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-rw-r--r--payloads/Kconfig2
-rw-r--r--payloads/Makefile.inc1
-rw-r--r--payloads/external/LinuxBoot/Kconfig113
-rw-r--r--payloads/external/LinuxBoot/Kconfig.name23
-rw-r--r--payloads/external/LinuxBoot/Makefile63
-rw-r--r--payloads/external/LinuxBoot/targets/u-root.mk80
-rw-r--r--payloads/external/Makefile.inc37
7 files changed, 318 insertions, 1 deletions
diff --git a/payloads/Kconfig b/payloads/Kconfig
index 782f3e0cf9..6b10a0dd9d 100644
--- a/payloads/Kconfig
+++ b/payloads/Kconfig
@@ -64,7 +64,7 @@ config PAYLOAD_FILE
choice
prompt "Payload compression algorithm"
default COMPRESSED_PAYLOAD_LZMA
- depends on !PAYLOAD_NONE && !PAYLOAD_LINUX
+ depends on !PAYLOAD_NONE && !PAYLOAD_LINUX && !PAYLOAD_LINUXBOOT
help
Choose the compression algorithm for the chosen payloads.
You can choose between LZMA and LZ4.
diff --git a/payloads/Makefile.inc b/payloads/Makefile.inc
index d894dec4a7..0d142d6f4d 100644
--- a/payloads/Makefile.inc
+++ b/payloads/Makefile.inc
@@ -35,6 +35,7 @@ payloads/external/iPXE \
payloads/external/tint \
payloads/external/tianocore \
payloads/external/GRUB2 \
+payloads/external/LinuxBoot \
payloads/coreinfo/build/coreinfo.elf coreinfo:
$(MAKE) -C payloads/coreinfo defaultbuild
diff --git a/payloads/external/LinuxBoot/Kconfig b/payloads/external/LinuxBoot/Kconfig
new file mode 100644
index 0000000000..74e6c9451c
--- /dev/null
+++ b/payloads/external/LinuxBoot/Kconfig
@@ -0,0 +1,113 @@
+## 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.
+##
+
+if PAYLOAD_LINUXBOOT
+
+choice
+ prompt "Architecture"
+ default LINUXBOOT_X86_64
+
+config LINUXBOOT_X86_64
+ bool "x86_64"
+ help
+ AMD64 kernel and initramfs
+
+config LINUXBOOT_X86
+ bool "x86"
+ help
+ X86 kernel and initramfs
+endchoice
+
+config LINUXBOOT_ARCH
+ string
+ default "amd64" if LINUXBOOT_X86_64
+ default "386" if LINUXBOOT_X86
+
+choice
+ prompt "Kernel version"
+ default LINUXBOOT_KERNEL_STABLE
+
+config LINUXBOOT_KERNEL_STABLE
+ bool "4.15.3"
+ help
+ Stable kernel version
+endchoice
+
+config LINUXBOOT_KERNEL_VERSION
+ string
+ default "4.15.3" if LINUXBOOT_KERNEL_STABLE
+
+config LINUXBOOT_KERNEL_CONFIGFILE
+ string "Kernel config file"
+ default ""
+ help
+ Add your own kernel configuration file. Otherwise a default
+ minimal defconfig is used.
+
+config LINUXBOOT_KERNEL_COMMANDLINE
+ string "Kernel command-line"
+ default ""
+ help
+ Add your own kernel command-line arguments.
+
+config PAYLOAD_FILE
+ default "payloads/external/LinuxBoot/linuxboot/kernel-image"
+
+choice
+ prompt "Payload Mode"
+ default LINUXBOOT_UROOT
+
+config LINUXBOOT_UROOT
+ bool "u-root"
+ help
+ Enable u-root linuxboot mode.
+ See http://u-root.tk/ for more information.
+endchoice
+
+if LINUXBOOT_UROOT
+
+choice
+ prompt "U-root version"
+ default LINUXBOOT_UROOT_MASTER
+
+config LINUXBOOT_UROOT_MASTER
+ bool "master"
+ help
+ Latest u-root version
+endchoice
+
+config LINUXBOOT_UROOT_VERSION
+ string
+ default "master" if LINUXBOOT_UROOT_MASTER
+
+config LINUXBOOT_UROOT_COMMANDS
+ string "Select u-root commands"
+ default ""
+ help
+ Comma separated list of additional modules to include. Otherwise all modules
+ of u-root are included.
