nuttx/boards/risc-v/k230/canmv230/scripts/Make.defs
Yanfeng Liu b516b29efc risc-v/k230: revise CanMV230 kernel build support
changes:
- under boards/risc-v/k230/canmv230/scripts/:
  - Make.defs           add POSTBUILD actions
  - ld-flat.script      minor reformating
  - ld-kernel.script    minor reformating
- under boards/risc-v/k230/canmv230/src/:
  - Makefile            add clean of generated ROMFS source
  - canmv_init.c        use `ferr` and drop too late runtime warning
  - romfs_stub.c        use const for romfs_img_len

The POSTBULD actions can warn stub ROMFS usage at build time, thus
the too late warning in canmv_init.c can be removed.
The cleaning of `libboard.a` in POSTBUILD can also ensure real ROMFS
is in use, as some times weak_data is still in use.

Signed-off-by: Yanfeng Liu <yfliu2008@qq.com>
2024-01-07 06:40:10 -08:00

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############################################################################
# boards/risc-v/k230/canmv230/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 $(TOPDIR)/arch/risc-v/src/common/Toolchain.defs
ifeq ($(CONFIG_ARCH_CHIP_K230),y)
ifeq ($(CONFIG_BUILD_KERNEL),y)
LDSCRIPT = ld-kernel.script
else
LDSCRIPT = ld-flat.script
endif
endif
ARCHSCRIPT += $(BOARD_DIR)$(DELIM)scripts$(DELIM)$(LDSCRIPT)
ARCHPICFLAGS = -fpic -msingle-pic-base
CFLAGS := $(ARCHCFLAGS) $(ARCHOPTIMIZATION) $(ARCHCPUFLAGS) $(ARCHINCLUDES) $(ARCHDEFINES) $(EXTRAFLAGS) -pipe
CPICFLAGS = $(ARCHPICFLAGS) $(CFLAGS)
CXXFLAGS := $(ARCHCXXFLAGS) $(ARCHOPTIMIZATION) $(ARCHCPUFLAGS) $(ARCHXXINCLUDES) $(ARCHDEFINES) $(EXTRAFLAGS) -pipe
CXXPICFLAGS = $(ARCHPICFLAGS) $(CXXFLAGS)
CPPFLAGS := $(ARCHINCLUDES) $(ARCHDEFINES) $(EXTRAFLAGS)
AFLAGS += $(CFLAGS) -D__ASSEMBLY__
# ELF module definitions
CELFFLAGS = $(CFLAGS)
CXXELFFLAGS = $(CXXFLAGS)
LDELFFLAGS = --oformat elf64-littleriscv
LDELFFLAGS += -r -e main
LDELFFLAGS += -T $(call CONVERT_PATH,$(TOPDIR)/binfmt/libelf/gnu-elf.ld)
# POSTBUILD management
ifeq ($(CONFIG_BUILD_KERNEL),y)
ifeq ($(wildcard $(BOARD_DIR)$(DELIM)src$(DELIM)romfs_boot.c),)
define POSTBUILD
$(Q) echo "Please replace stub ROMFS w/ real one."
$(Q) rm $(BOARD_DIR)$(DELIM)src$(DELIM)libboard.a
endef
else
define POSTBUILD
$(Q) echo "wrap nuttx.bin w/ SBI to run on target."
endef
endif
endif