firmware/Makefile

200 lines
7.0 KiB
Makefile

ifneq ($(PLATFORM),)
PLATFORM := $(error Setting PLATFORM in make arguments is deprecated, please remove it)
else
ifneq ($(BOARD),)
FULL_PATH := $(shell find br-ext-chip-* -name "$(BOARD)*_defconfig")
ifeq ($(FULL_PATH),)
FULL_PATH := $(error Cannot find anything for $(BOARD))
else ifneq ($(shell echo $(FULL_PATH) | wc -w), 1)
FULL_PATH := $(error For provided '$(BOARD)' multiple options found: $(FULL_PATH))
endif
PLATFORM := $(shell echo $(FULL_PATH) | cut -d '/' -f 1 | cut -d '-' -f 4)
FAMILY := $(shell grep "/board/" $(FULL_PATH) | head -1 | cut -d "/" -f 3)
ifeq ($(FAMILY),hi3516cv500)
BR_VER ?= 2022.08
else ifeq ($(FAMILY),infinity6e)
BR_VER ?= 2023.02
endif
endif
endif
ROOT_DIR := $(CURDIR)
BR_EXT_DIR := $(ROOT_DIR)/br-ext-chip-$(PLATFORM)
GENERAL_DIR := $(ROOT_DIR)/general
SCRIPTS_DIR := $(ROOT_DIR)/scripts
BR_VER ?= 2021.02.12
BR_DIR := $(ROOT_DIR)/buildroot-$(BR_VER)
.PHONY: usage help clean distclean prepare install-deps all toolchain-params run-tests overlayed-rootfs-%
usage help:
@printf "\n \
BR-OpenIPC usage:\n \
- make help | usage - print this help\n \
- make install-deps - install system deps\n \
- make prepare - download and unpack buildroot\n \
- make list-configs - show available hardware configs list\n \
- make BOARD=<BOARD-ID> board-info - show information about\n \
selected board\n \
- make BOARD=<BOARD-ID> all - build all needed for a board\n \
(toolchain, kernel and rootfs images)\n \
- make clean - cleaning before reassembly\n \
- make distclean - switching to the factory state\n \
- make overlayed-rootfs-<FS-TYPE> ROOTFS_OVERLAYS=... - create rootfs\n \
image that contains original Buildroot target dir overlayed\n \
by some custom layers\n\n \
Example:\n \
make overlayed-rootfs-squashfs ROOTFS_OVERLAYS=./examples/echo_server/overlay\n\n"
distclean:
@rm -rf output buildroot-$(BR_VER)
clean:
@rm -rf output/target output/.config
prepare: $(BR_DIR)
$(ROOT_DIR)/buildroot-$(BR_VER).tar.gz:
wget -O $@ -nv \
--retry-connrefused --continue --timeout=3 \
http://buildroot.org/downloads/buildroot-$(BR_VER).tar.gz || \
wget -O $@ -nv \
--retry-connrefused --continue --timeout=3 \
https://github.com/buildroot/buildroot/archive/refs/tags/$(BR_VER).tar.gz
$(BR_DIR): $(ROOT_DIR)/buildroot-$(BR_VER).tar.gz
tar -C $(ROOT_DIR) -xf buildroot-$(BR_VER).tar.gz
rm -f buildroot-$(BR_VER).tar.gz
install-deps:
ifneq ($(shell id -u), 0)
@echo "You must be root to perform this action."
