718 lines
25 KiB
Makefile
718 lines
25 KiB
Makefile
#
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# SPDX-License-Identifier: BSD-2-Clause
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#
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# Copyright (c) 2019 Western Digital Corporation or its affiliates.
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#
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# Authors:
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# Anup Patel <anup.patel@wdc.com>
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#
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# Select Make Options:
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# o Do not use make's built-in rules
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# o Do not print "Entering directory ...";
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MAKEFLAGS += -r --no-print-directory
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# Readlink -f requires GNU readlink
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ifeq ($(shell uname -s),Darwin)
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READLINK ?= greadlink
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else
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READLINK ?= readlink
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endif
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# Find out source, build, and install directories
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src_dir=$(CURDIR)
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ifdef O
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build_dir=$(shell $(READLINK) -f $(O))
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else
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build_dir=$(CURDIR)/build
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endif
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ifeq ($(build_dir),$(CURDIR))
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$(error Build directory is same as source directory.)
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endif
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install_root_dir_default=$(CURDIR)/install
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ifdef I
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install_root_dir=$(shell $(READLINK) -f $(I))
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else
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install_root_dir=$(install_root_dir_default)/usr
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endif
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ifeq ($(install_root_dir),$(CURDIR))
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$(error Install root directory is same as source directory.)
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endif
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ifeq ($(install_root_dir),$(build_dir))
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$(error Install root directory is same as build directory.)
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endif
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ifdef PLATFORM_DIR
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platform_dir_path=$(shell $(READLINK) -f $(PLATFORM_DIR))
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ifdef PLATFORM
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platform_parent_dir=$(platform_dir_path)
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else
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PLATFORM=$(shell basename $(platform_dir_path))
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platform_parent_dir=$(shell realpath ${platform_dir_path}/..)
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endif
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else
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platform_parent_dir=$(src_dir)/platform
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endif
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ifndef PLATFORM_DEFCONFIG
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PLATFORM_DEFCONFIG=defconfig
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endif
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# Check if verbosity is ON for build process
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CMD_PREFIX_DEFAULT := @
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ifeq ($(V), 1)
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CMD_PREFIX :=
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else
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CMD_PREFIX := $(CMD_PREFIX_DEFAULT)
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endif
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# Setup path of directories
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export platform_subdir=$(PLATFORM)
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export platform_src_dir=$(platform_parent_dir)/$(platform_subdir)
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export platform_build_dir=$(build_dir)/platform/$(platform_subdir)
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export include_dir=$(CURDIR)/include
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export libsbi_dir=$(CURDIR)/lib/sbi
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export libsbiutils_dir=$(CURDIR)/lib/utils
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export firmware_dir=$(CURDIR)/firmware
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# Setup variables for kconfig
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ifdef PLATFORM
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export PYTHONDONTWRITEBYTECODE=1
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export KCONFIG_DIR=$(platform_build_dir)/kconfig
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export KCONFIG_AUTOLIST=$(KCONFIG_DIR)/auto.list
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export KCONFIG_AUTOHEADER=$(KCONFIG_DIR)/autoconf.h
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export KCONFIG_AUTOCONFIG=$(KCONFIG_DIR)/auto.conf
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export KCONFIG_AUTOCMD=$(KCONFIG_DIR)/auto.conf.cmd
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export KCONFIG_CONFIG=$(KCONFIG_DIR)/.config
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# Additional exports for include paths in Kconfig files
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export OPENSBI_SRC_DIR=$(src_dir)
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export OPENSBI_PLATFORM=$(PLATFORM)
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export OPENSBI_PLATFORM_SRC_DIR=$(platform_src_dir)
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endif
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# Find library version
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OPENSBI_VERSION_MAJOR=`grep "define OPENSBI_VERSION_MAJOR" $(include_dir)/sbi/sbi_version.h | sed 's/.*MAJOR.*\([0-9][0-9]*\)/\1/'`
