From 0f0e4e6c66b53098404ee00b001819b8b86f8e4b Mon Sep 17 00:00:00 2001 From: Philipp Deppenwiese Date: Tue, 19 Jun 2018 20:22:32 +0200 Subject: payloads: Add LinuxBoot payload in u-root mode * Add LinuxBoot support * Add u-root mode * Download kernel and u-root from upstream sources. * Add customization options * Clean kernel only if directory exists Change-Id: I3a25ff6812e046acc688cbbb203cf262ad751659 Signed-off-by: Philipp Deppenwiese Reviewed-on: https://review.coreboot.org/23071 Reviewed-by: Ronald G. Minnich Tested-by: build bot (Jenkins) --- payloads/external/LinuxBoot/targets/u-root.mk | 80 +++++++++++++++++++++++++++ 1 file changed, 80 insertions(+) create mode 100644 payloads/external/LinuxBoot/targets/u-root.mk (limited to 'payloads/external/LinuxBoot/targets') diff --git a/payloads/external/LinuxBoot/targets/u-root.mk b/payloads/external/LinuxBoot/targets/u-root.mk new file mode 100644 index 0000000000..9b0e5687d7 --- /dev/null +++ b/payloads/external/LinuxBoot/targets/u-root.mk @@ -0,0 +1,80 @@ +## This file is part of the coreboot project. +## +## Copyright (C) 2017 Facebook Inc. +## +## This program is free software; you can redistribute it and/or modify +## it under the terms of the GNU General Public License as published by +## the Free Software Foundation; version 2 of the License. +## +## This program is distributed in the hope that it will be useful, +## but WITHOUT ANY WARRANTY; without even the implied warranty of +## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +## GNU General Public License for more details. +## + +uroot_git_repo=https://github.com/u-root/u-root.git +uroot_dir=$(project_dir)/go/src/github.com/u-root/u-root +go_check=$(shell command -v go 1>/dev/null 2>&1 && echo go) +project_dir=$(shell pwd)/linuxboot +project_name=u-root +go_path_dir=$(shell pwd)/linuxboot/go + +all: build + +check: +ifneq ($(go_check),go) + printf "\n<= 1.9 for u-root mode>>\n\n" + exit 1 +endif + mkdir -p $(project_dir)/go/src/github.com/u-root + +$(uroot_dir)/.git: + echo " Git Cloning u-root $(CONFIG_LINUXBOOT_UROOT_VERSION)" + git clone $(uroot_git_repo) $(uroot_dir) + +fetch: check $(uroot_dir)/.git + -cd "$(uroot_dir)" && git fetch origin + +checkout: fetch + cd "$(uroot_dir)" && \ + if ! git diff --quiet _cb_checkout "$(CONFIG_LINUXBOOT_UROOT_VERSION)" -- 2>/dev/null; \ + then \ + printf " CHECKOUT $(project_name) [$(CONFIG_LINUXBOOT_UROOT_VERSION)]\n"; \ + git checkout $$(git rev-parse HEAD) >/dev/null 2>&1; \ + git branch -f _cb_checkout "$(CONFIG_LINUXBOOT_UROOT_VERSION)" && \ + git checkout _cb_checkout && \ + $(if $(project_patches), \ + for patch in $(project_patches); do \ + printf " PATCH $$patch\n"; \ + git am --keep-cr "$$patch" || \ + ( printf "Error when applying patches.\n"; \ + git am --abort; exit 1; ); \ + done;,true;) \ + fi + +$(project_dir)/initramfs.cpio.xz: checkout + cd $(uroot_dir); GOARCH=$(CONFIG_LINUXBOOT_ARCH) GOPATH=$(go_path_dir) go build u-root.go + echo " MAKE u-root $(CONFIG_LINUXBOOT_UROOT_VERSION)" +ifneq ($(CONFIG_LINUXBOOT_UROOT_COMMANDS),) +ifneq ($(CONFIG_LINUXBOOT_UROOT_FILES),) + cd $(uroot_dir); GOARCH=$(CONFIG_LINUXBOOT_ARCH) GOPATH=$(go_path_dir) ./u-root \ + -build=bb -files $(CONFIG_LINUXBOOT_UROOT_FILES) -o $(project_dir)/initramfs.cpio \ + ./cmds/{$(CONFIG_LINUXBOOT_UROOT_COMMANDS)} +else + cd $(uroot_dir); GOARCH=$(CONFIG_LINUXBOOT_ARCH) GOPATH=$(go_path_dir) ./u-root \ + -build=bb -o $(project_dir)/initramfs.cpio ./cmds/{$(CONFIG_LINUXBOOT_UROOT_COMMANDS)} +endif +else +ifneq ($(CONFIG_LINUXBOOT_UROOT_FILES),) + cd $(uroot_dir); GOARCH=$(CONFIG_LINUXBOOT_ARCH) GOPATH=$(go_path_dir) ./u-root \ + -build=bb -files $(CONFIG_LINUXBOOT_UROOT_FILES) -o $(project_dir)/initramfs.cpio +else + cd $(uroot_dir); GOARCH=$(CONFIG_LINUXBOOT_ARCH) GOPATH=$(go_path_dir) ./u-root \ + -build=bb -o $(project_dir)/initramfs.cpio +endif +endif + xz -f --check=crc32 -9 --lzma2=dict=1MiB --threads=$(CPUS) $(project_dir)/initramfs.cpio + +build: $(project_dir)/initramfs.cpio.xz + +.PHONY: build checkout fetch all check -- cgit v1.2.3