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LinuxBoot: refactor payload

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Clean and refactor the structure of the LinuxBoot payload integration,
to make it more modular and readable. The kernel and initramfs should
handled in separated makefiles.

tested with:
- qemu-i440fx (x86, x86_64)
- cavium CN8100 (arm64)

Change-Id: I41d0275a5f7efb920e881f43b0acda29f41ee221
Signed-off-by: Marcello Sylvester Bauer <info@marcellobauer.com>
Reviewed-on: https://review.coreboot.org/c/29581
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Philipp Deppenwiese <zaolin.daisuki@gmail.com>
This commit is contained in:
Marcello Sylvester Bauer
2018-11-11 18:03:26 +01:00
committed by Philipp Deppenwiese
parent 5d8f02f3ef
commit 78d0256f1d
6 changed files with 207 additions and 111 deletions
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19
payloads/external/LinuxBoot/targets/u-root.mk vendored
View File

@@ -1,6 +1,7 @@
## This file is part of the coreboot project.
##
## Copyright (C) 2017 Facebook Inc.
## Copyright (C) 2018 9elements Cyber Security
##
## 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
@@ -22,7 +23,7 @@ project_dir=$(shell pwd)/linuxboot
project_name=u-root
go_path_dir=$(shell pwd)/linuxboot/go
all: build
all: u-root
check:
ifeq ("$(go_version)","")
@@ -66,29 +67,29 @@ $(uroot_dir)/u-root: $(uroot_dir)/u-root.go
echo " GO u-root"
cd $(uroot_dir); GOPATH=$(go_path_dir) go build u-root.go
$(project_dir)/initramfs.cpio.xz: checkout $(uroot_dir)/u-root
$(project_dir)/initramfs_u-root.cpio.xz: checkout $(uroot_dir)/u-root
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 \
-build=bb -files $(CONFIG_LINUXBOOT_UROOT_FILES) -o $(project_dir)/initramfs_u-root.cpio \
$(patsubst %,cmds/%,$(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 \
-build=bb -o $(project_dir)/initramfs_u-root.cpio \
$(patsubst %,cmds/%,$(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 coreboot-app
-build=bb -files $(CONFIG_LINUXBOOT_UROOT_FILES) -o $(project_dir)/initramfs_u-root.cpio coreboot-app
else
cd $(uroot_dir); GOARCH=$(CONFIG_LINUXBOOT_ARCH) GOPATH=$(go_path_dir) ./u-root \
-build=bb -o $(project_dir)/initramfs.cpio coreboot-app
-build=bb -o $(project_dir)/initramfs_u-root.cpio coreboot-app
endif
endif
xz -f --check=crc32 -9 --lzma2=dict=1MiB --threads=$(CPUS) $(project_dir)/initramfs.cpio
xz -f --check=crc32 -9 --lzma2=dict=1MiB --threads=$(CPUS) $(project_dir)/initramfs_u-root.cpio
build: $(project_dir)/initramfs.cpio.xz
u-root: $(project_dir)/initramfs_u-root.cpio.xz
.PHONY: build checkout fetch all check
.PHONY: u-root checkout fetch all check