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OPENSBI_VERSION_MINOR=`grep "define OPENSBI_VERSION_MINOR" $(include_dir)/sbi/sbi_version.h | sed 's/.*MINOR.*\([0-9][0-9]*\)/\1/'`
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OPENSBI_VERSION_GIT=$(shell if [ -d $(src_dir)/.git ]; then git describe 2> /dev/null; fi)
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# Setup compilation commands
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ifneq ($(LLVM),)
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CC = clang
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AR = llvm-ar
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LD = ld.lld
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OBJCOPY = llvm-objcopy
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else
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ifdef CROSS_COMPILE
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CC = $(CROSS_COMPILE)gcc
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AR = $(CROSS_COMPILE)ar
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LD = $(CROSS_COMPILE)ld
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OBJCOPY = $(CROSS_COMPILE)objcopy
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else
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CC ?= gcc
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AR ?= ar
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LD ?= ld
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OBJCOPY ?= objcopy
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endif
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endif
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CPP = $(CC) -E
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AS = $(CC)
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DTC = dtc
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ifneq ($(shell $(CC) --version 2>&1 | head -n 1 | grep clang),)
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CC_IS_CLANG = y
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else
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CC_IS_CLANG = n
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endif
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ifneq ($(shell $(LD) --version 2>&1 | head -n 1 | grep LLD),)
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LD_IS_LLD = y
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else
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LD_IS_LLD = n
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endif
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ifeq ($(CC_IS_CLANG),y)
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ifneq ($(CROSS_COMPILE),)
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CLANG_TARGET = --target=$(notdir $(CROSS_COMPILE:%-=%))
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endif
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endif
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# Guess the compiler's XLEN
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OPENSBI_CC_XLEN := $(shell TMP=`$(CC) $(CLANG_TARGET) -dumpmachine | sed 's/riscv\([0-9][0-9]\).*/\1/'`; echo $${TMP})
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# Guess the compiler's ABI and ISA
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ifneq ($(CC_IS_CLANG),y)
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OPENSBI_CC_ABI := $(shell TMP=`$(CC) -v 2>&1 | sed -n 's/.*\(with\-abi=\([a-zA-Z0-9]*\)\).*/\2/p'`; echo $${TMP})
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OPENSBI_CC_ISA := $(shell TMP=`$(CC) -v 2>&1 | sed -n 's/.*\(with\-arch=\([a-zA-Z0-9]*\)\).*/\2/p'`; echo $${TMP})
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endif
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# Setup platform XLEN
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ifndef PLATFORM_RISCV_XLEN
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ifeq ($(OPENSBI_CC_XLEN), 32)
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PLATFORM_RISCV_XLEN = 32
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else
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PLATFORM_RISCV_XLEN = 64
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endif
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endif
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ifeq ($(CC_IS_CLANG),y)
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ifeq ($(CROSS_COMPILE),)
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CLANG_TARGET = --target=riscv$(PLATFORM_RISCV_XLEN)-unknown-elf
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endif
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endif
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ifeq ($(LD_IS_LLD),y)
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RELAX_FLAG = -mno-relax
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USE_LD_FLAG = -fuse-ld=lld
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else
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USE_LD_FLAG = -fuse-ld=bfd
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endif
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# Check whether the linker supports creating PIEs
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OPENSBI_LD_PIE := $(shell $(CC) $(CLANG_TARGET) $(RELAX_FLAG) $(USE_LD_FLAG) -fPIE -nostdlib -Wl,-pie -x c /dev/null -o /dev/null >/dev/null 2>&1 && echo y || echo n)
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# Check whether the linker supports --exclude-libs
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OPENSBI_LD_EXCLUDE_LIBS := $(shell $(CC) $(CLANG_TARGET) $(RELAX_FLAG) $(USE_LD_FLAG) "-Wl,--exclude-libs,ALL" -x c /dev/null -o /dev/null >/dev/null 2>&1 && echo y || echo n)
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# Check whether the compiler supports -m(no-)save-restore
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CC_SUPPORT_SAVE_RESTORE := $(shell $(CC) $(CLANG_TARGET) $(RELAX_FLAG) -nostdlib -mno-save-restore -x c /dev/null -o /dev/null 2>&1 | grep -e "-save-restore" >/dev/null && echo n || echo y)
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# Check whether the compiler supports -m(no-)strict-align
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CC_SUPPORT_STRICT_ALIGN := $(shell $(CC) $(CLANG_TARGET) $(RELAX_FLAG) -nostdlib -mstrict-align -x c /dev/null -o /dev/null 2>&1 | grep -e "-mstrict-align\|-mno-unaligned-access" >/dev/null && echo n || echo y)
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# Check whether the assembler and the compiler support the Zicsr and Zifencei extensions
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CC_SUPPORT_ZICSR_ZIFENCEI := $(shell $(CC) $(CLANG_TARGET) $(RELAX_FLAG) -nostdlib -march=rv$(OPENSBI_CC_XLEN)imafd_zicsr_zifencei -x c /dev/null -o /dev/null 2>&1 | grep "zicsr\|zifencei" > /dev/null && echo n || echo y)
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ifneq ($(OPENSBI_LD_PIE),y)
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$(error Your linker does not support creating PIEs, opensbi requires this.)