+
+config LINUXBOOT_UROOT_FILES
+ string "Add files to u-root base"
+ default ""
+ help
+ Path to directory containing root structure for embedding into the
+ initramfs.
+
+config PAYLOAD_USERSPACE
+ string ""
+ default "payloads/external/LinuxBoot/linuxboot/initramfs.cpio.xz"
+
+endif
+endif
diff --git a/payloads/external/LinuxBoot/Kconfig.name b/payloads/external/LinuxBoot/Kconfig.name
new file mode 100644
index 0000000000..b7b10853ad
--- /dev/null
+++ b/payloads/external/LinuxBoot/Kconfig.name
@@ -0,0 +1,23 @@
+## 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.
+##
+
+config PAYLOAD_LINUXBOOT
+ bool "LinuxBoot"
+ depends on ARCH_X86
+ help
+ Select this option if you want to build a coreboot image
+ with a LinuxBoot payload. If you don't know what this is
+ about, just leave it enabled.
+
+ See https://coreboot.org/Payloads for more information.
diff --git a/payloads/external/LinuxBoot/Makefile b/payloads/external/LinuxBoot/Makefile
new file mode 100644
index 0000000000..10ad0c3391
--- /dev/null
+++ b/payloads/external/LinuxBoot/Makefile
@@ -0,0 +1,63 @@
+## 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.
+##
+
+kernel_tarball=https://cdn.kernel.org/pub/linux/kernel/v4.x/linux-$(CONFIG_LINUXBOOT_KERNEL_VERSION).tar.xz
+project_dir=linuxboot
+kernel_dir=$(project_dir)/kernel
+
+unexport $(COREBOOT_EXPORTS)
+
+all: payload
+
+$(kernel_dir)/.config:
+ echo " WWW Download Linux $(CONFIG_LINUXBOOT_KERNEL_VERSION)"
+ mkdir -p $(kernel_dir)
+ifeq ("$(wildcard $(kernel_dir)/README)","")
+ wget -qO- $(kernel_tarball) | tar xJ -C $(kernel_dir) --strip 1
+endif
+
+config: $(kernel_dir)/.config
+ echo " CONFIG Linux $(CONFIG_LINUXBOOT_KERNEL_VERSION)"
+ifneq ($(CONFIG_LINUXBOOT_KERNEL_CONFIGFILE),)
+ cp $(CONFIG_LINUXBOOT_KERNEL_CONFIGFILE) $(kernel_dir)/.config
+endif
+ifeq ($(CONFIG_LINUXBOOT_ARCH),386)
+ cp x86/defconfig $(kernel_dir)/.config
+else ifeq ($(CONFIG_LINUXBOOT_ARCH),amd64)
+ cp x86_64/defconfig $(kernel_dir)/.config
+endif
+
+$(project_dir)/kernel-image: config
+ echo " MAKE Kernel $(CONFIG_LINUXBOOT_KERNEL_VERSION)"
+ $(MAKE) -C $(kernel_dir) olddefconfig
+ $(MAKE) -C $(kernel_dir) -j $(CPUS)
+ifeq ($(CONFIG_LINUXBOOT_ARCH),386)
+ cp $(kernel_dir)/arch/x86/boot/bzImage $(project_dir)/kernel-image
+else ifeq ($(CONFIG_LINUXBOOT_ARCH),amd64)
+ cp $(kernel_dir)/arch/x86/boot/bzImage $(project_dir)/kernel-image
+endif
+
+payload: $(project_dir)/kernel-image
+ifeq ($(CONFIG_LINUXBOOT_UROOT),y)
+ $(MAKE) -f targets/u-root.mk
+endif
+
+clean:
+ if [ -d "$(kernel_dir)" ]; then make -C $(kernel_dir) clean; fi
+ rm -f $(project_dir)/initramfs.cpio.xz
+
+distclean:
+ rm -rf $(project_dir)
+
+.PHONY: config patch payload clean distclean clone fetch all
diff --git a/payloads/external/LinuxBoot/targets/u-root.mk b/payloads/external/LinuxBoot/targets/u-root.mk
new file mode 100644
index 0000000000..9b0e5687d7
--- /dev/null
+++ b/payloads/external/LinuxBoot/targets/u-root.mk
@@ -0,0 +1,80 @@
+## This file is part of the coreboot project.
+##
+## Copyright (C) 2017 Facebook Inc.
+##
+## This program is free software; you can redistribute it and/or modify
+## it under the terms of the GNU General Public License as published by
+## the Free Software Foundation; version 2 of the License.
