You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
109 lines
3.4 KiB
109 lines
3.4 KiB
5 months ago
|
# Copyright 2021-2023 HPMicro
|
||
|
|
# SPDX-License-Identifier: BSD-3-Clause
|
||
|
|
|
||
|
|
import os
|
||
|
|
import sys
|
||
|
|
|
||
|
|
# toolchains options
|
||
|
|
ARCH='risc-v'
|
||
|
|
CPU='hpmicro'
|
||
|
|
CHIP_NAME='HPM6360'
|
||
|
|
|
||
|
|
CROSS_TOOL='gcc'
|
||
|
|
|
||
|
|
# bsp lib config
|
||
|
|
BSP_LIBRARY_TYPE = None
|
||
|
|
|
||
|
|
# Fallback toolchain info
|
||
|
|
FALLBACK_TOOLCHAIN_VENDOR='RISC-V'
|
||
|
|
FALLBACK_TOOLCHAIN_PKG='RISC-V-GCC-RV32'
|
||
|
|
FALLBACK_TOOLCHAIN_VER='2022-04-12'
|
||
|
|
|
||
|
|
if os.getenv('RTT_CC'):
|
||
|
|
CROSS_TOOL = os.getenv('RTT_CC')
|
||
|
|
|
||
|
|
RTT_EXEC_PATH = os.getenv('RTT_EXEC_PATH')
|
||
|
|
if RTT_EXEC_PATH != None:
|
||
|
|
folders = RTT_EXEC_PATH.split(os.sep)
|
||
|
|
# If the `RT-Thread Env` is from the RT-Thread Studio, generate the RTT_EXEC_PATH using `FALLBACK_TOOLCHAIN_INFO`
|
||
|
|
if 'arm_gcc' in folders and 'platform' in folders:
|
||
|
|
RTT_EXEC_PATH = ''
|
||
|
|
for path in folders:
|
||
|
|
if path != 'platform':
|
||
|
|
RTT_EXEC_PATH = RTT_EXEC_PATH + path + os.sep
|
||
|
|
else:
|
||
|
|
break
|
||
|
|
RTT_EXEC_PATH = os.path.join(RTT_EXEC_PATH, 'repo', 'Extract', 'ToolChain_Support_Packages', FALLBACK_TOOLCHAIN_VENDOR, FALLBACK_TOOLCHAIN_PKG, FALLBACK_TOOLCHAIN_VER, 'bin')
|
||
|
|
# Override the 'RTT_RISCV_TOOLCHAIN' only if the `RT-Thread ENV` is from the RT-Thread Studio
|
||
|
|
if 'platform' in folders:
|
||
|
|
os.environ['RTT_RISCV_TOOLCHAIN'] = RTT_EXEC_PATH
|
||
|
|
|
||
|
|
# cross_tool provides the cross compiler
|
||
|
|
# EXEC_PATH is the compiler path, for example, GNU RISC-V toolchain, IAR
|
||
|
|
if CROSS_TOOL == 'gcc':
|
||
|
|
PLATFORM = 'gcc'
|
||
|
|
if os.getenv('RTT_RISCV_TOOLCHAIN'):
|
||
|
|
EXEC_PATH = os.getenv('RTT_RISCV_TOOLCHAIN')
|
||
|
|
else:
|
||
|
|
EXEC_PATH = r'/opt/riscv-gnu-gcc/bin'
|
||
|
|
else:
|
||
|
|
print("CROSS_TOOL = {} not yet supported" % CROSS_TOOL)
|
||
|
|
|
||
|
|
BUILD = 'flash_debug'
|
||
|
|
|
||
|
|
if PLATFORM == 'gcc':
|
||
|
|
PREFIX = 'riscv32-unknown-elf-'
|
||
|
|
CC = PREFIX + 'gcc'
|
||
|
|
CXX = PREFIX + 'g++'
|
||
|
|
AS = PREFIX + 'gcc'
|
||
|
|
AR = PREFIX + 'ar'
|
||
|
|
LINK = PREFIX + 'gcc'
|
||
|
|
GDB = PREFIX + 'gdb'
|
||
|
|
TARGET_EXT = 'elf'
|
||
|
|
SIZE = PREFIX + 'size'
|
||
|
|
OBJDUMP = PREFIX + 'objdump'
|
||
|
|
OBJCPY = PREFIX + 'objcopy'
|
||
|
|
STRIP = PREFIX + 'strip'
|
||
|
|
|
||
|
|
ARCH_ABI = ' -mcmodel=medlow '
|
||
|
|
DEVICE = ARCH_ABI + ' -DUSE_NONVECTOR_MODE=1 ' + ' -ffunction-sections -fdata-sections -fno-common '
|
||
|
|
CFLAGS = DEVICE
|
||
|
|
AFLAGS = CFLAGS
|
||
|
|
LFLAGS = ARCH_ABI + ' --specs=nano.specs --specs=nosys.specs -u _printf_float -u _scanf_float -nostartfiles -Wl,--gc-sections '
|
||
|
|
|
||
|
|
CPATH = ''
|
||
|
|
LPATH = ''
|
||
|
|
|
||
|
|
if BUILD == 'ram_debug':
|
||
|
|
CFLAGS += ' -gdwarf-2'
|
||
|
|
AFLAGS += ' -gdwarf-2'
|
||
|
|
CFLAGS += ' -O0'
|
||
|
|
LFLAGS += ' -O0'
|
||
|
|
LINKER_FILE = 'board/linker_scripts/ram_rtt.ld'
|
||
|
|
elif BUILD == 'ram_release':
|
||
|
|
CFLAGS += ' -O2'
|
||
|
|
LFLAGS += ' -O2'
|
||
|
|
LINKER_FILE = 'board/linker_scripts/ram_rtt.ld'
|
||
|
|
elif BUILD == 'flash_debug':
|
||
|
|
CFLAGS += ' -gdwarf-2'
|
||
|
|
AFLAGS += ' -gdwarf-2'
|
||
|
|
CFLAGS += ' -O0'
|
||
|
|
LFLAGS += ' -O0'
|
||
|
|
CFLAGS += ' -DFLASH_XIP=1'
|
||
|
|
LINKER_FILE = 'board/linker_scripts/flash_rtt.ld'
|
||
|
|
elif BUILD == 'flash_release':
|
||
|
|
CFLAGS += ' -O2'
|
||
|
|
LFLAGS += ' -O2'
|
||
|
|
CFLAGS += ' -DFLASH_XIP=1'
|
||
|
|
LINKER_FILE = 'board/linker_scripts/flash_rtt.ld'
|
||
|
|
else:
|
||
|
|
CFLAGS += ' -O2'
|
||
|
|
LFLAGS += ' -O2'
|
||
|
|
LINKER_FILE = 'board/linker_scripts/flash_rtt.ld'
|
||
|
|
LFLAGS += ' -T ' + LINKER_FILE
|
||
|
|
|
||
|
|
POST_ACTION = OBJCPY + ' -O binary $TARGET rtthread.bin\n' + SIZE + ' $TARGET \n'
|
||
|
|
|
||
|
|
# module setting
|
||
|
|
CXXFLAGS = CFLAGS + ' -Woverloaded-virtual -fno-exceptions -fno-rtti '
|
||
|
|
CFLAGS = CFLAGS + ' -std=gnu11'
|