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endif
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# Build Info:
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# OPENSBI_BUILD_TIME_STAMP -- the compilation time stamp
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# OPENSBI_BUILD_COMPILER_VERSION -- the compiler version info
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BUILD_INFO ?= n
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ifeq ($(BUILD_INFO),y)
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OPENSBI_BUILD_DATE_FMT = +%Y-%m-%d %H:%M:%S %z
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ifdef SOURCE_DATE_EPOCH
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OPENSBI_BUILD_TIME_STAMP ?= $(shell date -u -d "@$(SOURCE_DATE_EPOCH)" \
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"$(OPENSBI_BUILD_DATE_FMT)" 2>/dev/null || \
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date -u -r "$(SOURCE_DATE_EPOCH)" \
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"$(OPENSBI_BUILD_DATE_FMT)" 2>/dev/null || \
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date -u "$(OPENSBI_BUILD_DATE_FMT)")
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else
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OPENSBI_BUILD_TIME_STAMP ?= $(shell date "$(OPENSBI_BUILD_DATE_FMT)")
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endif
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OPENSBI_BUILD_COMPILER_VERSION=$(shell $(CC) -v 2>&1 | grep ' version ' | \
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sed 's/[[:space:]]*$$//')
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endif
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# Setup list of objects.mk files
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ifdef PLATFORM
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platform-object-mks=$(shell if [ -d $(platform_src_dir)/ ]; then find $(platform_src_dir) -iname "objects.mk" | sort -r; fi)
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endif
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libsbi-object-mks=$(shell if [ -d $(libsbi_dir) ]; then find $(libsbi_dir) -iname "objects.mk" | sort -r; fi)
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libsbiutils-object-mks=$(shell if [ -d $(libsbiutils_dir) ]; then find $(libsbiutils_dir) -iname "objects.mk" | sort -r; fi)
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firmware-object-mks=$(shell if [ -d $(firmware_dir) ]; then find $(firmware_dir) -iname "objects.mk" | sort -r; fi)
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# The "make all" rule should always be first rule
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.PHONY: all
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all:
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# Include platform specific .config
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ifdef PLATFORM
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.PHONY: menuconfig
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menuconfig: $(platform_src_dir)/Kconfig $(src_dir)/Kconfig
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$(CMD_PREFIX)mkdir -p $(KCONFIG_DIR)
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$(CMD_PREFIX)$(src_dir)/scripts/Kconfiglib/menuconfig.py $(src_dir)/Kconfig
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.PHONY: savedefconfig
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savedefconfig: $(platform_src_dir)/Kconfig $(src_dir)/Kconfig
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$(CMD_PREFIX)mkdir -p $(KCONFIG_DIR)
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$(CMD_PREFIX)$(src_dir)/scripts/Kconfiglib/savedefconfig.py --kconfig $(src_dir)/Kconfig --out $(KCONFIG_DIR)/defconfig
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$(KCONFIG_CONFIG): $(platform_src_dir)/configs/$(PLATFORM_DEFCONFIG)
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$(CMD_PREFIX)mkdir -p $(KCONFIG_DIR)
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$(CMD_PREFIX)$(src_dir)/scripts/Kconfiglib/defconfig.py --kconfig $(src_dir)/Kconfig $(platform_src_dir)/configs/$(PLATFORM_DEFCONFIG)
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$(KCONFIG_AUTOCONFIG): $(KCONFIG_CONFIG)
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$(CMD_PREFIX)$(src_dir)/scripts/Kconfiglib/genconfig.py --header-path $(KCONFIG_AUTOHEADER) --sync-deps $(KCONFIG_DIR) --file-list $(KCONFIG_AUTOLIST) $(src_dir)/Kconfig
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$(KCONFIG_AUTOHEADER): $(KCONFIG_AUTOCONFIG);
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$(KCONFIG_AUTOLIST): $(KCONFIG_AUTOCONFIG);
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$(KCONFIG_AUTOCMD): $(KCONFIG_AUTOLIST)
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$(CMD_PREFIX)printf "%s: " $(KCONFIG_CONFIG) > $(KCONFIG_AUTOCMD)
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$(CMD_PREFIX)cat $(KCONFIG_AUTOLIST) | tr '\n' ' ' >> $(KCONFIG_AUTOCMD)
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include $(KCONFIG_AUTOCONFIG)
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include $(KCONFIG_AUTOCMD)
