| config EFI_LOADER |
| bool "Support running EFI Applications in U-Boot" |
| depends on (ARM || X86 || RISCV || SANDBOX) && OF_LIBFDT |
| # We need EFI_STUB_64BIT to be set on x86_64 with EFI_STUB |
| depends on !EFI_STUB || !X86_64 || EFI_STUB_64BIT |
| # We need EFI_STUB_32BIT to be set on x86_32 with EFI_STUB |
| depends on !EFI_STUB || !X86 || X86_64 || EFI_STUB_32BIT |
| default y |
| select LIB_UUID |
| select HAVE_BLOCK_DEVICE |
| select REGEX |
| imply CFB_CONSOLE_ANSI |
| help |
| Select this option if you want to run EFI applications (like grub2) |
| on top of U-Boot. If this option is enabled, U-Boot will expose EFI |
| interfaces to a loaded EFI application, enabling it to reuse U-Boot's |
| device drivers. |
| |
| config EFI_UNICODE_CAPITALIZATION |
| bool "Support Unicode capitalization" |
| depends on EFI_LOADER |
| default y |
| help |
| Select this option to enable correct handling of the capitalization of |
| Unicode codepoints in the range 0x0000-0xffff. If this option is not |
| set, only the the correct handling of the letters of the codepage |
| used by the FAT file system is ensured. |
| |
| config EFI_PLATFORM_LANG_CODES |
| string "Language codes supported by firmware" |
| depends on EFI_LOADER |
| default "en-US" |
| help |
| This value is used to initialize the PlatformLangCodes variable. Its |
| value is a semicolon (;) separated list of language codes in native |
| RFC 4646 format, e.g. "en-US;de-DE". The first language code is used |
| to initialize the PlatformLang variable. |
| |
| config EFI_LOADER_BOUNCE_BUFFER |
| bool "EFI Applications use bounce buffers for DMA operations" |
| depends on EFI_LOADER && ARM64 |
| default n |
| help |
| Some hardware does not support DMA to full 64bit addresses. For this |
| hardware we can create a bounce buffer so that payloads don't have to |
| worry about platform details. |
| |
| config EFI_LOADER_HII |
| bool "Expose HII protocols to EFI applications" |
| depends on EFI_LOADER |
| default y |
| help |
| The Human Interface Infrastructure is a complicated framework that |
| allows UEFI applications to draw fancy menus and hook strings using |
| a translation framework. |
| |
| U-Boot implements enough of its features to be able to run the UEFI |
| Shell, but not more than that. |