diff options
Diffstat (limited to 'lib/efi/Kconfig')
| -rw-r--r-- | lib/efi/Kconfig | 83 |
1 files changed, 8 insertions, 75 deletions
diff --git a/lib/efi/Kconfig b/lib/efi/Kconfig index 81ed3e66b34..fc6d5b6d6c2 100644 --- a/lib/efi/Kconfig +++ b/lib/efi/Kconfig @@ -1,79 +1,12 @@ -menu "U-Boot as UEFI application" - depends on X86 +# SPDX-License-Identifier: GPL-2.0-or-later +# +# Copyright 2025 Simon Glass <sjg@chromium.org> +# config EFI - bool "Support running U-Boot from EFI" - depends on X86 - imply X86_TSC_READ_BASE + bool help - U-Boot can be started from EFI on certain platforms. This allows - EFI to perform most of the system init and then jump to U-Boot for - final system boot. Another option is to run U-Boot as an EFI - application, with U-Boot using EFI's drivers instead of its own. + Indicates that EFI functionality is enabled, either via EFI_CLIENT or + EFI_LOADER -choice - prompt "Select EFI mode to use" - depends on X86 && EFI - -config EFI_APP - bool "Support running as an EFI application" - select CHARSET - help - Build U-Boot as an application which can be started from EFI. This - is useful for examining a platform in the early stages of porting - U-Boot to it. It allows only very basic functionality, such as a - command prompt and memory and I/O functions. Use 'reset' to return - to EFI. - -config EFI_STUB - bool "Support running as an EFI payload" - -endchoice - -choice - prompt "EFI app 32/64-bit selection" - depends on EFI_APP - help - EFI does not support mixing 32-bit and 64-bit modes. This is a - significant problem because it means that you must build a stub with - the correct type for EFI to load it correctly. If you are using - 32-bit EFI, select 32-bit here, else select 64-bit. Failure to do - this may produce no error message - it just won't start! - -config EFI_APP_32BIT - bool "Produce an app for running with 32-bit EFI" - -config EFI_APP_64BIT - bool "Produce an app for running with 64-bit EFI" - -endchoice - -choice - prompt "EFI stub 32/64-bit selection" - depends on EFI_STUB - help - EFI does not support mixing 32-bit and 64-bit modes. This is a - significant problem because it means that you must build a stub with - the correct type for EFI to load it correctly. If you are using - 32-bit EFI, select 32-bit here, else select 64-bit. Failure to do - this may produce no error message - it just won't start! - -config EFI_STUB_32BIT - bool "Produce a stub for running with 32-bit EFI" - -config EFI_STUB_64BIT - bool "Produce a stub for running with 64-bit EFI" - -endchoice - -config EFI_RAM_SIZE - hex "Amount of EFI RAM for U-Boot" - depends on EFI_APP - default 0x10000000 - help - Set the amount of EFI RAM which is claimed by U-Boot for its own - use. U-Boot allocates this from EFI on start-up (along with a few - other smaller amounts) and it can never be increased after that. - It is used as the RAM size in with U-Boot. - -endmenu + This is used to provide libraries shared by both. |