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endif
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# Include all objects.mk files
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ifdef PLATFORM
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include $(platform-object-mks)
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endif
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include $(libsbi-object-mks)
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include $(libsbiutils-object-mks)
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include $(firmware-object-mks)
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# Setup list of objects
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libsbi-objs-path-y=$(foreach obj,$(libsbi-objs-y),$(build_dir)/lib/sbi/$(obj))
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ifdef PLATFORM
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libsbiutils-objs-path-y=$(foreach obj,$(libsbiutils-objs-y),$(platform_build_dir)/lib/utils/$(obj))
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platform-objs-path-y=$(foreach obj,$(platform-objs-y),$(platform_build_dir)/$(obj))
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firmware-bins-path-y=$(foreach bin,$(firmware-bins-y),$(platform_build_dir)/firmware/$(bin))
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endif
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firmware-elfs-path-y=$(firmware-bins-path-y:.bin=.elf)
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firmware-objs-path-y=$(firmware-bins-path-y:.bin=.o)
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# Setup list of deps files for objects
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deps-y=$(platform-objs-path-y:.o=.dep)
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deps-y+=$(libsbi-objs-path-y:.o=.dep)
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deps-y+=$(libsbiutils-objs-path-y:.o=.dep)
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deps-y+=$(firmware-objs-path-y:.o=.dep)
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deps-y+=$(firmware-elfs-path-y:=.dep)
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# Setup platform ABI, ISA and Code Model
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ifndef PLATFORM_RISCV_ABI
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ifneq ($(PLATFORM_RISCV_TOOLCHAIN_DEFAULT), 1)
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ifeq ($(PLATFORM_RISCV_XLEN), 32)
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PLATFORM_RISCV_ABI = ilp$(PLATFORM_RISCV_XLEN)
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else
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PLATFORM_RISCV_ABI = lp$(PLATFORM_RISCV_XLEN)
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endif
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else
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PLATFORM_RISCV_ABI = $(OPENSBI_CC_ABI)
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endif
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endif
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ifndef PLATFORM_RISCV_ISA
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ifneq ($(PLATFORM_RISCV_TOOLCHAIN_DEFAULT), 1)
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ifeq ($(CC_SUPPORT_ZICSR_ZIFENCEI), y)
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PLATFORM_RISCV_ISA = rv$(PLATFORM_RISCV_XLEN)imafdc_zicsr_zifencei
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else
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PLATFORM_RISCV_ISA = rv$(PLATFORM_RISCV_XLEN)imafdc
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endif
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else
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PLATFORM_RISCV_ISA = $(OPENSBI_CC_ISA)
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endif
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endif
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ifndef PLATFORM_RISCV_CODE_MODEL
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PLATFORM_RISCV_CODE_MODEL = medany
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endif
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# Setup install directories
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ifdef INSTALL_INCLUDE_PATH
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install_include_path=$(INSTALL_INCLUDE_PATH)
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else
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install_include_path=include
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endif
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ifdef INSTALL_LIB_PATH
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install_lib_path=$(INSTALL_LIB_PATH)
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else
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ifneq ($(origin INSTALL_LIB_SUBDIR), undefined)
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install_lib_subdir=$(INSTALL_LIB_SUBDIR)
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else
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install_lib_subdir=$(PLATFORM_RISCV_ABI)
