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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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55
payloads/external/LinuxBoot/Kconfig vendored
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@@ -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
@@ -16,6 +17,7 @@ if PAYLOAD_LINUXBOOT
choice
prompt "Architecture"
depends on LINUXBOOT_COMPILE_KERNEL || LINUXBOOT_BUILD_INITRAMFS
default LINUXBOOT_X86_64
config LINUXBOOT_X86_64
@@ -42,9 +44,22 @@ endchoice
config LINUXBOOT_ARCH
string
default "amd64" if LINUXBOOT_X86_64
default "386" if LINUXBOOT_X86
default "i386" if LINUXBOOT_X86
default "arm64" if LINUXBOOT_ARM64
comment "Linux kernel"
config LINUXBOOT_COMPILE_KERNEL
bool "Compile kernel"
default n
config LINUXBOOT_KERNEL_PATH
string "Path to kernel"
default "Image"
depends on !LINUXBOOT_COMPILE_KERNEL
if LINUXBOOT_COMPILE_KERNEL
choice
prompt "Kernel version"
default LINUXBOOT_KERNEL_STABLE
@@ -73,19 +88,35 @@ config LINUXBOOT_KERNEL_CONFIGFILE
Add your own kernel configuration file. Otherwise a default
minimal defconfig is used.
config LINUXBOOT_DTB_FILE
string "Compiled devicetree file"
depends on LINUXBOOT_ARM64
default ""
endif #LINUXBOOT_COMPILE_KERNEL
config LINUX_COMMAND_LINE
string "Kernel command-line"
default ""
help
Add your own kernel command-line arguments.
config LINUXBOOT_DTB_FILE
string "Compiled devicetree file"
depends on LINUXBOOT_ARM64
default ""
config PAYLOAD_FILE
default "payloads/external/LinuxBoot/linuxboot/kernel-image"
default "payloads/external/LinuxBoot/linuxboot/bzImage" if LINUXBOOT_COMPILE_KERNEL && ( LINUXBOOT_X86 || LINUXBOOT_X86_64 )
default "payloads/external/LinuxBoot/linuxboot/uImage" if LINUXBOOT_COMPILE_KERNEL && LINUXBOOT_ARM64
default LINUXBOOT_KERNEL_PATH if !LINUXBOOT_COMPILE_KERNEL
comment "Linux initramfs"
config LINUXBOOT_BUILD_INITRAMFS
bool "Build initramfs"
default n
config LINUXBOOT_INITRAMFS_PATH
string "Path to initramfs"
depends on !LINUXBOOT_BUILD_INITRAMFS
if LINUXBOOT_BUILD_INITRAMFS
choice
prompt "Payload Mode"
@@ -128,9 +159,13 @@ config LINUXBOOT_UROOT_FILES
Path to directory containing root structure for embedding into the
initramfs.
endif #LINUXBOOT_UROOT
endif #LINUXBOOT_BUILD_INITRAMFS
config LINUX_INITRD
string
default "payloads/external/LinuxBoot/linuxboot/initramfs.cpio.xz"
default "payloads/external/LinuxBoot/linuxboot/initramfs_u-root.cpio.xz" if LINUXBOOT_UROOT
default LINUXBOOT_INITRAMFS_PATH if !LINUXBOOT_BUILD_INITRAMFS
endif
endif
endif #PAYLOAD_LINUXBOOT