else
DEBIAN_FRONTEND=noninteractive apt-get update && \
apt-get -y install \
build-essential git make libncurses-dev wget curl \
cpio rsync bc unzip file lzop
endif
%_info:
@echo
@cat $(BR_EXT_DIR)/board/$(subst _info,,$@)/config | grep RAM_LINUX_SIZE
$(eval VENDOR := $(shell echo $@ | cut -d "_" -f 1))
$(eval FAMILY := $(shell cat $(BR_EXT_DIR)/board/$(subst _info,,$@)/config | grep FAMILY | cut -d "=" -f 2))
$(eval CHIP := $(shell echo $@ | cut -d "_" -f 3))
@cat $(BR_EXT_DIR)/board/$(FAMILY)/$(CHIP).config
buildroot-version:
@echo $(BR_VER)
has-nand:
@sed -rn "s/^BR2_TARGET_ROOTFS_UBI=(y)/\1/p" $(FULL_PATH)
toolname:
@$(SCRIPTS_DIR)/show_toolchains.sh $(FULL_PATH) $(BR_VER)
list-configs:
ifndef BOARD
$(error Variable BOARD must be defined to list configs)
else
@echo
@ls -1 $(BR_EXT_DIR)/configs
@echo
endif
# -------------------------------------------------------------------------------------------------
OUT_DIR ?= $(ROOT_DIR)/output
# Buildroot considers relative paths relatively to its' own root directory. So we use absolute paths
# to avoid ambiguity
override OUT_DIR := $(abspath $(OUT_DIR))
BOARD_MAKE := $(MAKE) -C $(BR_DIR) BR2_EXTERNAL=$(GENERAL_DIR) O=$(OUT_DIR)
define CREATE_TOOLCHAIN_PARAMS
eval $$($(BOARD_MAKE) -s --no-print-directory VARS=GNU_TARGET_NAME printvars) \
&& $(SCRIPTS_DIR)/create_toolchain_binding.sh $(OUT_DIR)/host/bin $$GNU_TARGET_NAME \
> $(OUT_DIR)/toolchain-params.mk
endef
# -------------------------------------------------------------------------------------------------
$(OUT_DIR)/.config:
ifndef BOARD
$(error Variable BOARD must be defined to initialize output directory)
else
$(BOARD_MAKE) BR2_DEFCONFIG=$(BR_EXT_DIR)/configs/$(BOARD)_defconfig defconfig
endif
$(OUT_DIR)/toolchain-params.mk: $(OUT_DIR)/.config $(SCRIPTS_DIR)/create_toolchain_binding.sh
$(CREATE_TOOLCHAIN_PARAMS)
# TODO: Elaborate how to compile wireguard-linux-compat under GCC 12 without this patch
define remove-patches
$(if $(filter $(BR_VER),2020.02.12 2021.02.12),-rm general/package/all-patches/wireguard-linux-compat/remove_fallthrough.patch)
endef
# -------------------------------------------------------------------------------------------------
# build all needed for a board
all: $(OUT_DIR)/.config $(OUT_DIR)/toolchain-params.mk
$(remove-patches)
$(BOARD_MAKE) all
# -------------------------------------------------------------------------------------------------
# re-create params file
toolchain-params:
$(CREATE_TOOLCHAIN_PARAMS)
# -------------------------------------------------------------------------------------------------
# create rootfs image that contains original Buildroot target dir overlayed by some custom layers
# space-separated list of overlays
ROOTFS_OVERLAYS ?=
# overlayed rootfs directory
ROOTFS_OVERLAYED_DIR ?= $(OUT_DIR)/target-overlayed
# overlayed rootfs image's name (without prefix)
ROOTFS_OVERLAYED_IMAGE ?= rootfs-overlayed
overlayed-rootfs-%: $(OUT_DIR)/.config
$(SCRIPTS_DIR)/create_overlayed_rootfs.sh $(ROOTFS_OVERLAYED_DIR) $(OUT_DIR)/target $(ROOTFS_OVERLAYS)
$(BOARD_MAKE) $(subst overlayed-,,$@) \
BASE_TARGET_DIR=$(abspath $(ROOTFS_OVERLAYED_DIR)) \
ROOTFS_$(call UPPERCASE,$(subst overlayed-rootfs-,,$@))_FINAL_IMAGE_NAME=$(ROOTFS_OVERLAYED_IMAGE).$(subst overlayed-rootfs-,,$@)
# -------------------------------------------------------------------------------------------------
board-info:
@cat $(BR_EXT_DIR)/board/$(BOARD)/config | grep RAM_LINUX_SIZE
$(eval VENDOR := $(shell echo $(BOARD) | cut -d "_" -f 1))
$(eval FAMILY := $(shell cat $(BR_EXT_DIR)/board/$(BOARD)/config | grep FAMILY | cut -d "=" -f 2))
$(eval CHIP := $(shell echo $(BOARD) | cut -d "_" -f 3))
@cat $(BR_EXT_DIR)/board/$(FAMILY)/$(CHIP).config
@cat $(BR_EXT_DIR)/board/$(BOARD)/config
# -------------------------------------------------------------------------------------------------
# such targets (with trimmed `br-` prefix) are passed to Buildroot's Makefile
br-%: $(OUT_DIR)/.config
$(remove-patches)
$(BOARD_MAKE) $(subst br-,,$@)
# -------------------------------------------------------------------------------------------------
run-tests:
$(MAKE) -C $(ROOT_DIR)/tests
# -------------------------------------------------------------------------------------------------
# there are some extra targets of specific packages
include $(sort $(wildcard $(ROOT_DIR)/extra/*.mk))
# -------------------------------------------------------------------------------------------------
# util stuff is below
UPPERCASE = $(shell echo $(1) | tr a-z A-Z)