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-rw-r--r--payloads/external/LinuxBoot/Kconfig91
1 files changed, 82 insertions, 9 deletions
diff --git a/payloads/external/LinuxBoot/Kconfig b/payloads/external/LinuxBoot/Kconfig
index 046faef287..3b8b70c88f 100644
--- a/payloads/external/LinuxBoot/Kconfig
+++ b/payloads/external/LinuxBoot/Kconfig
@@ -127,6 +127,7 @@ config LINUXBOOT_UROOT
help
Enable u-root linuxboot mode.
See http://u-root.tk/ for more information.
+
endchoice
if LINUXBOOT_UROOT
@@ -135,37 +136,109 @@ choice
prompt "U-root version"
default LINUXBOOT_UROOT_MASTER
+config LINUXBOOT_UROOT_CUSTOM
+ bool "custom"
+ help
+ choose a custom u-root branch
+
config LINUXBOOT_UROOT_MASTER
bool "master"
help
Latest u-root version
+
+config LINUXBOOT_UROOT_V3_0_0
+ bool "v3.0.0"
+
+config LINUXBOOT_UROOT_V2_0_0
+ bool "v2.0.0"
+
+config LINUXBOOT_UROOT_V1_0_0
+ bool "v1.0.0"
+
endchoice
+config LINUXBOOT_UROOT_CHECKOUT
+ string "U-root custom branch"
+ depends on LINUXBOOT_UROOT_CUSTOM
+
config LINUXBOOT_UROOT_VERSION
string
+ default LINUXBOOT_UROOT_CHECKOUT if LINUXBOOT_UROOT_CUSTOM
default "master" if LINUXBOOT_UROOT_MASTER
+ default "v3.0.0" if LINUXBOOT_UROOT_V3_0_0
+ default "v2.0.0" if LINUXBOOT_UROOT_V2_0_0
+ default "v1.0.0" if LINUXBOOT_UROOT_V1_0_0
-config LINUXBOOT_UROOT_COMMANDS
- string "Select u-root commands"
- default ""
+choice
+ prompt "Build format"
+ default LINUXBOOT_UROOT_BB
help
- List of additional modules to include, separated by space. Otherwise
- all modules of u-root are included.
+ u-root build format (e.g. bb or source). (default "bb")
+
+config LINUXBOOT_UROOT_BB
+ bool "bb"
+
+config LINUXBOOT_UROOT_SOURCE
+ bool "source (experimental)"
+
+endchoice
+
+config LINUXBOOT_UROOT_FORMAT
+ string
+ default "bb" if LINUXBOOT_UROOT_BB
+ default "source" if LINUXBOOT_UROOT_SOURCE
config LINUXBOOT_UROOT_FILES
string "Add files to u-root base"
- default ""
help
- Path to directory containing root structure for embedding into the
- initramfs.
+ Additional files, directories, and binaries (with their ldd dependencies) to add to archive.
+ Can be speficified multiple times.
+
+config LINUXBOOT_UROOT_INITCMD
+ string "Init target"
+ default "init"
+ help
+ Symlink target for /init.
+ Can be an absolute path or a u-root command name. (default "init")
+
+config LINUXBOOT_UROOT_SHELL
+ string "default shell"
+ default "elvish"
+ help
+ Default shell.
+ Can be an absolute path or a u-root command name. (default "elvish")
+
+config LINUXBOOT_UROOT_COMMANDS
+ string "U-root commands"
+ default "coreboot-app"
+ help
+ List of additional modules to include,
+ separated by space. (default "coreboot-app")
endif #LINUXBOOT_UROOT
endif #LINUXBOOT_BUILD_INITRAMFS
+choice LINUXBOOT_INITRAMFS_COMPRESSION
+ prompt "Initramfs compression format"
+ default LINUXBOOT_INITRAMFS_COMPRESSION_XZ
+
+config LINUXBOOT_INITRAMFS_COMPRESSION_NONE
+ bool "none"
+
+config LINUXBOOT_INITRAMFS_COMPRESSION_XZ
+ bool "xz compression"
+
+endchoice
+
config LINUX_INITRD
string
- default "payloads/external/LinuxBoot/linuxboot/initramfs_u-root.cpio.xz" if LINUXBOOT_UROOT
+ default "payloads/external/LinuxBoot/linuxboot/initramfs_u-root.cpio" if LINUXBOOT_UROOT
default LINUXBOOT_INITRAMFS_PATH if !LINUXBOOT_BUILD_INITRAMFS
+config LINUXBOOT_INITRAMFS_SUFFIX
+ string
+ default "" if LINUXBOOT_INITRAMFS_COMPRESSION_NONE
+ default ".xz" if LINUXBOOT_INITRAMFS_COMPRESSION_XZ
+
endif #PAYLOAD_LINUXBOOT