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endif
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install_lib_path=lib$(subst 32,,$(PLATFORM_RISCV_XLEN))/$(install_lib_subdir)
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endif
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ifdef INSTALL_FIRMWARE_PATH
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install_firmware_path=$(INSTALL_FIRMWARE_PATH)
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else
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install_firmware_path=share/opensbi/$(PLATFORM_RISCV_ABI)
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endif
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ifdef INSTALL_DOCS_PATH
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install_docs_path=$(INSTALL_DOCS_PATH)
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else
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install_docs_path=share/opensbi/docs
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endif
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# Setup compilation commands flags
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ifeq ($(CC_IS_CLANG),y)
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GENFLAGS += $(CLANG_TARGET)
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GENFLAGS += -Wno-unused-command-line-argument
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endif
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GENFLAGS += -I$(platform_src_dir)/include
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GENFLAGS += -I$(include_dir)
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ifneq ($(OPENSBI_VERSION_GIT),)
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GENFLAGS += -DOPENSBI_VERSION_GIT="\"$(OPENSBI_VERSION_GIT)\""
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endif
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ifeq ($(BUILD_INFO),y)
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GENFLAGS += -DOPENSBI_BUILD_TIME_STAMP="\"$(OPENSBI_BUILD_TIME_STAMP)\""
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GENFLAGS += -DOPENSBI_BUILD_COMPILER_VERSION="\"$(OPENSBI_BUILD_COMPILER_VERSION)\""
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endif
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ifdef PLATFORM
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GENFLAGS += -include $(KCONFIG_AUTOHEADER)
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endif
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GENFLAGS += $(libsbiutils-genflags-y)
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GENFLAGS += $(platform-genflags-y)
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GENFLAGS += $(firmware-genflags-y)
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CFLAGS = -g -Wall -Werror -ffreestanding -nostdlib -fno-stack-protector -fno-strict-aliasing
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ifneq ($(DEBUG),)
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CFLAGS += -O0
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else
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CFLAGS += -O2
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endif
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CFLAGS += -fno-omit-frame-pointer -fno-optimize-sibling-calls
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# Optionally supported flags
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ifeq ($(CC_SUPPORT_SAVE_RESTORE),y)
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CFLAGS += -mno-save-restore
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endif
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ifeq ($(CC_SUPPORT_STRICT_ALIGN),y)
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CFLAGS += -mstrict-align
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endif
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CFLAGS += -mabi=$(PLATFORM_RISCV_ABI) -march=$(PLATFORM_RISCV_ISA)
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CFLAGS += -mcmodel=$(PLATFORM_RISCV_CODE_MODEL)
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CFLAGS += $(RELAX_FLAG)
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CFLAGS += $(GENFLAGS)
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CFLAGS += $(platform-cflags-y)
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CFLAGS += -fPIE -pie
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CFLAGS += $(firmware-cflags-y)
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CPPFLAGS += $(GENFLAGS)
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CPPFLAGS += $(platform-cppflags-y)
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CPPFLAGS += $(firmware-cppflags-y)
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ASFLAGS = -g -Wall -nostdlib
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ASFLAGS += -fno-omit-frame-pointer -fno-optimize-sibling-calls
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ASFLAGS += -fPIE
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# Optionally supported flags
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ifeq ($(CC_SUPPORT_SAVE_RESTORE),y)
