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3cf179be JH |
1 | |
2 | ifneq ($(findstring STM32F303, $(MCU)),) | |
3 | ## chip/board settings | |
4 | # - the next two should match the directories in | |
5 | # <chibios>/os/hal/ports/$(MCU_FAMILY)/$(MCU_SERIES) | |
6 | MCU_FAMILY ?= STM32 | |
7 | MCU_SERIES ?= STM32F3xx | |
8 | ||
9 | # Linker script to use | |
10 | # - it should exist either in <chibios>/os/common/ports/ARMCMx/compilers/GCC/ld/ | |
11 | # or <this_dir>/ld/ | |
12 | MCU_LDSCRIPT ?= STM32F303xC | |
13 | ||
14 | # Startup code to use | |
15 | # - it should exist in <chibios>/os/common/startup/ARMCMx/compilers/GCC/mk/ | |
16 | MCU_STARTUP ?= stm32f3xx | |
17 | ||
18 | # Board: it should exist either in <chibios>/os/hal/boards/ | |
19 | # or <this_dir>/boards | |
20 | BOARD ?= GENERIC_STM32_F303XC | |
21 | ||
22 | # Cortex version | |
23 | MCU = cortex-m4 | |
24 | ||
25 | # ARM version, CORTEX-M0/M1 are 6, CORTEX-M3/M4/M7 are 7 | |
26 | ARMV ?= 7 | |
27 | ||
28 | USE_FPU = yes | |
29 | ||
30 | # Vector table for application | |
31 | # 0x00000000-0x00001000 area is occupied by bootlaoder.*/ | |
32 | # The CORTEX_VTOR... is needed only for MCHCK/Infinity KB | |
33 | # OPT_DEFS = -DCORTEX_VTOR_INIT=0x08005000 | |
34 | ||
35 | # Options to pass to dfu-util when flashing | |
36 | DFU_ARGS ?= -d 0483:df11 -a 0 -s 0x08000000:leave | |
37 | endif | |
38 | ||
39 | ifneq (,$(filter $(MCU),atmega32u4 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 | endif |