## SPDX-License-Identifier: GPL-2.0-only menu "Payload" config PAYLOAD_NONE bool "Don't add a payload" default y if !ARCH_X86 help Select this option if you want to create an "empty" coreboot ROM image for a certain mainboard, i.e. a coreboot ROM image which does not yet contain a payload. For such an image to be useful, you have to use 'cbfstool' to add a payload to the ROM image later. if !PAYLOAD_NONE choice prompt "Payload to add" default PAYLOAD_SEABIOS if ARCH_X86 config PAYLOAD_ELF bool "An ELF executable payload" help Select this option if you have a payload image (an ELF file) which coreboot should run as soon as the basic hardware initialization is completed. You will be able to specify the location and file name of the payload image later. config PAYLOAD_FIT bool "A FIT payload" depends on ARCH_ARM64 || ARCH_RISCV || ARCH_ARM select PAYLOAD_FIT_SUPPORT help Select this option if you have a payload image (a FIT file) which coreboot should run as soon as the basic hardware initialization is completed. You will be able to specify the location and file name of the payload image later. config PAYLOAD_FLAT_BINARY bool "A flat binary" select PAYLOAD_IS_FLAT_BINARY help Select this option if you have a flat binary without any executable format surrounding it which coreboot should run as soon as the basic hardware initialization is completed. You will be able to specify the location and file name of the payload image later. source "payloads/external/*/Kconfig.name" endchoice source "payloads/external/*/Kconfig" config PAYLOAD_FILE string "Payload path and filename" depends on PAYLOAD_ELF || PAYLOAD_FIT || PAYLOAD_FLAT_BINARY default "payload.elf" if PAYLOAD_ELF default "uImage" if PAYLOAD_FIT help The path and filename of the ELF executable file to use as payload. choice prompt "Payload compression algorithm" default COMPRESSED_PAYLOAD_LZMA default COMPRESSED_PAYLOAD_NONE if PAYLOAD_LINUX || PAYLOAD_LINUXBOOT || PAYLOAD_FIT depends on !PAYLOAD_LINUX && !PAYLOAD_LINUXBOOT && !PAYLOAD_FIT help Choose the compression algorithm for the chosen payloads. You can choose between None, LZMA, or LZ4. config COMPRESSED_PAYLOAD_NONE bool "Use no compression for payloads" help Do not compress the payload. config COMPRESSED_PAYLOAD_LZMA bool "Use LZMA compression for payloads" help In order to reduce the size payloads take up in the ROM chip coreboot can compress them using the LZMA algorithm. config COMPRESSED_PAYLOAD_LZ4 bool "Use LZ4 compression for payloads" help In order to reduce the size payloads take up in the ROM chip coreboot can compress them using the LZ4 algorithm. endchoice config PAYLOAD_OPTIONS string "Additional cbfstool options" if PAYLOAD_FLAT_BINARY default "" depends on PAYLOAD_IS_FLAT_BINARY help Additional cbfstool options for the payload config PAYLOAD_IS_FLAT_BINARY bool default n config COMPRESS_SECONDARY_PAYLOAD bool "Use LZMA compression for secondary payloads" default y help In order to reduce the size secondary payloads take up in the ROM chip they can be compressed using the LZMA algorithm. menu "Secondary Payloads" config COREINFO_SECONDARY_PAYLOAD bool "Load coreinfo as a secondary payload" default n depends on ARCH_X86 help coreinfo can be loaded as a secondary payload under SeaBIOS, GRUB, or any other payload that can load additional payloads. config GRUB2_SECONDARY_PAYLOAD bool "Load GRUB2 as a secondary payload" default n depends on !PAYLOAD_GRUB2 select PAYLOAD_BUILD_GRUB2 help GRUB2 can be loaded as a secondary payload under SeaBIOS or any other payload that can load additional payloads. config MEMTEST_SECONDARY_PAYLOAD bool "Load Memtest86+ as a secondary payload" default n depends on ARCH_X86 help Memtest86+ can be loaded as a secondary payload under SeaBIOS, GRUB, or any other payload that can load additional payloads. config NVRAMCUI_SECONDARY_PAYLOAD bool "Load nvramcui as a secondary payload" default n depends on ARCH_X86 && HAVE_OPTION_TABLE help nvramcui can be loaded as a secondary payload under SeaBIOS, GRUB, or any other payload that can load additional payloads. config SEABIOS_SECONDARY_PAYLOAD bool "Load SeaBIOS as a secondary payload" default n depends on ARCH_X86 depends on !PAYLOAD_SEABIOS depends on !PAYLOAD_SEAGRUB select PAYLOAD_BUILD_SEABIOS help SeaBIOS can be loaded as a secondary payload under GRUB or any other payload that can load additional payloads. config TINT_SECONDARY_PAYLOAD bool "Load tint as a secondary payload" default n depends on ARCH_X86 help tint can be loaded as a secondary payload under SeaBIOS, GRUB, or any other payload that can load additional payloads. config COREDOOM_SECONDARY_PAYLOAD bool "Load coreDOOM as a secondary payload" default n depends on ARCH_X86 help coreDOOM can be loaded as a secondary payload under SeaBIOS, GRUB, or any other payload that can load additional payloads. Requires a linear framebuffer. If built as a secondary payload for SeaBIOS, the generated VGA BIOS option rom is also required. source "payloads/external/*/Kconfig.secondary" endmenu # "Secondary Payloads" endif # !PAYLOAD_NONE config PAYLOAD_FIT_SUPPORT bool "FIT support" default n default y if PAYLOAD_LINUX && (ARCH_ARM || ARCH_ARM64 || ARCH_RISCV) depends on ARCH_ARM64 || ARCH_RISCV || ARCH_ARM select FLATTENED_DEVICE_TREE help Select this option if your payload is of type FIT. Enables FIT parser and devicetree patching. The FIT is non self-extracting and needs to have a compatible compression format. endmenu