+##
+## This program is distributed in the hope that it will be useful,
+## but WITHOUT ANY WARRANTY; without even the implied warranty of
+## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+## GNU General Public License for more details.
+##
+
+uroot_git_repo=https://github.com/u-root/u-root.git
+uroot_dir=$(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<<Please install Golang >= 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
diff --git a/payloads/external/Makefile.inc b/payloads/external/Makefile.inc
index ec7d9a83ba..3943db9b87 100644
--- a/payloads/external/Makefile.inc
+++ b/payloads/external/Makefile.inc
@@ -4,6 +4,7 @@
##
## Copyright (C) 2009-2010 coresystems GmbH
## Copyright (C) 2015 Google Inc.
+## 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
@@ -31,6 +32,13 @@ $(PAYLOAD_CONFIG): payloads/external/depthcharge/depthcharge/build/depthcharge.e
#TODO: Figure out version
endif
+ifeq ($(CONFIG_PAYLOAD_LINUXBOOT),y)
+ifneq ($(strip $(call strip_quotes,$(CONFIG_LINUXBOOT_KERNEL_COMMANDLINE))),)
+ ADDITIONAL_PAYLOAD_CONFIG+=-C $(CONFIG_LINUXBOOT_KERNEL_COMMANDLINE)
+endif
+ADDITIONAL_PAYLOAD_CONFIG+=-I $(CONFIG_PAYLOAD_USERSPACE)
+endif
+
ifeq ($(CONFIG_PAYLOAD_LINUX),y)
ifneq ($(strip $(call strip_quotes,$(CONFIG_LINUX_COMMAND_LINE))),)
ADDITIONAL_PAYLOAD_CONFIG+=-C $(CONFIG_LINUX_COMMAND_LINE)
@@ -240,3 +248,32 @@ payloads/external/iPXE/ipxe/ipxe.rom ipxe: $(DOTCONFIG)
IPXE_UART=$(IPXE_UART) \
CONFIG_TTYS0_BAUD=$(CONFIG_TTYS0_BAUD) \
MFLAGS= MAKEFLAGS=
+
+# LinuxBoot
+
+linuxboot:
+ $(MAKE) -C payloads/external/LinuxBoot \
+ HOSTCC="$(HOSTCC)" \
+ CC="$(HOSTCC)" \
+ GCC_CC_x86_32=$(GCC_CC_x86_32) \
+ GCC_CC_x86_64=$(GCC_CC_x86_64) \
+ GCC_CC_arm=$(GCC_CC_arm) \
+ GCC_CC_arm64=$(GCC_CC_arm64) \
+ OBJCOPY_x86_32=$(OBJCOPY_x86_32) \
+ OBJCOPY_x86_64=$(OBJCOPY_x86_64) \
+ OBJCOPY_arm=$(OBJCOPY_arm) \
+ OBJCOPY_arm64=$(OBJCOPY_arm64) \
+ CPUS=$(CPUS) \
+ CONFIG_LINUXBOOT_KERNEL_VERSION=$(CONFIG_LINUXBOOT_KERNEL_VERSION) \
+ CONFIG_LINUXBOOT_KERNEL_CONFIGFILE=$(CONFIG_LINUXBOOT_KERNEL_CONFIGFILE) \
+ CONFIG_LINUXBOOT_KERNEL_COMMANDLINE=$(CONFIG_LINUXBOOT_KERNEL_COMMANDLINE) \
+ CONFIG_LINUXBOOT_UROOT_VERSION=$(CONFIG_LINUXBOOT_UROOT_VERSION) \
+ CONFIG_LINUXBOOT_UROOT_COMMANDS="$(CONFIG_LINUXBOOT_UROOT_COMMANDS)" \
+ CONFIG_LINUXBOOT_ARCH=$(CONFIG_LINUXBOOT_ARCH) \
+ CONFIG_LINUXBOOT_UROOT=$(CONFIG_LINUXBOOT_UROOT) \
+ CONFIG_LINUXBOOT_UROOT_FILES=$(CONFIG_LINUXBOOT_UROOT_FILES)
+
+payloads/external/LinuxBoot/linuxboot/kernel-image: linuxboot
+payloads/external/LinuxBoot/linuxboot/initramfs.cpio.xz: linuxboot
+payloads/external/LinuxBoot/linuxboot/kernel/.config: linuxboot
+payloads/external/LinuxBoot/linuxboot/go/src/github.com/u-root/u-root/.git: linuxboot