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ASFLAGS += -mno-save-restore
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endif
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ifeq ($(CC_SUPPORT_STRICT_ALIGN),y)
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ASFLAGS += -mstrict-align
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endif
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ASFLAGS += -mabi=$(PLATFORM_RISCV_ABI) -march=$(PLATFORM_RISCV_ISA)
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ASFLAGS += -mcmodel=$(PLATFORM_RISCV_CODE_MODEL)
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ASFLAGS += $(RELAX_FLAG)
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ifneq ($(CC_IS_CLANG),y)
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ifneq ($(RELAX_FLAG),)
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ASFLAGS += -Wa,$(RELAX_FLAG)
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endif
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endif
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ASFLAGS += $(GENFLAGS)
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ASFLAGS += $(platform-asflags-y)
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ASFLAGS += $(firmware-asflags-y)
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ARFLAGS = rcs
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ELFFLAGS += $(USE_LD_FLAG)
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ifeq ($(OPENSBI_LD_EXCLUDE_LIBS),y)
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ELFFLAGS += -Wl,--exclude-libs,ALL
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endif
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ELFFLAGS += -Wl,--build-id=none
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ELFFLAGS += -Wl,--no-dynamic-linker -Wl,-pie
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ELFFLAGS += $(platform-ldflags-y)
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ELFFLAGS += $(firmware-ldflags-y)
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MERGEFLAGS += -r
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ifeq ($(LD_IS_LLD),y)
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MERGEFLAGS += -b elf
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else
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MERGEFLAGS += -b elf$(PLATFORM_RISCV_XLEN)-littleriscv
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endif
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MERGEFLAGS += -m elf$(PLATFORM_RISCV_XLEN)lriscv
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DTSCPPFLAGS = $(CPPFLAGS) -nostdinc -nostdlib -fno-builtin -D__DTS__ -x assembler-with-cpp
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# Setup functions for compilation
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define dynamic_flags
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-I$(shell dirname $(2)) -D__OBJNAME__=$(subst -,_,$(shell basename $(1) .o))
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endef
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merge_objs = $(CMD_PREFIX)mkdir -p `dirname $(1)`; \
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echo " MERGE $(subst $(build_dir)/,,$(1))"; \
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$(LD) $(MERGEFLAGS) $(2) -o $(1)
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merge_deps = $(CMD_PREFIX)mkdir -p `dirname $(1)`; \
|
|
echo " MERGE-DEP $(subst $(build_dir)/,,$(1))"; \
|
|
cat $(2) > $(1)
|
|
copy_file = $(CMD_PREFIX)mkdir -p `dirname $(1)`; \
|
|
echo " COPY $(subst $(build_dir)/,,$(1))"; \
|
|
cp -L -f $(2) $(1)
|
|
inst_file = $(CMD_PREFIX)mkdir -p `dirname $(1)`; \
|
|
echo " INSTALL $(subst $(install_root_dir)/,,$(1))"; \
|
|
cp -L -f $(2) $(1)
|
|
inst_file_list = $(CMD_PREFIX)if [ ! -z "$(4)" ]; then \
|
|
mkdir -p $(1)/$(3); \
|
|
for file in $(4) ; do \
|
|
rel_file=`echo $$file | sed -e 's@$(2)/$(subst $(install_firmware_path),platform,$(3))@@'`; \
|
|
dest_file=$(1)"/"$(3)"/"`echo $$rel_file`; \
|
|
dest_dir=`dirname $$dest_file`; \
|
|
echo " INSTALL "$(3)"/"`echo $$rel_file`; \
|
|
mkdir -p $$dest_dir; \
|
|
cp -L -f $$file $$dest_file; \
|
|
done \
|
|
fi
|
|
inst_header_dir = $(CMD_PREFIX)mkdir -p $(1); \
|
|
echo " INSTALL $(subst $(install_root_dir)/,,$(1))"; \
|
|
cp -L -rf $(2) $(1)
|
|
compile_cpp_dep = $(CMD_PREFIX)mkdir -p `dirname $(1)`; \
|
|
echo " CPP-DEP $(subst $(build_dir)/,,$(1))"; \
|
|
printf %s `dirname $(1)`/ > $(1) && \
|
|
$(CC) $(CPPFLAGS) -x c -MM $(3) \
|
|
-MT `basename $(1:.dep=$(2))` >> $(1) || rm -f $(1)
|
|
compile_cpp = $(CMD_PREFIX)mkdir -p `dirname $(1)`; \
|
|
echo " CPP $(subst $(build_dir)/,,$(1))"; \
|
|
$(CPP) $(CPPFLAGS) -x c $(2) | grep -v "\#" > $(1)
|
|
compile_cc_dep = $(CMD_PREFIX)mkdir -p `dirname $(1)`; \
|
|
echo " CC-DEP $(subst $(build_dir)/,,$(1))"; \
|
|
printf %s `dirname $(1)`/ > $(1) && \
|
|
$(CC) $(CFLAGS) $(call dynamic_flags,$(1),$(2)) \
|
|
-MM $(2) >> $(1) || rm -f $(1)
|
|
compile_cc = $(CMD_PREFIX)mkdir -p `dirname $(1)`; \
|
|
echo " CC $(subst $(build_dir)/,,$(1))"; \
|
|
$(CC) $(CFLAGS) $(call dynamic_flags,$(1),$(2)) -c $(2) -o $(1)
|
|
compile_as_dep = $(CMD_PREFIX)mkdir -p `dirname $(1)`; \
|
|
