter $(MCU),atmega16u2 atmega32u2 atmega16u4 atmega32u4 at90usb646 at90usb1286))
  40   # Processor frequency.
  41   #     This will define a symbol, F_CPU, in all source code files equal to the
  42   #     processor frequency in Hz. You can then use this symbol in your source code to
  43   #     calculate timings. Do NOT tack on a 'UL' at the end, this will be done
  44   #     automatically to create a 32-bit value in your source code.
  45   #
  46   #     This will be an integer division of F_USB below, as it is sourced by
  47   #     F_USB after it has run through any CPU prescalers. Note that this value
  48   #     does not *change* the processor frequency - it should merely be updated to
  49   #     reflect the processor speed set externally so that the code can use accurate
  50   #     software delays.
  51   F_CPU ?= 16000000
  52
  53   # LUFA specific
  54   #
  55   # Target architecture (see library "Board Types" documentation).
  56   ARCH = AVR8
  57
  58   # Input clock frequency.
  59   #     This will define a symbol, F_USB, in all source code files equal to the
  60   #     input clock frequency (before any prescaling is performed) in Hz. This value may
  61   #     differ from F_CPU if prescaling is used on the latter, and is required as the
  62   #     raw input clock is fed directly to the PLL sections of the AVR for high speed
  63   #     clock generation for the USB and other AVR subsections. Do NOT tack on a 'UL'
  64   #     at the end, this will be done automatically to create a 32-bit value in your
  65   #     source code.
  66   #
  67   #     If no clock division is performed on the input clock inside the AVR (via the
  68   #     CPU clock adjust registers or the clock division fuses), this will be equal to F_CPU.
  69   F_USB ?= $(F_CPU)
  70
  71   # Interrupt driven control endpoint task
  72   ifeq (,$(filter $(NO_INTERRUPT_CONTROL_ENDPOINT),yes))
  73     OPT_DEFS += -DINTERRUPT_CONTROL_ENDPOINT
  74   endif
  75 endif
  76
  77 ifneq (,$(filter $(MCU),atmega32a))
  78   # MCU name for avrdude
  79   AVRDUDE_MCU = m32
  80
  81   PROTOCOL = VUSB
  82
  83   # Processor frequency.
  84   #     This will define a symbol, F_CPU, in all source code files equal to the
  85   #     processor frequency in Hz. You can then use this symbol in your source code to
  86   #     calculate timings. Do NOT tack on a 'UL' at the end, this will be done
  87   #     automatically to create a 32-bit value in your source code.
  88   F_CPU ?= 12000000
  89
  90   # unsupported features for now
  91   NO_UART ?= yes
  92   NO_SUSPEND_POWER_DOWN ?= yes
  93 endif
  94
  95 ifneq (,$(filter $(MCU),atmega328p))
  96   # MCU name for avrdude
  97   AVRDUDE_MCU = m328p
  98
  99   PROTOCOL = VUSB
 100
 101   # Processor frequency.
 102   #     This will define a symbol, F_CPU, in all source code files equal to the
 103   #     processor frequency in Hz. You can then use this symbol in your source code to
 104   #     calculate timings. Do NOT tack on a 'UL' at the end, this will be done
 105   #     automatically to create a 32-bit value in your source code.
 106   F_CPU ?= 16000000
 107
 108   # unsupported features for now
 109   NO_UART ?= yes
 110   NO_SUSPEND_POWER_DOWN ?= yes
 111 endif