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-rw-r--r--payloads/external/LinuxBoot/Kconfig55
1 files changed, 55 insertions, 0 deletions
diff --git a/payloads/external/LinuxBoot/Kconfig b/payloads/external/LinuxBoot/Kconfig
index b4bb05333a85..edd4779306f4 100644
--- a/payloads/external/LinuxBoot/Kconfig
+++ b/payloads/external/LinuxBoot/Kconfig
@@ -258,6 +258,61 @@ config LINUXBOOT_UROOT_COMMANDS
List of additional modules to include,
separated by space. (default "boot coreboot-app")
+if LINUXBOOT_UROOT_MAIN
+
+choice
+ prompt "Choose a specific bootloader"
+ default SPECIFIC_BOOTLOADER_NONE
+ help
+ Specify a bootloader which starts after u-root init. It will be a symlink
+ to /bin/uinit. Default: None
+
+config SPECIFIC_BOOTLOADER_NONE
+ bool "none"
+ help
+ Leave u-root to decide which bootloaders to load first after init, if
+ any at all. Most likely u-root will start into the defined u-root shell.
+
+config SPECIFIC_BOOTLOADER_SYSTEMBOOT
+ bool "systemboot"
+ help
+ If systemboot has been used as a bootloader wrapper in the past,
+ enable this option. It will invoke -uinitcmd=systemboot and result in
+ a BIOS/UEFI BDS boot behavior.
+
+config SPECIFIC_BOOTLOADER_BOOT2
+ bool "boot2"
+
+config SPECIFIC_BOOTLOADER_PXEBOOT
+ bool "pxeboot"
+
+config SPECIFIC_BOOTLOADER_STBOOT
+ bool "stboot"
+
+config SPECIFIC_BOOTLOADER_CUSTOM
+ bool "custom"
+
+endchoice
+
+config SPECIFIC_BOOTLOADER_CUSTOM_CMD
+ string "Specify a custom program to start"
+ depends on SPECIFIC_BOOTLOADER_CUSTOM
+ help
+ This option will symlink the input to /bin/unit which will set it as the
+ first boot program after the u-root init. Program flags are not
+ symlinkable.
+
+config LINUXBOOT_UROOT_UINITCMD
+ string
+ default "" if SPECIFIC_BOOTLOADER_NONE
+ default "systemboot" if SPECIFIC_BOOTLOADER_SYSTEMBOOT
+ default "boot2" if SPECIFIC_BOOTLOADER_BOOT2
+ default "pxeboot" if SPECIFIC_BOOTLOADER_PXEBOOT
+ default "stboot" if SPECIFIC_BOOTLOADER_STBOOT
+ default SPECIFIC_BOOTLOADER_CUSTOM_CMD if SPECIFIC_BOOTLOADER_CUSTOM
+
+endif #LINUXBOOT_UROOT_MAIN
+
endif #LINUXBOOT_UROOT
endif #LINUXBOOT_BUILD_INITRAMFS