echo " AS-DEP $(subst $(build_dir)/,,$(1))"; \
|
|
printf %s `dirname $(1)`/ > $(1) && \
|
|
$(AS) $(ASFLAGS) $(call dynamic_flags,$(1),$(2)) \
|
|
-MM $(2) >> $(1) || rm -f $(1)
|
|
compile_as = $(CMD_PREFIX)mkdir -p `dirname $(1)`; \
|
|
echo " AS $(subst $(build_dir)/,,$(1))"; \
|
|
$(AS) $(ASFLAGS) $(call dynamic_flags,$(1),$(2)) -c $(2) -o $(1)
|
|
compile_elf = $(CMD_PREFIX)mkdir -p `dirname $(1)`; \
|
|
echo " ELF $(subst $(build_dir)/,,$(1))"; \
|
|
$(CC) $(CFLAGS) $(3) $(ELFFLAGS) -Wl,-T$(2) -o $(1)
|
|
compile_ar = $(CMD_PREFIX)mkdir -p `dirname $(1)`; \
|
|
echo " AR $(subst $(build_dir)/,,$(1))"; \
|
|
$(AR) $(ARFLAGS) $(1) $(2)
|
|
compile_objcopy = $(CMD_PREFIX)mkdir -p `dirname $(1)`; \
|
|
echo " OBJCOPY $(subst $(build_dir)/,,$(1))"; \
|
|
$(OBJCOPY) -S -O binary $(2) $(1)
|
|
compile_dts = $(CMD_PREFIX)mkdir -p `dirname $(1)`; \
|
|
echo " DTC $(subst $(build_dir)/,,$(1))"; \
|
|
$(CPP) $(DTSCPPFLAGS) $(2) | $(DTC) -O dtb -i `dirname $(2)` -o $(1)
|
|
compile_d2c = $(CMD_PREFIX)mkdir -p `dirname $(1)`; \
|
|
echo " D2C $(subst $(build_dir)/,,$(1))"; \
|
|
$(if $($(2)-varalign-$(3)),$(eval D2C_ALIGN_BYTES := $($(2)-varalign-$(3))),$(eval D2C_ALIGN_BYTES := $(4))) \
|
|
$(if $($(2)-varprefix-$(3)),$(eval D2C_NAME_PREFIX := $($(2)-varprefix-$(3))),$(eval D2C_NAME_PREFIX := $(5))) \
|
|
$(if $($(2)-padding-$(3)),$(eval D2C_PADDING_BYTES := $($(2)-padding-$(3))),$(eval D2C_PADDING_BYTES := 0)) \
|
|
$(src_dir)/scripts/d2c.sh -i $(6) -a $(D2C_ALIGN_BYTES) -p $(D2C_NAME_PREFIX) -t $(D2C_PADDING_BYTES) > $(1)
|
|
compile_carray = $(CMD_PREFIX)mkdir -p `dirname $(1)`; \
|
|
echo " CARRAY $(subst $(build_dir)/,,$(1))"; \
|
|
$(eval CARRAY_VAR_LIST := $(carray-$(subst .c,,$(shell basename $(1)))-y)) \
|
|
$(src_dir)/scripts/carray.sh -i $(2) -l "$(CARRAY_VAR_LIST)" > $(1)
|
|
compile_gen_dep = $(CMD_PREFIX)mkdir -p `dirname $(1)`; \
|
|
echo " GEN-DEP $(subst $(build_dir)/,,$(1))"; \
|
|
echo "$(1:.dep=$(2)): $(3)" >> $(1)
|
|
|
|
targets-y = $(build_dir)/lib/libsbi.a
|
|
ifdef PLATFORM
|
|
targets-y += $(platform_build_dir)/lib/libplatsbi.a
|
|
endif
|
|
targets-y += $(firmware-bins-path-y)
|
|
|
|
# The default "make all" rule
|
|
.PHONY: all
|
|
all: $(targets-y)
|
|
|
|
# Preserve all intermediate files
|
|
.SECONDARY:
|
|
|
|
# Rules for lib/sbi sources
|
|
$(build_dir)/lib/libsbi.a: $(libsbi-objs-path-y)
|
|
$(call compile_ar,$@,$^)
|
|
|
|
$(platform_build_dir)/lib/libplatsbi.a: $(libsbi-objs-path-y) $(libsbiutils-objs-path-y) $(platform-objs-path-y)
|
|
$(call compile_ar,$@,$^)
|
|
|
|
$(build_dir)/%.dep: $(src_dir)/%.carray $(KCONFIG_AUTOHEADER)
|
|
$(call compile_gen_dep,$@,.c,$< $(KCONFIG_AUTOHEADER))
|
|
$(call compile_gen_dep,$@,.o,$(@:.dep=.c))
|
|
|
|
$(build_dir)/%.c: $(src_dir)/%.carray
|
|
$(call compile_carray,$@,$<)
|
|
|
|
$(build_dir)/%.dep: $(src_dir)/%.c $(KCONFIG_AUTOHEADER)
|
|
$(call compile_cc_dep,$@,$<)
|
|
|
|
$(build_dir)/%.o: $(src_dir)/%.c
|
|
$(call compile_cc,$@,$<)
|
|
|
|
$(build_dir)/%.o: $(build_dir)/%.c
|
|
$(call compile_cc,$@,$<)
|
|
|
|
ifeq ($(BUILD_INFO),y)
|
|
$(build_dir)/lib/sbi/sbi_init.o: $(libsbi_dir)/sbi_init.c FORCE
|
|
$(call compile_cc,$@,$<)
|
|
endif
|
|
|
|
$(build_dir)/%.dep: $(src_dir)/%.S $(KCONFIG_AUTOHEADER)
|
|
$(call compile_as_dep,$@,$<)
|
|
|
|
$(build_dir)/%.o: $(src_dir)/%.S
|
|
$(call compile_as,$@,$<)
|
|
|
|
# Rules for platform sources
|
|
$(platform_build_dir)/%.dep: $(platform_src_dir)/%.carray $(KCONFIG_AUTOHEADER)
|
|
$(call compile_gen_dep,$@,.c,$< $(KCONFIG_AUTOHEADER))
|
|
$(call compile_gen_dep,$@,.o,$(@:.dep=.c))
|
|
|
|
$(platform_build_dir)/%.c: $(platform_src_dir)/%.carray
|
|
$(call compile_carray,$@,$<)
|
|
|
|
$(platform_build_dir)/%.dep: $(platform_src_dir)/%.c $(KCONFIG_AUTOHEADER)
|
|
$(call compile_cc_dep,$@,$<)
|
|
|
|
$(platform_build_dir)/%.o: $(platform_src_dir)/%.c $(KCONFIG_AUTOHEADER)
|
|
$(call compile_cc,$@,$<)
|
|
|
|
$(platform_build_dir)/%.dep: $(platform_src_dir)/%.S
|
|
$(call compile_as_dep,$@,$<)
|
|
|
|
$(platform_build_dir)/%.o: $(platform_src_dir)/%.S
|
|
$(call compile_as,$@,$<)
|
|
|
|
$(platform_build_dir)/%.dep: $(platform_src_dir)/%.dts $(KCONFIG_AUTOHEADER)
|
|
$(call compile_gen_dep,$@,.dtb,$< $(KCONFIG_AUTOHEADER))
|
|
$(call compile_gen_dep,$@,.c,$(@:.dep=.dtb))
|
|
$(call compile_gen_dep,$@,.o,$(@:.dep=.c))
|
|
|
|
$(platform_build_dir)/%.c: $(platform_build_dir)/%.dtb
|
|
$(call compile_d2c,$@,platform,$(subst .dtb,.o,$(subst /,-,$(subst $(platform_build_dir)/,,$<))),16,dt,$<)
|
|
|
|
$(platform_build_dir)/%.dtb: $(platform_src_dir)/%.dts
|
|
$(call compile_dts,$@,$<)
|
|
|
|
# Rules for lib/utils and firmware sources
|
|
$(platform_build_dir)/%.bin: $(platform_build_dir)/%.elf
|
|
$(call compile_objcopy,$@,$<)
|
|
|
|
$(platform_build_dir)/%.elf: $(platform_build_dir)/%.o $(platform_build_dir)/%.elf.ld $(platform_build_dir)/lib/libplatsbi.a
|
|
$(call compile_elf,$@,$@.ld,$< $(platform_build_dir)/lib/libplatsbi.a)
|
|
|
|
$(platform_build_dir)/%.dep: $(src_dir)/%.ldS $(KCONFIG_AUTOHEADER)
|
|
$(call compile_cpp_dep,$@,.ld,$<)
|
|
|
|
$(platform_build_dir)/%.ld: $(src_dir)/%.ldS
|
|
$(call compile_cpp,$@,$<)
|
|
|
|
$(platform_build_dir)/%.dep: $(src_dir)/%.carray $(KCONFIG_AUTOHEADER)
|
|
$(call compile_gen_dep,$@,.c,$< $(KCONFIG_AUTOHEADER))
