| ## SPDX-License-Identifier: GPL-2.0-only |
| |
| if PAYLOAD_LINUXBOOT |
| |
| choice |
| prompt "Architecture" |
| depends on LINUXBOOT_COMPILE_KERNEL || LINUXBOOT_BUILD_INITRAMFS |
| default LINUXBOOT_X86_64 |
| |
| config LINUXBOOT_X86_64 |
| bool "x86_64" |
| depends on ARCH_X86 |
| help |
| AMD64 kernel and initramfs |
| |
| config LINUXBOOT_X86 |
| bool "x86" |
| depends on ARCH_X86 |
| help |
| X86 kernel and initramfs |
| |
| config LINUXBOOT_ARM64 |
| bool "arm64" |
| depends on ARCH_ARM64 |
| select PAYLOAD_FIT_SUPPORT |
| help |
| AARCH64 kernel and initramfs |
| |
| config LINUXBOOT_RISCV |
| bool "RISC-V" |
| depends on ARCH_RISCV |
| select PAYLOAD_FIT_SUPPORT |
| help |
| RISC-V kernel and initramfs |
| |
| endchoice |
| |
| comment "Linux kernel" |
| |
| config LINUXBOOT_COMPILE_KERNEL |
| bool "Compile kernel" |
| default n |
| |
| if LINUXBOOT_COMPILE_KERNEL |
| comment "parse linux crosscompiler with: LINUXBOOT_CROSS_COMPILE" |
| endif |
| |
| config LINUXBOOT_KERNEL_PATH |
| string "Path to kernel" |
| default "Image" |
| depends on !LINUXBOOT_COMPILE_KERNEL |
| |
| if LINUXBOOT_COMPILE_KERNEL |
| |
| choice |
| prompt "Kernel release" |
| default LINUXBOOT_KERNEL_STABLE |
| help |
| Choose the kernel release. |
| |
| Select 'custom' if your want to define the kernel version. |
| For more information about the current 'mainline', 'stable' or 'longterm' |
| version, visit: https://www.kernel.org/ |
| |
| config LINUXBOOT_KERNEL_MAINLINE |
| bool "mainline" |
| help |
| Mainline kernel version |
| |
| config LINUXBOOT_KERNEL_STABLE |
| bool "stable" |
| help |
| Stable kernel version |
| |
| config LINUXBOOT_KERNEL_LONGTERM |
| bool "longterm" |
| help |
| Longterm (LTS) kernel version |
| |
| config LINUXBOOT_KERNEL_CUSTOM |
| bool "custom" |
| help |
| Custom kernel version |
| |
| endchoice |
| |
| config LINUXBOOT_KERNEL_CUSTOM_VERSION |
| string "kernel version" |
| default "" |
| depends on LINUXBOOT_KERNEL_CUSTOM |
| help |
| Choose the Linux kernel version number. (x.x.x) |
| Release candidate kernels (rc) are currently are not supported. |
| |
| choice |
| prompt "Kernel configuration" |
| default LINUXBOOT_KERNEL_ARCH_DEFAULT_CONFIG |
| |
| config LINUXBOOT_KERNEL_ARCH_DEFAULT_CONFIG |
| bool "Default architecture configuration" |
| help |
| This option will use the default configuration for the |
| selected architecture. |
| |
| config LINUXBOOT_KERNEL_CUSTOM_CONFIG |
| bool "Custom (def)config file" |
| |
| endchoice |
| |
| config LINUXBOOT_KERNEL_CONFIGFILE |
| string "Config file path" |
| default "defconfig" |
| depends on LINUXBOOT_KERNEL_CUSTOM_CONFIG |
| help |
| Path to the kernel configuration file. |
| |
| Note: this can be a defconfig file or a complete .config file. |
| |
| choice |
| prompt "Kernel binary format" |
| default LINUXBOOT_KERNEL_BZIMAGE if LINUXBOOT_X86 || LINUXBOOT_X86_64 |
| default LINUXBOOT_KERNEL_UIMAGE if LINUXBOOT_ARM64 || LINUXBOOT_RISCV |
| |
| config LINUXBOOT_KERNEL_BZIMAGE |
| bool "bzImage" |
| depends on LINUXBOOT_X86 || LINUXBOOT_X86_64 |
| |
| config LINUXBOOT_KERNEL_UIMAGE |
| bool "uImage" |
| depends on LINUXBOOT_ARM64 || LINUXBOOT_RISCV |
| |
| endchoice |
| |
| config LINUXBOOT_DTB_FILE |
| string "Compiled devicetree file" |
| depends on LINUXBOOT_ARM64 || LINUXBOOT_RISCV |
| default "" |
| |
| endif #LINUXBOOT_COMPILE_KERNEL |
| |
| config LINUX_COMMAND_LINE |
| string "Kernel command-line" |
| default "" |
| help |
| Add your own kernel command-line arguments. |
| |
| config PAYLOAD_FILE |
| 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 || LINUXBOOT_RISCV) |
| 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" |
| 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_MAIN |
| |
| config LINUXBOOT_UROOT_CUSTOM |
| bool "custom" |
| help |
| choose a custom u-root branch |
| |
| config LINUXBOOT_UROOT_MAIN |
| bool "main" |
| help |
| Latest u-root version |
| |
| config LINUXBOOT_UROOT_V7_0_0 |
| bool "v7.0.0" |
| |
| config LINUXBOOT_UROOT_V6_0_0 |
| bool "v6.0.0" |
| |
| config LINUXBOOT_UROOT_V5_0_0 |
| bool "v5.0.0" |
| |
| config LINUXBOOT_UROOT_V4_0_0 |
| bool "v4.0.0" |
| |
| 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 "main" if LINUXBOOT_UROOT_MAIN |
| default "v7.0.0" if LINUXBOOT_UROOT_V7_0_0 |
| default "v6.0.0" if LINUXBOOT_UROOT_V6_0_0 |
| default "v5.0.0" if LINUXBOOT_UROOT_V5_0_0 |
| default "v4.0.0" if LINUXBOOT_UROOT_V4_0_0 |
| 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 |
| |
| choice |
| prompt "Build format" |
| default LINUXBOOT_UROOT_BB |
| help |
| 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" |
| help |
| 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 "boot coreboot-app" |
| help |
| 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_SYSTEMBOOT |
| help |
| Specify a bootloader which starts after u-root init. It will be a symlink |
| to /bin/uinit. Default: systemboot |
| |
| 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 |
| |
| choice |
| 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" 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 |