81 lines
2.9 KiB
Plaintext
81 lines
2.9 KiB
Plaintext
############################################################################
|
|
# boards/risc-v/rv32m1/rv32m1-vega/scripts/Make.defs
|
|
#
|
|
# Licensed to the Apache Software Foundation (ASF) under one or more
|
|
# contributor license agreements. See the NOTICE file distributed with
|
|
# this work for additional information regarding copyright ownership. The
|
|
# ASF licenses this file to you under the Apache License, Version 2.0 (the
|
|
# "License"); you may not use this file except in compliance with the
|
|
# License. You may obtain a copy of the License at
|
|
#
|
|
# http://www.apache.org/licenses/LICENSE-2.0
|
|
#
|
|
# Unless required by applicable law or agreed to in writing, software
|
|
# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
|
|
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
|
|
# License for the specific language governing permissions and limitations
|
|
# under the License.
|
|
#
|
|
############################################################################
|
|
|
|
include $(TOPDIR)/.config
|
|
include $(TOPDIR)/tools/Config.mk
|
|
include $(TOPDIR)/arch/risc-v/src/rv32im/Toolchain.defs
|
|
|
|
ifeq ($(CONFIG_RV32M1_OPENISA_TOOLCHAIN),y)
|
|
CROSSDEV = riscv32-unknown-elf-
|
|
endif
|
|
|
|
ifeq ($(CONFIG_RV32M1_ITCM),y)
|
|
LDSCRIPT = ld-itcm.script
|
|
else
|
|
LDSCRIPT = ld.script
|
|
endif
|
|
|
|
ifeq ($(CONFIG_CYGWIN_WINTOOL),y)
|
|
ARCHSCRIPT = -T "${shell cygpath -w $(BOARD_DIR)$(DELIM)scripts$(DELIM)$(LDSCRIPT)}"
|
|
else
|
|
ARCHSCRIPT = -T$(BOARD_DIR)$(DELIM)scripts$(DELIM)$(LDSCRIPT)
|
|
endif
|
|
|
|
ifeq ($(CONFIG_DEBUG_SYMBOLS),y)
|
|
ARCHOPTIMIZATION = -g
|
|
ASARCHCPUFLAGS += -Wa,-g
|
|
endif
|
|
|
|
MAXOPTIMIZATION = -Os
|
|
|
|
ifneq ($(CONFIG_DEBUG_NOOPT),y)
|
|
ARCHOPTIMIZATION += $(MAXOPTIMIZATION) -fno-strict-aliasing -fno-strength-reduce -fomit-frame-pointer
|
|
endif
|
|
|
|
ARCHCPURV32IM = -march=rv32imc -mabi=ilp32
|
|
|
|
ifeq ($(CONFIG_RV32M1_OPENISA_TOOLCHAIN),y)
|
|
ifdef CONFIG_ARCH_RISCV_INTXCPT_EXTREGS
|
|
ifeq ($(filter 0 1 2 3 4 5 , $(CONFIG_ARCH_RISCV_INTXCPT_EXTREGS)),)
|
|
ARCHCPURV32IM = -march=rv32imcxpulpv2
|
|
endif
|
|
endif
|
|
endif
|
|
|
|
ARCHCPUFLAGS = $(ARCHCPURV32IM)
|
|
ARCHCFLAGS = -fno-builtin -ffunction-sections -fdata-sections
|
|
ARCHCXXFLAGS = -fno-builtin -fno-exceptions -fcheck-new -fno-rtti
|
|
ARCHWARNINGS = -Wall -Wstrict-prototypes -Wshadow -Wundef
|
|
ARCHWARNINGSXX = -Wall -Wshadow -Wundef
|
|
ARCHPICFLAGS = -fpic -msingle-pic-base -mpic-register=r10
|
|
|
|
CFLAGS := $(ARCHCFLAGS) $(ARCHWARNINGS) $(ARCHOPTIMIZATION) $(ARCHCPUFLAGS) $(ARCHINCLUDES) $(ARCHDEFINES) $(EXTRAFLAGS) -pipe
|
|
CPICFLAGS = $(ARCHPICFLAGS) $(CFLAGS)
|
|
CXXFLAGS := $(ARCHCXXFLAGS) $(ARCHWARNINGSXX) $(ARCHOPTIMIZATION) $(ARCHCPUFLAGS) $(ARCHXXINCLUDES) $(ARCHDEFINES) $(EXTRAFLAGS) -pipe
|
|
CXXPICFLAGS = $(ARCHPICFLAGS) $(CXXFLAGS)
|
|
CPPFLAGS := $(ARCHINCLUDES) $(ARCHDEFINES) $(EXTRAFLAGS)
|
|
AFLAGS += $(CFLAGS) -D__ASSEMBLY__ $(ASARCHCPUFLAGS)
|
|
|
|
NXFLATLDFLAGS1 = -r -d -warn-common
|
|
NXFLATLDFLAGS2 = $(NXFLATLDFLAGS1) -T$(TOPDIR)/binfmt/libnxflat/gnu-nxflat-pcrel.ld -no-check-sections
|
|
LDNXFLATFLAGS = -e main -s 2048
|
|
|
|
LDFLAGS += --gc-sections -melf32lriscv
|