|
|
$(call compile_gen_dep,$@,.o,$(@:.dep=.c))
|
|
|
|
$(platform_build_dir)/%.c: $(src_dir)/%.carray
|
|
$(call compile_carray,$@,$<)
|
|
|
|
$(platform_build_dir)/%.dep: $(src_dir)/%.c $(KCONFIG_AUTOHEADER)
|
|
$(call compile_cc_dep,$@,$<)
|
|
|
|
$(platform_build_dir)/%.o: $(src_dir)/%.c
|
|
$(call compile_cc,$@,$<)
|
|
|
|
$(platform_build_dir)/%.dep: $(src_dir)/%.S $(KCONFIG_AUTOHEADER)
|
|
$(call compile_as_dep,$@,$<)
|
|
|
|
$(platform_build_dir)/%.o: $(src_dir)/%.S
|
|
$(call compile_as,$@,$<)
|
|
|
|
# Rule for "make docs"
|
|
$(build_dir)/docs/latex/refman.pdf: $(build_dir)/docs/latex/refman.tex
|
|
$(CMD_PREFIX)mkdir -p $(build_dir)/docs
|
|
$(CMD_PREFIX)$(MAKE) -C $(build_dir)/docs/latex
|
|
$(build_dir)/docs/latex/refman.tex: $(build_dir)/docs/doxygen.cfg
|
|
$(CMD_PREFIX)mkdir -p $(build_dir)/docs
|
|
$(CMD_PREFIX)doxygen $(build_dir)/docs/doxygen.cfg
|
|
$(build_dir)/docs/doxygen.cfg: $(src_dir)/docs/doxygen.cfg
|
|
$(CMD_PREFIX)mkdir -p $(build_dir)/docs
|
|
$(CMD_PREFIX)cat docs/doxygen.cfg | sed -e "s#@@SRC_DIR@@#$(src_dir)#" -e "s#@@BUILD_DIR@@#$(build_dir)#" -e "s#@@OPENSBI_MAJOR@@#$(OPENSBI_VERSION_MAJOR)#" -e "s#@@OPENSBI_MINOR@@#$(OPENSBI_VERSION_MINOR)#" > $(build_dir)/docs/doxygen.cfg
|
|
.PHONY: docs
|
|
docs: $(build_dir)/docs/latex/refman.pdf
|
|
|
|
# Dependency files should only be included after default Makefile rules
|
|
# They should not be included for any "xxxconfig" or "xxxclean" rule
|
|
all-deps-1 = $(if $(findstring config,$(MAKECMDGOALS)),,$(deps-y))
|
|
all-deps-2 = $(if $(findstring clean,$(MAKECMDGOALS)),,$(all-deps-1))
|
|
-include $(all-deps-2)
|
|
|
|
# Include external dependency of firmwares after default Makefile rules
|
|
include $(src_dir)/firmware/external_deps.mk
|
|
|
|
# Convenient "make run" command for emulated platforms
|
|
.PHONY: run
|
|
run: all
|
|
ifneq ($(platform-runcmd),)
|
|
$(platform-runcmd) $(RUN_ARGS)
|
|
else
|
|
ifdef PLATFORM
|
|
@echo "Platform $(PLATFORM) doesn't specify a run command"
|
|
@false
|
|
else
|
|
@echo Run command only available when targeting a platform
|
|
@false
|
|
endif
|
|
endif
|
|
|
|
install_targets-y = install_libsbi
|
|
ifdef PLATFORM
|
|
install_targets-y += install_libplatsbi
|
|
install_targets-y += install_firmwares
|
|
endif
|
|
|
|
# Rule for "make install"
|
|
.PHONY: install
|
|
install: $(install_targets-y)
|
|
|
|
.PHONY: install_libsbi
|
|
install_libsbi: $(build_dir)/lib/libsbi.a
|
|
$(call inst_header_dir,$(install_root_dir)/$(install_include_path),$(include_dir)/sbi)
|
|
$(call inst_file,$(install_root_dir)/$(install_lib_path)/libsbi.a,$(build_dir)/lib/libsbi.a)
|
|
|
|
.PHONY: install_libplatsbi
|
|
install_libplatsbi: $(platform_build_dir)/lib/libplatsbi.a $(build_dir)/lib/libsbi.a
|
|
$(call inst_file,$(install_root_dir)/$(install_lib_path)/opensbi/$(platform_subdir)/lib/libplatsbi.a,$(platform_build_dir)/lib/libplatsbi.a)
|
|
|
|
.PHONY: install_firmwares
|
|
install_firmwares: $(platform_build_dir)/lib/libplatsbi.a $(build_dir)/lib/libsbi.a $(firmware-bins-path-y)
|
|
$(call inst_file_list,$(install_root_dir),$(build_dir),$(install_firmware_path)/$(platform_subdir)/firmware,$(firmware-elfs-path-y))
|
|
$(call inst_file_list,$(install_root_dir),$(build_dir),$(install_firmware_path)/$(platform_subdir)/firmware,$(firmware-bins-path-y))
|
|
|
|
.PHONY: install_docs
|
|
install_docs: $(build_dir)/docs/latex/refman.pdf
|
|
$(call inst_file,$(install_root_dir)/$(install_docs_path)/refman.pdf,$(build_dir)/docs/latex/refman.pdf)
|
|
|
|
.PHONY: cscope
|
|
cscope:
|
|
$(CMD_PREFIX)find \
|
|
"$(src_dir)/firmware" \
|
|
"$(src_dir)/include" \
|
|
"$(src_dir)/lib" \
|
|
"$(platform_src_dir)" \
|
|
-name "*.[chS]" -print > cscope.files
|
|
$(CMD_PREFIX)echo "$(KCONFIG_AUTOHEADER)" >> cscope.files
|
|
$(CMD_PREFIX)cscope -bkq -i cscope.files -f cscope.out
|
|
|
|
# Rule for "make clean"
|
|
.PHONY: clean
|
|
clean:
|
|
$(CMD_PREFIX)mkdir -p $(build_dir)
|
|
$(if $(V), @echo " RM $(build_dir)/*.o")
|
|
$(CMD_PREFIX)find $(build_dir) -type f -name "*.o" -exec rm -rf {} +
|
|
$(if $(V), @echo " RM $(build_dir)/*.a")
|
|
$(CMD_PREFIX)find $(build_dir) -type f -name "*.a" -exec rm -rf {} +
|
|
$(if $(V), @echo " RM $(build_dir)/*.elf")
|
|
$(CMD_PREFIX)find $(build_dir) -type f -name "*.elf" -exec rm -rf {} +
|
|
$(if $(V), @echo " RM $(build_dir)/*.bin")
|
|
$(CMD_PREFIX)find $(build_dir) -type f -name "*.bin" -exec rm -rf {} +
|
|
$(if $(V), @echo " RM $(build_dir)/*.dtb")
|
|
$(CMD_PREFIX)find $(build_dir) -type f -name "*.dtb" -exec rm -rf {} +
|
|
|
|
# Rule for "make distclean"
|
|
.PHONY: distclean
|
|
distclean: clean
|
|
$(CMD_PREFIX)mkdir -p $(build_dir)
|
|
$(if $(V), @echo " RM $(build_dir)/*.dep")
|
|
$(CMD_PREFIX)find $(build_dir) -type f -name "*.dep" -exec rm -rf {} +
|
|
ifeq ($(build_dir),$(CURDIR)/build)
|
|
$(if $(V), @echo " RM $(build_dir)")
|
|
$(CMD_PREFIX)rm -rf $(build_dir)
|
|
endif
|
|
ifeq ($(install_root_dir),$(install_root_dir_default)/usr)
|
|
$(if $(V), @echo " RM $(install_root_dir_default)")
|
|
$(CMD_PREFIX)rm -rf $(install_root_dir_default)
|
|
endif
|
|
$(if $(V), @echo " RM $(src_dir)/cscope*")
|
|
$(CMD_PREFIX)rm -f $(src_dir)/cscope*
|
|
|
|
.PHONY: FORCE
|
|
FORCE:
|