68 lines
1.8 KiB
Python
68 lines
1.8 KiB
Python
import os
|
|
|
|
# toolchains options
|
|
ARCH='arm'
|
|
CPU='cortex-m0'
|
|
CROSS_TOOL='gcc'
|
|
|
|
if os.getenv('RTT_CC'):
|
|
CROSS_TOOL = os.getenv('RTT_CC')
|
|
if os.getenv('RTT_ROOT'):
|
|
RTT_ROOT = os.getenv('RTT_ROOT')
|
|
|
|
DEVICE_SERIES = 'SAMC21'
|
|
#DEVICE_SERIES = 'SAMC20'
|
|
DEVICE_TYPE = '__SAMC21J18A__'
|
|
#DEVICE_TYPE = '__SAMC21G18A__'
|
|
DEVICE_PART = 'samc21'
|
|
|
|
# cross_tool provides the cross compiler
|
|
# EXEC_PATH is the compiler execute path, for example, CodeSourcery, Keil MDK, IAR
|
|
if CROSS_TOOL == 'gcc':
|
|
PLATFORM = 'gcc'
|
|
EXEC_PATH = r'C:/workspace/tools/embedcpp/xpack-arm-none-eabi-gcc-10.2.1-1.1/bin'
|
|
elif CROSS_TOOL == 'keil':
|
|
PLATFORM = 'armcc'
|
|
EXEC_PATH = r'C:/Keil_v5'
|
|
elif CROSS_TOOL == 'iar':
|
|
PLATFORM = 'iccarm'
|
|
EXEC_PATH = r'C:/Program Files (x86)/IAR Systems/Embedded Workbench 8.3'
|
|
|
|
if os.getenv('RTT_EXEC_PATH'):
|
|
EXEC_PATH = os.getenv('RTT_EXEC_PATH')
|
|
|
|
BUILD = 'debug'
|
|
|
|
if PLATFORM == 'gcc':
|
|
# toolchains
|
|
PREFIX = 'arm-none-eabi-'
|
|
CC = PREFIX + 'gcc'
|
|
AS = PREFIX + 'gcc'
|
|
AR = PREFIX + 'ar'
|
|
CXX = PREFIX + 'g++'
|
|
LINK = PREFIX + 'gcc'
|
|
TARGET_EXT = 'elf'
|
|
SIZE = PREFIX + 'size'
|
|
OBJDUMP = PREFIX + 'objdump'
|
|
OBJCPY = PREFIX + 'objcopy'
|
|
|
|
DEVICE = ' -mcpu=cortex-m0plus -mthumb -ffunction-sections -fdata-sections -mlong-calls'
|
|
CFLAGS = DEVICE + ' -Dgcc'
|
|
AFLAGS = ' -c' + DEVICE + ' -x assembler-with-cpp'
|
|
LFLAGS = DEVICE + ' -Wl,--gc-sections,-Map=rt-thread-' + DEVICE_PART + '.map,-cref,-u,Reset_Handler -T bsp/samc21/gcc/gcc/samc21j18a_flash.ld'
|
|
|
|
CPATH = ''
|
|
LPATH = ''
|
|
|
|
if BUILD == 'debug':
|
|
CFLAGS += ' -O0 -gdwarf-2 -g'
|
|
AFLAGS += ' -gdwarf-2'
|
|
else:
|
|
CFLAGS += ' -O2'
|
|
|
|
CXXFLAGS = CFLAGS
|
|
CFLAGS += ' -std=c99'
|
|
|
|
POST_ACTION = OBJCPY + ' -O binary $TARGET rt-thread-' + DEVICE_PART + '.bin\n' + SIZE + ' $TARGET \n'
|
|
|